/* ═══════════════════════════════════════════════════════════════
   CCA Foundations — Scenario 01 page styles
   ─────────────────────────────────────────────────────────────
   Extends cca.css. Scoped to this scenario only.
   Principal concern: the 100-request simulator.
═══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */

.s1-hero {
    padding-top: 140px;
    padding-bottom: 120px;
    position: relative;
    overflow: hidden;
}

.s1-hero::after {
    /* A soft amber aura behind the title, for atmosphere */
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle at center, rgba(212, 162, 76, 0.09), transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}

.s1-hero > * {
    position: relative;
    z-index: 1;
}

.s1-hero-eyebrow-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--cca-rule-soft);
}

.s1-hero-meta {
    font-family: var(--cca-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--cca-text-4);
}
.s1-hero-meta span { color: var(--cca-text-3); }

.s1-hero h1 {
    margin-bottom: 48px;
    max-width: 14ch;
}
.s1-hero h1 .s1-h1-sub {
    display: block;
    font-family: var(--cca-serif);
    font-size: clamp(24px, 3.2vw, 40px);
    font-weight: 300;
    line-height: 1.1;
    color: var(--cca-text-3);
    margin-top: 14px;
    letter-spacing: -0.01em;
    font-variation-settings: "opsz" 72, "SOFT" 40;
    text-wrap: balance;
}

.s1-hero .cca-lede {
    max-width: 48ch;
}

.s1-hero-tail {
    margin-top: 80px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--cca-text-4);
    font-family: var(--cca-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
.s1-hero-tail-rule {
    flex: 1;
    height: 1px;
    max-width: 80px;
    background: var(--cca-rule);
}
.s1-hero-tail-arrow {
    font-family: var(--cca-serif);
    font-size: 18px;
    letter-spacing: normal;
    color: var(--cca-amber);
    animation: s1-nudge 2.2s ease-in-out infinite;
}
@keyframes s1-nudge {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(4px); }
}

/* ═══════════════════════════════════════════════════════════════
   SECTION HEADINGS (shared pattern for §02 .. §07)
═══════════════════════════════════════════════════════════════ */

.s1-sec-head {
    margin-bottom: 48px;
}
.s1-sec-head .cca-eyebrow {
    margin-bottom: 20px;
}
.s1-sec-head h2 {
    max-width: 20ch;
}

/* ═══════════════════════════════════════════════════════════════
   THE SIMULATOR
═══════════════════════════════════════════════════════════════ */

.sim {
    border: 1px solid var(--cca-rule);
    background: linear-gradient(180deg, var(--cca-ink-2) 0%, var(--cca-ink) 100%);
    padding: 40px clamp(24px, 4vw, 48px) 48px;
    position: relative;
    overflow: hidden;
}

/* Subtle grid backdrop for the container */
.sim::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(42, 52, 72, 0.2) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(42, 52, 72, 0.2) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    opacity: 0.5;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
}

.sim > * {
    position: relative;
    z-index: 1;
}

/* ── Toolbar (title + run button) ──────────────────────────── */
.sim-toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    padding-bottom: 32px;
    margin-bottom: 32px;
    border-bottom: 1px dashed var(--cca-rule);
}
.sim-toolbar-info .cca-eyebrow {
    margin-bottom: 14px;
}
.sim-toolbar-desc {
    font-family: var(--cca-serif);
    font-size: 20px;
    line-height: 1.3;
    color: var(--cca-text);
    font-weight: 300;
    margin: 0;
    letter-spacing: -0.01em;
    font-variation-settings: "opsz" 48, "SOFT" 40;
    max-width: 32ch;
}

/* Run button */
.sim-run {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    background: var(--cca-amber);
    color: var(--cca-ink);
    border: none;
    font-family: var(--cca-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    font-variant-numeric: tabular-nums;
}
.sim-run:hover:not(:disabled) {
    background: var(--cca-amber-soft);
    transform: translateY(-1px);
}
.sim-run:disabled {
    cursor: not-allowed;
    opacity: 0.72;
}
.sim-run:focus-visible {
    outline: 2px solid var(--cca-amber);
    outline-offset: 3px;
}

.sim-run-dot {
    width: 10px;
    height: 10px;
    background: var(--cca-ink);
    border-radius: 50%;
    transition: all 0.3s;
}
.sim-run[data-state="running"] .sim-run-dot {
    animation: sim-run-pulse 0.6s ease-in-out infinite;
}
@keyframes sim-run-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.4); opacity: 0.4; }
}

