/* --- FLOW V2 BETA SPRINT: SPLICE-STYLE DESIGN SYSTEM --- */
:root {
  /* --- ZITOPY OFFICIAL BRANDING --- */
  --zitopy-blue: #0047A5;
  --zitopy-yellow: #ECB730;
  
  /* --- BASE PALETTE (DARK BY DEFAULT) --- */
  --splice-black: #050505;
  --splice-deep-grey: #0a0a0a;
  --splice-card: #111111;
  --splice-card-hover: #161616;
  --splice-input: #1a1a1a;
  --splice-input-focus: #202020;
  
  --splice-accent: var(--zitopy-blue);
  --splice-accent-light: #0056d2;
  --splice-accent-hover: #003a85;
  
  --splice-text: #FFFFFF;
  --splice-text-muted: #777777;
  --splice-border: #222222;
  
  --splice-error: #FF3333;
  --splice-success: #00FF94;
  --splice-warning: var(--zitopy-yellow);

  /* --- GLOBAL MAPPING --- */
  --primary-color: var(--splice-accent);
  --bg-page: var(--splice-black);
  --bg-card: var(--splice-card);
  --text-primary: var(--splice-text);
  --text-secondary: var(--splice-text-muted);
  --border-color: var(--splice-border);

  /* --- TYPOGRAPHY --- */
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  
  /* --- EFFECTS --- */
  --splice-shadow: 0 20px 40px rgba(0,0,0,0.6);
  --splice-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --splice-radius: 4px;
}

/* --- LIGHT MODE OVERRIDES (SYSTEM MATCH) --- */
@media (prefers-color-scheme: light) {
  :root {
    --splice-black: #fcfcfc;
    --splice-deep-grey: #f5f5f5;
    --splice-card: #ffffff;
    --splice-card-hover: #f8f9fa;
    --splice-input: #ffffff;
    --splice-input-focus: #f8f9fa;
    
    --splice-text: #050505;
    --splice-text-muted: #555555;
    --splice-border: #dcdcdc;
    
    --splice-shadow: 0 10px 30px rgba(0,0,0,0.08);

    /* Update mappings for light mode */
    --text-primary: var(--splice-text);
    --text-secondary: var(--splice-text-muted);
    --bg-page: var(--splice-black);
    --bg-card: var(--splice-card);
    --bg-input: var(--splice-input);
    --border-color: var(--splice-border);
  }
}

/* Base resets */
body.splice-theme {
  background-color: var(--splice-black);
  color: var(--splice-text);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.splice-card {
  background: var(--splice-card);
  border: 1px solid var(--splice-border);
  border-radius: var(--splice-radius);
  box-shadow: var(--splice-shadow);
}

.btn-splice-primary {
  background: var(--splice-accent);
  color: white;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.8rem 1.5rem;
  min-height: 48px; /* Mobile-First: Fat-finger safety */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--splice-radius);
  border: none;
  cursor: pointer;
  transition: var(--splice-transition);
}

/* Remove Hover for Mobile Mandate - Only apply if device supports hover */
@media (hover: hover) {
  .btn-splice-primary:hover {
    background: var(--splice-accent-hover);
    transform: translateY(-1px);
  }
}

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

/* --- UNIFIED NAVIGATION SYSTEM --- */
.mobile-header {
    display: none;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 70px;
}

.mobile-header .logo-text {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.05em;
    color: var(--zitopy-blue);
    font-size: 1.25rem;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-primary); /* Fix: Use theme-aware text color */
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--splice-transition);
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 320px;
    height: 100%;
    background: var(--bg-page);
    z-index: 5000;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2.5rem 1.5rem;
    box-shadow: 20px 0 50px rgba(0,0,0,0.5);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.mobile-nav-overlay.active {
    left: 0;
}

.mobile-nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 4500;
    display: none;
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-backdrop.active {
    display: block;
    opacity: 1;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--splice-transition);
}

.mobile-nav-item.active {
    background: var(--zitopy-blue);
    color: white !important;
    font-weight: 800;
}

@media (max-width: 992px) {
    .mobile-header { display: flex; }
}