/* ==========================================================================
   CGV 예매 오픈 알리미 — style.css
   순서: reset → base → layout → components → utilities
   design-tokens.css의 custom property만 사용한다. hex/px 리터럴 금지
   (예외: 1px 헤어라인, 0, 100% 등 구조값).
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  font-size: 100%;
  color-scheme: light dark;
}

img,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
  padding: 0;
}

a {
  color: var(--color-text-link);
}

/* 클래스에 명시적 display를 준 요소도 hidden 속성이 항상 이기도록 보장한다
   (동일 specificity에서 후행 스타일시트가 이길 수 있는 문제 방지). */
[hidden] {
  display: none !important;
}

/* --------------------------------------------------------------------------
   2. BASE
   -------------------------------------------------------------------------- */
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  padding-bottom: var(--space-16);
}

@media (max-width: 640px) {
  body {
    padding-bottom: calc(var(--space-16) + env(safe-area-inset-bottom));
  }
}

@media (prefers-color-scheme: dark) {
  input[type="date"]::-webkit-calendar-picker-indicator,
  input[type="time"]::-webkit-calendar-picker-indicator {
    filter: invert(0.85);
  }
}

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: inherit;
}

/* --------------------------------------------------------------------------
   3. UTILITIES (일부는 아래에서도 쓰이므로 먼저 정의)
   -------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--ls-mono);
}

.truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   4. APP SHELL / HEADER
   -------------------------------------------------------------------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-h);
  background: var(--color-surface);
  border-bottom: var(--border-w) solid var(--color-border);
}

.app-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: var(--gradient-screen-light);
}

.app-header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

@media (min-width: 1024px) {
  .app-header__inner {
    padding: 0 var(--container-pad-lg);
  }
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.app-header__logo {
  flex-shrink: 0;
}

.app-header__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.health-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

.health-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-text-tertiary);
  flex-shrink: 0;
}

.health-dot--ok {
  background: var(--color-success);
}

.health-dot--warn {
  background: var(--color-warning);
}

@media (max-width: 640px) {
  .health-indicator__label {
    display: none;
  }
}

.refresh-indicator {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-tertiary);
  opacity: 0.6;
}

.refresh-indicator .spinner {
  width: 12px;
  height: 12px;
}

/* --------------------------------------------------------------------------
   5. LAYOUT
   -------------------------------------------------------------------------- */
.layout {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-8) var(--container-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

@media (min-width: 641px) and (max-width: 1023px) {
  .layout {
    padding: var(--space-8) var(--container-pad-lg);
  }
}

@media (min-width: 1024px) {
  .layout {
    padding: var(--space-8) var(--container-pad-lg);
    display: grid;
    grid-template-columns: var(--col-form-w) minmax(0, 1fr);
    gap: var(--col-gap);
    align-items: start;
  }
}

/* --------------------------------------------------------------------------
   6. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  height: var(--control-h);
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  font-weight: var(--fw-medium);
  font-size: var(--fs-md);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1-5);
  white-space: nowrap;
  transition:
    background-color var(--dur-instant) var(--ease-in-out),
    box-shadow var(--dur-fast) var(--ease-in-out);
  position: relative;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
  transform: translateY(1px);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: var(--border-w) solid var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-surface-hover);
}

.btn--secondary:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  background: var(--color-bg-subtle);
}

.btn--ghost:active {
  transform: translateY(1px);
}

.btn--danger {
  background: var(--color-danger);
  color: var(--color-on-danger);
}

.btn--danger:hover {
  background: var(--color-danger-hover);
}

.btn--danger:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn--block {
  width: 100%;
}

.btn--sm {
  height: var(--control-h-sm);
  font-size: var(--fs-base);
  padding: 0 var(--space-4);
}

@media (pointer: coarse) {
  .btn--sm {
    height: var(--touch-min);
  }
}

.btn--icon {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  padding: 0;
}

.btn--icon svg {
  width: var(--icon-md);
  height: var(--icon-md);
}

.btn.is-loading {
  color: transparent;
}

.btn .spinner {
  display: none;
}

.btn.is-loading .spinner {
  display: inline-flex;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

/* --------------------------------------------------------------------------
   7. FORM PANEL / FIELDS
   -------------------------------------------------------------------------- */
.panel {
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-panel {
  padding: var(--space-6);
}

@media (max-width: 640px) {
  .form-panel {
    padding: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .form-panel {
    position: sticky;
    top: calc(var(--header-h) + var(--space-6));
  }
}

