/**
 * Guesthouse CRM - Custom Styles
 * Based on Guesthouse Brand Guidelines (October 2024)
 * Built on Bootstrap 5 + Custom Guesthouse Design System
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Brand Colors */
    --brand-primary: #916B49;      /* Viszla */
    --brand-text-primary: #333333; /* Black */
    --brand-background: #F3ECE5;   /* Tan */
    --brand-surface: #FFFFFF;      /* White */
    --brand-text-secondary: #666666;

    /* Typography */
    --font-serif: 'Georgia', serif;
    --font-sans: 'Inter', 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 60px;

    /* Borders */
    --border-radius: 8px;
    --border-radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* ===== BOOTSTRAP 5 OVERRIDES ===== */
body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--brand-text-primary);
    background: var(--brand-background);
}

/* Primary button override */
.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: var(--brand-surface);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 14px 28px;
    border-radius: var(--border-radius);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #7a5a3c;
    border-color: #7a5a3c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(145, 107, 73, 0.3);
}

/* Card override */
.card {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: none;
}

.card-header {
    background-color: var(--brand-surface);
    border-bottom: 2px solid var(--brand-background);
    padding: var(--space-md);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 36px;
    font-weight: 300;
    color: var(--brand-primary);
}

h2 {
    font-size: 24px;
    padding-top: var(--space-md);
    margin-top: var(--space-lg);
}

h3 {
    font-size: 18px;
}

/* ===== NAVIGATION ===== */
.navbar-guesthouse {
    background: var(--brand-surface);
    border-bottom: 1px solid var(--brand-background);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--brand-primary);
    font-weight: normal;
    display: flex;
    align-items: center;
}

.navbar-brand .brand-subtitle {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--brand-text-secondary);
}

.nav-link {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--brand-text-secondary);
}

.nav-link:hover {
    color: var(--brand-primary);
}

.nav-link.active {
    color: var(--brand-primary);
}

/* ===== FORMS ===== */
.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--brand-text-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.form-control,
.form-select {
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    padding: 14px 16px;
    font-size: 15px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 0.2rem rgba(145, 107, 73, 0.25);
}

/* ===== STATS CARDS ===== */
.stat-card {
    background: var(--brand-surface);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    border-left: 4px solid var(--brand-primary);
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--brand-text-secondary);
    margin-bottom: var(--space-xs);
}

.stat-value {
    font-size: 32px;
    font-weight: 300;
    color: var(--brand-primary);
    margin-bottom: var(--space-xs);
}

.stat-meta {
    font-size: 13px;
    color: var(--brand-text-secondary);
}

/* ===== TABLES ===== */
.table {
    background: var(--brand-surface);
}

.table thead {
    background: var(--brand-background);
}

.table thead th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--brand-text-secondary);
    border-bottom: 2px solid var(--brand-background);
}

.table tbody tr:hover {
    background: #f9f9f9;
}

/* ===== MESSAGES / ALERTS ===== */
.alert {
    border-radius: var(--border-radius);
    font-size: 14px;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #4caf50;
    border-color: #4caf50;
}

.alert-danger {
    background: #ffebee;
    color: #c62828;
    border-left: 4px solid #f44336;
    border-color: #f44336;
}

.alert-info {
    background: #e3f2fd;
    color: #1565c0;
    border-left: 4px solid #2196f3;
    border-color: #2196f3;
}

/* ===== BADGES / TAGS ===== */
.badge-guesthouse {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
}

/* ===== LOGIN PAGE ===== */
.login-container {
    background: var(--brand-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xl);
    width: 100%;
    max-width: 500px;
    border-top: 6px solid var(--brand-primary);
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.login-header h1 {
    font-family: var(--font-serif);
    font-size: 48px;
    color: var(--brand-text-primary);
    margin-bottom: 12px;
}

.brand-subtitle {
    font-size: 14px;
    color: var(--brand-text-secondary);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 600;
}

/* ===== SIDEBAR ===== */
.sidebar {
    background: var(--brand-surface);
    border-right: 1px solid var(--brand-background);
    min-height: 100vh;
    padding: var(--space-md);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav-item {
    margin-bottom: var(--space-xs);
}

.sidebar-nav-link {
    display: block;
    padding: 12px 16px;
    color: var(--brand-text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.sidebar-nav-link:hover,
.sidebar-nav-link.active {
    background: var(--brand-background);
    color: var(--brand-primary);
}

/* ===== DASHBOARD ===== */
.dashboard-header {
    background: var(--brand-surface);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* ===== UTILITIES ===== */
.text-primary-guesthouse {
    color: var(--brand-primary) !important;
}

.bg-primary-guesthouse {
    background-color: var(--brand-primary) !important;
}

.bg-tan-guesthouse {
    background-color: var(--brand-background) !important;
}

/* ===== LOADING SPINNER ===== */
.spinner-guesthouse {
    border: 4px solid var(--brand-background);
    border-top: 4px solid var(--brand-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .login-container {
        padding: var(--space-lg) var(--space-md);
        min-width: unset;
    }

    .login-header h1 {
        font-size: 36px;
    }
}