/* Modular dashboard: responsive placement, editable content and utility widgets. */
.section-intro { position: relative; }
.widget-toolbar {
  position: static;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 56px;
  padding: 0 2px 8px;
}
.widget-toolbar-button,
.widget-icon-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--nav-line);
  border-radius: 999px;
  background: color-mix(in srgb,var(--nav-card) 86%,transparent);
  color: var(--nav-ink);
  font: 600 12px/1 var(--font-sans);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,.035);
  transition: transform 380ms cubic-bezier(.16,1,.3,1),background-color 250ms ease,box-shadow 350ms ease;
}
.widget-toolbar-button:hover,
.widget-icon-button:hover { background: var(--nav-card); box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); }
.widget-toolbar-button:active,
.widget-icon-button:active { transform: scale(.96); }
.widget-toolbar-button.primary { border-color: transparent; background: var(--nav-blue); color: #fff; }
.widget-toolbar-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.ai-row.widget-grid { align-items: start; }
.ai-row.widget-grid {
  content-visibility: visible !important;
  contain-intrinsic-size: none !important;
}
.widget-grid > [data-widget-id] { grid-column: span var(--widget-span,12); margin: 0 !important; animation: widgetAppear .62s cubic-bezier(.16,1,.3,1) both; }
.widget-grid > [data-size="small"] { --widget-span: 4; }
.widget-grid > [data-size="wide"] { --widget-span: 8; }
.widget-grid > [data-size="full"] { --widget-span: 12; }
@keyframes widgetAppear { from { opacity: 0; transform: translateY(20px) scale(.985); } to { opacity: 1; transform: none; } }

.widget-card {
  min-height: 260px;
  overflow: hidden;
  background: var(--nav-card) !important;
  border: 1px solid color-mix(in srgb,var(--nav-line) 72%,transparent) !important;
  border-radius: 30px !important;
  box-shadow: var(--nav-card-shadow) !important;
  color: var(--nav-ink);
  isolation: isolate;
}
.widget-card-header {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 28px 12px;
}
.widget-card-title { display: flex; align-items: center; gap: 10px; color: var(--nav-ink); font-size: 14px; font-weight: 650; }
.widget-card-title svg { width: 20px; height: 20px; fill: none; stroke: var(--nav-blue); stroke-width: 1.7; }
.widget-card-subtitle { color: var(--nav-tertiary); font-size: 11px; font-weight: 500; }
.widget-card-body { padding: 10px 28px 28px; }
.widget-icon-button { width: 32px; min-height: 32px; padding: 0; border: 0; background: var(--nav-page); color: var(--nav-blue); font-size: 19px; }
.widget-icon-button.danger { color: #ff3b30; }

.widget-grid .countdown-card .shortcuts-header,
.widget-grid .exam-card .exam-sidebar-header { display: flex; align-items: center; justify-content: space-between; }
.widget-header-actions { display: flex; align-items: center; gap: 7px; }
.widget-grid .countdown-card .shortcuts-body {
  display: grid !important;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 12px;
  max-height: 430px;
  overflow: auto;
}
.widget-countdown-item { position: relative; min-width: 0; }
.widget-countdown-item .countdown-box-label { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.widget-item-actions {
  position: absolute;
  z-index: 3;
  right: 8px;
  top: 8px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 220ms ease,transform 320ms cubic-bezier(.16,1,.3,1);
}
.widget-countdown-item:hover .widget-item-actions,
.exam-item:hover .widget-item-actions,
.widget-editing .widget-item-actions { opacity: 1; transform: none; }
.widget-item-action {
  appearance: none;
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: color-mix(in srgb,var(--nav-card) 92%,transparent);
  color: var(--nav-secondary);
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 3px 12px rgba(0,0,0,.09);
}
.widget-item-action:hover { color: var(--nav-blue); }
.widget-item-action.delete:hover { color: #ff3b30; }
.widget-grid .exam-item { position: relative; padding-right: 58px !important; }
.widget-grid .exam-item .widget-item-actions { right: 10px; top: 10px; }
.widget-grid .exam-item-days { margin-right: 4px; }
.widget-empty {
  grid-column: 1/-1;
  min-height: 150px;
  display: grid;
  place-items: center;
  padding: 30px;
  border: 1px dashed var(--nav-line);
  border-radius: 22px;
  color: var(--nav-tertiary);
  text-align: center;
  font-size: 13px;
  line-height: 1.6;
}