/* ── Panels ────────────────────────────────────────────────── */
.sim-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
@media (max-width: 880px) {
    .sim-panels {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.sim-panel {
    background: var(--cca-ink);
    border: 1px solid var(--cca-rule);
    padding: 28px 28px 32px;
    position: relative;
    transition: border-color 0.3s;
}
.sim-panel--b {
    /* Hook panel gets a slightly different treatment to visually separate it */
    border-color: var(--cca-rule);
}
/* Panel "armband" — shows which agent once a run starts */
.sim-panel[data-state="running"],
.sim-panel[data-state="complete"] {
    border-color: var(--cca-amber-deep);
}
.sim-panel--b[data-state="running"],
.sim-panel--b[data-state="complete"] {
    border-color: var(--cca-teal-deep);
}

.sim-panel-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--cca-rule-soft);
}

.sim-panel-eyebrow {
    font-family: var(--cca-mono);
    font-size: 10px;
    letter-spacing: 0.24em;
    color: var(--cca-text-4);
    text-transform: uppercase;
    margin: 0 0 8px;
    font-weight: 600;
}
.sim-panel--b .sim-panel-eyebrow {
    color: var(--cca-teal);
}
.sim-panel[data-state="complete"] .sim-panel-eyebrow {
    color: var(--cca-amber);
}

.sim-panel-name {
    font-family: var(--cca-serif);
    font-size: 20px;
    font-weight: 400;
    color: var(--cca-text);
    margin: 0;
    letter-spacing: -0.01em;
    font-variation-settings: "opsz" 36;
}

.sim-panel-spec {
    font-family: var(--cca-mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    color: var(--cca-text-3);
    text-transform: uppercase;
    margin: 0;
    text-align: right;
    line-height: 1.5;
    max-width: 20ch;
    padding-top: 4px;
}

/* ── Score readout ─────────────────────────────────────────── */
.sim-score {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 24px;
    font-variant-numeric: tabular-nums;
}
.sim-score-num {
    font-family: var(--cca-serif);
    font-size: 64px;
    line-height: 1;
    font-weight: 300;
    color: var(--cca-text);
    letter-spacing: -0.05em;
    font-variation-settings: "opsz" 72, "SOFT" 30;
    transition: color 0.3s;
    min-width: 1.5ch;
}
.sim-panel[data-state="complete"] .sim-score-num {
    color: var(--cca-err);
}
.sim-panel[data-state="complete"][data-clean="true"] .sim-score-num {
    color: var(--cca-ok);
}
.sim-score-denom {
    font-family: var(--cca-serif);
    font-size: 24px;
    line-height: 1;
    color: var(--cca-text-4);
    font-weight: 300;
}
.sim-score-label {
    font-family: var(--cca-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--cca-text-3);
    margin-left: 8px;
}

/* ── The grid of 100 cells ─────────────────────────────────── */
.sim-grid {
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    gap: 3px;
    aspect-ratio: 20 / 5;
    width: 100%;
}
@media (max-width: 520px) {
    .sim-grid {
        grid-template-columns: repeat(10, 1fr);
        aspect-ratio: 1 / 1;
    }
}

.sim-cell {
    background: var(--cca-ink-3);
    position: relative;
    transition: background 0.18s var(--cca-ease);
}
.sim-cell[data-filled="true"] {
    animation: sim-cell-pop 0.28s var(--cca-ease-out);
}
@keyframes sim-cell-pop {
    0%   { transform: scale(0.4); opacity: 0; }
    60%  { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}
.sim-cell[data-result="ok"] {
    background: var(--cca-ok);
    box-shadow: 0 0 0 1px rgba(124, 201, 163, 0.3);
}
.sim-cell[data-result="err"] {
    background: var(--cca-err);
    box-shadow: 0 0 12px rgba(224, 103, 103, 0.6);
    animation: sim-cell-flash 0.5s var(--cca-ease-out);
}
@keyframes sim-cell-flash {
    0%   { transform: scale(0.2); opacity: 0; }
    40%  { transform: scale(1.3); background: #fff; }
    100% { transform: scale(1); opacity: 1; }
}

/* ── Legend / meta row ─────────────────────────────────────── */
.sim-legend {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px dashed var(--cca-rule);
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    align-items: center;
    font-family: var(--cca-mono);
    font-size: 11px;
    color: var(--cca-text-3);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.sim-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.sim-legend-sq {
    width: 10px;
    height: 10px;
    display: inline-block;
    background: var(--cca-text-4);
}
.sim-legend-sq--ok  { background: var(--cca-ok); }
.sim-legend-sq--err { background: var(--cca-err); }
.sim-legend-sq--meta { background: var(--cca-ink-4); border: 1px solid var(--cca-rule); }

.sim-runs-count {
    margin-left: auto;
    font-variant-numeric: tabular-nums;
}
@media (max-width: 520px) {
    .sim-runs-count { margin-left: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   SIMULATOR SURROUND — section layout around the interactive
═══════════════════════════════════════════════════════════════ */

