/* ===== BASE & DESIGN TOKENS ===== */
:root {
  --card-bg: #ffffff;
  --card-border: rgba(0,0,0,0.06);
  --card-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 6px 16px rgba(0,0,0,0.04);
  --glass-bg: rgba(255,255,255,0.55);
  --glass-border: rgba(255,255,255,0.5);
  --glass-blur: blur(24px);
}
.dark {
  --card-bg: #111827;
  --card-border: rgba(255,255,255,0.06);
  --card-shadow: 0 1px 3px rgba(0,0,0,0.3), 0 6px 16px rgba(0,0,0,0.2);
  --glass-bg: rgba(17,24,39,0.6);
  --glass-border: rgba(255,255,255,0.08);
}
*, *::before, *::after { box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; transition: background-color 0.3s, color 0.3s; }

/* ===== CARDS ===== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  box-shadow: var(--card-shadow);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.15s;
}
.card:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.glassmorphism .card {
  background: var(--glass-bg) !important;
  border-color: var(--glass-border) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.glassmorphism .glass-header {
  background: var(--glass-bg) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.glass-header { background: rgba(255,255,255,0.85); }
.dark .glass-header { background: rgba(17,24,39,0.85); }

/* Auth */
.auth-card { background: var(--card-bg); box-shadow: var(--card-shadow); border: 1px solid var(--card-border); }
.auth-tab { color: #9ca3af; }
.auth-tab.active { background: #ffffff; color: #1f2937; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.dark .auth-tab.active { background: #374151; color: #f3f4f6; }

/* ===== BENTO GRID ===== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}
.bento-tasks      { grid-column: span 8; min-height: 220px; }
.bento-calendar   { grid-column: span 4; }
.bento-donotdo    { grid-column: span 4; }
.bento-reward     { grid-column: span 4; }
.bento-braindump  { grid-column: span 4; }
.bento-antitodo   { grid-column: span 4; }
.bento-reflection { grid-column: span 8; }

@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: repeat(6, 1fr); }
  .bento-tasks      { grid-column: span 6; }
  .bento-calendar   { grid-column: span 6; }
  .bento-donotdo    { grid-column: span 3; }
  .bento-reward     { grid-column: span 3; }
  .bento-braindump  { grid-column: span 6; }
  .bento-antitodo   { grid-column: span 3; }
  .bento-reflection { grid-column: span 3; }
}
@media (max-width: 640px) {
  .bento-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .bento-tasks, .bento-calendar, .bento-donotdo, .bento-reward,
  .bento-braindump, .bento-antitodo, .bento-reflection { grid-column: span 1; }
}

/* ===== TASK ROW ===== */
.task-row {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.625rem 0.75rem; border-radius: 0.75rem;
  background: rgba(0,0,0,0.02); transition: background 0.2s;
}
.task-row:hover { background: rgba(0,0,0,0.04); }
.dark .task-row { background: rgba(255,255,255,0.03); }
.dark .task-row:hover { background: rgba(255,255,255,0.06); }

.task-number {
  width: 1.75rem; height: 1.75rem; border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
}
.task-number-1 { background: #ede9fe; color: #7c3aed; }
.task-number-2 { background: #dbeafe; color: #2563eb; }
.task-number-3 { background: #fce7f3; color: #db2777; }
.task-number-4 { background: #d1fae5; color: #059669; }
.task-number-5 { background: #fef3c7; color: #d97706; }
.dark .task-number-1 { background: rgba(124,58,237,0.2); color: #a78bfa; }
.dark .task-number-2 { background: rgba(37,99,235,0.2);  color: #93c5fd; }
.dark .task-number-3 { background: rgba(219,39,119,0.2); color: #f9a8d4; }
.dark .task-number-4 { background: rgba(5,150,105,0.2);  color: #6ee7b7; }
.dark .task-number-5 { background: rgba(217,119,6,0.2);  color: #fcd34d; }

.task-input {
  flex: 1; min-width: 0; background: transparent; border: none; outline: none;
  font-size: 0.875rem; font-weight: 500; color: inherit;
}
.task-input::placeholder { color: #9ca3af; }

