:root {
    --color-bg: #f7f4ee;
    --color-surface: #ffffff;
    --color-surface-soft: #fcfaf6;
    --color-primary: #1f2937;
    --color-primary-hover: #111827;
    --color-accent: #b08a4a;
    --color-accent-hover: #926f38;
    --color-text: #1f1f1f;
    --color-text-soft: #6b7280;
    --color-border: #ddd6c8;
    --color-success-bg: #edf7ed;
    --color-success-text: #256c2d;
    --color-success-border: #b7d7ba;
    --color-error-bg: #fceeee;
    --color-error-text: #b42318;
    --color-error-border: #efc0c0;
    --shadow-sm: 0 2px 8px rgba(17, 24, 39, 0.06);
    --shadow-md: 0 10px 30px rgba(17, 24, 39, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --container-width: 1200px;
    --transition: 0.2s ease;
    --font-main: "Segoe UI", Tahoma, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

.app-wrapper {
    min-height: 100vh;
}

/* TOPBAR */
.topbar {
    background: var(--color-primary);
    color: #ffffff;
    border-bottom: 3px solid var(--color-accent);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.topbar-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-badge {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--color-accent);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-text strong {
    font-size: 1rem;
    color: #ffffff;
}

.brand-text small {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
}

.topnav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-link {
    padding: 10px 14px;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.9);
    transition: background var(--transition), color var(--transition);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-link:hover,
.nav-link:focus {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.nav-link-active {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-weight: 600;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
}

/* PAGE */
.page {
    padding: 24px 16px 40px;
}

.page-container {
    max-width: var(--container-width);
    margin: 0 auto;
}

/* PAGE HEADER */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.page-title {
    margin: 0;
    font-size: 1.8rem;
    line-height: 1.2;
    color: var(--color-primary);
}

.page-description {
    margin: 6px 0 0;
    color: var(--color-text-soft);
}

/* CARDS */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 22px;
    margin-bottom: 20px;
}

.card-title {
    margin: 0 0 6px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.card-subtitle {
    margin: 0 0 18px;
    color: var(--color-text-soft);
    font-size: 0.95rem;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    min-height: 42px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-sm {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.88rem;
}

.btn-primary {
    background: var(--color-accent);
    color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-accent-hover);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-surface-soft);
}

.btn-outline-light {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.55);
}

.btn-danger {
    background: #c62828;
    color: #ffffff;
}

.btn-danger:hover,
.btn-danger:focus {
    background: #a61f1f;
}

/* ALERTS */
.alert {
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 18px;
    border: 1px solid transparent;
    font-size: 0.95rem;
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    border-color: var(--color-success-border);
}

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
    border-color: var(--color-error-border);
}

/* FORMS */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-row-full {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.94rem;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 0.95rem;
    background: #ffffff;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(176, 138, 74, 0.15);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

/* TABLE */
.table-card {
    overflow: hidden;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

.table th,
.table td {
    text-align: left;
    padding: 14px 12px;
    border-bottom: 1px solid #ece6db;
    vertical-align: middle;
}

.table th {
    background: #f5f1e8;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.table tbody tr:nth-child(even) td {
    background: #faf7f1;
}

.table tr:hover td {
    background: #fcfaf6;
}

.table-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

/* FILTER BAR */
.filter-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: end;
    margin-bottom: 18px;
}

.filter-item {
    min-width: 180px;
    flex: 1;
}

/* STATS / SMALL INFO BOX */
.info-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.info-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.info-box strong {
    display: block;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.info-box span {
    color: var(--color-text-soft);
    font-size: 0.9rem;
}

/* LOGIN PAGE SUPPORT */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow-md);
}

.auth-title {
    margin: 0 0 8px;
    text-align: center;
    color: var(--color-primary);
}

.auth-subtitle {
    margin: 0 0 24px;
    text-align: center;
    color: var(--color-text-soft);
}

/* ADMIN */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.admin-link-card {
    display: block;
    background: var(--color-surface-soft);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 18px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.admin-link-card:hover,
.admin-link-card:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-accent);
}

.admin-link-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.admin-link-text {
    font-size: 0.92rem;
    color: var(--color-text-soft);
    line-height: 1.45;
}

/* LEGACY / SUPPORT */
.badge {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.badge-draft {
    background: #ece6db;
    color: #5c5346;
}

.badge-approved {
    background: #e6f4ea;
    color: #2e7d32;
}

.badge-rejected {
    background: #fceeee;
    color: #c62828;
}

.badge-exported {
    background: #e8f0fe;
    color: #1e4fa1;
}

.cards {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.stat-card {
    flex: 1 1 220px;
    background: var(--color-surface);
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.stat-card .label {
    font-size: 13px;
    color: var(--color-text-soft);
    margin-bottom: 6px;
}

.stat-card .value {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-card .subvalue {
    font-size: 13px;
    color: var(--color-text-soft);
    margin-top: 6px;
}

.row-inactive {
    opacity: 0.55;
}

.reset-form {
    display: flex;
    gap: 6px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.reset-form input {
    max-width: 140px;
    padding: 6px 8px;
    font-size: 0.85rem;
}

.input-sm {
    max-width: 120px;
    padding: 6px 8px;
    font-size: 0.85rem;
}

.text-muted {
    color: var(--color-text-soft);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .info-strip {
        grid-template-columns: 1fr;
    }

    .page-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 700px) {
    .topbar-inner {
        align-items: flex-start;
    }

    .topnav {
        width: 100%;
    }

    .topbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .page {
        padding: 18px 12px 28px;
    }

    .card {
        padding: 18px;
    }

    .table {
        min-width: 620px;
    }
}

/* OPTIONAL SCROLLBAR */
::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 10px;
}