/* mock.css — styles for the timed mock-test pages (gate-test.html, mock-test.html).
   Loaded together with ../shared.css and gate-shared.css (which supplies the q-card / q-opt styles). */

#mock-root { --mk-line: rgba(128,128,128,0.28); --mk-ok: #34d399; --mk-bad: #f87171; --mk-mark: #a78bfa; margin-bottom: 3rem; }

.mk-card { background: var(--surface); border: 1px solid var(--mk-line); border-radius: 14px; padding: 1.6rem 1.6rem 1.5rem; margin-bottom: 1.25rem; }
.mk-h2 { font-size: 1.35rem; font-weight: 800; color: var(--text); margin: 0 0 0.5rem; }
.mk-h3 { font-size: 0.95rem; font-weight: 800; color: var(--text); margin: 1.6rem 0 0.7rem; }
.mk-lead { color: var(--muted); line-height: 1.7; font-size: 0.9rem; margin: 0 0 1rem; }
.mk-sub { font-family: var(--mono); font-size: 0.66rem; color: var(--muted); font-weight: 600; }
.mk-eyebrow { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--qcolor, var(--accent)); font-weight: 800; margin-bottom: 0.6rem; }

.mk-rules { margin: 0 0 1.25rem; padding: 0; list-style: none; display: grid; gap: 0.5rem; }
.mk-rules li { position: relative; padding-left: 1.4rem; font-size: 0.82rem; line-height: 1.6; color: var(--text); }
.mk-rules li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--qcolor, var(--accent)); font-weight: 900; }

.mk-field { margin: 0 0 1.25rem; }
.mk-label { display: block; font-family: var(--mono); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
.mk-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.mk-chip { font-family: var(--mono); font-size: 0.7rem; font-weight: 700; padding: 0.4rem 0.9rem; border-radius: 999px; border: 1.5px solid var(--mk-line); background: transparent; color: var(--text); cursor: pointer; transition: all 0.14s; }
.mk-chip:hover { border-color: var(--qcolor, var(--accent)); }
.mk-chip.active { border-color: var(--qcolor, var(--accent)); background: color-mix(in srgb, var(--qcolor, var(--accent)) 18%, transparent); color: var(--text); box-shadow: 0 0 0 2px color-mix(in srgb, var(--qcolor, var(--accent)) 25%, transparent); }

.mk-row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.mk-primary, .mk-ghost, .mk-danger { font-family: var(--mono); font-size: 0.74rem; font-weight: 800; padding: 0.6rem 1.2rem; border-radius: 9px; border: 1.5px solid var(--qcolor, var(--accent)); cursor: pointer; text-decoration: none; display: inline-block; transition: all 0.14s; line-height: 1.2; }
.mk-primary { background: var(--qcolor, var(--accent)); color: #fff; }
.mk-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.mk-big { font-size: 0.85rem; padding: 0.8rem 1.6rem; }
.mk-ghost { background: transparent; color: var(--text); border-color: var(--mk-line); }
.mk-ghost:hover:not(:disabled) { border-color: var(--text); }
.mk-ghost:disabled { opacity: 0.4; cursor: not-allowed; }
.mk-ghost.on { border-color: var(--mk-mark); color: var(--mk-mark); background: color-mix(in srgb, var(--mk-mark) 14%, transparent); }
.mk-danger { background: transparent; color: var(--mk-bad); border-color: var(--mk-bad); }
.mk-danger:hover { background: var(--mk-bad); color: #fff; }
#mock-root button:focus-visible, #mock-root .q-opt:focus-visible, #mock-root a:focus-visible { outline: 2px solid var(--qcolor, var(--accent)); outline-offset: 2px; }

.mk-resume { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem; align-items: center; padding: 1rem 1.2rem; margin: 0 0 1.25rem; border: 1.5px solid var(--mk-mark); border-radius: 12px; background: color-mix(in srgb, var(--mk-mark) 10%, transparent); font-size: 0.85rem; color: var(--text); }

.mk-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.72rem; color: var(--text); }
.mk-table th { text-align: left; color: var(--muted); font-weight: 700; padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--mk-line); }
.mk-table td { padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--mk-line); }

/* ── exam screen ── */
.mk-bar { position: sticky; top: var(--mk-top, 0px); z-index: 20; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.6rem; padding: 0.7rem 1rem; margin: 0 0 1rem; background: var(--surface); border: 1px solid var(--mk-line); border-radius: 12px; box-shadow: 0 4px 18px rgba(0,0,0,0.18); }
.mk-bar-title { font-weight: 800; color: var(--text); font-size: 0.9rem; }
.mk-bar-mid { font-family: var(--mono); font-size: 0.7rem; color: var(--muted); }
.mk-bar-right { display: flex; gap: 0.7rem; align-items: center; }
.mk-timer { font-family: var(--mono); font-weight: 900; font-size: 1.25rem; color: var(--text); min-width: 4.5rem; text-align: right; font-variant-numeric: tabular-nums; }
.mk-timer.low { color: var(--mk-bad); animation: mkpulse 1s ease-in-out infinite; }
@keyframes mkpulse { 50% { opacity: 0.55; } }
.mk-bar .mk-danger { padding: 0.45rem 1rem; }

