/* ===== PivotTFT Design System ===== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Core palette — professional dark theme */
  --bg-primary: #151518;    /* Darkest background for main content */
  --bg-secondary: #1b1b1e;  /* Sidebar / Header background */
  --bg-tertiary: #222226;   /* Panel backgrounds */
  --bg-card: #27272b;       /* Card backgrounds */
  --bg-hover: #313136;      /* Hover states */
  
  /* Accent */
  --accent-primary: #e8a75d;     /* Gold/Orange accent */
  --accent-secondary: #d18d45;
  --accent-glow: rgba(232, 167, 93, 0.15);
  --accent-gradient: linear-gradient(135deg, #e8a75d 0%, #d18d45 100%);
  
  /* Tier colors — Professional / TFT Academy style */
  --tier-s: #e85d75;   /* Soft Red */
  --tier-a: #e8a75d;   /* Soft Orange */
  --tier-b: #e8d35d;   /* Soft Yellow */
  --tier-c: #75c975;   /* Soft Green */
  --tier-x: #5dc9e8;   /* Soft Cyan */
  
  /* Cost colors */
  --cost-1: #8b92a5;
  --cost-2: #45b573;
  --cost-3: #4b9be6;
  --cost-4: #c46be8;
  --cost-5: #e8a75d;
  
  /* Text */
  --text-primary: #f0f0f2;
  --text-secondary: #a0a0a8;
  --text-muted: #707078;
  
  /* Borders */
  --border-default: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.15);
}

/* ===== Light theme — applied when body has class "theme-light" ===== */
body.theme-light {
  --bg-primary:   #f4f4f7;
  --bg-secondary: #ffffff;
  --bg-tertiary:  #edeef1;
  --bg-card:      #ffffff;
  --bg-hover:     #e6e7eb;

  --text-primary:   #1a1a22;
  --text-secondary: #4a4a55;
  --text-muted:     #8c8c95;

  --border-default: rgba(0, 0, 0, 0.08);
  --border-hover:   rgba(0, 0, 0, 0.16);
  --border-strong:  rgba(0, 0, 0, 0.22);

  --accent-glow: rgba(232, 167, 93, 0.25);
}

body.theme-light .lb-tier-pill { background: rgba(0,0,0,0.06); color: var(--text-primary); }
body.theme-light .sc-empty { background: var(--bg-tertiary); border-color: var(--border-default); }
body.theme-light .pivottft-toast { background: rgba(255,255,255,0.97); color: var(--text-primary); }

:root {
  /* Spacer to maintain valid CSS — original :root block continues below */
  
  /* Radii */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 10px var(--accent-glow);
  
  /* Transitions */
  --transition-fast: 100ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  user-select: none;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ===== Window Controls ===== */
.app-header {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-default);
  -webkit-app-region: drag;
}

.app-header .logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-header .logo-icon {
  width: 22px;
  height: 22px;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 11px;
  color: white;
}

.app-header .logo-text {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.app-header .header-spacer {
  flex: 1;
}

.window-controls-group {
  display: flex;
  gap: 2px;
  -webkit-app-region: no-drag;
}

.window-control {
  width: 32px;
  height: 28px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  position: relative;
}

.window-control::after {
  content: '';
  display: block;
}

.window-control:hover {
  background: var(--bg-hover);
}

.window-control-minimize::after {
  width: 10px;
  height: 1px;
  background: var(--text-secondary);
}

.window-control-maximize::after {
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--text-secondary);
  border-radius: 1.5px;
}

.window-control-close:hover {
  background: #ef4444;
}

.window-control-close::after {
  width: 10px;
  height: 10px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cline x1='1' y1='1' x2='9' y2='9' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round'/%3E%3Cline x1='9' y1='1' x2='1' y2='9' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size: contain;
  border: none;
}

.window-control-close:hover::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cline x1='1' y1='1' x2='9' y2='9' stroke='white' stroke-width='1.5' stroke-linecap='round'/%3E%3Cline x1='9' y1='1' x2='1' y2='9' stroke='white' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* Riot legal disclaimer */
.app-disclaimer {
  padding: 10px 18px;
  font-size: 10px;
  line-height: 1.45;
  color: #6b7280;
  text-align: center;
  border-top: 1px solid #2a2a2e;
  background: var(--bg-secondary);
}

.widget-disclaimer {
  padding: 4px 8px;
  font-size: 9px;
  color: #6b7280;
  text-align: center;
  background: rgba(0, 0, 0, 0.4);
}