/* ===========================================
   INCROCI - Editorial Retrofuturistic Design
   A coworking space management system
   =========================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=Space+Mono:wght@400;700&display=swap');

/* ===========================================
   CSS Custom Properties - Light Theme (Default)
   =========================================== */
:root {
    /* Color Palette - Warm Retrofuturistic */
    --color-bg-primary: #F5F2EB;
    --color-bg-secondary: #FFFEF9;
    --color-bg-elevated: #FFFFFF;
    --color-bg-card: #FFFFFF;

    /* Text Colors */
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #5C5C5C;
    --color-text-muted: #8A8A8A;
    --color-text-inverse: #FFFEF9;

    /* Brand Colors */
    --color-primary: #1A535C;
    --color-primary-hover: #0F3D44;
    --color-primary-light: #E8F4F5;

    /* Accent Colors - Electric & Warm */
    --color-accent: #FF6B35;
    --color-accent-hover: #E85A2A;
    --color-accent-light: #FFF0EB;

    /* Semantic Colors */
    --color-success: #2D936C;
    --color-success-light: #E8F5EF;
    --color-danger: #D64545;
    --color-danger-light: #FCEAEA;
    --color-warning: #E8A838;
    --color-warning-light: #FEF8E8;
    --color-info: #3A86FF;
    --color-info-light: #EBF3FF;

    /* Decorative */
    --color-gold: #C9A227;
    --color-coral: #FF6B6B;
    --color-teal: #4ECDC4;

    /* Borders & Shadows */
    --color-border: #E5E0D5;
    --color-border-strong: #C9C4B8;
    --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.04);
    --shadow-md: 0 4px 12px rgba(26, 26, 26, 0.08);
    --shadow-lg: 0 12px 32px rgba(26, 26, 26, 0.12);
    --shadow-xl: 0 24px 48px rgba(26, 26, 26, 0.16);

    /* Typography */
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'Space Mono', monospace;

    /* Spacing & Sizing */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index layers */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
}

/* ===========================================
   Dark Theme
   =========================================== */
[data-theme="dark"] {
    --color-bg-primary: #0F0F0F;
    --color-bg-secondary: #1A1A1A;
    --color-bg-elevated: #222222;
    --color-bg-card: #1A1A1A;

    /* High contrast text colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #D4D4D4;
    --color-text-muted: #A3A3A3;
    --color-text-inverse: #0F0F0F;

    --color-primary: #5EEAD4;
    --color-primary-hover: #99F6E4;
    --color-primary-light: rgba(94, 234, 212, 0.2);

    --color-accent: #FB923C;
    --color-accent-hover: #FDBA74;
    --color-accent-light: rgba(251, 146, 60, 0.2);

    --color-success: #4ADE80;
    --color-success-light: rgba(74, 222, 128, 0.2);
    --color-danger: #F87171;
    --color-danger-light: rgba(248, 113, 113, 0.2);
    --color-warning: #FBBF24;
    --color-warning-light: rgba(251, 191, 36, 0.2);
    --color-info: #60A5FA;
    --color-info-light: rgba(96, 165, 250, 0.2);

    --color-gold: #FFD93D;
    --color-coral: #FF6B9D;
    --color-teal: #5EEAD4;

    --color-border: #333333;
    --color-border-strong: #525252;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.8);
}

/* ===========================================
   Base Styles
   =========================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    min-height: 100vh;
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Subtle grain texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.015;
    z-index: 9999;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
}

[data-theme="dark"] body::before {
    opacity: 0.03;
}

/* Selection colors */
::selection {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}

/* Copyleft symbol */
.copyleft {
    display: inline-block;
    transform: rotate(180deg);
}

/* ===========================================
   Typography - Editorial Style
   =========================================== */
h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--color-text-primary);
}

.display-4 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.lead {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    max-width: 65ch;
    margin-left: auto;
    margin-right: auto;
}

/* Monospace accents */
.mono, code, .badge {
    font-family: var(--font-mono);
}

/* ===========================================
   Navbar - Editorial Header
   =========================================== */
.navbar {
    background-color: var(--color-bg-elevated) !important;
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    transition: all var(--transition-base);
}

.navbar-dark {
    background-color: var(--color-primary) !important;
}

[data-theme="dark"] .navbar {
    background-color: var(--color-bg-secondary) !important;
    border-bottom-color: var(--color-border);
}

