:root {
    --bg: #0a0f1f;
    --bg-soft: #11182e;
    --panel: #0f162a;
    --panel-strong: #182440;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --accent-strong: #0ea5e9;
    --danger: #f87171;
    --success: #34d399;
    --border: rgba(255, 255, 255, 0.06);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.08), transparent 32%), radial-gradient(circle at 80% 0%, rgba(52, 211, 153, 0.07), transparent 28%), linear-gradient(135deg, #0a0f1f, #0b132a 55%, #0c182f);
    color: var(--text);
    font-family: "Segoe UI Variable", "Segoe UI", "Ubuntu", "Helvetica Neue", sans-serif;
    line-height: 1.55;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-strong);
}

.page-shell {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-bottom: 48px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 22px;
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.18), rgba(14, 165, 233, 0.09), rgba(15, 23, 42, 0.6));
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.brand {
    font-weight: 700;
    letter-spacing: 0.4px;
}

.nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.nav a {
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid transparent;
}

.nav a:hover {
    border-color: var(--accent);
    box-shadow: 0 6px 16px rgba(56, 189, 248, 0.15);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.page-title {
    margin: 0 0 10px;
    font-size: 24px;
    letter-spacing: 0.3px;
}

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

.card {
    background: linear-gradient(145deg, var(--panel), var(--panel-strong));
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 20px;
    box-shadow: var(--shadow);
}

.card + .card {
    margin-top: 16px;
}

.card h3 {
    margin-top: 0;
    margin-bottom: 6px;
    font-size: 18px;
}

.card .subdued {
    color: var(--muted);
    margin-top: 0;
}

.form-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    margin-top: 10px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input {
    width: 100%;
}

label {
    color: var(--muted);
    font-size: 13px;
}

input[type="text"],
input[type="number"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #0b1324;
    color: var(--text);
}

textarea {
    min-height: 120px;
    font-family: "Cascadia Code", "Consolas", "SFMono-Regular", monospace;
}

.actions {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 600;
    cursor: pointer;
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
    transition: transform 0.08s ease, box-shadow 0.12s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #041019;
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.3);
}

.btn-secondary {
    border: 1px solid var(--border);
}

.btn-danger {
    background: linear-gradient(135deg, #f87171, #ef4444);
    color: #250808;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.25);
}

.status {
    margin-top: 8px;
    padding: 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--text);
}

.status.success {
    border-color: rgba(52, 211, 153, 0.4);
    color: #c7f9e6;
}

.status.error {
    border-color: rgba(248, 113, 113, 0.4);
    color: #ffe1e1;
}

.data-grid {
    width: 100%;
    border-collapse: collapse;
    margin-top: 14px;
    background: rgba(255, 255, 255, 0.03);
}

.data-grid th,
.data-grid td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.data-grid th {
    color: var(--muted);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.02);
}

.data-grid tr:hover td {
    background: rgba(56, 189, 248, 0.06);
}

.note {
    font-size: 13px;
    color: var(--muted);
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    font-size: 13px;
    color: var(--text);
}

.raw {
    width: 100%;
    min-height: 120px;
    border-radius: 12px;
    padding: 10px 12px;
    background: #0b1324;
    border: 1px solid var(--border);
    color: #9ae6ff;
    font-family: "Cascadia Code", "Consolas", "SFMono-Regular", monospace;
    white-space: pre;
}