@import url("snowflakes.css");

:root {
  /* Typography */
  --font-primary: "Segoe UI", "Roboto", sans-serif;
  --font-mono: "Fira Code", monospace;
  --font-size-base: 15px;
  --font-size-sm: 13px;
  --font-size-lg: 17px;
  --font-weight-400: 400;
  --font-weight-500: 500;
  --font-weight-600: 600;
  --font-weight-700: 700;

  /* Dark Theme (default) */
  --bg-primary: #0d1117;
  --bg-secondary: #161b22d8;
  --bg-tertiary: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949eda;
  --text-muted: #6e7681;
  --border-color: #30363d;
  --accent-primary: #58a6ff;
  --accent-secondary: #ffa657;
  --accent-gold: #d4af37;
  --accent-success: #3fb950;
  --accent-danger: #f85149;
  --accent-warning: #ffa657;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Legacy compat */
  --primary: var(--accent-primary);
  --gold: var(--accent-gold);
  --text: var(--text-primary);
  --bg-dark: var(--bg-primary);
  --navbar-height: 56px;
  --footer-height: 52px;
}

/* Light Theme */
html[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fa;
  --bg-tertiary: #eaeef2;
  --text-primary: #24292f;
  --text-secondary: #57606a;
  --text-muted: #6e7681;
  --border-color: #d0d7de;
  --accent-primary: #0969da;
  --accent-secondary: #fb8500;
  --accent-gold: #d4af37;
  --accent-success: #1a7f0e;
  --accent-danger: #d1242f;
  --accent-warning: #fb8500;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

/* Solar/Warm Theme */
html[data-theme="solar"] {
  --bg-primary: #fef7e4;
  --bg-secondary: #fdf3e0;
  --bg-tertiary: #fce6d3;
  --text-primary: #2f2b2a;
  --text-secondary: #5c5752;
  --text-muted: #8a7f79;
  --border-color: #e8dcc8;
  --accent-primary: #f77f00;
  --accent-secondary: #fcbf49;
  --accent-gold: #d4af37;
  --accent-success: #06a77d;
  --accent-danger: #d62828;
  --accent-warning: #f77f00;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  padding-top: var(--navbar-height);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

body > * {
  flex-shrink: 0;
}

.main-container {
  flex: 1;
}

.footer {
  margin-top: auto;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(4px);
}

.navbar-disclaimer {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  flex: 1;
}

.gradient-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: var(--font-weight-600);
  transition: color var(--transition-fast);
}

.gradient-link:hover {
  color: var(--accent-secondary);
}

.nav-actions {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-500);
  text-decoration: none;
}

.nav-pill:hover {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

#themeToggle {
  background: transparent;
  border: 1px solid var(--border-color);
}

#themeToggle:hover {
  background: var(--bg-tertiary);
  color: var(--accent-secondary);
}

.nav-icon {
  font-size: 1.1em;
}

.nav-text {
  display: none;
}

@media (min-width: 768px) {
  .nav-text {
    display: inline;
  }
}

/* ===== MAIN CONTAINER ===== */
.main-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  width: 100%;
  margin: 0 auto;
  min-height: calc(100vh - var(--navbar-height));
}

@media (max-width: 1024px) {
  .main-container {
    grid-template-columns: 1fr;
  }
}

/* ===== SIDEBAR ===== */
.sidebar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  height: fit-content;
  max-height: calc(100vh - var(--navbar-height) - var(--spacing-lg) * 2);
  position: sticky;
  top: calc(var(--navbar-height) + var(--spacing-lg));
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.sidebar-header {
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-700);
  color: var(--text-primary);
  margin: var(--spacing-md) 0 var(--spacing-sm) 0;
}

.sidebar-header button {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-600);
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.sidebar-header button:hover {
  background: var(--accent-secondary);
  box-shadow: var(--shadow-md);
}

.sort-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
}

.sort-selector {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sort-selector:hover,
.sort-selector:focus {
  border-color: var(--accent-primary);
  outline: none;
}

#search {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

#search:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.items-container {
  max-height: 600px;
  overflow-y: auto;
}

.items-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

#reliable-items-container {
  overflow-y: auto;
  flex: 2;
  min-height: 120px;
}

#lowdata-items-container {
  overflow-y: auto;
  flex: 1;
  min-height: 80px;
}

.items-container .item {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.items-container .item:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.items-container .item.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  font-weight: var(--font-weight-600);
}

.item-name {
  font-weight: var(--font-weight-500);
  flex: 1;
}

.item-sales {
  font-size: 11px;
  color: var(--text-secondary);
  margin-left: var(--spacing-md);
  white-space: nowrap;
}

