/**
 * Dubuz 2026 - HD Design Theme System
 * Semantic tokens for 4 themes (Red, Blue, Purple, Dark)
 */

:root {
  /* Shared Functional Colors (Standard across all themes) */
  --success: #12B76A;
  --success-strong: #067647;
  --success-soft: #ECFDF3;
  --success-subtle: #D1FADF;

  --warning: #F79009;
  --warning-strong: #B54708;
  --warning-soft: #FFFAEB;
  --warning-subtle: #FEF0C7;

  --danger: #F04438;
  --danger-strong: #B42318;
  --danger-soft: #FEF3F2;
  --danger-subtle: #FEE4E2;

  --info: #2E90FA;
  --info-strong: #175CD3;
  --info-soft: #EFF8FF;
  --info-subtle: #D1E9FF;

  /* Base Radii Scale */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Spacing Scale (8px base) */
  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 12px;
  --spacing-4: 16px;
  --spacing-6: 24px;
  --spacing-8: 32px;
  --spacing-10: 40px;
  --spacing-12: 48px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(16,24,40,.04);
  --shadow-sm: 0 2px 6px rgba(16,24,40,.06);
  --shadow-md: 0 8px 24px rgba(16,24,40,.08);
  --shadow-lg: 0 16px 40px rgba(16,24,40,.12);
}

/* Light Mode Defaults (Neutral System) */
[data-mode="light"], :root:not([data-mode="dark"]) {
  --page-bg: #F7F8FA;
  --surface: #FFFFFF;
  --surface-subtle: #FAFAFB;
  --surface-hover: #F5F6F8;
  --surface-active: #F2F4F7;

  --text-primary: #101828;
  --text-secondary: #344054;
  --text-tertiary: #667085;
  --text-muted: #98A2B3;
  --text-disabled: #B8C0CC;

  --border-light: #EAECF0;
  --border: #D0D5DD;
  --border-strong: #98A2B3;

  --bg-card-rgb: 255, 255, 255;
}

/* THEME: RED (Default) */
[data-theme="red"] {
  --brand: #FF4B33;
  --brand-hover: #E83F29;
  --brand-active: #CC351F;
  --brand-soft: #FFF5F2;
  --brand-subtle: #FFE9E4;
  --brand-muted: #FFD1C8;
  --brand-border: #FFB5A8;
  --text-on-brand: #FFFFFF;
  --primary: var(--brand); /* Legacy bridge */
}

/* THEME: BLUE */
[data-theme="blue"] {
  --brand: #2563EB;
  --brand-hover: #1D4ED8;
  --brand-active: #1E40AF;
  --brand-soft: #EFF6FF;
  --brand-subtle: #DBEAFE;
  --brand-muted: #BFDBFE;
  --brand-border: #93C5FD;
  --text-on-brand: #FFFFFF;
  --primary: var(--brand);
}

/* THEME: PURPLE */
[data-theme="purple"] {
  --brand: #7C3AED;
  --brand-hover: #6D28D9;
  --brand-active: #5B21B6;
  --brand-soft: #F5F3FF;
  --brand-subtle: #EDE9FE;
  --brand-muted: #DDD6FE;
  --brand-border: #C4B5FD;
  --text-on-brand: #FFFFFF;
  --primary: var(--brand);
}

/* THEME: DARK (HD Deep Dark) */
[data-theme="dark"], [data-mode="dark"] {
  --page-bg: #0F1115;
  --surface: #171A21;
  --surface-subtle: #1D2129;
  --surface-hover: #242934;
  --surface-active: #2A2020;

  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-tertiary: #94A3B8;
  --text-muted: #64748B;
  --text-disabled: #475569;

  --border-light: #252B35;
  --border: #343B48;
  --border-strong: #475569;

  --brand: #FF5A43;
  --brand-hover: #FF705C;
  --brand-active: #E83F29;
  --brand-soft: rgba(255, 75, 51, 0.12);
  --brand-subtle: rgba(255, 75, 51, 0.18);
  --brand-muted: rgba(255, 75, 51, 0.28);
  --brand-border: rgba(255, 75, 51, 0.35);

  --text-on-brand: #FFFFFF;
  --bg-card-rgb: 23, 26, 33;
}