:root {
  --bg:       #f0ebe0;
  --bg2:      #e8e1d3;
  --ink:      #1a1612;
  --ink2:     #5a5248;
  --ink3:     #9a9088;
  --rule:     #d4cdc0;
  --green:    #2d6a2d;
  --green-bg: #dff0d8;
  --red:      #8b2020;
  --red-bg:   #f5dada;
  --accent:   #c47c2b;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Menlo, monospace;
}
[data-theme="dark"] {
  --bg:       #1a1a1a;
  --bg2:      #252525;
  --ink:      #e8e1d3;
  --ink2:     #b0a898;
  --ink3:     #787068;
  --rule:     #333;
  --green:    #4caf50;
  --green-bg: #1b3a1b;
  --red:      #e57373;
  --red-bg:   #3a1b1b;
  --accent:   #e0a050;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); font-family: var(--sans); color: var(--ink); min-height: 100vh; }

.page {
  max-width: 520px;
  margin: 0 auto;
  padding: 48px 32px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wordmark {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--ink3);
  text-transform: uppercase;
  margin-bottom: 56px;
  align-self: flex-start;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 40px;
  transition: all 0.3s ease;
}
.status-badge.working { background: var(--green-bg); color: var(--green); }
.status-badge.break   { background: var(--red-bg);   color: var(--red); }
.status-badge.idle    { background: var(--bg2); color: var(--ink3); border: 1px solid var(--rule); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.3; } }

.punch-btn {
  width: 200px; height: 200px;
  border-radius: 50%;
  border: none;
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  margin-bottom: 28px;
}
.punch-btn.working { background: var(--green); color: #fff; box-shadow: 0 8px 32px #2d6a2d33; }
.punch-btn.idle, .punch-btn.break { background: var(--ink); color: var(--bg); box-shadow: 0 8px 32px #1a161233; }
.punch-btn:hover  { transform: translateY(-2px); box-shadow: 0 14px 40px #1a161244; }
.punch-btn:active { transform: scale(0.97); }

.since {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink3);
  margin-bottom: 48px;
  letter-spacing: 0.04em;
}
.since strong { color: var(--ink2); font-weight: 400; }

.stat-strip {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr;
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 40px;
}
.stat { padding: 20px 12px; text-align: center; }
.stat .val { font-size: 1.6rem; font-weight: 800; line-height: 1; margin-bottom: 6px; letter-spacing: -0.03em; }
.stat .lbl { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--ink3); text-transform: uppercase; }
.stat.work  .val { color: var(--green); }
.stat.brk   .val { color: var(--accent); }
.stat.start .val { color: var(--ink); font-size: 1.2rem; cursor: pointer; }
.stat.start .val:hover { color: var(--accent); }
.stat.start .time-input {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 800;
  text-align: center;
  width: 100%;
  max-width: 110px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 4px 6px;
  outline: none;
}
.stat.end   .val { color: var(--ink2); font-size: 1.2rem; }
.vr { background: var(--rule); }

.section { width: 100%; margin-bottom: 32px; }
.sec-title {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--ink3);
  text-transform: uppercase;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 4px;
}

.log-entry {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.82rem;
}
.log-entry:last-child { border-bottom: none; }
.log-time { color: var(--ink2); width: 52px; flex-shrink: 0; }
.log-entry.in  .log-label { color: var(--green); }
.log-entry.out .log-label { color: var(--red); }
.log-label { color: var(--ink2); }

.hist-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  gap: 12px;
}
.hist-row:last-child { border-bottom: none; }
.hist-day { font-size: 0.85rem; color: var(--ink2); font-weight: 600; flex-shrink: 0; }
.hist-times { display: flex; gap: 14px; font-family: var(--mono); font-size: 0.78rem; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.hist-work  { color: var(--green); }
.hist-brk   { color: var(--accent); }
.hist-start { color: var(--ink2); }
.hist-end   { color: var(--ink3); }
.hist-sep   { color: var(--rule); }

.clear-btn {
  margin-top: 8px;
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink3);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.clear-btn:hover { border-color: var(--red); color: var(--red); }

.toolbar {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 16px;
}
.tool-btn {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink3);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tool-btn:hover { border-color: var(--ink2); color: var(--ink2); }