/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ══════════════════════════════════════════════════
   SIMPLE THEME  (shelbicox.com inspired)
   ══════════════════════════════════════════════════ */
[data-theme="minimal"] {
  --bg: #FBE9EE;
  --bg-card: #FFFFFF;
  --text: #2A2D3E;
  --text-muted: #6b6d7e;
  --accent: #BBA7E4;
  --accent-hover: #a08fd0;
  --pink: #F2A0B5;
  --blue: #A0C4F1;
  --purple: #BBA7E4;
  --teal: #7DD4C8;
  --yellow: #F9D97C;
  --border: rgba(42, 45, 62, 0.08);
  --shadow: 0 2px 16px rgba(42, 45, 62, 0.06);
  --shadow-hover: 0 4px 24px rgba(42, 45, 62, 0.1);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 50px;
  --font-heading: 'Fraunces', serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --nav-bg: rgba(251, 233, 238, 0.88);
  --input-bg: #f7f0f2;
  --tag-work: #A0C4F1;
  --tag-home: #7DD4C8;
  --tag-admin: #BBA7E4;
  --tag-fun: #F9D97C;
  --check-color: #7DD4C8;
}

/* ══════════════════════════════════════════════════
   FUN THEME  (shelbicreates.com 90s nostalgia)
   ══════════════════════════════════════════════════ */

/* -- Pink accent (default) -- */
[data-theme="retro"][data-accent="pink"] {
  --fun-primary: #FF8FAB;
  --fun-primary-dark: #E5728F;
  --fun-primary-light: #FFD1DC;
  --fun-primary-glow: rgba(255, 143, 171, 0.3);
  --fun-bg: #FFF5F7;
  --nav-bg: rgba(255, 245, 247, 0.92);
}
[data-theme="retro"][data-accent="purple"] {
  --fun-primary: #9B8FFF;
  --fun-primary-dark: #7B6FE0;
  --fun-primary-light: #C9C0FF;
  --fun-primary-glow: rgba(155, 143, 255, 0.3);
  --fun-bg: #F7F5FF;
  --nav-bg: rgba(247, 245, 255, 0.92);
}
[data-theme="retro"][data-accent="blue"] {
  --fun-primary: #6BB5FF;
  --fun-primary-dark: #4A9AE8;
  --fun-primary-light: #C5E8FF;
  --fun-primary-glow: rgba(107, 181, 255, 0.3);
  --fun-bg: #F5FAFF;
  --nav-bg: rgba(245, 250, 255, 0.92);
}
[data-theme="retro"][data-accent="teal"] {
  --fun-primary: #5CC8B8;
  --fun-primary-dark: #45A898;
  --fun-primary-light: #B5EDE4;
  --fun-primary-glow: rgba(92, 200, 184, 0.3);
  --fun-bg: #F3FCFA;
  --nav-bg: rgba(243, 252, 250, 0.92);
}
[data-theme="retro"][data-accent="green"] {
  --fun-primary: #7BC67E;
  --fun-primary-dark: #5FAA62;
  --fun-primary-light: #C2E8C3;
  --fun-primary-glow: rgba(123, 198, 126, 0.3);
  --fun-bg: #F5FBF5;
  --nav-bg: rgba(245, 251, 245, 0.92);
}
[data-theme="retro"][data-accent="yellow"] {
  --fun-primary: #E0B840;
  --fun-primary-dark: #C49E2A;
  --fun-primary-light: #F9E89C;
  --fun-primary-glow: rgba(224, 184, 64, 0.3);
  --fun-bg: #FFFDF5;
  --nav-bg: rgba(255, 253, 245, 0.92);
}

[data-theme="retro"] {
  --bg: var(--fun-bg, #FFF5F7);
  --bg-card: #FFFFFF;
  --text: #2d2d3a;
  --text-muted: #5e5e6e;
  --accent: var(--fun-primary, #FF8FAB);
  --accent-hover: var(--fun-primary-dark, #E5728F);
  --pink: #FFD1DC;
  --blue: #C5F5FF;
  --purple: #C9C0FF;
  --teal: #8FD3C8;
  --yellow: #FFE8A0;
  --border: rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 20px var(--fun-primary-glow, rgba(255,143,171,0.15));
  --shadow-hover: 0 8px 30px var(--fun-primary-glow, rgba(255,143,171,0.25));
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 50px;
  --font-heading: 'Caveat', cursive;
  --font-body: 'Poppins', sans-serif;
  --input-bg: color-mix(in srgb, var(--fun-primary-light, #FFD1DC) 15%, white);
  --tag-work: #C5F5FF;
  --tag-home: #8FD3C8;
  --tag-admin: #C9C0FF;
  --tag-fun: #FFD1DC;
  --check-color: var(--fun-primary, #FF8FAB);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.4s ease, color 0.3s ease;
}

#app { flex: 1; }

/* ── Header ── */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2.5rem;
  position: sticky;
  top: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease;
}

.app-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  transition: all 0.3s ease;
}

[data-theme="retro"] .app-title {
  font-size: 2.4rem;
  color: var(--accent);
  font-weight: 700;
  text-shadow: 2px 2px 0 var(--fun-primary-light, #FFD1DC);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
}

