:root {
    color-scheme: dark;
    --bg: #08111f;
    --bg-elevated: rgba(10, 20, 34, 0.88);
    --bg-inset: rgba(15, 27, 44, 0.92);
    --line: rgba(144, 198, 255, 0.16);
    --text: #edf5ff;
    --muted: #a5b5ca;
    --accent: #69f0c8;
    --accent-warm: #ffb86c;
    --danger: #ff7b93;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(105, 240, 200, 0.14), transparent 28%),
        radial-gradient(circle at top right, rgba(255, 184, 108, 0.12), transparent 30%),
        linear-gradient(180deg, #050b14 0%, #0a1422 52%, #060c16 100%);
    color: var(--text);
    font-family: "Space Grotesk", sans-serif;
}

.backdrop {
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
    pointer-events: none;
}

.shell {
    position: relative;
    width: min(1240px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

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

.hero {
    padding: 2rem;
    border-radius: 30px;
    overflow: hidden;
}

.hero h1,
.section-head h2,
.section-head h3,
.result-header h3,
.empty-state h3 {
    margin: 0;
    letter-spacing: -0.04em;
}

.lead,
.body-copy,
.hero-notes,
.status-line,
label span,
select,
input,
.summary-list,
.constraint-list,
.ballot-card,
.pill,
.section-label,
.ballot-count,
.ballot-ranking,
.score-row,
.subtle {
    color: var(--muted);
}

.eyebrow,
.section-label {
    margin: 0 0 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.72rem;
    color: var(--accent);
}

.hero-notes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.4rem;
}

.hero-notes span,
.pill {
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(105, 240, 200, 0.2);
    background: rgba(255, 255, 255, 0.03);
}

.workspace-grid {
    display: grid;
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.control-panel,
.results-panel {
    border-radius: 28px;
    padding: 1.5rem;
}

.section-head {
    margin-bottom: 1.25rem;
}

.section-head.tight {
    margin-bottom: 0.85rem;
}

.grid {
    display: grid;
    gap: 1rem;
}

.two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-gap {
    gap: 0.8rem;
}

label,
.constraint-row {
    display: grid;
    gap: 0.45rem;
}

select,
input,
button {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: var(--bg-inset);
    color: var(--text);
    padding: 0.9rem 1rem;
    font: inherit;
}

input:focus,
select:focus,
button:focus {
    outline: 2px solid rgba(105, 240, 200, 0.35);
    outline-offset: 2px;
}

.constraint-block {
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line);
}

.constraint-grid {
    display: grid;
    gap: 0.8rem;
}

.constraint-row {
    grid-template-columns: 76px 1fr 110px;
    align-items: center;
}

.button-row {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.35rem;
}

.primary-button {
    background: linear-gradient(135deg, rgba(105, 240, 200, 0.22), rgba(105, 162, 255, 0.2));
}

.ghost-button {
    background: rgba(255, 255, 255, 0.04);
}

.status-line {
    margin: 1rem 0 0;
    min-height: 1.4rem;
}

.status-line[data-tone="success"] {
    color: var(--accent);
}

.status-line[data-tone="empty"] {
    color: var(--accent-warm);
}

.status-line[data-tone="pending"] {
    color: var(--text);
}

.result-header,
.pill-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.pill-row {
    flex-wrap: wrap;
}

.inset {
    padding: 1rem;
    border-radius: 22px;
    background: var(--bg-inset);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.accent-panel {
    margin: 1rem 0;
    border-color: rgba(105, 240, 200, 0.2);
}

.profile-list {
    display: grid;
    gap: 0.85rem;
}

.ballot-card {
    display: grid;
    gap: 0.35rem;
    padding: 0.9rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.ballot-count,
.score-row,
.summary-list dt,
.constraint-list span,
.subtle {
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.88rem;
}

.ballot-ranking {
    color: var(--text);
    font-weight: 700;
}

.score-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.summary-list {
    display: grid;
    gap: 0.7rem;
    margin: 0;
}

.summary-list div {
    display: grid;
    gap: 0.25rem;
}

.summary-list dt {
    color: var(--accent);
}

.summary-list dd {
    margin: 0;
    color: var(--text);
}

.matrix-wrap {
    margin-top: 0.95rem;
}

.matrix-title {
    margin: 0 0 0.5rem;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.star-matrix {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0.35rem;
    table-layout: fixed;
}

.star-matrix th {
    color: var(--text);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.82rem;
    text-align: center;
}

.star-matrix th[scope="row"] {
    text-align: left;
    color: var(--accent);
}

.matrix-cell {
    border-radius: 14px;
    padding: 0.45rem 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.matrix-cell.diagonal {
    border-color: rgba(105, 240, 200, 0.24);
}

.matrix-cell.off-diagonal {
    border-color: rgba(144, 198, 255, 0.2);
}

.matrix-label {
    display: block;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.7rem;
    color: var(--muted);
    opacity: 0.78;
    margin-bottom: 0.2rem;
}

.matrix-cell strong {
    color: var(--text);
    font-size: 0.95rem;
}

.constraint-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.6rem;
}

.constraint-list li {
    display: grid;
    grid-template-columns: 1.1fr 0.7fr 1fr 1fr;
    gap: 0.75rem;
    padding: 0.8rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
}

.constraint-list li.matched {
    border: 1px solid rgba(105, 240, 200, 0.18);
}

.constraint-list li.unmatched {
    border: 1px solid rgba(255, 123, 147, 0.18);
}

.empty-state {
    padding: 1.5rem;
    border-radius: 22px;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 960px) {

    .workspace-grid,
    .two-up {
        grid-template-columns: 1fr;
    }

    .constraint-row,
    .constraint-list li,
    .result-header,
    .pill-row,
    .button-row {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .shell {
        width: min(100% - 1rem, 1240px);
        padding: 1rem 0 2rem;
    }

    .star-matrix {
        border-spacing: 0.25rem;
    }

    .matrix-cell {
        padding: 0.35rem 0.35rem;
    }

    .hero,
    .control-panel,
    .results-panel {
        padding: 1.2rem;
        border-radius: 22px;
    }
}