/* ===================================================================
   JoAnne's Website — iOS-style design system
   Built with dementia/memory-loss accessibility in mind:
   large touch targets, high contrast, calm motion, simple structure.
=================================================================== */

:root {
  --color-bg:        #F4F3EF;
  --color-card:      #FFFFFF;
  --color-text:      #1C1C1E;
  --color-text-soft: #48484A;
  --color-accent:    #2D6E7E;   /* warm teal — calmer than iOS system blue */
  --color-accent-soft: #E4EEF0;
  --color-border:    #E0DFDA;
  --color-danger:    #C0392B;
  --tabbar-height:   88px;
  --navbar-height:   64px;
  --radius-lg:       22px;
  --radius-md:       16px;
  --safe-bottom:     env(safe-area-inset-bottom, 0px);
  --safe-top:        env(safe-area-inset-top, 0px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg:        #000000;
    --color-card:      #1C1C1E;
    --color-text:      #F5F5F7;
    --color-text-soft: #C7C7CC;
    --color-accent:    #5AB4C4;
    --color-accent-soft: #123138;
    --color-border:    #2C2C2E;
  }
}

/* Manual override (Family Hub > Display) wins over the system preference
   in both directions. */
:root[data-theme="dark"] {
  --color-bg:        #000000;
  --color-card:      #1C1C1E;
  --color-text:      #F5F5F7;
  --color-text-soft: #C7C7CC;
  --color-accent:    #5AB4C4;
  --color-accent-soft: #123138;
  --color-border:    #2C2C2E;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 19px;
  line-height: 1.4;
  overscroll-behavior-y: none;
}

body {
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

img { -webkit-user-drag: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* Respect users who prefer reduced motion — important for a
   dementia-friendly app; avoid disorienting transitions. */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- App shell ---------- */

.app {
  max-width: 900px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.view {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: calc(var(--safe-top) + 22px) 20px calc(var(--tabbar-height) + var(--safe-bottom) + 24px);
  -webkit-overflow-scrolling: touch;
}

.view.active {
  display: block;
  animation: fadeIn 0.22s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.large-title {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin: 4px 0 20px;
}

/* ---------- Tab bar ---------- */

.tabbar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 900px;
  height: calc(var(--tabbar-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  display: flex;
  justify-content: center;
  background: color-mix(in srgb, var(--color-card) 88%, transparent);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-top: 1px solid var(--color-border);
  z-index: 100;
}

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--color-text-soft);
  padding: 8px 20px 0;
  min-width: 80px;
}

.tab-btn svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.tab-btn span {
  font-size: 13px;
  font-weight: 600;
}

.tab-btn.active {
  color: var(--color-accent);
}

.tab-btn.active svg {
  fill: var(--color-accent-soft);
}

/* ---------- Cards ---------- */

.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--color-border);
}

.card-row {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  text-align: left;
  min-height: 44px;
}

.avatar {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  overflow: hidden;
}

.avatar img { width: 100%; height: 100%; object-fit: cover; }

.card-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 2px;
}

.card-sub {
  font-size: 16px;
  color: var(--color-text-soft);
  margin: 0;
}

.chevron {
  margin-left: auto;
  color: var(--color-border);
  flex-shrink: 0;
}

/* ---------- Grid (Memories) ---------- */

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (min-width: 620px) {
  .grid { grid-template-columns: 1fr 1fr 1fr; }
}

.grid-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  text-align: left;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.grid-photo {
  aspect-ratio: 1 / 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.9);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  padding: 10px;
}

.grid-photo img { width: 100%; height: 100%; object-fit: cover; }

.grid-caption {
  padding: 10px 12px 14px;
}

.grid-caption .card-title { font-size: 17px; }
.grid-caption .card-sub { font-size: 14px; }

/* Games grid — smaller, icon-forward tiles (three per row, no description) */

.games-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (min-width: 620px) {
  .games-grid { grid-template-columns: repeat(4, 1fr); }
}

