/* Инструменты: тест, калькулятор WBTB, тренажёр, статистика дневника. Грузится только на страницах инструментов. */
.quiz, .calc, .trn, .dstat { margin-bottom: 36px; }
.quiz__form, .calc__form, .calc__out, .trn__box { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.quiz__last { font: 600 .95rem/1.5 var(--ui); color: var(--muted); }
.quiz__bar, .trn__bar { height: 8px; border-radius: 999px; background: var(--line-2); overflow: hidden; margin-bottom: 10px; }
.quiz__bar i, .trn__bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--teal), var(--gold)); border-radius: inherit; transition: width .3s; }
.quiz__count { font: 700 .8rem/1.3 var(--ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); margin: 0 0 12px; }
:root[data-theme="light"] .quiz__count { color: var(--violet); }
.quiz__form:not(.is-js) .quiz__count, .quiz__form:not(.is-js) .quiz__bar { display: none; }
.quiz__q { border: 0; margin: 0 0 18px; padding: 0; }
.quiz__q legend { font: 700 1.25rem/1.35 var(--head); margin-bottom: 14px; padding: 0; }
.quiz__a { display: flex; gap: 12px; align-items: flex-start; padding: 13px 16px; margin: 0 0 10px; border-radius: 14px; border: 1.5px solid var(--line); cursor: pointer; font-size: 1.02rem; line-height: 1.45; transition: border-color .15s, background-color .15s; }
.quiz__a:hover { border-color: var(--gold); }
.quiz__a input { margin-top: .3em; accent-color: var(--gold); width: 18px; height: 18px; flex: none; }
.quiz__a:has(input:checked) { border-color: var(--gold); background: rgba(232, 200, 114, .1); }
.quiz__nav { justify-content: space-between; }

.calc__row { display: grid; gap: 14px; }
@media (min-width: 600px) { .calc__row { grid-template-columns: 1fr 1fr; } }
.calc label { display: flex; flex-direction: column; gap: 6px; font: 600 .95rem/1.3 var(--ui); margin-bottom: 14px; }
.calc input[type="time"], .calc input[type="date"], .calc select, .trn select { min-height: 48px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg1); color: var(--text); font: 600 1.05rem/1.2 var(--ui); }
:root[data-theme="light"] .calc input, :root[data-theme="light"] .calc select, :root[data-theme="light"] .trn select { background: #fff; }
.calc__cycles { border: 0; padding: 0; margin: 0 0 14px; display: grid; gap: 10px; }
@media (min-width: 600px) { .calc__cycles { grid-template-columns: 1fr 1fr; } }
.calc__cycles legend { font: 600 .95rem/1.3 var(--ui); margin-bottom: 8px; padding: 0; }
.calc .calc__opt { flex-direction: row; align-items: center; gap: 10px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 14px; margin: 0; cursor: pointer; font-weight: 500; }
.calc__opt:has(input:checked) { border-color: var(--gold); background: rgba(232, 200, 114, .1); }
.calc__opt input { accent-color: var(--gold); width: 18px; height: 18px; }
.calc__range input, .trn__opts input[type="range"] { accent-color: var(--gold); width: 100%; }
.calc__out { margin-top: 16px; display: grid; gap: 12px; }
.calc__t { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line-2); }
.calc__t span { font: 600 1rem/1.3 var(--ui); color: var(--muted); }
.calc__t b { font: 800 2.4rem/1 var(--head); color: var(--gold); letter-spacing: .02em; }
:root[data-theme="light"] .calc__t b { color: var(--violet); }
.calc__note { margin: 0; color: var(--muted); font-size: 1rem; }
.calc__small, .trn__small { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.calc__warn { margin-top: 16px; padding: 14px 18px; border-left: 3px solid var(--teal); border-radius: 0 12px 12px 0; background: rgba(79, 209, 197, .08); font-size: 1rem; }

.trn__tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.trn__step { font: 600 1.25rem/1.45 var(--head); min-height: 3.4em; margin: 0 0 14px; }
.trn__time { font: 600 .95rem/1.3 var(--ui); color: var(--muted); min-height: 1.3em; }
.trn__opts { display: flex; flex-wrap: wrap; gap: 14px 22px; margin: 18px 0 10px; }
.trn__opts label { display: flex; flex-direction: column; gap: 6px; font: 600 .9rem/1.3 var(--ui); min-width: 150px; flex: 1; }

