/* ==========================================================================
   NeuroCaller Dashboard Styles
   A clean, professional CSS framework for business software
   ========================================================================== */

/* ==========================================================================
   CSS Reset / Normalize
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
}

body {
    margin: 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-neutral-900);
    background-color: var(--color-neutral-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, main, menu, nav, section {
    display: block;
}

hr {
    height: 0;
    border: 0;
    border-top: 1px solid var(--color-neutral-200);
    margin: 1rem 0;
}

abbr[title] {
    text-decoration: underline dotted;
}

b, strong {
    font-weight: 600;
}

code, kbd, samp, pre {
    font-family: var(--font-family-mono);
    font-size: 0.875em;
}

small {
    font-size: 0.875em;
}

sub, sup {
    font-size: 0.75em;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sub {
    bottom: -0.25em;
}

sup {
    top: -0.5em;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
}

button, input, optgroup, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}

button, select {
    text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

fieldset {
    padding: 0;
    border: 0;
    margin: 0;
}

legend {
    padding: 0;
}

progress {
    vertical-align: baseline;
}

textarea {
    overflow: auto;
    resize: vertical;
}

[type="checkbox"],
[type="radio"] {
    padding: 0;
}

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

[type="search"] {
    -webkit-appearance: textfield;
    outline-offset: -2px;
}

[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}

summary {
    display: list-item;
}

a {
    color: var(--color-primary-600);
    text-decoration: none;
    background-color: transparent;
}

a:hover {
    color: var(--color-primary-700);
    text-decoration: underline;
}

img {
    border-style: none;
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

/* ==========================================================================
   Root Variables
   ========================================================================== */

:root {
    /* Primary Colors - Blue */
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #3b82f6;
    --color-primary-600: #2563eb;
    --color-primary-700: #1d4ed8;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;

    /* Secondary Colors - Slate */
    --color-secondary-50: #f8fafc;
    --color-secondary-100: #f1f5f9;
    --color-secondary-200: #e2e8f0;
    --color-secondary-300: #cbd5e1;
    --color-secondary-400: #94a3b8;
    --color-secondary-500: #64748b;
    --color-secondary-600: #475569;
    --color-secondary-700: #334155;
    --color-secondary-800: #1e293b;
    --color-secondary-900: #0f172a;

    /* Success Colors - Green */
    --color-success-50: #f0fdf4;
    --color-success-100: #dcfce7;
    --color-success-200: #bbf7d0;
    --color-success-300: #86efac;
    --color-success-400: #4ade80;
    --color-success-500: #22c55e;
    --color-success-600: #16a34a;
    --color-success-700: #15803d;
    --color-success-800: #166534;
    --color-success-900: #14532d;

    /* Warning Colors - Yellow/Amber */
    --color-warning-50: #fffbeb;
    --color-warning-100: #fef3c7;
    --color-warning-200: #fde68a;
    --color-warning-300: #fcd34d;
    --color-warning-400: #fbbf24;
    --color-warning-500: #f59e0b;
    --color-warning-600: #d97706;
    --color-warning-700: #b45309;
    --color-warning-800: #92400e;
    --color-warning-900: #78350f;

    /* Danger Colors - Red */
    --color-danger-50: #fef2f2;
    --color-danger-100: #fee2e2;
    --color-danger-200: #fecaca;
    --color-danger-300: #fca5a5;
    --color-danger-400: #f87171;
    --color-danger-500: #ef4444;
    --color-danger-600: #dc2626;
    --color-danger-700: #b91c1c;
    --color-danger-800: #991b1b;
    --color-danger-900: #7f1d1d;

    /* Neutral Colors - Gray */
    --color-neutral-50: #f9fafb;
    --color-neutral-100: #f3f4f6;
    --color-neutral-200: #e5e7eb;
    --color-neutral-300: #d1d5db;
    --color-neutral-400: #9ca3af;
    --color-neutral-500: #6b7280;
    --color-neutral-600: #4b5563;
    --color-neutral-700: #374151;
    --color-neutral-800: #1f2937;
    --color-neutral-900: #111827;

    /* White */
    --color-white: #ffffff;

    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --font-family-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-base: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;

    /* Layout */
    --navbar-height: 64px;
    --sidebar-width: 260px;
    --container-max-width: 1280px;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-4);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-neutral-900);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-4);
}