.task-desc-toggle {
  width: 1.75rem; height: 1.75rem; border-radius: 0.5rem; border: none;
  cursor: pointer; font-size: 0.875rem; flex-shrink: 0;
  background: rgba(0,0,0,0.04); color: #9ca3af;
  display: flex; align-items: center; justify-content: center; transition: all 0.2s;
}
.task-desc-toggle:hover { background: rgba(124,58,237,0.1); color: #7c3aed; }
.task-desc-toggle.active { background: rgba(124,58,237,0.15); color: #7c3aed; }

.task-desc-area {
  width: 100%; margin-top: 0.375rem; padding: 0.5rem 0.75rem; border-radius: 0.625rem;
  border: 1px solid rgba(0,0,0,0.06); background: rgba(0,0,0,0.02);
  font-size: 0.8125rem; resize: none; outline: none; transition: border-color 0.2s; color: inherit;
}
.task-desc-area:focus { border-color: #8b5cf6; }
.dark .task-desc-area { border-color: rgba(255,255,255,0.06); background: rgba(255,255,255,0.03); }

/* ===== CUSTOM STATUS DROPDOWN ===== */
.status-dropdown-wrapper { position: relative; flex-shrink: 0; }

.status-btn {
  padding: 0.25rem 0.625rem; border-radius: 0.5rem; border: none; outline: none;
  font-size: 0.7rem; font-weight: 700; cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.05em;
  display: flex; align-items: center; gap: 0.25rem; white-space: nowrap;
  transition: all 0.15s;
}
.status-btn svg { width: 0.625rem; height: 0.625rem; flex-shrink: 0; }

.status-menu {
  position: absolute; top: calc(100% + 4px); right: 0; z-index: 60;
  min-width: 130px; padding: 0.25rem;
  border-radius: 0.625rem; overflow: hidden;
  background: var(--card-bg); border: 1px solid var(--card-border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  animation: dropIn 0.15s ease-out;
}
@keyframes dropIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

.status-menu-item {
  display: block; width: 100%; padding: 0.4rem 0.75rem; border: none;
  border-radius: 0.375rem; font-size: 0.75rem; font-weight: 600;
  text-align: left; cursor: pointer; transition: all 0.1s;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.status-menu-item:hover { filter: brightness(0.95); }
.status-menu-item + .status-menu-item { margin-top: 0.125rem; }

/* Button & menu item colors */
.st-todo       { background-color: #f1f5f9; color: #64748b; }
.st-inprogress { background-color: #fef3c7; color: #b45309; }
.st-done       { background-color: #d1fae5; color: #047857; }
.st-cancelled  { background-color: #fee2e2; color: #b91c1c; }
.dark .st-todo       { background-color: rgba(100,116,139,0.2); color: #94a3b8; }
.dark .st-inprogress { background-color: rgba(245,158,11,0.2); color: #fbbf24; }
.dark .st-done       { background-color: rgba(16,185,129,0.2); color: #34d399; }
.dark .st-cancelled  { background-color: rgba(239,68,68,0.2);  color: #f87171; }

.carry-badge {
  font-size: 0.625rem; font-weight: 700; padding: 0.125rem 0.375rem;
  border-radius: 9999px; background: rgba(245,158,11,0.15); color: #d97706;
  white-space: nowrap; flex-shrink: 0;
}
.dark .carry-badge { background: rgba(245,158,11,0.2); color: #fbbf24; }

/* ===== DO NOT DO ===== */
.donotdo-input {
  width: 100%; padding: 0.625rem 0.875rem; border-radius: 0.75rem;
  border: 1px solid rgba(239,68,68,0.15); outline: none;
  font-size: 0.875rem; font-weight: 500;
  background: rgba(239,68,68,0.03); color: inherit; transition: border-color 0.2s, background 0.2s;
}
.donotdo-input:focus { border-color: #ef4444; background: rgba(239,68,68,0.06); }
.donotdo-input::placeholder { color: #f87171; opacity: 0.5; }
.dark .donotdo-input { border-color: rgba(239,68,68,0.15); background: rgba(239,68,68,0.05); }
.dark .donotdo-input:focus { border-color: #f87171; background: rgba(239,68,68,0.1); }

