/**
 * TMIboard base: каркас страницы, типографика, контролы, общие примитивы.
 */
.tmiboard {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 8% 0%, color-mix(in srgb, var(--tmiboard-accent) 14%, transparent), transparent 30rem),
    radial-gradient(circle at 92% 10%, color-mix(in srgb, var(--tmiboard-accent-2) 10%, transparent), transparent 24rem),
    var(--tmiboard-bg);
  color: var(--tmiboard-text);
  font-family: var(--tmiboard-font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.tmiboard a {
  color: inherit;
  text-decoration: none;
}

/* Иконки всегда по оптической середине строки. */
.tmiboard .bi {
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.tmiboard :focus-visible {
  outline: 3px solid color-mix(in srgb, var(--tmiboard-accent) 45%, transparent);
  outline-offset: 2px;
  border-radius: 6px;
}

.tmiboard-lock {
  overflow: hidden;
}

/* Атрибут hidden всегда побеждает авторские display-правила компонентов. */
.tmiboard [hidden] {
  display: none !important;
}

/* ---------- Каркас ---------- */

.tmiboard-header,
.tmiboard-main,
.tmiboard-footer {
  width: min(1240px, calc(100% - 32px));
  margin-inline: auto;
}

.tmiboard-main {
  padding-bottom: 56px;
}

/* На телефоне поля уже — контенту достаётся больше ширины. */
@media (max-width: 640px) {
  .tmiboard-main,
  .tmiboard-footer {
    width: calc(100% - 20px);
  }

  .tmiboard-section,
  .tmiboard-page-head {
    margin-top: 14px;
    padding: 14px;
    border-radius: var(--tmiboard-radius);
  }
}

/* ---------- Типографика ---------- */

.tmiboard h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(1.7rem, 4.2vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--tmiboard-text-strong);
  text-wrap: balance;
}

.tmiboard h2 {
  margin: 0;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  color: var(--tmiboard-text-strong);
}

.tmiboard-kicker {
  margin: 0 0 10px;
  color: var(--tmiboard-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tmiboard-prose {
  max-width: 72ch; /* строка длиннее ~75 символов утомляет глаз */
  color: color-mix(in srgb, var(--tmiboard-text) 88%, var(--tmiboard-muted));
  font-size: 1.02rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

/* ---------- Доступность ---------- */

.tmiboard-skip,
.tmiboard-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.tmiboard-skip:focus {
  z-index: 1000;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  clip: auto;
  padding: 10px 16px;
  border-radius: var(--tmiboard-radius-pill);
  background: var(--tmiboard-surface);
  box-shadow: var(--tmiboard-shadow);
}

/* ---------- Кнопки ---------- */

:where(.tmiboard) button,
.tmiboard-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 0;
  border-radius: var(--tmiboard-radius-pill);
  background: var(--tmiboard-accent);
  color: var(--tmiboard-on-accent);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform var(--tmiboard-speed) var(--tmiboard-ease),
    box-shadow var(--tmiboard-speed) var(--tmiboard-ease),
    background var(--tmiboard-speed) var(--tmiboard-ease);
}

:where(.tmiboard) button:hover,
.tmiboard-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--tmiboard-accent) 26%, transparent);
}

:where(.tmiboard) button:active,
.tmiboard-button:active {
  transform: translateY(0);
}

:where(.tmiboard) button[disabled],
:where(.tmiboard) form.is-submitting button {
  opacity: 0.65;
  cursor: progress;
  transform: none;
  box-shadow: none;
}

.tmiboard-button--primary {
  background: linear-gradient(135deg, var(--tmiboard-accent), var(--tmiboard-accent-2));
  color: #fff;
}

.tmiboard .tmiboard-button--ghost,
.tmiboard button.tmiboard-button--ghost {
  background: var(--tmiboard-surface);
  border: 1px solid var(--tmiboard-border);
  color: var(--tmiboard-text);
}

.tmiboard .tmiboard-button--ghost:hover {
  border-color: var(--tmiboard-border-strong);
  box-shadow: var(--tmiboard-shadow-sm);
}

