/* market-price.css — Market Price Recording Page Styles */
/* Material Design-inspired, mobile-first, matches mobile.html patterns */

/* ─── CSS Variables (shared palette) ──────────────────────────────────────── */
:root {
  --color-primary: #6750A4;
  --color-primary-container: #EADDFF;
  --color-on-primary: #FFFFFF;
  --color-on-primary-container: #21005D;
  --color-secondary: #625B71;
  --color-surface: #FFFBFE;
  --color-surface-variant: #E7E0EC;
  --color-on-surface: #1C1B1F;
  --color-on-surface-variant: #49454F;
  --color-outline: #79747E;
  --color-outline-variant: #CAC4D0;
  --color-error: #B3261E;
  --color-error-container: #F9DEDC;
  --color-success: #2E7D32;
  --color-danger: #D32F2F;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.7rem;
  --font-size-sm: 0.8rem;
  --font-size-md: 0.9rem;
  --font-size-lg: 1.1rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
}

/* ─── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-on-surface);
  background: var(--color-surface);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

/* ─── Views ───────────────────────────────────────────────────────────────── */
.view { min-height: 100dvh; }
.view#main-view {
  display: flex; flex-direction: column; height: 100dvh;
  max-width: 100vw; overflow-x: hidden;
}
.hidden { display: none !important; }

/* ─── Login ───────────────────────────────────────────────────────────────── */
.login-container {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 100dvh; padding: var(--space-lg);
}
.app-title { text-align: center; font-size: 1.4rem; color: var(--color-primary); margin-bottom: var(--space-lg); }
.app-subtitle { font-size: var(--font-size-sm); color: var(--color-on-surface-variant); font-weight: 400; }
.form-heading { font-size: var(--font-size-lg); margin-bottom: var(--space-md); }

.field-group { margin-bottom: var(--space-md); }
.field-group label { display: block; font-size: var(--font-size-sm); color: var(--color-on-surface-variant); margin-bottom: var(--space-xs); }
.field-group input {
  width: 100%; padding: 12px; border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-sm); font-size: var(--font-size-md);
  background: var(--color-surface); color: var(--color-on-surface);
}
.field-group input:focus { outline: 2px solid var(--color-primary); border-color: transparent; }
.field-error { display: block; font-size: var(--font-size-xs); color: var(--color-error); margin-top: var(--space-xs); }

.error-message { color: var(--color-error); font-size: var(--font-size-sm); padding: var(--space-sm); text-align: center; }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs);
  padding: 12px var(--space-md); border: none; border-radius: var(--radius-sm);
  font-size: var(--font-size-md); font-weight: 500; cursor: pointer;
  min-height: 44px; min-width: 44px; transition: background 0.15s, opacity 0.15s;
}
.btn:active { opacity: 0.8; }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-secondary { background: var(--color-surface-variant); color: var(--color-on-surface); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-text { background: none; color: var(--color-primary); padding: var(--space-sm); }
.btn-full { width: 100%; }
.btn-sm { font-size: var(--font-size-sm); padding: 8px 12px; min-height: 36px; }
.btn-icon { background: none; border: none; padding: 8px; min-height: 44px; min-width: 44px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-full); }
.btn-icon:active { background: var(--color-surface-variant); }
.btn-icon--sm { min-height: 32px; min-width: 32px; padding: 4px; font-size: 16px; font-weight: bold; }
.btn-icon--confirm { color: var(--color-success); }
.btn-icon--cancel { color: var(--color-error); }

/* ─── Header ──────────────────────────────────────────────────────────────── */
.app-header {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary); color: var(--color-on-primary);
  position: sticky; top: 0; z-index: 100;
}
.sidebar-toggle { color: var(--color-on-primary); }
.header-title { flex: 1; font-size: var(--font-size-lg); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: var(--space-sm); }
.user-email { font-size: var(--font-size-xs); opacity: 0.85; max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#sign-out-btn { color: var(--color-on-primary); opacity: 0.9; }

/* ─── Loading Bar ─────────────────────────────────────────────────────────── */
.loading-bar { height: 3px; background: var(--color-surface-variant); overflow: hidden; }
.loading-bar-inner { height: 100%; width: 40%; background: var(--color-primary); animation: loading-slide 1.2s ease-in-out infinite; }
@keyframes loading-slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }

