* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Crimson Text', serif;
  background: #f5f1e8;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  padding-top: 100px;
  position: relative;
  transition: background-color 1s ease-in-out;
}

body.rest-mode {
  background: #041837fa;
}

body.rest-mode h1 {
  color: #e4dbc9;
}

/* Manual rotation of the whole page (menu > ROTATE 90deg) */
html[data-rotation] {
  overflow: hidden;
}

html[data-rotation] body {
  height: 100%;
  min-height: 0;
  overflow: auto;
}

html[data-rotation="180"] {
  width: 100vw;
  height: 100vh;
  transform: rotate(180deg);
}

html[data-rotation="90"],
html[data-rotation="270"] {
  width: 100vh;
  height: 100vw;
  transform-origin: top left;
}

html[data-rotation="90"] {
  transform: rotate(90deg) translateY(-100%);
}

html[data-rotation="270"] {
  transform: rotate(270deg) translateX(-100%);
}

.container {
  max-width: 600px;
  width: 100%;
}

h1 {
  text-align: center;
  color: #3d2817;
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 40px;
  transition: color 1s ease-in-out;
  font-weight: 600;
  letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.setting-large-time.screen-timer h1 {
  font-size: 6rem;
  height: 6rem;
}

body.setting-large-time.screen-timer.timer-completed h1 {
  font-size: 3rem !important;
  height: 6rem !important;
}

body.timer-completed h1 {
  font-size: 3rem !important;
  height: 3rem !important;
}

.timer-blocks {
  display: flex;
  flex-direction: column;
  gap: 0px;
}

.timer-block {
  position: relative;
  background: #e4dbc9;
  border-radius: 0;
  transition: all 0.3s ease;
  height: 60px;
  width: 100%;
  display: flex;
  align-items: center;
}

.timer-block:first-child {
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}

.timer-block:last-child {
  border-bottom-left-radius: 3px;
  border-bottom-right-radius: 3px;
}

.timer-block.rest {
  height: 30px;
}

.block-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  transition: width 0.5s ease;
  border-radius: 3px;
}

.timer-block.rest .block-fill {
  display: none;
}

.timer-block.work .block-fill {
  background: var(--custom-work-color, #839da3);
}

.timer-block.rest .block-fill {
  background: linear-gradient(90deg, #89bbcb 0%, #83c0b5 100%);
}

.block-content {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 30px;
  z-index: 1;
}

.timer-block.work .block-label,
.timer-block.work .block-time {
  color: #3d2817;
  font-weight: 600;
}

.timer-block.work .block-label {
  font-size: 20px;
}

.timer-block.work .block-time {
  font-size: 21px;
  font-variant-numeric: tabular-nums;
}

.timer-block.rest .block-label,
.timer-block.rest .block-time {
  color: #3d2817;
  font-weight: 600;
}

.timer-block.rest .block-label {
  font-size: 20px;
}

.timer-block.rest .block-time {
  font-size: 21px;
  font-variant-numeric: tabular-nums;
}

.controls {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  padding: 20px;
  padding-bottom: 40px;
  background: transparent;
}

.menu-button {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #e4dbc9;
  border: 2px solid #3d28177d;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
  display: none;
}

.menu-button.visible {
  display: block;
}

.menu-button:hover {
  background: #d4c5a9;
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

button {
  font-family: 'Crimson Text', serif;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 16px 35px;
  background: #e4dbc9;
  color: #3d2817c4;
  border: 2px solid #3d28177d;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 1px;
}

#startStopBtn {
  font-size: 20px;
  min-width: 200px;
}

#resetBtn {
  display: none;
}

button:hover {
  background: #d4c5a9;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

button:disabled:hover {
  transform: none;
  box-shadow: none;
}

.timer-block.completed {
  opacity: 0.5;
}

.active-dot {
  position: absolute;
  left: 11px;
  width: 8px;
  height: 8px;
  background: #3d2817;
  border-radius: 50%;
  display: none;
  z-index: 1000;
}

.timer-block.active .active-dot {
  display: block;
}

.setup-panel {
  background: #f5f1e8;
  border: 3px solid #5d4e37;
  border-radius: 8px;
  padding: 30px;
}

.setup-panel.hidden {
  display: none;
}

.settings-title {
  font-size: 1.8rem;
  color: #3d2817;
  font-weight: 600;
  margin-bottom: 20px;
  text-align: center;
}

.settings-description {
  font-size: 1.1rem;
  color: #5d4e37;
  margin-bottom: 20px;
  text-align: center;
  line-height: 1.6;
}

.settings-description em {
  font-style: italic;
  color: #3d2817;
  font-weight: 600;
}

.sessions-input {
  font-family: 'Crimson Text', serif;
  font-size: 1.3rem;
  padding: 15px;
  background: #fff;
  border: 2px solid #3d28177d;
  border-radius: 5px;
  width: 100%;
  resize: vertical;
  margin-bottom: 20px;
}

.sessions-input:focus {
  outline: none;
  border-color: #3d2817;
}

.apply-settings-btn {
  width: 100%;
  margin-top: 20px;
}

.checkbox-container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.checkbox-container input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.checkbox-container label {
  font-size: 1.2rem;
  color: #3d2817;
  font-weight: 600;
  cursor: pointer;
}

.timer-section.hidden {
  display: none;
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10001;
}

.menu-overlay.visible {
  display: flex;
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 30px;
  background: #f5f1e8;
  border: 3px solid #5d4e37;
  border-radius: 8px;
  max-width: 400px;
  width: 90%;
}

.settings-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: transparent;
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  padding: 20px;
}

.settings-modal.visible {
  display: flex;
}

.settings-modal-content {
  background: #f5f1e8e5;
  border: 3px solid #5d4e37;
  border-radius: 8px;
  padding: 30px;
  max-width: 500px;
  width: 100%;
}

.close-modal-btn {
  width: 100%;
  margin-top: 20px;
}

.color-preset {
  width: 40px;
  height: 40px;
  border-radius: 5px;
  border: 2px solid #5d4e37;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.color-preset:hover {
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.color-preset.selected {
  outline: 3px solid #3d2817;
  outline-offset: 2px;
}

.saved-timers {
  margin-bottom: 20px;
}

.saved-timers-title {
  font-size: 1.1rem;
  color: #3d2817;
  font-weight: 600;
  margin-bottom: 10px;
}

.saved-timers-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.saved-timer-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: #d4c5a980;
  border: 2px solid #3d28177d;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
  color: #3d2817;
  font-weight: 600;
  user-select: none;
}

.saved-timer-chip:hover {
  background: #d4c5a9;
  transform: translateY(-1px);
}

.saved-timer-delete {
  color: #8b6f47;
  font-weight: bold;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  padding: 0 2px;
}

.saved-timer-delete:hover {
  color: #5d4e37;
}

.install-button {
  display: none;
  background: #261c0d;
  color: #f5f1e8;
  border: 2px solid #000;
  margin: 0 auto;
  font-size: 15px;
  position: fixed;
  bottom: 2px;
  right: 4px;
}

.copy-link {
  color: #5d4e37;
  cursor: pointer;
  font-size: 0.95rem;
  text-decoration: underline;
  margin-left: auto;
}

.copy-link:hover {
  color: #3d2817;
}

.install-button:hover {
  background: #261c0d;
  transform: none;
  box-shadow: none;
}