/* =============================================
   CSS CUSTOM PROPERTIES — DARK (default)
   ============================================= */

:root, [data-theme="dark"] {
  --bg:              #0a0a12;
  --surface:         rgba(255,255,255,0.05);
  --surface-2:       rgba(255,255,255,0.09);
  --border:          rgba(255,255,255,0.08);
  --border-mid:      rgba(255,255,255,0.16);
  --text-1:          #e2e8f0;
  --text-2:          rgba(226,232,240,0.55);
  --text-3:          rgba(226,232,240,0.3);
  --accent:          #818cf8;
  --accent-2:        #f472b6;
  --accent-dim:      rgba(129,140,248,0.15);
  --accent-border:   rgba(129,140,248,0.4);
  --green:           #34d399;
  --green-dim:       rgba(52,211,153,0.12);
  --danger:          #f87171;
  --danger-dim:      rgba(248,113,113,0.12);
  --nav-bg:          rgba(10,10,18,0.92);
  --nav-border:      rgba(255,255,255,0.07);
  --modal-bg:        #0f0f1c;
  --input-bg:        rgba(255,255,255,0.06);
  --input-border:    rgba(255,255,255,0.1);
  --color-scheme:    dark;
}

/* =============================================
   CSS CUSTOM PROPERTIES — LIGHT
   ============================================= */

[data-theme="light"] {
  --bg:              #f8fafc;
  --surface:         #ffffff;
  --surface-2:       #f1f5f9;
  --border:          #e2e8f0;
  --border-mid:      #cbd5e1;
  --text-1:          #0f172a;
  --text-2:          #475569;
  --text-3:          #94a3b8;
  --accent:          #6366f1;
  --accent-2:        #ec4899;
  --accent-dim:      #eef2ff;
  --accent-border:   #6366f1;
  --green:           #10b981;
  --green-dim:       #f0fdf4;
  --danger:          #ef4444;
  --danger-dim:      #fef2f2;
  --nav-bg:          rgba(255,255,255,0.95);
  --nav-border:      #e2e8f0;
  --modal-bg:        #ffffff;
  --input-bg:        #f8fafc;
  --input-border:    #e2e8f0;
  --color-scheme:    light;
}

/* =============================================
   BASE
   ============================================= */

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

html { background: var(--bg); }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text-1);
  overscroll-behavior: none;
  transition: background 0.25s ease, color 0.2s ease;
}

.app-shell { background: var(--bg); transition: background 0.25s ease; }

/* =============================================
   UTILITY CLASSES
   ============================================= */

.label-sm {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.c-text-1  { color: var(--text-1); }
.c-text-2  { color: var(--text-2); }
.c-text-3  { color: var(--text-3); }
.c-accent  { color: var(--accent); }
.c-accent-2{ color: var(--accent-2); }
.c-green   { color: var(--green); }
.c-danger  { color: var(--danger); }

/* =============================================
   LIGHT MODE: TAILWIND OVERRIDES
   ============================================= */

[data-theme="light"] .text-white        { color: var(--text-1) !important; }
[data-theme="light"] .text-white\/80    { color: rgba(15,23,42,0.85) !important; }
[data-theme="light"] .text-white\/60    { color: rgba(15,23,42,0.65) !important; }
[data-theme="light"] .text-white\/40    { color: rgba(15,23,42,0.45) !important; }
[data-theme="light"] .text-white\/30    { color: rgba(15,23,42,0.38) !important; }
[data-theme="light"] .text-white\/20    { color: rgba(15,23,42,0.25) !important; }
[data-theme="light"] .text-white\/10    { color: rgba(15,23,42,0.15) !important; }
[data-theme="light"] .bg-white\/10      { background: rgba(0,0,0,0.05) !important; }
[data-theme="light"] .bg-white\/5       { background: rgba(0,0,0,0.025) !important; }
[data-theme="light"] .border-white\/10  { border-color: rgba(0,0,0,0.1) !important; }

