/* ============================================================
   Quantum Channels — game-specific styles
   ============================================================ */

:root {
    --qc-coral: #d97757;
    --qc-coral-fg: #2a1410;
    --qc-blue: #6d8db5;
    --qc-blue-fg: #0e1a2b;
    --qc-green: #6b9c7c;
    --qc-green-fg: #102017;
    --qc-cream: #ece4d2;
    --qc-cream-fg: #2b2a24;
    --qc-amp: #2f7d70;     /* high-amplitude teal */
    --qc-amp-lo: #d8e7df;  /* low-amplitude wash */
    --qc-glow: #f3c97a;    /* superposition / token */
}

/* Hero title — match the Anthropic Serif heading from Orbitals */
.page-hero-title {
    font-family: 'Anthropic Serif', 'Georgia', serif;
    font-weight: 500;
    letter-spacing: -0.01em;
}

/* Eyebrow text on hero */
.qc-eyebrow {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin: 0 0 0.9rem;
}

.qc-hero-actions {
    margin-top: 1.6rem;
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

/* Concept cards (image #18 inspired) */
.qc-concepts {
    max-width: 1260px;
    width: 90%;
    margin: 0 auto;
    padding: 1.5rem 0 3rem;
}

.qc-concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.qc-concept {
    border-radius: 20px;
    padding: 1.75rem 1.5rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    min-height: 280px;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease;
}
.qc-concept:hover { transform: translateY(-3px); }

.qc-concept-num {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    opacity: 0.7;
}

.qc-concept h3 {
    font-family: 'Anthropic Serif', 'Georgia', serif;
    font-weight: 600;
    font-size: 1.5rem;
    line-height: 1.18;
    letter-spacing: -0.005em;
    margin: 0;
}

.qc-concept p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
    flex: 1;
}

.qc-concept-art {
    width: 100%;
    height: 64px;
    margin-top: auto;
    color: currentColor;
}

.qc-concept.qc-c-coral  { background: var(--qc-coral); color: var(--qc-coral-fg); }
.qc-concept.qc-c-blue   { background: var(--qc-blue);  color: var(--qc-blue-fg); }
.qc-concept.qc-c-green  { background: var(--qc-green); color: var(--qc-green-fg); }
.qc-concept.qc-c-cream  { background: var(--qc-cream); color: var(--qc-cream-fg); }

.qc-concept rect, .qc-concept path, .qc-concept circle { fill: currentColor; }
.qc-concept path { fill: none; }

/* Dashboard layout overrides */
.qc-dashboard { max-width: none; }

.page-hero-rules-link {
    margin-top: 1.2rem;
    font-size: 0.95rem;
}
.page-hero-rules-link a {
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 0.25em;
    text-decoration-thickness: 1px;
}
.page-hero-rules-link a:hover { opacity: 0.65; }

/* Sign-in CTA card (shown on game.html when there's no session) */
.qc-signin-cta {
    max-width: 620px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
}
.qc-signin-blurb {
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
}
.qc-signin-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.3rem;
}

/* Auth card on join.html */
.qc-auth-card { max-width: 560px; }

/* Rule + schedule strip */
.qc-rule-section {
    max-width: 1260px;
    width: 90%;
    margin: 0 auto;
    padding: 1.5rem 0 2rem;
}

.qc-rule-and-schedule {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 820px) {
    .qc-rule-and-schedule { grid-template-columns: 1fr; }
}

.qc-rule-panel {
    background: #2b2a24;
    color: #f5f1e3;
    border-radius: 18px;
    padding: 1.75rem 1.75rem 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    position: relative;
}

.qc-rule-eyebrow {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    color: var(--qc-glow);
    font-weight: 600;
}

.qc-rule-name {
    font-family: 'Anthropic Serif', 'Georgia', serif;
    font-weight: 600;
    font-size: 1.85rem;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin: 0;
    color: #f5f1e3;
}

.qc-rule-short {
    font-size: 1rem;
    color: var(--qc-glow);
    font-weight: 500;
    margin: 0;
}

.qc-rule-long {
    color: rgba(245, 241, 227, 0.82);
    font-size: 0.93rem;
    line-height: 1.5;
    margin: 0;
}

.qc-rule-physics {
    border-top: 1px solid rgba(245, 241, 227, 0.18);
    padding-top: 0.7rem;
    margin: 0.3rem 0 0;
    font-size: 0.85rem;
    color: rgba(245, 241, 227, 0.7);
    font-style: italic;
}
.qc-rule-physics strong {
    font-style: normal;
    color: rgba(245, 241, 227, 0.9);
}

.qc-schedule-panel {
    background: #f5f4ed;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.4rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

.qc-sched-item {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 0.1rem 0.6rem;
}

.qc-sched-label {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    grid-column: 1;
    grid-row: 1;
}

.qc-sched-value {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--text-primary);
    grid-column: 1;
    grid-row: 2;
}

.qc-sched-hint {
    font-size: 0.78rem;
    color: var(--text-secondary);
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    text-align: right;
}

