/* ─── Design tokens ─────────────────────────────────────────────────── */
:root {
    --bg:           #060A18;
    --bg-card:      #0A0F1E;
    --bg-card-alt:  #0C1222;
    --accent:       #08C0DE;
    --accent-dim:   rgba(8, 192, 222, 0.12);
    --accent-glow:  rgba(8, 192, 222, 0.25);
    --text:         #E0EAFF;
    --text-soft:    rgba(224, 234, 255, 0.65);
    --text-muted:   rgba(224, 234, 255, 0.35);
    --border:       rgba(8, 192, 222, 0.18);
    --border-card:  rgba(224, 234, 255, 0.07);
    --radius:       8px;
    --magenta:      #E50695;
}

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

/* ─── Base ──────────────────────────────────────────────────────────── */
body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    min-height: 100vh;
}

/* ─── Layout ────────────────────────────────────────────────────────── */
.app {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px 64px;
}

/* ─── Header ────────────────────────────────────────────────────────── */
.header {
    border-bottom: 1px solid var(--border);
    padding: 22px 0;
    margin-bottom: 52px;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.live-signal {
    align-items: center;
    color: var(--accent);
    display: flex;
    font-family: 'Courier New', Courier, monospace;
    font-size: 10px;
    font-weight: 700;
    gap: 7px;
    letter-spacing: 0.16em;
    margin-left: auto;
}

.live-dot {
    animation: live-pulse 1.8s ease-in-out infinite;
    background: var(--accent);
    border-radius: 50%;
    display: block;
    flex-shrink: 0;
    height: 6px;
    width: 6px;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1;    box-shadow: 0 0 0 0 rgba(8, 192, 222, 0.5); }
    50%       { opacity: 0.6; box-shadow: 0 0 0 5px rgba(8, 192, 222, 0);  }
}

.header-logo {
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--accent);
}

.header-tagline {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* ─── Input ─────────────────────────────────────────────────────────── */
.input-section {
    margin-bottom: 40px;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.industry-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 15px;
    padding: 13px 18px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.industry-input::placeholder { color: var(--text-muted); }

.industry-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.analyze-btn {
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: var(--bg);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 13px 22px;
    white-space: nowrap;
    transition: opacity 0.18s, transform 0.1s;
}

.analyze-btn:hover:not(:disabled) { opacity: 0.88; }
.analyze-btn:active:not(:disabled) { transform: scale(0.97); }
.analyze-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.input-hint {
    color: var(--text-muted);
    font-size: 12px;
}

/* ─── Step indicator ────────────────────────────────────────────────── */
.step-indicator {
    align-items: flex-start;
    display: flex;
    margin-bottom: 36px;
}

.step-node {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 80px;
}

.step-num {
    color: var(--text-muted);
    font-family: 'Courier New', Courier, monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    transition: color 0.25s;
}

.step-name {
    color: var(--text-muted);
    font-size: 11px;
    letter-spacing: 0.04em;
    transition: color 0.25s;
    white-space: nowrap;
}

.step-node--active .step-num,
.step-node--active .step-name { color: var(--accent); }

.step-node--done .step-num,
.step-node--done .step-name { color: var(--text-soft); }

.step-connector {
    align-self: flex-start;
    background: var(--border-card);
    flex: 1;
    height: 1px;
    margin: 10px 12px 0;
}

/* ─── Step sections ─────────────────────────────────────────────────── */
.step-section {
    margin-bottom: 32px;
}

#step1 {
    border-radius: var(--radius);
    padding: 40px 24px 28px;
}

body.cosmic-bg {
    background-image:
        linear-gradient(to bottom,
            rgba(6, 10, 24, 0.3) 0%,
            rgba(6, 10, 24, 0.7) 60%,
            #060A18 100%),
        url('/static/VyB.Universe.Build.File.1 (1).png');
    background-attachment: fixed;
    background-position: center top;
    background-size: cover;
}

/* ─── Business textarea ─────────────────────────────────────────────── */
.biz-textarea {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    color: var(--text);
    display: block;
    font-family: inherit;
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: 14px;
    outline: none;
    padding: 14px 18px;
    resize: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

.biz-textarea::placeholder { color: var(--text-muted); }

.biz-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ─── Example chips ─────────────────────────────────────────────────── */
.chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.chip {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    color: var(--text-soft);
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    padding: 7px 14px;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.chip:hover {
    background: var(--accent-dim);
    border-color: rgba(8, 192, 222, 0.4);
    color: var(--text);
}

/* ─── Step actions ──────────────────────────────────────────────────── */
.step-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;
}

.step-actions--between {
    align-items: center;
    justify-content: space-between;
}

.back-btn {
    background: transparent;
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    padding: 12px 18px;
    transition: border-color 0.18s, color 0.18s;
}

