/* caffeine-calculator.css */

/* ===== Pregnancy Toggle ===== */
.caff-pregnancy-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.caff-switch {
  padding-left: 0;
}
.caff-switch .form-check-input {
  width: 3rem;
  height: 1.5rem;
  cursor: pointer;
}
.caff-switch .form-check-input:checked {
  background-color: var(--cluster-dark);
  border-color: var(--cluster-dark);
}

/* ===== Unit small label ===== */
.caff-unit-small {
  font-size: 0.6em;
  font-weight: 400;
  opacity: 0.7;
  vertical-align: baseline;
}

/* ===== Danger Meter Gauge ===== */
.caff-danger-gauge {
  position: relative;
  height: 28px;
  border-radius: 14px;
  overflow: visible;
  margin: 1.25rem 0 2.5rem;
  background: var(--evvy-border-color, #DEE2E6);
}
.caff-danger-fill {
  height: 100%;
  border-radius: 14px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              background-color 0.3s ease;
  min-width: 0;
}
.caff-danger-fill.caff-danger-safe {
  background: linear-gradient(90deg, #22c55e, #4ade80);
}
.caff-danger-fill.caff-danger-warn {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
}
.caff-danger-fill.caff-danger-over {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}
.caff-danger-marker {
  position: absolute;
  top: -12px;
  transform: translateX(-50%);
  z-index: 2;
  transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.caff-danger-marker-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-align: center;
  color: var(--evvy-text-primary, #333);
  white-space: nowrap;
  margin-top: -2px;
}
.caff-danger-marker-arrow {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid var(--evvy-text-primary, #333);
  margin: 0 auto;
}
.caff-danger-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--evvy-text-secondary, #666);
}

/* ===== Beverage Equivalents Grid ===== */
.caff-equivalents {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.625rem;
  margin-top: 1rem;
}
.caff-equiv-card {
  text-align: center;
  padding: 0.75rem 0.5rem;
  border-radius: var(--evvy-radius-lg, 12px);
  background: color-mix(in srgb, var(--cluster-dark) 5%, transparent);
  border: 1px solid var(--evvy-border-color, #DEE2E6);
}
.caff-equiv-icon {
  font-size: 1.25rem;
  color: var(--cluster-dark);
  display: block;
  margin-bottom: 0.25rem;
}
.caff-equiv-count {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--evvy-text-primary, #333);
  line-height: 1.2;
}
.caff-equiv-name {
  font-size: 0.6875rem;
  color: var(--evvy-text-secondary, #666);
  line-height: 1.3;
}

/* ===== Beverage Tracker ===== */
.caff-tracker-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--evvy-border-color, #DEE2E6);
}
.caff-add-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.caff-bev-select {
  flex: 1 1 200px;
  min-width: 0;
}
.caff-add-btn {
  background: var(--cluster-dark);
  color: #fff;
  border: none;
  white-space: nowrap;
}
.caff-add-btn:hover {
  background: color-mix(in srgb, var(--cluster-dark) 85%, #000);
  color: #fff;
}

/* ===== Beverage Log ===== */
.caff-log {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.caff-log-entry {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--evvy-radius, 8px);
  background: color-mix(in srgb, var(--cluster-dark) 4%, transparent);
  border: 1px solid var(--evvy-border-color, #DEE2E6);
  font-size: 0.875rem;
  animation: caffLogSlideIn 0.25s ease-out;
}
@keyframes caffLogSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.caff-log-name {
  flex: 1;
  font-weight: 500;
  color: var(--evvy-text-primary, #333);
}
.caff-log-mg {
  font-weight: 700;
  color: var(--cluster-dark);
  font-variant-numeric: tabular-nums;
}
.caff-log-remove {
  background: none;
  border: none;
  color: var(--evvy-text-secondary, #999);
  cursor: pointer;
  padding: 0.125rem 0.25rem;
  line-height: 1;
  font-size: 0.75rem;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.caff-log-remove:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}
.caff-clear-btn {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
}

/* ===== Premium Blocks ===== */
.caff-premium-block {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: var(--evvy-radius-lg, 12px);
  background: color-mix(in srgb, var(--cluster-dark) 4%, transparent);
  border: 1px solid var(--evvy-border-color, #DEE2E6);
}
.caff-premium-block .evvy-input-label {
  margin-bottom: 0.75rem;
}
.caff-time-input {
  max-width: 160px;
}

