@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-app: #fafafa;
    --surface-card: #ffffff;
    --surface-hover: #fffdfa;
    --border-color: #e2e8f0;
    --border-gold: #fde68a;

    --gold-primary: #d97706;
    --gold-hover: #b45309;
    --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    
    --blue-primary: #1d4ed8;
    --blue-hover: #1e40af;
    --blue-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --gradient-blue: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);

    --purple-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    --gradient-purple: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);

    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-danger: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);

    --status-vacant-text: #047857;
    --status-vacant-bg: #ecfdf5;
    --status-vacant-border: #a7f3d0;

    --status-occupied-text: #be123c;
    --status-occupied-bg: #fff1f2;
    --status-occupied-border: #fecdd3;

    --status-reserved-text: #b45309;
    --status-reserved-bg: #fffbeb;
    --status-reserved-border: #fde68a;

    --status-maint-text: #c2410c;
    --status-maint-bg: #fff7ed;
    --status-maint-border: #ffedd5;

    --status-bulk-text: #6b21a8;
    --status-bulk-bg: #faf5ff;
    --status-bulk-border: #e9d5ff;

    --text-heading: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;

    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --shadow-soft: 0 10px 30px -5px rgba(15, 23, 42, 0.05), 0 4px 10px -2px rgba(15, 23, 42, 0.02);
    --shadow-hover: 0 20px 35px -5px rgba(217, 119, 6, 0.15), 0 8px 15px -3px rgba(15, 23, 42, 0.08);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-app);
    color: var(--text-body);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

/* TOPBAR & HEADER (CRISP GLASS-WHITE WITH GOLDEN ACCENT) */
.glass-nav {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid #e2e8f0 !important;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04) !important;
    position: relative;
    z-index: 100;
}

.glass-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold-gradient);
}

.pulse-dot {
    width: 9px;
    height: 9px;
    background-color: #d97706;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7);
    animation: pulse-gold 1.6s infinite;
}

@keyframes pulse-gold {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(217, 119, 6, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 119, 6, 0); }
}

/* EXECUTIVE LOGOUT BUTTON */
.btn-logout-danger {
    background: #fef2f2 !important;
    color: #dc2626 !important;
    border: 1px solid #fecaca !important;
    font-weight: 700 !important;
    padding: 7px 18px !important;
    border-radius: 30px !important;
    font-size: 0.85rem !important;
    transition: all 0.2s ease !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none !important;
}

.btn-logout-danger:hover {
    background: #dc2626 !important;
    color: #ffffff !important;
    border-color: #dc2626 !important;
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3) !important;
    transform: translateY(-1px);
}

/* SIDEBAR NAVIGATION MENU */
.sidebar-container {
    width: 270px;
    min-width: 270px;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 16px !important;
    margin: 16px;
    padding: 22px 16px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04) !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.nav-link {
    color: #334155 !important;
    font-weight: 600;
    padding: 10px 14px !important;
    border-radius: 12px !important;
    transition: all 0.22s ease !important;
    position: relative;
    border: 1px solid transparent;
    margin-bottom: 4px;
}

.nav-link:hover {
    background: #fffdfa !important;
    color: #d97706 !important;
    border-color: #fde68a !important;
    transform: translateX(3px);
}

.nav-link.active {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%) !important;
    color: #b45309 !important;
    border-color: #fde68a !important;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.1) !important;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    background: #d97706;
    border-radius: 0 4px 4px 0;
}

@media (max-width: 767.98px) {
    .sidebar-container {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        height: 100vh !important;
        z-index: 99999 !important;
        margin: 0 !important;
        border-radius: 0 20px 20px 0 !important;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.25) !important;
        transform: translateX(-100%);
    }

    .sidebar-container.show-mobile {
        transform: translateX(0);
    }

    .sidebar-container.collapse-mobile {
        transform: translateX(-100%);
    }

    .mobile-nav-backdrop {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(15, 23, 42, 0.5) !important;
        backdrop-filter: blur(4px) !important;
        -webkit-backdrop-filter: blur(4px) !important;
        z-index: 99998 !important;
    }
}

/* CARDS & PANELS */
.glass-panel {
    background: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 1.5rem;
}

.glass-panel:hover {
    box-shadow: 0 14px 30px -4px rgba(217, 119, 6, 0.08);
}

/* STAT SUMMARY CARDS GRID & CARDS */
.stat-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 1.5rem;
}

@media (min-width: 1200px) {
    .stat-summary-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.stat-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: #fde68a;
    box-shadow: 0 12px 28px -4px rgba(217, 119, 6, 0.12);
}

/* STATUS BADGES */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-vacant {
    background: var(--status-vacant-bg);
    color: var(--status-vacant-text);
    border: 1px solid var(--status-vacant-border);
}

