/* ===== VARIABLES ===== */
:root {
  --bg: #f2f0f7;
  --glass: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.6);
  --text: #1e1e2e;
  --text-secondary: #5c5c7a;
  --text-muted: #9090ad;
  --accent: #6c5ce7;
  --accent-soft: rgba(108, 92, 231, 0.15);
  --green: #00b894;
  --red: #ff6b6b;
  --orange: #f39c12;
  --blue: #0984e3;
  --pink: #fd79a8;
  --teal: #00cec9;
  --yellow: #fdcb6e;
  --shadow: 0 8px 32px rgba(100, 80, 180, 0.12);
  --shadow-hover: 0 12px 40px rgba(100, 80, 180, 0.18);
  --radius: 18px;
  --radius-sm: 12px;
}

body.dark {
  --bg: #13111c;
  --glass: rgba(30, 28, 45, 0.85);
  --glass-border: rgba(80, 70, 120, 0.5);
  --text: #eae8f5;
  --text-secondary: #a8a6c0;
  --text-muted: #6e6c88;
  --accent-soft: rgba(108, 92, 231, 0.25);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 12px 40px rgba(108, 92, 231, 0.15);
}

/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

@keyframes bgShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes bgShiftDark {
  0% { background-position: 0% 50%; }
  33% { background-position: 100% 0%; }
  66% { background-position: 50% 100%; }
  100% { background-position: 0% 50%; }
}

body {
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, #e8d5f2 0%, #ffd6e0 20%, #c5e3f6 40%, #d4f1e8 60%, #fff4d6 80%, #e8d5f2 100%);
  background-size: 400% 400%;
  animation: bgShift 18s ease infinite;
  color: var(--text);
  padding: 2.5rem 1.25rem 4rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.dark {
  background: linear-gradient(
    135deg,
    #0d0b1a 0%,
    #1a0a2e 15%,
    #0e1a3a 30%,
    #0a2a1a 45%,
    #1a0e2e 60%,
    #0a1a2e 75%,
    #1a0a1e 90%,
    #0d0b1a 100%
  );
  background-size: 600% 600%;
  animation: bgShiftDark 24s ease infinite;
}

body.no-animate-bg {
  animation: none;
  background-size: 100% 100%;
}

/* Lock body scroll when pickers are open */
body.date-picker-open,
body.time-picker-open {
  overflow: hidden;
}

.app {
  max-width: 520px;
  margin: 0 auto;
}

.hidden { display: none !important; }

/* ===== SECTION TABS ===== */
.section-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.section-tab {
  flex: 1;
  padding: 0.65rem 1rem;
  border: 2px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.section-tab:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.section-tab.active {
  background: linear-gradient(135deg, var(--accent), #a29bfe);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
}

.app-section[hidden] {
  display: none !important;
}

/* ===== SETTINGS ===== */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.settings-overlay.hidden { display: none !important; }

.settings-panel {
  width: 100%;
  max-width: 360px;
  max-height: 85vh;
  overflow: auto;
  padding: 0;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--glass-border);
}

.settings-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.btn-close-settings {
  width: 36px;
  height: 36px;
  font-size: 1rem;
}

.settings-body {
  padding: 1rem 1.25rem;
}

.settings-section {
  margin-bottom: 1.25rem;
}
.settings-section:last-child { margin-bottom: 0; }

.settings-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}
.settings-row:last-child {
  margin-bottom: 0;
}

.settings-label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
}

.settings-toggle {
  position: relative;
  width: 48px;
  height: 28px;
  border-radius: 999px;
  background: var(--glass-border);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.25s;
}
.settings-toggle:hover {
  background: var(--text-muted);
}
.settings-toggle.on {
  background: linear-gradient(135deg, var(--accent), #a29bfe);
}
.settings-toggle.on .settings-toggle-slider {
  transform: translateX(20px);
}

.settings-toggle-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform 0.25s;
}

.settings-copy-row {
  flex-wrap: wrap;
}
.btn-copy-instructions {
  padding: 0.4rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn-copy-instructions:hover:not(:disabled) {
  background: rgba(108, 92, 231, 0.25);
  transform: translateY(-1px);
}
.btn-copy-instructions:disabled {
  cursor: default;
  opacity: 0.9;
}

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}
body.dark .glass-card {
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}

/* ===== HEADER ===== */
.header { margin-bottom: 1.75rem; }

.header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
}

.greeting {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
  background: linear-gradient(90deg, #6c5ce7, #fd79a8, #00cec9);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerText 5s linear infinite;
}

.header h1 {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #6c5ce7, #a29bfe, #fd79a8, #00cec9, #6c5ce7);
  background-size: 300% auto;
  animation: shimmerText 4s linear infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes shimmerText {
  to { background-position: 200% center; }
}

.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(108, 92, 231, 0.3);
  background: linear-gradient(145deg, var(--glass), rgba(253, 121, 168, 0.15));
  backdrop-filter: blur(10px);
  font-size: 1.2rem;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow);
}

.btn-icon:hover {
  transform: scale(1.1) rotate(15deg);
  box-shadow: 0 6px 24px rgba(108, 92, 231, 0.25), 0 0 0 1px rgba(253, 121, 168, 0.2);
}