/* =============================================
   TOP BAR
   ============================================= */

.top-bar {
  height: 56px;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.pt-safe { padding-top: env(safe-area-inset-top, 0); }

/* =============================================
   GLASS CARD
   ============================================= */

.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
[data-theme="dark"]  .glass-card { box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset; }
[data-theme="light"] .glass-card { box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.03); }

/* =============================================
   ICON BUTTON
   ============================================= */

.icon-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s;
}
.icon-btn:hover  { background: var(--surface-2); border-color: var(--border-mid); transform: scale(1.06); }
.icon-btn:active { transform: scale(0.9); }

/* =============================================
   USER AVATAR
   ============================================= */

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1.5px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  cursor: pointer;
  transition: opacity 0.15s;
  flex-shrink: 0;
  color: var(--accent);
}
.user-avatar:active { opacity: 0.7; }

/* =============================================
   WELCOME SCREEN
   ============================================= */

.welcome-screen { background: var(--bg); transition: opacity 0.45s ease, transform 0.45s ease; }
.welcome-exit { opacity: 0; transform: scale(0.97); pointer-events: none; }

.welcome-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.welcome-orb-1 {
  width: 340px; height: 340px; top: -80px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(129,140,248,0.18) 0%, transparent 70%);
  animation: orbFloat1 8s ease-in-out infinite;
}
.welcome-orb-2 {
  width: 260px; height: 260px; bottom: 60px; right: -60px;
  background: radial-gradient(circle, rgba(244,114,182,0.12) 0%, transparent 70%);
  animation: orbFloat2 10s ease-in-out infinite;
}
@keyframes orbFloat1 {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(20px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-24px); }
}

.welcome-content { transition: transform 0.6s cubic-bezier(.34,1.1,.64,1); }
.welcome-content.btn-shown { transform: translateY(-28px); }

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
.wu-icon     { animation: welcomeBounce 0.7s 0.05s cubic-bezier(.34,1.56,.64,1) both; }
.wu-title    { animation: fadeSlideUp 0.55s 0.25s ease both; }
.wu-sub      { animation: fadeSlideUp 0.55s 0.4s  ease both; }
.wu-features { animation: fadeSlideUp 0.55s 0.55s ease both; }
.wu-legal    { animation: fadeSlideUp 0.4s  0.1s  ease both; }

.welcome-icon-wrap {
  position: relative; width: 96px; height: 96px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 28px;
}
.welcome-icon-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1.5px solid rgba(129,140,248,0.35);
  box-shadow: 0 0 40px rgba(129,140,248,0.2), inset 0 0 30px rgba(129,140,248,0.05);
  animation: ringPulse 3s ease-in-out infinite;
}
@keyframes ringPulse {
  0%, 100% { box-shadow: 0 0 40px rgba(129,140,248,0.2), inset 0 0 30px rgba(129,140,248,0.05); }
  50%       { box-shadow: 0 0 56px rgba(129,140,248,0.35), inset 0 0 40px rgba(129,140,248,0.10); }
}
.welcome-icon-emoji { font-size: 48px; line-height: 1; position: relative; z-index: 1; }

.welcome-title {
  font-size: 48px; font-weight: 800; letter-spacing: -1.5px; line-height: 1; margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 40%, rgba(255,255,255,0.6));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.welcome-sub {
  font-size: 15px; line-height: 1.6; color: rgba(255,255,255,0.35);
  margin-bottom: 32px; font-weight: 400;
}
.welcome-features {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center;
  font-size: 12px; color: rgba(255,255,255,0.3); margin-bottom: 40px; font-weight: 500;
}
.welcome-dot { opacity: 0.4; }
.welcome-legal { margin-top: 20px; font-size: 11px; color: rgba(255,255,255,0.18); line-height: 1.5; }

