:root {
  --pico-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --pico-form-element-spacing-vertical: 0.55rem;
  --tl-pending: #b58b00;
  --tl-generating: #1d72b8;
  --tl-done: #2d8a3a;
  --tl-invalid: #b03030;
  --tl-brand: #1d4f8a;
  --tl-brand-soft: #eaf1fb;
  --tl-surface: #fbfbfd;
  --tl-card-shadow: 0 1px 2px rgba(15, 23, 42, 0.04),
                    0 2px 6px rgba(15, 23, 42, 0.04);
  --tl-card-shadow-hover: 0 4px 12px rgba(29, 79, 138, 0.10),
                          0 1px 3px rgba(15, 23, 42, 0.06);
}

body { background: var(--tl-surface); }

/* Навигация */
.app-nav {
  border-bottom: 1px solid var(--pico-muted-border-color);
  padding-block: 0.45rem;
  margin-bottom: 1.25rem;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(6px);
}
.app-nav .brand {
  color: var(--tl-brand);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  letter-spacing: 0.02em;
}
.app-nav .brand .brand-dot {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #1d4f8a, #4a90d4);
  box-shadow: 0 0 0 3px var(--tl-brand-soft);
}
.app-nav a { transition: color 120ms ease; }
.app-nav a:hover { color: var(--tl-brand); }
.app-nav [aria-current="page"] {
  font-weight: 600;
  color: var(--tl-brand);
}

.app-footer {
  margin-top: 3rem;
  padding-block: 1rem;
  border-top: 1px solid var(--pico-muted-border-color);
  color: var(--pico-muted-color);
}

/* Карточки-сводки на главной */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}
.kpi {
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 0.6rem;
  padding: 0.95rem 1.05rem;
  background: #fff;
  box-shadow: var(--tl-card-shadow);
  transition: box-shadow 160ms ease, transform 160ms ease;
}
.kpi:hover {
  box-shadow: var(--tl-card-shadow-hover);
  transform: translateY(-1px);
}
.kpi .num {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1;
  color: var(--tl-brand);
  font-variant-numeric: tabular-nums;
}
.kpi .lbl { color: var(--pico-muted-color); font-size: 0.85rem; margin-top: 0.3rem; }
.kpi.kpi-accent .num { color: var(--tl-done); }
.kpi.kpi-warn .num { color: var(--tl-pending); }

/* Бейджи статусов */
.badge {
  display: inline-block;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
}
.badge.pending    { background:#fff5d9; color:var(--tl-pending);    border-color:#e7c95a; }
.badge.generating { background:#dde9f6; color:var(--tl-generating); border-color:#92b9de; }
.badge.done       { background:#dcefd8; color:var(--tl-done);       border-color:#8ec293; }
.badge.invalid    { background:#f6dada; color:var(--tl-invalid);    border-color:#d09494; }
.badge.outdated   { background:#fff5d9; color:var(--tl-pending);    border-color:#e7c95a; }
.badge.active     { background:#dcefd8; color:var(--tl-done);       border-color:#8ec293; }

/* Таблицы */
table.tight th, table.tight td { padding: 0.45rem 0.6rem; }
table.tight th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--pico-muted-color);
  font-weight: 600;
  border-bottom: 1px solid var(--pico-muted-border-color);
}
table.tight tbody tr { transition: background 120ms ease; }
table.tight tbody tr:hover { background: var(--tl-brand-soft); }
table .num   { text-align: right; font-variant-numeric: tabular-nums; }
table .nowrap { white-space: nowrap; }
table code { background: var(--tl-brand-soft); color: var(--tl-brand);
             padding: 0.05rem 0.35rem; border-radius: 0.25rem; }

/* Breadcrumbs */
.crumbs { color: var(--pico-muted-color); font-size: 0.88rem; margin-bottom: 0.5rem; }
.crumbs a { color: var(--pico-muted-color); }
.crumbs .sep { margin-inline: 0.3rem; }

/* Карточка лифта: 24 поля сеткой */
.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.4rem 1rem;
  margin: 0.5rem 0 1rem;
}
.field-grid .row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--pico-muted-border-color);
}
.field-grid .row .k { color: var(--pico-muted-color); }
.field-grid .row .v { font-weight: 500; text-align: right; }

/* Кнопка генерации */
.btn-generate {
  font-size: 1.05rem;
  padding-block: 0.85rem;
  background: linear-gradient(135deg, #1d4f8a, #2f7bc7);
  border-color: transparent;
  color: #fff;
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(15,23,42,.08), 0 3px 8px rgba(29,79,138,.18);
}
.btn-generate:hover {
  background: linear-gradient(135deg, #163e6d, #2870b5);
  transform: translateY(-1px);
}

