/* ============================================================
   HTB TO-DO — Apple Simplicity × Hack The Box Identity
   Clean, minimal, comfortable — dark cyber aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ─── Design Tokens ─── */
:root {
  /* Surfaces */
  --bg:            #0d1117;
  --bg-surface:    #161b22;
  --bg-elevated:   #1c2333;
  --bg-input:      #0d1117;
  --bg-hover:      rgba(159, 239, 0, 0.04);

  /* Accent */
  --accent:        #9fef00;
  --accent-soft:   rgba(159, 239, 0, 0.12);
  --accent-hover:  #b5ff33;
  --accent-glow:   rgba(159, 239, 0, 0.08);

  /* Semantic */
  --red:           #f85149;
  --orange:        #f0883e;
  --blue:          #58a6ff;
  --green:         #3fb950;

  /* Text */
  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #484f58;

  /* Borders */
  --border:        rgba(240, 246, 252, 0.06);
  --border-hover:  rgba(240, 246, 252, 0.12);
  --border-accent: rgba(159, 239, 0, 0.2);

  /* Misc */
  --radius:        12px;
  --radius-sm:     8px;
  --radius-xs:     6px;
  --radius-full:   9999px;
  --shadow-sm:     0 1px 2px rgba(0,0,0,0.2);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.25);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.35);
  --font-sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --ease:          cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition:    0.2s var(--ease);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--text-primary); min-height: 100vh; line-height: 1.5; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }
::selection { background: var(--accent); color: var(--bg); }

/* ============================================================
   LAYOUT — Centered single column (Apple-style focus)
   ============================================================ */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── Top Nav ─── */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.topnav-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--bg);
}

.brand h1 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.brand h1 span { color: var(--accent); }

.search-box {
  flex: 1;
  max-width: 320px;
  position: relative;
}

.search-box svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 15px; height: 15px;
}

.search-box input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  transition: border var(--transition), box-shadow var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-box input::placeholder { color: var(--text-muted); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  font-size: 14px;
}

.nav-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-surface);
}

.nav-btn svg { width: 16px; height: 16px; }

/* ─── Main Column ─── */
.main-column {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

/* ─── Terminal Header ─── */
.page-title {
  margin-bottom: 28px;
}

.page-title h2 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-title h2 .prompt { color: var(--accent); }
.page-title h2 .typed { color: var(--text-primary); }

.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--accent);
  border-radius: 1px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink { 50% { opacity: 0; } }

/* ─── Filter Bar ─── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 7px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.filter-pill:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-elevated);
}

.filter-pill.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--border-accent);
}

.filter-pill .count {
  display: inline-block;
  margin-left: 6px;
  background: rgba(255,255,255,0.06);
  padding: 1px 7px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
}

.filter-pill.active .count {
  background: rgba(159,239,0,0.15);
}

.filter-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

/* ─── Custom Sort Dropdown ─── */
.sort-dropdown {
  position: relative;
}

.sort-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 7px 16px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.sort-trigger:hover,
.sort-dropdown.active .sort-trigger {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.sort-trigger svg { width: 14px; height: 14px; color: var(--text-muted); transition: color var(--transition); }
.sort-trigger:hover svg, .sort-dropdown.active .sort-trigger svg { color: var(--accent); }

.sort-trigger .chevron { width: 12px; height: 12px; margin-left: 6px; transition: transform 0.3s var(--ease); }
.sort-dropdown.active .chevron { transform: rotate(180deg); }

.sort-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 160px;
  background: rgba(22, 27, 34, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  list-style: none;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transition: all 0.2s var(--ease);
}

.sort-dropdown.active .sort-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.sort-menu li {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.sort-menu li:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.sort-menu li.active {
  color: var(--accent);
  background: var(--accent-soft);
}

/* ============================================================
   COLLAPSIBLE CARD — Unified (Add Task + Timer)
   ============================================================ */
.collapsible-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.collapsible-card:hover {
  border-color: var(--border-hover);
}

.collapsible-header {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.collapsible-header h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.collapsible-header h3 svg { color: var(--accent); width: 16px; height: 16px; }

.collapsible-header .chevron {
  color: var(--text-muted);
  transition: transform 0.3s var(--ease);
  width: 16px; height: 16px;
}

