/* HOTEL Bonvoy Travelers - Main Stylesheet */
/* Brand Colors & Typography based on HOTEL Bonvoy Guidelines */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Source+Sans+Pro:wght@300;400;600;700&display=swap');

:root {
    /* HOTEL Bonvoy Color Palette */
    --bonvoy-teal: #45595C;
    --bonvoy-white: #FFFFFF;
    --bonvoy-cream: #F9F6F4;
    --bonvoy-blue: #8FA1A3;
    --bonvoy-green: #B2C4B5;
    --bonvoy-orange: #FF9662;
    --bonvoy-black: #1C1C1C;
    --bonvoy-brown: #523B30;
    
    /* Functional Colors */
    --primary: var(--bonvoy-teal);
    --secondary: var(--bonvoy-blue);
    --accent: var(--bonvoy-orange);
    --background: var(--bonvoy-cream);
    --surface: var(--bonvoy-white);
    --text-primary: var(--bonvoy-black);
    --text-secondary: var(--bonvoy-teal);
    --text-muted: var(--bonvoy-blue);
    
    /* Status Colors */
    --success: #4A7C59;
    --warning: var(--bonvoy-orange);
    --danger: #C54B4B;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--background);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--bonvoy-black);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background-color: var(--surface);
    border-bottom: 3px solid var(--bonvoy-teal);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(28, 28, 28, 0.08);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 50px;
    width: auto;
}

.nav {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.3px;
    transition: color 0.3s;
    text-transform: uppercase;
}

.nav a:hover {
    color: var(--bonvoy-orange);
}

.user-info {
    background-color: var(--bonvoy-cream);
    padding: 8px 18px;
    border-radius: 24px;
    font-size: 13px;
    color: var(--bonvoy-teal);
    font-weight: 600;
    border: 1px solid var(--bonvoy-blue);
}

/* Auth Gate (Login/Register) */
.auth-gate {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bonvoy-teal) 0%, var(--bonvoy-brown) 100%);
}

.auth-card {
    background: var(--surface);
    padding: 48px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(28, 28, 28, 0.2);
    width: 100%;
    max-width: 440px;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 8px;
    color: var(--bonvoy-black);
}

.auth-card .subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 15px;
}

.auth-card .logo-container {
    text-align: center;
    margin-bottom: 32px;
}

.auth-card .logo-container img {
    height: 60px;
}

/* Forms */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--bonvoy-teal);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--bonvoy-blue);
    border-radius: 8px;
    font-size: 16px;
    font-family: var(--font-body);
    background: var(--surface);
    color: var(--text-primary);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--bonvoy-teal);
    box-shadow: 0 0 0 3px rgba(69, 89, 92, 0.15);
}

.form-group input::placeholder {
    color: var(--bonvoy-blue);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-primary {
    background: var(--bonvoy-teal);
    color: var(--bonvoy-white);
}

.btn-primary:hover {
    background: var(--bonvoy-brown);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(69, 89, 92, 0.3);
}

.btn-secondary {
    background: var(--bonvoy-orange);
    color: var(--bonvoy-white);
}

.btn-secondary:hover {
    background: #E8854F;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 150, 98, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--bonvoy-teal);
    border: 2px solid var(--bonvoy-teal);
}

.btn-outline:hover {
    background: var(--bonvoy-teal);
    color: var(--bonvoy-white);
}

.btn-ghost {
    background: transparent;
    color: var(--bonvoy-teal);
}

.btn-ghost:hover {
    background: rgba(69, 89, 92, 0.1);
}

.btn-large {
    padding: 18px 36px;
    font-size: 16px;
}

.btn-small {
    padding: 10px 18px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

/* Cards */
.card {
    background: var(--surface);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(28, 28, 28, 0.08);
    border: 1px solid rgba(143, 161, 163, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(28, 28, 28, 0.12);
}

.card-header {
    border-bottom: 1px solid var(--bonvoy-cream);
    padding-bottom: 16px;
    margin-bottom: 16px;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--bonvoy-black);
    margin-bottom: 4px;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 14px;
}