.s1-sim-intro { margin-bottom: 48px; }
.s1-sim-outro { margin-top: 48px; }
.s1-sim-outro p + p { margin-top: 16px; }

/* ═══════════════════════════════════════════════════════════════
   NUMBERED LIST (used in §06 and §07 for correct-trigger lists)
═══════════════════════════════════════════════════════════════ */

.s1-triggers {
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: trigger;
}
.s1-triggers li {
    counter-increment: trigger;
    padding: 20px 0 20px 56px;
    border-top: 1px solid var(--cca-rule-soft);
    position: relative;
    color: var(--cca-text-2);
    font-size: 16px;
    line-height: 1.6;
    max-width: 68ch;
}
.s1-triggers li:last-child {
    border-bottom: 1px solid var(--cca-rule-soft);
}
.s1-triggers li::before {
    content: counter(trigger, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 22px;
    font-family: var(--cca-mono);
    font-size: 11px;
    color: var(--cca-amber);
    letter-spacing: 0.1em;
    font-weight: 600;
}
.s1-triggers li strong {
    color: var(--cca-text);
    font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════
   §06 — PATTERN EXAMPLES (refund thresholds, policy gates, etc.)
═══════════════════════════════════════════════════════════════ */

.s1-examples {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
@media (max-width: 880px) {
    .s1-examples { grid-template-columns: 1fr; gap: 16px; }
}

.s1-ex {
    background: var(--cca-ink-2);
    border: 1px solid var(--cca-rule);
    padding: 28px;
    border-top: 2px solid var(--cca-amber);
}
.s1-ex-label {
    font-family: var(--cca-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cca-amber);
    margin: 0 0 6px;
    font-weight: 600;
}
.s1-ex-hook {
    font-family: var(--cca-mono);
    font-size: 11px;
    color: var(--cca-text-3);
    margin-bottom: 16px;
}
.s1-ex-hook code {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--cca-amber-soft);
}
.s1-ex h4 {
    font-family: var(--cca-serif);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.25;
    margin: 0 0 12px;
    color: var(--cca-text);
}
.s1-ex p {
    font-size: 14.5px;
    line-height: 1.55;
    margin: 0;
    color: var(--cca-text-2);
}

/* ═══════════════════════════════════════════════════════════════
   CLOSING CARD (§09)
═══════════════════════════════════════════════════════════════ */

.s1-close {
    text-align: center;
    padding: 120px 0 160px;
    position: relative;
}
.s1-close-eyebrow {
    font-family: var(--cca-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--cca-text-3);
    margin: 0 0 48px;
}
.s1-close-line {
    font-family: var(--cca-serif);
    font-size: clamp(32px, 5vw, 60px);
    line-height: 1.15;
    font-weight: 300;
    color: var(--cca-text);
    max-width: 22ch;
    margin: 0 auto;
    letter-spacing: -0.02em;
    font-variation-settings: "opsz" 96, "SOFT" 30;
    text-wrap: balance;
}
.s1-close-line em {
    font-style: italic;
    color: var(--cca-amber);
    font-weight: 400;
    font-variation-settings: "opsz" 96, "SOFT" 100, "WONK" 1;
}
.s1-close-line strong {
    font-weight: 400;
}

.s1-close-nav {
    margin-top: 72px;
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    font-family: var(--cca-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.s1-close-nav a {
    color: var(--cca-text-3);
    text-decoration: none;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.s1-close-nav a:hover { color: var(--cca-amber); }

/* ═══════════════════════════════════════════════════════════════
   KEYBOARD HINT ROW (for simulator)
═══════════════════════════════════════════════════════════════ */

.s1-kbd-hint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--cca-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--cca-text-4);
    margin-left: 14px;
    text-transform: uppercase;
}
.s1-kbd-hint kbd {
    display: inline-block;
    padding: 2px 6px;
    background: var(--cca-ink-3);
    border: 1px solid var(--cca-rule);
    font-family: inherit;
    font-size: 10px;
    color: var(--cca-text-2);
    border-radius: 2px;
}

/* ═══════════════════════════════════════════════════════════════
   FINE RESPONSIVE ADJUSTMENTS
═══════════════════════════════════════════════════════════════ */

@media (max-width: 640px) {
    .s1-hero { padding-top: 80px; padding-bottom: 80px; }
    .sim { padding: 28px 18px 32px; }
    .sim-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .sim-run { justify-content: center; }
    .sim-panel-head {
        flex-direction: column;
        gap: 12px;
    }
    .sim-panel-spec {
        text-align: left;
        max-width: none;
    }
    .sim-score-num { font-size: 48px; }
}