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }

.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary-600); }
.text-secondary { color: var(--color-secondary-600); }
.text-success { color: var(--color-success-600); }
.text-warning { color: var(--color-warning-600); }
.text-danger { color: var(--color-danger-600); }
.text-muted { color: var(--color-neutral-500); }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.container-fluid {
    width: 100%;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-4);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-12 { grid-column: span 12 / span 12; }

.gap-0 { gap: var(--spacing-0); }
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

/* Flexbox Utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }
.flex-grow { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* Spacing Utilities */
.m-0 { margin: var(--spacing-0); }
.m-1 { margin: var(--spacing-1); }
.m-2 { margin: var(--spacing-2); }
.m-3 { margin: var(--spacing-3); }
.m-4 { margin: var(--spacing-4); }
.m-6 { margin: var(--spacing-6); }
.m-8 { margin: var(--spacing-8); }
.m-auto { margin: auto; }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.mt-0 { margin-top: var(--spacing-0); }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-0 { margin-bottom: var(--spacing-0); }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.ml-0 { margin-left: var(--spacing-0); }
.ml-1 { margin-left: var(--spacing-1); }
.ml-2 { margin-left: var(--spacing-2); }
.ml-3 { margin-left: var(--spacing-3); }
.ml-4 { margin-left: var(--spacing-4); }
.ml-auto { margin-left: auto; }

.mr-0 { margin-right: var(--spacing-0); }
.mr-1 { margin-right: var(--spacing-1); }
.mr-2 { margin-right: var(--spacing-2); }
.mr-3 { margin-right: var(--spacing-3); }
.mr-4 { margin-right: var(--spacing-4); }
.mr-auto { margin-right: auto; }

.p-0 { padding: var(--spacing-0); }
.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-5 { padding: var(--spacing-5); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.px-0 { padding-left: var(--spacing-0); padding-right: var(--spacing-0); }
.px-1 { padding-left: var(--spacing-1); padding-right: var(--spacing-1); }
.px-2 { padding-left: var(--spacing-2); padding-right: var(--spacing-2); }
.px-3 { padding-left: var(--spacing-3); padding-right: var(--spacing-3); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
.px-8 { padding-left: var(--spacing-8); padding-right: var(--spacing-8); }

.py-0 { padding-top: var(--spacing-0); padding-bottom: var(--spacing-0); }
.py-1 { padding-top: var(--spacing-1); padding-bottom: var(--spacing-1); }
.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-3 { padding-top: var(--spacing-3); padding-bottom: var(--spacing-3); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-6 { padding-top: var(--spacing-6); padding-bottom: var(--spacing-6); }
.py-8 { padding-top: var(--spacing-8); padding-bottom: var(--spacing-8); }

.pt-0 { padding-top: var(--spacing-0); }
.pt-4 { padding-top: var(--spacing-4); }
.pt-6 { padding-top: var(--spacing-6); }
.pt-8 { padding-top: var(--spacing-8); }

.pb-0 { padding-bottom: var(--spacing-0); }
.pb-4 { padding-bottom: var(--spacing-4); }
.pb-6 { padding-bottom: var(--spacing-6); }
.pb-8 { padding-bottom: var(--spacing-8); }

/* Width & Height */
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-auto { height: auto; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* ==========================================================================
   Navigation Bar
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-neutral-200);
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-6);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-600);
    text-decoration: none;
}

.navbar-brand:hover {
    text-decoration: none;
    color: var(--color-primary-700);
}

.navbar-brand-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-600);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-left: var(--spacing-8);
}

.navbar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    color: var(--color-neutral-600);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.navbar-nav-item:hover {
    color: var(--color-primary-600);
    background-color: var(--color-primary-50);
    text-decoration: none;
}

.navbar-nav-item.active {
    color: var(--color-primary-600);
    background-color: var(--color-primary-50);
}

.navbar-nav-item-icon {
    font-size: var(--font-size-base);
}

.navbar-end {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-left: auto;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.navbar-user:hover {
    background-color: var(--color-neutral-100);
}

.navbar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-100);
    color: var(--color-primary-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.navbar-user-info {
    display: flex;
    flex-direction: column;
}

.navbar-user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-900);
}

.navbar-user-role {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-500);
}

.navbar-toggle {
    display: none;
    padding: var(--spacing-2);
    background: none;
    border: none;
    color: var(--color-neutral-600);
    font-size: var(--font-size-xl);
    cursor: pointer;
}

/* Main Content Area */
.main-content {
    margin-top: var(--navbar-height);
    padding: var(--spacing-6);
    min-height: calc(100vh - var(--navbar-height));
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    margin: 0;
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    margin-top: var(--spacing-1);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