/* Dashboard */
.dashboard {
    padding: 40px 0;
}

.dashboard-header {
    margin-bottom: 40px;
}

.dashboard-title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    color: var(--bonvoy-black);
    margin-bottom: 8px;
}

.dashboard-subtitle {
    color: var(--text-muted);
    font-size: 16px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    border: 1px solid rgba(143, 161, 163, 0.2);
    transition: border-color 0.3s;
}

.stat-card:hover {
    border-color: var(--bonvoy-orange);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bonvoy-teal);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Tables */
.table-container {
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(28, 28, 28, 0.08);
}

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

th {
    background: var(--bonvoy-teal);
    color: var(--bonvoy-white);
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--bonvoy-cream);
    color: var(--text-primary);
}

tr:hover td {
    background: var(--bonvoy-cream);
}

/* Badges */
.badge {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-primary {
    background: rgba(69, 89, 92, 0.15);
    color: var(--bonvoy-teal);
}

.badge-success {
    background: rgba(74, 124, 89, 0.15);
    color: var(--success);
}

.badge-warning {
    background: rgba(255, 150, 98, 0.2);
    color: #D97B3D;
}

.badge-danger {
    background: rgba(197, 75, 75, 0.15);
    color: var(--danger);
}

.badge-info {
    background: rgba(143, 161, 163, 0.2);
    color: var(--bonvoy-teal);
}

/* Skills Tags */
.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: var(--bonvoy-green);
    color: var(--bonvoy-teal);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

/* Sections */
.section {
    padding: 48px 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--bonvoy-black);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--bonvoy-orange);
    border-radius: 2px;
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Messages/Alerts */
.message {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.message-success {
    background: rgba(74, 124, 89, 0.1);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.message-warning {
    background: rgba(255, 150, 98, 0.1);
    color: #D97B3D;
    border-left: 4px solid var(--bonvoy-orange);
}

.message-error {
    background: rgba(197, 75, 75, 0.1);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.message-info {
    background: rgba(143, 161, 163, 0.15);
    color: var(--bonvoy-teal);
    border-left: 4px solid var(--bonvoy-teal);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(28, 28, 28, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--surface);
    border-radius: 16px;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 80px rgba(28, 28, 28, 0.3);
}

.modal-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--bonvoy-cream);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--bonvoy-black);
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--bonvoy-black);
}

.modal-body {
    padding: 28px;
}

.modal-footer {
    padding: 20px 28px;
    border-top: 1px solid var(--bonvoy-cream);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Worker Cards */
.worker-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(143, 161, 163, 0.2);
    transition: all 0.3s;
}

.worker-card:hover {
    border-color: var(--bonvoy-orange);
    box-shadow: 0 8px 30px rgba(28, 28, 28, 0.1);
}

.worker-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--bonvoy-black);
    margin-bottom: 4px;
}

.worker-title {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 16px;
}

.worker-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--bonvoy-teal);
}

/* Request Cards */
.request-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 24px;
    border-left: 4px solid var(--bonvoy-teal);
    box-shadow: 0 4px 20px rgba(28, 28, 28, 0.08);
}

.request-card.urgent {
    border-left-color: var(--bonvoy-orange);
}

.request-id {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.request-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--bonvoy-black);
    margin-bottom: 12px;
}

.request-details {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--bonvoy-teal);
}

/* Footer */
.footer {
    background: var(--bonvoy-teal);
    color: var(--bonvoy-white);
    padding: 32px 0;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    font-size: 14px;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--bonvoy-white);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

/* Checkbox Styling */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--bonvoy-teal);
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .dashboard-title {
        font-size: 1.75rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal {
        margin: 16px;
        max-height: calc(100vh - 32px);
    }
    
    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--bonvoy-orange); }
.text-primary { color: var(--bonvoy-teal); }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.hidden { display: none; }
.visible { display: block; }

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

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bonvoy-cream);
    border-top-color: var(--bonvoy-teal);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

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