/* ═══════════════════════════════════════════════════
   focus.css - Focus Mode Full-Screen Timer Overlay
   Requires: style.css (base variables)
   ═══════════════════════════════════════════════════ */

/* ─── 1. Overlay ─── */
.focus-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  opacity: 0;
  font-family: 'Cairo', 'Segoe UI', sans-serif;
  direction: rtl;
}

.focus-overlay.active {
  display: flex;
  animation: focus-fade-in 0.4s ease forwards;
}

.focus-overlay.closing {
  animation: focus-fade-out 0.4s ease forwards;
}

/* ─── 2. Screen Layout ─── */
.focus-screen {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
}

/* All content sections sit above the wave */
.focus-header,
.focus-timer-area,
.focus-activity-info,
.focus-controls,
.focus-delete-section {
  position: relative;
  z-index: 2;
}

/* ─── 3. Header ─── */
.focus-header {
  display: flex;
  flex-direction: column;
  padding: 16px 20px 8px;
}

.focus-header-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  padding: 8px 12px;
  position: relative;
  z-index: 10;
}

.focus-activity {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.focus-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.08);
  line-height: 1;
}

.focus-act-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.focus-mute {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  font-family: inherit;
}

.focus-mute:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.08);
}

.focus-mute:active {
  transform: scale(0.94);
}

.focus-close {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  font-family: inherit;
}

.focus-close:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.08);
}

.focus-close:active {
  transform: scale(0.94);
}

/* ─── 4. Timer Area ─── */
.focus-timer-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 0 20px;
  gap: 4px;
}

.focus-elapsed-timer {
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  text-shadow:
    0 2px 24px rgba(0, 0, 0, 0.4),
    0 0 80px rgba(255, 255, 255, 0.06);
  transition: opacity 0.3s, transform 0.15s;
  user-select: none;
  cursor: pointer;
}

.focus-elapsed-timer:active {
  transform: scale(0.96);
}

.focus-timer-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

/* ─── 4b. Pause Count (inline in action bar) ─── */
.focus-pause-count {
  font-size: 0.75rem;
  font-weight: 700;
  color: #ff6b6b;
  white-space: nowrap;
}
.focus-pause-count:empty { display: none; }

/* ─── 4c. Activity Note (below header) ─── */
.focus-note {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
  direction: rtl;
  text-align: center;
  padding: 4px 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.focus-note:empty {
  display: none;
}

/* ─── 5. Activity Info Grid ─── */
.focus-activity-info {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  padding: 12px 20px;
  position: relative;
  z-index: 2;
}

.focus-stat-card {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 12px 16px;
  text-align: center;
  cursor: pointer;
}

.focus-stat-card--wide {
  grid-column: 1 / -1;
}

.focus-stat-card--half {
  grid-column: 1 / 2;
}

.focus-stat-card--half-end {
  grid-column: 2 / -1;
}

.focus-stat-card--third {
  grid-column: span 1;
}


.focus-stat-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

#focus-seg-gone {
  color: #ff6b6b;
}

#focus-seg-remaining {
  color: #2ecc71;
}

#focus-pct {
  color: #f39c12;
}

#focus-today-total {
  color: #7c6aef;
}

.focus-stat-label {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 2px;
}

/* ─── 5b. Pomodoro Boxes (inline in header) ─── */
.focus-pomo-boxes {
  display: flex;
  flex-direction: row-reverse;
  gap: 5px;
  align-items: center;
  flex: 1;
  min-width: 0;
}

.focus-pomo-box {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
}

.focus-pomo-box * {
  pointer-events: none;
}

.focus-pomo-num {
  position: relative;
  z-index: 1;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.focus-pomo-box--done .focus-pomo-num {
  color: rgba(255, 255, 255, 0.85);
}

.focus-pomo-box--active .focus-pomo-num {
  color: rgba(255, 255, 255, 0.7);
}

/* ─── Pomodoro Countdown Card (between stat cards) ─── */
.focus-pomo-countdown-card {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 12px 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-width: 80px;
}

.focus-pomo-countdown-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(243, 156, 18, 0.5), rgba(243, 156, 18, 0.2));
  transition: height 1s linear;
  pointer-events: none;
  border-radius: 0 0 12px 12px;
}

.focus-pomo-countdown-inner {
  position: relative;
  z-index: 1;
}

.focus-pomo-countdown-card .focus-stat-value {
  color: #f39c12;
  font-size: 1.3rem;
}

.focus-pomo-countdown-card .focus-stat-label {
  color: rgba(255, 255, 255, 0.5);
}