/* ==========================================================================
   Cards and Panels
   ========================================================================== */

.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-neutral-200);
    background-color: var(--color-neutral-50);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
    margin: 0;
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    margin-top: var(--spacing-1);
}

.card-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.card-body {
    padding: var(--spacing-6);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-neutral-200);
    background-color: var(--color-neutral-50);
}

/* Panel Variant */
.panel {
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.panel-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-4);
}

/* Stat Cards */
.stat-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    box-shadow: var(--shadow-sm);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-3);
}

.stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

.stat-card-icon.primary {
    background-color: var(--color-primary-100);
    color: var(--color-primary-600);
}

.stat-card-icon.success {
    background-color: var(--color-success-100);
    color: var(--color-success-600);
}

.stat-card-icon.warning {
    background-color: var(--color-warning-100);
    color: var(--color-warning-600);
}

.stat-card-icon.danger {
    background-color: var(--color-danger-100);
    color: var(--color-danger-600);
}

.stat-card-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    line-height: 1;
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    margin-top: var(--spacing-1);
}

.stat-card-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-2);
}

.stat-card-trend.up {
    color: var(--color-success-600);
}

.stat-card-trend.down {
    color: var(--color-danger-600);
}

/* ==========================================================================
   Tables
   ========================================================================== */

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th,
.table td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-neutral-200);
}

.table th {
    background-color: var(--color-neutral-50);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-700);
    white-space: nowrap;
}

.table td {
    color: var(--color-neutral-900);
    vertical-align: middle;
}

/* Striped Table */
.table-striped tbody tr:nth-child(even) {
    background-color: var(--color-neutral-50);
}

/* Hover Effect */
.table-hover tbody tr {
    transition: background-color var(--transition-fast);
}

.table-hover tbody tr:hover {
    background-color: var(--color-primary-50);
}

/* Bordered Table */
.table-bordered {
    border: 1px solid var(--color-neutral-200);
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--color-neutral-200);
}

/* Compact Table */
.table-compact th,
.table-compact td {
    padding: var(--spacing-2) var(--spacing-3);
}

/* Table Cell Alignments */
.table .text-right {
    text-align: right;
}

.table .text-center {
    text-align: center;
}

/* Table Actions Column */
.table-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* Responsive Table */
@media (max-width: 768px) {
    .table-responsive thead {
        display: none;
    }

    .table-responsive tbody tr {
        display: block;
        margin-bottom: var(--spacing-4);
        border: 1px solid var(--color-neutral-200);
        border-radius: var(--radius-md);
        padding: var(--spacing-3);
    }

    .table-responsive tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid var(--color-neutral-100);
        padding: var(--spacing-2) 0;
    }

    .table-responsive tbody td:last-child {
        border-bottom: none;
    }

    .table-responsive tbody td::before {
        content: attr(data-label);
        font-weight: var(--font-weight-semibold);
        color: var(--color-neutral-600);
        margin-right: var(--spacing-4);
    }
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-700);
}

.form-label-required::after {
    content: " *";
    color: var(--color-danger-500);
}

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    color: var(--color-neutral-900);
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-neutral-400);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--color-neutral-100);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-danger-500);
}

.form-input.is-invalid:focus,
.form-select.is-invalid:focus,
.form-textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-input.is-valid,
.form-select.is-valid,
.form-textarea.is-valid {
    border-color: var(--color-success-500);
}

/* Input Sizes */
.form-input-sm {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-sm);
}

.form-input-lg {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-lg);
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-3) center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
    padding-right: var(--spacing-10);
}

/* Textarea */
.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    margin: 0;
    cursor: pointer;
    accent-color: var(--color-primary-600);
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-700);
    cursor: pointer;
}

/* Form Help Text */
.form-help {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.form-error {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-danger-600);
}

/* Input Group */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-input {
    flex: 1;
    border-radius: 0;
}

.input-group .form-input:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.input-group .form-input:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-base);
    color: var(--color-neutral-600);
    background-color: var(--color-neutral-100);
    border: 1px solid var(--color-neutral-300);
}

.input-group-text:first-child {
    border-right: 0;
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.input-group-text:last-child {
    border-left: 0;
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

/* Search Input */
.search-input-wrapper {
    position: relative;
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-neutral-400);
    pointer-events: none;
}

.search-input-wrapper .form-input {
    padding-left: var(--spacing-10);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    color: var(--color-white);
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-600);
}

