/* ValleyUnit — Colors & Type
   Modern SaaS: warm, friendly, trustworthy.
   Extracted from src/Teksparx.ValleyUnit.Web/wwwroot/css/public.css and _Layout.cshtml. */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* ================ BRAND (primary blue) ================ */
  --vu-primary:          #4F6AF5;
  --vu-primary-dark:     #3D55D9;
  --vu-primary-darker:   #2D41B3;
  --vu-primary-light:    #6B82FF;
  --vu-primary-subtle:   #EEF1FF;
  --vu-primary-ghost:    #F8F9FF;

  /* Logo uses a slightly deeper blue gradient (#3661C1 → #2E4EBB) */
  --vu-logo-grad-start:  #3661C1;
  --vu-logo-grad-end:    #2E4EBB;

  /* ================ ACCENT (warm coral, sparingly) ================ */
  --vu-accent:           #FF6B6B;
  --vu-accent-light:     #FFE5E5;

  /* ================ SEMANTIC STATUS ================ */
  --vu-success:          #10B981;
  --vu-success-light:    #D1FAE5;
  --vu-success-dark:     #059669;

  --vu-warning:          #F59E0B;
  --vu-warning-light:    #FEF3C7;
  --vu-warning-dark:     #92400E;

  --vu-danger:           #EF4444;
  --vu-danger-light:     #FEE2E2;
  --vu-danger-dark:      #991B1B;

  /* Trial banner cyan gradient */
  --vu-info:             #06B6D4;
  --vu-info-dark:        #0891B2;

  /* ================ TEXT (warm neutrals) ================ */
  --vu-fg-1:             #1F2937; /* primary text */
  --vu-fg-2:             #4B5563; /* body / secondary */
  --vu-fg-3:             #6B7280; /* muted */
  --vu-fg-4:             #9CA3AF; /* light / placeholder */

  /* ================ SURFACES ================ */
  --vu-bg:               #FFFFFF; /* base white */
  --vu-bg-warm:          #FAFAFA; /* warm off-white */
  --vu-bg-subtle:        #F9FAFB; /* page bg for dashboard */
  --vu-bg-alt:           #F3F4F6; /* card alt / footer */

  /* ================ BORDERS ================ */
  --vu-border:           #E5E7EB;
  --vu-border-light:     #F3F4F6;
  --vu-border-focus:     var(--vu-primary);

  /* ================ TYPE ================
     Primary brand font: Plus Jakarta Sans (public, landlord, tenant surfaces).
     Legacy: Inter is still used on Admin + Auth layouts — flagged for unification.
     Both are free Google Fonts. No self-hosted font files.
  */
  --font-sans:   'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-legacy: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:   ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* ================ SPACING (4pt scale) ================ */
  --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;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* ================ LAYOUT ================ */
  --max-width:         1200px;
  --max-width-narrow:   800px;
  --max-width-content:  680px;

  /* ================ RADII ================ */
  --radius-sm:    6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-2xl:  28px;
  --radius-full: 9999px;

  /* ================ SHADOWS (richer, more defined) ================ */
  --shadow-xs:         0 1px 2px rgba(17, 24, 39, 0.08);
  --shadow-sm:         0 2px 6px rgba(17, 24, 39, 0.08), 0 1px 2px rgba(17, 24, 39, 0.06);
  --shadow-md:         0 6px 16px rgba(17, 24, 39, 0.12), 0 2px 4px rgba(17, 24, 39, 0.08);
  --shadow-lg:         0 12px 28px rgba(17, 24, 39, 0.16), 0 4px 10px rgba(17, 24, 39, 0.10);
  --shadow-xl:         0 24px 56px rgba(17, 24, 39, 0.22), 0 8px 20px rgba(17, 24, 39, 0.12);
  --shadow-primary:    0 6px 20px rgba(79, 106, 245, 0.40), 0 2px 6px rgba(79, 106, 245, 0.25);
  --shadow-primary-lg: 0 12px 32px rgba(79, 106, 245, 0.45), 0 4px 12px rgba(79, 106, 245, 0.30);
  --shadow-glow:       0 0 0 4px rgba(79, 106, 245, 0.12), 0 8px 32px rgba(79, 106, 245, 0.35);

  /* ================ MOTION ================ */
  --transition-fast:   0.15s ease;
  --transition-base:   0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ================ SIGNATURE GRADIENTS ================ */
  --grad-brand:   linear-gradient(135deg, #4F6AF5 0%, #3D55D9 100%);
  --grad-header:  linear-gradient(135deg, #4F6AF5 0%, #3D55D9 100%); /* dashboard navbar */
  --grad-trial:   linear-gradient(90deg, #06B6D4 0%, #0891B2 100%);
  --grad-trial-urgent: linear-gradient(90deg, #F59E0B 0%, #D97706 100%);
  --grad-page:    linear-gradient(180deg, #FFFFFF 0%, #F9FAFB 100%); /* page headers */
}

/* ================ BASE ================ */
html { height: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 1rem;          /* 16px */
  line-height: 1.6;
  color: var(--vu-fg-1);
  background: var(--vu-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ================ SEMANTIC TYPE ================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  color: var(--vu-fg-1);
  letter-spacing: -0.025em;
}

/* Marketing headlines use clamp for fluid type */
h1 { font-size: clamp(2.5rem, 5vw, 4rem);     font-weight: 800; }
h2 { font-size: clamp(1.875rem, 4vw, 2.75rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem);   font-weight: 600; }
h4 { font-size: 1.125rem;                      font-weight: 600; }
h5 { font-size: 1rem;                          font-weight: 600; }
h6 { font-size: 0.875rem;                      font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

p {
  color: var(--vu-fg-2);
  margin: 0 0 1em 0;
}

.subtitle,
.lead {
  font-size: 1.125rem;
  color: var(--vu-fg-2);
  line-height: 1.6;
}

.eyebrow,
.overline {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--vu-fg-3);
}

small, .small {
  font-size: 0.8125rem; /* 13px */
  color: var(--vu-fg-3);
}

.caption {
  font-size: 0.75rem;
  color: var(--vu-fg-3);
}

code, kbd, pre, samp {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.875em;
}

/* Table column headers & form labels (uppercase eyebrow-style) */
.table-th,
.uppercase-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--vu-fg-3);
}

/* Links */
a {
  color: var(--vu-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--vu-primary-dark); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
