/* Material Design 3 (Material You) theme - no external dependencies */

:root {
    /* Color scheme from https://v.perm.ru (Joomla Cassiopeia template) */
    --md-primary: #001B4C;            /* --template-special-color (dark navy) */
    --md-on-primary: #FFFFFF;         /* --template-text-light */
    --md-primary-container: #E3ECFF;  /* light tint of the navy */
    --md-on-primary-container: #001B4C;
    --md-link: #3366FF;               /* content link blue */
    --md-secondary: #495057;          /* --template-text-dark (gray) */
    --md-on-secondary: #FFFFFF;
    --md-secondary-container: #E9ECEF;
    --md-on-secondary-container: #343A40;
    --md-tertiary: #3366FF;
    --md-surface: #FFFFFF;
    --md-on-surface: #212529;
    --md-surface-variant: #f0f4fb;    /* --template-bg-light (light blue bg) */
    --md-on-surface-variant: #495057;
    --md-outline: #C6CED6;
    --md-outline-variant: #DEE2E6;
    --md-error: #B02A37;
    --md-on-error: #FFFFFF;
    --md-error-container: #F8D7DA;
    --md-on-error-container: #58151C;

    --md-elevation-1: 0 1px 2px rgba(0,0,0,.3), 0 1px 3px 1px rgba(0,0,0,.15);
    --md-elevation-2: 0 1px 2px rgba(0,0,0,.3), 0 2px 6px 2px rgba(0,0,0,.15);
    --md-radius: 0px;
    --md-radius-small: 0px;
    --md-shape-lg: 0px;
}

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

body {
    font-family: Roboto, 'Segoe UI', Arial, Helvetica, sans-serif;
    background: var(--md-surface-variant);
    color: var(--md-on-surface);
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    -webkit-font-smoothing: antialiased;
}

/* Vertical left toolbar (sidebar) */
.toolbar {
    background: var(--md-surface);
    border-right: 1px solid var(--md-outline-variant);
    padding: 16px 12px;
    width: 240px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--md-elevation-1);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 16px;
    flex-shrink: 0;
}

.brand {
    font-size: 22px;
    font-weight: 500;
    color: var(--md-on-surface);
    letter-spacing: 0;
}

.brand span {
    color: var(--md-primary);
}

.toolbar nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

/* Navigation drawer / side nav style */
.toolbar nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--md-on-surface-variant);
    padding: 12px 20px;
    border-radius: var(--md-shape-lg);
    font-size: 14px;
    font-weight: 500;
    transition: background .2s, color .2s;
    position: relative;
    overflow: hidden;
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    fill: currentColor;
}

.toolbar nav a:hover {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

.toolbar nav a.active {
    background: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
    font-weight: 600;
}

/* Main content */
.content {
    flex: 1;
    padding: 24px 24px 32px;
    max-width: 1200px;
    width: 100%;
    min-width: 0;
}

h1 {
    font-size: 28px;
    font-weight: 400;
    color: var(--md-on-surface);
    margin-bottom: 8px;
    letter-spacing: 0;
}

h2 {
    font-size: 20px;
    font-weight: 500;
    color: var(--md-on-surface);
    margin: 24px 0 12px;
}

.subtitle {
    color: var(--md-on-surface-variant);
    font-size: 14px;
    margin-bottom: 20px;
}

/* Page header row */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

/* Material Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border: none;
    border-radius: var(--md-shape-lg);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    transition: box-shadow .2s, background .2s, filter .2s;
    letter-spacing: 0.1px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--md-primary);
    color: var(--md-on-primary);
    box-shadow: var(--md-elevation-1);
}

.btn-primary:hover {
    box-shadow: var(--md-elevation-2);
    filter: brightness(1.05);
}

/* Outlined button (secondary) */
.btn-secondary {
    background: transparent;
    color: var(--md-primary);
    border: 1px solid var(--md-outline);
}

.btn-secondary:hover {
    background: var(--md-primary-container);
}

/* Text button / destructive (error) */
.btn-danger {
    background: transparent;
    color: var(--md-error);
}

.btn-danger:hover {
    background: var(--md-error-container);
    color: var(--md-on-error-container);
}

/* Material Table (as surface elevated card) */
.table-wrap {
    background: var(--md-surface);
    border-radius: var(--md-radius);
    overflow: hidden;
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-outline-variant);
    margin-top: 8px;
}

