/* ═══════════════════════════════════════════════════════════
   FIDEOGRAPH CHURCH HISTORY SANDBOX — v1.0.0
   Full viewport SPA styles.
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;0,700&family=EB+Garamond:ital,wght@0,400;0,500;1,400;1,500&display=swap');

:root {
    --fgs-gold:          #C9A84C;
    --fgs-gold-dim:      rgba(201,168,76,.18);
    --fgs-ink:           #1c1810;
    --fgs-ink2:          #2e2a1e;
    --fgs-parch:         #faf6ed;
    --fgs-parch2:        #f4edd8;
    --fgs-border:        #ddd5b8;
    --fgs-consistent:    #1A6A38;
    --fgs-tension:       #B8860B;
    --fgs-contradiction: #8B3000;
    --fgs-patristic:     #2C5F41;
    --fgs-medieval:      #6B4E37;
    --fgs-reformation:   #7A2020;
    --fgs-modern:        #1A3A5C;
    --fgs-serif:         'Source Serif 4', Georgia, serif;
    --fgs-display:       'Playfair Display', Georgia, serif;
    --fgs-garamond:      'EB Garamond', Georgia, serif;
}

/* ── Full Viewport Reset ───────────────────────────────── */
body.fg-sandbox-fullscreen .site-footer,
body.fg-sandbox-fullscreen .fg-footer,
body.fg-sandbox-fullscreen footer { display: none !important; }

.fgs-page {
    min-height: 100vh;
    background: var(--fgs-ink);
    font-family: var(--fgs-serif);
    color: var(--fgs-parch);
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* ── Phase Transitions ─────────────────────────────────── */
.fgs-phase {
    animation: fgsPhaseIn .4s ease both;
}
@keyframes fgsPhaseIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Shared Layout ─────────────────────────────────────── */
.fgs-builder-wrap,
.fgs-summary-wrap,
.fgs-challenge-wrap,
.fgs-report-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 28px 80px;
}
.fgs-summary-wrap { max-width: 600px; }
.fgs-report-wrap { max-width: 800px; }

/* ── Buttons ───────────────────────────────────────────── */
.fgs-btn {
    font-family: var(--fgs-serif);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .06em;
    padding: 10px 22px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all .15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.fgs-btn--primary {
    background: var(--fgs-gold);
    color: var(--fgs-ink);
}
.fgs-btn--primary:hover { background: #d4b45a; }
.fgs-btn--primary:disabled { opacity: .4; cursor: default; }
.fgs-btn--ghost {
    background: transparent;
    color: rgba(250,246,237,.4);
    border: 1px solid rgba(250,246,237,.12);
}
.fgs-btn--ghost:hover { color: var(--fgs-parch); border-color: rgba(250,246,237,.25); }
.fgs-btn--ghost:disabled { opacity: .3; cursor: default; }
.fgs-btn--lg { font-size: 15px; padding: 14px 32px; }


/* ═══════════════════════════════════════════════════════════
   PHASE 1: MODEL BUILDER
   ═══════════════════════════════════════════════════════════ */

.fgs-builder__progress {
    height: 3px;
    background: rgba(250,246,237,.06);
    border-radius: 2px;
    margin-bottom: 20px;
    overflow: hidden;
}
.fgs-builder__progress-fill {
    height: 100%;
    background: var(--fgs-gold);
    border-radius: 2px;
    transition: width .3s ease;
    width: 12.5%;
}
.fgs-builder__counter {
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--fgs-gold);
    margin-bottom: 24px;
    font-weight: 600;
}

.fgs-question {
    animation: fgsSlideIn .3s ease both;
}
@keyframes fgsSlideIn {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

.fgs-question__text {
    font-family: var(--fgs-display);
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 700;
    color: var(--fgs-parch);
    line-height: 1.4;
    margin-bottom: 28px;
}

