/* ==========================================================================
   CLOCKER — PURE MINIMAL MONOCHROME
   Clean, Focused, Distraction-Free
   ========================================================================== */

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-dim: #222222;
  --gray-mid: #555555;
  --gray-light: #888888;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-mono);
  overflow: hidden;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

.minimal-app {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem 3rem;
}

/* ==========================================================================
   QUIET TOP BAR
   ========================================================================== */
.quiet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.quiet-brand {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gray-mid);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.quiet-btn {
  background: transparent;
  border: none;
  color: var(--gray-mid);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  cursor: pointer;
  padding: 0.35rem 0.6rem;
  transition: color 0.15s ease;
}

.quiet-btn:hover {
  color: var(--white);
}

.quiet-btn.active {
  color: var(--white);
}

/* ==========================================================================
   CENTER STAGE
   ========================================================================== */
.clock-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: auto 0;
  gap: 1.25rem;
}

.stage-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--gray-mid);
  text-transform: uppercase;
}

.meta-dot {
  color: var(--gray-dim);
}

/* Giant Numerals */
.giant-time-wrap {
  cursor: pointer;
  transition: transform 0.15s ease;
}

.giant-time-wrap:active {
  transform: scale(0.99);
}

.giant-time {
  font-family: var(--font-mono);
  font-size: clamp(8rem, 20vw, 22rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.85;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 60px rgba(255, 255, 255, 0.08);
}

/* Centered Actions */
.minimal-controls {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.action-btn {
  background: transparent;
  border: 1px solid var(--gray-dim);
  color: var(--gray-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 0.75rem 1.6rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.action-btn:hover {
  border-color: var(--white);
  color: var(--white);
}

.action-btn.primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
  font-weight: 800;
  padding: 0.75rem 2.2rem;
}

.action-btn.primary:hover {
  background: #e4e4e7;
  transform: translateY(-1px);
}

/* ==========================================================================
   QUIET BOTTOM
   ========================================================================== */
.quiet-footer {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

/* 10 Clean Segment Bars */
.sessions-segments-track {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 0.5rem;
  width: 100%;
}

.seg-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.seg-num {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--gray-mid);
  letter-spacing: 0.05em;
}

.seg-bar {
  height: 4px;
  background: var(--gray-dim);
  transition: all 0.25s ease;
}

/* States */
.seg-item.completed .seg-bar {
  background: var(--white);
}

.seg-item.completed .seg-num {
  color: var(--white);
}

.seg-item.active .seg-bar {
  background: var(--white);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}

.seg-item.active .seg-num {
  color: var(--white);
  font-weight: 800;
}

/* Total 10-Hour Progress Bar */
.total-progress-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
}

.total-bar-track {
  flex: 1;
  height: 2px;
  background: var(--gray-dim);
  position: relative;
  overflow: hidden;
}

.total-bar-fill {
  height: 100%;
  background: var(--white);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
  transition: width 0.3s ease;
}

.total-text-meta {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.total-text-meta .dim {
  color: var(--gray-mid);
  font-weight: 500;
}

.total-text-meta .pct {
  color: var(--white);
  margin-left: 0.4rem;
}

@media (max-width: 768px) {
  .minimal-app {
    padding: 1.5rem 1.25rem;
  }
  .sessions-segments-track {
    gap: 0.25rem;
  }
}