.items-container .item:hover .item-sales,
.items-container .item.active .item-sales {
  color: rgba(255, 255, 255, 0.8);
}

/* ===== CONTENT AREA ===== */
#charts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.stats-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

#item-name-header {
  font-size: 1.8em;
  font-weight: var(--font-weight-700);
  color: var(--accent-primary);
  margin-bottom: var(--spacing-lg);
}

.chart-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-lg);
}

.stat-box-main {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: all var(--transition-fast);
}

.stat-box-main:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

.stat-box-main .label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-500);
}

.stat-box-main .value {
  font-size: 1.6em;
  font-weight: var(--font-weight-700);
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.recommended-badge {
  position: absolute;
  top: -10px;
  right: 0;
  left: 0;
  background: linear-gradient(90deg, var(--accent-gold), #ffd700);
  color: #1a1a1a;
  font-size: 11px;
  font-weight: var(--font-weight-700);
  padding: 4px 8px;
  border-radius: var(--radius-md);
  text-align: center;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 12px rgba(212, 175, 55, 0.3);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.chart-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.chart-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-700);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

#trend-arrow {
  font-size: 1.2em;
}

.chart-wrapper {
  position: relative;
  height: 250px;
  margin-bottom: var(--spacing-lg);
}

.controls-row {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.controls-left {
  display: flex;
  gap: var(--spacing-lg);
}

.forecast-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.toggle-switch {
  width: 40px;
  height: 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--text-secondary);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: all var(--transition-fast);
}

.toggle-switch.active {
  background: var(--accent-success);
  border-color: var(--accent-success);
}

.toggle-switch.active::after {
  background: #ffffff;
  left: 22px;
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
  animation: fadeInModal var(--transition-normal);
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 700px;
  width: 90%;
  max-height: 70vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUpModal var(--transition-normal);
}

.modal-title {
  font-size: 1.6em;
  font-weight: var(--font-weight-700);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.close {
  float: right;
  font-size: 1.8em;
  font-weight: var(--font-weight-700);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.excluded-items-list {
  list-style: none;
}

.excluded-items-list li {
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.excluded-items-div {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.excluded-item {
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.excluded-items-list .bold {
  font-weight: var(--font-weight-700);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--accent-primary);
}

.banned-players-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.banned-player-item {
  padding: var(--spacing-md);
  background: linear-gradient(135deg, rgba(245, 81, 73, 0.1), rgba(245, 81, 73, 0.05));
  border: 1px solid rgba(245, 81, 73, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.banned-player-name {
  font-weight: var(--font-weight-700);
  color: var(--accent-danger);
  font-size: var(--font-size-sm);
}

.banned-player-reason {
  font-size: 11px;
  color: var(--text-secondary);
  font-style: italic;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: auto;
  width: 100%;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-lg);
  align-items: center;
}

.footer-last-sale {
  text-align: left;
}

.footer-center {
  display: none;
}

.footer-right {
  text-align: right;
}

.footer-item-name {
  color: var(--accent-primary);
  font-weight: var(--font-weight-600);
}

.footer-price {
  color: var(--accent-success);
  font-weight: var(--font-weight-600);
}

.footer-copyright a {
  color: var(--accent-primary);
  text-decoration: none;
}

.footer-copyright a:hover {
  text-decoration: underline;
}

/* ===== LOADING OVERLAY ===== */
.loading-overlay {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  z-index: 3000;
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(88, 166, 255, 0.2);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  color: var(--text-primary);
  font-weight: var(--font-weight-600);
}

.loading-progress {
  width: 150px;
  height: 4px;
  background: rgba(88, 166, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.loading-progress-bar {
  height: 100%;
  background: var(--accent-primary);
  animation: progress 2s ease-in-out infinite;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInModal {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(4px);
  }
}

@keyframes slideUpModal {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes progress {
  0% { width: 0%; }
  50% { width: 100%; }
  100% { width: 100%; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .main-container {
    grid-template-columns: 1fr;
    padding: var(--spacing-md);
  }

  .sidebar {
    position: static;
  }

  .navbar-disclaimer {
    display: none;
  }

  .chart-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-base: 14px;
    --spacing-lg: 12px;
  }

  .chart-stats {
    grid-template-columns: 1fr;
  }

  .nav-pill {
    padding: var(--spacing-sm);
  }
}

/* ===== UTILITY CLASSES ===== */
.no-data-message {
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--text-secondary);
  font-style: italic;
}

.warning {
  color: var(--accent-warning);
}

@supports (scroll-behavior: smooth) {
  html {
    scroll-behavior: smooth;
  }
}