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

:root {
  --bg: #ffffff;
  --bg2: #f7f7f6;
  --border: #e8e8e6;
  --text: #0f0f0e;
  --text2: #888885;
  --text3: #b8b8b5;
  --green: #18794e;
  --green-dim: #e9f5ee;
  --red: #c93737;
  --shadow: 0 1px 4px rgba(0,0,0,.06);
}

[data-theme="dark"] {
  --bg: #0f0f0e;
  --bg2: #1a1a19;
  --border: #2a2a28;
  --text: #f0f0ee;
  --text2: #888885;
  --text3: #444442;
  --green: #4ade80;
  --green-dim: #0d2b1a;
  --red: #f87171;
  --shadow: 0 1px 4px rgba(0,0,0,.3);
}

html { font-size: 16px; }

body {
  font-family: 'Geist', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  transition: background .15s, color .15s;
}

.theme-toggle {
  position: fixed;
  top: 20px; right: 20px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: .9rem;
  color: var(--text2);
  transition: background .15s;
  z-index: 10;
}
.theme-toggle:hover { background: var(--bg2); }

.sun, .moon {
  position: absolute;
  transition: opacity .15s;
  font-size: 1rem;
  line-height: 1;
}
[data-theme="light"] .moon { opacity: 0; }
[data-theme="dark"]  .sun  { opacity: 0; }

.app {
  max-width: 420px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.clock {
  font-family: 'Geist Mono', monospace;
  font-size: clamp(3rem, 18vw, 5.5rem);
  font-weight: 200;
  letter-spacing: -.03em;
  color: var(--text);
  line-height: 1;
  margin-top: 16px;
}

.date {
  font-family: 'Geist Mono', monospace;
  font-size: .72rem;
  color: var(--text3);
  margin-top: 8px;
  letter-spacing: .05em;
}

.break-elapsed-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 20px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}

.break-elapsed-wrap.visible {
  opacity: 1;
  transform: none;
}

.break-elapsed {
  font-family: 'Geist Mono', monospace;
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--green);
}

.break-elapsed-label {
  font-size: .72rem;
  color: var(--text3);
  letter-spacing: .06em;
}

.controls {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}

.btn-main {
  flex: 1;
  padding: 14px;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-family: 'Geist', sans-serif;
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity .15s;
  -webkit-tap-highlight-color: transparent;
}

.btn-main:hover { opacity: .85; }
.btn-main.on-break {
  background: var(--green-dim);
  color: var(--green);
}

.btn-sub {
  padding: 14px 20px;
  background: var(--bg2);
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'Geist', sans-serif;
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  -webkit-tap-highlight-color: transparent;
}

.btn-sub:not(:disabled) {
  color: var(--red);
  border-color: var(--red);
  background: transparent;
}

.btn-sub:disabled { opacity: .3; cursor: not-allowed; }
.btn-sub:not(:disabled):hover { opacity: .75; }

.total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding: 16px 18px;
  background: var(--bg2);
  border-radius: 8px;
}

.total-block {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.total-value {
  font-family: 'Geist Mono', monospace;
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--text);
}

.total-label {
  font-size: .72rem;
  color: var(--text3);
  letter-spacing: .05em;
}

.btn-reset {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 14px;
  font-family: 'Geist', sans-serif;
  font-size: .76rem;
  color: var(--text2);
  cursor: pointer;
  transition: all .15s;
}
.btn-reset:hover { color: var(--red); border-color: var(--red); }

.records { margin-top: 32px; }

.records-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.records-title {
  font-size: .76rem;
  color: var(--text3);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.records-count {
  font-family: 'Geist Mono', monospace;
  font-size: .72rem;
  color: var(--text3);
}

.records-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.empty {
  font-size: .82rem;
  color: var(--text3);
  padding: 24px 0;
  text-align: center;
}

.record-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  animation: fadeIn .15s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.record-num {
  font-family: 'Geist Mono', monospace;
  font-size: .65rem;
  color: var(--text3);
  min-width: 18px;
}

.record-info { flex: 1; min-width: 0; }

.record-dur {
  font-family: 'Geist Mono', monospace;
  font-size: .95rem;
  font-weight: 400;
  color: var(--text);
  display: block;
}

.record-meta {
  font-size: .68rem;
  color: var(--text3);
  margin-top: 1px;
  display: block;
}

.record-note {
  font-size: .72rem;
  color: var(--text2);
  font-style: italic;
  margin-top: 2px;
  display: block;
}

.record-actions { display: flex; gap: 4px; }

.btn-rec {
  background: none;
  border: none;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: .8rem;
  color: var(--text3);
  border-radius: 4px;
  transition: all .12s;
}
.btn-rec:hover { background: var(--bg2); color: var(--text); }
.btn-rec.del:hover { color: var(--red); }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.35);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity .15s;
  z-index: 100;
  backdrop-filter: blur(3px);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  width: 100%; max-width: 300px;
  box-shadow: var(--shadow);
  transform: scale(.97);
  transition: transform .15s;
}
.modal-overlay.open .modal { transform: none; }

.modal-label {
  font-size: .72rem;
  color: var(--text3);
  letter-spacing: .06em;
  margin-bottom: 8px;
}

.modal input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'Geist', sans-serif;
  font-size: .88rem;
  color: var(--text);
  outline: none;
  transition: border-color .12s;
}
.modal input:focus { border-color: var(--text3); }

.modal-actions {
  display: flex; gap: 8px;
  margin-top: 14px; justify-content: flex-end;
}

.modal-actions button {
  padding: 8px 16px;
  border-radius: 6px;
  font-family: 'Geist', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity .12s;
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
}

.modal-actions button.save {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.modal-actions button:hover { opacity: .75; }

/* Time edit modal extras */
.time-inputs {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 12px;
}

.time-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.time-field label {
  font-size: .68rem;
  color: var(--text3);
  letter-spacing: .05em;
}

.time-field input[type="time"] {
  width: 100%;
  padding: 10px 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'Geist Mono', monospace;
  font-size: .95rem;
  color: var(--text);
  outline: none;
  transition: border-color .12s;
  -webkit-appearance: none;
}

.time-field input[type="time"]:focus {
  border-color: var(--text3);
}

.time-arrow {
  font-size: .8rem;
  color: var(--text3);
  padding-bottom: 12px;
}

.modal-duration {
  font-family: 'Geist Mono', monospace;
  font-size: 1.1rem;
  color: var(--text2);
  text-align: center;
  padding: 6px 0 2px;
}