/* Professional Design System - 2025 Standards */
/* Modern Admin Dashboard Theme */

:root {
    /* Color System - Neo Noir */
    --background: #03050c;
    --background-secondary: rgba(9, 12, 22, 0.92);
    --background-tertiary: rgba(14, 19, 33, 0.9);
    --background-card: rgba(11, 13, 23, 0.75);
    --background-hover: rgba(32, 37, 56, 0.65);
    --background-gradient: radial-gradient(circle at 20% 20%, rgba(93, 95, 239, 0.18), transparent 45%), radial-gradient(circle at 80% 0%, rgba(45, 212, 191, 0.15), transparent 40%), #03050c;
    
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.18);
    --border-focus: #7dd3fc;
    
    --foreground: #f8fbff;
    --foreground-secondary: rgba(248, 251, 255, 0.75);
    --foreground-muted: rgba(248, 251, 255, 0.55);
    --foreground-disabled: rgba(248, 251, 255, 0.35);
    
    /* Accent Colors */
    --primary: #5d5fef;
    --primary-hover: #6d7bff;
    --primary-light: rgba(93, 95, 239, 0.12);
    
    --success: #34d399;
    --success-hover: #10b981;
    --success-light: rgba(16, 185, 129, 0.12);
    
    --warning: #facc15;
    --warning-hover: #f59e0b;
    --warning-light: rgba(250, 204, 21, 0.15);
    
    --destructive: #f87171;
    --destructive-hover: #ef4444;
    --destructive-light: rgba(248, 113, 113, 0.15);
    
    --purple: #c084fc;
    --purple-hover: #a855f7;
    --purple-light: rgba(192, 132, 252, 0.18);
    --cyan: #22d3ee;
    --cyan-light: rgba(34, 211, 238, 0.16);
    --pink: #fb7185;
    --pink-light: rgba(251, 113, 133, 0.18);
    
    /* Spacing Scale */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Border Radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    
    /* Shadows - Professional */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', var(--font-sans);
    background-image: var(--background-gradient);
    background-attachment: fixed;
    background-size: cover;
    color: var(--foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    margin: 0;
}

*::selection {
    background: var(--primary);
    color: #fff;
}

/* Professional Card Component */
.card {
    background: var(--background-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(22px);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 30px 120px rgba(0, 0, 0, 0.45);
}

.card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

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

.card-description {
    font-size: var(--text-sm);
    color: var(--foreground-muted);
    margin-top: var(--space-1);
}

/* Professional Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.625rem 1rem;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    outline: none;
    font-family: inherit;
    white-space: nowrap;
    min-height: 2.5rem;
    letter-spacing: 0.01em;
    backdrop-filter: blur(8px);
}

.btn:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: white;
    box-shadow: 0 10px 30px rgba(93, 95, 239, 0.35);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #6d7bff, #a855f7);
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 15px 40px rgba(93, 95, 239, 0.45);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #3dd6b7);
    color: #03120c;
    box-shadow: 0 10px 30px rgba(52, 211, 153, 0.35);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(8, 11, 24, 0.9);
    color: var(--foreground);
    border-color: rgba(126, 203, 255, 0.35);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.btn-secondary:hover:not(:disabled) {
    border-color: rgba(126, 203, 255, 0.6);
    background: rgba(16, 21, 36, 0.95);
}

.btn-ghost {
    background: transparent;
    color: var(--foreground-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.06);
    color: var(--foreground);
}

.btn-contrast {
    background: rgba(255, 255, 255, 0.1);
    color: var(--foreground);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-soft {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--foreground-secondary);
}

.btn-sm {
    padding: 0.5rem 0.75rem;
    font-size: var(--text-xs);
}

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

.btn-danger:hover:not(:disabled) {
    background: var(--destructive-hover);
    border-color: var(--destructive-hover);
    transform: translateY(-2px);
}

.input-sm {
    padding: 0.375rem 0.5rem;
    font-size: var(--text-xs);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--text-base);
}

/* Professional Input Component */
.input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: var(--text-sm);
    background: rgba(10, 13, 20, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--foreground);
    transition: all var(--transition-base);
    font-family: inherit;
    backdrop-filter: blur(10px);
}

.input::placeholder {
    color: var(--foreground-muted);
}

.input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.textarea {
    resize: vertical;
    min-height: 80px;
}

.select {
    cursor: pointer;
    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='%23a3a3a3' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Label Component */
.label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--foreground-secondary);
    margin-bottom: var(--space-2);
}

/* Badge Component */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary);
    border-color: rgba(59, 130, 246, 0.2);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.2);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.2);
}