.nav-btn:hover { background: rgba(0,0,0,0.04); color: var(--text); }
.nav-btn.active { background: var(--bg-card); color: var(--text); box-shadow: var(--shadow); }

[data-theme="retro"] .nav-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px var(--fun-primary-glow, rgba(255,143,171,0.3));
}

/* ── Theme Toggle ── */
.theme-toggle { margin-left: 0.8rem; padding-left: 0.8rem; border-left: 1px solid var(--border); }

.theme-btn {
  display: flex; align-items: center; gap: 0.5rem;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body); color: var(--text-muted); font-size: 0.76rem; font-weight: 500;
}

.toggle-track {
  width: 38px; height: 20px; background: var(--border); border-radius: 10px;
  position: relative; transition: background 0.3s ease;
}
[data-theme="retro"] .toggle-track { background: var(--accent); }

.toggle-thumb {
  position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; transition: transform 0.3s ease;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
[data-theme="retro"] .toggle-thumb { transform: translateX(18px); }

[data-theme="minimal"] .retro-label { opacity: 0.4; }
[data-theme="retro"] .minimal-label { opacity: 0.4; }
[data-theme="retro"] .retro-label { color: var(--accent); opacity: 1; }

/* ── Accent Picker ── */
.accent-picker {
  display: flex; gap: 0.35rem; margin-left: 0.6rem;
  padding-left: 0.6rem; border-left: 1px solid var(--border);
}
.accent-picker.hidden { display: none; }

.accent-dot {
  width: 18px; height: 18px; border-radius: 50%; border: 2px solid transparent;
  cursor: pointer; transition: all 0.2s ease; padding: 0;
}
.accent-dot:hover { transform: scale(1.2); }
.accent-dot.active { border-color: var(--text); transform: scale(1.15); }

.accent-dot[data-accent="pink"] { background: #FF8FAB; }
.accent-dot[data-accent="purple"] { background: #9B8FFF; }
.accent-dot[data-accent="blue"] { background: #6BB5FF; }
.accent-dot[data-accent="teal"] { background: #5CC8B8; }
.accent-dot[data-accent="green"] { background: #7BC67E; }
.accent-dot[data-accent="yellow"] { background: #E0B840; }

/* ── Views ── */
.view-lists, .view-calendar {
  display: none; padding: 1.8rem 2.5rem 3rem;
  max-width: 1200px; margin: 0 auto; animation: fadeIn 0.3s ease;
}
.view-lists.active, .view-calendar.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Lists Grid ── */
.lists-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr; gap: 1.5rem;
}
.today-card { grid-column: 1; grid-row: 1; }
.tomorrow-card { grid-column: 2; grid-row: 1; }
.later-card { grid-column: 1; grid-row: 2; }
.tags-panel { grid-column: 2; grid-row: 2; }

/* ── Cards ── */
.list-card, .tags-panel {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--border);
  overflow: hidden; transition: all 0.3s ease;
  display: flex; flex-direction: column;
}
.list-card:hover, .tags-panel:hover { box-shadow: var(--shadow-hover); }

[data-theme="retro"] .list-card,
[data-theme="retro"] .tags-panel {
  border: 2px solid color-mix(in srgb, var(--accent) 20%, transparent);
}

.card-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.8rem 1.2rem; border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: var(--font-heading); font-size: 1.05rem;
  font-weight: 600; color: var(--text); flex: 1; text-align: center;
}
[data-theme="retro"] .card-title {
  font-size: 1.7rem; font-weight: 700; color: var(--accent);
}

/* Expand button */
.expand-btn {
  width: 28px; height: 28px; border: none; background: transparent;
  border-radius: 6px; cursor: pointer; display: flex;
  align-items: center; justify-content: center; color: var(--text-muted);
  opacity: 0.4; transition: all 0.2s ease; margin-left: auto; order: 99;
}
.expand-btn:hover { opacity: 1; background: var(--input-bg); }

/* ── Task List with scroll ── */
.task-list { list-style: none; flex: 1; min-height: 40px; }
.task-list.scrollable { max-height: 180px; overflow-y: auto; }

.task-item {
  display: flex; align-items: flex-start; gap: 0.6rem;
  padding: 0.55rem 0.6rem; border-radius: var(--radius-sm);
  transition: background 0.2s ease; position: relative;
}
.task-item:hover { background: var(--input-bg); }
.task-item.dragging { opacity: 0.4; background: var(--input-bg); }
.task-item[draggable="true"] { cursor: default; }

/* Drag handle */
.drag-handle {
  cursor: grab; color: var(--text-muted); opacity: 0.25;
  font-size: 0.9rem; line-height: 1; user-select: none;
  transition: opacity 0.2s ease; margin-top: 2px; letter-spacing: -1px;
}
.drag-handle:active { cursor: grabbing; }
.task-item:hover .drag-handle { opacity: 0.6; }

