/* ==========================================================================
   CraftersMC Bazaar Flip Dashboard - Design System & Modern CSS
   ========================================================================== */

:root {
  /* Dark Theme Palette (Default) */
  --bg-primary: #0d1117;
  --bg-surface: #161b22;
  --bg-card: #21262d;
  --bg-card-hover: #30363d;
  --bg-input: #0b0e14;
  --bg-glass: rgba(22, 27, 34, 0.85);

  --border-color: #30363d;
  --border-focus: #58a6ff;

  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;

  --accent-primary: #238636;
  --accent-primary-hover: #2ea043;
  --accent-secondary: #1f6feb;
  --accent-secondary-hover: #388bfd;

  --profit-color: #3fb950;
  --profit-bg: rgba(63, 185, 80, 0.12);
  --loss-color: #f85149;
  --loss-bg: rgba(248, 81, 73, 0.12);
  --warning-color: #d29922;
  --warning-bg: rgba(210, 153, 34, 0.15);

  --star-active: #e3b341;
  --star-inactive: #484f58;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

[data-theme="light"] {
  --bg-primary: #f6f8fa;
  --bg-surface: #ffffff;
  --bg-card: #f6f8fa;
  --bg-card-hover: #eaeef2;
  --bg-input: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.9);

  --border-color: #d0d7de;
  --border-focus: #0969da;

  --text-primary: #1f2328;
  --text-secondary: #656d76;
  --text-muted: #8c959f;

  --accent-primary: #1f883d;
  --accent-primary-hover: #1a7f37;
  --accent-secondary: #0969da;
  --accent-secondary-hover: #0860ca;

  --profit-color: #1a7f37;
  --profit-bg: rgba(26, 127, 55, 0.1);
  --loss-color: #cf222e;
  --loss-bg: rgba(207, 34, 46, 0.1);
  --warning-color: #9a6700;
  --warning-bg: rgba(154, 103, 0, 0.12);

  --star-active: #d4a72c;
  --star-inactive: #afb8c1;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
}

/* ==========================================================================
   Base & Layout
   ========================================================================== */

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-icon {
  font-size: 32px;
  background: var(--bg-card);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.app-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.app-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  user-select: none;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-card);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  font-size: 1rem;
}

.refresh-spinner.spinning {
  display: inline-block;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-neutral {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning-color);
  border: 1px solid var(--warning-color);
}

/* ==========================================================================
   Alerts & Status Bar
   ========================================================================== */

.alert-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.alert-warning {
  background-color: var(--warning-bg);
  border: 1px solid var(--warning-color);
  color: var(--text-primary);
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--profit-color);
}

.status-indicator.stale {
  background-color: var(--warning-color);
}

.status-indicator.error {
  background-color: var(--loss-color);
}

.chip-label {
  color: var(--text-muted);
}

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

/* ==========================================================================
   Sticky Controls Bar & Inputs
   ========================================================================== */

.sticky-bar {
  position: sticky;
  top: 16px;
  z-index: 50;
}

.controls-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
}

.controls-grid {
  display: grid;
  grid-template-columns: 2fr repeat(5, 1fr) auto;
  gap: 14px;
  align-items: end;
}

@media (max-width: 1200px) {
  .controls-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .search-group {
    grid-column: span 3;
  }
}

@media (max-width: 768px) {
  .controls-grid {
    grid-template-columns: 1fr;
  }
  .search-group {
    grid-column: span 1;
  }
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

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

.input-icon {
  position: absolute;
  left: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
  pointer-events: none;
}

.input-text, .input-select, .input-number {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.875rem;
  background-color: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease;
}

.input-with-icon .input-text {
  padding-left: 32px;
  padding-right: 28px;
}

.input-text:focus, .input-select:focus, .input-number:focus {
  border-color: var(--border-focus);
}

.clear-btn {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  cursor: pointer;
}

.sort-controls {
  display: flex;
  gap: 6px;
}

.toggles-group {
  min-width: 180px;
}

.toggles-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  cursor: pointer;
  user-select: none;
  color: var(--text-primary);
}

