:root {
    --ink: #151413;
    --muted: #6b645c;
    --accent: #0f8b8d;
    --accent-2: #f28f3b;
    --accent-3: #1b263b;
    --paper: #fbf7f2;
    --card: #ffffff;
    --shadow: 0 18px 45px rgba(20, 17, 13, 0.15);
    --radius: 24px;
}

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

body {
    margin: 0;
    font-family: "Source Sans 3", "Helvetica Neue", sans-serif;
    color: var(--ink);
    background:
            radial-gradient(circle at 15% 20%, rgba(15, 139, 141, 0.22), transparent 55%),
            radial-gradient(circle at 85% 10%, rgba(242, 143, 59, 0.25), transparent 52%),
            linear-gradient(135deg, #fcf9f4 0%, #f2ece3 100%);
    min-height: 100vh;
}

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

.page {
    min-height: 100vh;
    padding: 32px 24px 64px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.shell {
    width: min(1280px, 100%);
    display: grid;
    gap: 36px;
}

.top {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    column-gap: 48px;
    row-gap: 32px;
    align-items: start;
}

.hero {
    display: grid;
    gap: 16px;
    animation: rise 0.7s ease-out both;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(15, 139, 141, 0.16);
    color: var(--accent-3);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0;
    font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
    font-size: clamp(2.3rem, 3vw, 3.4rem);
    line-height: 1.05;
}

.hero p {
    margin: 0;
    color: var(--muted);
    max-width: 680px;
    font-size: 1.1rem;
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 26px;
    position: relative;
    overflow: hidden;
}

.card::after {
    content: "";
    position: absolute;
    inset: -120px auto auto -120px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(15, 139, 141, 0.2), transparent 70%);
    opacity: 0.45;
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

.form-card {
    grid-column: auto;
}

.info-card {
    grid-column: auto;
    display: grid;
    gap: 16px;
}

.field-group {
    display: grid;
    gap: 12px;
}

.field-group + .field-group {
    margin-top: 24px;
}

.section-heading {
    font-weight: 700;
    font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
    font-size: 1.05rem;
}

label {
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(21, 20, 19, 0.12);
    font-size: 1rem;
    font-family: inherit;
    background: #fdfbf8;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus {
    outline: none;
    border-color: rgba(15, 139, 141, 0.55);
    box-shadow: 0 0 0 4px rgba(15, 139, 141, 0.15);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
}

.mode-grid {
    display: grid;
    gap: 14px;
}

.mode-card {
    display: grid;
    gap: 8px;
    padding: 18px;
    margin-bottom: 0;
    position: relative;
    border-radius: 18px;
    border: 1px solid rgba(21, 20, 19, 0.12);
    background: rgba(253, 251, 248, 0.9);
    cursor: pointer;
    transition: border 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.mode-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.mode-card:hover {
    transform: translateY(-2px);
    border-color: rgba(15, 139, 141, 0.34);
}

.mode-card-active {
    border-color: rgba(15, 139, 141, 0.75);
    box-shadow: 0 14px 28px rgba(15, 139, 141, 0.14);
    background: linear-gradient(135deg, rgba(15, 139, 141, 0.08), rgba(255, 255, 255, 0.96));
}

.mode-eyebrow {
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.mode-title {
    font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
}

.mode-card p,
.preview-note {
    margin: 0;
    color: var(--muted);
}

.preview-panel {
    display: grid;
    gap: 14px;
    padding: 18px;
    border-radius: 18px;
    background:
            linear-gradient(135deg, rgba(27, 38, 59, 0.05), rgba(255, 255, 255, 0.95)),
            rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(21, 20, 19, 0.12);
}

.preview-title {
    font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
}

.preview-list {
    display: grid;
    gap: 10px;
}

.preview-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
}

.preview-item::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    flex: 0 0 auto;
}

button {
    border: none;
    border-radius: 999px;
    padding: 12px 22px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.primary {
    background: linear-gradient(120deg, var(--accent), #18a1a4);
    color: white;
    box-shadow: 0 12px 24px rgba(15, 139, 141, 0.25);
}

.secondary {
    background: rgba(21, 20, 19, 0.08);
    color: var(--ink);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.status-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-pill {
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-idle {
    background: rgba(21, 20, 19, 0.08);
}

.status-running {
    background: rgba(242, 143, 59, 0.2);
    color: #8d4a11;
}

.status-success {
    background: rgba(15, 139, 141, 0.2);
    color: #0b595b;
}

.status-error {
    background: rgba(176, 66, 50, 0.2);
    color: #8b2b1f;
}

.spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 3px solid rgba(21, 20, 19, 0.15);
    border-top-color: var(--accent-2);
    animation: spin 1s linear infinite;
}

.details {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: 0.95rem;
}

.details a {
    color: var(--accent-3);
    text-decoration: underline;
}

.result-card {
    grid-column: span 12;
    display: grid;
    gap: 12px;
}

.result-meta {
    display: grid;
    gap: 4px;
    font-size: 0.95rem;
}

.publication-panel {
    display: grid;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(21, 20, 19, 0.12);
    background: rgba(255, 255, 255, 0.8);
}

.alert-panel {
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(176, 66, 50, 0.18);
    background: rgba(176, 66, 50, 0.08);
    color: #7d281d;
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--accent-3);
}

.artifact-list {
    display: grid;
    gap: 10px;
}

.artifact-link {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--accent-3);
    text-decoration: underline;
}

.hint {
    font-size: 0.9rem;
    color: var(--muted);
    margin-top: 8px;
}

.code {
    margin-left: 6px;
    padding: 2px 6px;
    border-radius: 8px;
    background: rgba(21, 20, 19, 0.08);
    font-family: "Space Grotesk", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    font-size: 0.85rem;
}

.info-list {
    display: grid;
    gap: 10px;
    color: var(--muted);
}

.info-label {
    font-weight: 600;
    color: var(--ink);
}

.workflow-list {
    display: grid;
    gap: 10px;
    margin-top: 8px;
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(21, 20, 19, 0.05);
    color: var(--muted);
}

.workflow-step-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: rgba(21, 20, 19, 0.08);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--ink);
}

.workflow-step-complete {
    background: rgba(15, 139, 141, 0.12);
    color: #0b595b;
}

.workflow-step-active {
    background: rgba(242, 143, 59, 0.14);
    color: #8d4a11;
}

.workflow-step-error {
    background: rgba(176, 66, 50, 0.12);
    color: #8b2b1f;
}

@keyframes float {
    0%,
    100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(18px, 14px);
    }
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 900px) {
    .top {
        grid-template-columns: 1fr;
    }

    .grid {
        grid-template-columns: 1fr;
        row-gap: 24px;
    }

    .form-card,
    .info-card {
        grid-column: span 12;
    }
}

@media (max-width: 600px) {
    .page {
        padding: 24px 16px 48px;
    }

    .card {
        padding: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}