/* ===== GOOGLE BAR ===== */
.google-bar {
  padding: 0.7rem 1rem;
  margin-bottom: 1rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.5rem;
}

#googleSignedOut { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
#googleSignedIn { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 0.5rem; }

.btn-google {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: 99px; font: inherit; font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; color: var(--text);
}
.btn-google:hover { box-shadow: 0 2px 12px rgba(66, 133, 244, 0.2); }

.google-hint { font-size: 0.78rem; color: var(--text-muted); }
.google-user { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; font-weight: 500; }
.google-avatar { width: 26px; height: 26px; border-radius: 50%; border: 2px solid #6c5ce7; }
.google-sync-badge {
  font-size: 0.72rem;
  background: linear-gradient(135deg, #6c5ce7, #00cec9, #00b894);
  color: #fff;
  padding: 0.12rem 0.5rem;
  border-radius: 99px;
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.3);
}
.btn-text-muted { padding: 0.3rem 0.65rem; background: transparent; border: 1px solid var(--glass-border); border-radius: 99px; font: inherit; font-size: 0.72rem; color: var(--text-muted); cursor: pointer; }
.btn-text-muted:hover { color: var(--red); border-color: var(--red); }

/* ===== STATS ===== */
.stats-bar { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; }

.stat {
  flex: 1; padding: 0.65rem 0.4rem; text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat:hover { transform: translateY(-3px); }

.stat:nth-child(1) { border-left: 4px solid #6c5ce7; background: linear-gradient(135deg, var(--glass), rgba(108, 92, 231, 0.08)); }
.stat:nth-child(2) { border-left: 4px solid #f39c12; background: linear-gradient(135deg, var(--glass), rgba(243, 156, 18, 0.08)); }
.stat:nth-child(3) { border-left: 4px solid #00b894; background: linear-gradient(135deg, var(--glass), rgba(0, 184, 148, 0.08)); }
.stat:nth-child(4) { border-left: 4px solid #0984e3; background: linear-gradient(135deg, var(--glass), rgba(9, 132, 227, 0.08)); }

.stat-number { display: block; font-size: 1.35rem; font-weight: 700; }
.stat:nth-child(1) .stat-number { color: #6c5ce7; }
.stat:nth-child(2) .stat-number { color: #f39c12; }
.stat:nth-child(3) .stat-number { color: #00b894; }
.stat:nth-child(4) .stat-number { color: #0984e3; }

.stat-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }

/* ===== PROGRESS BAR ===== */
.progress-bar-container {
  height: 8px; border-radius: 99px; margin-bottom: 1.5rem;
  background: linear-gradient(90deg, rgba(108, 92, 231, 0.2), rgba(253, 121, 168, 0.2)); overflow: hidden;
}
.progress-bar {
  height: 100%; width: 0%; border-radius: 99px;
  background: linear-gradient(90deg, #00b894, #00cec9, #0984e3, #6c5ce7, #fd79a8);
  background-size: 200% 100%;
  animation: progressShimmer 3s ease infinite;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes progressShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== ADD FORM ===== */
.add-card {
  padding: 1.1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow), 0 0 40px -10px rgba(108, 92, 231, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}
body.dark .add-card {
  box-shadow: var(--shadow), 0 0 40px -10px rgba(108, 92, 231, 0.15);
}

.add-card form { display: flex; flex-direction: column; gap: 0.6rem; }

#reminderInput, #noteInput, #searchInput {
  width: 100%; border: none; border-radius: var(--radius-sm);
  font: inherit; color: var(--text);
  background: var(--accent-soft);
  transition: box-shadow 0.25s, background 0.25s;
}

#reminderInput {
  padding: 0.85rem 1rem; font-size: 0.95rem; font-weight: 500;
}
#reminderInput::placeholder, #noteInput::placeholder, #searchInput::placeholder { color: var(--text-muted); }
#reminderInput:focus, #noteInput:focus, #searchInput:focus {
  outline: none; background: var(--accent-soft);
  box-shadow: 0 0 0 2px var(--accent);
}

#noteInput {
  padding: 0.65rem 1rem; font-size: 0.85rem; resize: vertical; min-height: 2.5rem;
}

.form-row { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }

#dueDate, #prioritySelect {
  padding: 0.5rem 0.65rem; border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); font: inherit; font-size: 0.82rem;
  background: transparent; color: var(--text);
}

.btn-primary {
  padding: 0.55rem 1.2rem; border: none; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #6c5ce7, #a29bfe, #fd79a8);
  background-size: 200% 200%;
  color: #fff; font: inherit; font-weight: 600;
  font-size: 0.9rem; cursor: pointer; transition: all 0.2s;
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(108, 92, 231, 0.4), 0 0 20px rgba(253, 121, 168, 0.2);
  background-position: 100% 50%;
}
.btn-primary:active { transform: scale(0.97); }

/* ===== CATEGORY PICKER ===== */
.category-picker { display: flex; gap: 0.25rem; }

