/* Страница «Титульный лист»: лист А4 «как на бумаге», конструктор, образцы, макет окна. Токены — из redesign-v2.css. */

/* ---------- Лист А4 ---------- */
.tl-paper {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  container-type: inline-size;
}

/* Второй лист под первым — стопка бумаги */
.tl-paper::before {
  content: "";
  position: absolute;
  inset: 10px -8px -10px 8px;
  border-radius: 4px;
  background: #f1f5f9;
  border: 1px solid var(--line);
  transform: rotate(1.6deg);
}

.tl-sheet {
  position: relative;
  display: flex;
  flex-direction: column;
  aspect-ratio: 210 / 297;
  /* поля ГОСТ 7.32: левое 30 мм, правое 15, верх и низ по 20 — в долях ширины листа */
  padding: 9.5cqw 7.1cqw 9.5cqw 14.3cqw;
  border-radius: 4px;
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow:
    0 30px 60px rgba(15, 23, 42, 0.12),
    0 6px 14px rgba(15, 23, 42, 0.06);
  font-family: "Times New Roman", Times, "Liberation Serif", serif;
  font-size: 2.45cqw;
  line-height: 1.5;
  color: #111827;
  overflow: hidden;
}

.tl-sheet p {
  margin: 0;
  overflow-wrap: anywhere;
}

.tl-sheet__top,
.tl-sheet__mid,
.tl-sheet__bottom {
  text-align: center;
}

.tl-sheet__top p:first-child {
  font-size: 0.92em;
}

.tl-sheet__mid {
  margin-top: auto;
}

.tl-sheet__type {
  font-weight: 700;
  font-size: 1.15em;
  letter-spacing: 0.04em;
}

.tl-sheet__topic {
  margin-top: 0.4em !important;
}

.tl-sheet__meta {
  margin: auto 0 0 42%;
  text-align: left;
}

.tl-sheet__gap {
  margin-top: 0.7em !important;
}

.tl-sheet__bottom {
  margin-top: auto;
}

.tl-ph {
  color: #9ca3af;
}

/* Поля листа по кнопке «Показать поля» */
.tl-paper__guides {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.tl-paper.is-guides .tl-paper__guides {
  opacity: 1;
}

.tl-paper__guides::before {
  content: "";
  position: absolute;
  top: 9.5cqw;
  right: 7.1cqw;
  bottom: 9.5cqw;
  left: 14.3cqw;
  border: 1px dashed rgba(37, 99, 235, 0.55);
  background: rgba(37, 99, 235, 0.03);
}

.tl-paper__guides span {
  position: absolute;
  padding: 1px 5px;
  border-radius: 6px;
  background: var(--blue);
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  white-space: nowrap;
}

.tl-paper__guides .g-left { left: 2cqw; top: 50%; }
.tl-paper__guides .g-right { right: 0.4cqw; top: 40%; }
.tl-paper__guides .g-top { top: 3cqw; left: 50%; transform: translateX(-50%); }
.tl-paper__guides .g-bottom { bottom: 3cqw; left: 50%; transform: translateX(-50%); }

/* ---------- Конструктор ---------- */
.tl-builder .wl-calc__result {
  display: grid;
  align-content: start;
  gap: 18px;
}

.tl-grid {
  display: grid;
  gap: 12px;
}

.tl-field {
  display: grid;
  gap: 6px;
  margin: 0;
}

.tl-field label,
.tl-label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}

.tl-label {
  margin: 18px 0 8px;
}

.tl-field input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tl-field input::placeholder {
  color: var(--muted-2);
}

.tl-field input:hover {
  border-color: #cbd5e1;
}

.tl-field input:focus-visible {
  outline: none;
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.tl-seg {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tl-seg--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 280px;
}

.tl-seg button:focus-visible,
.tl-toggle:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.tl-legend {
  margin: 18px 0 0;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.tl-result-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.tl-result-bar .wl-calc__eyebrow {
  margin: 0;
}

.tl-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: #fff;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-deep);
  cursor: pointer;
}

.tl-toggle[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.tl-note {
  margin: 0;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid #bfdbfe;
  background: rgba(255, 255, 255, 0.75);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-2);
}

.tl-note[hidden] {
  display: none;
}

.tl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tl-actions .btn {
  gap: 8px;
}

