:root {
  --bg: #050b1a;
  --bg2: #0d1834;
  --bg3: #101d41;
  --glass: rgba(17, 24, 42, 0.46);
  --glass-strong: rgba(9, 16, 32, 0.72);
  --glass-border: rgba(147, 181, 255, 0.18);
  --glass-shadow: 0 24px 60px rgba(1, 6, 16, 0.52);
  --accent-ice: #dfeeff;
  --accent-ice-strong: #8dcaf7;
  --accent-mint: #8ef1d9;
  --accent-lavender: #b9b0ff;
  --accent-lavender-soft: rgba(185, 176, 255, 0.14);
  --text-primary: #edf5ff;
  --text-secondary: rgba(210, 225, 255, 0.68);
  --radius: 18px;
  --circle-radius: 480;
  --circle-circumference: 3016;
}

body {
  background:
    radial-gradient(circle at 20% 10%, rgba(94, 132, 255, 0.22), transparent 30%),
    radial-gradient(circle at 80% 80%, rgba(110, 70, 214, 0.14), transparent 28%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg2) 38%, var(--bg3) 100%);
  font-family: 'Segoe UI', Arial, sans-serif;
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  animation: blob-drift 18s ease-in-out infinite alternate;
}

body::before {
  width: 55vw;
  height: 55vw;
  top: -18vw;
  left: -12vw;
  background: radial-gradient(circle, rgba(168, 216, 240, 0.18) 0%, transparent 70%);
  animation-delay: 0s;
}

body::after {
  width: 45vw;
  height: 45vw;
  bottom: -14vw;
  right: -10vw;
  background: radial-gradient(circle, rgba(196, 181, 247, 0.16) 0%, transparent 70%);
  animation-delay: -7s;
}

@keyframes blob-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(3%, 4%) scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  body::before, body::after { animation: none; }
  #circleTimerScreen #progressCircle,
  #circleTimerScreen .circle-actions button,
  #circleTimerScreen .circle-timer-warning { transition: none; }
}

.home-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--accent-ice);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.2s;
  box-shadow: var(--glass-shadow);
  z-index: 1002;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.home-link:hover {
  transform: scale(1.1);
  background: rgba(168, 216, 240, 0.12);
}

#mainContainer {
  width: 100vw;
  max-width: 100vw;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.timer-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 4px 0 0 0;
}

.time-adjust-btn {
  background: var(--glass);
  border: 1.5px solid var(--glass-border);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--accent-ice);
  transition: background 0.2s, transform 0.15s;
  padding: 0;
}

.time-adjust-btn:hover {
  background: rgba(168, 216, 240, 0.12);
  border-color: var(--accent-ice);
  transform: scale(1.1);
}

.time-adjust-btn:active {
  transform: scale(0.95);
}

.timer-display {
  font-size: clamp(3.8rem, 13vw, 11rem);
  font-weight: 300;
  margin: 0;
  color: var(--accent-ice);
  letter-spacing: 0.06em;
  text-align: center;
  line-height: 1.1;
  will-change: contents;
  text-shadow: 0 0 28px rgba(141, 202, 247, 0.28);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.timer-display.active {
  animation: pulse 1.5s ease-in-out infinite alternate;
}

@keyframes pulse {
  0% { filter: drop-shadow(0 0 18px rgba(141, 202, 247, 0.12)); }
  100% { filter: drop-shadow(0 0 38px rgba(141, 202, 247, 0.3)); }
}

.date-display {
  font-size: clamp(1.5rem, 3vw, 3.5rem);
  color: rgba(223, 238, 255, 0.75);
  text-align: center;
  margin-bottom: 20px;
  margin-top: 6px;
  font-weight: 300;
  letter-spacing: 0.04em;
}

.hint {
  color: var(--text-secondary);
  text-align: center;
  font-size: 0.85rem;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.bell-icon {
  font-size: 0.9em;
}

.time-select {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  z-index: 1;
  margin-top: 4px;
}

select {
  padding: 6px 10px;
  font-size: 0.9rem;
  border-radius: 8px;
  border: 1.5px solid var(--glass-border);
  background: var(--glass);
  color: var(--text-primary);
  outline: none;
  transition: border 0.2s, background 0.2s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

select:focus {
  border: 1.5px solid var(--accent-ice);
  background: rgba(168, 216, 240, 0.08);
}

select option,
.schedule-field select option {
  background: #0d1128;
  color: var(--text-primary);
}

.preset-btns {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  z-index: 1;
}

