/* Keyline Days — mobile clean UI (max-width: 767px only)
 * Loaded last; overrides scattered mobile patches without touching export mode. */

/* Desktop / tablet: restore header layout after HTML restructure */
@media (min-width: 768px) {
  .header-top-actions {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex-shrink: 0;
  }

  .header-title-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
  }

  .header-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
  }
}

@media (max-width: 767px) {
  /* ── Shell & background ── */
  #app:not(.visual-export-mode) .bg-orb {
    opacity: 0.45 !important;
    filter: blur(10px) !important;
  }

  #app:not(.visual-export-mode).page-container,
  #app:not(.visual-export-mode) .page-container {
    background: var(--main-bg) !important;
  }

  #app:not(.visual-export-mode) .main-view {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  #app:not(.visual-export-mode) .content {
    padding-bottom: calc(24px + env(safe-area-inset-bottom)) !important;
  }

  /* ── Header ── */
  #app:not(.visual-export-mode) .header {
    padding-top: max(28px, env(safe-area-inset-top) + 16px);
    padding-bottom: 12px;
    padding-left: 0 !important;
    padding-right: 0 !important;
    gap: 10px;
  }

  #app:not(.visual-export-mode) .header-top.page-hero {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    column-gap: 8px !important;
    row-gap: 4px !important;
    align-items: center !important;
    width: 100% !important;
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  #app:not(.visual-export-mode) .section-switch-icon,
  #app:not(.visual-export-mode) .share-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
  }

  #app:not(.visual-export-mode) .section-switch-icon svg,
  #app:not(.visual-export-mode) .share-icon svg {
    display: block;
  }

  #app:not(.visual-export-mode) .section-switch-btn,
  #app:not(.visual-export-mode) .header-section-switch,
  #app:not(.visual-export-mode) .switch-tab-btn.header-section-switch {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 40px !important;
    min-width: 40px !important;
    height: 40px !important;
    min-height: 40px !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 12px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.62) !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    color: var(--text-main) !important;
  }

  #app:not(.visual-export-mode) .share-current-tab-btn {
    width: 40px !important;
    min-width: 40px !important;
    height: 40px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.62) !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
  }

  #app:not(.visual-export-mode) .settings-btn {
    width: 40px !important;
    min-width: 40px !important;
    height: 40px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.62) !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
  }

  /* ── Today + add row ── */
  #app:not(.visual-export-mode) .today-action-row {
    min-height: 46px !important;
    padding: 5px !important;
    border-radius: 18px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.62) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #app:not(.visual-export-mode) .compact-today-card {
    min-height: 40px !important;
    padding: 7px 10px !important;
    border-radius: 14px !important;
    box-shadow: none !important;
    background: transparent !important;
    border: 0 !important;
  }

  #app:not(.visual-export-mode) .compact-today-card .dashboard-label {
    display: none !important;
  }

  #app:not(.visual-export-mode) .compact-today-card .dashboard-date {
    font-size: 13px !important;
    font-weight: 780 !important;
  }

  #app:not(.visual-export-mode) .quick-add-btn {
    min-height: 40px !important;
    border-radius: 14px !important;
    font-size: 14px !important;
    box-shadow: none !important;
  }

  #app:not(.visual-export-mode).hide-today-card .today-action-row {
    display: none !important;
  }

  /* ── Category pills (countdown) ── */
  #app:not(.visual-export-mode) .category-scroll {
    margin: 0 -16px !important;
    padding-left: 16px !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #app:not(.visual-export-mode) .category-pill {
    height: 30px !important;
    padding: 0 11px !important;
    font-size: 11px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.62) !important;
  }

  #app:not(.visual-export-mode) .category-pill-active {
    background: var(--primary) !important;
  }

  /* ── Overview: light home ── */
  #app:not(.visual-export-mode) .overview-dashboard-clean {
    display: flex;
    flex-direction: column;
    gap: 10px !important;
  }

  #app:not(.visual-export-mode) .overview-dashboard-clean .overview-hero-panel {
    order: 1;
  }

  #app:not(.visual-export-mode) .overview-dashboard-clean .overview-grid-clean {
    order: 2;
  }

  #app:not(.visual-export-mode) .overview-dashboard-clean .overview-exchange-wrap {
    order: 3;
  }

  #app:not(.visual-export-mode) .overview-dashboard {
    gap: 10px !important;
  }

  #app:not(.visual-export-mode) .overview-hero-panel {
    flex-direction: column !important;
    min-height: auto !important;
    padding: 14px !important;
    border-radius: 20px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.72) !important;
    border: 1px solid rgba(0, 0, 0, 0.045) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #app:not(.visual-export-mode) .overview-hero-panel::before,
  #app:not(.visual-export-mode) .overview-hero-panel::after {
    display: none !important;
  }

  #app:not(.visual-export-mode) .overview-hero-copy h2 {
    font-size: 20px !important;
    line-height: 1.15 !important;
    margin: 5px 0 !important;
  }

  #app:not(.visual-export-mode) .overview-hero-copy p {
    font-size: 12px !important;
  }