/* Группа кнопок-действий (footer карточки проекта) */
.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.actions-row form { margin: 0; }
.actions-row a[role="button"],
.actions-row button { margin: 0; }

/* Отключённая секция «Подписи и печати» */
.signatures-stub {
  border: 1px dashed var(--pico-muted-border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  opacity: 0.65;
  background: repeating-linear-gradient(
    45deg, transparent, transparent 10px,
    rgba(0,0,0,0.025) 10px, rgba(0,0,0,0.025) 20px
  );
}
.signatures-stub h4 { margin-top: 0; }

/* Список томов */
.toms-list { padding-left: 0; margin: 0; }
.toms-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--pico-muted-border-color);
  list-style: none;
  border-radius: 0.35rem;
  transition: background 120ms ease;
}
.toms-list li:hover { background: var(--tl-brand-soft); }
.toms-list li:last-child { border-bottom: none; }
.toms-list .meta { color: var(--pico-muted-color); font-size: 0.85rem; margin-top: 2px; }
.tom-actions {
  display: flex;
  gap: 0.4rem;
  flex: 0 0 auto;
}
.tom-actions > a[role="button"] {
  margin: 0;
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* QR-страница верификации */
.verify-card {
  max-width: 720px;
  margin: 2rem auto;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 0.6rem;
  padding: 1.5rem 1.75rem;
}
.verify-card .header {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--pico-muted-border-color);
  padding-bottom: 0.8rem; margin-bottom: 1rem;
}
.verify-card .logo {
  font-weight: 700; letter-spacing: 0.04em;
  border: 2px solid currentColor; padding: 0.2rem 0.6rem; border-radius: 0.25rem;
}
.verify-card dl { display: grid; grid-template-columns: 12rem 1fr; gap: 0.45rem 1rem; }
.verify-card dt { color: var(--pico-muted-color); }
.verify-card dd { margin: 0; }

/* Прогресс генерации (HTMX swap-цель) */
.gen-progress {
  margin-top: 0.5rem;
  padding: 0.6rem 0.85rem;
  border-radius: 0.4rem;
  border: 1px solid var(--pico-muted-border-color);
}
.gen-progress.done     { border-color: #8ec293; background: #f1f9ef; }
.gen-progress.failed   { border-color: #d09494; background: #fbf0f0; }
.gen-progress.generating, .gen-progress.draft { border-color: #92b9de; background: #f1f5fb; }
.gen-progress p { margin: 0.2rem 0; }
.gen-progress progress { width: 100%; }

/* Inline-edit строки опросника */
.oprosnik-row.fallback {
  border-left: 3px solid var(--tl-pending);
  padding-left: 0.5rem;
}
.oprosnik-row.ok {
  border-left: 3px solid var(--tl-done);
  padding-left: 0.5rem;
}
.oprosnik-row .v input,
.oprosnik-row .v textarea { padding: 0.25rem 0.45rem; min-width: 10rem; }

/* HTMX-индикатор загрузки (используется autoматически на элементах с hx-*) */
.htmx-indicator { opacity: 0; transition: opacity 200ms ease-in; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { opacity: 1; }

/* Утилиты */
.muted { color: var(--pico-muted-color); }
.right { text-align: right; }
.gap-1 { display: flex; gap: 0.5rem; align-items: center; }
.stretch { width: 100%; }

/* Hero-секция на главной */
.hero {
  background: linear-gradient(135deg, var(--tl-brand-soft), #fff);
  border: 1px solid #d9e6f5;
  border-radius: 0.75rem;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero h2 { margin: 0 0 0.25rem 0; color: var(--tl-brand); }
.hero p { margin: 0; color: var(--pico-muted-color); }
.hero .meta { font-size: 0.85rem; }

/* Section heading с подзаголовком */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.5rem 0 0.6rem;
}
.section-head h3 { margin: 0; font-size: 1.05rem; }
.section-head .more { font-size: 0.88rem; }

/* Articles, что используются как карточки разделов на главной */
article {
  box-shadow: var(--tl-card-shadow);
  border-radius: 0.6rem;
  transition: box-shadow 160ms ease;
}
article:hover { box-shadow: var(--tl-card-shadow-hover); }
article > header { background: transparent; }

