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

:root {
  --bg:        #0e0e0f;
  --surface:   #161618;
  --border:    #2a2a2e;
  --muted:     #3a3a40;
  --subtle:    #6b6b78;
  --text:      #e8e8ec;
  --dim:       #9090a0;
  --accent:    #c8f060;
  --accent-dim:#7a9838;
  --danger:    #f06060;
  --radius:    6px;
  --mono:      'Azeret Mono', monospace;
  --sans:      'DM Sans', sans-serif;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Layout ── */
.app {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ── Header ── */
header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 56px;
}
.logo {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--accent);
}
.logo-dot { color: var(--subtle); }
.tagline {
  font-size: 12px;
  color: var(--subtle);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Timer block ── */
.timer-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  margin-bottom: 12px;
}

.timer-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
}
.field input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
}
.field input:focus { border-color: var(--accent-dim); }
.field input::placeholder { color: var(--muted); }

.timer-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.elapsed {
  font-family: var(--mono);
  font-size: 36px;
  font-weight: 300;
  letter-spacing: -1px;
  color: var(--text);
  min-width: 140px;
  transition: color 0.3s;
}
.elapsed.running { color: var(--accent); }

.btn-start {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0e0e0f;
  border: none;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 20px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn-start:hover { background: #d9ff6a; }
.btn-start:active { transform: scale(0.97); }
.btn-start.active { background: var(--danger); color: #fff; }
.btn-start.active:hover { background: #ff7070; }

.btn-icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  transition: border-radius 0.2s;
}
.btn-start.active .btn-icon {
  border-radius: 2px;
}

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Manual entry ── */
.manual-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 40px;
}

.manual-fields {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.btn-add {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 18px;
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  line-height: 1;
}
.btn-add:hover { border-color: var(--accent-dim); color: var(--accent); }

/* ── Entries ── */
.entries-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}
.entries-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
}
.entries-total {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
}
.entries-total span {
  color: var(--accent);
}

.entries-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.entry {
  display: grid;
  grid-template-columns: 1fr 100px 90px 28px;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: border-color 0.15s;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.entry:hover { border-color: var(--border); }

.entry-desc {
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.entry-project {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--muted);
  color: var(--dim);
  margin-left: 8px;
  vertical-align: middle;
}

.entry-time {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--subtle);
}

.entry-duration {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  text-align: right;
}

.btn-delete {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
  line-height: 1;
}
.btn-delete:hover { color: var(--danger); background: rgba(240,96,96,0.08); }

.empty {
  text-align: center;
  padding: 48px 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .timer-fields { grid-template-columns: 1fr; }
  .manual-fields { grid-template-columns: 1fr 1fr; }
  .manual-fields .field:first-child { grid-column: 1 / -1; }
  .entry { grid-template-columns: 1fr 80px 28px; }
  .entry-time { display: none; }
}