.collapsible-card:not(.collapsed) .chevron { transform: rotate(180deg); }

.collapsible-body {
  padding: 0 20px 20px;
}

.collapsible-card.collapsed .collapsible-body { display: none; }

.collapsible-card:not(.collapsed) .collapsible-header {
  border-bottom: 1px solid var(--border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding-top: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.span-2 { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: border var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select option { background: var(--bg-surface); }
.form-group textarea { resize: vertical; min-height: 52px; font-family: var(--font-sans); }

.form-footer {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  padding-top: 4px;
}

/* ─── Buttons ─── */
.btn {
  padding: 9px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.btn svg { width: 14px; height: 14px; }

.btn-accent {
  background: var(--accent);
  color: var(--bg);
}

.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(159,239,0,0.15);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-hover);
}

.btn-danger {
  background: transparent;
  color: var(--red);
  border: 1px solid rgba(248,81,73,0.3);
}

.btn-danger:hover {
  background: rgba(248,81,73,0.08);
}

.btn-sm { padding: 6px 14px; font-size: 0.78rem; }

/* ============================================================
   TASK CARDS — Clean, airy
   ============================================================ */
.task-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }

.task-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: all var(--transition);
  position: relative;
  cursor: default;
  animation: fadeUp 0.3s var(--ease);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.task-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.task-card.dragging { opacity: 0.4; }
.task-card.drag-over { border-top: 2px solid var(--accent); }

/* Priority accent */
.task-card[data-priority="high"]   { border-left: 3px solid var(--red); }
.task-card[data-priority="medium"] { border-left: 3px solid var(--orange); }
.task-card[data-priority="low"]    { border-left: 3px solid var(--green); }

/* Completed */
.task-card.completed {
  opacity: 0.5;
}

.task-card.completed .task-name {
  text-decoration: line-through;
  color: var(--text-muted);
}

.task-card.completed[data-priority] {
  border-left-color: var(--text-muted);
}

/* Card layout */
.task-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

/* Custom checkbox — Apple feel */
.task-check {
  appearance: none;
  -webkit-appearance: none;
  width: 20px; height: 20px;
  min-width: 20px;
  border: 2px solid var(--text-muted);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  margin-top: 1px;
}

.task-check:hover {
  border-color: var(--accent);
}

.task-check:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.task-check:checked::after {
  content: '';
  position: absolute;
  top: 3px; left: 6px;
  width: 5px; height: 9px;
  border: 2px solid var(--bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.task-body { flex: 1; min-width: 0; }

.task-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  word-break: break-word;
}

.task-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  word-break: break-word;
  line-height: 1.4;
}

.task-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
}

.tag svg {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
}

.tag-cat {
  background: rgba(88,166,255,0.1);
  color: var(--blue);
}

.tag-high {
  background: rgba(248,81,73,0.1);
  color: var(--red);
}

.tag-medium {
  background: rgba(240,136,62,0.1);
  color: var(--orange);
}

.tag-low {
  background: rgba(63,185,80,0.1);
  color: var(--green);
}

.tag-due {
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
}

.tag-due.overdue {
  background: rgba(248,81,73,0.08);
  color: var(--red);
}

.tag-time {
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
}

/* Task action buttons */
.task-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.task-card:hover .task-actions { opacity: 1; }

.action-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  width: 30px; height: 30px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}

.action-btn svg { width: 14px; height: 14px; }

.action-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.action-btn.del:hover {
  color: var(--red);
  background: rgba(248,81,73,0.06);
}

/* ─── Subtasks ─── */
.subtask-area {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: none;
}

.subtask-area.open { display: block; }

.subtask-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.subtask-head span {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.subtask-progress { color: var(--accent) !important; }

.subtask-list { list-style: none; }

.subtask-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.subtask-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px; height: 16px;
  min-width: 16px;
  border: 1.5px solid var(--text-muted);
  border-radius: 5px;
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
}

.subtask-item input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.subtask-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px; left: 5px;
  width: 4px; height: 7px;
  border: 1.5px solid var(--bg);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}

.subtask-item.done span {
  text-decoration: line-through;
  color: var(--text-muted);
}

.subtask-item .remove-sub {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition), color var(--transition);
  padding: 2px;
}

.subtask-item:hover .remove-sub { opacity: 1; }
.subtask-item .remove-sub:hover { color: var(--red); }
.subtask-item .remove-sub svg { width: 12px; height: 12px; }

.subtask-add {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.subtask-add input {
  flex: 1;
  padding: 7px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
}