.navbar-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    color: var(--color-text-inverse) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: opacity var(--transition-fast);
}

.navbar-brand:hover {
    opacity: 0.85;
}

/* Brand mark - geometric accent */
.navbar-brand::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    transform: rotate(45deg);
    flex-shrink: 0;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 0.5rem 1rem !important;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.navbar-dark .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
}

.navbar-dark .nav-link:hover {
    color: #fff !important;
}

/* ===========================================
   Theme Toggle Button
   =========================================== */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-text-inverse);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: all var(--transition-base);
}

.theme-toggle .icon-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle .icon-moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle .icon-sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle .icon-moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* ===========================================
   Space Status Indicator - Retrofuturistic
   =========================================== */
.space-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.space-status::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.1;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        currentColor 2px,
        currentColor 4px
    );
}

.space-status.open {
    background: linear-gradient(135deg, var(--color-success) 0%, #1E7A54 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(45, 147, 108, 0.35);
}

.space-status.closed {
    background: linear-gradient(135deg, var(--color-danger) 0%, #B33A3A 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(214, 69, 69, 0.35);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.status-indicator::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: inherit;
    opacity: 0.4;
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-indicator.open {
    background: #6FE4A8;
    box-shadow: 0 0 12px #6FE4A8;
}

.status-indicator.closed {
    background: #FF8A8A;
    box-shadow: 0 0 12px #FF8A8A;
}

@keyframes pulse-ring {
    0%, 100% {
        transform: scale(1);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* ===========================================
   Cards - Editorial Design
   =========================================== */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-bottom: none;
    padding: 1rem 1.25rem;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
}

/* Diagonal lines texture on card headers */
.card-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 8px,
        rgba(255, 255, 255, 0.03) 8px,
        rgba(255, 255, 255, 0.03) 16px
    );
    pointer-events: none;
}

/* Geometric accent line */
.card-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.25rem;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    z-index: 1;
}

.card-header h5,
.card-header h4,
.card-header h6 {
    margin: 0;
    color: inherit;
    font-family: inherit;
}

.card-header.bg-warning {
    background: var(--color-warning) !important;
    color: var(--color-text-primary);
}

.card-header.bg-warning::after {
    background: var(--color-text-primary);
}

.card-header.bg-success {
    background: var(--color-success) !important;
}

.card-header.bg-danger {
    background: var(--color-danger) !important;
}

.card-header.bg-info {
    background: var(--color-info) !important;
}

.card-body {
    padding: 1.5rem;
}

/* Stats cards - Dashboard */
.card.text-white {
    border: none;
}

.card.bg-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0F3D44 100%) !important;
}

.card.bg-warning {
    background: linear-gradient(135deg, var(--color-warning) 0%, #C78F2A 100%) !important;
}

.card.bg-info {
    background: linear-gradient(135deg, var(--color-info) 0%, #2563EB 100%) !important;
}

.card.bg-success {
    background: linear-gradient(135deg, var(--color-success) 0%, #1E7A54 100%) !important;
}

.card.bg-danger {
    background: linear-gradient(135deg, var(--color-danger) 0%, #B33A3A 100%) !important;
}

/* ===========================================
   Slot Cards - Magazine Style
   =========================================== */
.slot-card {
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    position: relative;
}

.slot-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.slot-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.slot-card:hover::before {
    opacity: 1;
}

.slot-card .card-title {
    font-family: var(--font-display);
    font-weight: 600;
}

/* ===========================================
   Buttons - Bold & Geometric
   =========================================== */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 83, 92, 0.3);
}

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

.btn-success:hover {
    background: #248A5C;
    border-color: #248A5C;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45, 147, 108, 0.3);
}

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

.btn-danger:hover {
    background: #C13C3C;
    border-color: #C13C3C;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(214, 69, 69, 0.3);
}

.btn-warning {
    background: var(--color-warning);
    border-color: var(--color-warning);
    color: var(--color-text-primary);
}

.btn-warning:hover {
    background: #D49A30;
    border-color: #D49A30;
    transform: translateY(-1px);
}

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

.btn-info:hover {
    background: #2563EB;
    border-color: #2563EB;
}

.btn-secondary {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-strong);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background: var(--color-border);
    border-color: var(--color-border-strong);
    color: var(--color-text-primary);
}

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

.btn-outline-primary:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-outline-secondary {
    background: transparent;
    border-color: var(--color-border-strong);
    color: var(--color-text-secondary);
}

