/* Simplistic Design System for Steam TF2 Calculator */

:root {
  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Transitions */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Light Theme Variables */
  --bg-color: #f0f2f5;
  --card-bg: #ffffff;
  --card-border: #e4e5e7;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted: #8e8e93;
  --accent-color: #0071e3;
  --accent-hover: #0077ed;
  --bg-subtle: #f5f5f7;
  --focus-ring: rgba(0, 113, 227, 0.15);
  
  /* Accents */
  --green: #2e7d32;
  --green-bg: rgba(46, 125, 50, 0.08);
  --green-border: rgba(46, 125, 50, 0.15);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08);
  --radius-sm: 8px;
  --radius-md: 16px;
}

[data-theme="dark"] {
  /* Dark Theme Variables */
  --bg-color: #0b0b0c;
  --card-bg: #161619;
  --card-border: #26262a;
  --text-primary: #f5f5f7;
  --text-secondary: #8e8e93;
  --text-muted: #48484a;
  --accent-color: #38bdf8;
  --accent-hover: #0ea5e9;
  --bg-subtle: #1e1e22;
  --focus-ring: rgba(56, 189, 248, 0.15);
  
  --green: #4ade80;
  --green-bg: rgba(74, 222, 128, 0.08);
  --green-border: rgba(74, 222, 128, 0.2);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 20px;
  overflow-y: auto;
  transition: background-color var(--transition), color var(--transition);
}

/* Center Calculator Card Container */
.calculator-card {
  width: 100%;
  max-width: 900px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  animation: cardFadeIn 0.3s ease-out;
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header */
.calc-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 24px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent-color);
}

.logo-area svg {
  width: 28px;
  height: 28px;
}

.logo-area h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Layout Grid */
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

@media (max-width: 768px) {
  .calculator-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.calc-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-left: 3px solid var(--accent-color);
  padding-left: 10px;
  line-height: 1;
}

/* Form Elements */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.input-row {
  display: flex;
  gap: 12px;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.input-field-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-field-wrapper label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.text-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font-sans);
  background-color: var(--bg-subtle);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.text-input:focus {
  border-color: var(--accent-color);
  background-color: var(--card-bg);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.input-with-addon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-addon .text-input {
  padding-right: 70px;
}

.input-addon {
  position: absolute;
  right: 14px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-secondary);
}

select.text-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%236e6e73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 32px;
}

/* Market Rounding Fee Box */
.market-fee-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--card-border);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  border-left: 4px solid var(--accent-color);
  line-height: 1.4;
}

/* Planning Results Column */
.results-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.result-highlight-card {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  color: #ffffff;
  padding: 24px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  box-shadow: var(--shadow-md);
}

.result-highlight-card .result-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
}

.result-highlight-card .result-value {
  font-family: 'Outfit', sans-serif;
  font-size: 32px;
  font-weight: 700;
}

.result-highlight-card .result-desc {
  font-size: 11px;
  opacity: 0.8;
}

.results-detailed-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.detail-card {
  background-color: var(--bg-subtle);
  border: 1px solid var(--card-border);
  padding: 16px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-card.success {
  background-color: var(--green-bg);
  border-color: var(--green-border);
}

.detail-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.detail-value {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.detail-value.text-primary {
  color: var(--text-primary);
}

.detail-value.text-success {
  color: var(--green);
}

.detail-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
}

.leftover-wallet-alert {
  background-color: var(--bg-subtle);
  border: 1px solid var(--card-border);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.leftover-wallet-alert strong {
  color: var(--text-primary);
}

/* Linear Timeline Steps */
.flow-steps-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 24px;
}

@media (max-width: 600px) {
  .flow-steps-timeline {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.flow-step-item {
  display: flex;
  gap: 12px;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--accent-color);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step-content h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.step-content p {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* SteamDB search section */
.steamdb-section {
  border-top: 1px solid var(--card-border);
  padding-top: 32px;
}

.steamdb-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.section-subtext {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.search-box-row {
  display: flex;
  gap: 8px;
}

.action-btn {
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.action-btn:hover {
  background-color: var(--accent-hover);
}

.action-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.db-search-results {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 250px;
  overflow-y: auto;
  background-color: var(--bg-subtle);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 8px;
}

.db-result-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.db-result-item:hover {
  border-color: var(--text-muted);
}

.db-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.db-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.db-item-logo {
  width: 50px;
  height: 24px;
  border-radius: 2px;
  object-fit: cover;
  flex-shrink: 0;
  background-color: #101014;
}

.db-item-title-wrapper {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.db-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.db-dlc-badge {
  font-size: 10px;
  font-weight: 600;
  background-color: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--green-border);
  padding: 2px 6px;
  border-radius: 4px;
  width: fit-content;
  margin-top: 2px;
}