.qc-resolution-rule {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.qc-resolution-rule strong { color: var(--text-primary); }

.qc-stage {
    margin-bottom: 1.4rem;
}

.qc-stage-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
}

.qc-stage-meta {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.qc-points-pill {
    background: #e9e8e1;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    font-size: 0.88rem;
    color: var(--text-primary);
    font-weight: 500;
}
.points-counter { font-weight: 700; }

.qc-stage-hint {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin: 0 0 1rem;
}

/* Superposition token button */
.qc-token-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: #e9e8e1;
    cursor: pointer;
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-size: 0.85rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
}
.qc-token-btn:hover { border-color: var(--qc-glow); }
.qc-token-btn[aria-pressed="true"] {
    background: var(--qc-glow);
    border-color: var(--qc-glow);
    color: #2b2218;
    box-shadow: 0 0 0 4px rgba(243, 201, 122, 0.25);
}
.qc-token-icon { font-size: 1rem; }
.qc-token-state {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.7rem;
    color: var(--text-secondary);
}
.qc-token-btn[aria-pressed="true"] .qc-token-state { color: #5b3e15; }

/* Heatmap */
.qc-heatmap {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 0.5rem;
    background: #e9e8e1;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 0.9rem;
}

@media (max-width: 700px) {
    .qc-heatmap { grid-template-columns: repeat(5, 1fr); }
}

.qc-channel {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    padding: 0.55rem 0.4rem 0.45rem;
    border-radius: 10px;
    background: var(--qc-amp-lo);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    user-select: none;
    position: relative;
}
.qc-channel:hover { transform: translateY(-2px); }

.qc-channel-label {
    text-align: center;
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.75rem;
    color: rgba(0,0,0,0.7);
}

input.qc-channel-value {
    text-align: center;
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1;
    width: 100%;
    padding: 0.15rem 0;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    outline: none;
    cursor: text;
    transition: background 0.15s ease, border-color 0.15s ease;
    -moz-appearance: textfield;
}
/* Kill the default number-spinner arrows */
input.qc-channel-value::-webkit-inner-spin-button,
input.qc-channel-value::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.qc-channel:hover input.qc-channel-value {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(0, 0, 0, 0.08);
}
input.qc-channel-value:focus {
    background: rgba(255, 255, 255, 0.6);
    border-color: var(--text-primary);
}

.qc-channel-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(0,0,0,0.1);
    border-radius: 4px;
    outline: none;
}
.qc-channel-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--text-primary);
    border: 2px solid #fff;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0,0,0,0.25);
}
.qc-channel-slider::-moz-range-thumb {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--text-primary);
    border: 2px solid #fff;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0,0,0,0.25);
}

/* Superposed channel state — bright yellow halo so it's hard to miss */
.qc-channel.qc-superposed {
    background: linear-gradient(180deg, #ffe08a 0%, #ffd35c 100%) !important;
    box-shadow:
        0 0 0 3px #f7b500,
        0 0 24px 4px rgba(255, 211, 92, 0.85),
        0 0 48px 12px rgba(255, 196, 0, 0.45);
    animation: qc-pulse 1.4s ease-in-out infinite;
    z-index: 1;
}
.qc-channel.qc-superposed .qc-channel-label,
.qc-channel.qc-superposed .qc-channel-value {
    color: #5b3e00 !important;
}
@keyframes qc-pulse {
    0%, 100% {
        box-shadow:
            0 0 0 3px #f7b500,
            0 0 20px 3px rgba(255, 211, 92, 0.7),
            0 0 40px 10px rgba(255, 196, 0, 0.3);
    }
    50% {
        box-shadow:
            0 0 0 3px #ffcd2a,
            0 0 32px 8px rgba(255, 221, 92, 1),
            0 0 64px 18px rgba(255, 196, 0, 0.6);
    }
}

/* Collapsing animation */
.qc-channel.qc-collapsing {
    animation: qc-collapse 0.7s ease forwards;
}
@keyframes qc-collapse {
    0%   { transform: scale(1); }
    35%  { transform: scale(1.07); filter: brightness(1.2); }
    100% { transform: scale(0.96); filter: saturate(0.4); }
}

/* Resolution panel — interference visualization */
.qc-resolution {
    margin-top: 1.4rem;
    background: #e9e8e1;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.qc-history-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.qc-week-tab {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.qc-week-tab:hover { background: rgba(0, 0, 0, 0.05); }
.qc-week-tab.active {
    background: var(--text-primary);
    color: #e9e8e1;
    border-color: var(--text-primary);
}

.qc-resolution-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.qc-resolution-title {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
}

.qc-resolution-score {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-weight: 700;
    color: var(--qc-amp);
}

/* Channel-by-channel standings tiles */
.qc-result-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.6rem;
}
@media (max-width: 720px) {
    .qc-result-grid { grid-template-columns: repeat(2, 1fr); }
}

.qc-result-tile {
    position: relative;
    border-radius: 12px;
    padding: 0.7rem 0.7rem 0.65rem;
    background: #e9e8e1;
    border: 1px solid var(--border-color);
    text-align: left;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    overflow: hidden;
}
.qc-result-tile:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.06); }