.focus-pomo-box--pending .focus-pomo-num {
  color: rgba(52, 152, 219, 0.5);
}

/* ── Done ── */
.focus-pomo-box--done {
  border-color: #2ecc71;
  background: linear-gradient(135deg, #2ecc71, #27ae60);
  box-shadow: 0 0 10px rgba(46, 204, 113, 0.35);
}

/* ── Active ── */
.focus-pomo-box--active {
  border-color: var(--pomo-color, #f39c12);
  animation: pomo-glow 2s ease-in-out infinite;
}

.focus-pomo-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, var(--pomo-color, #f39c12), color-mix(in srgb, var(--pomo-color, #f39c12) 70%, #fff));
  transition: height 1s linear;
  pointer-events: none;
}

/* ── Pending ── */
.focus-pomo-box--pending {
  border-color: rgba(52, 152, 219, 0.45);
  background: transparent;
}

/* ── Add box ── */
.focus-pomo-box--add {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.2);
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
}
.focus-pomo-box--add:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.6);
}

/* ── Recalc box ── */
.focus-pomo-box--recalc {
  border-style: dashed;
  border-color: rgba(78, 205, 196, 0.3);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(78, 205, 196, 0.5);
  cursor: pointer;
}
.focus-pomo-box--recalc:hover {
  border-color: rgba(78, 205, 196, 0.6);
  color: rgba(78, 205, 196, 0.9);
}

@keyframes pomo-glow {

  0%,
  100% {
    box-shadow: 0 0 6px color-mix(in srgb, var(--pomo-color, #f39c12) 30%, transparent);
  }

  50% {
    box-shadow: 0 0 18px color-mix(in srgb, var(--pomo-color, #f39c12) 60%, transparent),
      0 0 30px color-mix(in srgb, var(--pomo-color, #f39c12) 20%, transparent);
  }
}

/* ─── 5c. Celebration Overlay ─── */
.focus-celebrate {
  position: fixed;
  inset: 0;
  z-index: 10001;
  pointer-events: none;
  display: none;
}

.focus-celebrate.active {
  display: block;
}

.focus-celebrate.nudge-active {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.focus-celebrate-particle {
  position: absolute;
  font-size: 2rem;
  animation: celebrate-fall linear forwards;
  pointer-events: none;
  opacity: 0;
}

@keyframes celebrate-fall {
  0% {
    opacity: 1;
    transform: translateY(0) rotate(0deg) scale(0.5);
  }

  20% {
    opacity: 1;
    transform: translateY(15vh) rotate(60deg) scale(1.2);
  }

  80% {
    opacity: 0.8;
    transform: translateY(70vh) rotate(200deg) scale(1);
  }

  100% {
    opacity: 0;
    transform: translateY(100vh) rotate(360deg) scale(0.6);
  }
}

/* ─── 5c-ii. Nudge Animation ─── */
.focus-nudge-msg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: nudge-bounce 8s ease forwards;
}

.focus-nudge-emoji {
  font-size: 5rem;
  animation: nudge-shake 0.6s ease-in-out 3;
  display: block;
  line-height: 1;
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.4));
  opacity: 1;
}

.focus-nudge-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.03em;
  animation: nudge-text-in 0.5s ease 0.3s both;
}

@keyframes nudge-bounce {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.3); }
  8%   { opacity: 1; transform: translate(-50%, -50%) scale(1.3); }
  14%  { transform: translate(-50%, -50%) scale(0.9); }
  20%  { transform: translate(-50%, -50%) scale(1.05); }
  26%  { transform: translate(-50%, -50%) scale(1); }
  90%  { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
}

@keyframes nudge-shake {
  0%, 100% { transform: rotate(0deg); }
  20%      { transform: rotate(-18deg); }
  40%      { transform: rotate(18deg); }
  60%      { transform: rotate(-12deg); }
  80%      { transform: rotate(12deg); }
}

@keyframes nudge-text-in {
  0%   { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.focus-start-msg {
  animation: start-msg-pop 3s ease forwards;
}

.focus-start-msg .focus-nudge-emoji {
  animation: nudge-shake 0.5s ease-in-out 2;
}

@keyframes start-msg-pop {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.2) rotate(-10deg); }
  12%  { opacity: 1; transform: translate(-50%, -50%) scale(1.15) rotate(3deg); }
  22%  { transform: translate(-50%, -50%) scale(0.95) rotate(-2deg); }
  30%  { transform: translate(-50%, -50%) scale(1) rotate(0deg); }
  75%  { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.8) translateY(-20px); }
}