.badge-destructive {
    background: var(--destructive-light);
    color: var(--destructive);
    border-color: rgba(239, 68, 68, 0.2);
}

/* Sidebar Navigation */
/* Legacy sidebar/header classes removed in favour of app-shell */

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.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)); }

@media (max-width: 1024px) {
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Utility Classes */
.text-primary { color: var(--foreground); }
.text-secondary { color: var(--foreground-secondary); }
.text-muted { color: var(--foreground-muted); }

.bg-primary { background-color: var(--background); }
.bg-secondary { background-color: var(--background-secondary); }
.bg-card { background-color: var(--background-card); }

.border-primary { border-color: var(--border); }

.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Focus States */
.focus-ring:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

/* Animations */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

@keyframes aurora {
    0% { transform: translate3d(-10%, -10%, 0) scale(1); opacity: 0.8; }
    50% { transform: translate3d(10%, 10%, 0) scale(1.2); opacity: 0.4; }
    100% { transform: translate3d(-5%, 5%, 0) scale(1.1); opacity: 0.7; }
}

.aurora {
    position: absolute;
    inset: -20% -10% auto auto;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(93, 95, 239, 0.4), transparent 65%);
    filter: blur(50px);
    opacity: 0.6;
    animation: aurora 16s ease-in-out infinite alternate;
    pointer-events: none;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Application Shell Layout */
.app-shell {
    display: flex;
    min-height: 100vh;
    background: transparent;
    color: var(--foreground);
    position: relative;
    width: 100%;
}

.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: transparent;
    width: 100%;
}

body.sidebar-collapsed {
    --sidebar-width: 5rem;
}

body.sidebar-collapsed .app-sidebar {
    width: var(--sidebar-width);
    align-items: center;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
}

body.sidebar-collapsed .sidebar-brand > *:not(.sidebar-icon-only) {
    display: none;
}

body.sidebar-collapsed .sidebar-brand {
    align-items: center;
    padding-bottom: 0;
}

body.sidebar-collapsed .nav-pill {
    justify-content: center;
    padding: 0.65rem;
}

body.sidebar-collapsed .nav-pill div {
    display: none;
}

body.sidebar-collapsed .sidebar-footer,
body.sidebar-collapsed .sidebar-user {
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

.app-sidebar {
    width: 18rem;
    background: rgba(7, 10, 20, 0.92);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--space-6) var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    position: fixed;
    inset: 0 auto 0 0;
    height: 100vh;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    box-shadow: 0 20px 70px rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(24px);
}

.app-sidebar[data-state="open"] {
    transform: translateX(0);
    box-shadow: 0 30px 120px rgba(0, 0, 0, 0.6);
}

@media (min-width: 1024px) {
    .app-sidebar {
        transform: none !important;
        position: sticky;
        top: 0;
        box-shadow: none;
    }
}

.app-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base);
    z-index: 30;
}

.app-sidebar-overlay[data-state="open"] {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 1024px) {
    .app-sidebar-overlay {
        display: none;
    }
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-bottom: var(--space-4);
}

.sidebar-brand .eyebrow {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--foreground-muted);
}

.sidebar-icon-only {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.nav-pill {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.85rem 0.9rem;
    border-radius: var(--radius-xl);
    color: var(--foreground-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border: 1px solid transparent;
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
}

.nav-pill:hover {
    color: var(--foreground);
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
}

.nav-pill.is-active {
    color: var(--primary);
    border-color: rgba(93, 95, 239, 0.45);
    background: rgba(93, 95, 239, 0.12);
    box-shadow: 0 18px 35px rgba(93, 95, 239, 0.2);
}

.nav-pill small {
    display: block;
    font-size: var(--text-xs);
    color: var(--foreground-muted);
}

.nav-icon {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(93, 95, 239, 0.12);
    border: 1px solid rgba(93, 95, 239, 0.2);
    color: var(--primary);
}

.nav-pill.is-active .nav-icon {
    background: rgba(93, 95, 239, 0.2);
    border-color: rgba(93, 95, 239, 0.4);
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding-top: var(--space-5);
}

.sidebar-user {
    margin-bottom: var(--space-4);
}

.sidebar-user p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--foreground-secondary);
}

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: rgba(6, 8, 18, 0.86);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(18px);
}

@media (max-width: 640px) {
    .app-topbar {
        padding: var(--space-3) var(--space-4);
    }
}

.topbar-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.topbar-brand span {
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    color: var(--foreground-muted);
    text-transform: uppercase;
}

