/* ============================================================
   REFINING CALCULATOR — Dark Fantasy Forge Styles
   Inherits design tokens from albion.css
   ============================================================ */

/* ============================================================
   PAGE LAYOUT
   ============================================================ */
.tool-container {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-8) var(--spacing-6) var(--spacing-16);
}

.page-header {
  text-align: center;
  padding: var(--spacing-8) 0 var(--spacing-10);
}

.page-header-emblem {
  font-size: 40px;
  margin-bottom: var(--spacing-4);
  display: block;
  filter: drop-shadow(0 0 16px rgba(200,134,10,0.5));
}

.header-rule {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}
.header-rule::before, .header-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
}
.header-rule span {
  font-family: var(--font-family-display);
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--ember);
}

.page-header h1 {
  font-family: var(--font-family-display);
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--pale-gold);
  text-shadow: 0 0 40px rgba(200,134,10,0.4), 0 2px 4px rgba(0,0,0,0.8);
  margin-bottom: var(--spacing-3);
}

.page-header p {
  font-family: var(--font-family-base);
  font-size: 16px;
  font-style: italic;
  color: var(--mist);
  letter-spacing: 0.5px;
}

/* ============================================================
   CALCULATOR GRID
   ============================================================ */
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

/* ============================================================
   SECTION PANELS
   ============================================================ */
.section {
  background: linear-gradient(145deg, var(--ash), var(--charcoal));
  border: 1px solid rgba(200,134,10,0.14);
  border-top-color: rgba(200,134,10,0.35);
  padding: var(--spacing-6) var(--spacing-6);
  position: relative;
  animation: panel-in 0.5s ease both;
}

/* Corner bracket decorations */
.section::before, .section::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--ember);
  border-style: solid;
}
.section::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.section::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

@keyframes panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section:nth-child(1) { animation-delay: 0s; }
.section:nth-child(2) { animation-delay: 0.08s; }
.section:nth-child(3) { animation-delay: 0.16s; }

.section-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-5);
}

.section h2 {
  font-family: var(--font-family-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ember);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}
.section h2::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(200,134,10,0.4), transparent);
  min-width: 40px;
}

.section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: rgba(200,134,10,0.15);
  border: 1px solid var(--ember);
  font-family: var(--font-family-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--ember);
  flex-shrink: 0;
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width { grid-column: 1 / -1; }

.form-group label {
  display: block;
  font-family: var(--font-family-display);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: var(--spacing-2);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--void);
  border: 1px solid var(--dust);
  border-bottom-color: var(--ember);
  color: var(--parchment);
  font-family: var(--font-family-base);
  font-size: 16px;
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder { color: var(--dust); }
.form-group input:focus,
.form-group select:focus {
  border-color: var(--ember);
  box-shadow: 0 0 0 1px rgba(200,134,10,0.2), inset 0 1px 4px rgba(0,0,0,0.4);
  background: #0d0b0f;
}
.form-group select option { background: var(--charcoal); color: var(--parchment); }

/* ============================================================
   TOGGLE SWITCHES
   ============================================================ */
.toggle-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  padding: var(--spacing-4);
  background: rgba(8,6,8,0.4);
  border: 1px solid rgba(200,134,10,0.1);
  margin-bottom: var(--spacing-4);
}

.toggle-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex: 1;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--charcoal);
  border: 1px solid var(--dust);
  border-radius: 26px;
  transition: var(--transition-base);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--silver);
  border-radius: 50%;
  transition: var(--transition-base);
}
input:checked + .toggle-slider {
  background: rgba(200,134,10,0.2);
  border-color: var(--ember);
}
input:checked + .toggle-slider::before {
  transform: translateX(22px);
  background: var(--gold);
}

.toggle-label {
  font-family: var(--font-family-base);
  font-size: 14px;
  color: var(--silver);
}
input:checked ~ .toggle-label { color: var(--parchment); }