.games-grid .grid-photo {
  padding: 6px;
  font-size: 42px;
}

.games-grid .grid-caption {
  padding: 6px 6px 10px;
  text-align: center;
}

.games-grid .grid-caption .card-title {
  font-size: 14px;
}

.games-grid .grid-caption .card-sub {
  display: none;
}

/* ---------- Buttons ---------- */

.btn-primary {
  display: block;
  width: 100%;
  background: var(--color-accent);
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  text-align: center;
  padding: 16px;
  border-radius: var(--radius-md);
  min-height: 56px;
}

.btn-secondary {
  display: block;
  width: 100%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 19px;
  font-weight: 700;
  text-align: center;
  padding: 16px;
  border-radius: var(--radius-md);
  min-height: 56px;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 8px;
}

.shortcut {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  min-height: 120px;
  justify-content: center;
}

.shortcut svg {
  width: 34px;
  height: 34px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.8;
}

.shortcut span {
  font-size: 17px;
  font-weight: 700;
}

/* ---------- Home greeting ---------- */

.greeting-card {
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  margin-bottom: 20px;
}

.greeting-card .greeting-name {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 6px;
}

.greeting-card .greeting-date {
  font-size: 17px;
  opacity: 0.9;
  margin: 0;
}

.next-up-label {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-text-soft);
  margin: 26px 0 10px 4px;
}

/* ---------- Schedule list ---------- */

.sched-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  min-height: 44px;
}

.sched-item + .sched-item {
  border-top: 1px solid var(--color-border);
}

.sched-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sched-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.8;
}

.sched-time {
  font-size: 15px;
  color: var(--color-text-soft);
  margin: 0 0 2px;
}

.sched-activity {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.sched-check {
  margin-left: auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.sched-check svg {
  width: 16px;
  height: 16px;
  stroke: #fff;
  fill: none;
  stroke-width: 3;
  opacity: 0;
}

.sched-item.done .sched-check {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.sched-item.done .sched-check svg { opacity: 1; }

.sched-item.done .sched-activity {
  color: var(--color-text-soft);
  text-decoration: line-through;
}

/* ---------- Detail overlay (People / Memories) ---------- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: flex-end;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.sheet {
  background: var(--color-card);
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 28px 28px 0 0;
  padding: 14px 24px calc(32px + var(--safe-bottom));
  max-height: 82vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.28s cubic-bezier(.32,.72,0,1);
}

.overlay.open .sheet {
  transform: translateY(0);
}

.sheet-grabber {
  width: 40px;
  height: 5px;
  border-radius: 3px;
  background: var(--color-border);
  margin: 0 auto 18px;
}

.sheet-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.95);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 18px;
  overflow: hidden;
}

.sheet-photo img { width: 100%; height: 100%; object-fit: cover; }

.sheet h2 {
  font-size: 26px;
  margin: 0 0 4px;
}

.sheet .card-sub {
  font-size: 17px;
  margin-bottom: 16px;
}

.sheet p.note {
  font-size: 18px;
  line-height: 1.5;
  margin: 0 0 20px;
}

.call-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 700;
  padding: 15px;
  border-radius: var(--radius-md);
  min-height: 52px;
}

.call-btn svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 2; }

.close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-soft);
}

.close-btn svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 2.4; }

/* ---------- Family / caregiver view ---------- */

.section-label {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-text-soft);
  margin: 24px 4px 10px;
}

.section-label:first-of-type { margin-top: 4px; }

.contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 4px;
}

.contact-row + .contact-row {
  border-top: 1px solid var(--color-border);
}

.contact-info { flex: 1; min-width: 0; }

.contact-name { font-size: 17px; font-weight: 700; margin: 0; }
.contact-role { font-size: 14px; color: var(--color-text-soft); margin: 2px 0 0; }

.contact-call {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-call svg { width: 20px; height: 20px; stroke: var(--color-accent); fill: none; stroke-width: 2; }

.theme-fab {
  position: fixed;
  top: calc(var(--safe-top) + 16px);
  right: 16px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-card) 88%, transparent);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
}