.btn-outline-secondary:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-strong);
    color: var(--color-text-primary);
}

.btn-outline-light {
    border-color: rgba(255,255,255,0.5);
    color: white;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    border-color: white;
    color: white;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

/* ===========================================
   Badges - Retrofuturistic Tags
   =========================================== */
.badge {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.35em 0.75em;
    border-radius: var(--radius-sm);
}

.badge.bg-success {
    background: var(--color-success) !important;
}

.badge.bg-danger {
    background: var(--color-danger) !important;
}

.badge.bg-warning {
    background: var(--color-warning) !important;
    color: var(--color-text-primary) !important;
}

.badge.bg-info {
    background: var(--color-info) !important;
}

/* Booking status badges */
.booking-status {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.35em 0.85em;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
}

.booking-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.7;
}

.booking-status.pending {
    background: var(--color-warning-light);
    color: var(--color-warning);
    border: 1px solid var(--color-warning);
}

.booking-status.confirmed {
    background: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.booking-status.cancelled,
.booking-status.rejected {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

/* ===========================================
   Notifications
   =========================================== */
.notification-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--color-danger);
    color: white;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.65rem;
    min-width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    box-shadow: 0 2px 8px rgba(214, 69, 69, 0.4);
    animation: badge-pop 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes badge-pop {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

/* ===========================================
   Forms - Clean Editorial Style
   =========================================== */
.form-control,
.form-select {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

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

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-label {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

/* Datetime picker wrapper */
.datetime-picker-wrapper {
    position: relative;
}

.datetime-picker-wrapper .form-control {
    padding-right: 2.75rem;
    cursor: pointer;
}

.datetime-picker-wrapper .picker-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.datetime-picker-wrapper:hover .picker-icon {
    color: var(--color-accent);
}

/* ===========================================
   Alerts - Editorial Notices
   =========================================== */
.alert {
    font-family: var(--font-body);
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    border-left: 4px solid;
}

.alert-success {
    background: var(--color-success-light);
    border-left-color: var(--color-success);
    color: var(--color-success);
}

.alert-danger {
    background: var(--color-danger-light);
    border-left-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-warning {
    background: var(--color-warning-light);
    border-left-color: var(--color-warning);
    color: #8B6914;
}

.alert-info {
    background: var(--color-info-light);
    border-left-color: var(--color-info);
    color: var(--color-info);
}

[data-theme="dark"] .alert-warning {
    color: var(--color-warning);
}

/* ===========================================
   Calendar - FullCalendar Styling
   =========================================== */
#calendar,
#admin-calendar {
    background: var(--color-bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

/* Calendar header */
.fc .fc-toolbar-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.35rem !important;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

/* Calendar buttons */
.fc .fc-button {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.5em 1em;
    border-radius: var(--radius-md) !important;
    border: 2px solid var(--color-primary) !important;
    background: var(--color-primary) !important;
    transition: all var(--transition-fast);
}

.fc .fc-button:hover {
    background: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
}

.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active {
    background: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
}

.fc .fc-button:focus {
    box-shadow: 0 0 0 3px var(--color-primary-light) !important;
}

/* Calendar grid */
.fc .fc-daygrid-day {
    transition: background var(--transition-fast);
}

.fc .fc-daygrid-day:hover {
    background: var(--color-primary-light);
}

.fc .fc-daygrid-day-number {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 0.5rem;
}

.fc .fc-day-today {
    background: var(--color-accent-light) !important;
}

.fc .fc-day-today .fc-daygrid-day-number {
    color: var(--color-accent);
    font-weight: 700;
}

/* Calendar events */
.fc .fc-event {
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.8rem;
    padding: 2px 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.fc .fc-event:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.fc .fc-h-event {
    background: var(--color-primary);
    border-left: 3px solid var(--color-accent);
}

/* Calendar header cells */
.fc .fc-col-header-cell {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    padding: 0.75rem 0;
    border-bottom: 2px solid var(--color-border);
}

.fc .fc-scrollgrid {
    border-color: var(--color-border) !important;
}

.fc .fc-scrollgrid td,
.fc .fc-scrollgrid th {
    border-color: var(--color-border) !important;
}

/* List view */
.fc .fc-list {
    border-color: var(--color-border);
}

.fc .fc-list-event:hover td {
    background: var(--color-primary-light);
}

.fc .fc-list-day-cushion {
    background: var(--color-bg-secondary);
    font-family: var(--font-display);
    font-weight: 600;
}