.panel__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
}

.form-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.form-panel__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-panel__toggle-icon {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  transition: transform var(--dur-base) var(--ease-in-out);
}

.form-panel__toggle[aria-expanded="false"] .form-panel__toggle-icon {
  transform: rotate(45deg);
}

@media (max-width: 640px) {
  .form-panel__header {
    min-height: var(--touch-min);
  }

  .form-panel__toggle {
    display: flex;
    min-width: var(--touch-min);
    min-height: var(--touch-min);
  }

  .form-panel__body {
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows var(--dur-base) var(--ease-in-out);
    margin-top: var(--space-4);
  }

  .form-panel__body > * {
    overflow: hidden;
  }

  .form-panel[data-collapsed="true"] .form-panel__body {
    grid-template-rows: 0fr;
    margin-top: 0;
  }
}

#watch-form-fieldset {
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

#watch-form-fieldset:disabled {
  opacity: 0.6;
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1-5);
  position: relative;
}

.field label,
.field legend {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
}

.field__hint {
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
}

.field__error {
  font-size: var(--fs-xs);
  color: var(--color-danger);
}

/* inputs / select */
input[type="text"],
input[type="date"],
input[type="time"],
select {
  height: var(--control-h);
  padding: 0 var(--space-3);
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: var(--fs-md);
  color: var(--color-text);
}

input[type="text"]:hover,
input[type="date"]:hover,
input[type="time"]:hover,
select:hover {
  border-color: var(--color-text-tertiary);
}

input[type="text"]:focus-visible,
input[type="date"]:focus-visible,
input[type="time"]:focus-visible,
select:focus-visible {
  border-color: var(--color-focus);
}

input::placeholder {
  color: var(--color-text-tertiary);
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--color-danger);
}

select {
  appearance: none;
  padding-right: var(--space-8);
  background-image: linear-gradient(45deg, transparent 50%, var(--color-text-secondary) 50%),
    linear-gradient(135deg, var(--color-text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) center,
    calc(100% - 13px) center;
  background-size:
    5px 5px,
    5px 5px;
  background-repeat: no-repeat;
}

select:disabled {
  cursor: not-allowed;
  color: var(--color-text-tertiary);
}

/* segmented control */
.field--segmented {
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1-5);
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--color-surface-sunken);
  border-radius: var(--radius-md);
}

.segmented input[type="radio"] + label {
  flex: 1 1 auto;
  min-width: 64px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--dur-instant) var(--ease-in-out);
}

@media (max-width: 640px) {
  .segmented input[type="radio"] + label {
    height: var(--touch-min);
  }
}

.segmented input[type="radio"]:checked + label {
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: var(--fw-semibold);
  box-shadow: var(--shadow-xs);
}

.segmented input[type="radio"]:focus-visible + label {
  box-shadow: var(--shadow-focus);
}

/* time detail */
.field--optional {
  border: none;
}

.field--optional > summary {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  list-style: none;
}

.field--optional > summary::-webkit-details-marker {
  display: none;
}

.field--optional__body {
  padding-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* combobox */
.combobox {
  position: relative;
}

#movie-listbox {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: var(--space-1);
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-height: 260px;
  overflow-y: auto;
  z-index: var(--z-popover);
}

#movie-listbox li {
  min-height: var(--touch-min);
  padding: 0 var(--space-3);
  display: flex;
  align-items: center;
  font-size: var(--fs-base);
  cursor: pointer;
  border-left: 2px solid transparent;
}

#movie-listbox li.is-active {
  background: var(--color-primary-soft);
  border-left-color: var(--color-primary);
}

#movie-listbox li mark {
  background: var(--color-primary-soft);
  color: inherit;
}

/* form result feedback */
.form-result:empty {
  display: none;
}

.form-result {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
}

.form-result--success {
  background: var(--color-success-soft);
  border-left: 3px solid var(--color-success);
}

.form-result--info {
  background: var(--color-info-soft);
  border-left: 3px solid var(--color-info);
}

.form-result__title {
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-2);
}

.form-result .showtime-list {
  margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   8. SECTION HEADER / WATCH LIST
   -------------------------------------------------------------------------- */
.watch-list-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  min-width: 0;
}

.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.section-header h2 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.section-count {
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  color: var(--color-text-tertiary);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-full);
  padding: 2px var(--space-2);
}

.section-header--summary {
  cursor: pointer;
  list-style: none;
  min-height: var(--touch-min);
  justify-content: space-between;
}

.section-header--summary::-webkit-details-marker {
  display: none;
}

.history-section__caret {
  color: var(--color-text-tertiary);
  transition: transform var(--dur-base) var(--ease-in-out);
}