.btn-primary:hover {
    background-color: var(--color-primary-700);
    border-color: var(--color-primary-700);
}

.btn-primary:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.35);
}

.btn-secondary {
    color: var(--color-neutral-700);
    background-color: var(--color-white);
    border-color: var(--color-neutral-300);
}

.btn-secondary:hover {
    background-color: var(--color-neutral-50);
    border-color: var(--color-neutral-400);
}

.btn-success {
    color: var(--color-white);
    background-color: var(--color-success-600);
    border-color: var(--color-success-600);
}

.btn-success:hover {
    background-color: var(--color-success-700);
    border-color: var(--color-success-700);
}

.btn-warning {
    color: var(--color-neutral-900);
    background-color: var(--color-warning-400);
    border-color: var(--color-warning-400);
}

.btn-warning:hover {
    background-color: var(--color-warning-500);
    border-color: var(--color-warning-500);
}

.btn-danger {
    color: var(--color-white);
    background-color: var(--color-danger-600);
    border-color: var(--color-danger-600);
}

.btn-danger:hover {
    background-color: var(--color-danger-700);
    border-color: var(--color-danger-700);
}

.btn-outline-primary {
    color: var(--color-primary-600);
    background-color: transparent;
    border-color: var(--color-primary-600);
}

.btn-outline-primary:hover {
    color: var(--color-white);
    background-color: var(--color-primary-600);
}

.btn-outline-secondary {
    color: var(--color-neutral-600);
    background-color: transparent;
    border-color: var(--color-neutral-300);
}

.btn-outline-secondary:hover {
    color: var(--color-neutral-900);
    background-color: var(--color-neutral-100);
}

.btn-outline-danger {
    color: var(--color-danger-600);
    background-color: transparent;
    border-color: var(--color-danger-600);
}

.btn-outline-danger:hover {
    color: var(--color-white);
    background-color: var(--color-danger-600);
}

.btn-ghost {
    color: var(--color-neutral-600);
    background-color: transparent;
    border-color: transparent;
}

.btn-ghost:hover {
    color: var(--color-neutral-900);
    background-color: var(--color-neutral-100);
}

.btn-link {
    color: var(--color-primary-600);
    background-color: transparent;
    border-color: transparent;
    text-decoration: underline;
    padding: 0;
}

.btn-link:hover {
    color: var(--color-primary-700);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
}

/* Button Block */
.btn-block {
    display: flex;
    width: 100%;
}

/* Icon Button */
.btn-icon {
    padding: var(--spacing-2);
    width: 36px;
    height: 36px;
}

.btn-icon.btn-sm {
    width: 28px;
    height: 28px;
    padding: var(--spacing-1);
}

.btn-icon.btn-lg {
    width: 44px;
    height: 44px;
    padding: var(--spacing-3);
}

/* Button Group */
.btn-group {
    display: inline-flex;
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.btn-group .btn:not(:last-child) {
    border-right: 0;
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    padding: var(--spacing-4);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(-10px);
    transition: transform var(--transition-base);
    z-index: var(--z-modal);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-sm { max-width: 400px; }
.modal-lg { max-width: 700px; }
.modal-xl { max-width: 900px; }
.modal-full { max-width: calc(100vw - 2rem); max-height: calc(100vh - 2rem); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-neutral-200);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    color: var(--color-neutral-500);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-xl);
}

.modal-close:hover {
    color: var(--color-neutral-700);
    background-color: var(--color-neutral-100);
}

.modal-body {
    padding: var(--spacing-6);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-neutral-200);
    background-color: var(--color-neutral-50);
}

/* Confirmation Modal */
.modal-confirm-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-2xl);
}

.modal-confirm-icon.warning {
    background-color: var(--color-warning-100);
    color: var(--color-warning-600);
}

.modal-confirm-icon.danger {
    background-color: var(--color-danger-100);
    color: var(--color-danger-600);
}

.modal-confirm-icon.success {
    background-color: var(--color-success-100);
    color: var(--color-success-600);
}

.modal-confirm-text {
    text-align: center;
    color: var(--color-neutral-600);
}

/* ==========================================================================
   Status Badges
   ========================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

/* Status Colors */
.badge-pending {
    background-color: var(--color-warning-100);
    color: var(--color-warning-800);
}

.badge-calling {
    background-color: var(--color-primary-100);
    color: var(--color-primary-800);
}

.badge-covered {
    background-color: var(--color-success-100);
    color: var(--color-success-800);
}

.badge-failed {
    background-color: var(--color-danger-100);
    color: var(--color-danger-800);
}

