/* ===========================================================================
   iq.css — test-specific components, layered on notebook.css (the paper base)
   =========================================================================== */

/* ---------- intro / cover ---------- */
.lead { font-size: 19.5px; color: var(--ink); max-width: 64ch; }
.how { margin: 26px 0 6px; }
.how-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 8px; }
@media (max-width: 680px) { .how-grid { grid-template-columns: 1fr; } }
.how-card { background: var(--paper); border: 2px solid var(--cc, #6a5f50); border-radius: 14px 4px 14px 4px;
  padding: 12px 15px; box-shadow: 3px 4px 0 var(--cc, #6a5f50); }
.how-card h4 { margin: 0 0 4px; color: var(--ink-strong); font-size: 18px; }
.how-card p { margin: 0; font-size: 15.5px; color: var(--ink-soft); line-height: 1.46; }
.how-card .ic { font-size: 20px; }

.mode-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 22px 0 8px; }
@media (max-width: 680px) { .mode-row { grid-template-columns: 1fr; } }
.mode { text-align: left; cursor: pointer; background: var(--paper); border: 2.5px solid var(--accent);
  border-radius: 16px 6px 16px 6px; padding: 16px 18px; box-shadow: 3px 5px 0 var(--accent);
  transition: transform .12s ease, box-shadow .12s ease; }
.mode:hover { transform: translate(2px, 2px); box-shadow: 1px 3px 0 var(--accent); }
.mode h3 { margin: 0 0 4px; color: var(--ink-strong); font-size: 23px; }
.mode .meta { font-size: 14px; color: #fff; background: var(--accent); display: inline-block;
  padding: 1px 9px; border-radius: 7px; transform: rotate(-1.5deg); }
.mode p { margin: 8px 0 0; font-size: 15px; color: var(--ink-soft); }

/* ---------- running test top bar ---------- */
.iq-bar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 14px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2)); padding: 10px 0 12px;
  margin: -8px 0 14px; border-bottom: 2px dashed rgba(90, 70, 40, .25); }
.iq-bar .qno { font-size: 15px; color: var(--ink-soft); white-space: nowrap; }
.iq-bar .timer { margin-left: auto; font-size: 19px; color: var(--ink-strong); background: #fff7b8;
  padding: 3px 12px; border-radius: 4px 9px 4px 8px; box-shadow: 1px 2px 0 rgba(0,0,0,.15); transform: rotate(-1deg); }
.iq-bar .timer.warn { color: #fff; background: var(--c-terracotta); }
.iq-bar .progress-bar { flex: 1 1 160px; max-width: 280px; height: 12px; }

/* ---------- question card ---------- */
.q-card { animation: qin .18s ease; }
@keyframes qin { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.q-tags { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.q-tags .dom { font-size: 12px; letter-spacing: .4px; color: #fff; padding: 2px 10px; border-radius: 7px; text-transform: uppercase; }
.dom.verbal { background: #8A5A83; } .dom.numerical { background: #B5651D; }
.dom.logical { background: #54707A; } .dom.series { background: #3E7C76; } .dom.abstract { background: #5E7C99; }
.q-tags .tier { font-size: 12px; color: var(--ink-soft); }
.q-stem { font-size: 22px; color: var(--ink-strong); margin: 4px 0 18px; line-height: 1.45; }
.q-stem code { background: rgba(120,90,50,.12); padding: 1px 6px; border-radius: 4px; font-size: 20px; }

.opts { display: grid; gap: 10px; }
.opt { display: flex; align-items: center; gap: 12px; text-align: left; cursor: pointer; width: 100%;
  background: var(--paper); border: 2px solid #b9ac93; border-radius: 12px 4px 12px 4px;
  padding: 12px 15px; font: inherit; color: var(--ink); box-shadow: 2px 3px 0 rgba(120,90,50,.18);
  transition: transform .1s ease, box-shadow .1s ease, border-color .1s ease; }
.opt:hover { transform: translate(1px, 1px); box-shadow: 1px 2px 0 rgba(120,90,50,.2); border-color: var(--accent); }
.opt.selected { border-color: var(--accent); background: var(--hl-yellow); box-shadow: 2px 3px 0 var(--accent); }
.opt .lab { width: 26px; height: 26px; flex: 0 0 26px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--accent); color: #fff; font-size: 14px; transform: rotate(-5deg); }
.opt .txt { font-size: 19px; }

/* ---------- abstract matrix ---------- */
.mx-wrap { display: flex; flex-direction: column; align-items: center; gap: 18px; margin: 6px 0 18px; }
.mx-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; background: #d8c9a6;
  padding: 8px; border-radius: 10px; box-shadow: inset 0 1px 4px rgba(0,0,0,.15); width: min(360px, 86vw); }
.mx-cell { aspect-ratio: 1; background: var(--paper); border-radius: 6px; display: flex; align-items: center;
  justify-content: center; box-shadow: 1px 1px 0 rgba(0,0,0,.08); }
.mx-cell.q { font-size: 46px; color: var(--c-terracotta); font-weight: bold; }
.absvg { width: 86%; height: 86%; }