.history-section[open] .history-section__caret {
  transform: rotate(180deg);
}

.watch-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   9. WATCH CARD
   -------------------------------------------------------------------------- */
.watch-card {
  position: relative;
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--dur-base) var(--ease-in-out),
    background-color var(--dur-base) var(--ease-in-out);
}

.watch-card:hover {
  box-shadow: var(--shadow-md);
  background: var(--color-surface-hover);
}

.watch-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--rail-w);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background: var(--color-border);
}

.watch-card[data-status="PENDING"]::before {
  background: var(--state-pending-fg);
}

.watch-card[data-status="WATCHING"]::before {
  background: var(--state-watching-fg);
}

.watch-card[data-status="ALREADY_OPEN"]::before {
  background: var(--state-open-fg);
}

.watch-card[data-status="NOTIFIED"]::before {
  background: var(--state-notified-fg);
}

.watch-card[data-status="PAUSED"]::before {
  background: var(--state-paused-fg);
}

.watch-card[data-status="EXPIRED"]::before {
  background: var(--state-expired-fg);
}

.watch-card[data-status="PAUSED"] {
  background: var(--color-bg-subtle);
}

.watch-card[data-status="EXPIRED"] {
  opacity: 0.68;
  box-shadow: none;
}

.watch-card[data-status="EXPIRED"] .watch-card__title {
  color: var(--color-text-secondary);
}

.watch-card.is-updated {
  animation: card-highlight var(--dur-slow) var(--ease-in-out);
}

@keyframes card-highlight {
  0% {
    background-color: var(--color-primary-soft);
  }
  100% {
    background-color: var(--color-surface);
  }
}

.watch-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.watch-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
  overflow-wrap: anywhere;
  margin-bottom: var(--space-4);
  flex-basis: 100%;
}

.watch-card__meta {
  display: grid;
  gap: var(--space-2) var(--space-5);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px dashed var(--color-border-muted);
  padding-top: var(--space-3);
}

@media (min-width: 641px) {
  .watch-card__meta {
    grid-template-columns: repeat(4, auto);
  }
}

.watch-card__meta dt {
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
}

.watch-card__meta dd {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-0-5);
}

.showtime-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1-5);
  margin-top: var(--space-3);
}

.showtime-chip {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 var(--space-2-5);
  background: var(--color-surface-sunken);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.showtime-chip--more {
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
}

.watch-card__foot {
  margin-top: var(--space-3);
  border-top: 1px dashed var(--color-border-muted);
  padding-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (min-width: 641px) {
  .watch-card__foot {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.watch-card__checked {
  font-size: var(--fs-sm);
  color: var(--color-text-tertiary);
}

.watch-card__actions {
  display: flex;
  gap: var(--space-2);
}

@media (max-width: 640px) {
  .watch-card__actions {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    height: var(--touch-min);
  }

  .watch-card__actions .btn {
    height: 100%;
  }
}

.watch-card__spinner {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  color: var(--color-text-tertiary);
}

/* --------------------------------------------------------------------------
   10. BADGES / CHIPS
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  height: 24px;
  padding: 0 var(--space-2-5);
  border-radius: var(--radius-full);
  border: var(--border-w) solid transparent;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  line-height: 1;
  white-space: nowrap;
}

.badge--pending {
  color: var(--state-pending-fg);
  background: var(--state-pending-bg);
  border-color: var(--state-pending-border);
}

.badge--watching {
  color: var(--state-watching-fg);
  background: var(--state-watching-bg);
  border-color: var(--state-watching-border);
}

.badge--open {
  color: var(--state-open-fg);
  background: var(--state-open-bg);
  border-color: var(--state-open-border);
}

.badge--notified {
  color: var(--state-notified-fg);
  background: var(--state-notified-bg);
  border-color: var(--state-notified-border);
}

.badge--paused {
  color: var(--state-paused-fg);
  background: var(--state-paused-bg);
  border-color: var(--state-paused-border);
  border-style: dashed;
}

.badge--expired {
  color: var(--state-expired-fg);
  background: var(--state-expired-bg);
  border-color: var(--state-expired-border);
}

.dot--live {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--state-watching-fg);
  animation: pulse var(--dur-pulse) var(--ease-in-out) infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.35;
    transform: scale(0.82);
  }
}

.badge__spinner {
  width: var(--fs-xs);
  height: var(--fs-xs);
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--radius-full);
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

