/* ==========================================================================
   KineticPro Design Tokens — Surface-Based Color System
   Based on blueprint_core/DESIGN.md
   ========================================================================== */

/* --------------------------------------------------------------------------
   Surface Hierarchy (No-Line Rule)
   Boundaries defined through background shifts, not borders
   -------------------------------------------------------------------------- */
:root {
  /* Base Layer */
  --surface: #f8f9fb;
  --surface-bright: #f8f9fb;
  --surface-dim: #d9dadc;

  /* Section Layer */
  --surface-container: #edeef0;
  --surface-container-low: #f3f4f6;
  --surface-container-high: #e7e8ea;
  --surface-container-highest: #e1e2e4;

  /* Action Layer */
  --surface-container-lowest: #ffffff;

  /* Surface Variants */
  --surface-variant: #e1e2e4;

  /* On Surfaces */
  --on-surface: #191c1e;
  --on-surface-variant: #434654;
  --on-background: #191c1e;
  --inverse-surface: #2e3132;
  --inverse-on-surface: #f0f1f3;

  /* Primary — Trustworthy Blue */
  --primary: #003d9b;
  --primary-container: #0052cc;
  --on-primary: #ffffff;
  --on-primary-container: #c4d2ff;
  --primary-fixed: #dae2ff;
  --primary-fixed-dim: #b2c5ff;
  --on-primary-fixed: #001848;
  --on-primary-fixed-variant: #0040a2;
  --inverse-primary: #b2c5ff;
  --surface-tint: #0c56d0;

  /* Secondary — Energetic Orange */
  --secondary: #994700;
  --secondary-container: #fb7800;
  --on-secondary: #ffffff;
  --on-secondary-container: #592600;
  --secondary-fixed: #ffdbc8;
  --secondary-fixed-dim: #ffb68b;
  --on-secondary-fixed: #321200;
  --on-secondary-fixed-variant: #753400;

  /* Tertiary */
  --tertiary: #004e2d;
  --tertiary-container: #00693e;
  --on-tertiary: #ffffff;
  --on-tertiary-container: #6aeba3;
  --tertiary-fixed: #7afbb1;
  --tertiary-fixed-dim: #5cde97;
  --on-tertiary-fixed: #002110;
  --on-tertiary-fixed-variant: #00522f;

  /* Error */
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error: #ffffff;
  --on-error-container: #93000a;

  /* Outline */
  --outline: #737685;
  --outline-variant: #c3c6d6;

  /* Kinetic Gradient — Primary CTA */
  --kinetic-gradient: linear-gradient(135deg, #994700 0%, #fb7800 100%);

  /* Shadows (using on_surface at 6% opacity) */
  --shadow-sm: 0 4px 20px rgba(25, 28, 30, 0.03);
  --shadow-md: 0 8px 32px rgba(25, 28, 30, 0.06);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.4rem;
  --space-3: 0.6rem;
  --space-4: 1rem;
}

/* --------------------------------------------------------------------------
   Typography — Editorial Grid
   System fonts only (no external dependencies) — PERF-01
   -------------------------------------------------------------------------- */
:root {
  --font-headline: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-label: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

/* ==========================================================================
   Component Tokens — Based on Design System
   ========================================================================== */

/* Kinetic Job Card */
.vacancy-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 16px;
  transition: background 0.15s, box-shadow 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vacancy-card:hover {
  background: var(--surface-bright);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* High-Energy Buttons — Primary CTA */
.btn-kinetic {
  background: var(--kinetic-gradient);
  color: var(--on-secondary);
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.75rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(251, 120, 0, 0.25);
  transition: transform 0.1s, opacity 0.15s;
}

.btn-kinetic:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

.btn-kinetic:active {
  transform: scale(0.98);
}

/* Secondary Button */
.btn-secondary {
  background: var(--primary-container);
  color: var(--on-primary);
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.75rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

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

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.75rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-ghost:hover {
  background: var(--primary-fixed);
}

/* Status Chips */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.625rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chip--active {
  background: var(--tertiary-fixed);
  color: var(--on-tertiary-fixed-variant);
}

.chip--verified {
  background: var(--primary-fixed);
  color: var(--on-primary-fixed);
  border: 1px solid var(--primary-fixed-dim);
}

.chip--high-demand {
  background: var(--secondary-fixed);
  color: var(--on-secondary-fixed-variant);
}

/* Glass Header */
.glass-header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Material Symbols */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}