.theme-fab svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.8;
}

.note-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.note-form textarea {
  font-family: inherit;
  font-size: 17px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  min-height: 70px;
  user-select: text;
}

.caregiver-note {
  padding: 14px 4px;
  font-size: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.caregiver-note + .caregiver-note {
  border-top: 1px solid var(--color-border);
}

.caregiver-note .note-body { flex: 1; }
.caregiver-note .note-meta { font-size: 13px; color: var(--color-text-soft); margin-top: 3px; }

.remove-note {
  color: var(--color-danger);
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  padding: 4px 6px;
}

.empty-state {
  color: var(--color-text-soft);
  font-size: 16px;
  padding: 10px 4px 4px;
}

.storage-hint {
  font-size: 13px;
  color: var(--color-text-soft);
  margin: 10px 4px 0;
  line-height: 1.5;
}

/* ---------- Caregiver account & feature toggles ---------- */

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.auth-tab {
  flex: 1;
  padding: 12px 6px;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: 16px;
  font-weight: 700;
  min-height: 44px;
}

.auth-tab.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-form input {
  font-family: inherit;
  font-size: 17px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 44px;
}

.auth-error {
  color: var(--color-danger);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 12px;
}

.auth-link {
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 600;
  margin-top: 14px;
  min-height: 44px;
}

.auth-back {
  color: var(--color-accent);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  min-height: 44px;
}

.auth-heading {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 14px;
}

.auth-message {
  font-size: 16px;
  line-height: 1.5;
}

.account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.feature-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 4px;
  min-height: 44px;
}

.feature-toggle-row + .feature-toggle-row {
  border-top: 1px solid var(--color-border);
}

.feature-toggle-row span {
  font-size: 17px;
  font-weight: 600;
}

.switch {
  position: relative;
  width: 51px;
  height: 31px;
  border-radius: 16px;
  background: var(--color-border);
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease;
}

.switch.active {
  background: var(--color-accent);
}

.switch.active::after {
  transform: translateX(20px);
}

/* ---------- Games (shared) ---------- */

.game-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 12px;
  min-height: 44px;
}

.game-back svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2.2;
}

.game-status {
  text-align: center;
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 18px;
  min-height: 26px;
}

.mode-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.mode-option {
  flex: 1;
  padding: 14px 6px;
  border-radius: var(--radius-md);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  font-size: 16px;
  font-weight: 700;
  min-height: 48px;
}

.mode-option.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* ---------- Tic Tac Toe ---------- */

.ttt-score {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-soft);
}

.ttt-score strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
}

.ttt-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 360px;
  margin: 0 auto 24px;
}

.ttt-cell {
  aspect-ratio: 1 / 1;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
}

.ttt-cell.x { color: var(--color-accent); }
.ttt-cell.o { color: #E2725B; }

.ttt-cell.win {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  animation: ttt-pulse 0.5s ease;
}

@keyframes ttt-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

/* ---------- Matching Game ---------- */

.match-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 420px;
  margin: 0 auto 22px;
}

.match-card {
  aspect-ratio: 3 / 4;
  perspective: 600px;
  background: none;
  padding: 0;
}

.match-card-inner {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.4s;
  transform-style: preserve-3d;
}

.match-card.flipped .match-card-inner { transform: rotateY(180deg); }

.match-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  border: 1px solid var(--color-border);
}

.match-back {
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  font-size: 26px;
}

.match-front {
  background: var(--color-card);
  transform: rotateY(180deg);
}

.match-front.matched {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}

/* ---------- Sudoku ---------- */

.sudoku-board {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 2px;
  background: var(--color-border);
  border: 2px solid var(--color-text);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 450px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 20px;
}

.sudoku-cell {
  background: var(--color-card);
  color: var(--color-accent);
  font-size: clamp(13px, 4vw, 19px);
  font-weight: 700;
}