.badge-cancelled {
    background-color: var(--color-neutral-200);
    color: var(--color-neutral-600);
}

/* Generic Badge Colors */
.badge-primary {
    background-color: var(--color-primary-100);
    color: var(--color-primary-800);
}

.badge-secondary {
    background-color: var(--color-secondary-100);
    color: var(--color-secondary-800);
}

.badge-success {
    background-color: var(--color-success-100);
    color: var(--color-success-800);
}

.badge-warning {
    background-color: var(--color-warning-100);
    color: var(--color-warning-800);
}

.badge-danger {
    background-color: var(--color-danger-100);
    color: var(--color-danger-800);
}

.badge-neutral {
    background-color: var(--color-neutral-200);
    color: var(--color-neutral-700);
}

/* Badge with Dot Indicator */
.badge-dot {
    padding-left: var(--spacing-1);
}

.badge-dot::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    margin-right: var(--spacing-1);
}

.badge-dot.badge-pending::before { background-color: var(--color-warning-500); }
.badge-dot.badge-calling::before { background-color: var(--color-primary-500); }
.badge-dot.badge-covered::before { background-color: var(--color-success-500); }
.badge-dot.badge-failed::before { background-color: var(--color-danger-500); }
.badge-dot.badge-cancelled::before { background-color: var(--color-neutral-400); }

/* Animated Pulsing Dot for Active Status */
.badge-calling::before {
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ==========================================================================
   Loading Spinner
   ========================================================================== */

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-neutral-200);
    border-top-color: var(--color-primary-600);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 14px;
    height: 14px;
    border-width: 2px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

.spinner-xl {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    z-index: var(--z-modal);
}

.loading-text {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
}

/* Loading State for Buttons */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.btn-primary.loading::after,
.btn-success.loading::after,
.btn-danger.loading::after {
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-neutral-200) 25%,
        var(--color-neutral-100) 50%,
        var(--color-neutral-200) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-2);
}

.skeleton-text:last-child {
    width: 70%;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.skeleton-card {
    height: 120px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
    position: fixed;
    top: calc(var(--navbar-height) + var(--spacing-4));
    right: var(--spacing-4);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    max-width: 400px;
    width: 100%;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    transform: translateX(100%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.hide {
    transform: translateX(100%);
    opacity: 0;
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
    font-size: var(--font-size-sm);
}

.toast-success .toast-icon {
    background-color: var(--color-success-100);
    color: var(--color-success-600);
}

.toast-error .toast-icon {
    background-color: var(--color-danger-100);
    color: var(--color-danger-600);
}

.toast-warning .toast-icon {
    background-color: var(--color-warning-100);
    color: var(--color-warning-600);
}

.toast-info .toast-icon {
    background-color: var(--color-primary-100);
    color: var(--color-primary-600);
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-1);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
    line-height: var(--line-height-normal);
}

.toast-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    background: none;
    border: none;
    color: var(--color-neutral-400);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.toast-close:hover {
    color: var(--color-neutral-600);
    background-color: var(--color-neutral-100);
}

/* Toast Progress Bar */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: var(--color-primary-500);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    animation: toast-progress 5s linear forwards;
}

.toast-success .toast-progress { background-color: var(--color-success-500); }
.toast-error .toast-progress { background-color: var(--color-danger-500); }
.toast-warning .toast-progress { background-color: var(--color-warning-500); }

@keyframes toast-progress {
    from { width: 100%; }
    to { width: 0%; }
}

/* ==========================================================================
   Login Page
   ========================================================================== */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
    padding: var(--spacing-4);
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-8);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--color-primary-600);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.login-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-2);
}

.login-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.login-form .form-group {
    margin-bottom: var(--spacing-5);
}

.login-form .form-input {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
}

.login-form .btn {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
}

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
}

.login-remember {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.login-forgot {
    font-size: var(--font-size-sm);
    color: var(--color-primary-600);
}

.login-forgot:hover {
    color: var(--color-primary-700);
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-neutral-200);
}

.login-footer-text {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.login-footer-link {
    color: var(--color-primary-600);
    font-weight: var(--font-weight-medium);
}

.login-error {
    background-color: var(--color-danger-50);
    border: 1px solid var(--color-danger-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-3) var(--spacing-4);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-danger-700);
}

.login-error-icon {
    flex-shrink: 0;
    color: var(--color-danger-500);
}

/* ==========================================================================
   Dropdown Menu
   ========================================================================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-2);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-700);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: var(--color-neutral-100);
    text-decoration: none;
}