.back-btn:hover {
    border-color: var(--border);
    color: var(--text-soft);
}

/* ─── Angles loading ────────────────────────────────────────────────── */
.angles-loading {
    align-items: center;
    display: flex;
    gap: 12px;
    padding: 16px 0 24px;
}

.angles-loading-dot {
    animation: pulse 1s ease-in-out infinite;
    background: var(--accent);
    border-radius: 50%;
    display: block;
    flex-shrink: 0;
    height: 8px;
    width: 8px;
}

@keyframes pulse {
    0%, 100% { opacity: 1;    transform: scale(1);    }
    50%       { opacity: 0.35; transform: scale(0.7); }
}

.angles-loading-text {
    color: var(--text-soft);
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    letter-spacing: 0.04em;
}

/* ─── Angles header ─────────────────────────────────────────────────── */
.angles-header {
    margin-bottom: 18px;
}

.angles-label {
    color: var(--accent);
    display: block;
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    margin-bottom: 4px;
}

.angles-sublabel {
    color: var(--text-muted);
    font-size: 13px;
}

/* ─── Angle cards ───────────────────────────────────────────────────── */
.angles-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 28px;
}

.angle-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 20px 22px 22px;
    transition: background 0.18s, border-color 0.18s;
    user-select: none;
}

.angle-card:hover {
    background: rgba(8, 192, 222, 0.02);
    border-color: rgba(8, 192, 222, 0.3);
}

.angle-card--selected {
    background: rgba(8, 192, 222, 0.05);
    border-color: var(--accent);
}

.angle-badge {
    background: rgba(8, 192, 222, 0.1);
    border: 1px solid rgba(8, 192, 222, 0.28);
    border-radius: 3px;
    color: var(--accent);
    display: inline-block;
    font-family: 'Courier New', Courier, monospace;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    margin-bottom: 12px;
    padding: 3px 7px;
}

.angle-title {
    color: var(--text);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 10px;
}

.angle-desc {
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.65;
}

/* ─── Loading ───────────────────────────────────────────────────────── */
.loading {
    padding: 32px 0 40px;
}

.tx-container {
    width: 100%;
}

.tx-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
}

.tx-label {
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--accent);
    opacity: 0.8;
}

.tx-pct {
    font-family: 'Courier New', Courier, monospace;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--accent);
    line-height: 1;
    text-shadow: 0 0 20px rgba(8, 192, 222, 0.6);
    transition: color 0.1s;
}

.tx-waveform {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 72px;
    padding: 0 2px;
    position: relative;
    background:
        linear-gradient(rgba(8, 192, 222, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8, 192, 222, 0.04) 1px, transparent 1px);
    background-size: 40px 18px;
    border-bottom: 1px solid rgba(8, 192, 222, 0.2);
    margin-bottom: 14px;
}

.tx-bar {
    flex: 1;
    border-radius: 2px 2px 0 0;
    min-height: 4px;
    transition: background 0.08s, box-shadow 0.08s;
    background: rgba(8, 192, 222, 0.12);
}

.tx-bar--lit {
    background: rgba(8, 192, 222, 0.55);
    box-shadow: none;
}

.tx-bar--scan {
    background: #F5A623;
    box-shadow: 0 0 6px #F5A623, 0 0 18px rgba(245, 166, 35, 0.55), 0 0 36px rgba(245, 166, 35, 0.2);
}

.tx-bar--dim {
    background: rgba(8, 192, 222, 0.08);
}

.tx-status {
    color: var(--text-muted);
    font-size: 13px;
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 0.04em;
}

.tx-status em {
    color: var(--text-soft);
    font-style: normal;
}

/* ─── Error ─────────────────────────────────────────────────────────── */
.error-box {
    background: rgba(255, 70, 70, 0.08);
    border: 1px solid rgba(255, 80, 80, 0.25);
    border-radius: var(--radius);
    color: #FF8080;
    font-size: 14px;
    margin-bottom: 28px;
    padding: 14px 18px;
}

/* ─── Results ───────────────────────────────────────────────────────── */
.results-header {
    align-items: center;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
}

.results-label {
    color: var(--accent);
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.results-divider { color: var(--text-muted); }

.results-industry {
    color: var(--text-soft);
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ─── Cached indicator ──────────────────────────────────────────────── */
.cached-indicator {
    background: rgba(245, 166, 35, 0.12);
    border: 1px solid rgba(245, 166, 35, 0.35);
    border-radius: 20px;
    color: #F5A623;
    font-family: 'Courier New', Courier, monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-left: auto;
    padding: 3px 10px;
}

/* ─── Brief metadata ────────────────────────────────────────────────── */
.brief-meta {
    color: var(--text-muted);
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
    margin-top: -10px;
}

/* ─── Brief grid ────────────────────────────────────────────────────── */
.brief-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: 1fr 1fr;
}

