:root {
    --bg: #f4f0e8;
    --panel: #fffdf8;
    --panel-strong: #fff7eb;
    --text: #1f2933;
    --muted: #5c6875;
    --border: #d8cdbd;
    --accent: #b85c38;
    --accent-deep: #8d3d1f;
    --online-bg: #e3f6e8;
    --online-text: #176a2f;
    --offline-bg: #f5e3e3;
    --offline-text: #8f2f2f;
    --pending-bg: #fff0d6;
    --pending-text: #925c00;
    --issuing-bg: #e7efff;
    --issuing-text: #244fa6;
    --success-bg: #e3f6e8;
    --success-text: #176a2f;
    --failed-bg: #f9e0e0;
    --failed-text: #a52a2a;
    --shadow: 0 18px 36px rgba(73, 45, 19, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(184, 92, 56, 0.16), transparent 28%),
        linear-gradient(180deg, #fbf8f3 0%, var(--bg) 100%);
}

a {
    color: inherit;
}

.page-shell {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.5rem 0 3rem;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
}

.site-title,
.hero-card h2,
.panel h3 {
    margin: 0;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.site-nav a,
.ghost-link {
    text-decoration: none;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(184, 92, 56, 0.18);
    background: rgba(255, 255, 255, 0.72);
}

.page-content {
    display: grid;
    gap: 1.25rem;
}

.hero-card,
.panel,
.stat-card {
    background: var(--panel);
    border: 1px solid rgba(216, 205, 189, 0.85);
    border-radius: 1.25rem;
    box-shadow: var(--shadow);
}

.hero-card {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.4rem;
    background:
        linear-gradient(135deg, rgba(184, 92, 56, 0.08), transparent),
        var(--panel-strong);
}

.hero-card-tight {
    align-items: center;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.section-copy,
.panel-header p,
.history-meta,
.empty-state p,
.log-entry p {
    margin: 0.35rem 0 0;
    color: var(--muted);
}

.panel {
    padding: 1.15rem;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.panel-header p {
    margin-top: 0.25rem;
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
}

.data-table th,
.data-table td {
    padding: 0.85rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.data-table th {
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
}

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

.table-link {
    color: var(--accent-deep);
    font-weight: 700;
    text-decoration: none;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: capitalize;
}

.badge-online,
.badge-success {
    background: var(--online-bg);
    color: var(--online-text);
}

.badge-offline,
.badge-failed {
    background: var(--offline-bg);
    color: var(--offline-text);
}

.badge-pending {
    background: var(--pending-bg);
    color: var(--pending-text);
}

.badge-issuing {
    background: var(--issuing-bg);
    color: var(--issuing-text);
}

.stats-grid,
.detail-grid,
.form-grid {
    display: grid;
    gap: 1rem;
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-grid,
.form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ota-grid {
    align-items: start;
}

.stat-card {
    padding: 1rem;
}

.stat-label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}

.stack-form,
.stack-list,
.log-list {
    display: grid;
    gap: 0.85rem;
}

.stack-form label {
    display: grid;
    gap: 0.45rem;
    font-weight: 600;
}

.stack-form input,
.stack-form select,
.stack-form button {
    width: 100%;
    padding: 0.82rem 0.9rem;
    border-radius: 0.9rem;
    border: 1px solid var(--border);
    font: inherit;
}

.stack-form button {
    border: none;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

.history-item,
.log-entry,
.empty-state {
    padding: 0.95rem;
    border: 1px solid rgba(216, 205, 189, 0.9);
    border-radius: 1rem;
    background: rgba(255, 253, 248, 0.84);
}

.compact-empty {
    padding: 1rem;
}

.history-row,
.log-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.log-pill {
    min-width: 1.85rem;
    padding: 0.18rem 0.45rem;
    border-radius: 999px;
    text-align: center;
    font-weight: 700;
    color: var(--accent-deep);
    background: rgba(184, 92, 56, 0.12);
}

@media (max-width: 900px) {
    .stats-grid,
    .detail-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .site-header,
    .hero-card {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 1rem, 1120px);
        padding-top: 1rem;
    }

    .panel,
    .hero-card,
    .stat-card {
        border-radius: 1rem;
    }

    .data-table {
        min-width: 540px;
    }
}