.task-checkbox {
  appearance: none; -webkit-appearance: none;
  width: 18px; height: 18px; min-width: 18px;
  border: 2px solid var(--border); border-radius: 5px;
  cursor: pointer; transition: all 0.2s ease;
  position: relative; margin-top: 2px; background: transparent;
}
.task-checkbox:hover { border-color: var(--check-color); }
.task-checkbox:checked { background: var(--check-color); border-color: var(--check-color); }
.task-checkbox:checked::after {
  content: ''; position: absolute; left: 4px; top: 1px;
  width: 5px; height: 9px; border: solid #fff;
  border-width: 0 2px 2px 0; transform: rotate(45deg);
}

.task-content { flex: 1; min-width: 0; }
.task-text { font-size: 0.85rem; color: var(--text); word-break: break-word; transition: all 0.3s ease; }
.task-item.completed .task-text { text-decoration: line-through; opacity: 0.4; }

.task-meta { display: flex; align-items: center; gap: 0.35rem; margin-top: 0.2rem; flex-wrap: wrap; }
.task-date { font-size: 0.7rem; color: var(--text-muted); opacity: 0.7; }
.task-date.overdue { color: #e05555; opacity: 1; font-weight: 500; }

/* ── Tags (pills) ── */
.tag-pill {
  display: inline-flex; align-items: center; padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill); font-size: 0.65rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s ease; white-space: nowrap;
  border: none; font-family: var(--font-body);
}
.tag-pill:hover { transform: scale(1.05); }
.tag-pill.tag-work { background: var(--tag-work); color: var(--text); }
.tag-pill.tag-home { background: var(--tag-home); color: var(--text); }
.tag-pill.tag-admin { background: var(--tag-admin); color: var(--text); }
.tag-pill.tag-fun { background: var(--tag-fun); color: var(--text); }
.tag-pill.tag-custom { color: var(--text); }

/* ── Task Actions ── */
.task-actions { display: flex; gap: 0.15rem; opacity: 0; transition: opacity 0.2s ease; }
.task-item:hover .task-actions { opacity: 1; }

.task-action-btn {
  width: 24px; height: 24px; border: none; background: transparent;
  border-radius: 5px; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  color: var(--text-muted); transition: all 0.2s ease; font-size: 0.75rem;
}
.task-action-btn:hover { background: var(--input-bg); color: var(--text); }

/* ── Task Edit Form ── */
.task-edit-form {
  width: 100%; padding: 0.5rem 0; display: flex; flex-direction: column; gap: 0.4rem;
}
.task-edit-form.hidden { display: none; }

.edit-text-input {
  width: 100%; border: 1px solid var(--border); background: var(--bg-card);
  padding: 0.4rem 0.6rem; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.82rem; color: var(--text); outline: none;
}
.edit-text-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(187,167,228,0.2); }

.edit-row {
  display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap;
}
.edit-label {
  font-size: 0.68rem; font-weight: 600; color: var(--text-muted); min-width: 32px;
}
.edit-time-input {
  border: 1px solid var(--border); background: var(--bg-card);
  padding: 0.3rem 0.4rem; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.75rem; color: var(--text); outline: none;
  max-width: 110px;
}
.edit-time-input:focus { border-color: var(--accent); }
.edit-duration-input {
  border: 1px solid var(--border); background: var(--bg-card);
  padding: 0.3rem 0.3rem; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.7rem; color: var(--text-muted); outline: none;
  max-width: 100px;
}
.edit-duration-input:focus { border-color: var(--accent); }
.edit-clear-time {
  width: 20px; height: 20px; border: none; background: transparent;
  color: var(--text-muted); cursor: pointer; font-size: 0.65rem;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.edit-clear-time:hover { background: var(--input-bg); color: var(--text); }

.edit-actions { display: flex; gap: 0.4rem; }
.edit-save-btn {
  padding: 0.3rem 0.8rem; background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.72rem; font-weight: 600; cursor: pointer; transition: background 0.2s;
}
.edit-save-btn:hover { opacity: 0.85; }
.edit-cancel-btn {
  padding: 0.3rem 0.8rem; background: var(--input-bg); color: var(--text-muted);
  border: none; border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.72rem; cursor: pointer; transition: background 0.2s;
}
.edit-cancel-btn:hover { background: var(--border); }
.task-action-btn.delete:hover { color: #e05555; background: rgba(224, 85, 85, 0.08); }

/* ── Add Task Form ── */
.add-task-form {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem; border-top: 1px solid var(--border); margin-top: auto;
  flex-wrap: wrap;
}

.task-input, .tag-input {
  flex: 1; border: none; background: var(--input-bg);
  padding: 0.5rem 0.8rem; border-radius: var(--radius-pill);
  font-family: var(--font-body); font-size: 0.8rem; color: var(--text); outline: none;
  transition: all 0.2s ease;
}
.task-input:focus, .tag-input:focus { background: var(--bg-card); box-shadow: 0 0 0 2px var(--accent); }
.task-input::placeholder, .tag-input::placeholder { color: var(--text-muted); opacity: 0.5; }

.task-date-input {
  border: none; background: var(--input-bg); padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.75rem; color: var(--text-muted); outline: none;
  cursor: pointer; transition: all 0.2s ease; max-width: 130px;
}
.task-date-input:focus { box-shadow: 0 0 0 2px var(--accent); }