.cat-btn {
  width: 34px; height: 34px; border: 2px solid var(--glass-border);
  border-radius: 10px; background: rgba(255, 255, 255, 0.5); cursor: pointer;
  font-size: 0.9rem; padding: 0;
  transition: transform 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.cat-btn:hover { transform: scale(1.15); }
.cat-btn:nth-child(1):hover, .cat-btn[data-cat="📚"]:hover { background: rgba(108, 92, 231, 0.2); border-color: #6c5ce7; }
.cat-btn:nth-child(2):hover, .cat-btn[data-cat="🏠"]:hover { background: rgba(253, 121, 168, 0.2); border-color: #fd79a8; }
.cat-btn:nth-child(3):hover, .cat-btn[data-cat="🎮"]:hover { background: rgba(0, 206, 201, 0.2); border-color: #00cec9; }
.cat-btn:nth-child(4):hover, .cat-btn[data-cat="🏃"]:hover { background: rgba(0, 184, 148, 0.2); border-color: #00b894; }
.cat-btn:nth-child(5):hover, .cat-btn[data-cat="🎵"]:hover { background: rgba(155, 89, 182, 0.2); border-color: #9b59b6; }
.cat-btn:nth-child(6):hover, .cat-btn[data-cat="⭐"]:hover { background: rgba(243, 156, 18, 0.2); border-color: #f39c12; }
.cat-btn.selected {
  background: var(--accent-soft); border-color: var(--accent); transform: scale(1.1);
  box-shadow: 0 2px 12px rgba(108, 92, 231, 0.3);
}

/* ===== TOOLBAR ===== */
.toolbar { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.6rem; }

.search-box { position: relative; }
.search-svg {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--accent);
  opacity: 0.8;
}
#searchInput {
  padding: 0.6rem 0.9rem 0.6rem 2.2rem; font-size: 0.85rem;
}

.filters { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.filter-btn {
  padding: 0.4rem 0.85rem; border: 2px solid var(--glass-border);
  border-radius: 99px; background: transparent; color: var(--text-secondary);
  font: inherit; font-size: 0.78rem; font-weight: 500; cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover { color: var(--text); background: var(--accent-soft); }
.filter-btn[data-filter="all"].active {
  background: linear-gradient(135deg, #6c5ce7, #a29bfe); color: #fff; border-color: #6c5ce7;
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.4);
}
.filter-btn[data-filter="active"].active {
  background: linear-gradient(135deg, #f39c12, #fdcb6e); color: #1e1e2e; border-color: #f39c12;
  box-shadow: 0 4px 14px rgba(243, 156, 18, 0.4);
}
.filter-btn[data-filter="done"].active {
  background: linear-gradient(135deg, #00b894, #00cec9); color: #fff; border-color: #00b894;
  box-shadow: 0 4px 14px rgba(0, 184, 148, 0.4);
}
.filter-btn[data-filter="high"].active {
  background: linear-gradient(135deg, #ff6b6b, #fd79a8); color: #fff; border-color: #ff6b6b;
  box-shadow: 0 4px 14px rgba(255, 107, 107, 0.4);
}

/* ===== REMINDER LIST ===== */
.reminder-list { list-style: none; padding: 0; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.reminder-item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: var(--glass); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  margin-bottom: 0.6rem; box-shadow: var(--shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: slideIn 0.35s ease;
}
.reminder-item:hover {
  transform: translateY(-2px); box-shadow: var(--shadow-hover);
}

.reminder-item.priority-high {
  border-left: 5px solid var(--red);
  background: linear-gradient(90deg, rgba(255, 107, 107, 0.06), var(--glass));
}
.reminder-item.priority-low {
  border-left: 5px solid var(--green);
  background: linear-gradient(90deg, rgba(0, 184, 148, 0.06), var(--glass));
}
.reminder-item.priority-normal {
  border-left: 5px solid var(--accent);
  background: linear-gradient(90deg, rgba(108, 92, 231, 0.06), var(--glass));
}

.reminder-item.done { opacity: 0.55; }
.reminder-item.done .reminder-text { text-decoration: line-through; color: var(--text-muted); }

/* Custom Checkbox */
.custom-check {
  width: 24px; height: 24px; border-radius: 50%;
  border: 2px solid var(--text-muted); background: transparent;
  cursor: pointer; flex-shrink: 0; position: relative;
  transition: all 0.25s; margin-top: 1px;
}
.custom-check:hover { border-color: var(--accent); }
.custom-check.checked {
  background: var(--green); border-color: var(--green);
}
.custom-check.checked::after {
  content: '✓'; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%); color: #fff;
  font-size: 0.75rem; font-weight: 700;
}

.reminder-content { flex: 1; min-width: 0; }

.reminder-text { font-size: 0.92rem; font-weight: 500; word-break: break-word; line-height: 1.4; }

.reminder-note {
  font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.2rem;
  line-height: 1.4; word-break: break-word;
}

.reminder-meta {
  display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; margin-top: 0.35rem;
}

