:root {
  /* Pitch & Copper Palette */
  --bg-base: #0C0C0C;
  --bg-gradient-start: rgba(200, 130, 60, 0);
  /* unused — gradient removed */
  --bg-gradient-end: rgba(200, 130, 60, 0);
  /* unused — gradient removed */

  --surface-base: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --surface-border: rgba(255, 255, 255, 0.08);
  --surface-border-focus: rgba(200, 130, 60, 0.55);
  /* copper focus ring */

  --text-primary: #F2F0ED;
  --text-secondary: #B8B0A8;
  --text-tertiary: #6B6460;

  --brand-primary: #C8823C;
  /* Copper */
  --brand-secondary: #C8823C;
  /* Copper — unified accent */
  --brand-glow: rgba(200, 130, 60, 0.4);
  /* Copper glow */

  --danger: #ef4444;
  --success: #10b981;

  /* Dimensions & Layout */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
}

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

html,
body {
  height: 100%;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Pitch & Copper: solid background, no gradient */
  background-image: none;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

/* Mobile App Container */
.app-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  padding: var(--spacing-md);
  padding-top: var(--spacing-xl);
  position: relative;
}

/* Screen Management */
.screen {
  display: none;
  flex-direction: column;
  flex: 1;
  animation: fadeIn 0.4s ease forwards;
}

.screen.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Header */
.header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

.brand-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text-primary) 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-xs);
}

.brand-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-weight: 300;
}

/* Glassmorphism Card */
.glass {
  background: var(--surface-base);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl) var(--spacing-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.divider {
  height: 1px;
  background-color: var(--surface-border);
  width: 100%;
}

/* Inputs */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.input-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: var(--spacing-xs);
}

.label-with-icon {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: var(--spacing-xs);
}

.label-with-icon label {
  margin-left: 0;
}

/* Tooltips */
.tooltip-container {
  position: relative;
  display: flex;
  align-items: center;
}

.info-icon {
  color: var(--text-tertiary);
  cursor: help;
  transition: color 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.info-icon:hover,
.tooltip-container.active .info-icon {
  color: var(--brand-secondary);
}

.tooltip-content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: max-content;
  max-width: 280px;
  background: rgba(39, 39, 42, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 400;
  line-height: 1.4;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-transform: none;
  letter-spacing: normal;
  z-index: 50;
  pointer-events: none;
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: rgba(39, 39, 42, 0.95) transparent transparent transparent;
}

@media (hover: hover) {
  .tooltip-container:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
}

.tooltip-container.active .tooltip-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.currency-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.currency-symbol {
  position: absolute;
  left: var(--spacing-md);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  pointer-events: none;
}

.currency-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  padding-left: 3.5rem;
  /* space for $ symbol */
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--brand-secondary);
  font-family: 'Outfit', sans-serif;
  transition: all 0.2s ease;
  outline: none;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.currency-input::placeholder {
  color: var(--text-tertiary);
}

.currency-input:focus {
  border-color: var(--surface-border-focus);
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.currency-input.error {
  border-color: var(--danger);
  color: var(--danger);
}

.validation-error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1.2rem;
  margin-top: 4px;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(-4px);
  transition: all 0.2s ease;
}

.validation-error.show {
  opacity: 1;
  transform: translateY(0);
}

/* Stepper Control */
.stepper-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  border: 1px solid transparent;
}

.stepper-btn {
  background: var(--surface-base);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.stepper-btn:active {
  transform: scale(0.95);
  background: var(--surface-hover);
}

.stepper-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

.stepper-value-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stepper-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.stepper-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.hint {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-align: center;
  margin-top: -4px;
}

/* Toggles */
.toggle-group {
  display: flex;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: var(--spacing-xs);
  border: 1px solid var(--surface-border);
}