/* ── Time toggle & fields ── */
.time-toggle-btn {
  width: 28px; height: 28px; min-width: 28px; border: none; background: transparent;
  border-radius: 50%; cursor: pointer; font-size: 0.85rem; padding: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0.4; transition: all 0.2s ease;
}
.time-toggle-btn:hover, .time-toggle-btn.active { opacity: 1; background: var(--input-bg); }

.time-fields {
  display: flex; gap: 0.4rem; align-items: center;
}
.time-fields.hidden { display: none; }

.task-time-input {
  border: none; background: var(--input-bg); padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.75rem; color: var(--text-muted); outline: none;
  cursor: pointer; transition: all 0.2s ease; max-width: 110px;
}
.task-time-input:focus { box-shadow: 0 0 0 2px var(--accent); }

.task-duration-input {
  border: none; background: var(--input-bg); padding: 0.35rem 0.4rem;
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.7rem; color: var(--text-muted); outline: none;
  cursor: pointer; transition: all 0.2s ease; max-width: 100px;
}
.task-duration-input:focus { box-shadow: 0 0 0 2px var(--accent); }

.add-btn {
  width: 32px; height: 32px; min-width: 32px; border: none;
  background: var(--accent); color: #fff; border-radius: 50%;
  font-size: 1.1rem; font-weight: 600; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease; line-height: 1;
}
.add-btn:hover { background: var(--accent-hover); transform: scale(1.08); }

/* ── Tags Panel ── */
.tags-list { padding: 0.8rem 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem; flex: 1; align-content: flex-start; }

.tag-panel-item {
  display: flex; align-items: center; gap: 0.3rem;
  padding: 0.3rem 0.65rem; border-radius: var(--radius-pill);
  font-size: 0.78rem; font-weight: 500; cursor: default;
  transition: all 0.2s ease; position: relative;
}
.tag-panel-item.tag-work { background: var(--tag-work); }
.tag-panel-item.tag-home { background: var(--tag-home); }
.tag-panel-item.tag-admin { background: var(--tag-admin); }
.tag-panel-item.tag-fun { background: var(--tag-fun); }

.tag-panel-item .tag-count { font-size: 0.65rem; font-weight: 700; opacity: 0.5; margin-left: 0.15rem; }

.tag-panel-item .tag-remove {
  display: none; width: 15px; height: 15px; border: none;
  background: rgba(0,0,0,0.1); border-radius: 50%; font-size: 0.55rem;
  cursor: pointer; align-items: center; justify-content: center;
  color: var(--text); margin-left: 0.1rem; line-height: 1; padding: 0;
}
.tag-panel-item:hover .tag-remove { display: flex; }

.tag-color-btn {
  display: none; width: 18px; height: 18px; border: 1px solid rgba(0,0,0,0.1);
  border-radius: 50%; cursor: pointer; padding: 0; margin-left: 0.1rem;
  background: transparent; position: relative; overflow: hidden;
}
.tag-panel-item:hover .tag-color-btn { display: flex; }
.color-swatch { width: 100%; height: 100%; border-radius: 50%; display: block; }

/* Tag Color Picker Popup */
.tag-color-picker {
  position: absolute; bottom: calc(100% + 6px); left: 0;
  display: flex; gap: 4px; padding: 6px 8px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  z-index: 50; flex-wrap: wrap; width: 180px;
}

.palette-dot {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid transparent;
  cursor: pointer; padding: 0; transition: all 0.15s ease;
}
.palette-dot:hover { transform: scale(1.2); }
.palette-dot.active { border-color: var(--text); transform: scale(1.15); }

.add-tag-form { display: flex; gap: 0.4rem; padding: 0.5rem 0.8rem; border-top: 1px solid var(--border); }

/* ── Tag Picker ── */
.tag-picker {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15); padding: 1.2rem;
  min-width: 240px; max-width: 300px;
}

.tag-picker-header {
  font-family: var(--font-heading); font-size: 0.95rem;
  font-weight: 600; margin-bottom: 0.8rem; color: var(--text);
}
[data-theme="retro"] .tag-picker-header { font-size: 1.4rem; color: var(--accent); }

.tag-picker-list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }

.tag-picker-item {
  padding: 0.3rem 0.7rem; border-radius: var(--radius-pill);
  font-size: 0.76rem; font-weight: 500; cursor: pointer;
  border: 2px solid transparent; transition: all 0.2s ease; font-family: var(--font-body);
}
.tag-picker-item.selected { border-color: var(--text); transform: scale(1.05); }
.tag-picker-item.tag-work { background: var(--tag-work); }
.tag-picker-item.tag-home { background: var(--tag-home); }
.tag-picker-item.tag-admin { background: var(--tag-admin); }
.tag-picker-item.tag-fun { background: var(--tag-fun); }

.tag-picker-done {
  width: 100%; padding: 0.5rem; background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.82rem; font-weight: 600; cursor: pointer; transition: background 0.2s ease;
}
.tag-picker-done:hover { background: var(--accent-hover); }

/* ══════════════════════════════════════════════════
   EXPAND MODAL
   ══════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.25);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.15s ease; backdrop-filter: blur(4px);
}
.modal-overlay.hidden { display: none; }