/* ---------- Образцы ---------- */
.tl-samples {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow:
    0 32px 72px rgba(15, 23, 42, 0.08),
    0 8px 20px rgba(15, 23, 42, 0.03);
  overflow: hidden;
}

.tl-samples__tabs {
  margin: 0;
  padding: 18px 18px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-soft);
}

.tl-sample {
  display: grid;
  gap: 26px;
  padding: 26px 20px 30px;
  animation: tl-fade 0.35s var(--ease) both;
}

.tl-sample[hidden] {
  display: none;
}

.tl-sample__stage {
  padding: 18px 12px 26px;
  border-radius: 20px;
  background:
    radial-gradient(ellipse 70% 55% at 80% 10%, rgba(37, 99, 235, 0.1), transparent 58%),
    linear-gradient(165deg, #f0f5fb 0%, #e6edf7 100%);
}

.tl-sample__stage .tl-paper {
  max-width: 360px;
}

.tl-sample__meta {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
}

.tl-sample__copy h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.3rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.tl-sample__copy p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-2);
}

.tl-diff {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
}

.tl-diff div {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
}

.tl-diff dt {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.tl-diff dd {
  margin: 2px 0 0;
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--ink-2);
}

/* Лёгкая шапка эссе: только правый верхний угол и тема */
.tl-sheet--header .tl-sheet__corner {
  margin-left: 55%;
  text-align: left;
}

.tl-sheet--header .tl-sheet__head-topic {
  margin-top: 2.2em !important;
  text-align: center;
  font-weight: 700;
}

.tl-sheet--header .tl-sheet__text {
  margin-top: 1em;
  display: grid;
  gap: 0.9em;
}

.tl-sheet--header .tl-sheet__text i {
  display: block;
  height: 0.55em;
  border-radius: 3px;
  background: #e5e7eb;
}

.tl-sheet--header .tl-sheet__text i:nth-child(3n) {
  width: 78%;
}

/* ---------- Макет окна «Данные для титульника» ---------- */
.tl-flow {
  display: grid;
  gap: 22px;
  align-items: center;
  margin: 0 0 28px;
}

.tl-steps {
  margin: 0 0 24px;
}

.tl-modal {
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
}

.tl-modal.ui-app {
  border-bottom: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
}

.tl-modal__body {
  display: block;
  padding: 18px;
}

.tl-modal__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink);
}

.tl-modal__hint {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: var(--muted);
}

.tl-modal__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.tl-modal__grid div {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.tl-modal__grid div.is-wide {
  grid-column: 1 / -1;
}

.tl-modal__grid div.is-light {
  border-color: #93c5fd;
  background: var(--blue-soft);
}

.tl-modal__grid dt {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--muted);
}

.tl-modal__grid dd {
  margin: 1px 0 0;
  font-size: 14px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.tl-modal__foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin: 14px 0 0;
}

.tl-modal__foot span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  border: 1px solid var(--line);
}

.tl-modal__foot span.is-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.tl-modal__legend {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.tl-modal__legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 3px;
  border: 1px solid #93c5fd;
  background: var(--blue-soft);
  vertical-align: -1px;
}

.tl-arrow {
  display: grid;
  place-items: center;
  color: var(--blue);
  transform: rotate(90deg);
}

.tl-flow .tl-paper {
  max-width: 330px;
}

@keyframes tl-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@media (min-width: 640px) {
  .tl-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tl-diff {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #oshibki .wl-limits > .wl-limits__item:nth-child(5):last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .tl-sample {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 36px;
    padding: 32px 32px 36px;
  }

  .tl-samples__tabs {
    padding: 20px 32px 18px;
  }

  .tl-flow {
    grid-template-columns: minmax(0, 1.15fr) auto minmax(0, 0.85fr);
  }

  .pl-steps.tl-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tl-arrow {
    transform: none;
  }
}

@media (max-width: 639px) {
  .tl-seg button {
    min-height: 44px;
    font-size: 14px;
  }

  .tl-actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }

  .tl-samples {
    border-radius: 22px;
  }

  .tl-samples__tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .tl-samples__tabs::-webkit-scrollbar {
    display: none;
  }

  .tl-samples__tabs .wl-tab {
    flex: 0 0 auto;
  }

  .tl-paper::before {
    inset: 8px -4px -8px 4px;
  }

  .tl-modal__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tl-sample {
    animation: none;
  }
}