.preset-btns button {
  border: 1.5px solid var(--glass-border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 96px;
  max-width: 96px;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-sozel {
  background: rgba(158, 232, 204, 0.12);
  color: var(--accent-mint);
  border-color: rgba(158, 232, 204, 0.25);
}

.btn-sozel:hover {
  background: rgba(158, 232, 204, 0.2);
  border-color: var(--accent-mint);
  transform: translateY(-2px);
}

.btn-sayisal {
  background: rgba(196, 181, 247, 0.12);
  color: var(--accent-lavender);
  border-color: rgba(196, 181, 247, 0.25);
}

.btn-sayisal:hover {
  background: rgba(196, 181, 247, 0.2);
  border-color: var(--accent-lavender);
  transform: translateY(-2px);
}

.controls {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
  z-index: 1;
  flex-wrap: wrap;
  justify-content: center;
}

.controls button {
  background: var(--glass);
  color: var(--text-primary);
  border: 1.5px solid var(--glass-border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#startBtn {
  background: rgba(168, 216, 240, 0.15);
  color: var(--accent-ice);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1.5px solid rgba(168, 216, 240, 0.35);
  padding: 7px 22px;
  min-width: 96px;
  box-shadow: 0 4px 20px rgba(168, 216, 240, 0.1);
}

#startBtn:hover:not(:disabled) {
  background: rgba(168, 216, 240, 0.22);
  box-shadow: 0 6px 28px rgba(168, 216, 240, 0.18);
  transform: translateY(-2px);
}

#startBtn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.controls button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.controls button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.controls button svg {
  width: 16px;
  height: 16px;
  vertical-align: middle;
}

.fullscreen-btn {
  position: absolute;
  top: 20px;
  right: 28px;
  z-index: 10;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.2s, opacity 0.2s;
  opacity: 0.5;
}

.fullscreen-btn:hover {
  background: rgba(168, 216, 240, 0.1);
  opacity: 1;
}

.fullscreen-btn svg {
  width: 28px;
  height: 28px;
  fill: var(--accent-ice);
}

#circleTimerScreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg);
  z-index: 9999;
  display: none;
}

#circleTimerScreen .circle-timer-content {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: none;
  box-shadow: none;
  border-radius: 0;
  border: none;
  padding: 0;
  margin: 0;
  position: fixed;
  top: 0;
  left: 0;
}

#circleTimerScreen .circle-timer-warning {
  position: relative;
  z-index: 1;
  width: max-content;
  max-width: min(720px, calc(100vw - 48px));
  box-sizing: border-box;
  margin: 0 24px 2.4vmin;
  padding: 18px 32px;
  border: 2px solid rgba(243, 201, 119, 0.52);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(54, 43, 27, 0.97), rgba(28, 27, 35, 0.96));
  color: #ffe4a8;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.4), 0 0 28px rgba(243, 201, 119, 0.14);
  font-size: clamp(1.2rem, 3vmin, 1.8rem);
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: opacity 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

#circleTimerScreen .circle-timer-warning[hidden] {
  display: none;
}

#circleTimerScreen .circle-timer-warning.is-final-warning {
  border-color: rgba(255, 148, 126, 0.62);
  background: linear-gradient(135deg, rgba(65, 31, 31, 0.98), rgba(35, 22, 30, 0.97));
  color: #ffd0c1;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.42), 0 0 32px rgba(240, 120, 105, 0.2);
}

#circleTimerScreen .circle-timer-svg-wrap {
  width: 100vw;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  background: none;
  box-shadow: none;
  border-radius: 0;
  border: none;
  margin: 0;
  padding: 0;
  display: block;
}

#circleTimerScreen #circleSvg {
  width: 100vw;
  height: 100vh;
  display: block;
}

#circleTimerScreen #progressCircle {
  transition: stroke-dashoffset 0.8s linear, stroke 1.2s ease, filter 1.2s ease;
  filter: drop-shadow(0 0 10px rgba(141, 202, 247, 0.24));
}

#circleTimerScreen #progressCircle.is-warning {
  stroke: #f3c977;
  filter: drop-shadow(0 0 12px rgba(243, 201, 119, 0.28));
}

#circleTimerScreen #progressCircle.is-critical {
  stroke: #f09a83;
  filter: drop-shadow(0 0 14px rgba(240, 154, 131, 0.34));
}

#circleTimerScreen .circle-timer-center {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