/* ============================================================
   COLLAPSIBLE CITY BONUS
   ============================================================ */
.collapsible-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-3) var(--spacing-4);
  background: rgba(8,6,8,0.5);
  border: 1px solid rgba(200,134,10,0.12);
  border-left: 2px solid var(--ember);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-bottom: var(--spacing-5);
}
.collapsible-header:hover {
  background: rgba(200,134,10,0.06);
  border-color: rgba(200,134,10,0.3);
  border-left-color: var(--gold);
}

.collapsible-title {
  font-family: var(--font-family-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--silver);
}
.collapsible-header:hover .collapsible-title { color: var(--gold); }

.collapsible-icon {
  color: var(--ember);
  transition: transform var(--transition-base);
  font-size: 13px;
}
.collapsible-header.active .collapsible-icon { transform: rotate(180deg); }

.collapsible-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  margin-bottom: var(--spacing-5);
}
.collapsible-content.show { max-height: 500px; }

/* ============================================================
   BONUS TABLE
   ============================================================ */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--spacing-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(200,134,10,0.1);
}

.bonus-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(8,6,8,0.4);
}
.bonus-table thead { background: rgba(200,134,10,0.08); }
.bonus-table th {
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  font-family: var(--font-family-display);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ember);
  border-bottom: 1px solid rgba(200,134,10,0.2);
}
.bonus-table td {
  padding: var(--spacing-3) var(--spacing-4);
  border-top: 1px solid rgba(200,134,10,0.06);
  font-family: var(--font-family-base);
  font-size: 15px;
  color: var(--silver);
}
.bonus-table tr:hover td { background: rgba(200,134,10,0.04); color: var(--parchment); }

/* ============================================================
   CALCULATE BUTTON
   ============================================================ */
.calculate-button {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #1a1000, #2a1800);
  border: 1px solid var(--ember);
  color: var(--gold);
  font-family: var(--font-family-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  margin-top: var(--spacing-5);
}
.calculate-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(200,134,10,0.08);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.calculate-button:hover {
  border-color: var(--gold);
  color: var(--pale-gold);
  box-shadow: 0 0 24px rgba(200,134,10,0.2);
  transform: translateY(-1px);
}
.calculate-button:hover::before { opacity: 1; }
.calculate-button:active { transform: translateY(0); }

/* ============================================================
   RESULTS CONTAINER
   ============================================================ */
.results-container {
  grid-column: 1 / -1;
  display: none;
}
.results-container.show { display: block; }

.profit-highlight {
  background: linear-gradient(145deg, #0a0812, #110d1a);
  border: 1px solid rgba(200,134,10,0.15);
  border-top: 2px solid var(--ember);
  padding: var(--spacing-8);
  text-align: center;
  margin-bottom: var(--spacing-6);
  position: relative;
  animation: panel-in 0.5s ease both;
}
.profit-highlight::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 14px; height: 14px;
  border-top: 2px solid var(--ember);
  border-left: 2px solid var(--ember);
}
.profit-highlight::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 14px; height: 14px;
  border-bottom: 2px solid rgba(200,134,10,0.3);
  border-right: 2px solid rgba(200,134,10,0.3);
}

.profit-highlight.positive { border-top-color: var(--color-success); }
.profit-highlight.negative { border-top-color: var(--crimson); }

.profit-highlight-label {
  font-family: var(--font-family-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: var(--spacing-3);
}

.profit-highlight-value {
  font-family: var(--font-family-display);
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 900;
  letter-spacing: 1px;
}
.profit-highlight.positive .profit-highlight-value { color: var(--color-success); text-shadow: 0 0 30px rgba(93,184,93,0.3); }
.profit-highlight.negative .profit-highlight-value { color: var(--crimson); text-shadow: 0 0 30px rgba(192,57,43,0.3); }

