/**
 * @file: assets/css/controls.css
 * @description: Shared controls, pills, focus, empty, skeleton, sticky filters.
 * @dependencies: assets/css/tokens.css
 * @created: 2026-08-02
 */

/* ---- Base control ---- */
.conf-ctrl,
.conf-date-pill,
.conf-hall-pill,
.conf-fav-only,
.conf-switch__btn,
.conf-list__filters .conf-filter[data-key="q"],
.conf-grid__controls .conf-filter[data-key="q"] {
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--conf-ctrl-h, 34px);
  min-height: var(--conf-ctrl-h, 34px);
  padding: var(--conf-ctrl-pad-y, 6px) var(--conf-ctrl-pad-x, 10px);
  margin: 0;
  border: 1px solid var(--conf-border, #2e2e2e);
  border-radius: var(--conf-radius-ctrl, var(--conf-radius, 10px));
  background: var(--conf-surface, #141414);
  color: var(--conf-text, #e8e8e8);
  font-family: inherit;
  font-size: var(--conf-fs-ctrl, 13px);
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  vertical-align: middle;
  user-select: none;
  white-space: nowrap;
}

.conf-list__filters .conf-filter[data-key="q"],
.conf-grid__controls .conf-filter[data-key="q"] {
  justify-content: flex-start;
  cursor: text;
  color: var(--conf-text, #f2f2f2);
  border: 1px solid var(--conf-day-border, var(--conf-border, #2e2e2e));
  background: var(--conf-surface, #141414);
}
/* Focus: та же толщина 1px, без outline/box-shadow */
.conf-list__filters .conf-filter[data-key="q"]:focus,
.conf-list__filters .conf-filter[data-key="q"]:focus-visible,
.conf-grid__controls .conf-filter[data-key="q"]:focus,
.conf-grid__controls .conf-filter[data-key="q"]:focus-visible {
  outline: none;
  box-shadow: none;
  border: 1px solid var(--conf-day-border, var(--conf-border, #2e2e2e));
}

/* Filter «Избранное» рядом с поиском — тот же chrome, что дни */
.conf-fav-only {
  margin-left: 8px;
  gap: 6px;
  border: 1px solid var(--conf-day-border, var(--conf-border, #2e2e2e));
  background: var(--conf-surface, #141414);
  color: var(--conf-fav-btn-fg, #aaa);
}
.conf-fav-only .ico { width: 16px; height: 16px; display: inline-block; }
.conf-fav-only .ico svg { width: 100%; height: 100%; display: block; }
.conf-fav-only .ico svg *:not([fill="none"]) { fill: currentColor; }
.conf-fav-only .ico svg [stroke] { stroke: currentColor; }
.conf-fav-only.is-active {
  border: 1px solid var(--conf-day-border, var(--conf-accent, #7bd68a));
  background: var(--conf-surface-active, #1f1f1f);
  color: var(--conf-ctrl-active-fg, #111);
}
.conf-fav-only:focus,
.conf-fav-only:focus-visible {
  outline: none;
  box-shadow: none;
  border: 1px solid var(--conf-day-border, var(--conf-border, #2e2e2e));
}

/* Дни / залы: обводка + фон из Settings */
.conf-date-pill,
.conf-hall-pill {
  border-color: var(--conf-day-border, var(--conf-border, #2e2e2e));
  background: var(--conf-surface, #141414);
}
.conf-date-pill.is-active,
.conf-hall-pill.is-active {
  background: var(--conf-surface-active, #1f1f1f);
  border-color: var(--conf-day-border, var(--conf-accent, #7bd68a));
  color: var(--conf-ctrl-active-fg, #111);
}

.conf-date-pills,
.conf-hall-pills {
  display: flex;
  gap: var(--conf-ctrl-gap, 8px);
  align-items: center;
}
.conf-date-pills { margin: 6px 0; }

/* ---- Switch buttons (list/grid/pdf) ---- */
.conf-switch__btn {
  padding: 6px 8px;
  min-width: var(--conf-ctrl-h, 34px);
  width: auto;
  background: var(--conf-switch-bg, transparent);
  color: var(--conf-heading, #ffffff);
  border-color: var(--conf-day-border, var(--conf-border, #2e2e2e));
}
.conf-switch__btn.is-active {
  background: var(--conf-switch-active, var(--conf-accent, #7cff73));
  color: var(--conf-ctrl-active-fg, #111);
}

/* ---- Focus ring ---- */
.conf-ctrl:focus-visible,
.conf-date-pill:focus-visible,
.conf-hall-pill:focus-visible,
.conf-switch__btn:focus-visible,
.conf-icon-btn:focus-visible,
.conf-ics-btn:focus-visible,
.conf-fav-btn:focus-visible,
.conf-session-btn:focus-visible,
.conf-btn:focus-visible {
  outline: 2px solid var(--conf-accent, #7bd68a);
  outline-offset: 2px;
}