.tmiboard .tmiboard-button--soft,
.tmiboard button.tmiboard-button--soft {
  background: color-mix(in srgb, var(--tmiboard-accent) 11%, var(--tmiboard-surface));
  color: var(--tmiboard-text);
}

.tmiboard .tmiboard-button--danger,
.tmiboard button.tmiboard-button--danger {
  background: color-mix(in srgb, var(--tmiboard-danger) 11%, var(--tmiboard-surface));
  color: var(--tmiboard-danger);
}

.tmiboard-icon-button {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: var(--tmiboard-radius-pill);
  background: color-mix(in srgb, var(--tmiboard-accent) 11%, var(--tmiboard-surface));
  color: var(--tmiboard-text);
  font-size: 1.05rem;
}

/* ---------- Поля ввода ---------- */

:where(.tmiboard) input,
:where(.tmiboard) select,
:where(.tmiboard) textarea {
  width: 100%;
  min-height: 44px;
  box-sizing: border-box;
  padding: 11px 14px;
  border: 1px solid var(--tmiboard-border);
  border-radius: var(--tmiboard-radius);
  background: var(--tmiboard-surface);
  color: var(--tmiboard-text);
  font: inherit;
  transition: border-color var(--tmiboard-speed) var(--tmiboard-ease);
}

:where(.tmiboard) textarea {
  resize: vertical;
}

:where(.tmiboard) input:hover,
:where(.tmiboard) select:hover,
:where(.tmiboard) textarea:hover {
  border-color: var(--tmiboard-border-strong);
}

:where(.tmiboard) input:focus-visible,
:where(.tmiboard) select:focus-visible,
:where(.tmiboard) textarea:focus-visible {
  outline-offset: 0;
  border-color: color-mix(in srgb, var(--tmiboard-accent) 55%, transparent);
}

:where(.tmiboard) input::placeholder,
:where(.tmiboard) textarea::placeholder {
  color: var(--tmiboard-faint);
}

/* ---------- Бейджи и статусы ---------- */

.tmiboard-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 26px;
  padding: 3px 10px;
  border-radius: var(--tmiboard-radius-pill);
  background: color-mix(in srgb, var(--tmiboard-accent) 11%, var(--tmiboard-surface));
  color: var(--tmiboard-accent);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.tmiboard-badge--success { background: color-mix(in srgb, var(--tmiboard-success) 12%, var(--tmiboard-surface)); color: var(--tmiboard-success); }
.tmiboard-badge--warning { background: color-mix(in srgb, var(--tmiboard-warning) 12%, var(--tmiboard-surface)); color: var(--tmiboard-warning); }
.tmiboard-badge--danger  { background: color-mix(in srgb, var(--tmiboard-danger) 12%, var(--tmiboard-surface)); color: var(--tmiboard-danger); }
.tmiboard-badge--muted   { background: var(--tmiboard-surface-2); color: var(--tmiboard-muted); }
.tmiboard-badge--featured {
  background: linear-gradient(135deg, #f59e0b, #f97316);
  color: #fff;
}

/* ---------- Сообщения/алерты ---------- */

.tmiboard-alert {
  position: sticky;
  top: 86px;
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
  padding: 13px 16px;
  border: 1px solid var(--tmiboard-border);
  border-radius: var(--tmiboard-radius);
  background: var(--tmiboard-surface);
  box-shadow: var(--tmiboard-shadow-sm);
}

.tmiboard-alert--success {
  border-color: color-mix(in srgb, var(--tmiboard-success) 38%, transparent);
  color: var(--tmiboard-success);
}

.tmiboard-alert--error {
  border-color: color-mix(in srgb, var(--tmiboard-danger) 38%, transparent);
  color: var(--tmiboard-danger);
}

.tmiboard-empty {
  display: grid;
  place-items: center;
  gap: 6px;
  min-height: 140px;
  margin: 16px 0;
  padding: 22px;
  border: 1px dashed var(--tmiboard-border-strong);
  border-radius: var(--tmiboard-radius-lg);
  background: color-mix(in srgb, var(--tmiboard-surface) 62%, transparent);
  color: var(--tmiboard-muted);
  text-align: center;
}