/* ============================================================
   BATCH SCALING CARDS
   ============================================================ */
.batch-scaling {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.scaling-card {
  background: linear-gradient(145deg, var(--ash), var(--charcoal));
  border: 1px solid rgba(200,134,10,0.12);
  padding: var(--spacing-5);
  text-align: center;
  position: relative;
}
.scaling-card::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 2px;
  background: var(--ember);
}

.scaling-card-label {
  font-family: var(--font-family-display);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: var(--spacing-3);
}

.scaling-card-value {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--pale-gold);
}

/* ============================================================
   BREAKDOWN TABLES
   ============================================================ */
.breakdown-section-title {
  font-family: var(--font-family-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ember);
  margin: var(--spacing-5) 0 var(--spacing-3);
  padding-left: var(--spacing-3);
  border-left: 2px solid var(--ember);
}

.breakdown-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(8,6,8,0.4);
  margin-bottom: var(--spacing-4);
}
.breakdown-table tr { border-bottom: 1px solid rgba(200,134,10,0.06); }
.breakdown-table tr:last-child { border-bottom: none; }
.breakdown-table td {
  padding: var(--spacing-3) var(--spacing-4);
  font-family: var(--font-family-base);
  font-size: 15px;
}
.breakdown-table td:first-child { color: var(--silver); }
.breakdown-table td:last-child {
  text-align: right;
  color: var(--parchment);
  font-family: var(--font-family-mono);
  font-weight: 600;
}
.breakdown-table tr.highlight { background: rgba(200,134,10,0.06); }
.breakdown-table tr.highlight td { font-weight: 700; padding: var(--spacing-4); }

.value-positive { color: var(--color-success) !important; }
.value-negative { color: var(--crimson) !important; }

/* ============================================================
   ADVANCED FEATURES SECTION
   ============================================================ */
.advanced-section { grid-column: 1 / -1; }

.feature-tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--spacing-5);
  border-bottom: 1px solid rgba(200,134,10,0.15);
}

.feature-tab {
  padding: var(--spacing-3) var(--spacing-4);
  background: transparent;
  border: none;
  font-family: var(--font-family-display);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mist);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-base);
}
.feature-tab:hover { color: var(--silver); }
.feature-tab.active {
  color: var(--gold);
  border-bottom-color: var(--ember);
}

.feature-content { display: none; }
.feature-content.active { display: block; }

/* Presets */
.save-preset-form {
  display: flex;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}
.save-preset-form input {
  flex: 1;
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--void);
  border: 1px solid var(--dust);
  border-bottom-color: var(--ember);
  color: var(--parchment);
  font-family: var(--font-family-base);
  font-size: 15px;
  outline: none;
}
.save-preset-form input:focus { border-color: var(--ember); }

.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.preset-card {
  background: rgba(8,6,8,0.5);
  border: 1px solid rgba(200,134,10,0.12);
  padding: var(--spacing-4);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}
.preset-card:hover {
  border-color: rgba(200,134,10,0.35);
  background: rgba(200,134,10,0.06);
  transform: translateY(-2px);
}

.preset-name {
  font-family: var(--font-family-display);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--parchment);
  margin-bottom: var(--spacing-1);
}
.preset-details { font-size: 13px; color: var(--mist); }

.preset-delete {
  position: absolute;
  top: var(--spacing-2); right: var(--spacing-2);
  width: 18px; height: 18px;
  background: var(--crimson);
  border: none;
  color: white;
  font-size: 10px;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.preset-card:hover .preset-delete { opacity: 1; }

/* History */
.history-item {
  background: rgba(8,6,8,0.5);
  border: 1px solid rgba(200,134,10,0.1);
  border-left: 2px solid rgba(200,134,10,0.3);
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-3);
}
.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-3);
}
.history-timestamp {
  font-family: var(--font-family-display);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist);
}
.history-profit {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--pale-gold);
}
.history-details { font-size: 13px; color: var(--silver); }