@keyframes welcomeBounce {
  0%   { transform: scale(0.4) rotate(-8deg); opacity: 0; }
  60%  { transform: scale(1.1) rotate(3deg);  opacity: 1; }
  80%  { transform: scale(0.96) rotate(-1deg); }
  100% { transform: scale(1) rotate(0deg);    opacity: 1; }
}

/* =============================================
   SIGN-IN BUTTON + OVERLAY
   ============================================= */

.signin-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: #fff; color: #111;
  padding: 15px 32px; border-radius: 100px; width: 100%; max-width: 280px;
  font-size: 15px; font-weight: 600; border: none; cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1), 0 8px 32px rgba(0,0,0,0.4), 0 0 48px rgba(129,140,248,0.2);
  opacity: 0; transform: translateY(32px); pointer-events: none;
  transition: opacity 0.55s cubic-bezier(.34,1.1,.64,1),
              transform 0.6s cubic-bezier(.34,1.4,.64,1),
              box-shadow 0.15s;
}
.signin-btn.signin-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.signin-btn:hover  { box-shadow: 0 0 0 1px rgba(255,255,255,0.15), 0 12px 40px rgba(0,0,0,0.5), 0 0 60px rgba(129,140,248,0.3); }
.signin-btn:active { transform: scale(0.97); }

.signin-overlay { background: var(--bg); }

/* =============================================
   FRIENDS
   ============================================= */

.friend-card { transition: opacity 0.15s; }

.friend-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1.5px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

/* =============================================
   COIN CHIP + FLOAT
   ============================================= */

.coin-chip {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  letter-spacing: 0.01em;
  transition: color 0.2s, background 0.25s;
  white-space: nowrap;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
[data-theme="dark"] .coin-chip { box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset; }

@keyframes coinFloat {
  0%   { opacity: 1; transform: translateY(0)    scale(1); }
  70%  { opacity: 1; transform: translateY(-28px) scale(1.1); }
  100% { opacity: 0; transform: translateY(-42px) scale(0.9); }
}

.coin-float {
  position: absolute;
  bottom: 8px;
  right: 16px;
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  pointer-events: none;
  z-index: 10;
  animation: coinFloat 1s cubic-bezier(0.22,1,0.36,1) forwards;
  text-shadow: 0 0 12px rgba(129,140,248,0.6);
}

.friend-badge-on {
  background: var(--green-dim);
  color: var(--green);
  font-size: 10px; font-weight: 600;
}

.friend-badge-off {
  background: var(--surface-2);
  color: var(--text-3);
  font-size: 10px; font-weight: 600;
}

/* =============================================
   NOTIFICATION BANNER
   ============================================= */

.notif-banner {
  background: var(--surface);
  border: 1px solid var(--border);
}

/* =============================================
   SCREEN
   ============================================= */

.screen { animation: fadeSlideIn 0.22s ease; }

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

/* Staggered card entrance */
.routine-card, .todo-card, .goal-card, .friend-card {
  animation: cardIn 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}
/* nth-child stagger — up to 12 items */
.routine-card:nth-child(1),.todo-card:nth-child(1),.goal-card:nth-child(1) { animation-delay: 0ms; }
.routine-card:nth-child(2),.todo-card:nth-child(2),.goal-card:nth-child(2) { animation-delay: 35ms; }
.routine-card:nth-child(3),.todo-card:nth-child(3),.goal-card:nth-child(3) { animation-delay: 65ms; }
.routine-card:nth-child(4),.todo-card:nth-child(4),.goal-card:nth-child(4) { animation-delay: 90ms; }
.routine-card:nth-child(5),.todo-card:nth-child(5),.goal-card:nth-child(5) { animation-delay: 110ms; }
.routine-card:nth-child(n+6),.todo-card:nth-child(n+6),.goal-card:nth-child(n+6) { animation-delay: 130ms; }