.mk-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 1.25rem; align-items: start; }
@media (max-width: 900px) { .mk-layout { grid-template-columns: 1fr; } .mk-aside { order: 2; } }
.mk-q { margin-bottom: 0; }
.mk-actions { margin-top: 0.4rem; gap: 0.5rem; }
.mk-actions .mk-primary { margin-left: auto; }
.mk-hint { margin-top: 0.9rem; font-family: var(--mono); font-size: 0.62rem; color: var(--muted); }
.mk-hint kbd { font-family: var(--mono); font-size: 0.62rem; padding: 0.05rem 0.35rem; border: 1px solid var(--mk-line); border-radius: 4px; background: rgba(128,128,128,0.12); }
@media (hover: none) { .mk-hint { display: none; } }

.mk-pal { position: sticky; top: calc(var(--mk-top, 0px) + 4.6rem); padding: 1.1rem; }
@media (max-width: 900px) { .mk-pal { position: static; } }
.mk-pal-title { font-family: var(--mono); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.7rem; }
.mk-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.4rem; }
.mk-pn { font-family: var(--mono); font-size: 0.72rem; font-weight: 800; height: 2.1rem; border-radius: 7px; border: 1.5px solid var(--mk-line); background: transparent; color: var(--text); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; padding: 0; }
.mk-pn.n { color: var(--muted); }
.mk-pn.v { border-color: var(--mk-bad); background: color-mix(in srgb, var(--mk-bad) 16%, transparent); }
.mk-pn.a { border-color: var(--mk-ok); background: color-mix(in srgb, var(--mk-ok) 22%, transparent); }
.mk-pn.m { border-color: var(--mk-mark); background: color-mix(in srgb, var(--mk-mark) 22%, transparent); border-radius: 50%; }
.mk-pn.am { border-color: var(--mk-mark); background: color-mix(in srgb, var(--mk-ok) 26%, transparent); border-radius: 50%; box-shadow: inset 0 0 0 2px var(--mk-mark); }
.mk-pn.cur { outline: 2px solid var(--text); outline-offset: 1px; }
.mk-legend { display: grid; gap: 0.4rem; margin-top: 1rem; font-family: var(--mono); font-size: 0.62rem; color: var(--muted); }
.mk-legend span { display: flex; align-items: center; gap: 0.5rem; }
.mk-legend .mk-pn { height: 1.25rem; width: 1.25rem; cursor: default; flex-shrink: 0; }

/* modal */
.mk-modal { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.55); display: flex; align-items: center; justify-content: center; padding: 1rem; }
.mk-modal[hidden] { display: none; }
.mk-dialog { background: var(--surface); border: 1px solid var(--mk-line); border-radius: 14px; padding: 1.5rem; max-width: 440px; width: 100%; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.mk-dialog .mk-h3 { margin-top: 0; font-size: 1.05rem; }

.mk-sumgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; margin: 0.9rem 0 1rem; }
.mk-sumgrid.mk-sum5 { grid-template-columns: repeat(5, 1fr); margin-top: 1.1rem; }
@media (max-width: 560px) { .mk-sumgrid, .mk-sumgrid.mk-sum5 { grid-template-columns: repeat(2, 1fr); } }
.mk-sumgrid div { text-align: center; padding: 0.7rem 0.4rem; border: 1px solid var(--mk-line); border-radius: 10px; }
.mk-sumgrid strong { display: block; font-size: 1.15rem; font-weight: 800; color: var(--text); font-variant-numeric: tabular-nums; }
.mk-sumgrid strong.ok { color: var(--mk-ok); }
.mk-sumgrid strong.bad { color: var(--mk-bad); }
.mk-sumgrid span { font-family: var(--mono); font-size: 0.6rem; color: var(--muted); }

/* result */
.mk-score { display: flex; flex-wrap: wrap; align-items: baseline; gap: 1rem; margin: 0.2rem 0 0.6rem; }
.mk-big-score { font-size: 2.6rem; font-weight: 900; color: var(--text); line-height: 1; font-variant-numeric: tabular-nums; }
.mk-big-score span { font-size: 1.2rem; color: var(--muted); font-weight: 700; }
.mk-pct { font-family: var(--mono); font-size: 1.3rem; font-weight: 900; color: var(--qcolor, var(--accent)); }
.mk-topics { display: grid; gap: 0.55rem; margin-bottom: 1.4rem; }
.mk-trow { display: grid; grid-template-columns: minmax(110px, 190px) 1fr 3rem; gap: 0.7rem; align-items: center; font-family: var(--mono); font-size: 0.7rem; color: var(--text); }
.mk-tbar { height: 9px; background: rgba(128,128,128,0.2); border-radius: 5px; overflow: hidden; }
.mk-tbar i { display: block; height: 100%; border-radius: 5px; }
.mk-tbar i.hi { background: var(--mk-ok); } .mk-tbar i.mid { background: #fbbf24; } .mk-tbar i.lo { background: var(--mk-bad); }
.mk-tnum { text-align: right; color: var(--muted); }
.mk-reviewh { margin-top: 2rem; }
#mk-rf { margin-bottom: 1rem; }
@media (prefers-reduced-motion: reduce) { .mk-timer.low { animation: none; } }