/* «Закупочная комната» — раскладка комнаты поверх дизайн-системы (base.css).
   Только токены base.css: цвета, шрифты, линии. Без теней, градиентов и карточек-рамок. */

/* скрытые блоки страниц комнаты не должны проявляться из-за display у сетки */
[hidden] { display: none !important; }

/* выбор режима и кейса */
.room-modes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--rule); }
.room-mode { display: block; padding: 32px 32px 32px 0; border-bottom: 1px solid var(--line); }
.room-mode + .room-mode { padding-left: 32px; border-left: 1px solid var(--line); }
.room-mode__title { font-family: var(--serif); font-size: 30px; line-height: 1.2; }
.room-mode__text { margin-top: 10px; color: var(--text-2); }
.room-mode .btn { margin-top: 20px; }
@media (max-width: 760px) {
  .room-modes { grid-template-columns: 1fr; }
  .room-mode, .room-mode + .room-mode { padding: 28px 0; border-left: 0; }
}

.setup-block { padding: 28px 0; border-top: 1px solid var(--line); }
.setup-block:first-child { border-top: 0; padding-top: 0; }
.setup-block__title { font-family: var(--serif); font-size: 24px; line-height: 1.25; margin-bottom: 16px; }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 16px; }
.case-list { border-top: 1px solid var(--line); }
.case-opt { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.case-opt input { width: 20px; height: 20px; margin: 4px 0 0; accent-color: var(--accent); flex: none; }
.case-opt__title { font-weight: 600; }
.case-opt__text { font-size: 15px; color: var(--text-2); }
.roles-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; }
@media (max-width: 560px) { .roles-grid { grid-template-columns: 1fr; } }
.calc-input--area { min-height: 96px; resize: vertical; line-height: 1.5; }
.reg-text { font-size: 15px; color: var(--text-2); max-height: 420px; overflow: auto; padding-right: 8px; }
.reg-text p { margin-top: 8px; }
.reg-text b { color: var(--text); }
.status-line { padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 15px; }
.status-line--ok { color: var(--accent); }
.status-line--off { color: var(--warning); }

/* ---------- комната ---------- */
.room-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px;
  padding: 20px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--line);
}
.room-bar__day { font-family: var(--serif); font-size: 30px; line-height: 1; }
.room-bar__meta { font-size: 14px; color: var(--text-2); }
.room-bar__actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.thinking { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; color: var(--accent); }
.thinking::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: room-pulse 1.2s ease-in-out infinite;
}
@keyframes room-pulse { 50% { opacity: .2; } }

.tokens { min-width: 220px; font-size: 13px; color: var(--text-2); }
.tokens__row { display: grid; grid-template-columns: 64px 1fr auto; gap: 8px; align-items: center; margin-top: 4px; }
.tokens__track { height: 4px; background: var(--bg-2); border-radius: 2px; overflow: hidden; }
.tokens__fill { height: 100%; background: var(--accent); border-radius: 2px; }
.tokens__fill--over { background: var(--warning); }

.room-grid {
  display: grid; grid-template-columns: 220px minmax(0, 1fr) 340px; gap: 0 40px; align-items: start; padding-top: 24px;
}
@media (max-width: 1180px) { .room-grid { grid-template-columns: 200px minmax(0, 1fr); } .room-side { grid-column: 1 / -1; } }
@media (max-width: 760px) { .room-grid { grid-template-columns: 1fr; } }

/* вкладки ролей */
.role-tabs { display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.role-tab {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px; width: 100%;
  min-height: 48px; padding: 10px 0; border: 0; border-bottom: 1px solid var(--line); background: none;
  color: var(--text-2); font: 500 15px/1.35 var(--sans); text-align: left; cursor: pointer;
}
.role-tab:hover { color: var(--text); }
.role-tab[aria-selected="true"] { color: var(--accent); }
.role-tab__name { min-width: 0; overflow-wrap: anywhere; }
.role-tab__badge { flex: none; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-2); }
.role-tab__badge--wait { color: var(--warning); }
.role-tab__badge--you { color: var(--accent); }
@media (max-width: 760px) {
  .role-tabs { flex-direction: row; overflow-x: auto; gap: 20px; border-bottom: 1px solid var(--line); -webkit-overflow-scrolling: touch; }
  .role-tab { flex: none; width: auto; border-bottom: 0; white-space: nowrap; }
}

/* лента писем */
.mail { min-width: 0; border-top: 1px solid var(--rule); }
.mail__head { padding: 16px 0; border-bottom: 1px solid var(--line); }
.mail__title { font-family: var(--serif); font-size: 24px; line-height: 1.25; }
.mail__sub { font-size: 14px; color: var(--text-2); margin-top: 4px; }
.mail__empty { padding: 24px 0; color: var(--text-2); }
.mail__list { max-height: calc(100vh - var(--header-h) - 140px); min-height: 360px; overflow-y: auto; overscroll-behavior: contain; padding-right: 12px; }
@media (max-width: 760px) { .mail__list { max-height: 70vh; padding-right: 4px; } }
.msg { padding: 20px 0; border-bottom: 1px solid var(--line); }
.msg__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; font-size: 13px; color: var(--text-2); }
.msg__subject { margin-top: 6px; font-weight: 600; }
.msg__body { margin-top: 8px; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 16px; }
.msg__tag { display: inline-block; margin-left: 8px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.msg--system .msg__body { color: var(--text-2); font-size: 15px; }
.msg--decision { padding-left: 16px; border-left: 2px solid var(--accent); }
.msg--rejected { padding-left: 16px; border-left: 2px solid var(--negative); }
.msg--rejected .msg__subject, .msg--violation .msg__subject { color: var(--negative); }
.msg--guard .msg__subject { color: var(--warning); }
.msg--new { animation: room-in .6s var(--ease); }
@keyframes room-in { from { opacity: 0; transform: translateY(6px); } }

