/* The Diamond Reports PWA v2.3 — iPhone / iOS-first UI layer.
   UI-only overrides: generated PDF layout remains V10.3-compatible. */
:root {
  --ios-bg: #f2f2f7;
  --ios-surface: #ffffff;
  --ios-surface-2: #f7f7fa;
  --ios-fill: rgba(118,118,128,.12);
  --ios-fill-2: rgba(118,118,128,.08);
  --ios-separator: rgba(60,60,67,.16);
  --ios-separator-soft: rgba(60,60,67,.10);
  --ios-label: #1c1c1e;
  --ios-secondary: #6e6e73;
  --ios-tertiary: #8e8e93;
  --ios-green: #2d3e24;
  --ios-green-fill: rgba(45,62,36,.10);
  --ios-red: #c93434;
  --ios-radius: 16px;
  --ios-radius-lg: 22px;
  --ios-ui-font-en: 'Google Sans Flex', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --ios-ui-font-th: 'Google Sans', 'Google Sans Flex', system-ui, sans-serif;
  --ios-ui-font: var(--ios-ui-font-en);
}

html {
  background: var(--ios-bg);
  -webkit-tap-highlight-color: transparent;
}

body {
  background: var(--ios-bg) !important;
  color: var(--ios-label);
}

/* iOS-inspired layout only. Typography remains on the locked brand system:
   Google Sans Flex for English, Google Sans for Thai. PDF typography is unchanged. */
#app,
#app button,
#app input,
#app textarea,
#app select,
#historyBackdrop,
#historyBackdrop button,
#historyBackdrop input,
#reportTypeBackdrop,
#reportTypeBackdrop button,
.pwa-modal-backdrop,
.pwa-modal-backdrop button,
.pwa-modal-backdrop input {
  font-family: var(--ios-ui-font) !important;
}

#app [lang="th"],
#app .th,
#historyBackdrop [lang="th"],
#historyBackdrop .th,
#reportTypeBackdrop [lang="th"],
#reportTypeBackdrop .th,
.pwa-modal-backdrop [lang="th"],
.pwa-modal-backdrop .th {
  font-family: var(--ios-ui-font-th) !important;
}

.app-shell {
  width: min(100%, 760px) !important;
  padding: 12px 12px calc(106px + env(safe-area-inset-bottom, 0px)) !important;
}

.topbar {
  gap: 10px !important;
  margin: 2px 2px 16px !important;
}

.title {
  min-width: 0;
  padding-right: 82px !important;
}

.title h1 {
  margin: 0 0 4px !important;
  color: var(--ios-label);
  font-size: clamp(30px, 8.4vw, 36px) !important;
  line-height: 1.02 !important;
  letter-spacing: -.045em !important;
  font-weight: 720 !important;
}

.title p {
  max-width: 520px !important;
  color: var(--ios-secondary) !important;
  font-size: 13px !important;
  line-height: 1.35 !important;
}

.type-chip {
  margin-top: 8px !important;
  padding: 5px 8px !important;
  border: 0 !important;
  background: var(--ios-green-fill) !important;
  color: #586349 !important;
  font-size: 10.5px !important;
  font-weight: 650 !important;
  letter-spacing: 0 !important;
}

.top-actions {
  display: flex !important;
  align-items: center;
  gap: 8px !important;
}

.top-actions .btn {
  min-height: 38px !important;
  padding: 8px 12px !important;
  border: 0 !important;
  border-radius: 999px !important;
  background: var(--ios-surface) !important;
  color: var(--ios-label) !important;
  box-shadow: inset 0 0 0 .5px var(--ios-separator), 0 1px 1px rgba(0,0,0,.025) !important;
  font-size: 13px !important;
  font-weight: 620 !important;
}

.top-actions .ios-new-action {
  background: var(--ios-green) !important;
  color: #fff !important;
  box-shadow: none !important;
}

