:root {
  --aeropress-ratio-calculator-bg-card: #fff;
  --aeropress-ratio-calculator-bg-sidebar: #f8fafc;
  --aeropress-ratio-calculator-bg-input: #fff;
  --aeropress-ratio-calculator-border: #e2e8f0;
  --aeropress-ratio-calculator-border-focus: #d97706;
  --aeropress-ratio-calculator-text-main: #0f172a;
  --aeropress-ratio-calculator-text-muted: #475569;
  --aeropress-ratio-calculator-brand: #d97706;
  --aeropress-ratio-calculator-brand-hover: #b45309;
  --aeropress-ratio-calculator-brand-light: #fef3c7;
  --aeropress-ratio-calculator-chip-bg: #f1f5f9;
  --aeropress-ratio-calculator-chip-text: #334155;
  --aeropress-ratio-calculator-coffee-bed: #451a03;
  --aeropress-ratio-calculator-water-top: rgba(245, 158, 11, 0.9);
  --aeropress-ratio-calculator-water-bot: rgba(180, 83, 9, 0.95);
  --aeropress-ratio-calculator-glass-edge: rgba(148, 163, 184, 0.4);
  --aeropress-ratio-calculator-glass-body: rgba(241, 245, 249, 0.25);
  --aeropress-ratio-calculator-chamber-stroke: #94a3b8;
  --aeropress-ratio-calculator-plunger: #334155;
  --aeropress-ratio-calculator-filter-cap: #1e293b;
  --aeropress-ratio-calculator-marker: #475569;
  --aeropress-ratio-calculator-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.08);
}

.theme-dark {
  --aeropress-ratio-calculator-bg-card: #1e293b;
  --aeropress-ratio-calculator-bg-sidebar: #0f172a;
  --aeropress-ratio-calculator-bg-input: #0f172a;
  --aeropress-ratio-calculator-border: #334155;
  --aeropress-ratio-calculator-border-focus: #fbbf24;
  --aeropress-ratio-calculator-text-main: #f8fafc;
  --aeropress-ratio-calculator-text-muted: #94a3b8;
  --aeropress-ratio-calculator-brand: #f59e0b;
  --aeropress-ratio-calculator-brand-hover: #d97706;
  --aeropress-ratio-calculator-brand-light: rgba(245, 158, 11, 0.18);
  --aeropress-ratio-calculator-chip-bg: rgba(255, 255, 255, 0.06);
  --aeropress-ratio-calculator-chip-text: #cbd5e1;
  --aeropress-ratio-calculator-coffee-bed: #260f02;
  --aeropress-ratio-calculator-water-top: rgba(217, 119, 6, 0.9);
  --aeropress-ratio-calculator-water-bot: rgba(146, 64, 14, 0.95);
  --aeropress-ratio-calculator-glass-edge: rgba(255, 255, 255, 0.15);
  --aeropress-ratio-calculator-glass-body: rgba(255, 255, 255, 0.04);
  --aeropress-ratio-calculator-chamber-stroke: #64748b;
  --aeropress-ratio-calculator-plunger: #94a3b8;
  --aeropress-ratio-calculator-filter-cap: #0f172a;
  --aeropress-ratio-calculator-marker: #cbd5e1;
  --aeropress-ratio-calculator-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.aeropress-ratio-calculator-main-card {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2rem;
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
  padding: 2rem;
  box-sizing: border-box;
  background-color: var(--aeropress-ratio-calculator-bg-card);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 1.5rem;
  box-shadow: var(--aeropress-ratio-calculator-shadow);
  color: var(--aeropress-ratio-calculator-text-main);
}

@media (max-width: 940px) {
  .aeropress-ratio-calculator-main-card {
    grid-template-columns: 1fr;
    padding: 1.25rem;
    gap: 1.5rem;
  }
}

.aeropress-ratio-calculator-sidebar {
  background-color: var(--aeropress-ratio-calculator-bg-sidebar);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.aeropress-ratio-calculator-stage {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.aeropress-ratio-calculator-stage-header {
  display: flex;
  justify-content: flex-end;
}

.aeropress-ratio-calculator-profile-card {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0.85rem;
  background-color: var(--aeropress-ratio-calculator-bg-sidebar);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 9999px;
}

.aeropress-ratio-calculator-profile-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--aeropress-ratio-calculator-text-muted);
}