.dropdown-item-icon {
    font-size: var(--font-size-base);
    color: var(--color-neutral-500);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--color-neutral-200);
    margin: var(--spacing-2) 0;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.pagination-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-700);
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination-item:hover {
    background-color: var(--color-neutral-50);
    border-color: var(--color-neutral-400);
    text-decoration: none;
}

.pagination-item.active {
    color: var(--color-white);
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-600);
}

.pagination-item:disabled,
.pagination-item.disabled {
    color: var(--color-neutral-400);
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    margin-left: var(--spacing-4);
}

/* ==========================================================================
   Empty States
   ========================================================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-12) var(--spacing-4);
    text-align: center;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-neutral-100);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-3xl);
    color: var(--color-neutral-400);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-2);
}

.empty-state-text {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    max-width: 400px;
    margin-bottom: var(--spacing-6);
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
}

.alert-icon {
    flex-shrink: 0;
    font-size: var(--font-size-lg);
}

.alert-content {
    flex: 1;
    min-width: 0;
}

.alert-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
}

.alert-message {
    font-size: var(--font-size-sm);
}

.alert-close {
    flex-shrink: 0;
    background: none;
    border: none;
    padding: var(--spacing-1);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

.alert-info {
    background-color: var(--color-primary-50);
    border: 1px solid var(--color-primary-200);
    color: var(--color-primary-800);
}

.alert-success {
    background-color: var(--color-success-50);
    border: 1px solid var(--color-success-200);
    color: var(--color-success-800);
}

.alert-warning {
    background-color: var(--color-warning-50);
    border: 1px solid var(--color-warning-200);
    color: var(--color-warning-800);
}

.alert-danger {
    background-color: var(--color-danger-50);
    border: 1px solid var(--color-danger-200);
    color: var(--color-danger-800);
}

/* ==========================================================================
   Tabs
   ========================================================================== */

.tabs {
    display: flex;
    border-bottom: 1px solid var(--color-neutral-200);
    margin-bottom: var(--spacing-6);
}

.tab-item {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-600);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.tab-item:hover {
    color: var(--color-primary-600);
    text-decoration: none;
}

.tab-item.active {
    color: var(--color-primary-600);
    border-bottom-color: var(--color-primary-600);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ==========================================================================
   Progress Bar
   ========================================================================== */

.progress {
    height: 8px;
    background-color: var(--color-neutral-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-primary-600);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar.success { background-color: var(--color-success-600); }
.progress-bar.warning { background-color: var(--color-warning-500); }
.progress-bar.danger { background-color: var(--color-danger-600); }

.progress-sm { height: 4px; }
.progress-lg { height: 12px; }

/* ==========================================================================
   Tooltips
   ========================================================================== */

[data-tooltip] {
    position: relative;
}

[data-tooltip]::before,
[data-tooltip]::after {
    position: absolute;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-neutral-800);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    border-radius: var(--radius-md);
}

[data-tooltip]::after {
    content: "";
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-neutral-800);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Avatar
   ========================================================================== */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-100);
    color: var(--color-primary-700);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-xs { width: 24px; height: 24px; font-size: var(--font-size-xs); }
.avatar-sm { width: 32px; height: 32px; font-size: var(--font-size-xs); }
.avatar-lg { width: 48px; height: 48px; font-size: var(--font-size-base); }
.avatar-xl { width: 64px; height: 64px; font-size: var(--font-size-lg); }

.avatar-group {
    display: flex;
}

.avatar-group .avatar {
    border: 2px solid var(--color-white);
    margin-left: -8px;
}

.avatar-group .avatar:first-child {
    margin-left: 0;
}

/* ==========================================================================
   Divider
   ========================================================================== */

.divider {
    height: 1px;
    background-color: var(--color-neutral-200);
    margin: var(--spacing-6) 0;
}

.divider-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin: var(--spacing-6) 0;
}

.divider-text::before,
.divider-text::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--color-neutral-200);
}

.divider-text span {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

/* ==========================================================================
   File Upload
   ========================================================================== */

.file-upload {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    border: 2px dashed var(--color-neutral-300);
    border-radius: var(--radius-lg);
    background-color: var(--color-neutral-50);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-upload:hover {
    border-color: var(--color-primary-400);
    background-color: var(--color-primary-50);
}

.file-upload.dragover {
    border-color: var(--color-primary-500);
    background-color: var(--color-primary-50);
}