/* =============================================
   BOTTOM NAV
   ============================================= */

.bottom-nav {
  background: var(--nav-bg);
  border-top: 1px solid var(--nav-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding-bottom: env(safe-area-inset-bottom, 0);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.nav-btn {
  color: var(--text-3);
  transition: color 0.2s, transform 0.18s cubic-bezier(0.34,1.56,0.64,1);
}
.nav-btn:active { transform: scale(0.88); }
.nav-btn.nav-active { color: var(--accent); }
.nav-btn.nav-active .nav-icon {
  transform: scale(1.18);
  display: inline-block;
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
[data-theme="dark"] .nav-btn.nav-active .nav-icon {
  filter: drop-shadow(0 0 6px rgba(129,140,248,0.65));
}
.nav-label { font-size: 10px; font-weight: 600; letter-spacing: 0.03em; transition: color 0.2s; }

/* =============================================
   FAB
   ============================================= */

.fab {
  bottom: calc(env(safe-area-inset-bottom, 0px) + 72px);
  left: 50%;
  transform: translateX(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #818cf8);
  color: white;
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.18s;
  box-shadow: 0 4px 20px rgba(99,102,241,0.45), 0 2px 8px rgba(99,102,241,0.3);
}
.fab:hover  { filter: brightness(1.1); transform: translateX(-50%) scale(1.05); }
.fab:active { transform: translateX(-50%) scale(0.93); }
.fab.hidden { display: none; }

/* =============================================
   ROUTINE GROUP HEADERS
   ============================================= */

.routine-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 12px 4px 4px;
  margin-top: 4px;
}
.routine-group-header:first-child { margin-top: 0; padding-top: 4px; }
.routine-group-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* =============================================
   ROUTINE CARD
   ============================================= */

.routine-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: border-color 0.2s, background 0.25s ease, transform 0.2s cubic-bezier(0.34,1.56,0.64,1), opacity 0.18s, box-shadow 0.2s;
  touch-action: pan-y;
  user-select: none;
  overflow: hidden;
  position: relative;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.routine-card:active { transform: scale(0.985); }
.routine-card:hover { border-color: var(--border-mid); }
[data-theme="dark"]  .routine-card { box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset; }
[data-theme="light"] .routine-card { box-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 2px 8px rgba(0,0,0,0.03); }
.routine-card.disabled-card { opacity: 0.5; }

.routine-card-inner {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.routine-emoji {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}

.routine-info { flex: 1; min-width: 0; }
.routine-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.routine-meta {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}
.routine-next {
  font-size: 11px;
  color: var(--accent);
  margin-top: 3px;
  font-weight: 500;
}

/* ==============================================
   DAILY PROGRESS CARD
   ============================================= */

.daily-progress-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
[data-theme="light"] .daily-progress-card {
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.dp-ring { flex-shrink: 0; }
.dp-arc  { transition: stroke-dashoffset 0.55s cubic-bezier(0.4, 0, 0.2, 1); }
.dp-arc-full { filter: drop-shadow(0 0 6px rgba(129,140,248,0.7)); }
.dp-pct-text {
  font-size: 10px;
  font-weight: 700;
  fill: var(--text-1);
}
.dp-info { flex: 1; min-width: 0; }
.dp-date  { font-size: 0.7rem; font-weight: 600; color: var(--text-3); margin-bottom: 2px; }
.dp-count { font-size: 0.88rem; font-weight: 700; color: var(--text-1); margin-bottom: 6px; }

.dp-vitals { display: flex; gap: 6px; flex-wrap: wrap; }
.dp-stats-btn {
  align-self: flex-start;
  font-size: 1.1rem;
  opacity: 0.55;
  flex-shrink: 0;
  padding: 4px;
  border-radius: 8px;
  transition: opacity 0.15s, transform 0.12s;
}
.dp-stats-btn:hover  { opacity: 1; }
.dp-stats-btn:active { transform: scale(0.88); }
.vital-check {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-3);
  transition: all 0.15s;
}
.vital-check.done {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  animation: checkPop 0.32s cubic-bezier(0.34,1.56,0.64,1);
}
.vital-check:active { transform: scale(0.88); }