.qc-result-tile.qc-win {
    background: linear-gradient(180deg, rgba(47,125,112,0.18) 0%, rgba(47,125,112,0.05) 100%);
    border-color: rgba(47,125,112,0.35);
}
.qc-result-tile.qc-loss {
    background: linear-gradient(180deg, rgba(217,119,87,0.18) 0%, rgba(217,119,87,0.05) 100%);
    border-color: rgba(217,119,87,0.35);
}

.qc-result-channel {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.qc-result-status {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}
.qc-win  .qc-result-status { color: #14503e; background: rgba(47,125,112,0.22); }
.qc-loss .qc-result-status { color: #6b2b1b; background: rgba(217,119,87,0.22); }
.qc-tie  .qc-result-status { color: var(--text-secondary); background: var(--border-color); }

.qc-result-reason {
    margin-top: 0.5rem;
    font-size: 0.72rem;
    line-height: 1.3;
    color: var(--text-secondary);
    font-style: italic;
}

.qc-result-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.25rem;
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
}
.qc-result-row + .qc-result-row { margin-top: 0.2rem; }

.qc-result-row .qc-result-label {
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
}
.qc-result-row .qc-result-bar {
    height: 5px;
    border-radius: 999px;
    background: rgba(0,0,0,0.06);
    overflow: hidden;
}
.qc-result-row .qc-result-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.5s ease;
}
.qc-result-row.you .qc-result-bar-fill { background: var(--qc-amp); }
.qc-result-row.opp .qc-result-bar-fill { background: var(--qc-coral); }
.qc-result-row .qc-result-value {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    min-width: 1.4em;
    text-align: right;
}
.qc-result-row.dim .qc-result-bar-fill { opacity: 0.35; }
.qc-result-row.dim .qc-result-value { color: var(--text-secondary); font-weight: 500; }

/* Quick standings summary row at top of resolution panel */
.qc-standings {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    margin: 0.4rem 0 0.2rem;
}
.qc-standing {
    background: #e9e8e1;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.7rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.qc-standing-label {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
}
.qc-standing-value {
    font-family: 'Anthropic Sans', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text-primary);
    line-height: 1.1;
}
.qc-standing.you   .qc-standing-value { color: var(--qc-amp); }
.qc-standing.opp   .qc-standing-value { color: var(--qc-coral); }
.qc-standing.tie   .qc-standing-value { color: var(--text-secondary); }

.qc-leaderboard-wrap { margin-top: 2rem; }

#leaderboard-list { padding: 0; margin: 0; }

.qc-podium {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: end;
    gap: 0.75rem;
    margin-top: 0.75rem;
}
.qc-podium-step {
    background: #e9e8e1;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem 0.75rem 0.85rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    position: relative;
}
/* Tier the three steps so #1 reads as the peak of the podium. */
.qc-podium-1 {
    padding-top: 1.4rem;
    padding-bottom: 1.25rem;
    background: linear-gradient(180deg, #fff4d0 0%, #f5e3a0 100%);
    border-color: #d8c074;
    box-shadow: 0 6px 18px rgba(180, 140, 30, 0.18);
}
.qc-podium-2 {
    background: linear-gradient(180deg, #f3f1ec 0%, #d8d5cc 100%);
    border-color: #c1bdb1;
}
.qc-podium-3 {
    background: linear-gradient(180deg, #f1e4d3 0%, #d6b88f 100%);
    border-color: #c19a6e;
}
.qc-podium-rank-badge {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #2b2218;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(0,0,0,0.08);
}
.qc-podium-1 .qc-podium-rank-badge {
    width: 2.4rem;
    height: 2.4rem;
    font-size: 1.2rem;
    background: #fff;
    border-color: #d8c074;
}
.qc-podium-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: #2b2218;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.qc-podium-1 .qc-podium-name { font-size: 1.05rem; font-weight: 700; }
.qc-podium-points {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2b2218;
}
.qc-podium-points span {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 0.15rem;
}
.qc-podium-1 .qc-podium-points { font-size: 1.3rem; }
.qc-podium-step.is-me {
    outline: 2px solid var(--qc-amp);
    outline-offset: 2px;
}
.qc-podium-empty-step {
    background: transparent;
    border-style: dashed;
    opacity: 0.5;
}

.qc-podium-you {
    margin-top: 0.9rem;
    background: var(--qc-glow);
    border: 1px solid var(--qc-glow);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: #2b2218;
}
.qc-podium-you-rank {
    font-size: 0.95rem;
    font-weight: 700;
    min-width: 2.5rem;
}
.qc-podium-you-name { flex: 1; }
.qc-podium-you-points { font-weight: 700; }

.qc-podium-empty {
    background: #e9e8e1;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem;
    text-align: center;
    color: var(--text-secondary);
}

@media (max-width: 520px) {
    .qc-podium { grid-template-columns: 1fr; }
    .qc-podium-1, .qc-podium-2, .qc-podium-3 { padding: 0.85rem; }
}