:root {
    --bg: #eef4fb;
    --paper: #ffffff;
    --paper-strong: #f7faff;
    --ink: #10233f;
    --muted: #60738f;
    --accent: #123a6b;
    --accent-dark: #0a2648;
    --accent-soft: #dbe8f6;
    --line: #d6e2f0;
    --shadow: rgba(10, 38, 72, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(18, 58, 107, 0.12), transparent 26%),
        linear-gradient(180deg, #fdfefe 0%, var(--bg) 46%, #eaf1fa 100%);
}

a {
    color: inherit;
}

.topbar,
.page {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    padding: 32px 0 16px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
}

.topbar-centered {
    justify-content: center;
    text-align: center;
}

.brand {
    text-decoration: none;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.subtitle {
    color: var(--muted);
    margin: 6px 0 0;
}

.actions,
.form-actions,
.row-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.page {
    padding-bottom: 40px;
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}

.flash {
    border-radius: 12px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    background: #eef4fb;
    color: var(--ink);
    font-weight: 600;
}

.flash-success {
    background: #e8f8ef;
    border-color: #a9e3bf;
    color: #0f5c33;
}

.stack-md {
    display: grid;
    gap: 16px;
}

.page-centered {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 0;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    color: var(--accent-dark);
    font-size: 0.95rem;
}

.user-chip-label {
    color: var(--muted);
    font-weight: 500;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.metric-card,
.panel {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 18px 45px var(--shadow);
}

.metric-card {
    padding: 20px;
    background: linear-gradient(180deg, #ffffff 0%, var(--paper-strong) 100%);
}

.metric-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 8px;
}

.metric-card strong {
    font-size: 1.8rem;
    font-variant-numeric: tabular-nums;
}

.panel {
    padding: 20px;
    margin-bottom: 20px;
}

details.panel {
    padding: 0;
    overflow: hidden;
}

details.panel > summary {
    list-style: none;
    cursor: pointer;
    padding: 16px 20px;
    font-weight: 700;
    color: var(--accent-dark);
    background: linear-gradient(180deg, #ffffff 0%, var(--paper-strong) 100%);
    border-bottom: 1px solid transparent;
}

details.panel > summary::-webkit-details-marker {
    display: none;
}

details.panel > summary::after {
    content: "+";
    float: right;
    font-size: 1.2rem;
    line-height: 1;
}

details.panel[open] > summary {
    border-bottom-color: var(--line);
}

details.panel[open] > summary::after {
    content: "-";
}

.panel-body {
    padding: 20px;
}

.panel-header,
.detail-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
}

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

.table-meta {
    color: var(--muted);
    font-size: 0.95rem;
}

.table-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.quick-sort {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.button.is-active {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #fff;
}

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

th,
td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
    font-variant-numeric: tabular-nums;
}

th {
    color: var(--muted);
    font-weight: 700;
    background: var(--paper-strong);
}

.table-note td {
    color: var(--muted);
    font-style: italic;
    padding-top: 0;
}

.pagination {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.pagination-current {
    color: var(--muted);
    font-weight: 600;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-1px);
}

.button-secondary {
    background: #ffffff;
    color: var(--accent-dark);
}

.button-secondary:hover {
    background: var(--paper-strong);
    border-color: var(--accent-dark);
}

.form-grid p {
    display: grid;
    gap: 6px;
    margin-bottom: 16px;
}

.form-grid label {
    display: block;
    margin-bottom: 6px;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff;
    font: inherit;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
    outline: 2px solid var(--accent-soft);
    border-color: var(--accent);
}

.form-grid input[disabled],
.form-grid textarea[disabled] {
    background: #f5f8fd;
    color: #5f7491;
    cursor: not-allowed;
}

.auth-shell {
    min-height: calc(100vh - 170px);
    display: grid;
    grid-template-columns: minmax(280px, 1.1fr) minmax(320px, 0.9fr);
    gap: 24px;
    align-items: stretch;
}

.auth-panel {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: 0 20px 50px var(--shadow);
    padding: 32px;
}

.auth-copy {
    background:
        linear-gradient(145deg, rgba(18, 58, 107, 0.98) 0%, rgba(10, 38, 72, 1) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-copy .subtitle,
.auth-copy p,
.auth-copy li {
    color: rgba(255, 255, 255, 0.82);
}

.auth-copy-content {
    width: min(520px, 100%);
    text-align: center;
    margin: auto;
}

.system-name {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin: 16px 0 18px;
}

.auth-summary-intro {
    margin: 0 0 18px;
    font-size: 1.02rem;
}

.auth-summary-line {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

.auth-summary-line + .auth-summary-line {
    margin-top: 10px;
}

.eyebrow {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.auth-list {
    margin: 20px 0 0;
    padding-left: 0;
    list-style-position: inside;
    text-align: left;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.auth-list li + li {
    margin-top: 10px;
}

.submission-shell {
    width: min(860px, 100%);
    margin: 0 auto 48px;
}

.submission-shell-centered {
    margin: 0 auto;
}

.submission-form {
    display: grid;
    gap: 18px;
}

.submission-panel {
    max-width: 900px;
    margin: 0 auto;
}

.submission-intro {
    color: var(--muted);
    margin-top: -4px;
    margin-bottom: 24px;
}

.submission-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 18px 45px var(--shadow);
}

.submission-card h2 {
    margin-top: 0;
    margin-bottom: 18px;
}

.submission-card ul {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
    color: #c23535;
}

.submission-card label {
    font-weight: 600;
}

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

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

.field-block {
    display: grid;
    gap: 8px;
}

tbody tr:hover td {
    background: #f7fbff;
}

.radio-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.radio-grid li label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--paper-strong);
}

.radio-grid input[type="radio"] {
    width: 18px;
    height: 18px;
}

.radio-grid-compact ul {
    gap: 8px;
}

.radio-grid-compact li label {
    background: #fff;
    padding: 12px 14px;
    border-radius: 12px;
}

.submission-flat-form .field-block {
    margin-bottom: 2px;
}

.submission-flat-form input[type="file"] {
    padding: 14px;
}

.submission-radio-block > label {
    margin-bottom: 8px;
}

.submission-actions {
    display: flex;
    justify-content: flex-start;
}

.submission-success {
    text-align: center;
}

.eyebrow-light {
    background: var(--accent-soft);
    color: var(--accent-dark);
}

@media (max-width: 720px) {
    .topbar,
    .panel-header,
    .detail-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar-right {
        width: 100%;
        justify-content: flex-start;
    }

    .auth-shell {
        grid-template-columns: 1fr;
    }
}