.topbar-brand strong {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

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

.icon-button {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--foreground);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.icon-button:hover {
    border-color: var(--border-hover);
    background: var(--background-hover);
}

.app-content {
    width: 100%;
    max-width: none;
    padding: var(--space-8) var(--space-6) var(--space-10);
    margin: 0;
}

@media (max-width: 1024px) {
    .app-content {
        padding: var(--space-6) var(--space-4) var(--space-8);
    }
}

.page-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border);
    background: var(--background-secondary);
}

@media (max-width: 640px) {
    .page-header {
        padding: var(--space-4);
    }
}

.page-header .eyebrow {
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    color: var(--foreground-muted);
    margin-bottom: var(--space-2);
    display: block;
}

.page-header h1 {
    font-size: var(--text-3xl);
    margin: 0;
}

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

.metric-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .metric-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.metric-card {
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: radial-gradient(circle at 0% 0%, rgba(93, 95, 239, 0.18), transparent 55%), var(--background-card);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(20px);
}

.metric-label {
    font-size: var(--text-sm);
    color: var(--foreground-muted);
}

.metric-value {
    font-size: 2.25rem;
    font-weight: var(--font-semibold);
    margin-top: var(--space-2);
}

.metric-value--brand { color: var(--primary); }
.metric-value--success { color: var(--success); }
.metric-value--warning { color: var(--warning); }
.metric-value--danger { color: var(--destructive); }

.surface {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--background-card);
    padding: var(--space-6);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(18px);
}

.surface-muted {
    background: rgba(11, 15, 28, 0.85);
    border-color: rgba(255, 255, 255, 0.08);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border: 1px solid transparent;
}

.pill-neutral {
    color: var(--foreground-secondary);
    border-color: var(--border);
    background: var(--background);
}

.pill-success {
    color: var(--success);
    background: var(--success-light);
    border-color: rgba(16, 185, 129, 0.3);
}

.pill-warning {
    color: var(--warning);
    background: var(--warning-light);
    border-color: rgba(245, 158, 11, 0.3);
}

.pill-primary {
    color: var(--primary);
    background: var(--primary-light);
    border-color: rgba(59, 130, 246, 0.3);
}

.alert {
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    padding: var(--space-4);
    font-size: var(--text-sm);
}

.alert-success {
    color: var(--success);
    background: var(--success-light);
    border-color: rgba(16, 185, 129, 0.3);
}

.alert-warning {
    color: var(--warning);
    background: var(--warning-light);
    border-color: rgba(245, 158, 11, 0.3);
}

.alert-danger {
    color: var(--destructive);
    background: var(--destructive-light);
    border-color: rgba(239, 68, 68, 0.3);
}

.alert-info {
    color: var(--primary);
    background: var(--primary-light);
    border-color: rgba(93, 95, 239, 0.3);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: var(--text-xs);
    background: var(--background-tertiary);
    color: var(--foreground);
}

.chip-outline {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
}

.tag {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--foreground-muted);
}

.list-tile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    background: rgba(10, 13, 22, 0.8);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.list-tile:hover {
    border-color: rgba(255, 255, 255, 0.16);
    transform: translateY(-2px);
}

.camp-grid {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.camp-card {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-4);
    background: rgba(10, 14, 28, 0.8);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.camp-card--done {
    border-color: rgba(93, 95, 239, 0.4);
    background: rgba(93, 95, 239, 0.08);
    box-shadow: 0 10px 40px rgba(93, 95, 239, 0.15);
}

.camp-checkbox {
    width: 1.9rem;
    height: 1.9rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.camp-checkbox svg {
    width: 1rem;
    height: 1rem;
}

.camp-card--done .camp-checkbox {
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border-color: transparent;
    color: #fff;
}

.pomodoro-overlay {
    position: fixed;
    inset: 0;
    background: #03050c;
    color: var(--foreground);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    gap: var(--space-6);
    transition: opacity var(--transition-base);
}

.pomodoro-overlay.hidden {
    display: none;
}

.pomodoro-overlay__timer {
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: var(--font-semibold);
    letter-spacing: 0.1em;
}

.pomodoro-overlay__phase {
    text-transform: uppercase;
    letter-spacing: 0.5em;
    font-size: var(--text-sm);
    color: var(--foreground-muted);
}

.pomodoro-overlay__exit {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
}
.official-card {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-5);
    background: rgba(8, 11, 24, 0.9);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.official-card--active {
    border-color: rgba(93, 95, 239, 0.45);
    box-shadow: 0 25px 70px rgba(93, 95, 239, 0.2);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: var(--space-2);
}