.toggle-btn {
  flex: 1;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.toggle-btn.active {
  background: var(--surface-hover);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.toggle-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Actions */
.action-container {
  margin-top: auto;
  padding: var(--spacing-md) 0;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--brand-primary) 0%, #a78bfa 100%);
  color: white;
  border: none;
  padding: 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 1.2rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  box-shadow: 0 4px 14px var(--brand-glow);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  -webkit-tap-highlight-color: transparent;
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-primary:disabled {
  background: var(--surface-hover);
  color: var(--text-tertiary);
  box-shadow: none;
  cursor: not-allowed;
}

/* Primary Button pulse animation when enabled */
.btn-primary:not(:disabled) {
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 4px 14px var(--brand-glow);
  }

  50% {
    box-shadow: 0 4px 24px rgba(200, 130, 60, 0.65);
    /* copper peak */
  }

  100% {
    box-shadow: 0 4px 14px var(--brand-glow);
  }
}

/* Footer */
.global-footer {
  text-align: center;
  padding: var(--spacing-md);
  margin-top: auto;
  font-size: 0.85rem;
  opacity: 0.6;
}

.built-by {
  color: var(--text-secondary);
}

.company-name {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Hiding arrows on number input */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none !important;
  margin: 0 !important;
}

input[type="number"] {
  -moz-appearance: textfield !important;
}

/* Placeholder specific */
.placeholder-text {
  font-size: 1.5rem;
  color: var(--brand-secondary);
  margin-bottom: 1rem;
}

/* Additional Styles for Screen 2 (Appended to styles.css) */

/* Secondary Header Styling */
.screen-header {
  flex-direction: row;
  align-items: center;
  margin-bottom: var(--spacing-md);
  position: relative;
  text-align: left;
}

.btn-back {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: var(--spacing-sm);
  margin-left: -var(--spacing-sm);
  margin-right: var(--spacing-sm);
  cursor: pointer;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.btn-back:active {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.header-content {
  flex: 1;
}

.screen-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.screen-subtitle {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

/* Room Cards Container */
.rooms-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding-bottom: 120px;
  /* Space for sticky footer */
}

/* Room Card Internals */
.room-card {
  gap: var(--spacing-md);
  padding: var(--spacing-md);
}

.room-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.room-name-input {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand-secondary);
  font-family: 'Outfit', sans-serif;
  width: 100%;
  outline: none;
}

.room-name-input::placeholder {
  color: var(--text-tertiary);
}

.room-name-input:focus {
  border-bottom: 2px solid var(--surface-border-focus);
}

.room-rent-display {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-primary);
  flex-shrink: 0;
  text-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
}

/* Number Inputs (Generic for Sqft and Pet Rent) */
.number-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.number-input-wrapper:focus-within {
  border-color: var(--surface-border-focus);
  background: rgba(0, 0, 0, 0.3);
}

.number-input-wrapper input {
  flex: 1;
  width: 100% !important;
  min-width: 0;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  -webkit-appearance: none;
  -moz-appearance: textfield;
  appearance: none;
  padding: 12px var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: inherit;
  outline: none;
}

/* Specific adjustments for Sqft and Pet Rent inputs */
input.sqft-input {
  /* Standard sqft padding */
}

input.pet-rent-input {
  padding-left: 2px !important;
  /* Let prefix handle most of the gap */
}

.input-suffix,
.input-prefix {
  display: flex;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  pointer-events: none;
  white-space: nowrap;
}

.input-suffix {
  padding-right: var(--spacing-md);
}

.input-prefix {
  padding-left: var(--spacing-md);
}


/* Select Dropdowns */
.select-wrapper {
  position: relative;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
}

.select-wrapper:focus-within {
  border-color: var(--surface-border-focus);
}

.amenity-select,
.parking-select,
.resource-usage-select,
.utility-usage-select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
  border: none;
  padding: 12px var(--spacing-md);
  padding-right: 40px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
}

.amenity-select option,
.parking-select option,
.resource-usage-select option,
.utility-usage-select option {
  background: var(--bg-base);
  color: var(--text-primary);
}