.subtask-add input:focus {
  outline: none;
  border-color: var(--accent);
}

.subtask-add button {
  padding: 7px 14px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-xs);
  color: var(--bg);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition);
}

.subtask-add button:hover { background: var(--accent-hover); }

/* ============================================================
   TIMER — Inner content (card chrome via .collapsible-card)
   ============================================================ */
.timer-inner {
  text-align: center;
  padding-top: 8px;
}

.collapsible-card.running .collapsible-header h3 {
  color: var(--accent);
}

.timer-time {
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 4px;
  margin-bottom: 4px;
  transition: text-shadow 0.5s ease;
}

.collapsible-card.running .timer-time {
  color: var(--accent);
  text-shadow: 0 0 30px var(--accent-glow);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { text-shadow: 0 0 10px var(--accent-glow); }
  50%      { text-shadow: 0 0 30px rgba(159,239,0,0.2); }
}

.timer-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.timer-presets {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.preset-btn {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.preset-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }

.preset-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--border-accent);
}

.timer-controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 14px;
}

.timer-link {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
}

.timer-link label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timer-link select {
  padding: 6px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  max-width: 260px;
  width: 100%;
}

.timer-link select:focus { outline: none; border-color: var(--accent); }
.timer-link select option { background: var(--bg-surface); }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 56px 20px;
}

.empty-state .empty-glyph {
  font-size: 2.8rem;
  margin-bottom: 14px;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 300px;
  margin: 0 auto;
}

/* ============================================================
   MODALS — Frosted glass
   ============================================================ */
.modal-bg {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 500;
  align-items: center;
  justify-content: center;
}

.modal-bg.active { display: flex; }

.modal-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  width: 90%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  animation: modalPop 0.25s var(--ease);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-box h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.modal-box .form-group { margin-bottom: 14px; }

.modal-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 22px;
}

/* Confirm modal */
.confirm-content { text-align: center; }

.confirm-content .warn-icon {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.confirm-content p {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.confirm-content .subtext {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 400;
}

.confirm-content .modal-footer { justify-content: center; margin-top: 20px; }

/* ============================================================
   TOASTS
   ============================================================ */
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  font-size: 0.82rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  animation: slideIn 0.3s var(--ease);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
  border-left: 3px solid var(--accent);
}

.toast.error { border-left-color: var(--red); }
.toast.warning { border-left-color: var(--orange); }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

.toast-exit { animation: slideOut 0.3s var(--ease) forwards; }

@keyframes slideOut {
  to { opacity: 0; transform: translateX(30px); }
}

/* ============================================================
   SHORTCUTS PANEL
   ============================================================ */
.shortcuts-panel {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  z-index: 200;
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  animation: modalPop 0.25s var(--ease);
}

.shortcuts-panel.active { display: block; }

.shortcuts-panel h4 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.sc-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.sc-row kbd {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 1px 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
}

/* ============================================================
   LIGHT MODE
   ============================================================ */
body.light-mode {
  --bg:            #fafbfc;
  --bg-surface:    #ffffff;
  --bg-elevated:   #ffffff;
  --bg-input:      #f5f7fa;
  --bg-hover:      rgba(45,138,15,0.03);
  --accent:        #2d8a0f;
  --accent-soft:   rgba(45,138,15,0.08);
  --accent-hover:  #34a212;
  --accent-glow:   rgba(45,138,15,0.06);
  --text-primary:  #1f2328;
  --text-secondary:#656d76;
  --text-muted:    #a1a9b1;
  --border:        rgba(31,35,40,0.08);
  --border-hover:  rgba(31,35,40,0.15);
  --border-accent: rgba(45,138,15,0.2);
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:     0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:     0 8px 24px rgba(0,0,0,0.1);
  --red:           #cf222e;
  --orange:        #bf5e0a;
  --blue:          #0969da;
  --green:         #1a7f37;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .topnav-inner { padding: 12px 16px; }
  .brand h1 { display: none; }
  .search-box { max-width: 200px; }
  .main-column { padding: 20px 16px 48px; }
  .form-grid { grid-template-columns: 1fr; }
  .timer-time { font-size: 2.4rem; }
  .task-actions { opacity: 1; }
  .task-card { padding: 14px 16px; }
  .filter-bar { gap: 6px; }
}

/* ─── Utility ─── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.hidden { display: none !important; }