.file-upload-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-icon {
    font-size: var(--font-size-3xl);
    color: var(--color-neutral-400);
    margin-bottom: var(--spacing-3);
}

.file-upload-text {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
    text-align: center;
}

.file-upload-text strong {
    color: var(--color-primary-600);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Mobile First - Base styles above */

/* Small devices (phones, 576px and up) */
@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }

    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:flex { display: flex; }
    .sm\:hidden { display: none; }
    .sm\:block { display: block; }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }

    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
    .md\:flex-row { flex-direction: row; }
    .md\:items-center { align-items: center; }
    .md\:justify-between { justify-content: space-between; }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }

    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .lg\:flex { display: flex; }
    .lg\:hidden { display: none; }
    .lg\:block { display: block; }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }

    .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .xl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .xl\:flex { display: flex; }
    .xl\:hidden { display: none; }
    .xl\:block { display: block; }
}

/* XXL devices (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: var(--container-max-width);
    }
}

/* Navbar Responsive */
@media (max-width: 991px) {
    .navbar-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        border-bottom: 1px solid var(--color-neutral-200);
        padding: var(--spacing-4);
        margin-left: 0;
        gap: var(--spacing-1);
        display: none;
        box-shadow: var(--shadow-lg);
    }

    .navbar-nav.show {
        display: flex;
    }

    .navbar-nav-item {
        width: 100%;
        justify-content: flex-start;
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar-user-info {
        display: none;
    }
}

/* Mobile Card Adjustments */
@media (max-width: 576px) {
    .card-header,
    .card-body,
    .card-footer {
        padding: var(--spacing-4);
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-actions {
        width: 100%;
    }

    .page-actions .btn {
        flex: 1;
    }

    .modal {
        margin: var(--spacing-4);
        max-height: calc(100vh - 2rem);
    }

    .login-card {
        padding: var(--spacing-6);
    }

    .stat-card {
        padding: var(--spacing-4);
    }

    .toast-container {
        left: var(--spacing-4);
        right: var(--spacing-4);
        max-width: none;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .sidebar,
    .toast-container,
    .modal-overlay,
    .btn,
    .no-print {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .main-content {
        margin: 0;
        padding: 0;
    }

    .card {
        border: 1px solid #ddd;
        box-shadow: none;
    }

    a {
        text-decoration: underline;
    }

    a[href]::after {
        content: " (" attr(href) ")";
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

.select-none { user-select: none; }
.select-all { user-select: all; }

.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

.transition { transition: all var(--transition-base); }
.transition-fast { transition: all var(--transition-fast); }
.transition-slow { transition: all var(--transition-slow); }

.rounded-none { border-radius: var(--radius-none); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-base); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-base); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.border { border: 1px solid var(--color-neutral-200); }
.border-0 { border: 0; }
.border-t { border-top: 1px solid var(--color-neutral-200); }
.border-b { border-bottom: 1px solid var(--color-neutral-200); }
.border-l { border-left: 1px solid var(--color-neutral-200); }
.border-r { border-right: 1px solid var(--color-neutral-200); }

.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: var(--color-neutral-50); }
.bg-gray-100 { background-color: var(--color-neutral-100); }
.bg-primary { background-color: var(--color-primary-600); }
.bg-primary-light { background-color: var(--color-primary-50); }

/* ==========================================================================
   Application Layout Components
   ========================================================================== */

/* App Layout - Main container */
.app-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-neutral-200);
    padding: 0 var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    box-shadow: var(--shadow-sm);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    color: var(--color-neutral-900);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
}

.logo-link:hover {
    color: var(--color-primary-600);
}

.logo-icon {
    color: var(--color-primary-600);
}

.logo-text {
    font-weight: var(--font-weight-bold);
}

.tenant-name {
    color: var(--color-neutral-500);
    font-size: var(--font-size-sm);
    padding-left: var(--spacing-3);
    border-left: 1px solid var(--color-neutral-200);
}

/* Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    color: var(--color-neutral-600);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
}

.nav-link.active {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
}

.nav-icon {
    flex-shrink: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.btn-menu-toggle {
    display: none;
    padding: var(--spacing-2);
    background: none;
    border: none;
    color: var(--color-neutral-600);
    cursor: pointer;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--spacing-6);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.page-header-content {
    flex: 1;
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-1);
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.page-header-actions {
    display: flex;
    gap: var(--spacing-3);
}

/* Stats Section */
.stats-section {
    margin-bottom: var(--spacing-6);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4);
}