.top-actions .pwa-more-button {
  width: 38px;
  min-width: 38px;
  padding: 0 !important;
  font-size: 19px !important;
  letter-spacing: .04em;
}

.pwa-status-pill {
  top: 2px !important;
  right: 0 !important;
  min-height: 26px !important;
  padding: 5px 8px !important;
  border: 0 !important;
  background: var(--ios-green-fill) !important;
  color: #4b593e !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  font: 600 11px/1 var(--ios-ui-font) !important;
}

.pwa-status-pill.offline {
  background: rgba(201,52,52,.09) !important;
  color: var(--ios-red) !important;
}

.pwa-status-dot {
  width: 6px !important;
  height: 6px !important;
  background: #4f7a3c !important;
  box-shadow: none !important;
}

.pwa-status-pill.offline .pwa-status-dot {
  background: #d04444 !important;
  box-shadow: none !important;
}

.ios-section-label {
  margin: 18px 14px 7px;
  color: var(--ios-secondary);
  font-family: var(--ios-ui-font);
  font-size: 12px;
  font-weight: 620;
  letter-spacing: .01em;
  text-transform: uppercase;
}

.ios-excursion-label { display: none; }
.ios-excursion-label.show { display: block; }

.card {
  border: 0 !important;
  border-radius: var(--ios-radius-lg) !important;
  background: var(--ios-surface) !important;
  box-shadow: none !important;
}

.meta-card {
  padding: 0 !important;
  margin-bottom: 0 !important;
  overflow: hidden;
}

.meta-grid {
  gap: 0 !important;
}

.meta-card .field {
  padding: 13px 14px;
}

.meta-card .ios-primary-meta > .field + .field {
  border-top: .5px solid var(--ios-separator-soft);
}

.field label,
.report-label-row label,
.report-note-head label {
  color: var(--ios-secondary) !important;
  font-size: 12px !important;
  font-weight: 620 !important;
  letter-spacing: 0 !important;
}

.help,
.pdf-logo-option-help,
.location-tag-help,
.excursion-auto-help,
.excursion-typography-help {
  color: var(--ios-tertiary) !important;
  font-size: 11px !important;
  line-height: 1.35 !important;
}

input[type="text"],
input[type="date"],
input[type="url"],
input[type="password"],
textarea,
select,
.fixed-author,
.location-tag-editor {
  min-height: 46px !important;
  border: 0 !important;
  border-radius: 12px !important;
  background: var(--ios-fill-2) !important;
  color: var(--ios-label) !important;
  box-shadow: none !important;
}

input[type="text"],
input[type="date"],
input[type="url"],
input[type="password"],
textarea,
select {
  padding: 11px 12px !important;
  font-size: 16px !important;
}

input:focus,
textarea:focus,
select:focus,
.location-tag-editor:focus-within {
  outline: none !important;
  box-shadow: inset 0 0 0 1.5px rgba(45,62,36,.30) !important;
  background: #fff !important;
}

input[readonly] {
  color: var(--ios-secondary) !important;
}

.fixed-author {
  padding: 10px 12px !important;
}

.author-name {
  font-size: 16px !important;
  font-weight: 600 !important;
}

.lock-chip {
  padding: 4px 7px !important;
  border-radius: 999px !important;
  background: rgba(118,118,128,.12) !important;
  color: var(--ios-secondary) !important;
  font-size: 9px !important;
  font-weight: 700 !important;
}

.ios-advanced-options {
  border-top: .5px solid var(--ios-separator-soft);
}

.ios-advanced-options > summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 50px;
  padding: 0 36px 0 14px;
  color: var(--ios-label);
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 560;
}

.ios-advanced-options > summary::-webkit-details-marker { display: none; }

.ios-advanced-options > summary span {
  margin-left: auto;
  color: var(--ios-tertiary);
  font-size: 11px;
  font-weight: 450;
}

.ios-advanced-options > summary::after {
  content: '';
  position: absolute;
  right: 17px;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--ios-tertiary);
  border-bottom: 1.5px solid var(--ios-tertiary);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .15s ease;
}

