:root {
    --bg: #f4f1ea;
    --panel: #fffdf9;
    --ink: #1f1a17;
    --muted: #6c625a;
    --line: #ded3c4;
    --accent: #0f766e;
    --accent-soft: #d7f3ef;
    --danger: #b42318;
    --danger-soft: #fde7e4;
    --shadow: 0 18px 60px rgba(45, 30, 12, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top right, #f3d8b6 0, transparent 24%),
        radial-gradient(circle at bottom left, #d8efe8 0, transparent 24%),
        var(--bg);
}

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

button,
.button-link {
    border: none;
    border-radius: 14px;
    padding: 12px 18px;
    background: var(--accent);
    color: white;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow);
}

button.ghost,
.ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
    box-shadow: none;
}

.full {
    width: 100%;
}

input,
textarea {
    width: 100%;
    padding: 12px 14px;
    margin-top: 8px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    color: var(--ink);
}

.form-note {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

label span {
    display: block;
    font-size: 14px;
    font-weight: 600;
}

.shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.sidebar {
    padding: 28px;
    border-right: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 253, 249, 0.86);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
}

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

.nav a {
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(15, 118, 110, 0.08);
}

.content {
    padding: 28px;
    display: grid;
    gap: 20px;
}

.panel {
    background: var(--panel);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 28px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.heading h2,
.login-card h1,
.sidebar h1 {
    margin: 0;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 12px;
    font-weight: 700;
}

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

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

.stat-card {
    background: linear-gradient(180deg, #fff 0%, #f9f3ea 100%);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 18px;
}

.stat-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 10px;
}

.stat-card strong {
    font-size: 28px;
}

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

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

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

.badge {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.badge.success {
    background: var(--accent-soft);
    color: var(--accent);
}

.badge.danger {
    background: var(--danger-soft);
    color: var(--danger);
}

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

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

.stack {
    display: grid;
    gap: 14px;
}

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

.alert {
    margin-bottom: 16px;
    padding: 12px 14px;
    background: var(--danger-soft);
    color: var(--danger);
    border-radius: 14px;
}

.alert.success {
    background: var(--accent-soft);
    color: var(--accent);
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-row input {
    width: auto;
    margin: 0;
}

.muted-cell {
    color: var(--muted);
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
}

.login-card {
    width: min(100%, 430px);
    background: rgba(255, 253, 249, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow);
}

@media (max-width: 960px) {
    .shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }
}

@media (max-width: 640px) {
    .content,
    .sidebar {
        padding: 18px;
    }

    .grid-form {
        grid-template-columns: 1fr;
    }

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