.bathroom-desc {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
  margin: 4px 0 0 0;
  line-height: 1.4;
}

.raw-rent-note {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
  margin: 4px 0 0 0;
  line-height: 1.4;
  text-align: right;
}

.select-icon {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-secondary);
}

/* Advanced details accordion */
.advanced-modifiers {
  margin-top: var(--spacing-xs);
}

.advanced-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  list-style: none;
  /* Hide default triangle */
  padding: 4px 0;
  -webkit-tap-highlight-color: transparent;
}

.advanced-summary::-webkit-details-marker {
  display: none;
}

.advanced-summary .chevron {
  transition: transform 0.3s ease;
}

.advanced-modifiers[open] .advanced-summary .chevron {
  transform: rotate(180deg);
  color: var(--brand-primary);
}

.advanced-content {
  padding-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modifier-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modifier-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  flex: 1;
}

.sub-toggle {
  flex: 2;
  padding: 2px;
}

.sub-toggle .toggle-btn {
  padding: 6px;
  font-size: 0.8rem;
}

/* Sticky Footer Action Bar */
.sticky-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(9, 9, 11, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--surface-border);
  padding: var(--spacing-md);
  padding-bottom: env(safe-area-inset-bottom, var(--spacing-md));
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

@media (min-width: 500px) {
  .sticky-bottom {
    left: 50%;
    transform: translateX(-50%);
    max-width: 500px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border: 1px solid var(--surface-border);
    border-bottom: none;
  }
}

.summary-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-xs);
}

.summary-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =======================================================
   SHARED RESOURCE PREMIUM — hidden pending future release
   Code and logic intact; display suppressed here only.
   ======================================================= */
#sharedResourceToggleContainer,
.resource-usage-row,
.surcharge-breakdown {
  display: none !important;
}

/* Household Shared Resource Premium Toggle */
.household-toggle-container {
  margin: 0 var(--spacing-md) var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.household-toggle-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.household-toggle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.household-toggle-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.household-toggle-btn,
.room-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.srp-toggle-track {
  display: block;
  position: relative;
  width: 48px;
  height: 28px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  transition: background 0.22s ease, border-color 0.22s ease;
}

.household-toggle-btn.active .srp-toggle-track,
.room-toggle-btn.active .srp-toggle-track {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.srp-toggle-knob {
  display: block;
  position: absolute;
  top: 4px;
  left: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
  transition: transform 0.22s ease;
}

.household-toggle-btn:not(.active) .srp-toggle-knob,
.room-toggle-btn:not(.active) .srp-toggle-knob {
  background: rgba(255, 255, 255, 0.55);
}

.household-toggle-btn.active .srp-toggle-knob,
.room-toggle-btn.active .srp-toggle-knob {
  transform: translateX(20px);
  background: #fff;
}

/* Surcharge Breakdown (Screen 3) */
.surcharge-breakdown {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.surcharge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.surcharge-line {
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  margin-top: 4px;
  padding-top: 8px;
  color: var(--brand-primary);
}

.surcharge-total-row {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 4px;
  padding-top: 8px;
}

.surcharge-total-label {
  font-weight: 600;
  color: var(--text-primary);
}

.surcharge-total-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Deadlock Banner */
.deadlock-banner {
  display: none;
  background: rgba(239, 68, 68, 0.1);
  /* Danger color transparent */
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  animation: slideDown 0.3s ease-out;
}

.deadlock-banner.active {
  display: block;
}

/* Total Sum Display */
.total-sum-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.total-sum-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.total-sum-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-secondary);
}

.deadlock-alert {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--danger);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.deadlock-suggestion {
  color: var(--text-primary);
  font-size: 0.85rem;
  line-height: 1.4;
  padding-left: 26px;
  /* align with text past the icon */
}