.dstat__empty { padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.dstat__tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 26px; }
@media (min-width: 700px) { .dstat__tiles { grid-template-columns: repeat(4, 1fr); } }
.dstat__tile { padding: 16px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 4px; }
.dstat__tile b { font: 800 2rem/1 var(--head); }
.dstat__tile span { font: 600 .85rem/1.35 var(--ui); color: var(--muted); }
.dstat__h { font-size: 1.25rem; margin: 26px 0 12px; }
.dstat__chart { position: relative; --c-all: #8a74e0; --c-lucid: #b58e35; }
:root[data-theme="light"] .dstat__chart, :root[data-theme="light"] .dstat__legend { --c-all: #6b55c8; --c-lucid: #b07f12; }
.dstat__legend { --c-all: #8a74e0; --c-lucid: #b58e35; font: 600 .85rem/1.3 var(--ui); color: var(--muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.lg { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-left: 6px; }
.lg--all { background: var(--c-all); } .lg--lucid { background: var(--c-lucid); }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 180px; padding-bottom: 28px; border-bottom: 1px solid var(--line-2); position: relative; }
.bars__col { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch; position: relative; cursor: default; outline-offset: 2px; }
.bars__stack { display: flex; flex-direction: column; gap: 2px; min-height: 0; }
.bars__stack i { display: block; min-height: 3px; }
.bars__all { background: var(--c-all); border-radius: 4px 4px 0 0; }
.bars__lucid { background: var(--c-lucid); }
.bars__stack i:last-child { border-radius: 0; }
.bars__stack i:first-child { border-radius: 4px 4px 0 0; }
.bars__x { position: absolute; bottom: -24px; left: 50%; transform: translateX(-50%); font: 600 .62rem/1 var(--ui); color: var(--muted); white-space: nowrap; }
.bars__col:nth-child(odd) .bars__x { visibility: hidden; }
@media (min-width: 700px) { .bars__col:nth-child(odd) .bars__x { visibility: visible; } .bars__x { font-size: .7rem; } }
.bars__col:hover .bars__stack, .bars__col:focus .bars__stack { filter: brightness(1.15); }
.bars__max { margin: 6px 0 0; font: 600 .8rem/1.3 var(--ui); color: var(--muted); }
.bars__tip { position: absolute; top: -8px; width: 220px; padding: 8px 12px; border-radius: 10px; background: var(--bg1); border: 1px solid var(--line); font: 600 .85rem/1.4 var(--ui); box-shadow: var(--shadow); pointer-events: none; }
:root[data-theme="light"] .bars__tip { background: #fff; }
.dstat__table summary { cursor: pointer; font: 600 .9rem/1.3 var(--ui); color: var(--link); margin-top: 10px; }
.dstat__table table { border-collapse: collapse; margin-top: 8px; font: 500 .9rem/1.4 var(--ui); }
.dstat__table th, .dstat__table td { padding: 4px 12px 4px 0; text-align: left; border-bottom: 1px solid var(--line-2); }
.dstat__words { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.dstat__words li { display: grid; grid-template-columns: minmax(90px, 30%) 1fr auto; gap: 10px; align-items: center; font: 600 .95rem/1.3 var(--ui); }
.dstat__wbar { height: 10px; border-radius: 999px; background: var(--line-2); overflow: hidden; }
.dstat__wbar i { display: block; height: 100%; background: var(--c-all, #8a74e0); border-radius: 999px; }
:root[data-theme="light"] .dstat__wbar i { background: #6b55c8; }
.dstat__n { color: var(--muted); font-size: .85rem; }
.dstat__signs { padding-left: 1.2em; }
.dstat__note { color: var(--muted); }

.tres__box { padding: 18px 22px; border-radius: var(--radius); background: rgba(232, 200, 114, .08); border: 1px solid var(--line); margin-bottom: 22px; }
.tres__box b { font: 700 .8rem/1.3 var(--ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
:root[data-theme="light"] .tres__box b { color: var(--violet); }
.tres__box p { margin: 6px 0 0; font-size: 1.1rem; }
.tres__mine { font: 600 .92rem/1.4 var(--ui); color: var(--teal); }
.tres__steps { list-style: none; counter-reset: st; padding: 0; margin: 0 0 8px; display: grid; gap: 12px; }
.tres__steps li { counter-increment: st; }
.tres__steps a { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 16px 18px 16px 62px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line-2); color: var(--text); text-decoration: none; }
.tres__steps a::before { content: counter(st); position: absolute; left: 16px; top: 16px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--gold); color: var(--btn-text); font: 800 1rem/1 var(--ui); }
.tres__steps a:hover { border-color: var(--gold); }
.tres__steps b { font: 700 1.08rem/1.3 var(--head); }
.tres__steps span { color: var(--muted); font-size: .98rem; line-height: 1.5; }
.tres__again { margin: 22px 0 8px; }
.tres__other-h { margin-top: 36px; }
.tres__other { list-style: none; padding: 0; display: grid; gap: 10px; }
@media (min-width: 640px) { .tres__other { grid-template-columns: 1fr 1fr; } }
.tres__other a { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line-2); text-decoration: none; color: var(--text); }
.tres__other a:hover { border-color: var(--gold); }
.tres__other b { font: 700 1rem/1.3 var(--head); color: var(--gold); }
:root[data-theme="light"] .tres__other b { color: var(--violet); }
.tres__other span { color: var(--muted); font-size: .95rem; }