.tag {
  font-size: 0.7rem; padding: 0.12rem 0.45rem; border-radius: 99px;
  font-weight: 500; text-decoration: none;
}
.tag-date {
  background: linear-gradient(135deg, var(--accent-soft), rgba(0, 206, 201, 0.12));
  color: var(--accent);
}
.tag-date.overdue {
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.2), rgba(253, 121, 168, 0.1));
  color: var(--red);
}
.tag-cal {
  background: linear-gradient(135deg, rgba(9, 132, 227, 0.15), rgba(0, 206, 201, 0.1));
  color: var(--blue);
  cursor: pointer;
}
.tag-cal:hover { background: rgba(9, 132, 227, 0.25); }

.reminder-actions { display: flex; gap: 0.15rem; flex-shrink: 0; margin-top: 1px; }

.btn-action {
  width: 30px; height: 30px; border: none; background: transparent;
  color: var(--text-muted); cursor: pointer; border-radius: 8px;
  font-size: 0.85rem; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.btn-action:hover { background: var(--accent-soft); color: var(--accent); }
.btn-action.delete:hover { background: rgba(255, 107, 107, 0.1); color: var(--red); }

/* ===== CLEAR DONE ===== */
.btn-clear-done {
  display: block; width: 100%; padding: 0.65rem; margin-top: 0.5rem;
  border: 2px dashed var(--glass-border); border-radius: var(--radius);
  background: linear-gradient(135deg, transparent, rgba(255, 107, 107, 0.05));
  color: var(--text-muted); font: inherit;
  font-size: 0.82rem; cursor: pointer; transition: all 0.2s;
}
.btn-clear-done:hover {
  border-color: var(--red);
  color: var(--red);
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.08), rgba(253, 121, 168, 0.05));
}
.btn-clear-done.hidden { display: none; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 3rem 1rem; }
.empty-state.hidden { display: none; }
.empty-icon {
  font-size: 3.5rem; margin-bottom: 0.5rem;
  filter: drop-shadow(0 4px 12px rgba(108, 92, 231, 0.3));
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.empty-title {
  font-size: 1.05rem; font-weight: 600;
  background: linear-gradient(90deg, var(--accent), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.empty-sub { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ===== BIRTHDAYS ===== */
.birthdays-section .section-title {
  margin-top: 0;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fd79a8, #6c5ce7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.birthday-add-card {
  padding: 1rem;
  margin-bottom: 1rem;
}

.birthday-form-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}
.birthday-form-row:last-of-type { margin-bottom: 0; }

#birthdayName {
  flex: 1;
  min-width: 120px;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.9rem;
  background: var(--accent-soft);
  color: var(--text);
}
#birthdayName:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}
#birthdayName::placeholder { color: var(--text-muted); }

#birthdayLabel {
  flex: 1;
  min-width: 120px;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.85rem;
  background: transparent;
  color: var(--text);
}
#birthdayLabel::placeholder { color: var(--text-muted); }

#birthdayDate {
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.85rem;
  background: transparent;
  color: var(--text);
}

.btn-birthday { flex-shrink: 0; }

/* ===== EDIT BIRTHDAY DIALOG ===== */
.edit-birthday-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease;
}
.edit-birthday-overlay.hidden { display: none !important; }

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

.edit-birthday-panel {
  width: 100%;
  max-width: 340px;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 24px 48px rgba(0, 0, 0, 0.15);
  animation: slideUp 0.3s ease;
}
body.dark .edit-birthday-panel {
  box-shadow: var(--shadow), 0 24px 48px rgba(0, 0, 0, 0.4);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.edit-birthday-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.15rem 1.25rem;
  border-bottom: 2px solid rgba(253, 121, 168, 0.3);
  background: linear-gradient(135deg, rgba(253, 121, 168, 0.2) 0%, rgba(108, 92, 231, 0.15) 50%, rgba(0, 206, 201, 0.12) 100%);
}
.edit-birthday-icon {
  font-size: 1.5rem;
  line-height: 1;
}
.edit-birthday-title {
  flex: 1;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.edit-birthday-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text);
  background: linear-gradient(135deg, rgba(253, 121, 168, 0.25), rgba(108, 92, 231, 0.2));
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.edit-birthday-close:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

.edit-birthday-form {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(253, 121, 168, 0.04) 100%);
}
body.dark .edit-birthday-form {
  background: linear-gradient(180deg, rgba(30, 28, 45, 0.6) 0%, rgba(253, 121, 168, 0.06) 100%);
}

.edit-birthday-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.edit-birthday-field label {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: block;
}
.edit-birthday-form .edit-birthday-field:nth-child(1) label {
  color: #c44569;
}
.edit-birthday-form .edit-birthday-field:nth-child(2) label {
  color: #0984e3;
}
.edit-birthday-form .edit-birthday-field:nth-child(3) label {
  color: #00b894;
}
body.dark .edit-birthday-form .edit-birthday-field:nth-child(1) label {
  color: #fd79a8;
}
body.dark .edit-birthday-form .edit-birthday-field:nth-child(2) label {
  color: #74b9ff;
}
body.dark .edit-birthday-form .edit-birthday-field:nth-child(3) label {
  color: #55efc4;
}