.fgs-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fgs-option {
    background: rgba(250,246,237,.03);
    border: 1px solid rgba(250,246,237,.08);
    border-left: 3px solid transparent;
    border-radius: 0 8px 8px 0;
    padding: 14px 18px;
    cursor: pointer;
    transition: all .15s;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.fgs-option:hover {
    background: rgba(250,246,237,.06);
    border-color: rgba(250,246,237,.15);
}
.fgs-option--selected {
    background: rgba(201,168,76,.08);
    border-left-color: var(--fgs-gold);
    border-color: rgba(201,168,76,.2);
}
.fgs-option__radio {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(250,246,237,.2);
    flex-shrink: 0;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s;
}
.fgs-option--selected .fgs-option__radio {
    border-color: var(--fgs-gold);
}
.fgs-option--selected .fgs-option__radio::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--fgs-gold);
}
.fgs-option__text {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(250,246,237,.7);
}
.fgs-option--selected .fgs-option__text {
    color: var(--fgs-parch);
}

.fgs-builder__nav {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
}


/* ═══════════════════════════════════════════════════════════
   PHASE 2: MODEL SUMMARY
   ═══════════════════════════════════════════════════════════ */

.fgs-summary__card {
    background: rgba(250,246,237,.04);
    border: 1px solid rgba(201,168,76,.15);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 28px;
}
.fgs-summary__title {
    font-family: var(--fgs-display);
    font-size: 22px;
    font-weight: 900;
    color: var(--fgs-gold);
    margin-bottom: 24px;
    text-align: center;
}
.fgs-summary__row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(250,246,237,.06);
    font-size: 14px;
}
.fgs-summary__label {
    color: rgba(250,246,237,.45);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: .04em;
}
.fgs-summary__value {
    color: var(--fgs-parch);
    font-family: var(--fgs-garamond);
    text-align: right;
    max-width: 60%;
}
.fgs-summary__tradition {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(201,168,76,.12);
}
.fgs-summary__tradition-label {
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(250,246,237,.35);
    margin-bottom: 8px;
}
.fgs-summary__tradition-name {
    font-family: var(--fgs-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--fgs-gold);
}
.fgs-summary__tradition-pct {
    font-size: 13px;
    color: rgba(250,246,237,.45);
    margin-top: 4px;
}


/* ═══════════════════════════════════════════════════════════
   PHASE 3: CHALLENGES
   ═══════════════════════════════════════════════════════════ */

.fgs-challenge__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.fgs-challenge__era-badge {
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 4px;
    color: #fff;
}
.fgs-challenge__era-badge[data-era="patristic"]   { background: var(--fgs-patristic); }
.fgs-challenge__era-badge[data-era="medieval"]     { background: var(--fgs-medieval); }
.fgs-challenge__era-badge[data-era="reformation"]  { background: var(--fgs-reformation); }
.fgs-challenge__era-badge[data-era="modern"]       { background: var(--fgs-modern); }
.fgs-challenge__counter {
    font-size: 11px;
    color: rgba(250,246,237,.35);
    letter-spacing: .08em;
}

.fgs-challenge__card {
    background: rgba(250,246,237,.03);
    border: 1px solid rgba(250,246,237,.08);
    border-radius: 12px;
    padding: 28px;
}
.fgs-challenge__title {
    font-family: var(--fgs-display);
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 900;
    color: var(--fgs-parch);
    margin-bottom: 4px;
}
.fgs-challenge__era-text {
    font-size: 13px;
    color: rgba(250,246,237,.35);
    margin-bottom: 20px;
}
.fgs-challenge__narrative {
    font-family: var(--fgs-garamond);
    font-size: 15px;
    line-height: 1.8;
    color: rgba(250,246,237,.65);
    margin-bottom: 16px;
    white-space: pre-line;
}
.fgs-challenge__source {
    font-size: 11px;
    color: rgba(250,246,237,.3);
    font-style: italic;
    margin-bottom: 24px;
}

