/* =====================================================================
   IRON PAW CHALLENGE — Rules & Scoring page
   ----------------------------------------------------------------------
   Visual language for the detailed scoring methodology page:
     - Three-score grid (ELO / Event Score / Current Level)
     - Worked example tiles (one per scoring family)
     - Callouts, quick-reference rows, ranking example table
   ===================================================================== */

.ip-rules-doc {
    max-width: 920px;
}

/* Family tags (reused from disciplines.css visual language but
   redefined here so rules.css is standalone). */
.ip-fam {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: 1px solid var(--ip-border-strong);
    background: rgba(255, 255, 255, 0.02);
    color: var(--ip-text-dim);
    line-height: 1;
    white-space: nowrap;
}
.ip-fam--time    { color: #5aa3ff;        border-color: rgba(90,163,255,.4);  background: rgba(90,163,255,.08); }
.ip-fam--reps    { color: #4ade80;        border-color: rgba(74,222,128,.4);  background: rgba(74,222,128,.07); }
.ip-fam--height  { color: var(--ip-gold); border-color: rgba(244,181,60,.45); background: var(--ip-gold-soft); }
.ip-fam--maxtime { color: #c4a3ff;        border-color: rgba(196,163,255,.4); background: rgba(196,163,255,.08); }

/* ===== Three-score grid ===== */
.ip-score-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    margin: 12px 0 28px;
}
.ip-score-card {
    position: relative;
    padding: 18px 18px 16px;
    background: linear-gradient(180deg, var(--ip-surface) 0%, var(--ip-bg-2) 100%);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius);
    overflow: hidden;
    transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .25s ease;
}
.ip-score-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    background: radial-gradient(280px 180px at var(--glow-x, 50%) var(--glow-y, 30%),
                rgba(244,181,60,.10), transparent 60%);
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}
.ip-score-card:hover { border-color: var(--ip-border-strong); transform: translateY(-3px); }
.ip-score-card:hover::after { opacity: 1; }

.ip-score-card__num {
    font-size: 11px;
    letter-spacing: 0.24em;
    font-weight: 800;
    color: var(--ip-gold);
    margin-bottom: 6px;
}
.ip-score-card__title {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.02em;
    color: var(--ip-text);
}
.ip-score-card__sub {
    font-size: 11.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ip-text-mute);
    margin: 4px 0 12px;
    font-weight: 700;
}
.ip-score-card p {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--ip-text-dim);
    margin: 0 0 10px;
}
.ip-score-card ul {
    margin: 0 0 10px;
    padding-left: 18px;
    color: var(--ip-text-dim);
    font-size: 13px;
    line-height: 1.6;
}
.ip-score-card__note {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--ip-border);
    font-size: 12px;
    line-height: 1.55;
    color: var(--ip-text-mute);
    font-style: italic;
}

/* ===== Callout ===== */
.ip-rule-callout {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 14px 16px;
    margin: 14px 0 28px;
    background: linear-gradient(135deg, var(--ip-gold-soft) 0%, rgba(244,181,60,0) 70%),
                var(--ip-surface);
    border: 1px solid rgba(244,181,60,.25);
    border-left: 3px solid var(--ip-gold);
    border-radius: var(--ip-radius);
}
.ip-rule-callout__icon {
    width: 32px; height: 32px;
    display: grid; place-items: center;
    color: var(--ip-gold);
    flex-shrink: 0;
}
.ip-rule-callout__icon svg { width: 22px; height: 22px; }
.ip-rule-callout__title {
    font-size: 11px;
    letter-spacing: 0.22em;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--ip-gold);
    margin-bottom: 4px;
}
.ip-rule-callout__body {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--ip-text-dim);
}
.ip-rule-callout__body strong { color: var(--ip-text); font-weight: 700; }