/* Today check button on routine card */
.today-check-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  flex-shrink: 0;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.today-check-btn.done {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  animation: checkPop 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.today-check-btn:active { transform: scale(0.84); }

@keyframes checkPop {
  0%   { transform: scale(0.75); }
  60%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Done-today card fades slightly */
.today-done-card { opacity: 0.55; }
.today-done-card .routine-title { text-decoration: line-through; }

/* Today-view time badge */
.today-time-badge {
  display: inline-block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}
.today-time-allday {
  background: var(--surface-2);
  color: var(--text-3);
  border: 1px solid var(--border);
}

/* Trash button on routine card */
.routine-delete-btn {
  width: 32px; height: 32px;
  border-radius: 10px;
  border: none;
  background: transparent;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.35;
  transition: opacity 0.15s, background 0.15s, transform 0.12s;
}
.routine-delete-btn:hover  { opacity: 1; background: var(--danger-dim); }
.routine-delete-btn:active { transform: scale(0.85); }

/* Swipe delete reveal */
.routine-delete-bg {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 80px;
  background: var(--danger);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  border-radius: 0 18px 18px 0;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}

/* =============================================
   TODO INPUT
   ============================================= */

.todo-input {
  background: var(--surface);
  border: 1px solid var(--border);
  outline: none;
  transition: border-color 0.15s, background 0.25s;
  color: var(--text-1);
}
.todo-input:focus { border-color: var(--accent-border); }
.todo-input::placeholder { color: var(--text-3); }

.add-todo-btn {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-border);
  transition: all 0.15s;
  white-space: nowrap;
}
.add-todo-btn:not(:disabled):hover { filter: brightness(1.1); }
.add-todo-btn:not(:disabled):active { transform: scale(0.95); }
.add-todo-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* =============================================
   FILTER BUTTONS
   ============================================= */

.filter-btn {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-3);
  transition: all 0.15s;
}
.filter-btn:active { transform: scale(0.93); }
.filter-btn.filter-active {
  background: var(--accent-dim);
  border-color: var(--accent-border);
  color: var(--accent);
}
.filter-btn.filter-danger {
  background: var(--danger-dim);
  border-color: rgba(248,113,113,0.3);
  color: var(--danger);
}

/* =============================================
   DAILY REMINDER ROW
   ============================================= */

.daily-reminder-row {
  border-radius: 14px;
  margin-bottom: 6px;
}

/* =============================================
   TIME INPUT
   ============================================= */

.time-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--accent);
  font-weight: 700;
  color-scheme: var(--color-scheme);
}
.time-input::-webkit-calendar-picker-indicator { opacity: 0.4; cursor: pointer; }

/* =============================================
   GOAL CARDS
   ============================================= */

.goal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.goal-card:hover { border-color: var(--border-mid); }
[data-theme="light"] .goal-card {
  box-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 2px 8px rgba(0,0,0,0.03);
}
.goal-card.goal-done { opacity: 0.55; }

.goal-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
}
.goal-emoji { font-size: 1.6rem; line-height: 1; flex-shrink: 0; padding-top: 2px; }
.goal-info  { flex: 1; min-width: 0; }
.goal-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.goal-done .goal-title { text-decoration: line-through; color: var(--text-3); }
.goal-desc {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.goal-progress-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}
.goal-progress-track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.goal-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.goal-progress-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-3);
  flex-shrink: 0;
}
.goal-delete-btn {
  font-size: 0.95rem;
  opacity: 0.35;
  padding: 4px;
  flex-shrink: 0;
  border-radius: 8px;
  transition: opacity 0.15s;
}
.goal-delete-btn:hover { opacity: 0.8; }