.ios-advanced-options[open] > summary::after {
  transform: rotate(225deg) translate(-1px,-1px);
}

.ios-advanced-body {
  border-top: .5px solid var(--ios-separator-soft);
}

.ios-advanced-body .field + .field {
  border-top: .5px solid var(--ios-separator-soft);
}

.pdf-logo-option {
  margin: 0 !important;
  padding: 12px 14px !important;
  border: 0 !important;
  border-top: .5px solid var(--ios-separator-soft) !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.pdf-logo-option-title {
  font-size: 14px !important;
  font-weight: 560 !important;
}

.toggle-switch {
  width: 48px !important;
  height: 28px !important;
}

.toggle-switch-track {
  background: #e5e5ea !important;
  box-shadow: none !important;
}

.toggle-switch input:checked + .toggle-switch-track {
  background: var(--ios-green) !important;
}

.legend-preview {
  display: flex !important;
  gap: 7px !important;
  margin: 0 !important;
  padding: 11px 12px 12px !important;
  border: 0 !important;
  border-top: .5px solid var(--ios-separator-soft) !important;
  border-radius: 0 !important;
  background: transparent !important;
  overflow-x: auto;
  scrollbar-width: none;
  font-size: 11.5px !important;
}

.legend-preview::-webkit-scrollbar { display: none; }

.legend-item {
  flex: 0 0 auto;
  gap: 6px !important;
  padding: 7px 9px;
  border-radius: 999px;
  background: var(--ios-fill-2);
  color: var(--ios-secondary);
}

.legend-item .dot {
  width: 8px !important;
  height: 8px !important;
  flex-basis: 8px !important;
  border: 0 !important;
}

.clients-card {
  overflow: hidden !important;
}

.clients-head {
  min-height: 50px;
  padding: 11px 14px !important;
  border-bottom: .5px solid var(--ios-separator-soft) !important;
}

.clients-head h2 {
  font-size: 17px !important;
  font-weight: 650 !important;
  letter-spacing: -.015em !important;
}

.clients-collapse-all,
.collapse-toggle,
.btn-small {
  min-height: 34px !important;
  border-radius: 10px !important;
  font-size: 12px !important;
}

.client-row {
  padding: 13px 14px !important;
  border-bottom: .5px solid var(--ios-separator-soft) !important;
  background: #fff !important;
  box-shadow: none !important;
}

.client-row.is-collapsed {
  background: #fff !important;
}

.client-row-title {
  margin-bottom: 10px !important;
}

.client-number {
  color: var(--ios-secondary) !important;
  font-size: 11px !important;
  font-weight: 650 !important;
}

.drag-handle {
  width: 30px !important;
  height: 30px !important;
  flex-basis: 30px !important;
  border-radius: 10px !important;
  background-color: var(--ios-fill-2) !important;
  background-image: radial-gradient(circle, #8e8e93 1.25px, transparent 1.4px) !important;
  background-size: 6px 6px !important;
}

.client-row-actions .btn-danger {
  background: rgba(201,52,52,.08) !important;
  color: var(--ios-red) !important;
}

.client-toolbar {
  grid-template-columns: minmax(0,1.08fr) minmax(120px,.92fr) !important;
  gap: 9px !important;
  margin-bottom: 10px !important;
}

.client-toolbar .field { min-width: 0; }

.client-row textarea {
  min-height: 142px !important;
  line-height: 1.5 !important;
}

.char-count {
  color: var(--ios-tertiary) !important;
  font-size: 10.5px !important;
}

.clients-add-footer {
  padding: 11px 14px 14px !important;
  border-top: 0 !important;
}

.add-client-bottom {
  min-height: 46px !important;
  border-radius: 14px !important;
  background: var(--ios-fill-2) !important;
  color: var(--ios-green) !important;
  font-size: 15px !important;
  font-weight: 650 !important;
}