.badge-occupied {
    background: var(--status-occupied-bg);
    color: var(--status-occupied-text);
    border: 1px solid var(--status-occupied-border);
}

.badge-reserved {
    background: var(--status-reserved-bg);
    color: var(--status-reserved-text);
    border: 1px solid var(--status-reserved-border);
}

.badge-maint {
    background: var(--status-maint-bg);
    color: var(--status-maint-text);
    border: 1px solid var(--status-maint-border);
}

.badge-bulk {
    background: var(--status-bulk-bg);
    color: var(--status-bulk-text);
    border: 1px solid var(--status-bulk-border);
}

/* ROOM CARDS GRID */
.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 22px;
}

.room-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.room-card:hover {
    transform: translateY(-4px);
    border-color: #f59e0b;
    box-shadow: 0 16px 32px -4px rgba(217, 119, 6, 0.15);
}

.room-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
}

.room-card.status-vacant::before { background: #10b981; }
.room-card.status-occupied::before { background: #f43f5e; }
.room-card.status-reserved::before { background: #d97706; }
.room-card.status-maint::before { background: #c2410c; }
.room-card.status-bulk::before { background: #8b5cf6; }

/* ROYAL BUTTONS & ACTION STYLES */
.btn-primary {
    background: var(--gold-gradient) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    padding: 10px 22px !important;
    border-radius: var(--radius-sm) !important;
    border: none !important;
    cursor: pointer;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35) !important;
}

.btn-primary:hover {
    box-shadow: 0 8px 20px rgba(217, 119, 6, 0.45) !important;
    transform: translateY(-2px);
    color: white !important;
}

.btn-blue {
    background: var(--blue-gradient) !important;
    color: white !important;
    font-weight: 700 !important;
    padding: 10px 22px !important;
    border-radius: var(--radius-sm) !important;
    border: none !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3) !important;
    transition: all 0.25s;
}

.btn-blue:hover {
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.45) !important;
    transform: translateY(-2px);
    color: white !important;
}

.btn-purple {
    background: var(--purple-gradient) !important;
    color: white !important;
    font-weight: 700 !important;
    padding: 10px 22px !important;
    border-radius: var(--radius-sm) !important;
    border: none !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.3) !important;
    transition: all 0.25s;
}

.btn-purple:hover {
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.45) !important;
    transform: translateY(-2px);
    color: white !important;
}

/* MODAL OVERLAY & CONTAINER - FIXED POPUP CENTERING SYSTEM */
.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(15, 23, 42, 0.75) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 999999 !important;
    padding: 16px !important;
    margin: 0 !important;
}

.modal-container {
    background: #ffffff !important;
    color: #0f172a !important;
    border: 2px solid #fde68a !important;
    border-radius: 20px !important;
    width: 100% !important;
    max-width: 680px !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.45) !important;
    margin: auto !important;
    position: relative !important;
    z-index: 1000000 !important;
    animation: modalPopIn 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
}

@keyframes modalPopIn {
    0% {
        opacity: 0;
        transform: scale(0.92) translateY(15px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* INPUTS & ICON SHRINK PREVENTION */
.input-group-text {
    min-width: 44px;
    justify-content: center;
    align-items: center;
    flex-shrink: 0 !important;
}

.input-group {
    flex-wrap: nowrap !important;
}

.form-control, .form-select {
    background-color: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 8px !important;
    padding: 9px 14px !important;
    font-size: 0.92rem !important;
}

.form-control:focus, .form-select:focus {
    border-color: #d97706 !important;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.18) !important;
}

/* SCREEN VIEW: Hide printable invoice wrapper completely on screen */
.printable-invoice-wrapper {
    display: none !important;
}

/* PRINT MEDIA RULES - GUARANTEED EXACTLY 1 SINGLE A4 PAGE PRINTING */
@media print {
    html, body {
        background: #ffffff !important;
        color: #000000 !important;
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        height: 100% !important;
        min-height: 0 !important;
        max-height: 100vh !important;
        overflow: hidden !important;
    }

    /* Hide background elements via visibility so ancestor elements remain in DOM tree */
    body * {
        visibility: hidden !important;
    }

    /* Make printable invoice wrapper & its children visible without altering layout modes */
    .printable-invoice-wrapper,
    .printable-invoice-wrapper * {
        visibility: visible !important;
    }

    /* Position printable-invoice-wrapper fixed at top left */
    .printable-invoice-wrapper {
        display: block !important;
        position: fixed !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        height: auto !important;
        max-height: 100vh !important;
        background: #ffffff !important;
        z-index: 999999 !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .printable-invoice {
        position: relative !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        background: #ffffff !important;
        color: #000000 !important;
        box-shadow: none !important;
        border: none !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .no-print {
        display: none !important;
        visibility: hidden !important;
    }

    @page {
        size: A4 portrait;
        margin: 8mm 10mm 8mm 10mm;
    }
}