#circleTimerScreen .circle-timer-label {
  color: var(--text-secondary);
  font-size: 1.8vmin;
  margin-bottom: 1.2vmin;
  text-align: center;
  font-weight: 300;
  letter-spacing: 1px;
}

#circleTimerScreen .circle-time-adjust-btn {
  position: fixed;
  background: var(--glass);
  border: 1.5px solid var(--glass-border);
  border-radius: 50%;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--accent-ice);
  transition: background 0.2s, transform 0.15s;
  padding: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#circleTimerScreen .circle-adjust-left {
  left: 5vw;
}

#circleTimerScreen .circle-adjust-right {
  right: 5vw;
}

#circleTimerScreen .circle-time-adjust-btn:hover {
  background: rgba(168, 216, 240, 0.15);
  border-color: var(--accent-ice);
  transform: translateY(-50%) scale(1.1);
}

#circleTimerScreen .circle-time-adjust-btn:active {
  transform: translateY(-50%) scale(0.95);
}

#circleTimerScreen .circle-timer-time {
  color: var(--accent-ice);
  font-size: 22vmin;
  font-weight: 600;
  letter-spacing: 4px;
  text-align: center;
  line-height: 1;
  text-shadow: 0 0 60px rgba(168, 216, 240, 0.25);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

#circleTimerScreen .circle-timer-alarm {
  color: var(--accent-lavender);
  font-size: 2.4vmin;
  margin-top: 2.4vmin;
  display: flex;
  align-items: center;
  gap: 1vw;
  justify-content: center;
  font-weight: 500;
  letter-spacing: 0.02em;
}

#circleTimerScreen #alarmTimeText {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

#circleTimerScreen .circle-actions {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 8vh;
  z-index: 3;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

#circleTimerScreen .circle-actions button {
  min-width: 44px;
  min-height: 44px;
  padding: 10px 18px;
  font-size: 0.9rem;
  border-radius: 12px;
  border: 1.5px solid var(--glass-border);
  background: var(--glass);
  color: var(--text-primary);
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-weight: 400;
  letter-spacing: 0.3px;
}

#circleTimerScreen .circle-actions button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

#circleTimerScreen #circlePauseBtn {
  background: rgba(168, 216, 240, 0.12);
  color: var(--accent-ice);
  border-color: rgba(168, 216, 240, 0.28);
}

#circleTimerScreen #circleResetBtn {
  background: rgba(196, 181, 247, 0.12);
  color: var(--accent-lavender);
  border-color: rgba(196, 181, 247, 0.28);
}

#circleTimerScreen #exitBtn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border-color: rgba(255, 255, 255, 0.1);
}

#circleTimerScreen .circle-actions button:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

#circleTimerScreen .circle-actions button:focus-visible {
  outline: 2px solid var(--accent-ice-strong);
  outline-offset: 3px;
}

#stopAlarmBtn {
  background: rgba(255, 120, 130, 0.2) !important;
  color: #ffaab4 !important;
  border-color: rgba(255, 120, 130, 0.35) !important;
}

/* Toast */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  background: rgba(13, 17, 40, 0.88);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 400;
  border-left: 3px solid var(--accent-ice);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), inset 0 0 0 1px var(--glass-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  max-width: 90vw;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.error {
  border-left-color: #ffaab4;
}

.toast.success {
  border-left-color: var(--accent-mint);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  margin-bottom: 0;
  background: rgba(17, 24, 42, 0.46);
  border: 1px solid rgba(160, 190, 255, 0.12);
  border-radius: 18px 18px 0 0;
  padding: 6px;
  max-width: 560px;
  width: calc(100% - 32px);
  box-sizing: border-box;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 12px 28px rgba(6, 12, 22, 0.2);
}

.tab-btn {
  flex: 1;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 12px;
  border: none;
  background: transparent;
  color: rgba(223, 238, 255, 0.7);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  letter-spacing: 0.3px;
}

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

.tab-btn.active {
  background: linear-gradient(180deg, rgba(159, 187, 255, 0.18), rgba(108, 143, 255, 0.08));
  color: var(--text-primary);
  border: 1px solid rgba(169, 210, 255, 0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 10px 22px rgba(4, 10, 25, 0.18);
}

.tab-panel {
  background: linear-gradient(180deg, rgba(17, 24, 42, 0.52), rgba(10, 16, 31, 0.7));
  border: 1px solid rgba(160, 190, 255, 0.12);
  border-top: none;
  border-radius: 0 0 18px 18px;
  padding: 18px 18px 16px;
  max-width: 560px;
  width: calc(100% - 32px);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 48px rgba(6, 12, 22, 0.2);
}