.calendar-day {
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-2);
    min-height: 98px;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    background: rgba(8, 10, 20, 0.85);
}

.calendar-day--muted {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--foreground-muted);
    min-height: auto;
    border: none;
    align-items: center;
}

.calendar-day--empty {
    border: none;
    min-height: 0;
    padding: 0;
}

.calendar-day--today {
    border-color: rgba(93, 95, 239, 0.5);
    box-shadow: 0 15px 35px rgba(93, 95, 239, 0.25);
}

.calendar-day__number {
    font-weight: var(--font-semibold);
    position: relative;
}

.calendar-day--streak {
    border-color: var(--success);
    background: rgba(52, 211, 153, 0.08);
}

.calendar-day--streak .calendar-day__number {
    color: var(--success);
}

.streak-indicator {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success);
    color: var(--background);
    border-radius: 50%;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
}

.calendar-day__events {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.filter-btn.active {
    background: var(--primary);
    color: var(--background);
    border-color: var(--primary);
}

/* Pomodoro Button Styles */
.pomodoro-btn-primary {
    width: 100%;
    padding: 0.875rem 1.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
    border: none;
    font-weight: var(--font-semibold);
    transition: all var(--transition-base);
}

.pomodoro-btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.3);
}

.pomodoro-btn-secondary {
    width: 100%;
    padding: 0.875rem 1.5rem;
    border-radius: 999px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: var(--font-semibold);
    transition: all var(--transition-base);
}

.pomodoro-btn-secondary:hover:not(:disabled) {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.05);
}

.pomodoro-btn-text {
    width: 100%;
    padding: 0.75rem 0;
    background: transparent;
    border: none;
    color: var(--foreground);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.pomodoro-btn-text:hover {
    color: var(--primary);
    opacity: 0.9;
}

/* Chart Container Sizes */
.chart-container-small {
    height: 200px;
    position: relative;
}

.chart-container-medium {
    height: 300px;
    position: relative;
}

.chart-container-small canvas,
.chart-container-medium canvas {
    max-height: 100%;
}

.event-pill {
    font-size: var(--text-xs);
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
    width: fit-content;
}

.event-pill--muted {
    background: rgba(255, 255, 255, 0.06);
    color: var(--foreground-muted);
}

.progress-track {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.progress-value {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
}

.status-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 12px rgba(52, 211, 153, 0.8);
}

.gradient-text {
    background: linear-gradient(120deg, var(--primary), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.day-cell {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--background-card);
    transition: border-color var(--transition-base), background var(--transition-base);
}

.day-cell:hover {
    border-color: var(--border-hover);
}

.day-cell--today {
    border-color: var(--primary);
    background: var(--primary-light);
}

.day-cell:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

.event-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    border: 1px solid transparent;
}

.event-tag--exam {
    color: var(--warning);
    background: var(--warning-light);
    border-color: rgba(245, 158, 11, 0.3);
}

.event-tag--practice {
    color: var(--primary);
    background: var(--primary-light);
    border-color: rgba(59, 130, 246, 0.3);
}

.event-tag--custom {
    color: var(--purple);
    background: var(--purple-light);
    border-color: rgba(139, 92, 246, 0.3);
}

.event-pill.event-tag--practice {
    color: var(--primary);
    background: var(--primary-light);
    border-color: rgba(59, 130, 246, 0.3);
}

.event-pill.event-tag--exam {
    color: var(--warning);
    background: var(--warning-light);
    border-color: rgba(245, 158, 11, 0.3);
}

.event-pill.event-tag--custom {
    color: var(--purple);
    background: var(--purple-light);
    border-color: rgba(139, 92, 246, 0.3);
}

.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--destructive); }

.checkbox-accent {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--primary);
    cursor: pointer;
}

.status-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: var(--space-5);
    background: var(--background);
}

.status-card__value {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
}

.grid-responsive {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .grid-responsive {
        grid-template-columns: 2fr 1fr;
    }
}
.sidebar-collapsed-toggle svg {
    transition: transform var(--transition-base);
}

body.sidebar-collapsed .sidebar-collapsed-toggle svg {
    transform: rotate(180deg);
}

/* Weekly Schedule Grid */
.schedule-item {
    transition: all 0.2s ease;
}

.schedule-item:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

#weekly-schedule-grid table {
    border-collapse: separate;
    border-spacing: 0;
}

#weekly-schedule-grid th,
#weekly-schedule-grid td {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

#weekly-schedule-grid th:last-child,
#weekly-schedule-grid td:last-child {
    border-right: none;
}