/* PDF-предпросмотр на /projects/{id} (Этап 6) */
.preview-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-left: auto;
}
.preview-tabs .tab {
  background: transparent;
  border: 1px solid var(--pico-muted-border-color);
  padding: 0.3rem 0.7rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--pico-color);
  line-height: 1.2;
}
.preview-tabs .tab:hover { background: var(--tl-brand-soft); }
.preview-tabs .tab.active {
  background: var(--tl-brand);
  color: #fff;
  border-color: var(--tl-brand);
}
.pdf-frame {
  height: 85vh;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 0.5rem;
  overflow: hidden;
  margin-top: 0.8rem;
  background: #f5f5f5;
}
.pdf-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #f5f5f5;
  display: block;
}
.pdf-missing {
  padding: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  height: 100%;
}
[x-cloak] { display: none !important; }

/* Лёгкий «pill»-стиль для тегов QR режима */
.pill {
  display: inline-block;
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--pico-muted-border-color);
  color: var(--pico-muted-color);
  background: #fff;
}

/* ↗ ссылка «открыть PDF в новой вкладке» рядом с табом */
.preview-tabs .tab-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  margin-left: -0.2rem;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 0.4rem;
  color: var(--pico-muted-color);
  background: transparent;
  text-decoration: none;
  font-size: 0.78rem;
  line-height: 1;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.preview-tabs .tab-open:hover {
  background: var(--tl-brand-soft);
  color: var(--tl-brand);
  border-color: var(--tl-brand);
}

/* Toast'ы. Стек справа-сверху, fixed; auto-dismiss через 3с (см. base.html). */
.toast-stack {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
  pointer-events: none;
  max-width: min(360px, calc(100vw - 2rem));
}
.toast {
  pointer-events: auto;
  padding: 0.6rem 0.9rem;
  border-radius: 0.55rem;
  border: 1px solid var(--pico-muted-border-color);
  background: #fff;
  box-shadow: var(--tl-card-shadow-hover);
  font-size: 0.9rem;
  line-height: 1.35;
  color: var(--pico-color);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 200ms ease, transform 200ms ease;
}
.toast.show {
  opacity: 1;
  transform: translateX(0);
}
.toast-ok   { border-color: var(--tl-done);       background: #e8f5ea; color: #1f5a2a; }
.toast-info { border-color: var(--tl-generating); background: #e6f0fa; color: #14507f; }
.toast-warn { border-color: var(--tl-pending);    background: #fbf2d8; color: #7a5d00; }
.toast-err  { border-color: var(--tl-invalid);    background: #fbe6e6; color: #7a1f1f; }

/* ============================================================
   Этап 7.3: опросный лист — upload + preview карточка
   ============================================================ */

.oprosnik-section {
  margin: 1.25rem 0;
}
.oprosnik-section .section-head {
  display: flex; align-items: baseline; gap: 0.6rem;
  margin-bottom: 0.5rem;
}
.oprosnik-section .section-head h3 {
  margin: 0;
}
.oprosnik-card {
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 0.6rem;
  background: var(--pico-background-color);
  box-shadow: var(--tl-card-shadow, 0 1px 2px rgba(0,0,0,0.04));
}
.oprosnik-upload form {
  display: flex; flex-direction: column; gap: 0.55rem; margin: 0;
}
.oprosnik-upload input[type="file"] {
  margin: 0;
}
.oprosnik-upload .actions-row {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  margin: 0; padding: 0;
}
.oprosnik-upload .actions-row button {
  margin: 0;
}
/* Прогресс-индикатор: HTMX добавляет .htmx-request на родителе формы во время полёта. */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline-block; }
.oprosnik-upload progress.htmx-indicator {
  flex: 1 1 9rem; max-width: 14rem; height: 0.45rem; margin: 0;
}
.oprosnik-skeleton {
  min-height: 4.5rem;
}

/* Preview карточка с 24 полями (рендерит backend; стили — фронт) */
.oprosnik-card header {
  display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap;
  margin-bottom: 0.55rem; padding: 0; border: none;
}
.oprosnik-card header strong { font-size: 1rem; }
.oprosnik-card .grid-2col {
  display: grid;
  grid-template-columns: minmax(11rem, max-content) 1fr;
  column-gap: 1rem; row-gap: 0.35rem;
  margin: 0;
}
.oprosnik-card .grid-2col dt {
  color: var(--pico-muted-color);
  font-size: 0.88rem;
  font-weight: 500;
}
.oprosnik-card .grid-2col dd {
  margin: 0;
  font-size: 0.92rem;
  word-break: break-word;
}
.oprosnik-card footer {
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
  margin-top: 0.85rem; padding: 0; border: none;
}
.oprosnik-card footer button,
.oprosnik-card footer a[role="button"] { margin: 0; }