/* ─── Cards ─────────────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    overflow: hidden;
    padding: 22px 24px 24px;
    position: relative;
    transition: border-color 0.2s;
}

.card:hover { border-color: rgba(8, 192, 222, 0.2); }

.card-wide { grid-column: 1 / -1; }

.card-accent {
    background: var(--bg-card-alt);
    border-color: rgba(8, 192, 222, 0.22);
}

.card-action {
    border-color: rgba(8, 192, 222, 0.3);
    background: rgba(8, 192, 222, 0.04);
}

#card-move {
    border-left: 3px solid var(--magenta);
}

.card-num {
    color: var(--text);
    font-family: 'Courier New', Courier, monospace;
    font-size: 96px;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    opacity: 0.05;
    pointer-events: none;
    position: absolute;
    right: 16px;
    top: 8px;
    user-select: none;
}

.card-badge {
    border-radius: 3px;
    border: 1px solid;
    display: inline-block;
    font-family: 'Courier New', Courier, monospace;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    margin-bottom: 10px;
    padding: 3px 8px;
    position: relative;
    z-index: 1;
}

.card-badge--magenta {
    background: rgba(229, 6, 149, 0.08);
    border-color: rgba(229, 6, 149, 0.35);
    color: var(--magenta);
}

.card-title {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.card-body {
    color: var(--text);
    font-size: 15px;
    line-height: 1.7;
}

/* ─── Pattern name ──────────────────────────────────────────────────── */
.pattern-name {
    color: var(--accent);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    position: relative;
    z-index: 1;
}

.pattern-subtitle {
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.55;
    margin-top: 10px;
    position: relative;
    z-index: 1;
}

/* ─── Industries list ───────────────────────────────────────────────── */
.industries-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
}

.industries-list li {
    border-left: 2px solid var(--accent);
    border-radius: 0 4px 4px 0;
    background: rgba(224, 234, 255, 0.03);
    color: var(--text);
    font-size: 14px;
    padding: 8px 12px;
}

/* ─── Hypothesis grid ───────────────────────────────────────────────── */
.hypothesis-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, 1fr);
}

.hypothesis-item {
    background: rgba(224, 234, 255, 0.03);
    border: 1px solid var(--border-card);
    border-radius: 6px;
    padding: 14px 16px;
}

.hypothesis-label {
    color: var(--accent);
    font-family: 'Courier New', Courier, monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
    opacity: 0.75;
}

.hypothesis-text {
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.65;
}

/* ─── Recommended move ──────────────────────────────────────────────── */
.action-body {
    color: var(--text);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.7;
}

/* ─── Sources ───────────────────────────────────────────────────────── */
.sources-section {
    margin-top: 32px;
}

.sources-header {
    border-bottom: 1px solid var(--border-card);
    margin-bottom: 16px;
    padding-bottom: 12px;
}

.sources-label {
    color: var(--accent);
    display: block;
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    margin-bottom: 4px;
}

.sources-count-text {
    color: var(--accent);
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
    opacity: 0.7;
}

.sources-subtext {
    color: var(--text-muted);
    font-size: 12px;
}

.sources-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr 1fr;
}

.source-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
}

.source-publication {
    color: var(--accent);
    font-family: 'Courier New', Courier, monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    opacity: 0.75;
    text-transform: uppercase;
}

.source-title {
    color: var(--text);
    font-size: 13px;
    line-height: 1.5;
    text-decoration: none;
    transition: color 0.15s;
}

.source-title:hover { color: var(--accent); }

.source-title::after {
    color: var(--text-muted);
    content: ' ↗';
    font-size: 11px;
    transition: color 0.15s;
}

.source-title:hover::after { color: var(--accent); }

.source-date {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 2px;
}

/* ─── Copy row ──────────────────────────────────────────────────────── */
.copy-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 24px;
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--accent);
    cursor: pointer;
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 10px 18px;
    text-transform: uppercase;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.copy-btn:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
}

.copy-btn.copied {
    border-color: rgba(80, 220, 140, 0.5);
    color: #50DC8C;
    background: rgba(80, 220, 140, 0.07);
}

/* ─── Footer ────────────────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--border-card);
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 48px;
    padding: 20px 0;
    text-align: center;
}

/* ─── Utility ───────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 680px) {
    .app { padding: 0 16px 48px; }

    .input-group { flex-direction: column; }

    .brief-grid { grid-template-columns: 1fr; }

    .card-wide { grid-column: 1; }

    .hypothesis-grid { grid-template-columns: 1fr; }

    .pattern-name { font-size: 22px; }

    .angles-grid { grid-template-columns: 1fr; }

    .sources-grid { grid-template-columns: 1fr; }

    .step-node { min-width: 56px; }

    .step-name { font-size: 10px; }
}