.expand-modal {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15); width: 90%; max-width: 560px;
  max-height: 80vh; display: flex; flex-direction: column;
  border: 1px solid var(--border);
}
[data-theme="retro"] .expand-modal {
  border: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.expand-modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--border);
}

.expand-modal-title {
  font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600; color: var(--text);
}
[data-theme="retro"] .expand-modal-title { font-size: 2rem; color: var(--accent); }

.expand-close {
  width: 32px; height: 32px; border: none; background: transparent;
  border-radius: 8px; cursor: pointer; display: flex;
  align-items: center; justify-content: center; color: var(--text-muted);
  transition: all 0.2s ease;
}
.expand-close:hover { background: var(--input-bg); color: var(--text); }

.expand-modal-body {
  flex: 1; overflow-y: auto; padding: 0.5rem 0.8rem;
}

.expand-add-form { border-top: 1px solid var(--border); padding: 0.6rem 0.8rem; }

/* ══════════════════════════════════════════════════
   CALENDAR
   ══════════════════════════════════════════════════ */
.calendar-controls {
  display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem;
}

.cal-title {
  font-family: var(--font-heading); font-size: 1.3rem; font-weight: 600;
  min-width: 180px; text-align: center;
}
[data-theme="retro"] .cal-title { font-size: 2rem; color: var(--accent); }

.cal-nav-btn {
  width: 34px; height: 34px; border: 1px solid var(--border);
  background: var(--bg-card); border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text); transition: all 0.2s ease;
}
.cal-nav-btn:hover { box-shadow: var(--shadow); border-color: var(--accent); }

/* Calendar view tabs */
.cal-view-tabs {
  margin-left: auto; display: flex; gap: 2px;
  background: var(--input-bg); border-radius: var(--radius-pill); padding: 3px;
}

.cal-tab {
  padding: 0.35rem 0.9rem; border: none; background: transparent;
  border-radius: var(--radius-pill); font-family: var(--font-body);
  font-size: 0.76rem; font-weight: 500; cursor: pointer; color: var(--text-muted);
  transition: all 0.2s ease;
}
.cal-tab:hover { color: var(--text); }
.cal-tab.active { background: var(--bg-card); color: var(--text); box-shadow: var(--shadow); }
[data-theme="retro"] .cal-tab.active { background: var(--accent); color: #fff; }

/* ── Month Calendar ── */
.calendar-month {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px;
  background: var(--border); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
}

.cal-day-header {
  background: var(--input-bg); padding: 0.5rem; text-align: center;
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--text-muted);
}

.cal-day {
  background: var(--bg-card); padding: 0.4rem; min-height: 85px;
  position: relative; transition: background 0.2s ease; cursor: pointer;
}
.cal-day:hover { background: var(--input-bg); }
.cal-day.other-month { opacity: 0.3; }
.cal-day.today { background: color-mix(in srgb, var(--accent) 6%, var(--bg-card)); }

.cal-day-number { font-size: 0.75rem; font-weight: 500; color: var(--text); margin-bottom: 0.2rem; }
.cal-day.today .cal-day-number {
  background: var(--accent); color: #fff; width: 22px; height: 22px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem;
}

.cal-day-tasks { display: flex; flex-direction: column; gap: 1px; }

.cal-task-dot {
  padding: 0.1rem 0.35rem; border-radius: 3px; font-size: 0.58rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  cursor: pointer; transition: transform 0.15s ease; color: var(--text);
}
.cal-task-dot:hover { transform: scale(1.03); }

/* Event flags on calendar */
.cal-event-flag {
  font-size: 0.58rem; padding: 0.05rem 0.3rem; border-radius: 3px;
  display: flex; align-items: center; gap: 0.2rem;
  background: var(--fun-primary-light, var(--yellow)); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}

/* Sticky note indicator */
.cal-note-indicator {
  position: absolute; top: 4px; right: 4px; width: 16px; height: 16px;
  font-size: 12px; line-height: 16px; text-align: center; opacity: 0.7;
}

/* ── Week Calendar ── */
.calendar-week {
  display: grid; grid-template-columns: 60px repeat(7, 1fr); gap: 1px;
  background: var(--border); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
}
.calendar-week.hidden { display: none; }

.week-time-label {
  background: var(--input-bg); padding: 0.3rem; font-size: 0.65rem;
  color: var(--text-muted); text-align: right; padding-right: 0.5rem;
  display: flex; align-items: flex-start; justify-content: flex-end;
}

.week-day-header {
  background: var(--input-bg); padding: 0.5rem; text-align: center;
  font-size: 0.7rem; font-weight: 600; color: var(--text-muted);
}
.week-day-header.today { color: var(--accent); font-weight: 700; }

.week-cell {
  background: var(--bg-card); padding: 0.2rem; min-height: 50px;
  cursor: pointer; transition: background 0.15s ease; position: relative;
}
.week-cell:hover { background: var(--input-bg); }

/* ── Day Calendar ── */
.calendar-day { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.calendar-day.hidden { display: none; }