.why { margin-top: 10px; border-top: 1px solid var(--line); }
.why summary { min-height: 40px; display: flex; align-items: center; cursor: pointer; list-style: none; font-size: 14px; font-weight: 500; color: var(--accent); }
.why summary::-webkit-details-marker { display: none; }
.why summary::after { content: "+"; margin-left: 8px; }
.why[open] summary::after { content: "–"; }
.why__body { padding-bottom: 8px; font-size: 15px; }
.rule-ref { margin-top: 8px; padding-left: 12px; border-left: 1px solid var(--line); font-size: 14px; color: var(--text-2); }
.rule-ref b { color: var(--text); }

/* ответ за роль */
.composer { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--rule); }
.composer .calc-input--area { min-height: 120px; }
.composer__hint { font-size: 14px; color: var(--text-2); margin-bottom: 12px; }
.tech-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; padding: 12px 0; border-bottom: 1px solid var(--line); align-items: center; }
.tech-row .calc-input { grid-column: 1 / -1; min-height: 40px; font-size: 15px; }
.seg { display: inline-flex; gap: 16px; }

/* правая колонка */
.room-side { min-width: 0; }
.side-block { border-top: 1px solid var(--rule); padding: 16px 0 28px; }
.stages { list-style: none; margin: 0; padding: 0; }
.stages li { display: flex; gap: 12px; align-items: baseline; padding: 6px 0; font-size: 15px; color: var(--text-2); }
.stages li::before { content: ""; width: 9px; height: 9px; flex: none; border-radius: 50%; border: 1px solid var(--line); transform: translateY(1px); }
.stages li.is-done { color: var(--text); }
.stages li.is-done::before { background: var(--text-2); border-color: var(--text-2); }
.stages li.is-current { color: var(--accent); font-weight: 600; }
.stages li.is-current::before { background: var(--accent); border-color: var(--accent); }
.stages__day { margin-left: auto; font-size: 13px; color: var(--text-2); font-weight: 400; }

.cmp { width: 100%; border-collapse: collapse; font-size: 13px; }
.cmp th { text-align: left; font-weight: 500; color: var(--text-2); padding: 6px 6px 6px 0; border-bottom: 1px solid var(--line); }
.cmp td { padding: 8px 6px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp td.num, .cmp th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cmp .bad { color: var(--negative); }
.cmp .ok { color: var(--accent); }
.cmp-wrap { overflow-x: auto; }

/* история цен */
.viz {
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
  --series-5: #e87ba4; --series-6: #008300; --series-7: #4a3aa7; --series-8: #e34948;
  position: relative;
}
:root[data-theme="dark"] .viz {
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
  --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .viz {
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
    --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
  }
}
.viz svg { width: 100%; height: auto; overflow: visible; }
.viz .axis { stroke: var(--line); stroke-width: 1; }
.viz .tick { fill: var(--text-2); font: 11px var(--sans); }
.viz .label { fill: var(--text); font: 600 11px var(--sans); }
.viz .cross { stroke: var(--text-2); stroke-width: 1; stroke-dasharray: 2 3; }
.viz-legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; font-size: 13px; color: var(--text-2); }
.viz-legend i { display: inline-block; width: 12px; height: 2px; margin-right: 6px; vertical-align: middle; }
.viz-tip {
  position: absolute; pointer-events: none; padding: 8px 10px; background: var(--bg); border: 1px solid var(--line);
  font-size: 12px; line-height: 1.5; color: var(--text); white-space: nowrap; display: none; z-index: 2;
}

/* итог */
.summary-head { padding: 32px 0; border-top: 1px solid var(--rule); }
.summary-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--line); }
.summary-stats .stat { padding: 28px 20px 28px 0; }
.summary-stats .stat + .stat { padding-left: 20px; }
.summary-stats .stat__value { font-family: var(--serif); font-size: clamp(26px, 3vw, 38px); line-height: 1.1; }
.summary-stats .stat__label { margin-top: 8px; font-size: 14px; color: var(--text-2); }
@media (max-width: 760px) {
  .summary-stats { grid-template-columns: 1fr 1fr; }
  .summary-stats .stat, .summary-stats .stat + .stat { padding: 20px 12px 20px 0; border-right: 0; }
}
.checklist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.checklist li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 4px 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.checklist__mark { font-weight: 600; }
.checklist__mark--ok { color: var(--accent); }
.checklist__mark--bad { color: var(--negative); }
.checklist__details { grid-column: 2; font-size: 14px; color: var(--text-2); overflow-wrap: anywhere; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.timeline { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.timeline__day { color: var(--text-2); }
.share-link { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 16px; }
.share-link input { flex: 1 1 260px; }

/* проигрыватель записи */
.player { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.player input[type="range"] { flex: 1 1 240px; accent-color: var(--accent); }
.player__pos { font-size: 14px; color: var(--text-2); min-width: 120px; }
.records { border-top: 1px solid var(--rule); }

/* админка */
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th, .admin-table td { text-align: left; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin-table th { color: var(--text-2); font-weight: 500; }