/* 솔리드 칩 공통 베이스. degraded(조회 오류)·failed/retrying(알림 전송) 상태가 공유한다 —
   배지(연한 필)와 형태가 달라 색약 사용자도 층위를 구분할 수 있다. */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  height: 24px;
  padding: 0 var(--space-2-5);
  border-radius: var(--radius-xs);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  white-space: nowrap;
}

.chip--degraded {
  color: var(--state-degraded-fg);
  background: var(--state-degraded-bg);
}

/* notification_status 전용 칩 (DESIGN.md 미정의 — degraded 솔리드 칩 패턴에서 유추).
   FAILED: 다시 오지 않을 알림임을 알려야 하므로 시맨틱 danger 토큰. */
.chip--failed {
  color: var(--color-on-danger);
  background: var(--color-danger);
}

/* RETRYING: degraded와 동일하게 "진행 중인 문제" 성격이라 같은 솔리드 warning 톤을 공유한다. */
.chip--retrying {
  color: var(--state-degraded-fg);
  background: var(--state-degraded-bg);
}

/* --------------------------------------------------------------------------
   11. TOAST
   -------------------------------------------------------------------------- */
.toast-region {
  position: fixed;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

@media (min-width: 641px) {
  .toast-region {
    top: calc(var(--header-h) + var(--space-4));
    right: var(--space-6);
  }
}

@media (max-width: 640px) {
  .toast-region {
    left: var(--space-4);
    right: var(--space-4);
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }
}

.toast {
  min-width: 260px;
  max-width: 380px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-base);
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  animation: toast-in var(--dur-slow) var(--ease-emphasized);
}

@media (max-width: 640px) {
  .toast {
    max-width: 100%;
  }
}

.toast.is-leaving {
  animation: toast-out var(--dur-base) var(--ease-in-out) forwards;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 641px) {
  @keyframes toast-in {
    from {
      opacity: 0;
      transform: translateX(12px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
  }
}

.toast--success {
  border-left: 3px solid var(--color-success);
}

.toast--error {
  border-left: 3px solid var(--color-danger);
}

.toast--info {
  border-left: 3px solid var(--color-info);
}

.toast__icon {
  flex-shrink: 0;
  font-weight: var(--fw-bold);
}

.toast--success .toast__icon {
  color: var(--color-success);
}

.toast--error .toast__icon {
  color: var(--color-danger);
}

.toast--info .toast__icon {
  color: var(--color-info);
}

.toast__body {
  flex: 1;
}

.toast__close {
  flex-shrink: 0;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  margin: calc(var(--space-2) * -1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
}

/* --------------------------------------------------------------------------
   12. DIALOG
   -------------------------------------------------------------------------- */
.dialog {
  width: min(420px, calc(100vw - var(--space-8)));
  padding: var(--space-6);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
  animation: dialog-in var(--dur-slow) var(--ease-out);
}

.dialog::backdrop {
  background: var(--color-overlay);
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.dialog h2 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-2);
}

.dialog p {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

@media (max-width: 640px) {
  .dialog__actions {
    flex-direction: column-reverse;
  }

  .dialog__actions .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   13. EMPTY STATE
   -------------------------------------------------------------------------- */
.empty-state {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  color: var(--color-border-strong);
}

.empty-state__title {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
}

.empty-state__desc {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  max-width: 34ch;
}

.empty-state__cta {
  display: none;
}

@media (max-width: 640px) {
  .empty-state__cta {
    display: inline-flex;
  }
}

/* --------------------------------------------------------------------------
   14. LOADING — skeleton / spinner / list error
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--skeleton-base) 0%,
    var(--skeleton-shine) 50%,
    var(--skeleton-base) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s var(--ease-in-out) infinite;
  border-radius: var(--radius-xs);
}

@keyframes shimmer {
  from {
    background-position: 200% 0;
  }
  to {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton {
    animation: none;
    background: var(--skeleton-base);
  }
}

.watch-card-skeleton {
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.watch-card-skeleton__badge {
  width: 96px;
  height: 20px;
}

.watch-card-skeleton__title {
  width: 60%;
  height: 20px;
}

.watch-card-skeleton__meta {
  width: 40%;
  height: 14px;
}

.watch-card-skeleton__foot {
  width: 30%;
  height: 14px;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--radius-full);
  animation: spin 0.7s linear infinite;
  opacity: 0.7;
  display: inline-flex;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.list-error {
  padding: var(--space-5);
  background: var(--color-danger-soft);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-text);
}

@media (prefers-reduced-motion: reduce) {
  .toast,
  .dialog,
  .watch-card.is-updated {
    animation: none;
  }
}