:root {
    --portal-primary: #0f4fd6;
    --portal-accent: #18b7a5;
    --portal-ink: #0f1d2f;
    --portal-muted: #607087;
    --portal-border: #dce5f0;
    --portal-surface: #ffffff;
    --portal-canvas: #f4f8fd;
    --portal-success: #198754;
    --portal-warning: #d97706;
    --portal-danger: #c2410c;
    --portal-shadow: 0 24px 60px rgba(15, 29, 47, 0.12);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background:
        radial-gradient(circle at top left, rgba(24, 183, 165, 0.12), transparent 28%),
        radial-gradient(circle at top right, rgba(15, 79, 214, 0.14), transparent 24%),
        var(--portal-canvas);
    color: var(--portal-ink);
    font-family: "Segoe UI", "Trebuchet MS", sans-serif;
}

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

img {
    max-width: 100%;
}

.portal-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.portal-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 28px 22px;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.14), transparent 24%),
        linear-gradient(180deg, #0f2238 0%, #123860 100%);
    color: #eef5ff;
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 26px;
}

.portal-brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #bfe8ff 100%);
    color: var(--portal-primary);
    display: grid;
    place-items: center;
    font-size: 22px;
    font-weight: 700;
    overflow: hidden;
}

.portal-brand-copy h1 {
    margin: 0;
    font-size: 19px;
}

.portal-brand-copy p {
    margin: 4px 0 0;
    color: rgba(238, 245, 255, 0.72);
    font-size: 13px;
}

.portal-nav {
    display: grid;
    gap: 8px;
}

.portal-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 16px;
    color: rgba(238, 245, 255, 0.82);
    font-weight: 600;
    transition: 0.2s ease;
}

.portal-nav a:hover,
.portal-nav a.is-active {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    transform: translateX(2px);
}

.portal-sidebar-footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(238, 245, 255, 0.7);
    font-size: 13px;
    line-height: 1.6;
}

.portal-main {
    padding: 28px;
}

.portal-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.portal-topbar h2 {
    margin: 0;
    font-size: 28px;
}

.portal-topbar p {
    margin: 6px 0 0;
    color: var(--portal-muted);
}

.portal-userchip {
    padding: 12px 16px;
    border: 1px solid var(--portal-border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.75);
    box-shadow: 0 10px 24px rgba(15, 29, 47, 0.06);
}

.portal-userchip strong {
    display: block;
    font-size: 14px;
}

.portal-userchip span {
    color: var(--portal-muted);
    font-size: 12px;
}

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

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

.portal-card {
    border: 1px solid var(--portal-border);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--portal-shadow);
    overflow: hidden;
}

.portal-card.pad {
    padding: 22px;
}

.portal-card-head {
    padding: 18px 22px;
    border-bottom: 1px solid var(--portal-border);
    background: linear-gradient(135deg, rgba(15, 79, 214, 0.06), rgba(24, 183, 165, 0.08));
}

.portal-card-head h3 {
    margin: 0;
    font-size: 18px;
}

.portal-card-head p {
    margin: 6px 0 0;
    color: var(--portal-muted);
}

.stat-card {
    position: relative;
    min-height: 160px;
    padding: 22px;
}

.stat-card small {
    display: block;
    color: var(--portal-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.stat-card strong {
    display: block;
    margin-top: 14px;
    font-size: 40px;
    line-height: 1;
}

.stat-card span {
    display: block;
    margin-top: 8px;
    color: var(--portal-muted);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 16px;
    border: 0;
    border-radius: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
}

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

.btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--portal-primary), #245de0);
}

.btn-secondary {
    color: var(--portal-ink);
    background: #eef5ff;
    border: 1px solid var(--portal-border);
}

.btn-danger {
    color: #ffffff;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: end;
}

.toolbar .field {
    min-width: 200px;
    flex: 1 1 220px;
}

.field label {
    display: block;
    margin-bottom: 8px;
    color: var(--portal-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid var(--portal-border);
    border-radius: 14px;
    background: #fbfdff;
    color: var(--portal-ink);
    font: inherit;
}

.field textarea {
    min-height: 130px;
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: rgba(15, 79, 214, 0.45);
    box-shadow: 0 0 0 4px rgba(15, 79, 214, 0.12);
}

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

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

.portal-table th,
.portal-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--portal-border);
    text-align: left;
    vertical-align: top;
}

.portal-table th {
    color: var(--portal-muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portal-table tr:hover td {
    background: rgba(15, 79, 214, 0.03);
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.badge.success {
    background: rgba(25, 135, 84, 0.12);
    color: var(--portal-success);
}

.badge.warning {
    background: rgba(217, 119, 6, 0.12);
    color: var(--portal-warning);
}

.badge.danger {
    background: rgba(194, 65, 12, 0.12);
    color: var(--portal-danger);
}

.badge.neutral {
    background: rgba(96, 112, 135, 0.12);
    color: var(--portal-muted);
}

.split {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
}

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

.meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
}

.meta-item small {
    display: block;
    margin-bottom: 6px;
    color: var(--portal-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.meta-item div {
    font-size: 15px;
    line-height: 1.6;
}

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

.thread-bubble {
    max-width: 88%;
    padding: 16px 18px;
    border: 1px solid var(--portal-border);
    border-radius: 22px;
    background: #f9fcff;
}

.thread-bubble.staff {
    margin-left: auto;
    background: linear-gradient(135deg, rgba(15, 79, 214, 0.08), rgba(24, 183, 165, 0.08));
}

.thread-bubble header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
    color: var(--portal-muted);
    font-size: 13px;
}

.thread-bubble p {
    margin: 0;
    line-height: 1.7;
    white-space: pre-wrap;
}

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

.flash-item {
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--portal-border);
    background: #ffffff;
}

.flash-item.success {
    border-color: rgba(25, 135, 84, 0.2);
    background: rgba(25, 135, 84, 0.06);
}

.flash-item.error {
    border-color: rgba(194, 65, 12, 0.2);
    background: rgba(194, 65, 12, 0.06);
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
}

.auth-card {
    width: min(1080px, 100%);
    display: grid;
    grid-template-columns: 1fr 420px;
    border: 1px solid var(--portal-border);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--portal-shadow);
    overflow: hidden;
}

.auth-hero {
    padding: 44px;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.15), transparent 32%),
        linear-gradient(135deg, #0f2238 0%, #123860 100%);
    color: #eef5ff;
}

.auth-hero h1 {
    margin: 0 0 16px;
    font-size: 38px;
    line-height: 1.05;
}

.auth-hero p {
    margin: 0 0 24px;
    color: rgba(238, 245, 255, 0.78);
    line-height: 1.8;
}

.auth-points {
    display: grid;
    gap: 12px;
}

.auth-points div {
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
}

.auth-form {
    padding: 36px;
}

.auth-form h2 {
    margin: 0 0 8px;
}

.auth-form p {
    margin: 0 0 22px;
    color: var(--portal-muted);
}

.empty-state {
    padding: 28px;
    text-align: center;
    color: var(--portal-muted);
}

@media (max-width: 1100px) {
    .portal-shell {
        grid-template-columns: 1fr;
    }

    .portal-sidebar {
        position: static;
        height: auto;
    }

    .portal-grid.cards,
    .split,
    .auth-card {
        grid-template-columns: 1fr;
    }
}