/* ---- Icon buttons on cards (ICS / fav) ---- */
.conf-icon-btn,
.conf-list .conf-ics-btn,
.conf-list .conf-fav-btn,
.conf-grid .conf-ics-btn,
.conf-grid .conf-fav-btn {
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  position: absolute;
  top: 8px;
  padding: 1px;
  width: var(--conf-icon-btn-size, 24px);
  height: var(--conf-icon-btn-size, 24px);
  border-radius: var(--conf-radius-icon, 6px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background .15s ease, transform .08s ease;
  font: inherit;
  margin: 0;
}
.conf-list .conf-ics-btn,
.conf-grid .conf-ics-btn {
  right: 30px;
  border: 1px solid var(--conf-ics-btn-border, var(--conf-accent, #7bd68a));
  background: var(--conf-ics-btn-bg, #141414);
  color: var(--conf-ics-btn-fg, var(--conf-accent, #7bd68a));
}
.conf-list .conf-fav-btn,
.conf-grid .conf-fav-btn {
  right: 58px;
  border: 1px solid var(--conf-fav-btn-border, var(--conf-border, #3a3a3a));
  background: var(--conf-fav-btn-bg, var(--conf-surface, #141414));
  color: var(--conf-fav-btn-fg, #aaa);
}
.conf-list .conf-ics-btn:hover,
.conf-grid .conf-ics-btn:hover {
  background: var(--conf-ics-btn-hover-bg, color-mix(in srgb, var(--conf-ics-btn-bg, #141414) 85%, black));
  color: var(--conf-ics-btn-hover-fg, var(--conf-ics-btn-fg, #fff));
  border-color: var(--conf-ics-btn-hover-border, var(--conf-ics-btn-border, var(--conf-accent, #7bd68a)));
}
.conf-list .conf-fav-btn:hover,
.conf-grid .conf-fav-btn:hover {
  background: var(--conf-fav-btn-hover-bg, #1f1f1f);
  color: var(--conf-fav-btn-hover-fg, #ddd);
  border-color: var(--conf-fav-btn-hover-border, var(--conf-fav-btn-border, #555));
}
.conf-list .conf-fav-btn.is-active,
.conf-grid .conf-fav-btn.is-active {
  color: var(--conf-fav-btn-active-fg, #ffcc33);
  border-color: var(--conf-fav-btn-active-border, #ffcc33);
  background: var(--conf-fav-btn-active-bg, var(--conf-fav-btn-bg, #141414));
}
.conf-list .conf-fav-btn.is-active:hover,
.conf-grid .conf-fav-btn.is-active:hover {
  color: var(--conf-fav-btn-active-fg, #ffcc33);
  border-color: var(--conf-fav-btn-active-border, #ffcc33);
  background: var(--conf-fav-btn-active-bg, var(--conf-fav-btn-bg, #141414));
}
.conf-list .conf-ics-btn:active,
.conf-grid .conf-ics-btn:active,
.conf-list .conf-fav-btn:active,
.conf-grid .conf-fav-btn:active { transform: scale(.96); }
.conf-list .conf-ics-btn svg,
.conf-list .conf-fav-btn svg,
.conf-grid .conf-ics-btn svg,
.conf-grid .conf-fav-btn svg {
  width: 16px;
  height: 16px;
  display: block;
}
.conf-list .conf-ics-btn svg *:not([fill="none"]),
.conf-list .conf-fav-btn svg *:not([fill="none"]),
.conf-grid .conf-ics-btn svg *:not([fill="none"]),
.conf-grid .conf-fav-btn svg *:not([fill="none"]) { fill: currentColor; }
.conf-list .conf-ics-btn svg [stroke],
.conf-list .conf-fav-btn svg [stroke],
.conf-grid .conf-ics-btn svg [stroke],
.conf-grid .conf-fav-btn svg [stroke] { stroke: currentColor; }
.conf-list .conf-card.conf-no-ics .conf-fav-btn,
.conf-grid .conf-grid__event.conf-no-ics .conf-fav-btn { right: 30px; }

/* ---- Sticky filters ---- */
.conf-list__filters,
.conf-grid__controls {
  position: sticky;
  top: var(--conf-sticky-top, 0px);
  z-index: 20;
  background: var(--conf-list-bg, #111);
  padding-top: 4px;
  padding-bottom: 4px;
}