.edit-birthday-form .edit-birthday-field input {
  padding: 0.75rem 1rem;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.edit-birthday-form .edit-birthday-field:nth-child(1) input:focus {
  border-color: #c44569;
  box-shadow: 0 0 0 3px rgba(196, 69, 105, 0.2);
}
.edit-birthday-form .edit-birthday-field:nth-child(2) input:focus {
  border-color: #0984e3;
  box-shadow: 0 0 0 3px rgba(9, 132, 227, 0.2);
}
.edit-birthday-form .edit-birthday-field:nth-child(3) input:focus {
  border-color: #00b894;
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.2);
}
.edit-birthday-form .edit-birthday-field input::placeholder {
  color: var(--text-muted);
}
.edit-birthday-form #editBirthdayDate {
  min-height: 44px;
  cursor: pointer;
}

.edit-birthday-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--glass-border);
}
.edit-birthday-actions .btn-edit-cancel {
  flex: 1;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #0984e3;
  background: rgba(9, 132, 227, 0.1);
  border: 2px solid rgba(9, 132, 227, 0.4);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.edit-birthday-actions .btn-edit-cancel:hover {
  background: rgba(9, 132, 227, 0.2);
  border-color: #0984e3;
  color: #0d6bb8;
}
body.dark .edit-birthday-actions .btn-edit-cancel {
  color: #74b9ff;
  background: rgba(116, 185, 255, 0.12);
  border-color: rgba(116, 185, 255, 0.35);
}
body.dark .edit-birthday-actions .btn-edit-cancel:hover {
  background: rgba(116, 185, 255, 0.22);
  border-color: #74b9ff;
}
.edit-birthday-actions .btn-edit-update {
  flex: 1;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
  background: linear-gradient(135deg, #6c5ce7, #fd79a8) !important;
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
}
.edit-birthday-actions .btn-edit-update:hover {
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.45), 0 0 20px rgba(253, 121, 168, 0.25);
}

/* ===== EDIT REMINDER DIALOG ===== */
.edit-reminder-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease;
}
.edit-reminder-overlay.hidden { display: none !important; }

.edit-reminder-panel {
  width: 100%;
  max-width: 360px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 24px 48px rgba(0, 0, 0, 0.15);
  animation: slideUp 0.3s ease;
}
body.dark .edit-reminder-panel {
  box-shadow: var(--shadow), 0 24px 48px rgba(0, 0, 0, 0.4);
}

.edit-reminder-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.15rem 1.25rem;
  border-bottom: 2px solid rgba(108, 92, 231, 0.3);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.2) 0%, rgba(0, 206, 201, 0.15) 50%, rgba(0, 184, 148, 0.12) 100%);
}
.edit-reminder-icon {
  font-size: 1.5rem;
  line-height: 1;
}
.edit-reminder-title {
  flex: 1;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.edit-reminder-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.25), rgba(0, 206, 201, 0.2));
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.edit-reminder-close:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

.edit-reminder-form {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(108, 92, 231, 0.04) 100%);
}
body.dark .edit-reminder-form {
  background: linear-gradient(180deg, rgba(30, 28, 45, 0.6) 0%, rgba(108, 92, 231, 0.06) 100%);
}

.edit-reminder-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.edit-reminder-field label {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: block;
}
.edit-reminder-form .edit-reminder-field:nth-child(1) label {
  color: #6c5ce7;
}
.edit-reminder-form .edit-reminder-field:nth-child(2) label {
  color: #00cec9;
}
.edit-reminder-form .edit-reminder-field:nth-child(3) label {
  color: #0984e3;
}
.edit-reminder-form .edit-reminder-field:nth-child(4) label {
  color: #f39c12;
}
.edit-reminder-form .edit-reminder-field:nth-child(5) label {
  color: #e74c3c;
}
body.dark .edit-reminder-form .edit-reminder-field:nth-child(1) label {
  color: #a29bfe;
}
body.dark .edit-reminder-form .edit-reminder-field:nth-child(2) label {
  color: #55efc4;
}
body.dark .edit-reminder-form .edit-reminder-field:nth-child(3) label {
  color: #74b9ff;
}
body.dark .edit-reminder-form .edit-reminder-field:nth-child(4) label {
  color: #fdcb6e;
}
body.dark .edit-reminder-form .edit-reminder-field:nth-child(5) label {
  color: #ff7675;
}

.edit-reminder-form .edit-reminder-field input[type="text"],
.edit-reminder-form .edit-reminder-field textarea,
.edit-reminder-form .edit-reminder-field select {
  padding: 0.75rem 1rem;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.edit-reminder-form .edit-reminder-field input[type="text"]::placeholder,
.edit-reminder-form .edit-reminder-field textarea::placeholder {
  color: var(--text-muted);
}
.edit-reminder-form .edit-reminder-field textarea {
  resize: vertical;
  min-height: 2.5rem;
}
.edit-reminder-form .edit-reminder-field:nth-child(1) input[type="text"]:focus {
  border-color: #6c5ce7;
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}
.edit-reminder-form .edit-reminder-field:nth-child(2) textarea:focus {
  border-color: #00cec9;
  box-shadow: 0 0 0 3px rgba(0, 206, 201, 0.2);
}
.edit-reminder-form .edit-reminder-field:nth-child(3) .date-input-wrapper input[type="text"]:focus {
  border-color: #0984e3;
  box-shadow: 0 0 0 3px rgba(9, 132, 227, 0.2);
}
.edit-reminder-form .edit-reminder-field:nth-child(5) select:focus {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.2);
}