.report-note-card {
  margin-top: 0 !important;
  padding: 14px !important;
}

.report-note-card textarea {
  min-height: 108px !important;
}

.btn {
  min-height: 44px;
  border-radius: 13px !important;
  font-weight: 620 !important;
  transition: transform .08s ease, opacity .12s ease !important;
}

.btn:active { transform: scale(.985) !important; }
.btn-primary { background: var(--ios-green) !important; color: #fff !important; }
.btn-secondary { background: var(--ios-fill) !important; color: var(--ios-label) !important; }
.btn-ghost { background: var(--ios-surface) !important; color: var(--ios-label) !important; border: .5px solid var(--ios-separator) !important; }
.btn-accent { background: var(--ios-green-fill) !important; color: var(--ios-green) !important; }

.mobile-actionbar {
  padding: 9px 12px calc(9px + env(safe-area-inset-bottom, 0px)) !important;
  border-top: .5px solid var(--ios-separator) !important;
  background: rgba(249,249,251,.985) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.mobile-actionbar-inner {
  grid-template-columns: .72fr 1.28fr !important;
  gap: 8px !important;
}

.mobile-actionbar .btn {
  min-height: 50px !important;
  border-radius: 14px !important;
  font-size: 15px !important;
}

.mobile-actionbar .btn-primary {
  font-weight: 690 !important;
}

.edit-banner {
  margin: 0 0 14px !important;
  padding: 11px 12px !important;
  border: 0 !important;
  border-radius: 14px !important;
  background: var(--ios-green-fill) !important;
  color: #435139 !important;
}

/* Excursion UI follows the same inset-grouped iOS language. */
.excursion-card {
  margin-top: 0 !important;
  padding: 14px !important;
}

.excursion-head { margin-bottom: 12px !important; }
.excursion-head h2 { font-size: 17px !important; font-weight: 650 !important; }

.excursion-layout-switch {
  gap: 3px !important;
  padding: 3px !important;
  border: 0 !important;
  border-radius: 10px !important;
  background: rgba(118,118,128,.12) !important;
}

.excursion-layout-btn {
  min-height: 32px;
  padding: 7px 10px !important;
  border-radius: 8px !important;
  font-size: 13px !important;
  font-weight: 560 !important;
}

.excursion-layout-btn.active {
  background: #fff !important;
  box-shadow: 0 .5px 2px rgba(0,0,0,.15) !important;
}

.excursion-meta-grid { gap: 10px !important; }

.location-tag-editor { padding: 6px 8px !important; }
.location-tag { border: 0 !important; background: var(--ios-green-fill) !important; color: #46533b !important; }
.location-tag-remove { background: rgba(45,62,36,.08) !important; }

.excursion-typography-panel {
  gap: 10px !important;
  padding: 12px !important;
  border: 0 !important;
  border-radius: 16px !important;
  background: var(--ios-surface-2) !important;
}

.excursion-typography-title {
  color: var(--ios-secondary) !important;
  font-size: 11px !important;
  font-weight: 650 !important;
}

.excursion-color-control input[type="color"] {
  border: 0 !important;
  background: var(--ios-fill-2) !important;
}

.excursion-report { min-height: 360px !important; }

.excursion-timeline-block {
  border: .5px solid var(--ios-separator-soft) !important;
  border-radius: 14px !important;
  box-shadow: none !important;
}

.excursion-timeline-block-head {
  background: var(--ios-surface-2) !important;
  border-bottom: .5px solid var(--ios-separator-soft) !important;
}

/* History becomes a native-feeling iOS sheet/list. */
.modal-backdrop {
  background: rgba(0,0,0,.28) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.modal {
  border-radius: 22px 22px 0 0 !important;
  background: var(--ios-bg) !important;
  box-shadow: 0 -8px 30px rgba(0,0,0,.12) !important;
}

.modal-head {
  min-height: 54px;
  padding: 10px 14px !important;
  border-bottom: .5px solid var(--ios-separator) !important;
  background: rgba(249,249,251,.98) !important;
}

