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

/* Google Sans Font Integration */
@font-face {
    font-family: 'Google Sans';
    font-style: normal;
    font-weight: 400;
    src: local('Google Sans Regular'), local('Google Sans-Regular'), url(https://fonts.gstatic.com/s/googlesans/v14/4UaGrENHsxJlGDuGo1OIlL3Owp4.woff2) format('woff2');
}
@font-face {
    font-family: 'Google Sans';
    font-style: normal;
    font-weight: 500;
    src: local('Google Sans Medium'), local('Google Sans-Medium'), url(https://fonts.gstatic.com/s/googlesans/v14/4UabrENHsxJlGDuGo1OIlLU94YtzCwA.woff2) format('woff2');
}
@font-face {
    font-family: 'Google Sans';
    font-style: normal;
    font-weight: 700;
    src: local('Google Sans Bold'), local('Google Sans-Bold'), url(https://fonts.gstatic.com/s/googlesans/v14/4UabrENHsxJlGDuGo1OIlLV154tzCwA.woff2) format('woff2');
}

:root {
    /* Colors from DESIGN.md */
    --primary: #00658c;
    --primary-container: #3da5d9;
    --surface: #f6fafe;
    --surface-container-lowest: #ffffff;
    --surface-container-low: #f0f4f8;
    --surface-container: #ebeef3;
    --surface-container-high: #e5e8ed;
    --on-surface: #181c1f;
    --on-surface-variant: #3f484f;
    --outline-variant: #bec8d0;
    --secondary-container: #fece4b;
    --on-secondary-container: #725800;
    --background: #f6fafe;
    
    --font-family: 'Google Sans', 'Noto Sans Thai', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background: var(--surface-container-lowest);
    color: var(--on-surface);
    display: flex;
    min-height: 100vh;
}

/* Layout */
.dashboard-layout {
    display: flex;
    width: 100%;
}

/* --- Sidebar --- */
.sidebar {
    width: 260px;
    background: var(--surface-container-lowest);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--surface-container);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1.5rem 0.5rem;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-container);
    color: var(--on-primary-container);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.brand-text-wrapper {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 700;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.8rem;
    color: var(--on-surface);
    font-weight: 700;
}

.user-role {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.85rem;
    color: var(--on-surface-variant);
}

.sidebar-nav {
    flex: 1;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.25rem;
    border-radius: 0.5rem; /* rounded */
    color: var(--on-surface-variant);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.nav-item i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.nav-item:hover {
    background: var(--surface-container);
}

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

.sidebar-action {
    padding: 1rem 1.5rem;
}

.sidebar-bottom-nav {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    border-top: 1px solid var(--surface-container);
}

.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-outline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--outline-variant);
    border-radius: 0.5rem;
    color: var(--on-surface);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-outline:hover {
    background: var(--surface-container-low);
    color: var(--primary);
    border-color: var(--primary);
}

/* --- Main Content --- */
.main-wrapper {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Topbar --- */
.topbar {
    height: 72px;
    background: var(--surface-container-lowest);
    border-bottom: 1px solid var(--surface-container);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar-brand h1 {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 700;
}

.topbar-nav {
    display: flex;
    gap: 2rem;
}

.topbar-nav a {
    color: var(--on-surface-variant);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    padding: 1.5rem 0;
}

.topbar-nav a.active {
    color: var(--primary);
    font-weight: 600;
}

.topbar-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    border-radius: 3px 3px 0 0;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.action-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--on-surface-variant);
    cursor: pointer;
}

/* --- Content Area --- */
.content-area {
    padding: 3rem 4rem;
    flex: 1;
    background: var(--surface-container-lowest);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.page-title h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 0.5rem;
}

.page-title p {
    color: var(--on-surface-variant);
    font-size: 1rem;
}

.company-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface-container-low);
    padding: 0.75rem 1.25rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--on-surface);
    border: 1px solid var(--surface-container);
}

.company-badge i {
    color: var(--primary);
}

/* --- Service Cards --- */
.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--on-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.service-card {
    background: var(--surface-container-lowest);
    border: 1px solid var(--surface-container);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05); /* Level 1 shadow */
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.icon-blue {
    background: #4ab2e9;
    color: white;
}

.icon-yellow {
    background: var(--secondary-container);
    color: var(--on-secondary-container);
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--on-surface);
}

.service-card p {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    line-height: 1.5;
}

/* --- Status Table --- */
.table-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.table-header-flex .view-all {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
}

.status-table-container {
    background: var(--surface-container-lowest);
    border-radius: 1rem;
    border: 1px solid var(--surface-container);
    overflow: hidden;
}

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

.status-table th {
    background: var(--surface-container-low);
    text-align: left;
    padding: 1rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--on-surface-variant);
    border-bottom: 1px solid var(--surface-container);
}

.status-table td {
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
    color: var(--on-surface);
    border-bottom: 1px solid var(--surface-container);
}

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

/* Chips */
.status-chip {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
}

.chip-pending {
    background: var(--secondary-container);
    color: var(--on-secondary-container);
}

.chip-approved {
    background: var(--surface-container-high);
    color: var(--on-surface-variant);
}

/* --- Footer --- */
.footer {
    background: var(--surface-container-high);
    padding: 2rem 4rem;
}

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

.footer-left .footer-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.footer-left .footer-copy {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

.footer-right {
    display: flex;
    gap: 1.5rem;
}

.footer-right a {
    color: var(--on-surface-variant);
    text-decoration: none;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .content-area {
        padding: 2rem;
    }
}
@media (max-width: 768px) {
    .sidebar {
        display: none; /* Mobile menu behavior would be needed */
    }
    .main-wrapper {
        margin-left: 0;
    }
    .topbar-nav {
        display: none;
    }
    .page-header {
        flex-direction: column;
        gap: 1rem;
    }
}