.goal-subtodos-list {
  padding: 0 16px 12px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.goal-subtodo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 2px;
  border-radius: 8px;
  transition: background 0.1s;
}
.goal-subtodo-item:hover { background: var(--surface-2); }
.subtodo-check {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1.5px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}
.subtodo-done .subtodo-check { background: var(--accent); border-color: var(--accent); color: #fff; }
.subtodo-text {
  font-size: 0.8rem;
  color: var(--text-2);
  flex: 1;
}
.subtodo-done .subtodo-text { text-decoration: line-through; color: var(--text-3); }

/* Goal modal sub-task list */
.goal-modal-subtodo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--surface-2);
  border-radius: 10px;
}
.modal-subtodo-check {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1.5px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.15s;
}
.modal-subtodo-check.done { background: var(--accent); border-color: var(--accent); color: #fff; }
.modal-subtodo-text {
  flex: 1;
  font-size: 0.82rem;
  color: var(--text-1);
}
.modal-subtodo-text.done { text-decoration: line-through; color: var(--text-3); }
.modal-subtodo-del {
  font-size: 0.7rem;
  color: var(--text-3);
  padding: 2px 4px;
  border-radius: 6px;
  transition: color 0.15s;
}
.modal-subtodo-del:hover { color: var(--danger); }

/* =============================================
   TODO CARD
   ============================================= */

.todo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: border-color 0.15s, background 0.25s, opacity 0.2s;
  touch-action: pan-y;
  user-select: none;
  position: relative;
  overflow: hidden;
}
.todo-card:hover { border-color: var(--border-mid); }
[data-theme="light"] .todo-card {
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.todo-card.done-card { opacity: 0.5; }

.todo-checkbox {
  width: 22px; height: 22px;
  border-radius: 8px;
  border: 2px solid var(--border-mid);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.18s;
  background: transparent;
}
.todo-checkbox.checked {
  background: var(--green);
  border-color: var(--green);
  color: white;
  animation: checkPop 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.todo-checkbox:active { transform: scale(0.82); }

.todo-text {
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.4;
  word-break: break-word;
  cursor: pointer;
}
.todo-text.done-text {
  text-decoration: line-through;
  color: var(--text-3);
}

.todo-text-input {
  flex: 1;
  font-size: 14px;
  color: var(--text-1);
  background: transparent;
  border: none;
  outline: none;
  line-height: 1.4;
  width: 100%;
}

.todo-priority-btn {
  width: 24px; height: 24px;
  border-radius: 8px;
  border: none;
  background: transparent;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity 0.15s, transform 0.12s;
}
.todo-priority-btn:hover { opacity: 0.8; }
.todo-priority-btn:active { transform: scale(0.85); }
.todo-priority-btn.priority-high { opacity: 1; }

.priority-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Reminder bell button on todo card */
.todo-reminder-btn {
  width: 24px; height: 24px;
  border-radius: 8px;
  border: none;
  background: transparent;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.35;
  transition: opacity 0.15s, transform 0.12s;
}
.todo-reminder-btn:hover  { opacity: 0.75; }
.todo-reminder-btn:active { transform: scale(0.85); }
.todo-reminder-btn.reminder-set { opacity: 1; color: var(--accent); }
.todo-reminder-btn.reminder-fired { opacity: 0.4; color: var(--text-3); }

/* Reminder badge shown below todo text */
.reminder-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 3px;
}
.reminder-badge.fired {
  color: var(--text-3);
  text-decoration: line-through;
}

/* Swipe delete */
.todo-delete-bg {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 70px;
  background: var(--danger);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  border-radius: 0 16px 16px 0;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}

/* =============================================
   MODAL
   ============================================= */

.modal-overlay { animation: fadeIn 0.2s ease; }

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

.modal-backdrop { background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }