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Stat Cards */
.card-stat {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
}

.stat-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon-primary {
    background: var(--color-primary-100);
    color: var(--color-primary-600);
}

.stat-icon-success {
    background: var(--color-success-100);
    color: var(--color-success-600);
}

.stat-icon-warning {
    background: var(--color-warning-100);
    color: var(--color-warning-600);
}

.stat-icon-neutral {
    background: var(--color-neutral-100);
    color: var(--color-neutral-600);
}

.stat-content {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    margin-top: var(--spacing-1);
}

/* Cards */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--color-neutral-100);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
}

.card-body {
    padding: var(--spacing-5);
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-neutral-100) 100%);
    padding: var(--spacing-4);
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-8);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.login-header .logo {
    display: inline-flex;
    margin-bottom: var(--spacing-4);
    color: var(--color-primary-600);
}

.login-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-2);
}

.login-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.login-footer {
    margin-top: var(--spacing-6);
    text-align: center;
}

.login-help {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.version-info {
    text-align: center;
    margin-top: var(--spacing-4);
    font-size: var(--font-size-xs);
    color: var(--color-neutral-400);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-2);
}

.form-input,
.form-control {
    width: 100%;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
    color: var(--color-neutral-900);
    background: var(--color-white);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-control:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px var(--color-primary-100);
}

.input-wrapper {
    position: relative;
}

.btn-toggle-password {
    position: absolute;
    right: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-neutral-400);
    cursor: pointer;
    padding: var(--spacing-1);
}

.btn-toggle-password:hover {
    color: var(--color-neutral-600);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary-600);
}

.checkbox-label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
}

.form-error-global {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background: var(--color-danger-50);
    border: 1px solid var(--color-danger-200);
    border-radius: var(--radius-md);
    color: var(--color-danger-700);
    font-size: var(--font-size-sm);
}

.form-error-global[hidden] {
    display: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary-600);
    color: var(--color-white);
    border-color: var(--color-primary-600);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-700);
    border-color: var(--color-primary-700);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-neutral-700);
    border-color: var(--color-neutral-300);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-neutral-50);
}

.btn-ghost {
    background: transparent;
    color: var(--color-neutral-600);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-neutral-100);
    color: var(--color-neutral-900);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
}

.btn-icon {
    flex-shrink: 0;
}

.btn-loading {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-neutral-100);
}

.table th {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-neutral-500);
    background: var(--color-neutral-50);
}

.table tbody tr:hover {
    background: var(--color-neutral-50);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-4);
    color: var(--color-neutral-300);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-2);
}

.empty-state-text {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    margin-bottom: var(--spacing-4);
}

/* Loading State */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    padding: var(--spacing-6);
    color: var(--color-neutral-500);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
}

.badge-success {
    background: var(--color-success-100);
    color: var(--color-success-700);
}

.badge-warning {
    background: var(--color-warning-100);
    color: var(--color-warning-700);
}

.badge-danger {
    background: var(--color-danger-100);
    color: var(--color-danger-700);
}

.badge-info {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.badge-neutral {
    background: var(--color-neutral-100);
    color: var(--color-neutral-700);
}

/* Notifications */
.notification {
    position: fixed;
    top: var(--spacing-4);
    right: var(--spacing-4);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

.notification-success {
    border-left: 4px solid var(--color-success-500);
}

.notification-error {
    border-left: 4px solid var(--color-danger-500);
}

.notification-warning {
    border-left: 4px solid var(--color-warning-500);
}

.notification-info {
    border-left: 4px solid var(--color-primary-500);
}

.notification-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--color-neutral-400);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.notification-close:hover {
    color: var(--color-neutral-600);
}

.notification.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* Modals */
.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    background: rgba(0, 0, 0, 0.5);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5);
    border-bottom: 1px solid var(--color-neutral-100);
}

.modal-header h2 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
}

.modal-body {
    padding: var(--spacing-5);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-5);
    border-top: 1px solid var(--color-neutral-100);
}

/* Toast Container */
.toast-container {
    position: fixed;
    bottom: var(--spacing-4);
    right: var(--spacing-4);
    z-index: 1000;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 0 var(--spacing-4);
    }

    .header-nav {
        display: none;
    }

    .btn-menu-toggle {
        display: flex;
    }

    .main-content {
        padding: var(--spacing-4);
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .page-header-actions {
        width: 100%;
    }

    .page-header-actions .btn {
        width: 100%;
    }
}

/* Hidden utility */
.hidden {
    display: none !important;
}