.aeropress-ratio-calculator-unit-toggle {
  display: flex;
  width: 100%;
  background-color: var(--aeropress-ratio-calculator-bg-input);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 0.65rem;
  padding: 0.25rem;
  gap: 0.25rem;
  box-sizing: border-box;
}

.aeropress-ratio-calculator-unit-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--aeropress-ratio-calculator-text-muted);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.aeropress-ratio-calculator-unit-btn.aeropress-ratio-calculator-unit-active {
  background-color: var(--aeropress-ratio-calculator-brand);
  color: #fff;
}

.aeropress-ratio-calculator-strength-badge {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background-color: var(--aeropress-ratio-calculator-brand-light);
  color: var(--aeropress-ratio-calculator-brand);
  border: 1px solid var(--aeropress-ratio-calculator-brand);
  white-space: nowrap;
  line-height: 1.2;
}

.aeropress-ratio-calculator-presets-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.aeropress-ratio-calculator-preset-chip {
  background-color: var(--aeropress-ratio-calculator-chip-bg);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  color: var(--aeropress-ratio-calculator-chip-text);
  padding: 0.6rem 1rem;
  border-radius: 0.65rem;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.aeropress-ratio-calculator-preset-chip:hover {
  border-color: var(--aeropress-ratio-calculator-brand);
  color: var(--aeropress-ratio-calculator-brand);
}

.aeropress-ratio-calculator-preset-chip.aeropress-ratio-calculator-preset-active {
  background-color: var(--aeropress-ratio-calculator-brand);
  border-color: var(--aeropress-ratio-calculator-brand);
  color: #fff;
}

.aeropress-ratio-calculator-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.aeropress-ratio-calculator-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.aeropress-ratio-calculator-label {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--aeropress-ratio-calculator-text-main);
}

.aeropress-ratio-calculator-dose-unit-pill,
.aeropress-ratio-calculator-unit-pill {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--aeropress-ratio-calculator-brand);
  background-color: var(--aeropress-ratio-calculator-brand-light);
  padding: 0.2rem 0.55rem;
  border-radius: 0.4rem;
}

.aeropress-ratio-calculator-tactile-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.aeropress-ratio-calculator-slider {
  flex: 1;
  accent-color: var(--aeropress-ratio-calculator-brand);
  cursor: pointer;
  height: 6px;
}

.aeropress-ratio-calculator-num-input {
  width: 90px;
  background-color: var(--aeropress-ratio-calculator-bg-input);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 0.65rem;
  color: var(--aeropress-ratio-calculator-text-main);
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  box-sizing: border-box;
  outline: none;
  transition: border-color 0.2s ease;
}

.aeropress-ratio-calculator-num-input:focus {
  border-color: var(--aeropress-ratio-calculator-border-focus);
}

.aeropress-ratio-calculator-custom-select {
  position: relative;
  width: 100%;
}

.aeropress-ratio-calculator-select-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--aeropress-ratio-calculator-bg-input);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 0.65rem;
  color: var(--aeropress-ratio-calculator-text-main);
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  box-sizing: border-box;
  transition: border-color 0.2s ease;
}

.aeropress-ratio-calculator-select-trigger:hover {
  border-color: var(--aeropress-ratio-calculator-brand);
}

.aeropress-ratio-calculator-select-chevron {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--aeropress-ratio-calculator-text-muted);
  transition: transform 0.2s ease;
}

.aeropress-ratio-calculator-custom-select.aeropress-ratio-calculator-select-open .aeropress-ratio-calculator-select-chevron {
  transform: rotate(180deg);
}

.aeropress-ratio-calculator-select-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background-color: var(--aeropress-ratio-calculator-bg-card);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 0.75rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  z-index: 50;
  overflow: hidden;
}

.aeropress-ratio-calculator-custom-select.aeropress-ratio-calculator-select-open .aeropress-ratio-calculator-select-dropdown {
  display: block;
}

.aeropress-ratio-calculator-select-option {
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--aeropress-ratio-calculator-text-main);
  cursor: pointer;
  transition: background 0.15s ease;
}

.aeropress-ratio-calculator-select-option:hover,
.aeropress-ratio-calculator-select-option.aeropress-ratio-calculator-option-selected {
  background-color: var(--aeropress-ratio-calculator-brand-light);
  color: var(--aeropress-ratio-calculator-brand);
  font-weight: 700;
}