/* ===== Half-Life Timeline Chart ===== */
.caff-timeline-chart {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 180px;
  margin-top: 1rem;
  padding: 0 0.25rem;
  overflow-x: auto;
}
.caff-tl-col {
  flex: 1;
  min-width: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.caff-tl-mg {
  font-size: 0.5625rem;
  font-weight: 600;
  color: var(--evvy-text-secondary, #666);
  white-space: nowrap;
}
.caff-tl-bar-wrap {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: flex-end;
}
.caff-tl-bar {
  width: 100%;
  border-radius: 4px 4px 0 0;
  background: var(--cluster-dark);
  transition: height 0.4s ease;
  min-height: 2px;
}
.caff-tl-col.caff-tl-bed .caff-tl-bar {
  background: color-mix(in srgb, var(--cluster-dark) 30%, transparent);
}
.caff-tl-col.caff-tl-bed {
  opacity: 0.6;
}
.caff-tl-hour {
  font-size: 0.5625rem;
  font-weight: 500;
  color: var(--evvy-text-secondary, #666);
}

/* ===== Timeline Verdict ===== */
.caff-timeline-verdict {
  margin-top: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--evvy-radius, 8px);
  font-size: 0.8125rem;
  line-height: 1.45;
}
.caff-verdict-ok {
  background: rgba(34, 197, 94, 0.1);
  color: #166534;
  border: 1px solid rgba(34, 197, 94, 0.2);
}
.caff-verdict-caution {
  background: rgba(245, 158, 11, 0.1);
  color: #92400e;
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.caff-verdict-warn {
  background: rgba(239, 68, 68, 0.1);
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ===== Withdrawal Timeline ===== */
.caff-withdrawal-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.caff-wd-phase {
  display: grid;
  grid-template-columns: 90px 1fr;
  grid-template-rows: auto auto;
  gap: 0.25rem 0.75rem;
  align-items: center;
}
.caff-wd-time {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--evvy-text-primary, #333);
  grid-row: 1 / 3;
}
.caff-wd-bar {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--cluster-dark), color-mix(in srgb, var(--cluster-dark) 40%, transparent));
}
.caff-wd-label {
  font-size: 0.75rem;
  color: var(--evvy-text-secondary, #666);
  line-height: 1.3;
}

/* ===== Weekly Chart ===== */
.caff-weekly-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 140px;
  margin-top: 0.75rem;
}
.caff-wk-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.caff-wk-val {
  font-size: 0.5625rem;
  font-weight: 600;
  color: var(--evvy-text-secondary, #666);
}
.caff-wk-bar-wrap {
  width: 100%;
  height: 100px;
  display: flex;
  align-items: flex-end;
}
.caff-wk-bar {
  width: 100%;
  border-radius: 4px 4px 0 0;
  background: var(--cluster-dark);
  transition: height 0.4s ease;
  min-height: 2px;
}
.caff-wk-day {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--evvy-text-secondary, #666);
}
.caff-weekly-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

/* ===== DARK MODE ===== */
[data-bs-theme="dark"] .caff-danger-marker-arrow {
  border-top-color: #e0e0e0;
}
[data-bs-theme="dark"] .caff-danger-marker-label {
  color: #e0e0e0;
}
[data-bs-theme="dark"] .caff-danger-gauge {
  background: rgba(255, 255, 255, 0.08);
}
[data-bs-theme="dark"] .caff-equiv-card {
  background: color-mix(in srgb, var(--cluster-dark) 12%, transparent);
}
[data-bs-theme="dark"] .caff-log-entry {
  background: color-mix(in srgb, var(--cluster-dark) 10%, transparent);
}
[data-bs-theme="dark"] .caff-premium-block {
  background: color-mix(in srgb, var(--cluster-dark) 10%, transparent);
}
[data-bs-theme="dark"] .caff-verdict-ok {
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
  border-color: rgba(34, 197, 94, 0.25);
}
[data-bs-theme="dark"] .caff-verdict-caution {
  background: rgba(245, 158, 11, 0.15);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.25);
}
[data-bs-theme="dark"] .caff-verdict-warn {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.25);
}
[data-bs-theme="dark"] .caff-equiv-count {
  color: #e0e0e0;
}
[data-bs-theme="dark"] .caff-log-name {
  color: #e0e0e0;
}
[data-bs-theme="dark"] .caff-wd-time {
  color: #e0e0e0;
}

/* ===== MOBILE ===== */
@media (max-width: 575.98px) {
  .caff-equivalents {
    grid-template-columns: repeat(2, 1fr);
  }
  .caff-add-row {
    flex-direction: column;
    align-items: stretch;
  }
  .caff-add-row .evvy-stepper {
    align-self: center;
  }
  .caff-danger-labels {
    font-size: 0.5625rem;
  }
  .caff-wd-phase {
    grid-template-columns: 75px 1fr;
  }
  .caff-timeline-chart {
    height: 150px;
  }
  .caff-tl-col {
    min-width: 22px;
  }
  .caff-weekly-stats {
    grid-template-columns: 1fr;
  }
  .caff-pregnancy-section {
    flex-wrap: wrap;
  }
}