* { box-sizing: border-box; }

:root {
  --bg: #F2F6F3;
  --card: #FFFFFF;
  --ink: #1F2D28;
  --ink-soft: #4B5B54;
  --primary: #3B6E63;
  --primary-soft: #DCEAE4;
  --amber: #D97B2B;
  --amber-soft: #FBE7D2;
  --done: #6FA98A;
  --done-soft: #E5F1EA;
  --line: #DCE6E1;
}

body {
  background-color: var(--bg);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  margin: 0;
  padding: 32px 16px 60px;
}

.container {
  max-width: 640px;
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

header h1 {
  font-size: 34px;
  margin: 0 0 6px;
}

header p {
  font-size: 16px;
  color: var(--ink-soft);
  margin: 0 0 24px;
  line-height: 1.5;
}

h2 {
  font-size: 19px;
  margin: 0 0 12px;
}

.card {
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
}

/* clock box */
.clock-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.clock-time {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

#timeDisplay {
  font-size: 22px;
  font-weight: 700;
}

.clock-hint {
  font-size: 13px;
  color: var(--ink-soft);
}

.clock-buttons {
  display: flex;
  gap: 8px;
}

input[type="range"] {
  width: 100%;
  margin-top: 16px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-soft {
  background-color: var(--primary-soft);
  color: var(--primary);
}

/* spotlight */
#spotlight .spotlight-card {
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 24px;
}

#spotlight .spotlight-due {
  background-color: var(--amber-soft);
  border: 2px solid var(--amber);
}

#spotlight .spotlight-idle {
  background-color: var(--done-soft);
  border: 1px solid var(--done);
}

.spotlight-label-tag {
  color: var(--amber);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 6px;
}

.spotlight-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.spotlight-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.spotlight-emoji {
  font-size: 38px;
}

.spotlight-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
}

.spotlight-sub {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 2px 0 0;
}

.spotlight-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: white;
  border: 1px solid var(--amber);
  color: var(--amber);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  font-size: 17px;
  cursor: pointer;
}

.done-btn {
  background-color: var(--amber);
  color: white;
  border: none;
  border-radius: 999px;
  padding: 11px 20px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}

@keyframes rb-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(217,123,43,0.35); }
  70%  { box-shadow: 0 0 0 18px rgba(217,123,43,0); }
  100% { box-shadow: 0 0 0 0 rgba(217,123,43,0); }
}

.rb-pulse { animation: rb-pulse 2.2s infinite; }

@media (prefers-reduced-motion: reduce) {
  .rb-pulse { animation: none; }
}

/* task list rows */
.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-row {
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.task-row-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.task-row .emoji {
  font-size: 24px;
}

.task-row .label {
  font-weight: 600;
  margin: 0;
  font-size: 15px;
}

.task-row .time {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 2px 0 0;
}

.task-row.completed {
  background-color: var(--done-soft);
  border-color: transparent;
}

.task-row.completed .label {
  text-decoration: line-through;
  color: var(--ink-soft);
}

.remove-btn {
  background: var(--bg);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 14px;
}

.empty-note {
  font-size: 14px;
  color: var(--ink-soft);
}

/* add form */
.add-form {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
}

.add-form label {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.add-form input[type="time"],
.add-form select,
.add-form input[type="text"] {
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
}

.add-label {
  flex: 1;
  min-width: 200px;
}

.add-label input {
  width: 100%;
}

footer {
  text-align: center;
  margin-top: 30px;
}

footer p {
  font-size: 12px;
  color: var(--ink-soft);
}