.widget-edit-controls {
  position: absolute;
  z-index: 18;
  top: 12px;
  right: 12px;
  display: none;
  align-items: center;
  gap: 5px;
  padding: 5px;
  border: 1px solid var(--nav-line);
  border-radius: 13px;
  background: color-mix(in srgb,var(--nav-card) 90%,transparent);
  box-shadow: 0 10px 28px rgba(0,0,0,.14);
  backdrop-filter: blur(18px);
}
.widget-editing .widget-edit-controls { display: flex; animation: controlIn .35s cubic-bezier(.16,1,.3,1); }
@keyframes controlIn { from { opacity: 0; transform: translateY(-6px) scale(.9); } }
.widget-edit-control {
  appearance: none;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--nav-secondary);
  font-size: 14px;
  cursor: pointer;
}
.widget-edit-control:hover { background: var(--nav-page); color: var(--nav-blue); }
.widget-edit-control.drag-handle { cursor: grab; font-size: 17px; }
.widget-edit-control.hide-control:hover { color: #ff3b30; }
.widget-editing [data-widget-id] {
  outline: 1.5px dashed color-mix(in srgb,var(--nav-blue) 35%,transparent);
  outline-offset: 4px;
  transform: none !important;
  cursor: default;
}
.widget-editing [data-widget-id].widget-dragging { opacity: .42; transform: scale(.97) !important; }
.widget-editing [data-widget-id].widget-drop-target { outline: 2px solid var(--nav-blue); }


.day-widget-body { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 26px; }
.day-progress-orb {
  position: relative;
  width: 148px;
  height: 148px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--nav-blue) var(--day-progress,0%),var(--nav-page) 0);
  box-shadow: inset 0 0 28px rgba(41,151,255,.08),0 14px 34px rgba(0,0,0,.08);
}
.day-progress-orb::before { content:""; position:absolute; inset:9px; border-radius:50%; background:var(--nav-card); }
.day-progress-value { position: relative; text-align: center; }
.day-progress-value strong { display: block; color: var(--nav-ink); font-size: 40px; letter-spacing: -.055em; }
.day-progress-value span { color: var(--nav-tertiary); font-size: 11px; }
.day-stats { display: grid; gap: 12px; }
.day-stat { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 11px; border-bottom: 1px solid var(--nav-line); color: var(--nav-secondary); font-size: 12px; }
.day-stat:last-child { border-bottom: 0; }
.day-stat strong { color: var(--nav-ink); font-weight: 600; }

.widget-dialog-backdrop {
  position: fixed;
  z-index: 300;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,.38);
  backdrop-filter: blur(18px) saturate(130%);
}
.widget-dialog-backdrop.open { display: flex; animation: dialogFade .25s ease; }
.widget-dialog {
  width: min(460px,100%);
  max-height: min(720px,calc(100vh - 40px));
  overflow: auto;
  padding: 28px;
  border: 1px solid color-mix(in srgb,var(--nav-line) 82%,transparent);
  border-radius: 28px;
  background: color-mix(in srgb,var(--nav-card) 94%,transparent);
  color: var(--nav-ink);
  box-shadow: 0 32px 90px rgba(0,0,0,.3);
  animation: dialogRise .48s cubic-bezier(.16,1,.3,1);
}
@keyframes dialogFade { from { opacity: 0; } }
@keyframes dialogRise { from { opacity: 0; transform: translateY(28px) scale(.95); } }
.widget-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.widget-dialog-title { margin: 0; font-size: 24px; font-weight: 650; letter-spacing: -.035em; }
.widget-dialog-description { margin: 7px 0 0; color: var(--nav-secondary); font-size: 13px; line-height: 1.5; }
.widget-dialog-close { width: 32px; height: 32px; flex: 0 0 auto; border: 0; border-radius: 50%; background: var(--nav-page); color: var(--nav-secondary); font-size: 17px; cursor: pointer; }
.widget-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.widget-form-field { display: grid; gap: 7px; }
.widget-form-field.full { grid-column: 1/-1; }
.widget-form-field label { color: var(--nav-secondary); font-size: 12px; font-weight: 600; }
.widget-form-field input,
.widget-form-field select {
  width: 100%;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--nav-line);
  border-radius: 12px;
  outline: none;
  background: var(--nav-page);
  color: var(--nav-ink);
  font: 500 14px var(--font-sans);
}
.widget-form-field input:focus,
.widget-form-field select:focus { border-color: var(--nav-blue); box-shadow: 0 0 0 4px color-mix(in srgb,var(--nav-blue) 14%,transparent); }
.widget-checkbox { display: flex; align-items: center; gap: 9px; margin-top: 2px; color: var(--nav-secondary); font-size: 13px; }
.widget-checkbox input { width: 18px; height: 18px; accent-color: var(--nav-blue); }
.widget-dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 26px; }
.widget-dialog-actions .danger-action { margin-right: auto; color: #ff3b30; }