.tab-panel[hidden] {
  display: none;
}

.tab-panel .preset-btns,
.tab-panel .time-select,
.tab-panel .controls {
  margin-bottom: 8px;
}

.tab-panel .controls {
  margin-bottom: 0;
}

/* Schedule */
.schedule-box {
  width: 100%;
  box-sizing: border-box;
}

.schedule-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
  justify-content: center;
}

.schedule-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.schedule-field input,
.schedule-field select {
  padding: 10px 12px;
  font-size: 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(164, 191, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  outline: none;
  color-scheme: dark;
  transition: border 0.2s, background 0.2s, box-shadow 0.2s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.schedule-field input:focus,
.schedule-field select:focus {
  border-color: rgba(146, 200, 255, 0.4);
  background: rgba(168, 216, 240, 0.06);
  box-shadow: 0 0 0 3px rgba(122, 162, 255, 0.12);
}

.schedule-btn {
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid rgba(160, 191, 255, 0.18);
  background: linear-gradient(180deg, rgba(152, 186, 255, 0.14), rgba(116, 142, 255, 0.08));
  color: var(--accent-ice);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.schedule-btn:hover {
  background: linear-gradient(180deg, rgba(152, 186, 255, 0.2), rgba(116, 142, 255, 0.12));
  box-shadow: 0 8px 18px rgba(89, 128, 255, 0.12);
  transform: translateY(-1px);
}

.schedule-status {
  margin-top: 14px;
  padding: 18px 22px;
  width: min(100%, 760px);
  box-sizing: border-box;
  background:
    radial-gradient(circle at 0 0, rgba(102, 148, 255, 0.1), transparent 55%),
    linear-gradient(145deg, rgba(15, 25, 48, 0.98), rgba(8, 14, 28, 0.98));
  border: 1px solid rgba(138, 171, 232, 0.34);
  border-radius: 20px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255,255,255,0.06);
}

.schedule-status-text {
  display: flex;
  flex: 1 1 280px;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  min-width: 0;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.45;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #edf5ff;
}

.schedule-status-text .schedule-start-info {
  display: block;
}

.schedule-status-text .schedule-remaining {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.schedule-status-text .schedule-label {
  color: #a9c5ee;
  font-size: 0.88em;
  font-weight: 600;
}

.schedule-status-text .schedule-start-time {
  color: #f7fbff;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.schedule-status-text .schedule-countdown {
  color: #79f0ff;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.055em;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 16px rgba(121, 240, 255, 0.26);
}

.cancel-schedule-btn {
  min-width: 44px;
  min-height: 44px;
  padding: 9px 16px;
  font-size: 0.82rem;
  border-radius: 10px;
  border: 1px solid rgba(196, 181, 247, 0.25);
  background: linear-gradient(180deg, rgba(176, 166, 255, 0.12), rgba(124, 115, 220, 0.08));
  color: var(--accent-lavender);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.cancel-schedule-btn:hover {
  background: linear-gradient(180deg, rgba(176, 166, 255, 0.18), rgba(124, 115, 220, 0.12));
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  #circleTimerScreen .circle-timer-label { font-size: 3.2vmin; }
  #circleTimerScreen .circle-timer-time { font-size: 22vmin; }
  #circleTimerScreen .circle-timer-warning { padding: 14px 22px; }
  #circleTimerScreen .circle-time-adjust-btn { width: 50px; height: 50px; }
  #circleTimerScreen .circle-adjust-left { left: 2vw; }
  #circleTimerScreen .circle-adjust-right { right: 2vw; }
  #circleTimerScreen .circle-time-adjust-btn svg { width: 24px; height: 24px; }
  #circleTimerScreen .circle-timer-alarm { font-size: 4vmin; }
  #circleTimerScreen .circle-actions { bottom: 2vh; }
}

@media (max-width: 600px) {
  .timer-display { font-size: 4.5rem; }
  .timer-wrapper { gap: 10px; margin-top: 6px; }
  .time-adjust-btn { width: 40px; height: 40px; }
  .time-adjust-btn svg { width: 20px; height: 20px; }
  .date-display { font-size: 3rem; }
  .time-select { gap: 16px; margin-bottom: 24px; }
  .controls button, .preset-btns button { padding: 14px 18px; font-size: 1.08rem; }
  select { font-size: 1.2rem; padding: 14px 10px; }
  #mainContainer {
    justify-content: center;
    min-height: 100vh;
  }
}