.edit-reminder-form .edit-reminder-field .date-input-wrapper input[type="text"] {
  padding: 0.75rem 4.5rem 0.75rem 1rem;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--text);
  display: flex;
  align-items: center;
  min-height: 44px;
  cursor: text;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.edit-reminder-form .edit-reminder-field select {
  cursor: pointer;
  appearance: auto;
}

.edit-reminder-form #editCategoryPicker {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.edit-reminder-form #editCategoryPicker .cat-btn {
  width: 36px;
  height: 36px;
}

.edit-reminder-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--glass-border);
}
.edit-reminder-actions .btn-edit-cancel {
  flex: 1;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #0984e3;
  background: rgba(9, 132, 227, 0.1);
  border: 2px solid rgba(9, 132, 227, 0.4);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.edit-reminder-actions .btn-edit-cancel:hover {
  background: rgba(9, 132, 227, 0.2);
  border-color: #0984e3;
  color: #0d6bb8;
}
body.dark .edit-reminder-actions .btn-edit-cancel {
  color: #74b9ff;
  background: rgba(116, 185, 255, 0.12);
  border-color: rgba(116, 185, 255, 0.35);
}
body.dark .edit-reminder-actions .btn-edit-cancel:hover {
  background: rgba(116, 185, 255, 0.22);
  border-color: #74b9ff;
}
.edit-reminder-actions .btn-edit-update {
  flex: 1;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
  background: linear-gradient(135deg, #6c5ce7, #a29bfe) !important;
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
}
.edit-reminder-actions .btn-edit-update:hover {
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.45), 0 0 20px rgba(162, 155, 254, 0.25);
}

.birthday-list {
  list-style: none;
  padding: 0;
}

.birthday-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  box-shadow: var(--shadow);
  transition: all 0.25s;
  animation: slideIn 0.35s ease;
  border-left: 4px solid var(--pink);
}
.birthday-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.birthday-item.birthday-today {
  border-left-color: #00b894;
  background: linear-gradient(90deg, rgba(0, 184, 148, 0.08), var(--glass));
}

.birthday-content { flex: 1; min-width: 0; }

.birthday-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}
.birthday-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.birthday-meta {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.tag-birthday-date {
  background: linear-gradient(135deg, rgba(253, 121, 168, 0.2), rgba(108, 92, 231, 0.12));
  color: var(--pink);
}
.tag-birthday-next {
  background: var(--accent-soft);
  color: var(--accent);
}
.tag-birthday-next.birthday-today-tag {
  background: linear-gradient(135deg, rgba(0, 184, 148, 0.25), rgba(0, 206, 201, 0.15));
  color: #00b894;
}

.birthday-empty { padding: 2rem 1rem; }
.birthday-empty .empty-icon { font-size: 2.5rem; }

/* ===== CONFETTI ===== */
#confetti-container {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 9999; overflow: hidden;
}
.confetti-piece {
  position: absolute; width: 10px; height: 10px; border-radius: 2px;
  animation: confettiFall 1.5s ease forwards;
}
@keyframes confettiFall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ===== DATE INPUT STYLES ===== */
/* Custom date input wrapper for custom calendar button */
.date-input-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* Date input styling */
.date-input-wrapper input[type="text"] {
  padding: 0.5rem 4.5rem 0.5rem 0.65rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.82rem;
  background: transparent;
  color: var(--text);
  cursor: text;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.date-input-wrapper input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.date-input-wrapper input[type="text"]::placeholder {
  color: var(--text-muted);
}

/* Clear button for date/time inputs */
.date-clear-btn,
.time-clear-btn {
  position: absolute;
  right: 36px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: var(--text-muted);
  color: #fff;
font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
  z-index: 1;
  line-height: 1;
}

.date-clear-btn:hover,
.time-clear-btn:hover {
  background: var(--red);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.25);
}

.date-clear-btn:active,
.time-clear-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.date-clear-btn:focus,
.time-clear-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

/* Custom calendar button */
.date-picker-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
  z-index: 1;
}

.date-picker-btn:hover {
  background: rgba(108, 92, 231, 0.28);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.25);
}

.date-picker-btn:active {
  transform: translateY(-50%) scale(0.95);
  background: rgba(108, 92, 231, 0.38);
}

.date-picker-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

body.dark .date-picker-btn {
  background: rgba(162, 155, 254, 0.18);
  color: #a29bfe;
}

body.dark .date-picker-btn:hover {
  background: rgba(162, 155, 254, 0.32);
  box-shadow: 0 2px 8px rgba(162, 155, 254, 0.25);
}

body.dark .date-picker-btn:active {
  background: rgba(162, 155, 254, 0.42);
}

/* ===== TIME INPUT STYLES ===== */
/* Custom time input wrapper for custom time picker button */
.time-input-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* Time input styling */
.time-input-wrapper input[type="text"] {
  padding: 0.5rem 4.5rem 0.5rem 0.65rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.82rem;
  background: transparent;
  color: var(--text);
  cursor: text;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100px;
}