/* ─── 5d. Pomodoro Duration Dialog ─── */
.focus-pomo-dialog {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.focus-pomo-dialog.active {
  display: flex;
}

.focus-pomo-dialog-content {
  background: var(--bg-card, #1e2235);
  border-radius: 16px;
  padding: 24px 28px;
  min-width: 220px;
  text-align: center;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.focus-pomo-dialog-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
}

.focus-pomo-dialog-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 16px;
}

.focus-pomo-adj {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.15s;
  font-family: inherit;
}

.focus-pomo-adj:hover {
  background: rgba(255, 255, 255, 0.15);
}

.focus-pomo-adj:active {
  transform: scale(0.9);
}

.focus-pomo-dialog-value {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  min-width: 60px;
  font-variant-numeric: tabular-nums;
}

.focus-pomo-dialog-unit {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

.focus-pomo-dialog-presets {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 18px;
}

.focus-pomo-preset {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  font-family: inherit;
}

.focus-pomo-preset:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.focus-pomo-preset.active {
  border-color: #4ecdc4;
  color: #4ecdc4;
  background: rgba(78, 205, 196, 0.12);
}

.focus-pomo-dialog-actions {
  display: flex;
  gap: 10px;
}

.focus-pomo-dialog-save {
  flex: 1;
  padding: 10px;
  border-radius: 10px;
  border: none;
  background: #4ecdc4;
  color: #1a1d2e;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  font-family: inherit;
}

.focus-pomo-dialog-save:hover {
  background: #3dbdb5;
}

.focus-pomo-dialog-cancel {
  flex: 1;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  font-family: inherit;
}

.focus-pomo-dialog-cancel:hover {
  background: rgba(255, 255, 255, 0.08);
}

.focus-pomo-dialog-delete {
  width: 100%;
  margin-top: 10px;
  padding: 8px;
  border-radius: 8px;
  border: none;
  background: rgba(255, 107, 107, 0.1);
  color: #ff6b6b;
  font-size: 0.75rem;
  font-family: 'Cairo', 'Segoe UI', sans-serif;
  cursor: pointer;
  transition: background 0.2s;
}

.focus-pomo-dialog-delete:hover {
  background: rgba(255, 107, 107, 0.2);
}

/* ─── 6. Controls ─── */
.focus-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  gap: 16px;
}

.focus-btn-pause {
  width: 64px;
  height: 64px;
  min-width: 64px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
  font-family: inherit;
}

.focus-btn-pause:hover {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.08);
}

.focus-btn-pause:active {
  transform: scale(0.96);
}

.focus-pause-icon {
  font-size: 1.5rem;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.1em;
}

/* ─── 7. Delete Section ─── */
.focus-delete-section {
  padding: 0 24px 16px;
  padding-bottom: max(16px, env(safe-area-inset-bottom, 16px));
}

.focus-delete-btn {
  width: 100%;
  padding: 10px;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.2);
  border-radius: 10px;
  color: var(--danger);
  font-size: 0.8rem;
  font-family: 'Cairo', 'Segoe UI', sans-serif;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.focus-delete-btn:hover {
  background: rgba(255, 107, 107, 0.2);
  border-color: rgba(255, 107, 107, 0.35);
}

.focus-delete-btn:active {
  background: rgba(255, 107, 107, 0.28);
}

/* ─── 8. Wave Animation ─── */
.focus-wave {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 1;
  bottom: var(--wave-bottom, 0px);
  height: var(--wave-height, 0px);
  background: linear-gradient(to top,
      var(--wave-color, #e74c3c) 0%,
      color-mix(in srgb, var(--wave-color, #e74c3c) 70%, transparent) 100%);
  opacity: 0.4;
  transition: height 1s ease;
  pointer-events: none;
  overflow: visible;
}

/* ── Wave crests (3 layered, organic shapes) ── */
.focus-wave-crest {
  position: absolute;
  left: -5%;
  width: 110%;
  background: var(--wave-color, #e74c3c);
  border-radius: 45% 55% 40% 60% / 100% 100% 0 0;
  pointer-events: none;
}

.focus-wave-crest--1 {
  top: -20px;
  height: 40px;
  opacity: 0.9;
  animation: focus-crest-1 5s ease-in-out infinite;
}

.focus-wave-crest--2 {
  top: -14px;
  height: 28px;
  left: -8%;
  width: 116%;
  opacity: 0.5;
  border-radius: 55% 45% 50% 50% / 100% 100% 0 0;
  animation: focus-crest-2 4s ease-in-out infinite;
}