/* ===== ANTI-TODO ===== */
.antitodo-item {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.75rem; border-radius: 0.625rem;
  background: rgba(16,185,129,0.05); font-size: 0.8125rem;
  transition: background 0.2s; animation: slideIn 0.2s ease-out;
}
.antitodo-item:hover { background: rgba(16,185,129,0.1); }
.dark .antitodo-item { background: rgba(16,185,129,0.08); }
.dark .antitodo-item:hover { background: rgba(16,185,129,0.15); }
.antitodo-check { color: #10b981; flex-shrink: 0; }
.antitodo-remove {
  margin-left: auto; cursor: pointer; color: #9ca3af;
  font-size: 0.75rem; opacity: 0; transition: opacity 0.2s, color 0.2s;
}
.antitodo-item:hover .antitodo-remove { opacity: 1; }
.antitodo-remove:hover { color: #ef4444; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ===== REFLECTION LOCK ===== */
.reflection-lock-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; border-radius: 1rem;
  background: rgba(255,255,255,0.6); pointer-events: none; transition: opacity 0.4s;
}
.dark .reflection-lock-overlay { background: rgba(17,24,39,0.6); }
.reflection-unlocked .reflection-lock-overlay { opacity: 0; pointer-events: none; }
.reflection-unlocked .reflection-field { opacity: 1 !important; cursor: text !important; }
.reflection-unlocked #reflection-icon { background: linear-gradient(135deg, #8b5cf6, #6d28d9) !important; }

/* ===== CALENDAR ===== */
.cal-day {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border-radius: 0.5rem; font-size: 0.75rem; font-weight: 500;
  cursor: pointer; transition: all 0.15s;
}
.cal-day:hover { background: rgba(124,58,237,0.1); }
.cal-day.today { background: #7c3aed; color: white; font-weight: 700; }
.cal-day.selected { outline: 2px solid #7c3aed; outline-offset: 1px; }
.cal-day.has-tasks { position: relative; }
.cal-day.has-tasks::after {
  content: ''; position: absolute; bottom: 2px; width: 4px; height: 4px;
  border-radius: 50%; background: #7c3aed;
}
.cal-day.all-done { background: #10b981; color: white; font-weight: 700; }
.cal-day.all-done::after { display: none; }
.cal-day.all-done.today { background: #059669; outline: 2px solid #7c3aed; outline-offset: 1px; }
.cal-day.other-month { opacity: 0.3; }
.cal-dropdown { padding: 0.25rem; border-radius: 0.375rem; }
.cal-dropdown:focus { outline: 2px solid #7c3aed; }

/* ===== CARRY-OVER ===== */
.carry-over-bar {
  background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(251,191,36,0.08));
  border: 1px solid rgba(245,158,11,0.2);
}
.dark .carry-over-bar {
  background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(251,191,36,0.05));
  border-color: rgba(245,158,11,0.15);
}

/* ===== NORTH STAR ===== */
.north-star-display { border-bottom: 1px solid rgba(0,0,0,0.04); padding-bottom: 0.75rem; }
.dark .north-star-display { border-color: rgba(255,255,255,0.04); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.2s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-content { animation: modalSlide 0.3s ease-out; }
@keyframes modalSlide { from { opacity: 0; transform: translateY(16px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* Toast animations */
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, -20px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes toastOut { from { opacity: 1; transform: translate(-50%, 0); } to { opacity: 0; transform: translate(-50%, -20px); } }

.settings-toggle-knob { transition: transform 0.3s; }
.dark .settings-toggle-knob { transform: translateX(1.5rem); }
.glassmorphism .glass-toggle-knob { transform: translateX(1.5rem); }
.glassmorphism #settings-glass-toggle { background: #7c3aed; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 3px; }
.dark ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); }