/* ---- Empty states ---- */
.conf-empty,
.conf-pubq__empty,
.conf-tgapp__empty {
  opacity: .75;
  padding: 16px 12px;
  text-align: center;
  color: var(--conf-text, #d0d0d0);
  font-size: var(--conf-fs-ctrl, 13px);
  border: 1px dashed var(--conf-border, #2e2e2e);
  border-radius: var(--conf-radius-card, 10px);
  background: transparent;
}

/* ---- PDF / mode chip ---- */
.conf-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--conf-radius-ctrl, 10px);
  border: 1px solid var(--conf-border, #2e2e2e);
  background: var(--conf-surface, #141414);
  color: var(--conf-text, #e8e8e8);
  font-size: var(--conf-fs-meta, 12px);
  line-height: 1.3;
}

/* ---- Skeleton ---- */
.conf-skeleton {
  display: grid;
  gap: 12px;
  padding: 4px 0 12px;
}
.conf-skeleton__row {
  height: 72px;
  border-radius: var(--conf-radius-card, 10px);
  border: 1px solid var(--conf-border, #2e2e2e);
  background: linear-gradient(
    90deg,
    var(--conf-surface, #141414) 0%,
    var(--conf-surface-active, #1f1f1f) 50%,
    var(--conf-surface, #141414) 100%
  );
  background-size: 200% 100%;
  animation: conf-skeleton-pulse 1.2s ease-in-out infinite;
}
@keyframes conf-skeleton-pulse {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ---- Day headings typography ---- */
.conf-day-program-title {
  margin: 18px 0 4px;
  font-size: var(--conf-fs-day-program, 1.35rem);
  line-height: 1.25;
  font-weight: 600;
  color: var(--conf-heading, #ffffff);
  font-family: inherit;
}
.conf-day-title {
  margin: 4px 0 6px;
  font-size: var(--conf-fs-day, 1.05rem);
  line-height: 1.3;
  font-weight: 600;
  color: var(--conf-heading, #ffffff);
  font-family: inherit;
}
.conf-day-city {
  margin: 0 0 4px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--conf-heading, #ffffff);
}
.conf-day-desc {
  margin: 0 0 6px;
  font-size: .9rem;
  opacity: .9;
  color: var(--conf-text, #d0d0d0);
}
.conf-day-venue {
  margin: 0 0 4px;
  font-size: .75rem;
  opacity: .75;
  color: var(--conf-text, #d0d0d0);
}

/* ---- Modal secondary buttons ---- */
.conf-btn {
  margin-bottom: 0;
  font-weight: 400;
  font-family: inherit;
  box-sizing: border-box;
}
.conf-modal__cancel { margin-bottom: 0; font-weight: 400; }

@media (max-width: 768px) {
  /* Только подпись — иконку (.ico) не трогаем */
  .conf-fav-only .label { display: none; }
  .conf-fav-only {
    width: var(--conf-ctrl-h, 34px);
    min-width: var(--conf-ctrl-h, 34px);
    height: var(--conf-ctrl-h, 34px);
    min-height: var(--conf-ctrl-h, 34px);
    padding: 0;
    gap: 0;
    aspect-ratio: 1 / 1;
  }
  .conf-list .conf-fav-btn,
  .conf-grid .conf-fav-btn { top: 8px; right: 54px; width: 36px; height: 36px; border-radius: 8px; }
  .conf-list .conf-ics-btn,
  .conf-grid .conf-ics-btn { top: 8px; right: 12px; width: 36px; height: 36px; border-radius: 8px; }
  .conf-list .conf-fav-btn svg,
  .conf-list .conf-ics-btn svg,
  .conf-grid .conf-fav-btn svg,
  .conf-grid .conf-ics-btn svg { width: 20px; height: 20px; }
  .conf-list .conf-card.conf-no-ics .conf-fav-btn,
  .conf-grid .conf-grid__event.conf-no-ics .conf-fav-btn { right: 12px; }
}
@media (max-width: 480px) {
  .conf-hall-pill,
  .conf-date-pill { padding: 5px 8px; }
  .conf-list .conf-fav-btn,
  .conf-grid .conf-fav-btn { right: 54px; width: 40px; height: 40px; border-radius: 10px; }
  .conf-list .conf-ics-btn,
  .conf-grid .conf-ics-btn { right: 10px; width: 40px; height: 40px; border-radius: 10px; }
  .conf-list .conf-fav-btn svg,
  .conf-list .conf-ics-btn svg,
  .conf-grid .conf-fav-btn svg,
  .conf-grid .conf-ics-btn svg { width: 22px; height: 22px; }
  .conf-list .conf-card.conf-no-ics .conf-fav-btn,
  .conf-grid .conf-grid__event.conf-no-ics .conf-fav-btn { right: 10px; }
}