.tmiboard-empty .bi {
  font-size: 1.7rem;
  color: var(--tmiboard-faint);
}

/* ---------- Пагинация ---------- */

.tmiboard-pager {
  display: flex;
  justify-content: center;
  margin-top: 26px;
}

.tmiboard-pager ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tmiboard-pager a,
.tmiboard-pager span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--tmiboard-border);
  border-radius: var(--tmiboard-radius-pill);
  background: var(--tmiboard-surface);
  color: var(--tmiboard-text);
  font-weight: 700;
}

.tmiboard-pager a:hover {
  border-color: var(--tmiboard-border-strong);
  box-shadow: var(--tmiboard-shadow-sm);
}

.tmiboard-pager .active a,
.tmiboard-pager .active span {
  border-color: transparent;
  background: var(--tmiboard-accent);
  color: var(--tmiboard-on-accent);
}

/* ---------- Модальные примитивы (<dialog>) ---------- */

.tmiboard dialog {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--tmiboard-text);
  max-width: none;
  max-height: none;
}

.tmiboard dialog::backdrop {
  background: var(--tmiboard-backdrop, rgba(15, 23, 42, 0.44));
  backdrop-filter: blur(3px);
}

.tmiboard-dialog {
  margin: auto;
  width: min(420px, calc(100vw - 32px));
  padding: 24px;
  border-radius: var(--tmiboard-radius-lg);
  background: var(--tmiboard-surface);
  box-shadow: var(--tmiboard-shadow);
  text-align: center;
}

.tmiboard-dialog[open] {
  animation: tmiboard-dialog-in 0.18s var(--tmiboard-ease);
}

@keyframes tmiboard-dialog-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
}

.tmiboard-dialog__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  border-radius: var(--tmiboard-radius-pill);
  background: color-mix(in srgb, var(--tmiboard-warning) 14%, var(--tmiboard-surface));
  color: var(--tmiboard-warning);
  font-size: 1.4rem;
}

.tmiboard-dialog__text {
  margin: 0 0 18px;
  font-size: 1.02rem;
  font-weight: 600;
  text-wrap: balance;
}

.tmiboard-dialog__actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.tmiboard-dialog__actions button {
  flex: 1;
  max-width: 180px;
}

/* ---------- Bottom-sheet ---------- */

.tmiboard-sheet {
  position: fixed;
  inset: auto 0 0 0;
  margin: 0 auto;
  width: min(640px, 100vw);
  max-height: 88dvh;
  grid-template-rows: auto minmax(0, 1fr) auto;
  border-radius: var(--tmiboard-radius-lg) var(--tmiboard-radius-lg) 0 0;
  background: var(--tmiboard-surface);
  box-shadow: var(--tmiboard-shadow);
}

/* display только у открытого: безусловный grid перебивал UA-правило
   dialog:not([open]) и закрытый шит оставался видимым поверх страницы. */
.tmiboard-sheet[open] {
  display: grid;
  animation: tmiboard-sheet-in 0.22s var(--tmiboard-ease);
}

@keyframes tmiboard-sheet-in {
  from { transform: translateY(40%); opacity: 0.4; }
}

.tmiboard-sheet__head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 16px 10px;
}

.tmiboard-sheet__grip {
  position: absolute;
  top: 7px;
  left: 50%;
  width: 42px;
  height: 4px;
  transform: translateX(-50%);
  border-radius: var(--tmiboard-radius-pill);
  background: var(--tmiboard-border-strong);
}

.tmiboard .tmiboard-sheet__close {
  min-width: 38px;
  min-height: 38px;
  padding: 0;
  border-radius: var(--tmiboard-radius-pill);
  background: var(--tmiboard-surface-2);
  color: var(--tmiboard-text);
}

.tmiboard-sheet__body {
  overflow-y: auto;
  padding: 6px 16px 12px;
  overscroll-behavior: contain;
}

.tmiboard-sheet__footer {
  padding: 10px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--tmiboard-border);
}