.sudoku-cell.given { color: var(--color-text); font-weight: 800; }
.sudoku-cell.selected { background: var(--color-accent-soft); }
.sudoku-cell.related { background: color-mix(in srgb, var(--color-accent-soft) 45%, var(--color-card)); }

.sudoku-cell.conflict {
  background: color-mix(in srgb, var(--color-danger) 16%, var(--color-card));
  color: var(--color-danger);
}

.sudoku-cell.box-right { border-right: 2px solid var(--color-text); }
.sudoku-cell.box-bottom { border-bottom: 2px solid var(--color-text); }

.sudoku-numpad {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  max-width: 450px;
  margin: 0 auto 20px;
}

.sudoku-num-btn {
  aspect-ratio: 1 / 1;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text);
  min-height: 44px;
}

.sudoku-num-btn.clear { color: var(--color-danger); }

/* ---------- Solitaire ---------- */

.solitaire-table {
  background:
    radial-gradient(ellipse at 50% 0%, var(--color-accent-soft), transparent 65%),
    var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 18px 8px 20px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.18), inset 0 0 0 1px var(--color-border);
  margin-bottom: 20px;
}

.solitaire-top-row {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 20px;
}

.solitaire-spacer { flex: 1; }

.solitaire-card {
  position: relative;
  width: 44px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  padding: 0;
  touch-action: none;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 2px 3px rgba(0, 0, 0, 0.28),
    0 1px 1px rgba(0, 0, 0, 0.2);
}

.solitaire-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.20), rgba(255, 255, 255, 0) 45%);
  pointer-events: none;
}

.solitaire-card.back {
  background-color: var(--color-accent);
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.14) 0 4px, transparent 4px 9px);
  border-color: var(--color-accent);
}

.solitaire-card.empty {
  background: transparent;
  border: 1.5px dashed var(--color-border);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.22);
}

.solitaire-card.empty::before { display: none; }

.solitaire-card.selected {
  outline: 3px solid var(--color-accent);
  outline-offset: 1px;
  transform: translateY(-6px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 10px 16px rgba(0, 0, 0, 0.32);
}

.solitaire-card.dragging {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 16px 24px rgba(0, 0, 0, 0.4);
  transform: rotate(-3deg) scale(1.04);
}

.solitaire-card.face {
  /* Always a real playing-card white, in both light and dark mode —
     easier to read than following the theme's dark card background. */
  background-color: #FFFFFF;
  border-color: #D6D6DA;
}

.solitaire-card.face.red { color: #C0392B; }
.solitaire-card.face.black { color: #1C1C1E; }

.solitaire-corner {
  position: absolute;
  top: 3px;
  left: 4px;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.solitaire-pip {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.solitaire-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  opacity: 0.4;
}

.solitaire-placeholder.red { color: #C0392B; }
.solitaire-placeholder.black { color: var(--color-text); }

.solitaire-tableau {
  display: grid;
  grid-template-columns: repeat(7, 44px);
  justify-content: center;
  gap: 4px;
}

.solitaire-column {
  position: relative;
}

.solitaire-column.empty {
  border: 1.5px dashed var(--color-border);
  border-radius: 6px;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.18);
}

.solitaire-column .solitaire-card {
  position: absolute;
  left: 0;
  width: 100%;
}

.solitaire-ghost {
  position: fixed;
  z-index: 1000;
  pointer-events: none;
}

.solitaire-ghost .solitaire-card {
  position: absolute;
  left: 0;
}

@keyframes solitaire-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.shake { animation: solitaire-shake 0.22s ease; }

/* ---------- Jigsaw Puzzle ---------- */

.jigsaw-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  max-width: 360px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 22px;
  background: var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: gap 0.3s ease;
}

.jigsaw-board.solved { gap: 0; }

.jigsaw-tile {
  aspect-ratio: 1 / 1;
  padding: 0;
  border: none;
  background-color: var(--color-card);
  background-repeat: no-repeat;
}

.jigsaw-tile.selected {
  outline: 3px solid var(--color-accent);
  outline-offset: -3px;
  filter: brightness(1.08);
}