/* ===== Formula grid (worked examples per family) ===== */
.ip-formula-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin: 12px 0 28px;
}
.ip-formula-tile {
    position: relative;
    padding: 16px;
    background: linear-gradient(180deg, var(--ip-surface) 0%, var(--ip-bg-2) 100%);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius);
    overflow: hidden;
    transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .25s ease;
}
.ip-formula-tile:hover { border-color: var(--ip-border-strong); transform: translateY(-2px); }
.ip-formula-tile::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    opacity: .8;
}
.ip-formula-tile--time::before    { background: linear-gradient(90deg, transparent, #5aa3ff, transparent); }
.ip-formula-tile--reps::before    { background: linear-gradient(90deg, transparent, #4ade80, transparent); }
.ip-formula-tile--height::before  { background: linear-gradient(90deg, transparent, var(--ip-gold), transparent); }
.ip-formula-tile--maxtime::before { background: linear-gradient(90deg, transparent, #c4a3ff, transparent); }

.ip-formula-tile__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.ip-formula-tile__ex {
    font-size: 11px;
    color: var(--ip-text-mute);
    letter-spacing: 0.04em;
    font-weight: 600;
}
.ip-formula-tile__eq {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px;
    padding: 10px 12px;
    background: rgba(255,255,255,.02);
    border: 1px solid var(--ip-border);
    border-radius: 6px;
    margin-bottom: 8px;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 12.5px;
    line-height: 1.4;
}
.ip-formula-tile__eq .lbl {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ip-gold);
    font-weight: 800;
}
.ip-formula-tile__eq .eq {
    color: var(--ip-text);
    font-weight: 600;
}

.ip-formula-tile__example {
    margin-top: 14px;
    padding: 12px;
    border: 1px solid var(--ip-border);
    border-radius: 6px;
    background: rgba(0,0,0,.18);
}
.ip-formula-tile__ex-head {
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--ip-text-mute);
    margin-bottom: 8px;
}
.ip-formula-tile__ex-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    font-size: 12.5px;
    color: var(--ip-text-dim);
    padding: 3px 0;
}
.ip-formula-tile__ex-row strong {
    color: var(--ip-text);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.ip-formula-tile__ex-calc {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--ip-border);
    color: var(--ip-text-mute);
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 12.5px;
}
.ip-formula-tile__ex-result {
    margin-top: 4px;
    color: var(--ip-gold);
    font-size: 14px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}
.ip-formula-tile__ex-result strong { color: var(--ip-gold); font-size: 18px; }

.ip-formula-tile__cap {
    margin-top: 10px;
    font-size: 12px;
    color: var(--ip-text-mute);
    font-style: italic;
}

/* ===== Ranking-example table ===== */
.ip-rank-example {
    margin: 12px 0 28px;
    background: linear-gradient(180deg, var(--ip-surface) 0%, var(--ip-bg-2) 100%);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius);
    padding: 16px;
}
.ip-rank-example__head {
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--ip-gold);
    margin-bottom: 12px;
}
.ip-rank-example__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.ip-rank-example__table th,
.ip-rank-example__table td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--ip-border);
}
.ip-rank-example__table th {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--ip-text-mute);
    font-weight: 800;
}
.ip-rank-example__table td {
    color: var(--ip-text-dim);
    font-variant-numeric: tabular-nums;
}
.ip-rank-example__table td strong {
    color: var(--ip-gold);
    font-weight: 800;
}
.ip-rank-example__table tr:last-child td { border-bottom: 0; }
.ip-rank-example__note {
    margin: 12px 0 0;
    font-size: 12.5px;
    color: var(--ip-text-mute);
    font-style: italic;
    line-height: 1.55;
}

/* ===== Quick reference rows ===== */
.ip-quick-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 12px 0 24px;
}
.ip-quick-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: center;
    padding: 10px 14px;
    border-radius: 6px;
    border: 1px solid var(--ip-border);
    background: linear-gradient(180deg, var(--ip-surface) 0%, var(--ip-bg-2) 100%);
    transition: border-color .25s ease, transform .25s ease;
}
.ip-quick-row:hover {
    border-color: rgba(244,181,60,.35);
    transform: translateX(2px);
}
.ip-quick-row strong {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ip-gold);
}
.ip-quick-row span {
    color: var(--ip-text-dim);
    font-size: 13.5px;
}

@media (max-width: 680px) {
    .ip-quick-row { grid-template-columns: 1fr; gap: 4px; }
}