.time-input-wrapper input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.time-input-wrapper input[type="text"]::placeholder {
  color: var(--text-muted);
}

/* Custom time picker button */
.time-picker-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
  z-index: 1;
}

.time-picker-btn:hover {
  background: rgba(108, 92, 231, 0.28);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.25);
}

.time-picker-btn:active {
  transform: translateY(-50%) scale(0.95);
  background: rgba(108, 92, 231, 0.38);
}

.time-picker-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

body.dark .time-picker-btn {
  background: rgba(162, 155, 254, 0.18);
  color: #a29bfe;
}

body.dark .time-picker-btn:hover {
  background: rgba(162, 155, 254, 0.32);
  box-shadow: 0 2px 8px rgba(162, 155, 254, 0.25);
}

body.dark .time-picker-btn:active {
  background: rgba(162, 155, 254, 0.42);
}

/* ===== CUSTOM TIME PICKER ===== */
.time-picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.2s ease;
}
.time-picker-overlay.hidden { display: none !important; }

.time-picker-panel {
  width: 100%;
  max-width: 280px;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 24px 48px rgba(0, 0, 0, 0.2);
  animation: slideUp 0.25s ease;
}
body.dark .time-picker-panel {
  box-shadow: var(--shadow), 0 24px 48px rgba(0, 0, 0, 0.5);
}

.time-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 206, 201, 0.1));
  border-bottom: 1px solid var(--glass-border);
}

.time-picker-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.time-picker-close {
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}

.time-picker-close:hover {
  background: rgba(108, 92, 231, 0.28);
  transform: scale(1.1);
}

.time-picker-close:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

body.dark .time-picker-close {
  background: rgba(162, 155, 254, 0.18);
  color: #a29bfe;
}

body.dark .time-picker-close:hover {
  background: rgba(162, 155, 254, 0.32);
}

.time-picker-body {
  padding: 1.25rem;
  background: var(--glass);
}

.time-picker-selects {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.5rem;
}

.time-picker-column {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.time-picker-column label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}

.time-picker-separator {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  padding-bottom: 0.25rem;
}

.time-picker-select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  min-width: 60px;
  transition: border-color 0.2s;
}

.time-picker-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

body.dark .time-picker-select {
  background: rgba(30, 28, 45, 0.8);
}

.time-picker-footer {
  padding: 1rem;
  border-top: 1px solid var(--glass-border);
  background: var(--glass);
}

.time-picker-set {
  width: 100%;
  padding: 0.65rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), #a29bfe);
  color: #fff;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s;
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
}

.time-picker-set:hover {
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.45), 0 0 20px rgba(162, 155, 254, 0.25);
}

.time-picker-set:active {
  transform: scale(0.98);
}

/* ===== CUSTOM DATE PICKER CALENDAR ===== */
.date-picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.2s ease;
}
.date-picker-overlay.hidden { display: none !important; }

.date-picker-calendar {
  width: 100%;
  max-width: 320px;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 24px 48px rgba(0, 0, 0, 0.2);
  animation: slideUp 0.25s ease;
}
body.dark .date-picker-calendar {
  box-shadow: var(--shadow), 0 24px 48px rgba(0, 0, 0, 0.5);
}

.date-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 206, 201, 0.1));
  border-bottom: 1px solid var(--glass-border);
}

.date-picker-nav {
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}

.date-picker-nav:hover {
  background: rgba(108, 92, 231, 0.28);
  transform: scale(1.1);
}

.date-picker-nav:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

body.dark .date-picker-nav {
  background: rgba(162, 155, 254, 0.18);
  color: #a29bfe;
}

body.dark .date-picker-nav:hover {
  background: rgba(162, 155, 254, 0.32);
}

.date-picker-title {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.date-picker-month-select,
.date-picker-year-select {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--glass);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s;
}

.date-picker-month-select:focus,
.date-picker-year-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.date-picker-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: 0.75rem 0.5rem 0.5rem;
  background: var(--glass);
}

.date-picker-weekdays span {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.date-picker-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  padding: 0.5rem;
  background: var(--glass);
}

.date-picker-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, transform 0.15s, color 0.15s;
}

.date-picker-day.empty {
  background: transparent;
  cursor: default;
}

.date-picker-day:not(.empty):hover {
  background: var(--accent-soft);
  transform: scale(1.1);
}

.date-picker-day.today {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.date-picker-day.selected {
  background: linear-gradient(135deg, var(--accent), #a29bfe);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.3);
}

.date-picker-day:not(.empty):focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

body.dark .date-picker-day.today {
  background: rgba(162, 155, 254, 0.25);
  color: #a29bfe;
}

.date-picker-footer {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--glass-border);
  background: var(--glass);
}

.date-picker-today,
.date-picker-close {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.date-picker-today {
  background: linear-gradient(135deg, #6c5ce7, #a29bfe);
  color: #fff;
}

