:root {
    --bg: #f4f6fb;
    --surface: #ffffff;
    --text: #1b1f24;
    --muted: #5a6572;
    --border: #d9dee6;
    --primary: #0f4c81;
    --danger: #af2e2e;
    --success: #1f7a3d;
    --warning: #b76a00;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: linear-gradient(160deg, #eef2f9 0%, #f7f9fc 60%, #eef5f4 100%);
}

.container {
    width: min(1100px, 92vw);
    margin: 0 auto;
}

.topbar {
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.topbar-content {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    height: 28px;
    width: auto;
    display: block;
}

.userbox {
    display: flex;
    gap: 16px;
    align-items: center;
}

.userbox a {
    color: var(--primary);
}

main.container {
    padding: 24px 0 48px;
    display: grid;
    gap: 18px;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
}

h1, h2 {
    margin-top: 0;
}

.alert {
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 12px;
}

.alert-error {
    background: #feeaea;
    color: var(--danger);
    border: 1px solid #f3b2b2;
}

.alert-success {
    background: #def5e5;
    color: var(--success);
    border: 1px solid #9ad2ad;
}

.upload-form,
.auth-form {
    display: grid;
    gap: 10px;
}

.checkbox-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.notify-target {
    display: grid;
    gap: 8px;
}

.notify-target-disabled {
    opacity: 0.6;
}

.muted-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

input,
select,
button {
    font: inherit;
}

input,
select {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}

button {
    width: fit-content;
    border: 0;
    border-radius: 8px;
    padding: 10px 16px;
    color: #fff;
    background: var(--primary);
    cursor: pointer;
}

.button-small {
    padding: 6px 10px;
    font-size: 0.86rem;
}

.top-gap {
    margin-top: 12px;
}

.button-warning {
    background: var(--warning);
}

.button-danger {
    background: var(--danger);
}

.action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.inline-action {
    margin: 0;
}

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

.pagination {
    margin-top: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.page-link {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    text-decoration: none;
    color: var(--primary);
    background: #fff;
}

.page-link.disabled {
    color: #8894a3;
    background: #f2f4f8;
    pointer-events: none;
}

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

th,
td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

a {
    color: #145a96;
}

.status {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-queued {
    background: #f1e7d6;
    color: var(--warning);
}

.status-running {
    background: #d9ebff;
    color: #1f5b9e;
}

.status-success {
    background: #def5e5;
    color: var(--success);
}

.status-failed {
    background: #ffe2e2;
    color: var(--danger);
}

.meta-grid {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 8px 14px;
    margin: 0;
}

.meta-grid dt {
    color: var(--muted);
}

.meta-grid dd {
    margin: 0;
}

.storage-meter {
    margin: 10px 0 14px;
    width: 100%;
    height: 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #eef2f7;
    overflow: hidden;
}

.storage-meter-fill {
    height: 100%;
    width: 0;
    background: #2f7dd1;
}

.storage-meter-fill-warning {
    background: #cf8a2b;
}

.storage-meter-fill-danger {
    background: #c44d4d;
}

.file-list {
    padding-left: 18px;
}

.file-list li {
    margin: 8px 0;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.auth-card {
    width: min(420px, 92vw);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.auth-logo {
    display: block;
    max-width: 220px;
    width: 100%;
    height: auto;
    margin: 0 auto 10px;
}

@media (max-width: 700px) {
    .meta-grid {
        grid-template-columns: 1fr;
    }

    .file-list li {
        flex-direction: column;
        align-items: flex-start;
    }
}