.modal-sheet {
  background: var(--modal-bg);
  border: 1px solid var(--border);
  border-bottom: none;
  animation: slideUpSpring 0.38s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
  transition: background 0.25s ease;
}
[data-theme="dark"]  .modal-sheet { box-shadow: 0 -20px 60px rgba(0,0,0,0.7); }
[data-theme="light"] .modal-sheet { box-shadow: 0 -4px 32px rgba(0,0,0,0.12); }

@keyframes slideUpSpring {
  from { transform: translateY(60px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-cancel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: all 0.15s;
}
.modal-cancel:hover { border-color: var(--border-mid); }

.modal-input {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  outline: none;
  transition: border-color 0.15s;
  color: var(--text-1);
  width: 100%;
}
.modal-input:focus { border-color: var(--accent-border); }
.modal-input::placeholder { color: var(--text-3); }

/* =============================================
   EMOJI PICKER BUTTON
   ============================================= */

.emoji-pick-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
}
.emoji-pick-btn:hover  { border-color: var(--accent-border); }
.emoji-pick-btn:active { transform: scale(0.93); }

.emoji-grid {
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.emoji-cell {
  font-size: 22px;
  line-height: 1;
  padding: 6px;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  transition: background 0.12s, transform 0.1s;
}
.emoji-cell:hover  { background: var(--surface); }
.emoji-cell:active { transform: scale(0.85); }
.emoji-cell.selected { background: var(--accent-dim); }

/* =============================================
   UNIT SELECTOR
   ============================================= */

.unit-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.unit-btn {
  padding: 8px 2px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-3);
  cursor: pointer;
  transition: all 0.15s;
}
.unit-btn:active { transform: scale(0.9); }
.unit-btn.unit-active {
  background: var(--accent-dim);
  border-color: var(--accent-border);
  color: var(--accent);
}

/* =============================================
   SCHEDULE TYPE TOGGLE
   ============================================= */

.sched-toggle {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3px;
  gap: 3px;
  display: flex;
}

.sched-type-btn {
  border-radius: 13px;
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: all 0.18s;
}
.sched-type-btn:active { transform: scale(0.95); }
.sched-type-btn.sched-active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
[data-theme="light"] .sched-type-btn.sched-active {
  box-shadow: 0 1px 6px rgba(0,0,0,0.1);
}

/* Next trigger preview strip */
.next-trigger-preview {
  background: var(--surface-2);
  border: 1px solid var(--border);
}

/* =============================================
   DAYS / MONTH-DAY / YEAR-MONTH SELECTORS
   ============================================= */

.days-grid {
  display: flex;
  gap: 6px;
}

/* shared picker button base */
.day-btn, .mday-btn, .ymonth-btn {
  border-radius: 10px;
  font-weight: 700;
  text-align: center;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-3);
  cursor: pointer;
  transition: all 0.15s;
}
.day-btn    { flex: 1; padding: 8px 2px; font-size: 11px; }
.mday-btn   { font-size: 11px; padding: 6px 0; }
.ymonth-btn { font-size: 11px; padding: 7px 4px; }

.day-btn:active, .mday-btn:active, .ymonth-btn:active { transform: scale(0.88); }

.day-btn.day-active, .mday-btn.mday-active, .ymonth-btn.ymonth-active {
  background: var(--accent-dim);
  border-color: var(--accent-border);
  color: var(--accent);
}

/* Month-day grid: 7 cols */
.month-day-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

/* Year-month grid: 4 cols */
.month-name-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

/* =============================================
   TOGGLE SWITCH
   ============================================= */

.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}
.toggle-switch input { display: none; }

.toggle-track {
  width: 42px; height: 24px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  position: relative;
  transition: background 0.2s, border-color 0.2s;
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--text-3);
  transition: transform 0.2s, background 0.2s;
}
.toggle-switch input:checked + .toggle-track {
  background: var(--accent-dim);
  border-color: var(--accent-border);
}
.toggle-switch input:checked + .toggle-track::after {
  transform: translateX(18px);
  background: var(--accent);
}

