/* ============================================================
   Prima Global Calculator — Design Tokens
   Based on Prima Global Platform Design Language
   ============================================================ */

/* --- Nunito Sans — Prima Global Official Font --- */
@font-face {
  font-family: 'Nunito Sans';
  src: url('../fonts/NUNITOSANS-SEMIBOLD.TTF') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Nunito Sans';
  src: url('../fonts/NUNITOSANS-BOLD.TTF') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Nunito Sans';
  src: url('../fonts/NUNITOSANS-EXTRABOLD.TTF') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* --- Brand --- */
  --color-brand-orange: #FF4B1F;
  --color-brand-black: #1A1A1A;

  /* --- Backgrounds --- */
  --color-bg-primary: var(--tg-theme-bg-color, #ffffff);
  --color-bg-secondary: var(--tg-theme-secondary-bg-color, #f5f5f5);
  --color-bg-section: var(--tg-theme-section-bg-color, #ffffff);
  --color-bg-input: var(--tg-theme-bg-color, #ffffff);
  --color-bg-input-focus: var(--tg-theme-secondary-bg-color, #fafafa);
  --color-bg-sidebar: #FAFAFA;
  --color-bg-footer: #2A2A2A;
  --color-bg-table-header: #F5F5F5;
  --color-bg-table-hover: #FAFAFA;

  /* --- Text --- */
  --color-text-primary: var(--tg-theme-text-color, #333333);
  --color-text-secondary: var(--tg-theme-hint-color, #767676);
  --color-text-hint: var(--tg-theme-subtitle-text-color, #767676);
  --color-text-section-header: var(--tg-theme-section-header-text-color, #333333);
  --color-text-link: var(--tg-theme-link-color, #D44000);
  --color-text-accent: var(--tg-theme-accent-text-color, #D44000);
  --color-text-footer: #999999;

  /* --- Buttons --- */
  --color-button-bg: var(--tg-theme-button-color, #FF4B1F);
  --color-button-text: var(--tg-theme-button-text-color, #ffffff);

  /* --- Status --- */
  --color-success: #34C759;
  --color-success-bg: #E8F8ED;
  --color-warning: #ff9500;
  --color-warning-bg: rgba(255, 149, 0, 0.12);
  --color-danger: var(--tg-theme-destructive-text-color, #FF4B1F);
  --color-danger-bg: rgba(255, 75, 31, 0.08);

  /* --- Accent --- */
  --color-accent: #FF4B1F;
  --color-accent-light: #FFF3ED;

  /* --- Charts (orange-red palette) --- */
  --color-chart-light: #FF7A50;
  --color-chart-medium: #FF4B1F;
  --color-chart-high: #CC3C19;
  --color-chart-personal: #FF4B1F;
  --color-chart-structural: #FF7A50;
  --color-chart-cumulative: #CC3C19;
  --color-chart-debt: #ff3b30;
  --color-chart-networth: #34C759;
  --color-chart-gray: #CCCCCC;

  /* --- Borders --- */
  --color-border: #EBEBEB;
  --color-border-input: var(--tg-theme-hint-color, #c0c0c0);
  --color-slider-track: #CCCCCC;
  --color-toggle-track: #CCCCCC;
  --color-border-focus: #FF4B1F;
  --color-divider: #F0F0F0;

  /* --- Shadows (minimal — Prima uses borders, not shadows) --- */
  --shadow-card: none;
  --shadow-elevated: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-toast: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* --- Table rows --- */
  --color-row-even: transparent;
  --color-row-odd: transparent;
  --color-row-highlight: var(--color-success-bg);
  --color-row-stress: var(--color-warning-bg);

  /* --- Typography (Nunito Sans — Prima Global official) --- */
  --font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI',
                 Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Menlo', monospace;

  --font-size-h1: 20px;
  --font-size-h2: 16px;
  --font-size-h3: 15px;
  --font-size-body: 14px;
  --font-size-caption: 13px;
  --font-size-small: 11px;
  --font-size-kpi-value: 22px;
  --font-size-kpi-label: 12px;
  --font-size-table-header: 13px;
  --font-size-table-cell: 14px;
  --font-size-nav: 11px;
  --font-size-badge: 12px;
  --font-size-footer: 11px;

  --line-height-tight: 1.2;
  --line-height-normal: 1.4;
  --line-height-relaxed: 1.6;