.day-header-bar {
  background: var(--input-bg); padding: 0.8rem 1.2rem;
  font-family: var(--font-heading); font-size: 1rem; font-weight: 600;
  border-bottom: 1px solid var(--border);
}
[data-theme="retro"] .day-header-bar { font-size: 1.5rem; color: var(--accent); }

/* All-day section */
.day-allday-section {
  display: grid; grid-template-columns: 60px 1fr; gap: 1px;
  background: var(--border); border-bottom: 2px solid var(--accent);
}
.day-allday-label {
  background: var(--input-bg); padding: 0.5rem 0.4rem; font-size: 0.68rem;
  color: var(--text-muted); text-align: right; padding-right: 0.6rem; font-weight: 500;
}
.day-allday-content {
  background: var(--bg-card); padding: 0.4rem 0.5rem; min-height: 36px;
  display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: flex-start; cursor: pointer;
}

.day-timeline {
  display: grid; grid-template-columns: 60px 1fr; gap: 1px; background: var(--border);
}

.day-hour-label {
  background: var(--input-bg); padding: 0.4rem; font-size: 0.68rem;
  color: var(--text-muted); text-align: right; padding-right: 0.6rem;
}

.day-hour-cell {
  background: var(--bg-card); padding: 0.3rem 0.5rem; min-height: 50px;
  cursor: pointer; transition: background 0.15s ease; position: relative;
}
.day-hour-cell:hover { background: var(--input-bg); }

/* Timed task blocks */
.day-timed-block {
  position: absolute; left: 4px; right: 4px; z-index: 2;
  border-radius: 4px; padding: 2px 6px; font-size: 0.7rem;
  border-left: 3px solid rgba(0,0,0,0.15); overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-start;
  cursor: default; box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.timed-block-time { font-size: 0.6rem; font-weight: 600; opacity: 0.7; }
.timed-block-text { font-size: 0.7rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Week timed blocks */
.week-cell { position: relative; }
.week-timed-block {
  position: absolute; left: 2px; right: 2px; z-index: 2;
  border-radius: 3px; padding: 1px 4px; font-size: 0.6rem;
  border-left: 2px solid rgba(0,0,0,0.15); overflow: hidden;
  white-space: nowrap; text-overflow: ellipsis;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.week-allday-cell { min-height: 36px; border-bottom: 2px solid var(--accent); }

/* ── Year Calendar ── */
.calendar-year { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.calendar-year.hidden { display: none; }

.year-month-card {
  background: var(--bg-card); border-radius: var(--radius-sm);
  border: 1px solid var(--border); padding: 0.7rem; transition: box-shadow 0.2s ease;
}
.year-month-card:hover { box-shadow: var(--shadow-hover); }

.year-month-title {
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 600;
  margin-bottom: 0.4rem; color: var(--text);
}
[data-theme="retro"] .year-month-title { font-size: 1.2rem; color: var(--accent); }

.year-month-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; }

.year-day {
  width: 100%; aspect-ratio: 1; border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.55rem; color: var(--text-muted); position: relative; cursor: default;
}
.year-day.has-tasks { cursor: pointer; }
.year-day.has-tasks::after {
  content: ''; position: absolute; bottom: 1px; width: 4px; height: 4px; border-radius: 50%;
}
.year-day.has-tasks.cat-work::after { background: var(--tag-work); }
.year-day.has-tasks.cat-home::after { background: var(--tag-home); }
.year-day.has-tasks.cat-admin::after { background: var(--tag-admin); }
.year-day.has-tasks.cat-fun::after { background: var(--tag-fun); }
.year-day.has-tasks.cat-multi::after { background: linear-gradient(90deg, var(--tag-work), var(--tag-fun)); width: 8px; }
.year-day.has-tasks.cat-default::after { background: var(--accent); }

/* ── Sticky Note Modal ── */
.sticky-note-modal {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15); width: 90%; max-width: 480px;
  max-height: 85vh; overflow-y: auto; border: 1px solid var(--border);
}
[data-theme="retro"] .sticky-note-modal {
  border: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.sticky-modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.2rem; border-bottom: 1px solid var(--border);
}
.sticky-modal-header h3 {
  font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600;
}
[data-theme="retro"] .sticky-modal-header h3 { font-size: 1.6rem; color: var(--accent); }

.sticky-section { padding: 0.8rem 1.2rem; border-bottom: 1px solid var(--border); }
.sticky-section:last-child { border-bottom: none; }

.sticky-section-title {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 0.5rem;
}

.sticky-textarea {
  width: 100%; min-height: 80px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.6rem 0.8rem;
  font-family: var(--font-body); font-size: 0.82rem; color: var(--text);
  resize: vertical; outline: none; background: var(--input-bg); transition: all 0.2s ease;
}
.sticky-textarea:focus { border-color: var(--accent); background: var(--bg-card); }

/* Event list */
.event-list { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.5rem; }

.event-item {
  display: flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.5rem;
  background: var(--input-bg); border-radius: var(--radius-sm); font-size: 0.82rem;
}
.event-item .event-emoji { font-size: 1rem; }
.event-item .event-remove {
  margin-left: auto; width: 20px; height: 20px; border: none;
  background: transparent; cursor: pointer; border-radius: 50%;
  font-size: 0.65rem; color: var(--text-muted); display: flex;
  align-items: center; justify-content: center;
}
.event-item .event-remove:hover { background: rgba(224,85,85,0.1); color: #e05555; }