.modal-head h2 { font-size: 17px !important; font-weight: 650 !important; }
.modal-body { padding: 12px 12px calc(18px + env(safe-area-inset-bottom,0px)) !important; }
.history-tools { background: var(--ios-bg) !important; }
.history-item {
  gap: 10px !important;
  padding: 13px !important;
  border: 0 !important;
  border-radius: 16px !important;
  background: #fff !important;
}

.history-actions .btn { min-height: 38px !important; }

.empty {
  border: 0 !important;
  background: #fff !important;
  border-radius: 16px !important;
}

/* Report type chooser: bottom sheet on iPhone, cleaner list-style cards. */
.report-type-backdrop {
  align-items: flex-end !important;
  padding: 0 !important;
  background: rgba(0,0,0,.28) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.report-type-panel {
  width: 100% !important;
  max-height: 88dvh !important;
  padding: 18px 14px calc(16px + env(safe-area-inset-bottom,0px)) !important;
  border: 0 !important;
  border-radius: 24px 24px 0 0 !important;
  background: var(--ios-bg) !important;
  box-shadow: 0 -8px 30px rgba(0,0,0,.12) !important;
}

.type-brand { margin-bottom: 8px !important; color: #687254 !important; font-size: 10px !important; }
.report-type-panel h2 { font-size: 30px !important; font-weight: 720 !important; }
.type-intro { margin: 8px 0 14px !important; color: var(--ios-secondary) !important; font-size: 13px !important; }
.type-options { gap: 8px !important; }
.type-card {
  min-height: 0 !important;
  padding: 14px !important;
  border: 0 !important;
  border-radius: 16px !important;
  background: #fff !important;
  box-shadow: none !important;
  gap: 10px !important;
}
.type-card.excursion { background: #fff !important; }
.type-card:hover { transform: none !important; border-color: transparent !important; box-shadow: none !important; }
.type-card-title { font-size: 18px !important; font-weight: 650 !important; }
.type-card-copy { margin-top: 5px !important; font-size: 12.5px !important; line-height: 1.4 !important; }
.type-card-action { font-size: 13px !important; font-weight: 620 !important; }

/* PWA settings and quick actions use iOS sheet geometry. */
.pwa-modal-backdrop {
  align-items: flex-end !important;
  padding: 0 !important;
  background: rgba(0,0,0,.28) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.pwa-modal {
  width: 100% !important;
  max-height: 88dvh !important;
  padding: 16px 14px calc(16px + env(safe-area-inset-bottom,0px)) !important;
  border: 0 !important;
  border-radius: 24px 24px 0 0 !important;
  background: var(--ios-bg) !important;
  box-shadow: 0 -8px 30px rgba(0,0,0,.12) !important;
}

.pwa-modal-head {
  margin-bottom: 12px !important;
  align-items: center !important;
}

.pwa-modal-head h3 {
  margin: 2px 0 0 !important;
  font-size: 24px !important;
  font-weight: 720 !important;
}

.pwa-kicker { color: #687254 !important; font-size: 10px !important; font-weight: 700 !important; }
.pwa-close {
  min-height: 36px;
  padding: 7px 11px !important;
  border: 0 !important;
  border-radius: 999px !important;
  background: rgba(118,118,128,.12) !important;
  font-size: 13px !important;
}
.pwa-copy { font-size: 14px !important; line-height: 1.45 !important; color: var(--ios-secondary) !important; }
.pwa-field > span { font-size: 12px !important; color: var(--ios-secondary) !important; font-weight: 620 !important; }
.pwa-note, .pwa-draft-meta { background: #fff !important; border-radius: 14px !important; color: var(--ios-secondary) !important; }

.ios-quick-actions {
  display: grid;
  gap: 8px;
}

.ios-quick-action {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border: 0;
  border-radius: 14px;
  background: #fff;
  color: var(--ios-label);
  font: 560 16px/1.2 var(--ios-ui-font);
  text-align: left;
}