.date-picker-today:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

.date-picker-close {
  background: var(--accent-soft);
  color: var(--accent);
}

.date-picker-close:hover {
  background: rgba(108, 92, 231, 0.25);
}

.date-picker-today:focus,
.date-picker-close:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

body.dark .date-picker-close {
  background: rgba(162, 155, 254, 0.18);
  color: #a29bfe;
}

body.dark .date-picker-close:hover {
  background: rgba(162, 155, 254, 0.28);
}

/* Form-specific date input sizing */
#dueDateWrapper input[type="text"] {
  min-width: 110px;
}

#birthdayDateWrapper input[type="text"] {
  min-width: 120px;
}

#editReminderDueDateWrapper input[type="text"],
#editBirthdayDateWrapper input[type="text"] {
  width: 100%;
  padding: 0.75rem 4.5rem 0.75rem 1rem;
  font-size: 0.95rem;
  border: 2px solid var(--glass-border);
  background: var(--bg);
}

#editReminderDueDateWrapper input[type="text"]:focus {
  border-color: #0984e3;
  box-shadow: 0 0 0 3px rgba(9, 132, 227, 0.2);
}

#editBirthdayDateWrapper input[type="text"]:focus {
  border-color: #00b894;
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.2);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 500px) {
  body { padding: 1.5rem 0.75rem 3rem; }
  .stats-bar { flex-wrap: wrap; }
  .stat { min-width: calc(50% - 0.25rem); }
  .form-row { flex-direction: column; }
  .category-picker { justify-content: center; }
  .toolbar { gap: 0.5rem; }
  .birthday-form-row { flex-direction: column; }
  #birthdayName, #birthdayLabel { min-width: 100%; }
  .edit-reminder-panel {
    max-height: 90vh;
  }
  .edit-reminder-form {
    padding: 1rem;
  }
  .edit-reminder-form #editCategoryPicker {
    justify-content: center;
  }
  .date-picker-calendar {
    max-width: 290px;
  }
  .date-picker-day {
    font-size: 0.8rem;
  }
  .date-picker-weekdays span {
    font-size: 0.65rem;
  }
  .date-picker-title {
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Mobile date/time input touch targets */
  .date-input-wrapper,
  .time-input-wrapper {
    width: 100%;
    min-height: 44px;
  }

  .date-input-wrapper input[type="text"] {
    min-height: 44px;
    font-size: 16px; /* Prevents iOS zoom on focus */
    padding: 0.65rem 4.75rem 0.65rem 0.75rem;
  }

  .date-clear-btn,
  .time-clear-btn {
    width: 36px;
    height: 36px;
    right: 44px;
    font-size: 0.9rem;
  }

  .date-clear-btn:hover,
  .time-clear-btn:hover {
    transform: translateY(-50%) scale(1.1);
  }

  .date-picker-btn,
  .time-picker-btn {
    width: 44px;
    height: 44px;
    right: 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  /* Date picker calendar mobile adjustments */
  .date-picker-calendar {
    max-width: calc(100vw - 2rem);
  }

  .date-picker-header {
    padding: 0.75rem;
  }

  .date-picker-nav {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }

  .date-picker-month-select,
  .date-picker-year-select {
    min-height: 44px;
    font-size: 16px; /* Prevents iOS zoom */
    padding: 0.5rem 0.75rem;
  }

  .date-picker-days {
    gap: 4px;
    padding: 0.5rem;
  }

  .date-picker-day {
    aspect-ratio: 1;
    min-width: 38px;
    min-height: 38px;
    font-size: 0.9rem;
    border-radius: 50%;
  }

  .date-picker-day:not(.empty):hover {
    transform: scale(1.08);
  }

  .date-picker-footer {
    padding: 0.75rem;
    gap: 0.5rem;
  }

  .date-picker-today,
  .date-picker-close {
    flex: 1;
    min-height: 44px;
    font-size: 16px; /* Prevents iOS zoom */
  }

  .date-picker-weekdays {
    padding: 0.5rem 0.25rem 0.35rem;
  }

  /* Form date input wrappers on mobile */
  #dueDateWrapper {
    width: 100%;
  }

  #dueDateWrapper input[type="text"] {
    width: 100%;
    min-width: 100%;
  }

  #birthdayDateWrapper {
    width: 100%;
  }

  #birthdayDateWrapper input[type="text"] {
    width: 100%;
    min-width: 100%;
  }

  #editReminderDueDateWrapper,
  #editBirthdayDateWrapper {
    width: 100%;
  }

  #editReminderDueDateWrapper input[type="text"],
  #editBirthdayDateWrapper input[type="text"] {
    width: 100%;
    min-width: 100%;
    font-size: 16px; /* Prevents iOS zoom */
  }

  /* Time input mobile adjustments */
  .time-input-wrapper input[type="text"] {
    width: 100%;
    min-width: 100%;
    font-size: 16px; /* Prevents iOS zoom */
    padding: 0.65rem 4.75rem 0.65rem 0.75rem;
  }
}

/* Body scroll lock when date picker is open */
body.date-picker-open {
  overflow: hidden;
  touch-action: none;
}
  padding: 0.15rem 0.5rem;
}