/* YOUR MODEL SAYS callout */
.fgs-axiom-callout {
    background: rgba(201,168,76,.06);
    border: 1px solid rgba(201,168,76,.15);
    border-left: 3px solid var(--fgs-gold);
    border-radius: 0 8px 8px 0;
    padding: 12px 16px;
    margin-bottom: 20px;
}
.fgs-axiom-callout__label {
    font-size: 9px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--fgs-gold);
    font-weight: 700;
    margin-bottom: 4px;
}
.fgs-axiom-callout__text {
    font-family: var(--fgs-garamond);
    font-size: 14px;
    color: rgba(250,246,237,.7);
    font-style: italic;
}

.fgs-challenge__question {
    font-size: 15px;
    font-weight: 600;
    color: var(--fgs-parch);
    margin-bottom: 16px;
    line-height: 1.6;
}

.fgs-challenge__submit {
    margin-top: 20px;
    text-align: right;
}

/* ── Result Card ───────────────────────────────────────── */
.fgs-challenge__result {
    margin-top: 20px;
    animation: fgsSlideDown .2s ease both;
}
@keyframes fgsSlideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fgs-result {
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 16px;
}
.fgs-result--consistent {
    background: rgba(26,106,56,.08);
    border: 1px solid rgba(26,106,56,.2);
    border-left: 4px solid var(--fgs-consistent);
}
.fgs-result--tension {
    background: rgba(184,134,11,.08);
    border: 1px solid rgba(184,134,11,.2);
    border-left: 4px solid var(--fgs-tension);
}
.fgs-result--contradiction {
    background: rgba(139,48,0,.08);
    border: 1px solid rgba(139,48,0,.2);
    border-left: 4px solid var(--fgs-contradiction);
}
.fgs-result__label {
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 8px;
}
.fgs-result--consistent .fgs-result__label { color: var(--fgs-consistent); }
.fgs-result--tension .fgs-result__label    { color: var(--fgs-tension); }
.fgs-result--contradiction .fgs-result__label { color: var(--fgs-contradiction); }

.fgs-result__text {
    font-family: var(--fgs-garamond);
    font-size: 14px;
    color: rgba(250,246,237,.7);
    line-height: 1.7;
}
.fgs-result__tension-detail {
    margin-top: 10px;
    padding: 10px 14px;
    background: rgba(0,0,0,.15);
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.6;
}

/* Historical and Catholic note sections */
.fgs-historical, .fgs-catholic-note {
    margin-top: 16px;
    padding: 16px 20px;
    border-radius: 8px;
}
.fgs-historical {
    background: rgba(250,246,237,.03);
    border: 1px solid rgba(250,246,237,.06);
}
.fgs-catholic-note {
    background: rgba(201,168,76,.04);
    border: 1px solid rgba(201,168,76,.1);
}
.fgs-section-label {
    font-size: 9px;
    letter-spacing: .16em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 8px;
}
.fgs-historical .fgs-section-label { color: rgba(250,246,237,.35); }
.fgs-catholic-note .fgs-section-label { color: var(--fgs-gold); }
.fgs-section-text {
    font-family: var(--fgs-garamond);
    font-size: 14px;
    color: rgba(250,246,237,.6);
    line-height: 1.75;
}

.fgs-challenge__nav {
    margin-top: 24px;
    text-align: right;
}

/* Revision dialog */
.fgs-revision {
    margin-top: 12px;
    padding: 14px 18px;
    background: rgba(184,134,11,.06);
    border: 1px solid rgba(184,134,11,.15);
    border-radius: 8px;
}
.fgs-revision__text {
    font-size: 13px;
    color: rgba(250,246,237,.6);
    margin-bottom: 10px;
}
.fgs-revision__actions {
    display: flex;
    gap: 10px;
}


/* ═══════════════════════════════════════════════════════════
   PHASE 4: REPORT
   ═══════════════════════════════════════════════════════════ */