.module-shelf { display: grid; gap: 10px; }
.module-shelf-item { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid var(--nav-line); border-radius: 17px; background: var(--nav-page); }
.module-shelf-icon { display: grid; width: 42px; height: 42px; place-items: center; flex: 0 0 auto; border-radius: 13px; background: color-mix(in srgb,var(--nav-blue) 10%,var(--nav-card)); color: var(--nav-blue); font-size: 19px; }
.module-shelf-copy { min-width: 0; flex: 1; }
.module-shelf-copy strong { display: block; color: var(--nav-ink); font-size: 14px; }
.module-shelf-copy span { display: block; margin-top: 3px; color: var(--nav-tertiary); font-size: 11px; }

@media (max-width: 900px) {
  .widget-grid > [data-size="small"], .widget-grid > [data-size="wide"] { --widget-span: 6; }
  .widget-toolbar { margin-top: 40px; }
  .day-widget-body { grid-template-columns: 120px 1fr; gap: 16px; }
  .day-progress-orb { width: 118px; height: 118px; }
}
@media (max-width: 640px) {
  .ai-row.widget-grid { align-items: stretch !important; }
  .widget-grid > [data-widget-id] { width: 100% !important; max-width: none !important; }
  .widget-grid > [data-widget-id] { --widget-span: 12 !important; }
  .widget-card { min-height: 0; border-radius: 24px !important; }
  .widget-card-header { min-height: 62px; padding: 20px 20px 10px; }
  .widget-card-body { padding: 10px 20px 22px; }
  .widget-toolbar { justify-content: stretch; padding-inline: 0; }
  .widget-toolbar .widget-toolbar-button { flex: 1; }
  .widget-grid .countdown-card .shortcuts-body { grid-template-columns: repeat(2,minmax(0,1fr)); max-height: 460px; }
  .widget-editing .widget-item-actions { opacity: 1; transform: none; }
  .widget-edit-controls { right: 8px; top: 8px; }
  .widget-edit-control.drag-handle { display: none; }
  .day-widget-body { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .day-stats { width: 100%; }
  .widget-form-grid { grid-template-columns: 1fr; }
  .widget-form-field.full { grid-column: auto; }
  .widget-dialog { padding: 22px; border-radius: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .widget-grid > [data-widget-id],.widget-dialog,.widget-dialog-backdrop.open { animation: none !important; }
}

/* Unified geometry and border rendering. One radius scale prevents mixed shapes. */
:root {
  --ui-radius-control: 14px;
  --ui-radius-search: 20px;
  --ui-radius-inset: 20px;
  --ui-radius-card: 28px;
  --ui-radius-dialog: 26px;
  --ui-border-soft: rgba(0,0,0,.065);
  --ui-border-control: rgba(0,0,0,.12);
  --ui-border-highlight: rgba(255,255,255,.76);
}
[data-theme="dark"] {
  --ui-border-soft: rgba(255,255,255,.105);
  --ui-border-control: rgba(255,255,255,.16);
  --ui-border-highlight: rgba(255,255,255,.12);
}
.widget-grid > .widget-card {
  border: 1px solid var(--ui-border-soft) !important;
  border-radius: var(--ui-radius-card) !important;
  background-clip: padding-box !important;
  box-shadow: inset 0 1px 0 var(--ui-border-highlight),var(--nav-card-shadow) !important;
}
.countdown-box,
#countdown-box-holiday,
.module-shelf-item { border-radius: var(--ui-radius-inset) !important; }
.search-box {
  min-height: 60px !important;
  padding: 6px !important;
  border: 1px solid rgba(255,255,255,.7) !important;
  border-radius: var(--ui-radius-search) !important;
  background-clip: padding-box !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.62),0 16px 44px rgba(0,0,0,.18) !important;
}
[data-theme="dark"] .search-box {
  border-color: var(--ui-border-control) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08),0 18px 48px rgba(0,0,0,.32) !important;
}
.search-box::before { inset: -1px !important; border-radius: calc(var(--ui-radius-search) + 1px) !important; opacity: .28 !important; }
.engine-btn,
.search-submit { min-height: 46px !important; border-radius: var(--ui-radius-control) !important; }
.engine-btn { border: 1px solid transparent !important; }
.search-submit { border: 1px solid rgba(0,0,0,.04) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.24) !important; }
.engine-dropdown,
.dropdown { border: 1px solid var(--ui-border-control) !important; border-radius: var(--ui-radius-control) !important; background-clip: padding-box !important; }
.widget-toolbar-button { border-color: var(--ui-border-control); }
.widget-icon-button { border: 1px solid var(--ui-border-soft); border-radius: 11px; }
.widget-form-field input,
.widget-form-field select,
.modal-row input,
.modal-row select {
  border: 1px solid var(--ui-border-control) !important;
  border-radius: var(--ui-radius-control) !important;
  background-clip: padding-box !important;
  box-shadow: inset 0 1px 0 var(--ui-border-highlight);
}
.widget-dialog,
.modal {
  border: 1px solid var(--ui-border-soft) !important;
  border-radius: var(--ui-radius-dialog) !important;
  background-clip: padding-box !important;
  box-shadow: inset 0 1px 0 var(--ui-border-highlight),0 30px 90px rgba(0,0,0,.28) !important;
}
.widget-edit-controls { border-color: var(--ui-border-control); }
.widget-editing .widget-content-action { visibility: hidden; }
@media (max-width:640px) {
  .widget-grid > .widget-card { border-radius: 24px !important; }
  .search-box { min-height: 58px !important; border-radius: 18px !important; }
  .search-box::before { border-radius: 19px !important; }
  .engine-btn,.search-submit { min-height: 44px !important; height: 44px !important; flex-shrink: 0; border-radius: 13px !important; }
  .widget-dialog,.modal { border-radius: 24px !important; }
}