  --font-weight-regular: 600;
  --font-weight-medium: 600;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* --- Spacing (4px base) --- */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* --- Radius --- */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 20px;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-fast: 120ms ease-out;
  --transition-normal: 200ms ease-out;
  --transition-slow: 300ms ease-out;
  --transition-tab: 200ms ease-in-out;
  --transition-collapse: 250ms ease-out;
  --transition-toast: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* --- Z-index --- */
  --z-base: 0;
  --z-dropdown: 50;
  --z-sticky-header: 60;
  --z-tab-bar: 100;
  --z-toast: 200;
  --z-modal: 300;
}

/* Dark mode overrides */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-primary: var(--tg-theme-bg-color, #1c1c1e);
    --color-bg-secondary: var(--tg-theme-secondary-bg-color, #2c2c2e);
    --color-bg-section: var(--tg-theme-section-bg-color, #1c1c1e);
    --color-bg-input: var(--tg-theme-bg-color, #1c1c1e);
    --color-bg-input-focus: var(--tg-theme-secondary-bg-color, #2c2c2e);
    --color-bg-sidebar: #2a2a2a;
    --color-text-primary: var(--tg-theme-text-color, #f2f2f7);
    --color-text-secondary: var(--tg-theme-hint-color, #9d9da2);
    --color-text-hint: var(--tg-theme-subtitle-text-color, #9d9da2);
    --color-text-section-header: var(--tg-theme-section-header-text-color, #f2f2f7);
    --color-brand-black: #f2f2f7;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-input: rgba(255, 255, 255, 0.25);
    --color-border-card: rgba(255, 255, 255, 0.1);
    --color-slider-track: rgba(255, 255, 255, 0.2);
    --color-toggle-track: rgba(255, 255, 255, 0.2);
    --color-divider: rgba(255, 255, 255, 0.06);
    --color-row-even: rgba(255, 255, 255, 0.04);
    --color-row-highlight: rgba(255, 75, 31, 0.18);
    --color-success-bg: rgba(52, 199, 89, 0.15);
    --color-warning-bg: rgba(255, 149, 0, 0.15);
    --color-danger-bg: rgba(255, 75, 31, 0.1);
    --color-accent-light: rgba(255, 75, 31, 0.12);
    --color-bg-table-header: #2a2a2a;
    --color-bg-table-hover: rgba(255, 255, 255, 0.04);
    --shadow-card: none;
    --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-toast: 0 8px 24px rgba(0, 0, 0, 0.4);
  }
}

html[data-theme="dark"] {
  --color-bg-primary: var(--tg-theme-bg-color, #1c1c1e);
  --color-bg-secondary: var(--tg-theme-secondary-bg-color, #2c2c2e);
  --color-bg-section: var(--tg-theme-section-bg-color, #1c1c1e);
  --color-bg-input: var(--tg-theme-bg-color, #1c1c1e);
  --color-bg-input-focus: var(--tg-theme-secondary-bg-color, #2c2c2e);
  --color-bg-sidebar: #2a2a2a;
  --color-text-primary: var(--tg-theme-text-color, #f2f2f7);
  --color-text-secondary: var(--tg-theme-hint-color, #9d9da2);
  --color-text-hint: var(--tg-theme-subtitle-text-color, #9d9da2);
  --color-text-section-header: var(--tg-theme-section-header-text-color, #f2f2f7);
  --color-brand-black: #f2f2f7;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-input: rgba(255, 255, 255, 0.25);
  --color-border-card: rgba(255, 255, 255, 0.1);
  --color-slider-track: rgba(255, 255, 255, 0.2);
  --color-toggle-track: rgba(255, 255, 255, 0.2);
  --color-divider: rgba(255, 255, 255, 0.06);
  --color-row-even: rgba(255, 255, 255, 0.04);
  --color-row-highlight: rgba(255, 75, 31, 0.18);
  --color-success-bg: rgba(52, 199, 89, 0.15);
  --color-warning-bg: rgba(255, 149, 0, 0.15);
  --color-danger-bg: rgba(255, 75, 31, 0.1);
  --color-accent-light: rgba(255, 75, 31, 0.12);
  --color-bg-table-header: #2a2a2a;
  --color-bg-table-hover: rgba(255, 255, 255, 0.04);
  --shadow-card: none;
  --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-toast: 0 8px 24px rgba(0, 0, 0, 0.4);
}