/* =============================================
   SAVE BUTTON
   ============================================= */

.save-btn {
  background: linear-gradient(135deg, #6366f1, #818cf8);
  border: 1px solid rgba(255,255,255,0.12);
  transition: all 0.15s;
}
[data-theme="dark"]  .save-btn { box-shadow: 0 0 24px rgba(99,102,241,0.3); }
[data-theme="light"] .save-btn { box-shadow: 0 4px 14px rgba(99,102,241,0.25); border-color: transparent; }
.save-btn:hover  { filter: brightness(1.08); }
.save-btn:active { transform: scale(0.97); }

.delete-confirm-btn {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  border: 1px solid rgba(255,255,255,0.12);
  transition: all 0.15s;
}
[data-theme="dark"] .delete-confirm-btn { box-shadow: 0 0 20px rgba(239,68,68,0.3); }
.delete-confirm-btn:active { transform: scale(0.97); }

/* =============================================
   TOAST
   ============================================= */

.toast {
  background: rgba(99,102,241,0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 0 24px rgba(99,102,241,0.4);
  white-space: nowrap;
}

/* =============================================
   SAFE AREA + SCROLL
   ============================================= */

.pb-safe-bottom { padding-bottom: max(24px, env(safe-area-inset-bottom)); }

/* ==============================================
   ANALYTICS — HEATMAP CALENDAR
   ============================================= */

.stats-month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 14px;
}
.heatmap-lbl {
  text-align: center;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text-3);
  padding-bottom: 2px;
}
.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 600;
  transition: transform 0.1s;
}
.heatmap-cell:not(.empty):active { transform: scale(0.85); }
.heatmap-cell.empty { background: transparent; }
.heatmap-cell.lvl-x { background: var(--surface-2); color: var(--text-3); }
.heatmap-cell.lvl-0 { background: var(--surface-2); color: var(--text-3); }
.heatmap-cell.lvl-1 { background: rgba(129,140,248,0.18); color: var(--accent); }
.heatmap-cell.lvl-2 { background: rgba(129,140,248,0.38); color: var(--accent); }
.heatmap-cell.lvl-3 { background: rgba(129,140,248,0.65); color: #fff; }
.heatmap-cell.lvl-4 { background: var(--accent); color: #fff; }
.heatmap-cell.hm-today { outline: 2px solid var(--accent); outline-offset: 2px; }
[data-theme="light"] .heatmap-cell.lvl-1 { background: rgba(99,102,241,0.12); }
[data-theme="light"] .heatmap-cell.lvl-2 { background: rgba(99,102,241,0.28); }
[data-theme="light"] .heatmap-cell.lvl-3 { background: rgba(99,102,241,0.55); color: #fff; }

.stats-avg-row {
  display: flex;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 18px;
  gap: 0;
}
.stats-avg-box   { flex: 1; text-align: center; }
.stats-avg-num   { font-size: 1.3rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stats-avg-lbl   { font-size: 0.65rem; font-weight: 600; color: var(--text-3); margin-top: 3px; }
.stats-avg-sep   { width: 1px; height: 32px; background: var(--border); flex-shrink: 0; }

.stats-section-hdr {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
  margin-top: 16px;
}
.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 6px;
}
.stats-row-name {
  font-size: 0.82rem;
  color: var(--text-1);
  font-weight: 500;
}
.stats-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  flex-shrink: 0;
}
.stats-pill-total { font-weight: 500; opacity: 0.6; }
.pill-done   { background: rgba(129,140,248,0.15); color: var(--accent); }
.pill-missed { background: rgba(248,113,113,0.12); color: var(--danger); }
[data-theme="light"] .pill-done   { background: rgba(99,102,241,0.1); }
[data-theme="light"] .pill-missed { background: rgba(239,68,68,0.08); }

::-webkit-scrollbar { width: 2px; height: 2px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* number input: hide spinners */
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }