:root {
    --bg: #f6f7fb;
    --surface: #ffffff;
    --border: #e3e6ee;
    --text: #1f2330;
    --muted: #6b7280;
    --primary: #2f6feb;
    --primary-hover: #1f5ad6;
    --success: #1f9d55;
    --error: #d23a3a;
    --warning: #b66b00;
    --shadow: 0 1px 2px rgba(20, 25, 45, 0.04), 0 4px 12px rgba(20, 25, 45, 0.05);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter",
                 "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .task-id {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.92em;
    background: #f0f2f7;
    padding: 1px 6px;
    border-radius: 4px;
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    font-weight: 600;
    color: var(--text);
}
.brand:hover { text-decoration: none; }
.topbar nav {
    display: flex;
    align-items: center;
    gap: 16px;
}
.user {
    color: var(--muted);
    font-size: 14px;
}
.inline { display: inline; margin: 0; }
.link-btn {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    padding: 0;
    font: inherit;
}
.link-btn:hover { text-decoration: underline; }

.container {
    flex: 1;
    width: 100%;
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 24px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.card h1, .card h2 {
    margin-top: 0;
    margin-bottom: 8px;
    font-weight: 600;
}
.card h1 { font-size: 22px; }
.card h2 { font-size: 18px; }

.muted { color: var(--muted); font-size: 14px; }

.login-card {
    max-width: 380px;
    margin: 80px auto 0;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 16px;
}
.form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
}
.form input[type="text"],
.form input[type="email"],
.form input[type="url"],
.form input[type="password"] {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 7px;
    font-size: 14px;
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 235, 0.15);
}

fieldset.radio-group {
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 10px 14px 12px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
fieldset.radio-group legend {
    padding: 0 4px;
    font-size: 13px;
    color: var(--muted);
}
.radio {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
}
.radio input { margin: 0; }

.btn {
    display: inline-block;
    padding: 9px 16px;
    border-radius: 7px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: background 0.15s, border-color 0.15s;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-hover);
    text-decoration: none;
}

.flashes { margin-bottom: 16px; }
.flash {
    padding: 10px 14px;
    border-radius: 7px;
    margin-bottom: 8px;
    font-size: 14px;
    border: 1px solid transparent;
}
.flash-info    { background: #eaf2ff; border-color: #c8dcff; color: #1f3f8c; }
.flash-success { background: #e7f6ec; border-color: #c5e7d2; color: #155d33; }
.flash-error   { background: #fdecec; border-color: #f5c2c2; color: #8a1f1f; }

.tasks {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
    font-size: 14px;
}
.tasks th, .tasks td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.tasks th {
    font-weight: 500;
    color: var(--muted);
    font-size: 13px;
    background: #fafbfd;
}
.tasks tr:last-child td { border-bottom: none; }

.status {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    text-transform: lowercase;
    letter-spacing: 0.02em;
    background: #eef0f6;
    color: var(--text);
    border: 1px solid var(--border);
}
.status-queued       { background: #eef0f6; color: #4b5563; }
.status-downloading,
.status-transcribing,
.status-summarizing,
.status-sending      { background: #fff5e0; color: #8a5a00; border-color: #fbe4b3; }
.status-done         { background: #e7f6ec; color: #155d33; border-color: #c5e7d2; }
.status-failed       { background: #fdecec; color: #8a1f1f; border-color: #f5c2c2; }

.kv {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 6px 16px;
    margin: 16px 0 0;
}
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; font-size: 14px; }
.err { color: var(--error); white-space: pre-wrap; }

.actions { margin-top: 18px; }

.back {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--muted);
}

.footer {
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    padding: 16px;
    border-top: 1px solid var(--border);
    background: var(--surface);
}