.focus-wave-crest--3 {
  top: -8px;
  height: 20px;
  left: -3%;
  width: 108%;
  opacity: 0.3;
  border-radius: 40% 60% 55% 45% / 100% 100% 0 0;
  animation: focus-crest-3 6s ease-in-out infinite;
}

/* ── Floating bubbles ── */
.focus-bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%,
      rgba(255, 255, 255, 0.5),
      rgba(255, 255, 255, 0.1) 60%,
      transparent 70%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
  opacity: 0;
}

.focus-bubble--1 {
  width: 12px;
  height: 12px;
  left: 15%;
  animation: focus-bubble-rise 4s ease-in 0s infinite;
}

.focus-bubble--2 {
  width: 8px;
  height: 8px;
  left: 35%;
  animation: focus-bubble-rise 5s ease-in 1.2s infinite;
}

.focus-bubble--3 {
  width: 16px;
  height: 16px;
  left: 55%;
  animation: focus-bubble-rise 6s ease-in 0.5s infinite;
}

.focus-bubble--4 {
  width: 6px;
  height: 6px;
  left: 75%;
  animation: focus-bubble-rise 3.5s ease-in 2s infinite;
}

.focus-bubble--5 {
  width: 10px;
  height: 10px;
  left: 25%;
  animation: focus-bubble-rise 5.5s ease-in 3s infinite;
}

.focus-bubble--6 {
  width: 14px;
  height: 14px;
  left: 65%;
  animation: focus-bubble-rise 4.5s ease-in 1.8s infinite;
}

.focus-bubble--7 {
  width: 7px;
  height: 7px;
  left: 85%;
  animation: focus-bubble-rise 5s ease-in 0.8s infinite;
}

.focus-bubble--8 {
  width: 10px;
  height: 10px;
  left: 45%;
  animation: focus-bubble-rise 4s ease-in 2.5s infinite;
}

/* ─── 9. Paused State ─── */
.focus-overlay.is-paused .focus-wave {
  opacity: 0.18;
  animation: focus-wave-pulse 2.5s ease-in-out infinite;
}

.focus-overlay.is-paused .focus-bubble {
  animation-play-state: paused;
}

.focus-overlay.is-paused .focus-wave-crest {
  animation-play-state: paused;
}

.focus-overlay.is-paused .focus-elapsed-timer {
  animation: focus-blink 1.8s ease-in-out infinite;
}

.focus-overlay.is-paused .focus-btn-pause {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.08);
}

/* ─── 10. Focus Button on Segments ─── */
.focus-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  font-size: 0.88rem;
  font-family: 'Cairo', 'Segoe UI', sans-serif;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--focus-btn-bg, rgba(124, 106, 239, 0.35)), var(--focus-btn-bg2, rgba(52, 152, 219, 0.3)));
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  line-height: 1.4;
  letter-spacing: 0.02em;
  animation: focus-btn-glow 2.5s ease-in-out infinite;
  box-shadow: 0 2px 16px rgba(124, 106, 239, 0.25);
}

.focus-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(124, 106, 239, 0.4);
  border-color: rgba(255, 255, 255, 0.3);
}

.focus-btn:active {
  transform: scale(0.97);
}

@keyframes focus-btn-glow {

  0%,
  100% {
    box-shadow: 0 2px 16px rgba(124, 106, 239, 0.25);
  }

  50% {
    box-shadow: 0 2px 24px rgba(124, 106, 239, 0.45), 0 0 8px rgba(124, 106, 239, 0.2);
  }
}

/* ─── Focus Row (wraps label + actions on their own line) ─── */
.mt-focus-row {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
}

.mt-focus-act-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.mt-focus-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Mobile timeline focus button */
.mt-focus-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  font-size: 0.82rem;
  font-family: 'Cairo', 'Segoe UI', sans-serif;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--focus-btn-bg, rgba(124, 106, 239, 0.35)), var(--focus-btn-bg2, rgba(52, 152, 219, 0.3)));
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  line-height: 1.3;
  animation: focus-btn-glow 2.5s ease-in-out infinite;
  box-shadow: 0 2px 12px rgba(124, 106, 239, 0.2);
}

.mt-focus-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(124, 106, 239, 0.4);
}

/* Timer inside focus row — always visible */
.mt-focus-actions .mt-timer {
  display: block;
}

/* ─── 11. Focus Indicator Bar ─── */
.focus-indicator {
  position: absolute;
  bottom: 0;
  right: 0;
  height: 3px;
  border-radius: 2px 0 0 2px;
  background: linear-gradient(to left,
      var(--indicator-color, var(--purple)) 0%,
      transparent 100%);
  opacity: 0.8;
  transition: width 0.6s ease;
  pointer-events: none;
}