.toggle-pill input {
  cursor: pointer;
}

/* ==========================================================================
   Table & Content Area
   ========================================================================== */

.main-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.table-container {
  overflow-x: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.market-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.market-table th {
  background: var(--bg-card);
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.market-table td {
  padding: 14px 16px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.market-table tr:last-child td {
  border-bottom: none;
}

.market-table tbody tr {
  transition: background-color 0.1s ease;
  cursor: pointer;
}

.market-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

.star-btn {
  background: none;
  border: none;
  font-size: 1.125rem;
  color: var(--star-inactive);
  cursor: pointer;
  padding: 4px;
  transition: transform 0.1s ease, color 0.15s ease;
}

.star-btn:hover {
  transform: scale(1.2);
}

.star-btn.active {
  color: var(--star-active);
}

.item-cell {
  display: flex;
  flex-direction: column;
}

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

.item-id-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.num-cell {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.profit-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--profit-bg);
  color: var(--profit-color);
  font-weight: 700;
  font-family: var(--font-mono);
}

.roi-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
}

.diff-positive {
  color: var(--profit-color);
  font-weight: 600;
}

.diff-negative {
  color: var(--loss-color);
  font-weight: 600;
}

.diff-neutral {
  color: var(--text-muted);
}

.col-fav {
  text-align: center;
  width: 44px;
}

.col-updated {
  font-size: 0.78rem;
  opacity: 0.75;
}

/* ==========================================================================
   Mobile Cards View (<=640px)
   ========================================================================== */

.cards-container {
  display: none;
  flex-direction: column;
  gap: 12px;
}

.market-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.1s ease, border-color 0.15s ease;
}

.market-card:hover {
  border-color: var(--border-focus);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  margin-bottom: 12px;
}

.card-metric {
  display: flex;
  flex-direction: column;
}

.card-metric-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.card-metric-val {
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Responsive breakpoint switch */
@media (max-width: 640px) {
  .table-container {
    display: none !important;
  }
  .cards-container {
    display: flex !important;
  }
}

/* ==========================================================================
   State Cards (Loading / Empty)
   ========================================================================== */

.state-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--text-secondary);
}

.spinner-large {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-secondary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.state-icon {
  font-size: 40px;
}

/* ==========================================================================
   Modal Dialog
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

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

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
}

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

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-card-highlight {
  border-color: var(--profit-color);
  background: var(--profit-bg);
}

.metric-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 600;
}

.metric-value {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.text-success { color: var(--profit-color) !important; }
.text-danger { color: var(--loss-color) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-small { font-size: 0.85rem !important; }

.chart-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.chart-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.chart-legend-custom {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
}

.legend-badge {
  font-weight: 600;
}

.legend-sell { color: #f85149; }
.legend-buy { color: #58a6ff; }

.chart-container {
  height: 240px;
  position: relative;
  width: 100%;
}

.modal-notice {
  font-size: 0.8125rem;
  background: var(--bg-card);
  border-left: 3px solid var(--accent-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 14px 24px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface);
}

.app-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 16px;
}

/* ==========================================================================
   Alert Banners & Notice Bars
   ========================================================================== */

.alert-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.alert-warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-color);
  color: var(--text-primary);
}

.alert-danger {
  background: var(--loss-bg);
  border: 1px solid var(--loss-color);
  color: var(--text-primary);
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.alert-content {
  flex: 1;
}

/* ==========================================================================
   Login Overlay
   ========================================================================== */

.login-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-header {
  text-align: center;
}

.login-icon {
  font-size: 40px;
  margin-bottom: 8px;
  display: inline-block;
}

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

.login-subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.login-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.login-error {
  font-size: 0.8125rem;
  color: var(--loss-color);
  background: var(--loss-bg);
  border: 1px solid var(--loss-color);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

/* Utility hide/show without inline style */
.is-hidden {
  display: none !important;
}