/* ─── Config Bar ──────────────────────────────────────────────────────────── */
.config-bar {
  display: flex; flex-direction: column; gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary-container); border-bottom: 1px solid var(--color-outline-variant);
}
.config-bar__item {
  display: flex; align-items: center; gap: var(--space-xs);
}
.config-bar__label { font-size: var(--font-size-xs); color: var(--color-on-primary-container); white-space: nowrap; }
.config-bar__value { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-on-primary-container); }
.config-bar__edit { display: flex; align-items: center; gap: 2px; min-width: 0; }
.config-bar__input {
  width: 56px; padding: 4px 6px; border: 1px solid var(--color-outline);
  border-radius: var(--radius-sm); font-size: var(--font-size-sm); text-align: center;
}
.config-bar__unit { font-size: var(--font-size-xs); color: var(--color-on-primary-container); }

/* ─── Search Bar ──────────────────────────────────────────────────────────── */
.search-bar { padding: var(--space-sm) var(--space-md); display: flex; gap: var(--space-sm); align-items: center; }
.search-input-wrapper { position: relative; flex: 1; }
.search-input-wrapper input {
  width: 100%; padding: 10px 36px 10px 12px;
  border: 1px solid var(--color-outline-variant); border-radius: var(--radius-full);
  font-size: var(--font-size-md); background: var(--color-surface-variant);
}
.search-input-wrapper input:focus { outline: 2px solid var(--color-primary); border-color: transparent; background: var(--color-surface); }
.search-input-clear {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  background: none; border: none; font-size: 18px; color: var(--color-on-surface-variant);
  cursor: pointer; padding: 4px 8px; min-height: 44px; min-width: 44px;
  display: flex; align-items: center; justify-content: center;
}

/* ─── Catalog List ────────────────────────────────────────────────────────── */
.catalog-content {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding-bottom: env(safe-area-inset-bottom, 16px);
}
.catalog-list { padding: 0 var(--space-md); }

/* Brand section */
.brand-section { margin-bottom: var(--space-sm); }
.brand-header {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) 0; cursor: pointer;
  border-bottom: 1px solid var(--color-outline-variant);
  min-height: 44px;
}
.brand-header__toggle {
  font-size: 12px; color: var(--color-on-surface-variant); transition: transform 0.2s;
  width: 20px; text-align: center;
}
.brand-header__toggle--expanded { transform: rotate(90deg); }
.brand-header__name { font-size: var(--font-size-md); font-weight: 600; color: var(--color-on-surface); flex: 1; }
.brand-header__count { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); }

/* Series row */
.series-section { margin-left: var(--space-md); }
.series-row {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) 0; cursor: pointer;
  border-bottom: 1px solid var(--color-surface-variant);
  min-height: 48px;
}
.series-row__toggle { font-size: 10px; color: var(--color-on-surface-variant); width: 16px; text-align: center; transition: transform 0.2s; }
.series-row__toggle--expanded { transform: rotate(90deg); }
.series-row__name { flex: 1; font-size: var(--font-size-sm); font-weight: 500; color: var(--color-on-surface); }
.series-row__prices { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.series-row__market-price { font-size: var(--font-size-sm); color: var(--color-on-surface); font-weight: 500; }
.series-row__suggested-price { font-size: var(--font-size-xs); color: var(--color-success); }
.price-empty { color: var(--color-on-surface-variant); opacity: 0.5; }

/* Item row */
.item-row {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-lg);
  cursor: pointer; border-bottom: 1px solid var(--color-surface-variant);
  min-height: 44px;
}
.item-row__name { flex: 1; font-size: var(--font-size-sm); color: var(--color-on-surface); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-row__secret { font-size: var(--font-size-xs); }
.item-row__prices { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; flex-shrink: 0; max-width: 50%; }
.item-row__market-price { font-size: var(--font-size-sm); color: var(--color-on-surface); white-space: nowrap; }
.item-row__suggested-price { font-size: var(--font-size-xs); color: var(--color-success); white-space: nowrap; }
.item-row__purchase-price { font-size: var(--font-size-xs); color: var(--color-secondary); font-style: italic; white-space: nowrap; }
.item-row__date { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); margin-left: 4px; }

/* Collapsed items hidden */
.series-items--collapsed { display: none; }

/* ─── Empty & Error States ────────────────────────────────────────────────── */
.empty-state, .error-state {
  text-align: center; padding: var(--space-xl); color: var(--color-on-surface-variant);
}

