:root {
    --bg: #f7f1e7;
    --panel: #fffaf2;
    --panel-strong: #ffffff;
    --text: #2f241b;
    --muted: #786452;
    --accent: #cb5a2e;
    --accent-deep: #8f3412;
    --border: #e7d7c2;
    --success: #216b47;
    --warning: #b36317;
    --danger: #8c2e24;
    --shadow: 0 18px 50px rgba(91, 57, 24, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    background:
        radial-gradient(circle at top left, rgba(203, 90, 46, 0.14), transparent 24%),
        linear-gradient(180deg, #fff5e9 0%, var(--bg) 60%, #f5eadd 100%);
    color: var(--text);
}

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

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 270px;
    padding: 32px 24px;
    background: rgba(63, 36, 14, 0.95);
    color: #fff8ee;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
    color: var(--muted);
    margin-bottom: 8px;
}

.sidebar .eyebrow {
    color: #f0c69e;
}

.sidebar h1,
.page-header h2,
.auth-card h2 {
    margin: 0;
    font-size: 2rem;
    line-height: 1.1;
}

.nav-links {
    display: grid;
    gap: 10px;
}

.nav-links a {
    padding: 14px 16px;
    border-radius: 14px;
    color: #f8e6d2;
}

.nav-links a.active,
.nav-links a:hover {
    background: rgba(255, 255, 255, 0.14);
}

.main-content {
    margin-left: 270px;
    padding: 32px;
}

.auth-main {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-card,
.content-card,
.stat-card {
    background: rgba(255, 250, 242, 0.9);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.auth-card {
    width: min(100%, 540px);
    padding: 32px;
    display: grid;
    gap: 24px;
}

.page-header {
    margin-bottom: 24px;
}

.stats-grid,
.two-column {
    display: grid;
    gap: 20px;
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 24px;
}

.stat-card,
.content-card {
    padding: 24px;
}

.stat-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 12px;
}

.stat-card strong {
    font-size: 1.8rem;
}

.two-column {
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
}

.wide-left {
    grid-template-columns: minmax(360px, 460px) minmax(0, 1fr);
}

.grid-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.single-column {
    grid-template-columns: 1fr;
}

.full-width {
    grid-column: 1 / -1;
}

label {
    display: grid;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--panel-strong);
    color: var(--text);
}

button,
.ghost-button {
    border: none;
    border-radius: 14px;
    padding: 12px 16px;
    cursor: pointer;
    background: var(--accent);
    color: #fff8f0;
    font-weight: 700;
}

.ghost-button {
    display: inline-block;
    background: #f1deca;
    color: var(--accent-deep);
}

.helper,
small {
    color: var(--muted);
}

.filter-row,
.card-head {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.filter-row input,
.filter-row select {
    min-width: 160px;
}

.table-wrap {
    overflow-x: auto;
}

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

th,
td {
    text-align: left;
    padding: 14px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.badge {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.badge.active,
.badge.paid {
    background: rgba(33, 107, 71, 0.12);
    color: var(--success);
}

.badge.inactive,
.badge.pending {
    background: rgba(179, 99, 23, 0.14);
    color: var(--warning);
}

.alert {
    margin-bottom: 20px;
    padding: 14px 18px;
    border-radius: 16px;
}

.alert.success {
    background: rgba(33, 107, 71, 0.14);
    color: var(--success);
}

.alert.error {
    background: rgba(140, 46, 36, 0.14);
    color: var(--danger);
}

.checklist {
    display: grid;
    gap: 10px;
    color: var(--muted);
}

@media (max-width: 980px) {
    .sidebar {
        position: static;
        width: auto;
        min-height: auto;
    }

    .main-content {
        margin-left: 0;
        padding: 20px;
    }

    .two-column,
    .wide-left,
    .grid-form {
        grid-template-columns: 1fr;
    }
}