/* Comparison */
.comparison-controls {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-5);
  align-items: end;
}
.comparison-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}
.comparison-card {
  background: rgba(8,6,8,0.5);
  border: 1px solid rgba(200,134,10,0.12);
  padding: var(--spacing-5);
}
.comparison-card-title {
  font-family: var(--font-family-display);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--spacing-4);
}
.comparison-stat {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid rgba(200,134,10,0.08);
  font-size: 14px;
}
.comparison-stat:last-child { border-bottom: none; }
.comparison-stat-label { color: var(--silver); }
.comparison-stat-value { font-family: var(--font-family-mono); font-weight: 600; color: var(--parchment); }

/* Reinvestment */
.reinvestment-result {
  background: rgba(8,6,8,0.5);
  border: 1px solid rgba(200,134,10,0.12);
  padding: var(--spacing-5);
  margin-top: var(--spacing-4);
}
.reinvestment-stat {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid rgba(200,134,10,0.08);
  font-size: 14px;
}
.reinvestment-stat:last-child { border-bottom: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .calculator-grid { grid-template-columns: 1fr; }
  .batch-scaling   { grid-template-columns: 1fr; }
  .comparison-results { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .tool-container { padding: var(--spacing-4); }
  .form-grid { grid-template-columns: 1fr; }
  .toggle-group { flex-direction: column; align-items: stretch; }
  .comparison-controls { grid-template-columns: 1fr; }
  .save-preset-form { flex-direction: column; }
}

/* Mobile Phone Support (480px and below) */
@media (max-width: 480px) {
  .tool-container {
    padding: 1rem;
    max-width: 100%;
  }

  .page-header {
    padding: 2rem 0 1.5rem;
  }

  .page-header h1 {
    font-size: clamp(20px, 6vw, 32px);
    letter-spacing: 1px;
  }

  .page-header p {
    font-size: 14px;
    padding: 0 0.5rem;
  }

  .collapsible-header {
    padding: 0.75rem 1rem;
    font-size: 14px;
  }

  .section {
    padding: 1.25rem 1rem;
  }

  .section-header h2 {
    font-size: 11px;
    letter-spacing: 2px;
  }

  /* Touch-friendly inputs/buttons */
  .form-group input,
  .form-group select,
  .calculate-button,
  .btn-primary,
  .feature-tab,
  .toggle-item {
    min-height: 48px;
    font-size: 16px; /* Prevents zoom on iOS */
  }

  .form-group label {
    font-size: 11px;
  }

  /* Single column everywhere */
  .batch-scaling {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .advanced-section .feature-tabs {
    flex-direction: column;
    gap: 0;
  }

  .feature-tab {
    padding: 1rem;
    width: 100%;
    border-bottom: 1px solid rgba(200,134,10,0.15);
    border-radius: 0;
    text-align: left;
  }

  .feature-tab:last-child {
    border-bottom: none;
  }

  .preset-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .preset-card {
    padding: 1.25rem;
  }

  .comparison-controls {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .profit-highlight {
    padding: 1.5rem 1rem;
  }

  .profit-highlight-value {
    font-size: clamp(24px, 8vw, 36px);
  }

  /* Table scrolling */
  .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
  }

  .bonus-table th,
  .breakdown-table td,
  .bonus-table td {
    padding: 0.75rem 0.5rem;
    font-size: 14px;
    white-space: nowrap;
  }

  /* Reduce max-heights for safety */
  .collapsible-content.show {
    max-height: 400px;
  }
}

/* Ultra-small screens */
@media (max-width: 360px) {
  .tool-container {
    padding: 0.75rem;
  }

  .section {
    padding: 1rem 0.75rem;
  }

  .form-group input,
  .form-group select,
  .calculate-button {
    padding: 14px 1rem;
  }

  .page-header-emblem {
    font-size: 32px;
  }

  .header-rule {
    max-width: 280px;
  }
}