.aeropress-ratio-calculator-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.aeropress-ratio-calculator-stat-card {
  background-color: var(--aeropress-ratio-calculator-bg-sidebar);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 1rem;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.aeropress-ratio-calculator-stat-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--aeropress-ratio-calculator-text-muted);
}

.aeropress-ratio-calculator-stat-val {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--aeropress-ratio-calculator-text-main);
}

.aeropress-ratio-calculator-chamber-view {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 0.25rem 0;
}

.aeropress-ratio-calculator-svg-chamber {
  width: 280px;
  height: 240px;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.12));
}

.aeropress-ratio-calculator-plunger-handle,
.aeropress-ratio-calculator-plunger-rod {
  fill: var(--aeropress-ratio-calculator-plunger);
}

.aeropress-ratio-calculator-plunger-piston {
  fill: #1e293b;
  stroke: var(--aeropress-ratio-calculator-chamber-stroke);
  stroke-width: 1.5;
  transition: y 0.3s ease;
}

.aeropress-ratio-calculator-coffee-bed {
  fill: var(--aeropress-ratio-calculator-coffee-bed);
  transition: all 0.3s ease;
}

.aeropress-ratio-calculator-water-level {
  transition: all 0.3s ease;
}

.aeropress-ratio-calculator-marker-line {
  stroke: var(--aeropress-ratio-calculator-marker);
  stroke-width: 2;
  stroke-linecap: round;
}

.aeropress-ratio-calculator-marker-text {
  fill: var(--aeropress-ratio-calculator-marker);
  font-size: 12px;
  font-weight: 800;
  text-anchor: middle;
}

.aeropress-ratio-calculator-filter-cap {
  fill: var(--aeropress-ratio-calculator-filter-cap);
  stroke: var(--aeropress-ratio-calculator-chamber-stroke);
  stroke-width: 1.5;
}

.aeropress-ratio-calculator-filter-hole {
  fill: #94a3b8;
}

.aeropress-ratio-calculator-callout-label {
  fill: var(--aeropress-ratio-calculator-text-muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.aeropress-ratio-calculator-callout-val {
  fill: var(--aeropress-ratio-calculator-brand);
  font-size: 15px;
  font-weight: 800;
}

.aeropress-ratio-calculator-bypass-beaker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.15rem 1.5rem;
  background-color: var(--aeropress-ratio-calculator-brand-light);
  border: 2px dashed var(--aeropress-ratio-calculator-brand);
  border-radius: 1.15rem;
}

.aeropress-ratio-calculator-bypass-badge {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--aeropress-ratio-calculator-brand);
}

.aeropress-ratio-calculator-bypass-alert {
  background-color: var(--aeropress-ratio-calculator-brand-light);
  border: 1px solid var(--aeropress-ratio-calculator-brand);
  border-radius: 1rem;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.aeropress-ratio-calculator-bypass-title {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--aeropress-ratio-calculator-brand);
}

.aeropress-ratio-calculator-bypass-desc {
  font-size: 0.875rem;
  color: var(--aeropress-ratio-calculator-text-main);
  line-height: 1.5;
}

.aeropress-ratio-calculator-timer-box {
  background-color: var(--aeropress-ratio-calculator-bg-sidebar);
  border: 1px solid var(--aeropress-ratio-calculator-border);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.aeropress-ratio-calculator-timer-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.aeropress-ratio-calculator-timer-phase {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--aeropress-ratio-calculator-brand);
}

.aeropress-ratio-calculator-timer-clock {
  font-size: 2.25rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--aeropress-ratio-calculator-text-main);
}

.aeropress-ratio-calculator-timer-actions {
  display: flex;
  gap: 0.75rem;
}

.aeropress-ratio-calculator-btn {
  background-color: var(--aeropress-ratio-calculator-brand);
  color: #fff;
  border: none;
  border-radius: 0.65rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}

.aeropress-ratio-calculator-btn:hover {
  background-color: var(--aeropress-ratio-calculator-brand-hover);
}

.aeropress-ratio-calculator-btn-secondary {
  background-color: var(--aeropress-ratio-calculator-chip-bg);
  color: var(--aeropress-ratio-calculator-text-main);
  border: 1px solid var(--aeropress-ratio-calculator-border);
}

.aeropress-ratio-calculator-btn-secondary:hover {
  border-color: var(--aeropress-ratio-calculator-brand);
}