*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #0a0a0a;
    color: #e5e7eb;
    line-height: 1.6;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

.branding {
    text-align: center;
    margin-bottom: 2rem;
}

.branding img {
    width: 100px;
    height: 100px;
    border-radius: 16px;
    margin-bottom: 0.75rem;
}

h1 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
    color: #fff;
}

.subtitle {
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

.description {
    color: #6b7280;
    font-size: 0.85rem;
    line-height: 1.5;
    max-width: 480px;
    margin: 0 auto 2rem;
}

.card {
    background: #18181b;
    border: 1px solid #27272a;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    color: #d1d5db;
}

input[type="url"],
input[type="number"] {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: #0a0a0a;
    border: 1px solid #3f3f46;
    border-radius: 6px;
    font-size: 0.95rem;
    color: #e5e7eb;
    margin-bottom: 1rem;
    transition: border-color 0.15s;
}

input[type="url"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.row {
    display: flex;
    gap: 1rem;
}

.row > div {
    flex: 1;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 400;
    color: #d1d5db;
    cursor: pointer;
    margin-bottom: 1rem;
}

.checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
}

button[type="submit"] {
    width: 100%;
    padding: 0.65rem;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

button[type="submit"]:hover {
    background: #4f46e5;
}

button[type="submit"]:disabled {
    background: #a5b4fc;
    cursor: not-allowed;
}

.status-section {
    display: none;
}

.status-section.visible {
    display: block;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-pending {
    background: #e5e7eb;
    color: #6b7280;
}

.badge-running {
    background: #dbeafe;
    color: #2563eb;
}

.badge-completed {
    background: #d1fae5;
    color: #059669;
}

.badge-failed {
    background: #fee2e2;
    color: #dc2626;
}

.info-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.35rem 1rem;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.info-grid dt {
    color: #6b7280;
    font-weight: 500;
}

.info-grid dd {
    word-break: break-all;
}

.error-msg {
    display: none;
    margin-top: 1rem;
    padding: 0.75rem;
    background: #1c1017;
    border: 1px solid #7f1d1d;
    border-radius: 6px;
    color: #fca5a5;
    font-size: 0.9rem;
}

.error-msg.visible {
    display: block;
}

.download-btn {
    display: none;
    margin-top: 1rem;
    width: 100%;
    padding: 0.65rem;
    background: #059669;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.15s;
}

.download-btn:hover {
    background: #047857;
}

.download-btn.visible {
    display: block;
}

/* Task list */
.task-card {
    padding: 1rem 1.25rem;
}

.task-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
}

.task-id {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
    font-size: 0.8rem;
    color: #9ca3af;
}

.task-url {
    font-size: 0.9rem;
    color: #d1d5db;
    word-break: break-all;
    margin-bottom: 0.4rem;
}

.task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
    font-size: 0.8rem;
    color: #6b7280;
}

.task-card .error-msg {
    margin-top: 0.75rem;
}

.task-card .download-btn {
    margin-top: 0.75rem;
}