/* 2026-07-18 refinement: stable surfaces, balanced widget rows and a truly rounded search focus state. */
:root {
  --widget-surface: #fff;
  --widget-page: #f5f5f7;
  --widget-border: rgba(0,0,0,.085);
  --widget-border-hover: rgba(0,0,0,.13);
  --widget-shadow: 0 1px 2px rgba(0,0,0,.03),0 10px 28px rgba(0,0,0,.045);
}
[data-theme="dark"] {
  --widget-surface: #1c1c1e;
  --widget-page: #000;
  --widget-border: rgba(255,255,255,.13);
  --widget-border-hover: rgba(255,255,255,.19);
  --widget-shadow: 0 1px 2px rgba(0,0,0,.38),0 12px 32px rgba(0,0,0,.28);
}

.dashboard-stage,
.dashboard-inner,
.ai-row.widget-grid {
  background: var(--widget-page) !important;
}
.dashboard-stage::before { display: none !important; }
.ai-row.widget-grid {
  align-items: stretch !important;
  grid-auto-flow: row !important;
  isolation: isolate;
}
.widget-grid > [data-widget-id] {
  align-self: stretch;
  height: 100%;
}
.widget-grid > [data-widget-id][hidden] { display: none !important; }
.widget-grid > [data-size="third"] { --widget-span: 4; }
.widget-grid > [data-size="half"] { --widget-span: 6; }
.widget-grid > [data-size="full"] { --widget-span: 12; }
.widget-grid > [data-size="small"] { --widget-span: 4; }
.widget-grid > [data-size="wide"] { --widget-span: 8; }

.widget-grid > .widget-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  background: var(--widget-surface) !important;
  border: 1px solid var(--widget-border) !important;
  box-shadow: var(--widget-shadow) !important;
}
.widget-card > .shortcuts-body,
.widget-card > .exam-list,
.widget-card > .widget-card-body { flex: 1; }
.widget-card::after { display: none !important; }
.motion-ready .widget-grid > .widget-card.motion-card:hover {
  border-color: var(--widget-border-hover) !important;
  background: var(--widget-surface) !important;
  box-shadow: 0 2px 5px rgba(0,0,0,.035),0 14px 34px rgba(0,0,0,.065) !important;
}
[data-theme="dark"] .motion-ready .widget-grid > .widget-card.motion-card:hover {
  box-shadow: 0 2px 5px rgba(0,0,0,.35),0 14px 34px rgba(0,0,0,.36) !important;
}

/* The day module keeps the same centered information rhythm as the dashboard. */
.day-widget { min-height: 430px; }
.day-widget .widget-card-body { display: grid; align-items: center; }
.day-widget-body {
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 18px;
  text-align: center;
}
.day-progress-orb { width: 128px; height: 128px; }
.day-stats { width: 100%; max-width: 250px; }

/* Focus belongs to the rounded shell, never to a square browser outline on the input. */
.search-box {
  min-height: 62px !important;
  padding: 7px !important;
  border-radius: 31px !important;
  background: rgba(255,255,255,.90) !important;
  border-color: rgba(255,255,255,.68) !important;
  overflow: visible;
}
[data-theme="dark"] .search-box { background: rgba(28,28,30,.90) !important; }
.search-box::before,
.search-box::after { border-radius: inherit !important; }
.search-box:focus-within {
  border-color: rgba(41,151,255,.82) !important;
  box-shadow: 0 20px 58px rgba(0,0,0,.22),0 0 0 4px rgba(41,151,255,.20) !important;
}
.search-input,
.search-input:focus,
.search-input:focus-visible {
  appearance: none;
  -webkit-appearance: none;
  border: 0 !important;
  outline: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.engine-btn,
.search-submit {
  min-height: 48px !important;
  border-radius: 24px !important;
}
.engine-dropdown { border-radius: 18px !important; }

.module-shelf-item {
  border-color: var(--widget-border) !important;
  background: var(--widget-surface) !important;
}
.widget-dialog:has(.module-shelf) { max-height: min(820px,calc(100vh - 40px)); }
.module-shelf-item.is-hidden { background: var(--widget-page) !important; }
.module-shelf-state {
  flex: 0 0 auto;
  color: var(--nav-tertiary);
  font-size: 11px;
  font-weight: 600;
}
.module-shelf-item:not(.is-hidden) .module-shelf-state { color: #248a3d; }
.module-shelf-item .remove-action { color: #d70015; }
.widget-edit-control.hide-control { color: #d70015; }

