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

:root {
    /* Nautical Luxury Palette */
    --primary: #0f172a;
    /* Deep Navy */
    --primary-light: #1e293b;
    /* Lighter Navy */
    --accent: #cca43b;
    /* Gold / Bronze */
    --accent-hover: #b8912e;
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;

    /* Effects */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);

    /* Spacing */
    --radius: 12px;
    --header-height: 70px;
    --sidebar-width: 260px;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    margin: 0;
    overflow-x: hidden;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Layout Shell */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--primary);
    color: white;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 50;
    transition: transform 0.3s ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--accent);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.nav-menu {
    list-style: none;
    padding: 24px 16px;
    margin: 0;
    flex: 1;
}

.nav-item {
    margin-bottom: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #94a3b8;
    text-decoration: none;
    border-radius: var(--radius);
    transition: all 0.2s;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding-left: 20px;
    /* Slide effect */
}

.nav-link.active {
    background: linear-gradient(90deg, var(--accent) 0%, rgba(204, 164, 59, 0.2) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(204, 164, 59, 0.3);
}

.nav-icon {
    width: 20px;
    margin-right: 12px;
    opacity: 0.8;
}

/* Main Content Wrapper */
.main-wrapper {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    /* Prevent overflow */
    transition: margin-left 0.3s ease;
}

/* Topbar */
.topbar {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 40;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* Content Area */
.main-content {
    padding: 32px;
}

/* Components */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(204, 164, 59, 0.3);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-decoration: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 6px rgba(15, 23, 42, 0.2);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(15, 23, 42, 0.3);
}

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

.btn-accent:hover {
    background: var(--accent-hover);
}

/* Responsive Utility Grids */
.grid-2,
.grid-3 {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.grid-2 {
    grid-template-columns: 1fr 1fr;
}

.grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

@media (max-width: 768px) {

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card .value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 8px 0;
}

.stat-card .label {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Tables */
.table-container {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}

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

th {
    background: #f1f5f9;
    padding: 16px 24px;
    text-align: left;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    color: var(--text-main);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: #f8fafc;
}

/* Mobile */
/* Mobile */
.mobile-toggle {
    display: none;
}

/* Default hidden on desktop */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
        /* Keep width but hide */
    }

    .sidebar.active {
        transform: translateX(0);
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    }

    .main-wrapper {
        margin-left: 0;
    }

    .topbar {
        padding: 0 16px;
    }

    .main-content {
        padding: 16px;
    }

    .mobile-toggle {
        display: block;
        font-size: 1.5rem;
        cursor: pointer;
        margin-right: 16px;
    }

    /* Responsive Tables */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 600px;
        /* Force scroll */
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Calendar Mobile */
    .fc-header-toolbar {
        flex-direction: column;
        gap: 10px;
    }

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

/* Responsive Utilities */
.hide-desktop {
    display: none !important;
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }

    .hide-desktop {
        display: block !important;
    }

    .mobile-card-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .mobile-card {
        background: white;
        border-radius: var(--radius);
        padding: 16px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-sm);
    }

    .mobile-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 12px;
    }

    .mobile-card-body {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        font-size: 0.9rem;
    }

    .mobile-card-footer {
        margin-top: 16px;
        padding-top: 12px;
        border-top: 1px solid var(--border);
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }
}