/* PRVS - Piedmont Rockdale Anesthesia Vacation Scheduler */
/* Piedmont Healthcare brand colors: Orange + Black */
:root {
    --primary-color: #E8771E;       /* Piedmont orange */
    --primary-dark: #C75F12;        /* Darker orange for hover */
    --primary-glow: #F29E3A;        /* Lighter orange for gradients */
    --primary-light: #FDEBD0;       /* Light orange tint */
    --accent-color: #1A1A1A;        /* Near black */
    --accent-color-light: #333333;  /* Soft black for secondary elements */
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #F59E0B;       /* Amber for pending */
    --cancelled-color: #999999;
    --light-bg: #FAFAFA;
    --dark-text: #1A1A1A;
    --border-color: #e0e0e0;
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #E8771E 0%, #F29E3A 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A1A 0%, #333333 100%);
    --gradient-header: linear-gradient(135deg, #1A1A1A 0%, #E8771E 100%);
    --gradient-card: linear-gradient(180deg, #ffffff 0%, #FFF8F0 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Navbar ── */
.navbar {
    background: var(--gradient-header);
    padding: 1rem 2rem;
    box-shadow: 0 4px 12px rgba(232, 119, 30, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    flex-wrap: wrap;
    gap: 1rem;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: #f0f0f0;
    font-weight: 500;
    transition: color 0.2s;
    padding: 0.5rem 0;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ── Flash messages ── */
.flash {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    border-left: 4px solid;
}

.flash.success {
    background: #d4edda;
    color: #155724;
    border-color: var(--success-color);
}

.flash.error {
    background: #f8d7da;
    color: #721c24;
    border-color: var(--danger-color);
}

/* ── Login ── */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.login-box {
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-box h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.login-help {
    margin-top: 1.5rem;
    color: #666;
    font-size: 0.9rem;
}

/* ── Forms ── */
.form-card {
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(232, 119, 30, 0.1);
    box-shadow: 0 2px 8px rgba(232, 119, 30, 0.06);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #444;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(232, 119, 30, 0.1);
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-row .form-group {
    flex: 1;
}

/* ── Buttons ── */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    text-align: center;
    box-shadow: 0 2px 4px rgba(232, 119, 30, 0.3);
}

.btn:hover {
    background: var(--gradient-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(26, 26, 26, 0.3);
}

.btn-primary { background: var(--gradient-primary); }
.btn-success { background: var(--success-color); }
.btn-danger { background: var(--danger-color); }
.btn-warning { background: var(--warning-color); color: #1A1A1A; }
.btn-info { background: var(--gradient-primary); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

.btn-block {
    width: 100%;
    display: block;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* ── Dashboard header ── */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.dashboard-header h1 {
    font-size: 1.75rem;
    color: var(--dark-text);
}

.stats {
    display: flex;
    gap: 1.5rem;
}

.stat-card {
    background: var(--gradient-card);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(232, 119, 30, 0.08);
    text-align: center;
    min-width: 140px;
    border-top: 3px solid transparent;
    border-image: var(--gradient-primary) 1;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* ── Calendar navigation ── */
.calendar-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.month-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--dark-text);
}

/* ── Calendar grid ── */
.calendar-container {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    overflow-x: auto;
    margin-bottom: 2rem;
}

table.calendar {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

table.calendar th {
    background: var(--gradient-header);
    color: white;
    padding: 0.75rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
}

table.calendar td {
    width: 14.28%;
    height: 140px;
    vertical-align: top;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    position: relative;
    transition: background 0.2s;
}

table.calendar td:hover {
    background: #fff5ee !important;
}

table.calendar td.empty {
    background: #fafafa;
}

table.calendar td.weekend {
    background: #f5f5f5;
}

table.calendar td.has-events {
    background: var(--primary-light);
}

.date {
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
    font-size: 0.9rem;
}

.event {
    padding: 2px 6px;
    border-radius: 3px;
    color: white;
    font-size: 0.75rem;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.event:hover {
    opacity: 0.8;
}

/* ── Data tables ── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-radius: 8px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.data-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.data-table tr:hover {
    background: #f8f9fa;
}

.data-table tr.cancelled {
    opacity: 0.6;
    text-decoration: line-through;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-pending { background: var(--warning-color); color: #000; }
.badge-approved { background: var(--success-color); color: white; }
.badge-auto_approved { background: var(--success-color); color: white; }
.badge-denied { background: var(--danger-color); color: white; }
.badge-cancelled { background: var(--cancelled-color); color: white; text-decoration: line-through; }

/* ── Info/Help boxes ── */
.info-box {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.info-box h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-box ul {
    margin-left: 1.5rem;
    color: #555;
}

.report-actions {
    margin: 1.5rem 0;
    display: flex;
    gap: 1rem;
}

/* ── Full width calendar for admin ── */
.full-width {
    width: 100%;
    overflow-x: scroll;
}

.staff-calendar th {
    min-width: 80px;
}

.staff-name {
    font-weight: bold;
    background: #f8f9fa;
    white-space: nowrap;
}

.staff-calendar td {
    min-width: 40px;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    margin-right: 1rem;
    font-weight: 600;
}

.legend-name::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 2px;
    margin-right: 0.5rem;
}

/* ── Footer ── */
.footer {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-size: 0.9rem;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
    }
    
    .dashboard-header {
        flex-direction: column;
        text-align: center;
    }
    