/* ===========================================
   Flatpickr - Datetime Picker
   =========================================== */
.flatpickr-calendar {
    font-family: var(--font-body);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.flatpickr-months {
    background: var(--color-primary);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 0.5rem 0;
}

.flatpickr-months .flatpickr-month {
    color: white;
}

.flatpickr-current-month {
    font-family: var(--font-display);
    font-weight: 600;
}

.flatpickr-day {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.flatpickr-day:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
}

.flatpickr-day.selected {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

.flatpickr-day.today {
    border-color: var(--color-accent);
}

.flatpickr-day.today:hover {
    background: var(--color-accent-light);
}

.flatpickr-time input {
    font-family: var(--font-mono);
    color: var(--color-text-primary);
}

.flatpickr-time input:hover,
.flatpickr-time input:focus {
    background: var(--color-bg-secondary);
}

/* Dark theme flatpickr */
[data-theme="dark"] .flatpickr-calendar {
    background: var(--color-bg-card);
    border-color: var(--color-border);
}

[data-theme="dark"] .flatpickr-day {
    color: var(--color-text-primary);
}

[data-theme="dark"] .flatpickr-day.prevMonthDay,
[data-theme="dark"] .flatpickr-day.nextMonthDay {
    color: var(--color-text-muted);
}

/* ===========================================
   Dark Theme - Additional Overrides
   =========================================== */
[data-theme="dark"] .text-muted {
    color: var(--color-text-muted) !important;
}

[data-theme="dark"] .text-secondary {
    color: var(--color-text-secondary) !important;
}

[data-theme="dark"] .card-body {
    color: var(--color-text-primary);
}

[data-theme="dark"] .card-body p,
[data-theme="dark"] .card-body li,
[data-theme="dark"] .card-body span {
    color: var(--color-text-primary);
}

[data-theme="dark"] .card-body .text-muted {
    color: var(--color-text-muted) !important;
}

[data-theme="dark"] .card-title {
    color: var(--color-text-primary);
}

[data-theme="dark"] .card-text {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--color-bg-elevated);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--color-text-muted);
}

[data-theme="dark"] .form-label {
    color: var(--color-text-primary);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--color-bg-card);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-theme="dark"] .table {
    color: var(--color-text-primary);
}

[data-theme="dark"] .table th {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .table td {
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-theme="dark"] strong,
[data-theme="dark"] b {
    color: var(--color-text-primary);
}

[data-theme="dark"] small {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .lead {
    color: var(--color-text-secondary);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--color-text-primary);
}

[data-theme="dark"] .display-4 {
    color: var(--color-text-primary);
}

[data-theme="dark"] .fc .fc-toolbar-title {
    color: var(--color-text-primary);
}

[data-theme="dark"] .fc .fc-daygrid-day-number {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .fc .fc-col-header-cell-cushion {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .fc .fc-list-day-cushion {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

[data-theme="dark"] .fc .fc-list-event-title {
    color: var(--color-text-primary);
}

[data-theme="dark"] .alert-info {
    background: var(--color-info-light);
    color: var(--color-info);
}

[data-theme="dark"] .alert-success {
    background: var(--color-success-light);
    color: var(--color-success);
}

[data-theme="dark"] .alert-warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

[data-theme="dark"] .alert-danger {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

/* ===========================================
   Tables
   =========================================== */
.table {
    font-family: var(--font-body);
    color: var(--color-text-primary);
}

.table th {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
    padding: 1rem 0.75rem;
}

.table td {
    padding: 1rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

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

/* ===========================================
   List Groups
   =========================================== */
.list-group-item {
    font-family: var(--font-body);
    background: var(--color-bg-card);
    border-color: var(--color-border);
    color: var(--color-text-primary);
    padding: 1rem 1.25rem;
    transition: all var(--transition-fast);
}

.list-group-item:hover {
    background: var(--color-primary-light);
}

.list-group-flush .list-group-item {
    border-left: 0;
    border-right: 0;
}

/* ===========================================
   Footer - Editorial Style
   =========================================== */
footer {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 2rem 0;
    margin-top: 4rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-teal), var(--color-accent));
}

footer p {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    opacity: 0.9;
}

/* ===========================================
   Incroci Homepage Hero
   =========================================== */
.incroci-home {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.incroci-home h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--color-text-primary);
    position: relative;
}