/* ─── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.5); opacity: 0;
  transition: opacity .25s ease; pointer-events: none;
}
.sidebar-overlay:not(.hidden) { opacity: 1; pointer-events: auto; }
.sidebar-panel {
  position: fixed; top: 0; left: 0; bottom: 0; width: min(280px, 75vw);
  background: #FAFAFA; box-shadow: 4px 0 24px rgba(0,0,0,.12);
  border-radius: 0 20px 20px 0;
  transform: translateX(-100%); transition: transform .3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; flex-direction: column; overflow-y: auto; z-index: 1001;
}
.sidebar-overlay:not(.hidden) .sidebar-panel { transform: translateX(0); }
.sidebar-header {
  padding: 32px 24px 20px;
  background: linear-gradient(135deg, #5B4A8A 0%, #7C6BAF 100%);
}
.sidebar-title { font-size: 1.1rem; font-weight: 700; color: #FFFFFF; }
.sidebar-subtitle { font-size: 0.75rem; color: rgba(255,255,255,.7); margin-top: 4px; }
.sidebar-nav-list { list-style: none; padding: 12px 8px; }
.sidebar-nav-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; min-height: 48px; text-decoration: none;
  color: #49454F; font-size: 0.938rem; font-weight: 500;
  border-radius: 12px; margin-bottom: 4px; transition: background .15s, color .15s;
}
.sidebar-nav-item:hover { background: rgba(103, 80, 164, 0.06); }
.sidebar-nav-item:active { background: rgba(103, 80, 164, 0.12); }
.sidebar-nav-item--active { background: rgba(91, 74, 138, 0.1); color: #5B4A8A; font-weight: 600; }
.sidebar-nav-icon { font-size: 1.3rem; flex-shrink: 0; width: 28px; text-align: center; }
.sidebar-nav-label { flex: 1; }

/* ─── Bottom Sheet ────────────────────────────────────────────────────────── */
.overlay {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(0,0,0,0.4); display: flex; align-items: flex-end;
  transition: opacity 0.2s;
}
.bottom-sheet {
  width: 100%; max-height: 90dvh; overflow-y: auto;
  background: var(--color-surface); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 0 var(--space-md) var(--space-lg);
  padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0px));
  box-shadow: var(--shadow-lg);
}
.drag-handle {
  width: 32px; height: 4px; background: var(--color-outline-variant);
  border-radius: 2px; margin: var(--space-sm) auto var(--space-md);
}
.sheet-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-md); }
.sheet-title { font-size: var(--font-size-lg); font-weight: 600; flex: 1; }

/* Formula type indicator */
.formula-type-indicator {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md); margin-bottom: var(--space-md);
  background: var(--color-surface-variant); border-radius: var(--radius-sm);
}
.formula-type-label { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); }
.formula-type-value { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-primary); }

/* Price input */
.price-input-wrapper { display: flex; align-items: center; gap: var(--space-sm); }
.price-input-wrapper .currency-symbol { font-size: var(--font-size-md); font-weight: 600; color: var(--color-on-surface-variant); min-width: 30px; }
.price-input-wrapper input { flex: 1; }

/* Suggested price preview */
.suggested-price-preview {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-md); margin: var(--space-md) 0;
  background: var(--color-primary-container); border-radius: var(--radius-sm);
}
.suggested-price-label { font-size: var(--font-size-sm); color: var(--color-on-primary-container); }
.suggested-price-value { font-size: var(--font-size-lg); font-weight: 700; color: var(--color-primary); }

/* Sheet actions */
.sheet-actions { display: flex; flex-direction: column; gap: var(--space-sm); margin-top: var(--space-md); }

/* ─── Modal ───────────────────────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 1100;
  display: flex; align-items: center; justify-content: center;
}
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.modal-content {
  position: relative; background: var(--color-surface);
  border-radius: var(--radius-lg); padding: var(--space-lg);
  max-width: 320px; width: 90%; box-shadow: var(--shadow-lg);
}
.modal-title { font-size: var(--font-size-lg); font-weight: 600; margin-bottom: var(--space-md); }
.modal-body { font-size: var(--font-size-md); color: var(--color-on-surface-variant); margin-bottom: var(--space-lg); }
.modal-actions { display: flex; gap: var(--space-sm); justify-content: flex-end; }