.db-item-right {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.db-btn {
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}

.db-btn.primary {
  background-color: var(--accent-color);
  color: #ffffff;
}

.db-btn.primary:hover {
  background-color: var(--accent-hover);
}

.db-btn.secondary {
  background-color: var(--bg-subtle);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
}

.db-btn.secondary:hover {
  background-color: var(--card-border);
  color: var(--text-primary);
}

/* Editions List */
.db-editions-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.db-editions-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.db-editions-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.db-edition-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-subtle);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  border: 1px solid var(--card-border);
}

.db-edition-name {
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 12px;
}

.db-edition-price {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-color);
  margin-right: 12px;
}

.db-edition-apply-btn {
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.db-edition-apply-btn:hover {
  background-color: var(--accent-hover);
}

.db-edition-apply-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.db-original-price {
  text-decoration: line-through;
  color: var(--text-secondary);
  font-size: 11px;
  margin-right: 6px;
}

.db-discount-tag {
  background-color: #ef4444;
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 700;
  margin-left: 6px;
  text-transform: uppercase;
}

.loading-dot-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-color);
  animation: loadingPulse 1.2s infinite ease-in-out;
  display: inline-block;
}

@keyframes loadingPulse {
  0%, 100% { transform: scale(0.6); opacity: 0.3; }
  50% { transform: scale(1.3); opacity: 1; }
}

/* Toast Notifications */
.app-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background-color: #1c1c1e;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 500;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 2000;
  box-shadow: var(--shadow-lg);
}

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

[data-theme="dark"] .app-toast {
  background-color: #ffffff;
  color: #1c1c1e;
}

/* Steam Profile Panel Styles */
.steam-profile-panel {
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  margin-bottom: 20px;
  padding: 12px 16px;
  transition: all 0.2s ease;
}

.steam-profile-panel:hover {
  border-color: var(--card-hover-border);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary);
  user-select: none;
}

.panel-header:hover {
  color: var(--text-primary);
}

.panel-icon {
  width: 18px;
  height: 18px;
  stroke: var(--text-secondary);
}

.panel-header:hover .panel-icon {
  stroke: var(--text-primary);
}

.toggle-arrow {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.steam-profile-panel.open .toggle-arrow {
  transform: rotate(180deg);
}

.panel-content {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px dashed var(--card-border);
  padding-top: 12px;
}

.panel-note {
  font-size: 11px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.panel-actions {
  display: flex;
  gap: 8px;
}

.wishlist-quick-list {
  scrollbar-width: thin;
}

.wishlist-item-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
  width: 100%;
}

.wishlist-item-btn:hover {
  background: var(--input-bg);
  border-color: var(--accent-color);
}

.wishlist-item-title {
  font-weight: 500;
  color: var(--text-primary);
}

.wishlist-item-price {
  color: var(--accent-color);
  font-weight: 600;
}

.db-library-badge {
  background-color: #10b981;
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 700;
  margin-left: 6px;
  text-transform: uppercase;
}

.help-link {
  font-size: 10px;
  font-weight: 500;
  color: var(--accent-color);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.15s ease;
  margin-left: 4px;
}

.help-link:hover {
  opacity: 1;
  text-decoration: underline;
}



/* ── Floating Navigation Pill ── */
.nav-pill {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--panel-bg, #ffffff);
  border: 1px solid var(--panel-border, #e2e2e5);
  border-radius: 30px;
  padding: 5px 8px 5px 12px;
  box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.05));
  transition: all 0.22s ease;
  opacity: 0.8;
  backdrop-filter: blur(8px);
}

.nav-pill:hover {
  opacity: 1;
  box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.05));
}

.nav-pill-label {
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary, #6e6e73);
  white-space: nowrap;
  user-select: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-pill-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 20px;
  border: none;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-sans, sans-serif);
  cursor: pointer;
  transition: all 0.12s ease;
  white-space: nowrap;
}

.nav-pill-btn svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.nav-pill-btn.back-hub {
  background-color: var(--accent-bg-subtle, #f2f2f7);
  color: var(--text-primary, #1c1c1e);
}

.nav-pill-btn.back-hub:hover {
  background-color: var(--text-primary, #1c1c1e);
  color: var(--panel-bg, #ffffff);
}

.nav-pill-btn.open-standalone {
  background-color: var(--accent-color, #0071e3);
  color: #ffffff;
}

.nav-pill-btn.open-standalone:hover {
  background-color: var(--accent-hover, #0077ed);
}

@media (max-width: 600px) {
  .nav-pill {
    top: 8px;
    left: auto;
    right: 8px;
    transform: none;
  }
  .nav-pill-label {
    display: none;
  }
  .nav-pill-btn {
    font-size: 10px;
    padding: 4px 8px;
  }
}