.fgs-report-section {
    margin-bottom: 36px;
}
.fgs-report__title {
    font-family: var(--fgs-display);
    font-size: 28px;
    font-weight: 900;
    color: var(--fgs-gold);
    text-align: center;
    margin-bottom: 8px;
}
.fgs-report__subtitle {
    font-family: var(--fgs-garamond);
    font-size: 16px;
    color: rgba(250,246,237,.45);
    text-align: center;
    margin-bottom: 36px;
}

/* Consistency score bar */
.fgs-score-bar {
    height: 8px;
    background: rgba(250,246,237,.06);
    border-radius: 4px;
    overflow: hidden;
    margin: 12px 0;
}
.fgs-score-bar__fill {
    height: 100%;
    border-radius: 4px;
    transition: width .5s ease;
}
.fgs-score-bar__fill--green  { background: var(--fgs-consistent); }
.fgs-score-bar__fill--amber  { background: var(--fgs-tension); }
.fgs-score-bar__fill--red    { background: var(--fgs-contradiction); }

.fgs-score-value {
    font-family: var(--fgs-display);
    font-size: 48px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 4px;
}

/* Tension map nodes */
.fgs-tension-map {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 16px 0;
}
.fgs-tension-node {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    cursor: default;
    transition: transform .15s;
}
.fgs-tension-node:hover { transform: scale(1.1); }
.fgs-tension-node--consistent    { background: var(--fgs-consistent); }
.fgs-tension-node--tension       { background: var(--fgs-tension); }
.fgs-tension-node--contradiction { background: var(--fgs-contradiction); }

/* Stress bars */
.fgs-stress-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.fgs-stress-label {
    font-size: 12px;
    color: rgba(250,246,237,.5);
    width: 180px;
    flex-shrink: 0;
    text-align: right;
}
.fgs-stress-bar {
    flex: 1;
    height: 6px;
    background: rgba(250,246,237,.06);
    border-radius: 3px;
    overflow: hidden;
}
.fgs-stress-bar__fill {
    height: 100%;
    border-radius: 3px;
}
.fgs-stress-pct {
    font-size: 11px;
    color: rgba(250,246,237,.35);
    width: 36px;
    text-align: right;
}

/* Comparison table */
.fgs-comparison {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}
.fgs-comparison th {
    font-size: 10px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--fgs-gold);
    padding: 8px 12px;
    border-bottom: 1px solid rgba(201,168,76,.12);
    text-align: left;
}
.fgs-comparison td {
    padding: 8px 12px;
    font-size: 13px;
    color: rgba(250,246,237,.6);
    border-bottom: 1px solid rgba(250,246,237,.04);
}
.fgs-comparison tr:hover td { background: rgba(250,246,237,.02); }

/* Report card */
.fgs-report-card {
    background: rgba(250,246,237,.03);
    border: 1px solid rgba(250,246,237,.08);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 20px;
}
.fgs-report-card__title {
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--fgs-gold);
    font-weight: 700;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(201,168,76,.1);
}

/* Share/save buttons */
.fgs-report__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(201,168,76,.1);
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .fgs-builder-wrap,
    .fgs-summary-wrap,
    .fgs-challenge-wrap,
    .fgs-report-wrap { padding: 40px 16px 60px; }

    .fgs-question__text { font-size: 18px; }
    .fgs-challenge__card { padding: 20px; }
    .fgs-summary__card { padding: 20px; }
    .fgs-stress-label { width: 120px; font-size: 10px; }
    .fgs-summary__row { flex-direction: column; gap: 4px; }
    .fgs-summary__value { text-align: left; max-width: 100%; }
}

@media (max-width: 480px) {
    .fgs-builder-wrap,
    .fgs-summary-wrap,
    .fgs-challenge-wrap,
    .fgs-report-wrap { padding: 24px 12px 40px; }

    .fgs-option { padding: 10px 14px; }
    .fgs-tension-node { width: 36px; height: 36px; font-size: 9px; }
}