/* ─── Recent Series Cards (Default View) ──────────────────────────────────── */
.recent-series-card {
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.recent-series-card__header {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-md);
  cursor: pointer; min-height: 56px;
  background: var(--color-surface);
  transition: background 0.15s;
}
.recent-series-card__header:active { background: var(--color-surface-variant); }
.recent-series-card__info { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; overflow: hidden; }
.recent-series-card__brand { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); text-transform: uppercase; letter-spacing: 0.5px; }
.recent-series-card__name { font-size: var(--font-size-md); font-weight: 600; color: var(--color-on-surface); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-series-card__prices { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; flex-shrink: 0; }
.recent-series-card__toggle { font-size: 12px; color: var(--color-on-surface-variant); transition: transform 0.2s; width: 20px; text-align: center; flex-shrink: 0; }
.recent-series-card__toggle--expanded { transform: rotate(90deg); }
.recent-series-card__items { border-top: 1px solid var(--color-surface-variant); }

/* Price display styles */
.price-market { font-size: var(--font-size-sm); color: var(--color-on-surface); font-weight: 500; }
.price-suggested { font-size: var(--font-size-xs); color: var(--color-success); font-weight: 500; }
.price-purchase { font-size: var(--font-size-xs); color: var(--color-secondary); font-style: italic; }
.item-row__purchase-price { font-size: var(--font-size-xs); color: var(--color-secondary); font-style: italic; }

.item-row--box { background: var(--color-surface-variant); }
.item-row--box .item-row__name { font-weight: 500; }


/* ─── Source Tags ─────────────────────────────────────────────────────────── */
.source-tag {
  display: inline-block; padding: 2px 6px; border-radius: 4px;
  font-size: 10px; font-weight: 600; line-height: 1.4;
  white-space: nowrap; vertical-align: middle;
}
.source-tag--purple { background: #EADDFF; color: #4A148C; }
.source-tag--red { background: #F9DEDC; color: #B3261E; }
.source-tag--blue { background: #D3E3FD; color: #1565C0; }

/* Source select field — segmented button bar */
.source-bar {
  display: flex; gap: 0; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--color-outline-variant); width: 100%;
}
.source-bar__btn {
  flex: 1; padding: 10px 4px; border: none; cursor: pointer;
  font-size: var(--font-size-sm); font-weight: 500;
  background: var(--color-surface); color: var(--color-on-surface-variant);
  min-height: 44px; transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.source-bar__btn + .source-bar__btn { border-left: 1px solid var(--color-outline-variant); }
.source-bar__btn:active { opacity: 0.8; }

/* Active states with source colors */
.source-bar__btn--purple.source-bar__btn--active { background: #EADDFF; color: #4A148C; font-weight: 700; }
.source-bar__btn--red.source-bar__btn--active { background: #F9DEDC; color: #B3261E; font-weight: 700; }
.source-bar__btn--blue.source-bar__btn--active { background: #D3E3FD; color: #1565C0; font-weight: 700; }

/* Date in item row */
.item-row__date { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); margin-left: 4px; }

/* Meta row in series card header */
.recent-series-card__meta { display: flex; align-items: center; gap: var(--space-xs); margin-top: 2px; }
.recent-series-card__date { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); }

/* Suggested price source label */
.suggested-price-preview__main { display: flex; align-items: center; justify-content: space-between; }
.suggested-price-source { font-size: var(--font-size-xs); color: var(--color-on-primary-container); margin-top: 4px; }


/* Search submit button */
.search-submit-btn { white-space: nowrap; flex-shrink: 0; }


/* ─── Search Result Rows (selectable series list) ─────────────────────────── */
.search-result-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-md); cursor: pointer;
  border-bottom: 1px solid var(--color-surface-variant);
  min-height: 56px; transition: background 0.15s;
}
.search-result-row:active { background: var(--color-surface-variant); }
.search-result-row__info { display: flex; flex-direction: column; gap: 2px; }
.search-result-row__brand { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); text-transform: uppercase; letter-spacing: 0.5px; }
.search-result-row__name { font-size: var(--font-size-md); font-weight: 500; color: var(--color-on-surface); }
.search-result-row__meta { display: flex; align-items: center; gap: var(--space-sm); }
.search-result-row__count { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); }
.search-result-row__has-price { color: var(--color-success); font-size: 8px; }


/* Extra small button (for config bar) */
.btn-xs { font-size: 11px; padding: 4px 10px; min-height: 28px; border-radius: 4px; }


/* ─── Purchase Price Loading State ───────────────────────────────────────── */
.item-row__purchase-price--loading {
  color: var(--color-on-surface-variant);
  font-style: normal;
  opacity: 0.6;
}