/* Add event form */
.add-event-form {
  display: flex; align-items: center; gap: 0.4rem;
}

.emoji-trigger {
  width: 34px; height: 34px; border: 1px solid var(--border);
  border-radius: 8px; background: var(--bg-card); cursor: pointer;
  font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
}
.emoji-trigger:hover { border-color: var(--accent); }

/* Emoji picker */
.emoji-picker {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px;
  padding: 0.6rem; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-top: 0.4rem; max-height: 160px; overflow-y: auto;
  position: relative; z-index: 300;
}
.emoji-picker.hidden { display: none; }

.emoji-option {
  width: 32px; height: 32px; border: none; background: transparent;
  border-radius: 6px; cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s ease;
}
.emoji-option:hover { background: var(--input-bg); transform: scale(1.15); }

/* ── Calendar Tooltip ── */
.cal-tooltip {
  position: fixed; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  padding: 0.5rem 0.8rem; z-index: 300; max-width: 250px; pointer-events: none;
  font-size: 0.76rem; animation: fadeIn 0.15s ease;
}
.cal-tooltip.hidden { display: none; }
.cal-tooltip-item { display: flex; align-items: center; gap: 0.35rem; padding: 0.1rem 0; }
.cal-tooltip-dot { width: 6px; height: 6px; border-radius: 50%; min-width: 6px; }

/* ── Empty State ── */
.empty-state {
  text-align: center; padding: 1.2rem 0.8rem; color: var(--text-muted);
  font-size: 0.8rem; opacity: 0.5;
}
[data-theme="retro"] .empty-state { font-family: 'Caveat', cursive; font-size: 1.15rem; }

/* ══════════════════════════════════════════════════
   FUN THEME EXTRAS — 90s NOSTALGIA
   ══════════════════════════════════════════════════ */

/* Gradient blob background */
[data-theme="retro"] body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(circle at 10% 15%, color-mix(in srgb, var(--fun-primary-light, #FFD1DC) 40%, transparent) 0%, transparent 45%),
    radial-gradient(circle at 85% 50%, rgba(197, 245, 255, 0.3) 0%, transparent 45%),
    radial-gradient(circle at 40% 85%, color-mix(in srgb, var(--fun-primary-light, #FFD1DC) 25%, transparent) 0%, transparent 45%),
    radial-gradient(circle at 70% 20%, rgba(201, 192, 255, 0.2) 0%, transparent 40%);
}

/* Sparkle in card headers */
[data-theme="retro"] .card-header::before {
  content: '✦'; font-size: 0.65rem; color: var(--accent); opacity: 0.5;
  animation: twinkle 2s ease-in-out infinite; margin-right: 0.4rem;
}

[data-theme="retro"] .card-header::after {
  content: '✦'; font-size: 0.55rem; color: var(--fun-primary-light, #FFD1DC);
  opacity: 0.4; animation: twinkle 2.5s ease-in-out infinite 0.5s;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.15; transform: scale(0.8); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

/* Doodle-style card borders on hover */
[data-theme="retro"] .list-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

/* Fun button style */
[data-theme="retro"] .add-btn {
  box-shadow: 0 3px 8px var(--fun-primary-glow, rgba(255,143,171,0.3));
}

/* Fun title with slight wiggle */
[data-theme="retro"] .app-title {
  animation: subtleWiggle 4s ease-in-out infinite;
}

@keyframes subtleWiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-0.5deg); }
  75% { transform: rotate(0.5deg); }
}

/* Colorful scrollbar for retro */
[data-theme="retro"] ::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 3px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .app-header { padding: 0.8rem 1rem; flex-wrap: wrap; gap: 0.5rem; }
  .app-title { font-size: 1.4rem; }
  .header-nav { flex-wrap: wrap; gap: 0.25rem; }
  .nav-btn span { display: none; }
  .theme-toggle, .accent-picker { margin-left: 0.3rem; padding-left: 0.3rem; }
  .view-lists, .view-calendar { padding: 1rem 0.8rem 2rem; }
  .lists-grid { grid-template-columns: 1fr; }
  .today-card, .tomorrow-card, .later-card, .tags-panel { grid-column: 1; grid-row: auto; }
  .calendar-controls { flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
  .cal-title { font-size: 1.1rem; }
  .cal-view-tabs { width: 100%; justify-content: center; gap: 2px; }
  .cal-tab { padding: 0.3rem 0.6rem; font-size: 0.7rem; }
  .calendar-year { grid-template-columns: repeat(2, 1fr); }
  .cal-day { min-height: 55px; }
  .cal-day-tasks { display: none; }
  .welcome-modal { padding: 1.5rem 1.2rem; }
  .welcome-title { font-size: 1.1rem; }
}