.incroci-home h1::after {
    content: '';
    position: absolute;
    bottom: -0.25em;
    left: 0;
    width: 2em;
    height: 6px;
    background: var(--color-accent);
}

/* ===========================================
   Page Animations
   =========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.5s ease-out;
    animation-fill-mode: both;
}

.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }

/* ===========================================
   Mobile Responsive
   =========================================== */

/* Tablet (768px e sotto) */
@media (max-width: 991.98px) {
    .display-4 {
        font-size: 2rem;
    }

    .lead {
        font-size: 1rem;
    }

    .fc .fc-toolbar {
        flex-direction: column;
        gap: 10px;
    }

    .fc .fc-toolbar-chunk {
        display: flex;
        justify-content: center;
    }

    .fc .fc-button {
        padding: 0.3em 0.5em;
        font-size: 0.85rem;
    }

    .fc .fc-toolbar-title {
        font-size: 1.1rem !important;
    }

    .card {
        margin-bottom: 1rem;
    }

    .space-status {
        padding: 8px 15px;
        font-size: 0.8rem;
    }

    .col-md-3.col-sm-6 .card-body h4 {
        font-size: 1.5rem;
    }

    .col-md-3.col-sm-6 .card-body .display-4 {
        font-size: 2rem;
    }

    .card-body .btn-lg {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
}

/* Mobile (576px e sotto) */
@media (max-width: 767.98px) {
    main.container {
        padding-left: 10px;
        padding-right: 10px;
    }

    .display-4 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .fc .fc-toolbar {
        flex-direction: column;
        gap: 8px;
    }

    .fc .fc-toolbar-chunk:last-child {
        flex-wrap: wrap;
        gap: 4px;
    }

    .fc .fc-button {
        padding: 0.25em 0.4em;
        font-size: 0.75rem;
    }

    .fc .fc-toolbar-title {
        font-size: 1rem !important;
    }

    .fc .fc-daygrid-day-number {
        font-size: 0.85rem;
        padding: 2px 4px;
    }

    .fc .fc-event {
        font-size: 0.7rem;
        padding: 1px 3px;
    }

    .card-body {
        padding: 0.75rem;
    }

    .card-header {
        padding: 0.5rem 0.75rem;
    }

    .card-header h5 {
        font-size: 1rem;
    }

    .list-group-item {
        padding: 0.5rem 0.75rem;
    }

    .mt-4 .btn-lg {
        display: block;
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .mt-4 .btn-lg.me-2 {
        margin-right: 0 !important;
    }

    .d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px;
    }

    .space-status {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .card-body .d-flex.flex-wrap.gap-2 {
        flex-direction: column;
    }

    .card-body .d-flex.flex-wrap.gap-2 .btn-lg {
        width: 100%;
        text-align: left;
    }

    .table-responsive {
        font-size: 0.85rem;
    }

    .table th, .table td {
        padding: 0.5rem;
    }

    .badge {
        font-size: 0.65rem;
        padding: 0.25em 0.5em;
    }

    .slot-card .card-body {
        padding: 0.75rem;
    }

    .slot-card .card-title {
        font-size: 0.95rem;
    }

    .slot-card .card-text {
        font-size: 0.85rem;
    }

    footer {
        padding: 15px 0;
        margin-top: 30px;
    }

    footer p {
        font-size: 0.8rem;
    }

    .btn-outline-primary.position-relative {
        padding: 0.375rem 0.5rem;
        font-size: 0.85rem;
    }

    #calendar,
    #admin-calendar {
        padding: 0.75rem;
    }
}

/* Schermi molto piccoli (sotto 375px) */
@media (max-width: 374.98px) {
    .display-4 {
        font-size: 1.25rem;
    }

    .fc .fc-button {
        padding: 0.2em 0.3em;
        font-size: 0.65rem;
    }

    .fc .fc-toolbar-title {
        font-size: 0.9rem !important;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .card-body {
        padding: 0.5rem;
    }
}

/* ===========================================
   FullCalendar Responsive Enhancements
   =========================================== */
#calendar,
#admin-calendar {
    overflow-x: auto;
}

@media (pointer: coarse) {
    .fc .fc-event {
        min-height: 24px;
    }

    .fc .fc-button {
        min-height: 38px;
        min-width: 38px;
    }

    .fc .fc-daygrid-day {
        min-height: 60px;
    }
}

/* ===========================================
   FullCalendar Mobile Views
   =========================================== */
.fc .fc-footer-toolbar {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.fc .fc-footer-toolbar .fc-toolbar-chunk {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
}

