:root {
    --bg: #f4efe7;
    --panel: #fffaf3;
    --panel-strong: #fff;
    --border: #d9ccb8;
    --text: #2f2923;
    --muted: #6d6258;
    --accent: #a65a3a;
    --success: #2d6f4b;
    --warn: #a46e11;
    --danger: #8e2f2f;
    --shadow: 0 18px 45px rgba(92, 57, 35, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(166, 90, 58, 0.18), transparent 28%),
        linear-gradient(135deg, #f9f2e8, #efe3d0);
    min-height: 100vh;
}

.auth-body {
    display: grid;
    place-items: center;
    padding: 20px;
}

.auth-wrap {
    width: 100%;
    max-width: 460px;
}

.auth-card {
    margin-bottom: 0;
}

.auth-form {
    display: grid;
    gap: 16px;
}

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

.page-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    padding: 32px 24px;
    background: rgba(47, 41, 35, 0.95);
    color: #fff8ef;
}

.sidebar h1 {
    margin: 0 0 8px;
    font-size: 1.8rem;
}

.sidebar-copy {
    margin: 0 0 28px;
    color: rgba(255, 248, 239, 0.7);
    line-height: 1.5;
}

.sidebar nav {
    display: grid;
    gap: 12px;
}

.sidebar nav a {
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
}

.content {
    padding: 28px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 22px;
    margin-bottom: 24px;
}

.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.hero h2,
.card h2 {
    margin-top: 0;
}

.hero p,
.card p,
.muted {
    color: var(--muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 24px;
    margin-bottom: 24px;
}

.stat-box {
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
}

.stat-box span {
    display: block;
    color: var(--muted);
    font-size: 0.92rem;
}

.stat-box strong {
    display: block;
    margin-top: 8px;
    font-size: 1.9rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn,
button {
    border: 0;
    border-radius: 12px;
    padding: 11px 16px;
    font-size: 0.95rem;
    cursor: pointer;
    background: var(--accent);
    color: white;
}

.btn.secondary {
    background: #eadac4;
    color: var(--text);
}

.btn.danger {
    background: var(--danger);
}

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

label {
    display: grid;
    gap: 7px;
    font-weight: 600;
}

input,
select {
    width: 100%;
    padding: 11px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: white;
    font: inherit;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    background: var(--panel-strong);
    border-radius: 16px;
    overflow: hidden;
}

th,
td {
    text-align: left;
    padding: 14px 12px;
    border-bottom: 1px solid #eee2d2;
}

th {
    background: #f3e8da;
}

tr:last-child td {
    border-bottom: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
}

.status-paid {
    background: #d7f0df;
    color: var(--success);
}

.status-partially_paid {
    background: #f7e9c8;
    color: var(--warn);
}

.status-not_responding {
    background: #f7d4d4;
    color: var(--danger);
}

.deadline-danger {
    color: var(--danger);
    font-weight: 700;
}

.flash {
    margin-bottom: 16px;
    padding: 14px 16px;
    border-radius: 14px;
    font-weight: 600;
}

.flash.success {
    background: #d8efde;
    color: #25543a;
}

.flash.error {
    background: #f7d8d8;
    color: #732525;
}

.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.small-form {
    display: inline;
}

@media (max-width: 860px) {
    .page-shell {
        grid-template-columns: 1fr;
    }

    .content {
        padding: 18px;
    }

    .hero {
        flex-direction: column;
        align-items: flex-start;
    }
}