:root {
    --bg: #f4efe5;
    --panel: rgba(255, 250, 242, 0.82);
    --ink: #1d1a17;
    --muted: #655c52;
    --line: rgba(29, 26, 23, 0.12);
    --accent: #bb4d00;
    --accent-deep: #872f00;
    --success: #1e6d4d;
    --error: #9f2d2d;
    --shadow: 0 18px 40px rgba(71, 42, 17, 0.14);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(187, 77, 0, 0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(59, 115, 87, 0.14), transparent 26%),
        linear-gradient(180deg, #f7f2ea 0%, #ece4d5 100%);
    min-height: 100vh;
}

code {
    font-family: "Cascadia Code", "Consolas", monospace;
}

.shell {
    width: min(1180px, calc(100% - 32px));
    margin: 32px auto 48px;
    display: grid;
    gap: 20px;
}

.hero,
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero {
    padding: 28px;
    display: grid;
    gap: 20px;
    grid-template-columns: 2fr 1fr;
    align-items: start;
}

.eyebrow {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    color: var(--accent-deep);
    font-weight: 700;
}

.hero h1,
.panel h2,
.preview-card h3 {
    margin: 0;
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.05;
    max-width: 12ch;
}

.lede,
.panel-head p,
.preview-card p,
.status,
.category-card p {
    color: var(--muted);
}

.hero-card {
    background: rgba(255, 255, 255, 0.55);
    border-radius: 20px;
    padding: 18px;
    border: 1px solid rgba(29, 26, 23, 0.08);
}

.meta-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(29, 26, 23, 0.08);
}

.meta-row:last-child {
    border-bottom: none;
}

.panel {
    padding: 24px;
}

.tab-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
    padding: 10px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(29, 26, 23, 0.08);
}

.tab-button {
    border: 1px solid transparent;
    cursor: pointer;
    padding: 12px 16px;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    font-weight: 700;
    transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.tab-button.is-active {
    background: rgba(187, 77, 0, 0.12);
    border-color: rgba(135, 47, 0, 0.18);
    color: var(--accent-deep);
}

.tab-panel[hidden] {
    display: none;
}

.panel-head {
    margin-bottom: 18px;
}

.grid-form {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.deploy-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

label {
    display: grid;
    gap: 8px;
    font-weight: 600;
}

input,
select,
button {
    font: inherit;
}

input,
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(29, 26, 23, 0.14);
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
}

.actions,
.full-width {
    grid-column: 1 / -1;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.button {
    border: none;
    cursor: pointer;
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), #d96e20);
    color: #fff9f4;
    font-weight: 700;
    box-shadow: 0 10px 22px rgba(135, 47, 0, 0.18);
}

.button:disabled {
    opacity: 0.55;
    cursor: wait;
}

.button.subtle {
    background: rgba(29, 26, 23, 0.08);
    color: var(--ink);
    box-shadow: none;
}

.button.ghost {
    background: transparent;
    color: var(--accent-deep);
    border: 1px solid rgba(135, 47, 0, 0.28);
    box-shadow: none;
}

.preview-card {
    margin-top: 18px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px dashed rgba(29, 26, 23, 0.14);
}

.download-card {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px dashed rgba(29, 26, 23, 0.14);
}

.status {
    min-height: 24px;
    margin-bottom: 12px;
    font-weight: 600;
}

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

.status.error {
    color: var(--error);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.category-card {
    background: rgba(255, 255, 255, 0.62);
    border: 1px solid rgba(29, 26, 23, 0.08);
    border-radius: 20px;
    padding: 18px;
}

.marker-list {
    list-style: none;
    padding: 0;
    margin: 14px 0 0;
    display: grid;
    gap: 10px;
}

.marker-item {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(244, 239, 229, 0.9);
    border: 1px solid rgba(29, 26, 23, 0.08);
}

.marker-item strong,
.marker-item span {
    display: block;
}

.marker-item strong {
    margin-bottom: 8px;
}

.marker-item span {
    font-size: 0.92rem;
    color: var(--muted);
}

.marker-item .actions {
    margin-top: 12px;
}

.button.small {
    padding: 10px 14px;
    font-size: 0.92rem;
}

@media (max-width: 920px) {
    .hero,
    .grid-form,
    .deploy-grid,
    .category-grid {
        grid-template-columns: 1fr;
    }
}