.opt-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: min(420px, 92vw); }
@media (max-width: 460px) { .opt-grid { grid-template-columns: repeat(2, 1fr); } }
.opt-cell { position: relative; aspect-ratio: 1; cursor: pointer; background: var(--paper);
  border: 2px solid #b9ac93; border-radius: 12px 4px 12px 4px; box-shadow: 2px 3px 0 rgba(120,90,50,.18);
  display: flex; align-items: center; justify-content: center; transition: transform .1s ease, box-shadow .1s, border-color .1s; }
.opt-cell:hover { transform: translate(1px, 1px); border-color: var(--accent); }
.opt-cell.selected { border-color: var(--accent); background: var(--hl-yellow); box-shadow: 2px 3px 0 var(--accent); }
.opt-cell .lab { position: absolute; top: -10px; left: -10px; width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 13px; display: flex; align-items: center; justify-content: center; transform: rotate(-6deg); }

/* ---------- nav buttons ---------- */
.q-nav { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.q-nav .spacer { flex: 1; }
.skip-note { font-size: 14px; color: var(--ink-soft); }

/* ---------- results ---------- */
.score-hero { text-align: center; margin: 8px 0 6px; }
.score-hero .big { font-size: clamp(72px, 16vw, 132px); line-height: .92; color: var(--ink-strong); }
.score-hero .ci { font-size: 18px; color: var(--ink-soft); }
.score-hero .cls { display: inline-block; margin-top: 8px; font-size: 18px; color: #fff; background: var(--accent);
  padding: 4px 16px; border-radius: 8px 16px 8px 16px; transform: rotate(-1deg); }
.score-hero .pctl { font-size: 20px; color: var(--c-rust); margin-top: 10px; }

.gauge { width: min(560px, 96%); margin: 18px auto 6px; }
.gauge .track { position: relative; height: 16px; border-radius: 9px; overflow: hidden;
  background: linear-gradient(90deg, #cdd7c4, #d8c9a6 40%, #e7c79a 65%, #e3a98f 85%, #d98f8f); box-shadow: inset 0 1px 3px rgba(0,0,0,.18); }
.gauge .ciband { position: absolute; top: 0; bottom: 0; background: rgba(58,44,32,.16); }
.gauge .pin { position: absolute; top: -6px; width: 3px; height: 28px; background: var(--ink-strong); border-radius: 2px; }
.gauge .ticks { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-soft); margin-top: 4px; }

.dbars { margin: 22px 0; display: grid; gap: 12px; }
.dbar { display: grid; grid-template-columns: 130px 1fr 84px; align-items: center; gap: 12px; }
.dbar .name { font-size: 15px; color: var(--ink-strong); text-transform: capitalize; }
.dbar .track { height: 14px; background: rgba(120,90,50,.16); border-radius: 8px; overflow: hidden; position: relative; }
.dbar .fill { height: 100%; border-radius: 8px; }
.dbar .val { font-size: 14px; color: var(--ink-soft); text-align: right; }
.fill.verbal { background: #8A5A83; } .fill.numerical { background: #B5651D; }
.fill.logical { background: #54707A; } .fill.series { background: #3E7C76; } .fill.abstract { background: #5E7C99; }

.stat-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 14px 0; }
.stat { background: var(--paper); border: 2px solid #b9ac93; border-radius: 12px 4px 12px 4px; padding: 10px 16px; box-shadow: 2px 3px 0 rgba(120,90,50,.16); }
.stat .k { font-size: 13px; color: var(--ink-soft); } .stat .v { font-size: 24px; color: var(--ink-strong); }

/* ---------- review ---------- */
.rev-item { border: 2px solid #c7b99d; border-radius: 12px 4px 12px 4px; padding: 14px 16px; margin: 12px 0; background: var(--paper); }
.rev-item.ok { border-color: #6E8B3D; } .rev-item.no { border-color: #C75D4A; }
.rev-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.rev-head .mark { width: 24px; height: 24px; border-radius: 50%; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; }
.mark.ok { background: #6E8B3D; } .mark.no { background: #C75D4A; }
.rev-q { font-size: 18px; color: var(--ink-strong); margin: 4px 0 8px; }
.rev-a { font-size: 15.5px; margin: 3px 0; }
.rev-a .you { color: #C75D4A; } .rev-a .corr { color: #4f6f2f; }
.rev-why { font-size: 15px; color: var(--ink-soft); margin-top: 6px; border-top: 1px dashed rgba(90,70,40,.25); padding-top: 6px; }
.rev-mini { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0; }
.rev-mini .absvg { width: 56px; height: 56px; border: 1.5px solid #c7b99d; border-radius: 6px; padding: 3px; background: #fff; }
.rev-mini .absvg.pick { border-color: #C75D4A; border-width: 2.5px; }
.rev-mini .absvg.ans { border-color: #6E8B3D; border-width: 2.5px; }

.disclaimer { font-size: 14px; color: var(--ink-soft); border-top: 2px dashed rgba(90,70,40,.25); margin-top: 30px; padding-top: 12px; }