    .stats {
        justify-content: center;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .calendar-container {
        padding: 0.5rem;
    }
    
    table.calendar td {
        height: 60px;
        padding: 0.25rem;
    }
    
    .date {
        font-size: 0.8rem;
    }
    
    .event {
        font-size: 0.65rem;
        padding: 1px 3px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    .login-box {
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
}

/* ── PRINT STYLES ── */
@media print {
    body { background: white !important; }

    .navbar,
    .calendar-nav a,
    .calendar-nav .no-print,
    .footer,
    .btn,
    .form-card,
    .info-box,
    .report-actions,
    .flash,
    nav,
    footer {
        display: none !important;
    }

    .container {
        max-width: 100%;
        margin: 0;
        padding: 0.5cm;
    }

    .dashboard-header {
        display: flex !important;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1rem;
        border-bottom: 3px solid var(--accent-color);
        padding-bottom: 0.5rem;
    }

    .dashboard-header h1 {
        font-size: 1.4rem;
        color: var(--accent-color);
        margin: 0;
    }

    .dashboard-header::after {
        content: 'Generated: ';
        color: #666;
        font-size: 0.85rem;
    }

    .stats {
        display: flex !important;
        gap: 2rem;
    }

    .stat-card {
        box-shadow: none !important;
        border: 1px solid var(--border-color);
        border-top: 3px solid var(--primary-color);
        background: white;
    }

    .stat-value {
        font-size: 1.8rem;
        color: var(--accent-color);
    }

    .stat-label {
        font-size: 0.75rem;
        color: #666;
    }

    .calendar-container {
        box-shadow: none;
        padding: 0.5rem 0;
        border: 1px solid var(--border-color);
    }

    table.calendar {
        font-size: 0.85rem;
        page-break-inside: avoid;
    }

    table.calendar th {
        background: var(--accent-color) !important;
        color: white !important;
        font-size: 0.8rem;
        padding: 0.4rem;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    table.calendar td {
        height: 70px;
        padding: 0.3rem;
        border: 1px solid #ccc;
    }

    table.calendar td.weekend {
        background: #f0f0f0 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    table.calendar td.has-events {
        background: var(--primary-light) !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .event {
        font-size: 0.7rem;
        padding: 1px 4px;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .date {
        font-size: 0.8rem;
    }

    .data-table {
        box-shadow: none;
        font-size: 0.85rem;
        page-break-inside: auto;
    }

    .data-table th {
        background: #f0f0f0 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .data-table tr {
        page-break-inside: avoid;
    }

    .badge {
        border: 1px solid #999;
        background: white !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .data-table th:last-child,
    .data-table td:last-child {
        display: none;
    }

    @page {
        margin: 1cm;
        size: letter landscape;
    }
}

/* ── Mobile Enhancements (600px and below) ── */
@media (max-width: 600px) {
    /* Container padding for mobile */
    .container {
        padding: 1rem;
    }

    /* ── Stats Cards → horizontal scroll on mobile ── */
    .stats {
        display: flex !important;
        gap: 0.75rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
    }

    .stat-card {
        min-width: 120px;
        padding: 1rem;
        flex-shrink: 0;
    }

    .stat-value {
        font-size: 1.8rem;
    }

    /* ── Touch targets (44px minimum for fingers) ── */
    .btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem 1.25rem;
    }

    .nav-links a {
        padding: 0.75rem;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    /* ── Data Tables → horizontal scroll on mobile ── */
    .data-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }

    .data-table thead,
    .data-table tbody,
    .data-table tr,
    .data-table td,
    .data-table th {
        display: table;
        white-space: nowrap;
    }

    /* ── Calendar → day cards on mobile ── */
    .calendar-container {
        padding: 1rem 0.5rem;
        border-radius: 8px;
    }

    table.calendar,
    table.calendar thead,
    table.calendar tbody,
    table.calendar th,
    table.calendar td,
    table.calendar tr {
        display: block;
    }

    table.calendar thead {
        display: none;
    }

    table.calendar tr {
        margin-bottom: 0.5rem;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        overflow: hidden;
        padding: 0;
    }

    table.calendar td {
        width: 100% !important;
        height: auto !important;
        vertical-align: middle;
        padding: 0.75rem 1rem;
        border: none;
        border-bottom: 1px solid var(--border-color);
        position: relative;
    }

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

    /* Style weekend cards distinctly */
    table.calendar td.weekend {
        background: #f5f5f5;
    }

    table.calendar td.empty {
        background: transparent;
        border: none;
        padding: 0.5rem;
    }

    /* Show date inline with events */
    .date {
        display: inline-block;
        margin-bottom: 0.25rem;
        font-size: 0.95rem;
    }

    /* Events expand to full width */
    .event {
        display: block;
        font-size: 0.85rem;
        padding: 4px 8px;
        margin: 2px 0;
        white-space: normal;
        overflow: visible;
        text-overflow: unset;
    }

    /* ── Form cards on mobile ── */
    .form-card {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevent zoom on iOS */
        min-height: 44px;
    }

    /* ── Flash messages ── */
    .flash {
        padding: 1rem;
        font-size: 0.95rem;
    }

    /* ── Dashboard header ── */
    .dashboard-header h1 {
        font-size: 1.5rem;
    }

    .month-title {
        font-size: 1.25rem;
    }

    /* ── Nav brand ── */
    .nav-brand {
        font-size: 1.25rem;
    }

    /* ── Info box ── */
    .info-box {
        padding: 1rem;
    }

    /* ── Calendar nav buttons ── */
    .calendar-nav {
        gap: 0.75rem;
    }

    .calendar-nav .btn {
        flex: 1;
        min-width: 44px;
    }
}