.slider-section {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(239, 68, 68, 0.2);
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.slider-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.slider-current-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.price-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  cursor: pointer;
  accent-color: var(--brand-primary);
}

.price-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-primary);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.price-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-primary);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.slider-bounds {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.summary-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Styles for Screen 3 (Appended to styles.css) */

.results-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding-bottom: 24px;
}

.result-card {
  padding: var(--spacing-lg);
  gap: var(--spacing-sm);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: nowrap;
  width: 100%;
}

.result-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}


.result-rent {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--brand-primary);
  text-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
  line-height: 1;
  flex-shrink: 0;
}

.pet-rent-display-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-xs);
  padding: 4px 0;
}

.pet-rent-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.pet-rent-value {
  color: var(--brand-primary);
  font-weight: 600;
  font-size: 1.1rem;
}


.result-narrative {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: var(--spacing-sm) 0;
}

.result-narrative strong {
  color: var(--text-primary);
  font-weight: 600;
}

.breakdown-details {
  margin-top: var(--spacing-sm);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
  overflow: hidden;
}

.breakdown-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  /* Hide default triangle */
  -webkit-tap-highlight-color: transparent;
  background: rgba(0, 0, 0, 0.1);
  transition: background 0.2s;
}

.breakdown-summary:active {
  background: rgba(0, 0, 0, 0.3);
}

.breakdown-summary::-webkit-details-marker {
  display: none;
}

.breakdown-summary .chevron {
  transition: transform 0.3s ease;
  color: var(--text-tertiary);
}

.breakdown-details[open] .breakdown-summary .chevron {
  transform: rotate(180deg);
  color: var(--brand-primary);
}

.breakdown-table {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
  gap: var(--spacing-sm);
  border-top: 1px solid var(--surface-border);
  background: rgba(0, 0, 0, 0.2);
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.breakdown-label {
  color: var(--text-secondary);
}

.breakdown-value {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.breakdown-value.positive {
  color: var(--danger);
  /* Additions feel "bad" to rent */
}

.breakdown-value.negative {
  color: var(--success);
  /* Deductions feel "good" to rent */
}

.action-container-row {
  flex-direction: row;
  justify-content: stretch;
}

.action-container-row .btn-primary {
  flex: 2;
  font-size: 1rem;
  padding: 1rem;
}

.btn-secondary {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
  padding: 1rem;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.btn-secondary:active {
  background: var(--surface-hover);
  transform: scale(0.98);
}

.affiliates-section {
  text-align: center;
  margin: var(--spacing-xl) 0 100px 0;
  padding: var(--spacing-xl) var(--spacing-md);
  border-top: 1px dashed var(--surface-border);
}

.affiliates-placeholder {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  font-style: italic;
}

.global-footer a {
  text-decoration: none;
  transition: color 0.2s;
}

.global-footer a:hover {
  text-decoration: underline;
  color: var(--brand-secondary);
}

/* Toast */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--text-primary);
  color: var(--bg-base);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Utilities Section */
.utilities-invitation {
  text-align: center;
  margin: var(--spacing-xl) 0 var(--spacing-md) 0;
}

.util-title {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.util-subtitle {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.util-input-group {
  margin-bottom: var(--spacing-md);
}

.utility-usage-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.utility-usage-row {
  margin-bottom: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--surface-base);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: row;
}

.utility-usage-row label {
  margin-bottom: 0;
  flex: 1;
}

.util-room-label {
  font-weight: 600;
  color: var(--text-primary);
}

.utility-usage-select {
  width: 150px;
}

/* Utility Result Cards */
.utility-card {
  padding: var(--spacing-md);
  margin-bottom: 0;
}

.util-result-header {
  margin-bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.util-result-name {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.utility-badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-standard {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.badge-high {
  background: rgba(200, 130, 60, 0.2);
  color: var(--brand-secondary);
}

.util-result-amount {
  font-weight: 700;
  font-size: 1.25rem;
}