@media (max-width: 900px) {
  .widget-grid > [data-size="third"],
  .widget-grid > [data-size="half"] { --widget-span: 6; }
  .day-widget { min-height: 390px; }
}
@media (max-width: 640px) {
  .widget-grid > [data-size] { --widget-span: 12 !important; }
  .day-widget { min-height: 0; }
  .search-box { min-height: 58px !important; padding: 6px !important; border-radius: 29px !important; }
  .engine-btn,.search-submit { min-height: 46px !important; height: 46px !important; border-radius: 23px !important; }
  .module-shelf-item { flex-wrap: wrap; }
  .module-shelf-copy { flex-basis: calc(100% - 60px); }
  .module-shelf-state { margin-left: 56px; }
}

/* Search engine chooser: real site identities with a resilient letter fallback. */
.engine-btn { min-width: 142px; justify-content: flex-start; gap: 8px !important; }
.engine-btn #engine-label { max-width: 96px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.engine-chevron { margin-left: auto; transition: transform 280ms cubic-bezier(.16,1,.3,1); }
.engine-btn[aria-expanded="true"] .engine-chevron { transform: rotate(180deg); }
.engine-brand-mark {
  --engine-color: var(--nav-blue);
  position: relative;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.07);
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
}
.engine-brand-mark img { width: 19px; height: 19px; object-fit: contain; }
.engine-brand-fallback { color: var(--engine-color); font-size: 13px; font-weight: 750; }
.engine-dropdown {
  width: min(390px,calc(100vw - 32px));
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 8px;
  padding: 10px !important;
  border-color: var(--widget-border) !important;
  background: color-mix(in srgb,var(--widget-surface) 94%,transparent) !important;
  box-shadow: 0 24px 64px rgba(0,0,0,.20) !important;
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
}
.engine-dropdown.open { display: grid !important; }
.engine-option {
  appearance: none;
  position: relative;
  width: auto !important;
  height: 54px !important;
  justify-content: flex-start !important;
  gap: 10px;
  margin: 0 !important;
  padding: 7px 10px !important;
  border: 1px solid transparent !important;
  border-radius: 15px !important;
  background: transparent !important;
  color: var(--nav-ink) !important;
  font: 600 13px/1 var(--font-sans) !important;
  box-shadow: none !important;
}
.engine-option:hover { transform: none !important; background: var(--widget-page) !important; }
.engine-option.active {
  outline: 0 !important;
  border-color: color-mix(in srgb,var(--nav-blue) 22%,transparent) !important;
  background: color-mix(in srgb,var(--nav-blue) 9%,var(--widget-surface)) !important;
}
.engine-option .engine-brand-mark { width: 34px; height: 34px; border-radius: 11px; }
.engine-option .engine-brand-mark img { width: 22px; height: 22px; }
.engine-option-check { width: 17px !important; height: 17px !important; margin-left: auto; fill: none; stroke: var(--nav-blue); stroke-width: 2; opacity: 0; }
.engine-option.active .engine-option-check { opacity: 1; }

/* One icon system for every widget: 20px, rounded stroke, Apple blue. */
.module-line-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.widget-title-icon,
.shortcuts-header-left > .module-line-icon { display: inline-grid; color: var(--nav-blue); flex: 0 0 auto; }
.module-shelf-icon .module-line-icon { width: 21px; height: 21px; color: var(--nav-blue); }

/* The remaining local-first calendar uses the shared card geometry. */
.calendar-widget { min-height: 430px; }
.calendar-widget .widget-card-body { display: flex; min-height: 0; flex-direction: column; }
.calendar-today { align-self: center; margin-top: 12px; padding: 6px 10px; border: 0; border-radius: 10px; background: transparent; color: var(--nav-blue); font: 600 11px/1 var(--font-sans); cursor: pointer; }
.calendar-today:hover { background: color-mix(in srgb,var(--nav-blue) 9%,transparent); }

.calendar-toolbar { display: flex; align-items: center; justify-content: space-between; }
.calendar-toolbar strong { color: var(--nav-ink); font-size: 16px; letter-spacing: -.02em; }
.calendar-toolbar button { appearance: none; display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--widget-border); border-radius: 11px; background: var(--widget-page); color: var(--nav-ink); font-size: 23px; cursor: pointer; }
.calendar-weekdays,.calendar-grid { display: grid; grid-template-columns: repeat(7,1fr); text-align: center; }
.calendar-weekdays { margin-top: 17px; color: var(--nav-tertiary); font-size: 10px; font-weight: 650; }
.calendar-grid { flex: 1; margin-top: 8px; row-gap: 5px; }
.calendar-day { display: grid; min-height: 30px; place-items: center; border-radius: 10px; color: var(--nav-secondary); font-size: 12px; font-weight: 550; }
.calendar-day.is-weekend { color: var(--nav-tertiary); }
.calendar-day.is-today { background: var(--nav-blue); color: #fff; font-weight: 700; box-shadow: 0 5px 14px color-mix(in srgb,var(--nav-blue) 28%,transparent); }