  #app:not(.visual-export-mode) .overview-hero-status {
    width: 100% !important;
    min-height: auto !important;
    padding: 10px 12px !important;
    border-radius: 16px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.5) !important;
    border: 1px solid rgba(0, 0, 0, 0.04) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #app:not(.visual-export-mode) .overview-hero-status strong {
    font-size: 16px !important;
  }

  #app:not(.visual-export-mode) .overview-hero-status em {
    font-size: 12px !important;
  }

  #app:not(.visual-export-mode) .overview-action-card {
    min-height: 112px !important;
    padding: 13px !important;
    border-radius: 18px !important;
    gap: 9px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.72) !important;
    border: 1px solid rgba(0, 0, 0, 0.045) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #app:not(.visual-export-mode) .overview-grid-clean,
  #app:not(.visual-export-mode) .overview-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    grid-template-columns: none !important;
    width: 100% !important;
    max-width: 100% !important;
    align-items: stretch !important;
  }

  #app:not(.visual-export-mode) .overview-hero-panel {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  #app:not(.visual-export-mode) .overview-main-cards {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    align-self: stretch !important;
  }

  #app:not(.visual-export-mode) .overview-action-card {
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    justify-self: stretch !important;
    box-sizing: border-box !important;
  }

  #app:not(.visual-export-mode) .overview-card-head {
    align-items: center !important;
  }

  #app:not(.visual-export-mode) .overview-card-icon {
    width: 32px !important;
    height: 32px !important;
    border-radius: 11px !important;
  }

  #app:not(.visual-export-mode) .overview-card-kicker {
    font-size: 11px !important;
  }

  #app:not(.visual-export-mode) .overview-card-body strong {
    font-size: 14px !important;
    line-height: 1.25 !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  #app:not(.visual-export-mode) .overview-card-body span,
  #app:not(.visual-export-mode) .overview-card-body small {
    font-size: 11px !important;
  }

  #app:not(.visual-export-mode) .overview-card-foot b {
    min-height: auto !important;
    padding: 4px 8px !important;
    font-size: 11px !important;
  }

  #app:not(.visual-export-mode) .overview-checklist-slot,
  #app:not(.visual-export-mode) .overview-checklist-card {
    grid-column: 1 / -1;
    min-height: auto !important;
    padding: 14px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.72) !important;
    border: 1px solid rgba(0, 0, 0, 0.045) !important;
    border-radius: 18px !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #app:not(.visual-export-mode) .overview-checklist-list .ov-task:nth-child(n + 4) {
    display: none !important;
  }

  #app:not(.visual-export-mode) .ov-task {
    min-height: 34px !important;
  }

  #app:not(.visual-export-mode) .ov-task-name {
    font-size: 13px !important;
  }

  #app:not(.visual-export-mode) .ov-task-tag {
    font-size: 10px !important;
  }

  #app:not(.visual-export-mode) .overview-calendar-wrap {
    display: none !important;
  }

  #app:not(.visual-export-mode) .overview-exchange-card {
    padding: 14px !important;
    border-radius: 18px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.72) !important;
    border: 1px solid rgba(0, 0, 0, 0.045) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #app:not(.visual-export-mode) .overview-exchange-rate {
    font-size: 20px !important;
  }

  #app:not(.visual-export-mode) .overview-exchange-sub,
  #app:not(.visual-export-mode) .overview-exchange-updated {
    font-size: 11px !important;
  }

  #app:not(.visual-export-mode) .overview-exchange-refresh {
    min-height: 30px !important;
    box-shadow: none !important;
  }

  /* ── List cards ── */
  #app:not(.visual-export-mode) .count-card,
  #app:not(.visual-export-mode) .checklist-card,
  #app:not(.visual-export-mode) .festival-card,
  #app:not(.visual-export-mode) .subscription-card,
  #app:not(.visual-export-mode) .grade-course-card,
  #app:not(.visual-export-mode) .grade-table-card,
  #app:not(.visual-export-mode) .teacher-review-row,
  #app:not(.visual-export-mode) .schedule-container {
    border-radius: 18px !important;
    padding: 13px !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.72) !important;
    border: 1px solid rgba(0, 0, 0, 0.045) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #app:not(.visual-export-mode) .count-card,
  #app:not(.visual-export-mode) .checklist-card,
  #app:not(.visual-export-mode) .festival-card {
    margin-bottom: 9px !important;
  }

  #app:not(.visual-export-mode) .count-icon-box {
    width: 38px !important;
    height: 38px !important;
    border-radius: 12px !important;
    margin-right: 10px !important;
  }

  #app:not(.visual-export-mode) .count-title,
  #app:not(.visual-export-mode) .checklist-title {
    font-size: 15px !important;
  }

  #app:not(.visual-export-mode) .count-date,
  #app:not(.visual-export-mode) .checklist-note {
    font-size: 11px !important;
  }

  #app:not(.visual-export-mode) .count-number {
    font-size: 24px !important;
  }

  #app:not(.visual-export-mode) .tag {
    font-size: 10px !important;
    padding: 2px 6px !important;
  }