@media (max-width: 480px) {
  .app-title { font-size: 1.2rem; }
  .calendar-year { grid-template-columns: 1fr; }
  .calendar-week { grid-template-columns: 40px repeat(7, 1fr); }
  .week-day-header { font-size: 0.6rem; }
  .day-timeline { grid-template-columns: 45px 1fr; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ══════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════ */
.app-footer {
  background: #2A2D3E; color: rgba(246, 247, 248, 0.5);
  padding: 1.5rem 2.5rem; margin-top: auto;
  border-radius: 16px 16px 0 0; font-size: 0.72rem;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.8rem;
}
.footer-left { display: flex; flex-direction: column; gap: 0.2rem; }
.footer-brand {
  color: rgba(246, 247, 248, 0.8); font-weight: 500;
}
.footer-brand a { color: var(--pastel-pink, #F2A0B5); text-decoration: none; }
.footer-brand a:hover { text-decoration: underline; }
.footer-copy { opacity: 0.5; font-size: 0.65rem; }
.footer-links {
  display: flex; gap: 0.8rem; list-style: none; align-items: center;
}
.footer-links a {
  color: rgba(246, 247, 248, 0.5); text-decoration: none;
  font-size: 0.72rem; padding: 0.3rem 0.7rem;
  border-radius: 20px; transition: all 0.3s ease;
}
.footer-links a:hover {
  color: #F2A0B5; background: rgba(246, 247, 248, 0.06);
}
.footer-help-btn {
  display: flex; align-items: center; gap: 0.3rem;
  color: rgba(246, 247, 248, 0.5); text-decoration: none;
  font-size: 0.72rem; padding: 0.3rem 0.7rem;
  border-radius: 20px; transition: all 0.3s ease;
  border: none; background: none; cursor: pointer;
  font-family: var(--font-body);
}
.footer-help-btn:hover { color: #F2A0B5; background: rgba(246, 247, 248, 0.06); }

.footer-help-icon {
  width: 16px; height: 16px; border: 1px solid rgba(246,247,248,0.3);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem; font-weight: 700; color: rgba(246,247,248,0.5);
}

@media (max-width: 768px) {
  .app-footer { padding: 1.2rem 1rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ── Help / Contact Modal ── */
.help-modal {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15); width: 90%; max-width: 440px;
  border: 1px solid var(--border); overflow: hidden;
}
.help-modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.2rem; border-bottom: 1px solid var(--border);
}
.help-modal-header h3 {
  font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600;
}
[data-theme="retro"] .help-modal-header h3 { font-size: 1.6rem; color: var(--accent); }

.help-form { padding: 1.2rem; display: flex; flex-direction: column; gap: 0.8rem; }

.help-field label {
  display: block; font-size: 0.75rem; font-weight: 600;
  margin-bottom: 0.3rem; color: var(--text-muted);
}
.help-field input, .help-field textarea, .help-field select {
  width: 100%; border: 1px solid var(--border); background: var(--input-bg);
  border-radius: var(--radius-sm); padding: 0.5rem 0.7rem;
  font-family: var(--font-body); font-size: 0.82rem; color: var(--text);
  outline: none; transition: border 0.2s ease;
}
.help-field input:focus, .help-field textarea:focus, .help-field select:focus {
  border-color: var(--accent);
}
.help-field textarea { min-height: 80px; resize: vertical; }

.help-submit {
  width: 100%; padding: 0.6rem; background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: background 0.2s ease;
}
.help-submit:hover { background: var(--accent-hover); }

.help-thanks {
  padding: 2rem 1.5rem; text-align: center;
}
.help-thanks h4 {
  font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 0.5rem;
}
[data-theme="retro"] .help-thanks h4 { font-size: 1.8rem; color: var(--accent); }
.help-thanks p { color: var(--text-muted); font-size: 0.85rem; }

/* ── Welcome Modal ── */
.welcome-modal {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(0,0,0,0.18); width: 90%; max-width: 420px;
  border: 1px solid var(--border); padding: 2rem 2rem 1.8rem;
  text-align: center; animation: fadeIn 0.3s ease;
}
.welcome-emoji { font-size: 2.4rem; margin-bottom: 0.6rem; }
.welcome-title {
  font-family: var(--font-heading); font-size: 1.3rem; font-weight: 600;
  color: var(--text); margin-bottom: 1rem;
}
[data-theme="retro"] .welcome-title { font-size: 1.8rem; color: var(--accent); }
.welcome-text {
  font-size: 0.85rem; color: var(--text-muted); line-height: 1.6;
  margin-bottom: 0.6rem;
}
.welcome-legal {
  font-size: 0.78rem; color: var(--text-muted); margin-top: 1rem;
  margin-bottom: 1.2rem; line-height: 1.5;
}
.welcome-legal a {
  color: var(--accent); text-decoration: underline; font-weight: 500;
}
.welcome-legal a:hover { opacity: 0.7; }
.welcome-accept-btn {
  width: 100%; padding: 0.7rem 1.2rem; background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-pill); font-family: var(--font-body);
  font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: all 0.2s ease;
}
.welcome-accept-btn:hover { opacity: 0.85; transform: translateY(-1px); }
[data-theme="retro"] .welcome-accept-btn {
  font-family: var(--font-heading); font-size: 1.1rem;
}

.hidden { display: none !important; }