@media (max-width: 900px) {
  .calendar-widget { min-height: 390px; }
}
@media (max-width: 640px) {
  .engine-btn { min-width: 104px; padding: 0 10px !important; }
  .engine-btn #engine-label { max-width: 52px; }
  .engine-brand-mark { width: 26px; height: 26px; border-radius: 8px; }
  .engine-dropdown { left: -1px !important; grid-template-columns: 1fr; }
  .engine-option { height: 50px !important; }
  .calendar-widget { min-height: 0; }
}

/* Hover stays optically neutral: motion without a new card colour or exposed 3D edge. */
.motion-ready .widget-grid > .widget-card.motion-card:hover {
  transform: translateY(-2px) !important;
  border-color: var(--widget-border) !important;
  background-color: var(--widget-surface) !important;
  box-shadow: 0 2px 5px rgba(0,0,0,.03),0 14px 34px rgba(0,0,0,.06) !important;
}
[data-theme="dark"] .motion-ready .widget-grid > .widget-card.motion-card:hover {
  box-shadow: 0 2px 5px rgba(0,0,0,.32),0 14px 34px rgba(0,0,0,.34) !important;
}
.widget-grid > .motion-card::before { display: none !important; animation: none !important; }

/* Local academic imports: quiet data density with the same surface system. */
.schedule-widget { min-height: 390px; }
.academic-import-button {
  appearance: none;
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid var(--widget-border);
  border-radius: 12px;
  background: var(--widget-page);
  color: var(--nav-blue);
  font: 650 11px/1 var(--font-sans);
  cursor: pointer;
  transition: transform 90ms ease,background-color 180ms ease,border-color 180ms ease;
}
.academic-import-button:hover { border-color: color-mix(in srgb,var(--nav-blue) 25%,var(--widget-border)); background: color-mix(in srgb,var(--nav-blue) 7%,var(--widget-page)); }
.academic-import-button:active { transform: scale(.96); }
.academic-import-button .module-line-icon { width: 16px; height: 16px; }
.academic-module-body { min-height: 250px; }
.schedule-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.schedule-toolbar-end,.schedule-week-controls { display: flex; align-items: center; gap: 7px; }
.schedule-view-controls { display: inline-grid; grid-template-columns: repeat(2,1fr); padding: 3px; border: 1px solid var(--widget-border); border-radius: 12px; background: var(--widget-page); }
.schedule-view-controls button { min-width: 58px; height: 30px; padding: 0 12px; border: 0; border-radius: 9px; background: transparent; color: var(--nav-secondary); font: 650 11px/1 var(--font-sans); cursor: pointer; transition: color 160ms ease,background-color 160ms ease,box-shadow 160ms ease,transform 90ms ease; }
.schedule-view-controls button.active { background: var(--widget-surface); color: var(--nav-ink); box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.schedule-view-controls button:active,.schedule-date-button:active,.schedule-week-controls button:active { transform: scale(.95); }
.schedule-week-controls { padding: 3px; border: 1px solid var(--widget-border); border-radius: 12px; background: var(--widget-page); }
.schedule-week-controls button { width: 30px; height: 30px; padding: 0; border: 0; border-radius: 9px; background: transparent; color: var(--nav-blue); font: 600 19px/1 var(--font-sans); cursor: pointer; }
.schedule-week-controls button:disabled { color: var(--nav-tertiary); cursor: default; opacity: .45; }
.schedule-week-controls select { height: 30px; padding: 0 23px 0 8px; border: 0; outline: 0; background: transparent; color: var(--nav-ink); font: 650 11px/1 var(--font-sans); cursor: pointer; }
.schedule-week-controls select:focus,
.schedule-week-controls select:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}
.schedule-week-controls:focus-within {
  border-color: color-mix(in srgb,var(--nav-blue) 34%,var(--widget-border));
  box-shadow: 0 0 0 3px color-mix(in srgb,var(--nav-blue) 12%,transparent);
}
.schedule-date-button { display: inline-flex; height: 38px; align-items: center; gap: 6px; padding: 0 10px; border: 1px solid var(--widget-border); border-radius: 12px; background: var(--widget-page); color: var(--nav-blue); font: 650 11px/1 var(--font-sans); cursor: pointer; transition: transform 90ms ease,background-color 160ms ease; }
.schedule-date-button:hover { background: color-mix(in srgb,var(--nav-blue) 6%,var(--widget-page)); }
.schedule-date-button .module-line-icon { width: 16px; height: 16px; }
.schedule-meta { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 14px; padding: 0 2px; }
.schedule-meta > div { display: grid; gap: 4px; }
.schedule-meta strong { color: var(--nav-ink); font-size: 13px; }
.schedule-meta span,.schedule-meta small { color: var(--nav-tertiary); font-size: 10px; }
.schedule-week { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 9px; }
.schedule-week.is-week-view { grid-template-columns: repeat(auto-fit,minmax(145px,1fr)); }
