:root {
    --brand: #f28c28;
    --brand-dark: #dd7d20;
    --bg: #f5f7fb;
    --bg-soft: #fbfcfe;
    --text: #111827;
    --text-soft: #374151;
    --muted: #6b7280;
    --border: #e5e7eb;
    --border-dark: #d1d5db;
    --card: #ffffff;
    --white: #ffffff;
    --shadow-sm: 0 6px 20px rgba(17, 24, 39, 0.04);
    --shadow-md: 0 16px 40px rgba(17, 24, 39, 0.08);
    --ok: #166534;
    --okbg: #dcfce7;
    --err: #991b1b;
    --errbg: #fee2e2;
    --warn: #92400e;
    --warnbg: #fef3c7;
    --link: #0f62fe;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --transition: 0.18s ease;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(242, 140, 40, 0.08), transparent 24%),
        linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
    color: var(--text);
}

a {
    color: inherit;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.14);
}

.topbar strong {
    font-size: 18px;
    letter-spacing: -0.02em;
}

.topbar a {
    color: #fff;
    text-decoration: none;
    margin-left: 14px;
    opacity: 0.92;
    transition: var(--transition);
}

.topbar a:hover {
    opacity: 1;
    color: #ffd7ae;
}

.container {
    max-width: 1320px;
    margin: 28px auto;
    padding: 0 18px 28px;
}

.card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(229, 231, 235, 0.95);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
    border-color: #d8dee7;
    box-shadow: 0 18px 46px rgba(17, 24, 39, 0.1);
}

.grid {
    display: grid;
    gap: 18px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.stat {
    background: linear-gradient(180deg, #ffffff 0%, #fafcff 100%);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.stat strong {
    display: inline-block;
    font-size: 26px;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

h1,
h2,
h3 {
    margin-top: 0;
    color: var(--text);
    letter-spacing: -0.03em;
}

h1 {
    font-size: 30px;
    line-height: 1.15;
    margin-bottom: 12px;
}

h2 {
    font-size: 22px;
    line-height: 1.2;
    margin-bottom: 10px;
}

h3 {
    font-size: 18px;
    line-height: 1.3;
    margin-bottom: 10px;
}

p {
    line-height: 1.55;
}

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

.small {
    font-size: 12px;
}

label {
    display: block;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-soft);
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 13px;
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    background: #fff;
    color: var(--text);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(242, 140, 40, 0.8);
    box-shadow: 0 0 0 4px rgba(242, 140, 40, 0.12);
}

textarea {
    min-height: 110px;
    resize: vertical;
}

.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    background: linear-gradient(180deg, var(--brand) 0%, var(--brand-dark) 100%);
    color: #fff;
    padding: 11px 16px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    box-shadow: 0 10px 20px rgba(242, 140, 40, 0.22);
}

.btn:hover {
    transform: translateY(-1px);
    opacity: 0.98;
}

.btn.secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: none;
}

.btn.secondary:hover {
    border-color: #cfd6df;
    background: #fafafa;
}

.btn.danger {
    background: linear-gradient(180deg, #d62d2d 0%, #b91c1c 100%);
    box-shadow: 0 10px 20px rgba(185, 28, 28, 0.18);
}

.flash {
    padding: 13px 15px;
    border-radius: 14px;
    margin-bottom: 14px;
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}

.flash.success {
    background: var(--okbg);
    color: var(--ok);
    border-color: rgba(22, 101, 52, 0.08);
}

.flash.error {
    background: var(--errbg);
    color: var(--err);
    border-color: rgba(153, 27, 27, 0.08);
}

.flash.warning {
    background: var(--warnbg);
    color: var(--warn);
    border-color: rgba(146, 64, 14, 0.08);
}

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

th,
td {
    text-align: left;
    border-bottom: 1px solid var(--border);
    padding: 12px 8px;
    vertical-align: top;
}

th {
    font-size: 13px;
    color: var(--muted);
    font-weight: 700;
}

tr:hover td {
    background: rgba(249, 250, 251, 0.65);
}

.badge {
    display: inline-block;
    padding: 6px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.badge.pending {
    background: var(--warnbg);
    color: var(--warn);
}

.badge.approved {
    background: var(--okbg);
    color: var(--ok);
}

.badge.rejected {
    background: var(--errbg);
    color: var(--err);
}

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

.codebox {
    background: #111827;
    color: #fff;
    padding: 12px 14px;
    border-radius: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    overflow-x: auto;
}

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

.link-btn:hover {
    text-decoration: underline;
}

.stack {
    display: grid;
    gap: 8px;
}

.doc-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
}

.doc-list li {
    margin-bottom: 8px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fcfdff;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .container {
        margin: 18px auto;
        padding: 0 12px 20px;
    }

    .card {
        padding: 16px;
        border-radius: 18px;
    }

    .topbar {
        padding: 14px 16px;
    }

    .topbar a {
        margin-left: 10px;
    }

    h1 {
        font-size: 25px;
    }

    h2 {
        font-size: 20px;
    }

    .actions {
        align-items: stretch;
    }

    .btn,
    .btn.secondary,
    .btn.danger {
        width: 100%;
    }
}