.ios-quick-action > span:last-child {
  color: var(--ios-tertiary);
  font-size: 17px;
}

.ios-quick-action.destructive { color: var(--ios-red); }

.pwa-mini-toast,
.toast {
  border-radius: 14px !important;
  background: rgba(28,28,30,.94) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.16) !important;
}

.busy-backdrop {
  background: rgba(0,0,0,.22) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.busy-card {
  width: min(88vw, 360px) !important;
  padding: 20px !important;
  border: 0 !important;
  border-radius: 20px !important;
  box-shadow: 0 16px 40px rgba(0,0,0,.12) !important;
}

.busy-spinner {
  width: 34px !important;
  height: 34px !important;
  border-width: 3px !important;
}

@media (max-width: 719px) {
  .ios-change-type-action { display: none !important; }
  .top-actions { flex-wrap: nowrap !important; }
  .top-actions .btn { flex: 0 0 auto !important; }
  .top-actions .ios-history-action,
  .top-actions .ios-new-action { padding-inline: 13px !important; }

  .help,
  .pdf-logo-option-help,
  .location-tag-help,
  .excursion-auto-help,
  .excursion-typography-help {
    display: none !important;
  }

  .ios-advanced-options > summary span { display: none; }

  .client-row-title-main { gap: 7px !important; }
  .client-row-summary { margin-left: 37px !important; flex-basis: calc(100% - 37px) !important; }
  .client-summary-name { max-width: 116px !important; }

  .collapse-toggle {
    min-width: 34px !important;
    width: 34px !important;
    padding: 7px !important;
    border: 0 !important;
    background: var(--ios-fill-2) !important;
  }

  .client-row-actions .btn-danger {
    min-width: 34px !important;
    width: 34px !important;
    padding: 0 !important;
    overflow: hidden;
    color: transparent !important;
    position: relative;
  }

  .client-row-actions .btn-danger::after {
    content: '−';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--ios-red);
    font-size: 22px;
    font-weight: 400;
  }

  .excursion-meta-grid { grid-template-columns: 1fr !important; }
  .excursion-typography-panel { grid-template-columns: 1fr !important; }

  .pwa-actions {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  .pwa-actions .btn { width: 100%; }
}

@media (min-width: 720px) {
  .app-shell { padding-top: 22px !important; }
  .ios-section-label { margin-left: 18px; }
  .meta-card { padding: 0 !important; }
  .meta-grid { grid-template-columns: repeat(2,minmax(0,1fr)) !important; }
  .meta-card .ios-primary-meta > .field + .field { border-top: 0 !important; border-left: .5px solid var(--ios-separator-soft); }
  .ios-advanced-body .meta-grid .field + .field { border-top: 0 !important; border-left: .5px solid var(--ios-separator-soft); }
  .legend-preview { flex-wrap: wrap; }
}

@media (min-width: 860px) {
  .app-shell { width: min(100%, 980px) !important; padding-bottom: 70px !important; }
  .topbar { align-items: flex-start !important; }
  .top-actions { justify-content: flex-end !important; }
  .report-type-backdrop, .pwa-modal-backdrop { align-items: center !important; padding: 18px !important; }
  .report-type-panel { width: min(720px,100%) !important; border-radius: 24px !important; padding-bottom: 20px !important; }
  .pwa-modal { width: min(560px,100%) !important; border-radius: 24px !important; padding-bottom: 18px !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

.ios-quick-action:disabled {
  color: var(--ios-tertiary);
  cursor: default;
  opacity: .72;
}

/* Preserve V10.3 report-type visibility even when iOS display overrides use !important. */
.client-only-hidden,
.legend-preview.client-only-hidden {
  display: none !important;
}


/* v2.5: keep sheets fully usable above the iPhone home indicator. */
.report-type-panel,
.pwa-modal {
  overflow-y: auto !important;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}