.schedule-day { min-width: 0; padding: 10px; border: 1px solid var(--widget-border); border-radius: 18px; background: var(--widget-page); }
.schedule-day.is-today { border-color: color-mix(in srgb,var(--nav-blue) 28%,var(--widget-border)); box-shadow: inset 0 0 0 1px color-mix(in srgb,var(--nav-blue) 7%,transparent); }
.schedule-day > header { display: flex; min-height: 24px; align-items: center; justify-content: space-between; color: var(--nav-secondary); font-size: 11px; font-weight: 650; }
.schedule-day > header > span { display: inline-flex; align-items: baseline; gap: 6px; }
.schedule-day > header small { color: var(--nav-tertiary); font-size: 9px; font-weight: 550; }
.schedule-day > header em { padding: 3px 6px; border-radius: 7px; background: var(--nav-blue); color: #fff; font-size: 9px; font-style: normal; }
.schedule-day-courses { display: grid; align-content: start; gap: 7px; margin-top: 7px; }
.schedule-course { position: relative; min-width: 0; overflow: hidden; padding: 10px 8px 9px 11px; border: 1px solid var(--widget-border); border-radius: 13px; background: var(--widget-surface); }
.schedule-course::before { content:""; position:absolute; inset:7px auto 7px 0; width:3px; border-radius:0 3px 3px 0; background:var(--course-accent,var(--nav-blue)); }
.schedule-course.tone-0 { --course-accent:#007aff; }
.schedule-course.tone-1 { --course-accent:#34c759; }
.schedule-course.tone-2 { --course-accent:#ff9f0a; }
.schedule-course.tone-3 { --course-accent:#af52de; }
.schedule-course strong,.schedule-course span,.schedule-course small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.schedule-course strong { color: var(--nav-ink); font-size: 11px; }
.schedule-course span { margin-top: 6px; color: var(--nav-secondary); font-size: 10px; }
.schedule-course small { margin-top: 3px; color: var(--nav-tertiary); font-size: 9px; }
.schedule-free { display: grid; min-height: 72px; place-items: center; color: var(--nav-tertiary); font-size: 10px; }
.schedule-empty-week { display: grid; min-height: 220px; place-items: center; align-content: center; text-align: center; color: var(--nav-tertiary); }
.schedule-empty-week .module-line-icon { width: 34px; height: 34px; color: var(--nav-blue); opacity: .8; }
.schedule-empty-week strong { margin-top: 13px; color: var(--nav-ink); font-size: 14px; }
.schedule-empty-week span { margin-top: 5px; font-size: 10px; }
.schedule-date-hint { margin: 14px 0 0; color: var(--nav-tertiary); font-size: 10px; }

.academic-empty { display: grid; min-height: 250px; place-items: center; align-content: center; color: var(--nav-tertiary); text-align: center; }
.academic-empty .module-line-icon { width: 34px; height: 34px; color: var(--nav-blue); }
.academic-empty strong { margin-top: 14px; color: var(--nav-ink); font-size: 15px; }
.academic-empty span { max-width: 360px; margin-top: 6px; font-size: 11px; line-height: 1.5; }
.academic-empty button { margin-top: 16px; padding: 9px 14px; border: 0; border-radius: 12px; background: var(--nav-blue); color: #fff; font: 650 11px/1 var(--font-sans); cursor: pointer; }
.academic-privacy-note { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 18px; padding: 12px 14px; border: 1px solid color-mix(in srgb,var(--nav-blue) 15%,var(--widget-border)); border-radius: 14px; background: color-mix(in srgb,var(--nav-blue) 6%,var(--widget-page)); color: var(--nav-secondary); font-size: 11px; line-height: 1.5; }
.academic-privacy-note .module-line-icon { width: 18px; height: 18px; flex: 0 0 auto; color: var(--nav-blue); }
.academic-import-error { min-height: 18px; margin: 12px 0 0; color: #d70015; font-size: 11px; }
.academic-file-drop { display: grid; min-height: 142px; place-items: center; align-content: center; gap: 8px; padding: 22px; border: 1px dashed color-mix(in srgb,var(--nav-blue) 30%,var(--widget-border)); border-radius: 20px; background: color-mix(in srgb,var(--nav-blue) 4%,var(--widget-page)); color: var(--nav-secondary); text-align: center; cursor: pointer; transition: border-color 180ms ease,background-color 180ms ease,transform 100ms ease; }
.academic-file-drop:hover { border-color: color-mix(in srgb,var(--nav-blue) 55%,var(--widget-border)); background: color-mix(in srgb,var(--nav-blue) 7%,var(--widget-page)); }
.academic-file-drop:active { transform: scale(.995); }
.academic-file-drop input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.academic-file-drop strong { color: var(--nav-ink); font-size: 14px; }
.academic-file-drop small { color: var(--nav-tertiary); font-size: 11px; }
.academic-file-icon { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 13px; background: color-mix(in srgb,var(--nav-blue) 11%,var(--widget-surface)); color: var(--nav-blue); }
.academic-file-icon .module-line-icon { width: 21px; height: 21px; }
.academic-paste-field { margin-top: 16px; }
.academic-paste-field textarea { min-height: 150px; resize: vertical; line-height: 1.55; }