/* ─── 12. Keyframes ─── */

/* Three wave crests with different organic movements */
@keyframes focus-crest-1 {
  0% {
    transform: translateX(-3%) scaleY(1);
    border-radius: 45% 55% 40% 60% / 100% 100% 0 0;
  }

  33% {
    transform: translateX(2%) scaleY(0.7);
    border-radius: 55% 45% 50% 50% / 100% 100% 0 0;
  }

  66% {
    transform: translateX(-1%) scaleY(1.1);
    border-radius: 40% 60% 55% 45% / 100% 100% 0 0;
  }

  100% {
    transform: translateX(-3%) scaleY(1);
    border-radius: 45% 55% 40% 60% / 100% 100% 0 0;
  }
}

@keyframes focus-crest-2 {
  0% {
    transform: translateX(2%) scaleY(0.8);
    border-radius: 55% 45% 50% 50% / 100% 100% 0 0;
  }

  50% {
    transform: translateX(-4%) scaleY(1.2);
    border-radius: 40% 60% 45% 55% / 100% 100% 0 0;
  }

  100% {
    transform: translateX(2%) scaleY(0.8);
    border-radius: 55% 45% 50% 50% / 100% 100% 0 0;
  }
}

@keyframes focus-crest-3 {
  0% {
    transform: translateX(1%) scaleY(1);
    border-radius: 50% 50% 45% 55% / 100% 100% 0 0;
  }

  40% {
    transform: translateX(-3%) scaleY(0.6);
    border-radius: 60% 40% 55% 45% / 100% 100% 0 0;
  }

  70% {
    transform: translateX(3%) scaleY(1.3);
    border-radius: 42% 58% 48% 52% / 100% 100% 0 0;
  }

  100% {
    transform: translateX(1%) scaleY(1);
    border-radius: 50% 50% 45% 55% / 100% 100% 0 0;
  }
}

/* Bubble float up from wave surface */
@keyframes focus-bubble-rise {
  0% {
    bottom: 0;
    opacity: 0;
    transform: translateX(0) scale(0.4);
  }

  10% {
    opacity: 0.7;
    transform: translateX(0) scale(1);
  }

  50% {
    opacity: 0.5;
    transform: translateX(-8px) scale(0.9);
  }

  80% {
    opacity: 0.2;
    transform: translateX(6px) scale(0.7);
  }

  100% {
    bottom: 120px;
    opacity: 0;
    transform: translateX(-4px) scale(0.3);
  }
}

@keyframes focus-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes focus-fade-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

@keyframes focus-wave-pulse {

  0%,
  100% {
    opacity: 0.18;
  }

  50% {
    opacity: 0.1;
  }
}

@keyframes focus-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

/* ─── 13. Responsive ─── */
@media (max-width: 768px) {
  .focus-elapsed-timer {
    font-size: clamp(4rem, 16vw, 7rem);
  }

  .focus-timer-label {
    font-size: 0.82rem;
  }

  .focus-controls {
    padding: 14px;
  }

  .focus-btn-pause {
    width: 56px;
    height: 56px;
    min-width: 56px;
  }

  .focus-pause-icon {
    font-size: 1.3rem;
  }

  .focus-header {
    padding: 12px 16px 6px;
  }

  .focus-pomo-box {
    width: 24px;
    height: 24px;
    border-radius: 5px;
  }

  .focus-pomo-num {
    font-size: 0.55rem;
  }

  .focus-pomo-boxes {
    gap: 4px;
  }

  .focus-activity-info {
    padding: 12px 16px;
    gap: 8px;
  }

  .focus-stat-card {
    padding: 10px 12px;
  }

  .focus-stat-value {
    font-size: 1rem;
  }

  .focus-stat-label {
    font-size: 0.68rem;
  }

  .focus-delete-section {
    padding: 0 16px 12px;
    padding-bottom: max(12px, env(safe-area-inset-bottom, 12px));
  }

  .focus-delete-btn {
    font-size: 0.75rem;
    padding: 8px;
  }
}

@media (max-width: 380px) {
  .focus-elapsed-timer {
    font-size: clamp(3.2rem, 14vw, 5.5rem);
  }

  .focus-activity-info {
    gap: 6px;
  }

  .focus-stat-card {
    padding: 8px 10px;
  }

  .focus-stat-value {
    font-size: 0.9rem;
  }
}