  /* ── Buttons ── */
  #app:not(.visual-export-mode) .primary-btn,
  #app:not(.visual-export-mode) .secondary-btn,
  #app:not(.visual-export-mode) .save-btn,
  #app:not(.visual-export-mode) .backup-main-btn,
  #app:not(.visual-export-mode) .restore-btn {
    min-height: 42px !important;
    border-radius: 15px !important;
    box-shadow: none !important;
    font-size: 14px !important;
  }

  /* ── Tab picker: bottom sheet grid ── */
  #app:not(.visual-export-mode) #tabPickerMask.mask {
    align-items: flex-end !important;
    justify-content: center !important;
    padding: 10px !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-panel {
    width: 100% !important;
    max-height: 74dvh !important;
    border-radius: 26px 26px 18px 18px !important;
    padding: 16px !important;
    overflow-y: auto !important;
    box-shadow: 0 -18px 50px rgba(15, 23, 42, 0.18) !important;
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 9px !important;
    align-content: start !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-title {
    grid-column: 1 / -1;
    font-size: 16px !important;
    margin-bottom: 4px !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-item {
    min-height: 0 !important;
    height: auto !important;
    padding: 8px 4px 10px !important;
    border-radius: 16px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 6px !important;
    text-align: center !important;
    background: rgba(255, 255, 255, 0.72) !important;
    box-shadow: none !important;
    border: 1px solid rgba(0, 0, 0, 0.04) !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-item[data-tab="calendar"] {
    display: none !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-item::after {
    display: none !important;
    content: none !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 30px !important;
    height: 30px !important;
    margin: 0 !important;
    border-radius: 10px !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-text {
    display: flex !important;
    justify-content: center !important;
    width: 100% !important;
    margin: 0 !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-text b {
    font-size: 12px !important;
    line-height: 1.15 !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-text em {
    display: none !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-check {
    display: none !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-item.tab-picker-active {
    background: var(--primary) !important;
    color: var(--primary-text) !important;
    border-color: transparent !important;
  }

  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-item.tab-picker-active .tab-picker-text b,
  #app:not(.visual-export-mode) #tabPickerMask .tab-picker-item.tab-picker-active .tab-picker-icon {
    color: var(--primary-text) !important;
  }

  /* ── Settings & panels ── */
  #app:not(.visual-export-mode) .settings-panel,
  #app:not(.visual-export-mode) .backup-panel,
  #app:not(.visual-export-mode) .board-manager-panel,
  #app:not(.visual-export-mode) .emoji-panel {
    width: 100% !important;
    max-height: 78dvh !important;
    border-radius: 26px 26px 18px 18px !important;
    padding: 16px !important;
    box-shadow: 0 -18px 50px rgba(15, 23, 42, 0.18) !important;
  }

  #app:not(.visual-export-mode) #settingsMask.mask,
  #app:not(.visual-export-mode) #backupMask.mask,
  #app:not(.visual-export-mode) #boardManagerMask.mask,
  #app:not(.visual-export-mode) #emojiMask.mask {
    align-items: flex-end !important;
    padding: 10px !important;
  }

  #app:not(.visual-export-mode) .settings-item {
    min-height: 54px !important;
    border-radius: 16px !important;
    padding: 10px 12px !important;
    background: rgba(255, 255, 255, 0.72) !important;
    box-shadow: none !important;
  }

  #app:not(.visual-export-mode) .settings-icon {
    width: 34px !important;
    height: 34px !important;
    border-radius: 12px !important;
  }

  #app:not(.visual-export-mode) .settings-text b {
    font-size: 14px !important;
  }

  #app:not(.visual-export-mode) .settings-text em {
    font-size: 11px !important;
  }

  /* ── Schedule / grades overflow guard ── */
  #app:not(.visual-export-mode) .schedule-container {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  #app:not(.visual-export-mode) .grade-table-card,
  #app:not(.visual-export-mode) .grade-add-grid {
    max-width: 100% !important;
    overflow-x: auto !important;
  }
}

/* Desktop overview: preserve exchange-before-grid order */
@media (min-width: 768px) {
  .overview-dashboard-clean {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }

  .overview-dashboard-clean .overview-hero-panel {
    order: 1;
  }

  .overview-dashboard-clean .overview-exchange-wrap {
    order: 2;
  }

  .overview-dashboard-clean .overview-grid-clean {
    order: 3;
  }

  .overview-grid-clean {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
    gap: 18px;
    align-items: start;
  }

  .overview-grid-clean .overview-main-cards {
    grid-column: 1;
    grid-row: 1;
  }

  .overview-grid-clean .overview-checklist-slot {
    grid-column: 1;
    grid-row: 2;
  }

  .overview-grid-clean .overview-calendar-wrap {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .overview-checklist-slot .overview-checklist-card {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .overview-grid-clean {
    grid-template-columns: 1fr;
  }

  .overview-grid-clean .overview-main-cards,
  .overview-grid-clean .overview-checklist-slot,
  .overview-grid-clean .overview-calendar-wrap {
    grid-column: 1;
    grid-row: auto;
  }
}