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

th {
    text-align: left;
    padding: 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--md-on-surface-variant);
    background: var(--md-surface);
    border-bottom: 1px solid var(--md-outline-variant);
    letter-spacing: 0.3px;
}

td {
    padding: 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--md-outline-variant);
    color: var(--md-on-surface);
}

tbody tr:hover {
    background: var(--md-surface-variant);
}

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

td a.link {
    color: var(--md-link);
    text-decoration: none;
    font-weight: 600;
}

td a.link:hover {
    text-decoration: underline;
}

/* Material Card */
.card {
    background: var(--md-surface);
    border-radius: var(--md-radius);
    box-shadow: var(--md-elevation-1);
    border: none;
    overflow: hidden;
}

/* Dashboard stat cards */
.stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--md-surface);
    border-radius: var(--md-radius);
    box-shadow: var(--md-elevation-1);
    padding: 24px;
    min-width: 220px;
    flex: 1;
    text-align: center;
    text-decoration: none;
    color: var(--md-on-surface);
    transition: box-shadow .2s, transform .2s;
}

.stat-card:hover {
    box-shadow: var(--md-elevation-2);
    transform: translateY(-2px);
}

.stat-card .count {
    font-size: 40px;
    font-weight: 500;
    color: var(--md-primary);
}

.stat-card .stat-label {
    color: var(--md-on-surface-variant);
    font-size: 14px;
    margin-top: 4px;
    font-weight: 500;
}

/* Detail rows */
.detail-row {
    padding: 16px;
    border-bottom: 1px solid var(--md-outline-variant);
    font-size: 14px;
    color: var(--md-on-surface);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row .label {
    font-weight: 600;
    color: var(--md-on-surface-variant);
    min-width: 120px;
    display: inline-block;
}

.price {
    font-size: 24px;
    font-weight: 500;
    color: var(--md-primary);
}

.actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

/* Material Form Card */
.form-card {
    background: var(--md-surface);
    border-radius: var(--md-radius);
    box-shadow: var(--md-elevation-1);
    max-width: 560px;
    padding: 32px;
    border: 1px solid var(--md-outline-variant);
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
}

/* Material filled text field */
input[type="text"],
input[type="number"],
input[type="email"],
select {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    color: var(--md-on-surface);
    background: var(--md-surface-variant);
    border: 1px solid transparent;
    border-radius: var(--md-radius-small);
    border-bottom: 2px solid var(--md-outline);
    outline: none;
    font-family: inherit;
    transition: border-color .2s, background .2s;
}

input:focus,
select:focus {
    background: var(--md-surface-variant);
    border-bottom-color: var(--md-primary);
}

input::placeholder {
    color: var(--md-on-surface-variant);
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 8px;
    flex-wrap: wrap;
}

/* FAB - Floating action button (Material) */
.fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: var(--md-radius);
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    text-decoration: none;
    box-shadow: var(--md-elevation-2);
    transition: box-shadow .2s, transform .2s;
    z-index: 50;
}

.fab:hover {
    box-shadow: var(--md-elevation-2);
    transform: scale(1.05);
}

/* Helper to keep top-right button styling */
.header-actions {
    display: flex;
    gap: 8px;
}

/* Mobile (≤767px): menu becomes a fixed bottom navigation bar */
@media (max-width: 767px) {
    body {
        flex-direction: column;
    }

    .toolbar {
        flex-direction: row;
        align-items: center;
        width: 100%;
        height: auto;
        padding: 8px 12px;
        gap: 8px;
        position: fixed;
        top: auto;
        bottom: 0;
        border-right: none;
        border-top: 1px solid var(--md-outline-variant);
        box-shadow: 0 -2px 6px rgba(0, 0, 0, .1);
    }

    .brand {
        margin-right: 8px;
        font-size: 18px;
    }

    .toolbar nav {
        flex-direction: row;
        justify-content: space-around;
        gap: 4px;
        flex: 1;
    }

    .toolbar nav a {
        flex: 1;
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        padding: 8px 6px;
        font-size: 12px;
        border-radius: var(--md-shape-lg);
        text-align: center;
    }

    .toolbar nav a.active::before {
        display: none;
    }

    .content {
        padding: 20px 16px calc(72px + env(safe-area-inset-bottom));
    }
}