:root {
  --bg: #08090a;
  --card: #16171a;
  --card-2: #1d1f23;
  --text: #f5f5f5;
  --text-dim: #8a8d93;
  --neon: #c6ff2e;
  --neon-dim: rgba(198, 255, 46, 0.12);
  --red: #ff4d5e;
  --red-dim: rgba(255, 77, 94, 0.12);
  --border: #232529;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  padding-bottom: 84px;
  min-height: 100vh;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  padding: 28px 16px 16px;
}

.view {
  display: none;
}
.view.active {
  display: block;
}

/* Home */
.home-card {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 24px;
}
.home-date {
  color: var(--text-dim);
  text-transform: capitalize;
  margin: 0;
  letter-spacing: 0.02em;
}
.home-question {
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
  letter-spacing: -0.01em;
}
.home-buttons {
  display: flex;
  gap: 16px;
  width: 100%;
}
.btn {
  border: none;
  border-radius: 16px;
  padding: 18px 0;
  font-size: 1.05rem;
  font-weight: 700;
  flex: 1;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}
.btn:active {
  transform: scale(0.96);
}
.btn-yes {
  background: var(--neon);
  color: #0a0f00;
  box-shadow: 0 0 24px -6px var(--neon);
}
.btn-yes.active {
  box-shadow: 0 0 32px -4px var(--neon);
}
.btn-no {
  background: var(--card-2);
  color: var(--red);
  border: 1px solid var(--red);
}
.btn-no.active {
  background: var(--red-dim);
}
.btn-primary {
  background: var(--neon);
  color: #0a0f00;
  width: 100%;
  margin-top: 4px;
}
.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  flex: 1;
}
.home-status {
  color: var(--text-dim);
  min-height: 1.2em;
  font-weight: 600;
}

/* Section titles */
.section-title {
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.subsection-title {
  margin: 28px 0 12px;
  font-size: 0.95rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.tab-btn {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 10px 0;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
}
.tab-btn.active {
  background: var(--neon);
  color: #0a0f00;
  border-color: var(--neon);
}

.stats-row {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}
.stat-box {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 8px;
  text-align: center;
}
.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neon);
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Forms */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 16px;
}
.form-card.hidden {
  display: none;
}
.form-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex: 1;
}
.form-card input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 11px;
  font-size: 1rem;
}
.form-card input:focus {
  outline: none;
  border-color: var(--neon);
}
.form-row {
  display: flex;
  gap: 12px;
}
.form-actions {
  display: flex;
  gap: 10px;
}

/* Profile read-only fields */
.field-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.field-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.field-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 4px;
}
.btn-edit {
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--neon);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
}

/* Sport entry list */
.entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.entry-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.entry-item .entry-type {
  font-weight: 700;
}
.entry-item .entry-date {
  font-size: 0.78rem;
  color: var(--text-dim);
}
.entry-item .entry-duration {
  color: var(--neon);
  font-weight: 700;
  font-size: 0.9rem;
}
.entry-empty {
  color: var(--text-dim);
  text-align: center;
  padding: 24px 0;
  font-size: 0.9rem;
}

/* Tab bar */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card);
  border-top: 1px solid var(--border);
  display: flex;
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
}
.tabbar-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 0;
  cursor: pointer;
}
.tabbar-btn.active {
  color: var(--neon);
}