.tmiboard-sheet__footer:empty {
  display: none;
}

.tmiboard .tmiboard-sheet__cta {
  width: 100%;
}

.tmiboard-sheet__option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  margin-bottom: 4px;
  text-align: left;
}

.tmiboard .tmiboard-sheet__option {
  background: transparent;
  color: var(--tmiboard-text);
  border-radius: var(--tmiboard-radius);
  font-weight: 600;
}

.tmiboard .tmiboard-sheet__option:hover {
  background: color-mix(in srgb, var(--tmiboard-accent) 9%, transparent);
  transform: none;
  box-shadow: none;
}

.tmiboard-sheet__option .bi-check-lg {
  visibility: hidden;
  color: var(--tmiboard-accent);
}

.tmiboard-sheet__option.is-active .bi-check-lg {
  visibility: visible;
}

/* ---------- Кнопка «Наверх» ---------- */

.tmiboard .tmiboard-scrolltop {
  position: fixed;
  left: 14px;
  bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  z-index: 84;
  min-width: 46px;
  min-height: 46px;
  padding: 0;
  border-radius: var(--tmiboard-radius-pill);
  background: var(--tmiboard-surface);
  color: var(--tmiboard-text);
  border: 1px solid var(--tmiboard-border);
  box-shadow: var(--tmiboard-shadow);
}

@media (min-width: 861px) {
  .tmiboard .tmiboard-scrolltop {
    left: auto;
    right: 24px;
    bottom: 24px;
  }
}

/* ---------- Валидация форм (современные клиенты) ---------- */

:where(.tmiboard) input:user-invalid,
:where(.tmiboard) select:user-invalid,
:where(.tmiboard) textarea:user-invalid {
  border-color: color-mix(in srgb, var(--tmiboard-danger) 55%, transparent);
}

/* ---------- Плавное появление изображений ---------- */

.tmiboard-card__media img,
.tmiboard-mini-card img {
  transition: opacity 0.25s var(--tmiboard-ease);
}

@starting-style {
  .tmiboard-card__media img,
  .tmiboard-mini-card img {
    opacity: 0;
  }
}

/* ---------- Скелетоны ---------- */

.tmiboard-skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--tmiboard-radius-sm);
  background: var(--tmiboard-surface-2);
}

.tmiboard-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--tmiboard-surface) 65%, transparent), transparent);
  animation: tmiboard-shimmer 1.4s infinite;
}

@keyframes tmiboard-shimmer {
  100% { transform: translateX(100%); }
}

/* ---------- Тосты (фундамент для живых действий) ---------- */

.tmiboard-toasts {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 240;
  display: grid;
  gap: 8px;
  width: min(360px, calc(100vw - 32px));
}

.tmiboard-toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--tmiboard-border);
  border-radius: var(--tmiboard-radius);
  background: var(--tmiboard-surface);
  box-shadow: var(--tmiboard-shadow);
  animation: tmiboard-toast-in 0.22s var(--tmiboard-ease);
}

.tmiboard-toast--success { border-color: color-mix(in srgb, var(--tmiboard-success) 40%, transparent); }
.tmiboard-toast--error   { border-color: color-mix(in srgb, var(--tmiboard-danger) 40%, transparent); }

@keyframes tmiboard-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- Живые бейджи (непрочитанные) ---------- */

[data-tmiboard-live-badge] {
  position: relative;
}

[data-tmiboard-live-badge].has-live::after {
  content: attr(data-count);
  position: absolute;
  top: -4px;
  right: -6px;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--tmiboard-radius-pill);
  background: var(--tmiboard-danger);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
}

.tmiboard-live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--tmiboard-radius-pill);
  background: color-mix(in srgb, var(--tmiboard-success) 12%, var(--tmiboard-surface));
  color: var(--tmiboard-success);
  font-size: 0.78rem;
  font-weight: 800;
}

.tmiboard-live-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: tmiboard-pulse 1.8s infinite;
}

@keyframes tmiboard-pulse {
  50% { opacity: 0.35; }
}