@media (max-width: 767.98px) {
    .fc .fc-footer-toolbar {
        margin-top: 10px;
        padding-top: 10px;
    }

    .fc .fc-footer-toolbar .fc-button-group {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px;
        width: 100%;
    }

    .fc .fc-footer-toolbar .fc-button {
        flex: 1 1 auto;
        min-width: 60px;
        max-width: 80px;
        padding: 8px 6px;
        font-size: 0.75rem;
        font-weight: 500;
    }

    .fc-timeGridWeek-view .fc-col-header-cell {
        padding: 4px 2px;
    }

    .fc-timeGridWeek-view .fc-col-header-cell-cushion {
        font-size: 0.7rem;
        padding: 2px;
    }

    .fc-timeGridWeek-view .fc-timegrid-slot-label {
        font-size: 0.65rem;
        padding: 0 2px;
    }

    .fc-timeGridWeek-view .fc-timegrid-slot {
        height: 2em;
    }

    .fc-timeGridWeek-view .fc-event {
        font-size: 0.65rem;
        padding: 1px 2px;
    }

    .fc-timeGridWeek-view .fc-timegrid-axis {
        width: 35px;
    }

    .fc-timeGridDay-view .fc-col-header-cell-cushion {
        font-size: 0.85rem;
        padding: 6px;
    }

    .fc-timeGridDay-view .fc-timegrid-slot-label {
        font-size: 0.75rem;
    }

    .fc-timeGridDay-view .fc-timegrid-slot {
        height: 2.5em;
    }

    .fc-timeGridDay-view .fc-event {
        font-size: 0.8rem;
        padding: 2px 4px;
    }

    .fc-timeGridDay-view .fc-timegrid-axis {
        width: 45px;
    }

    .fc-timeGridWeek-view .fc-timegrid-body {
        min-width: 100%;
    }

    .fc .fc-timegrid-now-indicator-line {
        border-color: var(--color-danger);
        border-width: 2px;
    }

    .fc .fc-timegrid-now-indicator-arrow {
        border-color: var(--color-danger);
    }
}

@media (max-width: 374.98px) {
    .fc .fc-footer-toolbar .fc-button {
        min-width: 50px;
        max-width: 70px;
        padding: 6px 4px;
        font-size: 0.65rem;
    }

    .fc-timeGridWeek-view .fc-col-header-cell-cushion {
        font-size: 0.6rem;
    }

    .fc-timeGridWeek-view .fc-timegrid-slot-label {
        font-size: 0.55rem;
    }

    .fc-timeGridWeek-view .fc-timegrid-axis {
        width: 28px;
    }

    .fc-timeGridDay-view .fc-timegrid-axis {
        width: 38px;
    }
}

/* ===========================================
   FullCalendar Button Active State
   =========================================== */
.fc .fc-button-active {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.fc .fc-button:focus {
    box-shadow: 0 0 0 3px var(--color-primary-light) !important;
}

/* ===========================================
   Utility Classes
   =========================================== */
.text-editorial {
    font-family: var(--font-display);
}

.text-mono {
    font-family: var(--font-mono);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
}

.border-accent {
    border-color: var(--color-accent) !important;
}

/* Smooth theme transition */
* {
    transition-property: background-color, border-color, color;
    transition-duration: 0s;
}

body,
.navbar,
.card,
.btn,
footer,
.form-control,
.list-group-item {
    transition-duration: var(--transition-base);
}

/* ===========================================
   Room Indicators - Slot Rooms
   =========================================== */
.room-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.room-indicator.room-coworking {
    background-color: #28a745;
}

.room-indicator.room-relax {
    background-color: #17a2b8;
}

.room-indicator.room-corsi {
    background-color: #6f42c1;
}

.room-indicator.room-altro {
    background-color: #fd7e14;
}

/* Dark theme adjustments */
[data-theme="dark"] .room-indicator.room-coworking {
    background-color: #4ade80;
}

[data-theme="dark"] .room-indicator.room-relax {
    background-color: #22d3ee;
}

[data-theme="dark"] .room-indicator.room-corsi {
    background-color: #a78bfa;
}

[data-theme="dark"] .room-indicator.room-altro {
    background-color: #fb923c;
}