@media (max-width: 900px) {
  .schedule-toolbar { align-items: flex-start; flex-direction: column; }
  .schedule-toolbar-end { width: 100%; justify-content: space-between; }
  .schedule-week { grid-template-columns: repeat(4,minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .academic-import-button span { display: none; }
  .academic-import-button { width: 34px; justify-content: center; padding: 0; }
  .schedule-toolbar-end { align-items: stretch; flex-wrap: wrap; }
  .schedule-week-controls { flex: 1; justify-content: space-between; }
  .schedule-date-button span { display: none; }
  .schedule-date-button { width: 38px; justify-content: center; padding: 0; }
  .schedule-meta { align-items: flex-start; flex-direction: column; gap: 6px; }
  .schedule-week { grid-template-columns: 1fr; }
  .schedule-day { display: grid; grid-template-columns: 62px 1fr; gap: 8px; }
  .schedule-day > header { align-items: flex-start; justify-content: flex-start; gap: 5px; padding-top: 8px; }
  .schedule-day-courses { margin-top: 0; }
  .schedule-free { min-height: 44px; justify-items: start; }
}

/* Unified cursor depth. Every dashboard module now follows the same quiet,
   interruptible perspective language as the hero clock and search field. */
.widget-grid > .widget-card.motion-card {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 180ms ease-out,border-color 240ms ease,box-shadow 260ms ease !important;
}
.motion-ready .widget-grid > .widget-card.motion-card:hover {
  transform: perspective(1400px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) !important;
  border-color: color-mix(in srgb,var(--nav-blue) 13%,var(--widget-border)) !important;
  background-color: var(--widget-surface) !important;
  box-shadow: 0 2px 5px rgba(0,0,0,.025),0 15px 36px rgba(0,0,0,.055) !important;
}
[data-theme="dark"] .motion-ready .widget-grid > .widget-card.motion-card:hover {
  border-color: color-mix(in srgb,var(--nav-blue) 18%,var(--widget-border)) !important;
  box-shadow: 0 2px 6px rgba(0,0,0,.28),0 16px 38px rgba(0,0,0,.3) !important;
}
.widget-grid > .widget-card.motion-card::after {
  content: "";
  display: block !important;
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(150px circle at var(--spot-x,50%) var(--spot-y,50%),rgba(188,235,255,.14),transparent 70%),
    radial-gradient(480px circle at var(--spot-x,50%) var(--spot-y,50%),rgba(0,122,255,.16),rgba(100,210,255,.06) 38%,transparent 56%);
  transition: opacity 220ms ease !important;
}
[data-theme="dark"] .widget-grid > .widget-card.motion-card::after {
  background:
    radial-gradient(150px circle at var(--spot-x,50%) var(--spot-y,50%),rgba(188,235,255,.16),transparent 70%),
    radial-gradient(480px circle at var(--spot-x,50%) var(--spot-y,50%),rgba(64,156,255,.21),rgba(100,210,255,.07) 38%,transparent 56%);
}
.widget-grid > .widget-card.motion-card:hover::after { opacity: 1; }
.widget-grid > .widget-card.motion-card > :not(.widget-edit-controls) { position: relative; z-index: 1; }

/* Retire the competing float, sweep and breathing loops; cursor depth is the
   only module-level motion, keeping dense information calm and readable. */
.widget-grid > .motion-card::before { display: none !important; animation: none !important; }
.widget-grid .ai-card .shortcut-icon,
.widget-grid .ai-card .shortcut:hover .shortcut-icon,
.widget-grid .countdown-box::before,
.widget-grid .exam-item-days-num.done,
.widget-grid .shortcut-empty-state::before,
.widget-grid .shortcut-empty-state::after {
  animation: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .motion-ready .widget-grid > .widget-card.motion-card:hover { transform: none !important; }
  .widget-grid > .widget-card.motion-card::after { display: none !important; }
}