/* =============================================================================
   SUNlife Sales-OS · Glass-DNA · Shared Stylesheet
   ---------------------------------------------------------------------------
   Single source of truth fuer alle Public-Pages (lead-inbound, vollmacht-sign,
   invest-inbound, zeichnung-sign, invest-projekt-template, bau-dashboard).

   DNA-Pflicht (aus Memory feedback_glass_hero_dna):
     1. Glass-Layer (Layer 1 ruhig, Layer 2 active, Layer 3 prominent)
     2. Aurora-Wash im Hintergrund
     3. Shimmer-Loop (7s) ueber Glass-Containern
     4. Mouse-Glow via --mx --my CSS-Vars
     5. Specular Inset-Highlight (weiss oben, schwarz unten)
     6. Tilt-Effekt 8° max (per JS gesetzt)
     7. Zentrierte Texte/Headlines/Listen (Pflicht aus feedback_layout_zentriert)
   ========================================================================= */

:root {
  /* Canvas */
  --canvas-base: oklch(13% 0.02 245);
  --canvas-warm: oklch(24% 0.06 65 / 0.45);
  --canvas-cool: oklch(28% 0.08 252 / 0.55);

  /* Text */
  --text-primary:   oklch(98% 0 0);
  --text-secondary: oklch(82% 0.012 248);
  --text-muted:     oklch(65% 0.015 248);
  --text-dim:       oklch(54% 0.018 248);

  /* Akzente */
  --accent-warm:      oklch(82% 0.14 65);
  --accent-warm-soft: oklch(86% 0.11 70);
  --accent-cool:      oklch(78% 0.14 240);
  --accent-cool-soft: oklch(82% 0.12 252);

  /* Status */
  --status-success: oklch(74% 0.16 152);
  --status-warn:    oklch(82% 0.16 80);
  --status-error:   oklch(70% 0.18 28);

  /* Radii + spacing */
  --r-s: 8px;  --r-m: 14px;  --r-l: 22px;  --r-xl: 28px;
  --sp-xs: 6px;  --sp-s: 12px;  --sp-m: 20px;  --sp-l: 36px;  --sp-xl: 64px;

  /* Fonts */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'SF Mono', 'JetBrains Mono', Menlo, monospace;

  /* Mouse */
  --mx: 50%;
  --my: 50%;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--canvas-base);
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 0%,  var(--canvas-cool), transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 100%, var(--canvas-warm), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  text-align: center;            /* Pflicht: zentriert */
}

/* Mesh-Drift (Layer 0) */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 40% 30% at 70% 20%, oklch(70% 0.16 252 / 0.18), transparent 60%),
    radial-gradient(ellipse 30% 40% at 30% 80%, oklch(82% 0.14 65 / 0.12), transparent 60%);
  pointer-events: none; z-index: 0;
  animation: dnaDrift 32s ease-in-out infinite;
}
@keyframes dnaDrift {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(22px,-18px) scale(1.02); }
}

/* Aurora-Wash hinter Hero (Layer 0.5) */
.aurora {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(50% 40% at 30% 30%, oklch(70% 0.18 252 / 0.22), transparent 70%),
    radial-gradient(40% 35% at 70% 70%, oklch(85% 0.16 60 / 0.16), transparent 70%);
  filter: blur(50px);
  animation: auroraDrift 14s ease-in-out infinite alternate;
}
@keyframes auroraDrift {
  from { transform: translate3d(-2%, 0, 0) scale(1.0); }
  to   { transform: translate3d(2%, -3%, 0) scale(1.04); }
}

/* =====================================================
   Glass-Layer
   ===================================================== */

/* Layer 1 — Ruhig (Sidebar, Toolbar) */
.glass-1 {
  position: relative;
  background:
    linear-gradient(180deg, oklch(100% 0 0 / 0.10), oklch(100% 0 0 / 0.04) 50%, oklch(100% 0 0 / 0.02)),
    oklch(20% 0.02 245 / 0.58);
  backdrop-filter: blur(40px) saturate(220%) brightness(1.15);
  -webkit-backdrop-filter: blur(40px) saturate(220%) brightness(1.15);
  border: 1px solid oklch(100% 0 0 / 0.16);
  border-radius: var(--r-l);
  box-shadow:
    inset 0 1.5px 0 oklch(100% 0 0 / 0.36),
    inset 0 -1.5px 0 oklch(0% 0 0 / 0.42),
    0 8px 24px -12px oklch(0% 0 0 / 0.55);
}

/* Layer 2 — Standard-Karten */
.glass-2 {
  position: relative;
  background:
    linear-gradient(180deg, oklch(100% 0 0 / 0.14) 0%, oklch(100% 0 0 / 0.04) 40%, oklch(100% 0 0 / 0.02) 80%, oklch(100% 0 0 / 0.06) 100%),
    oklch(22% 0.025 245 / 0.62);
  backdrop-filter: blur(56px) saturate(260%) brightness(1.20);
  -webkit-backdrop-filter: blur(56px) saturate(260%) brightness(1.20);
  border: 1px solid oklch(100% 0 0 / 0.22);
  border-radius: var(--r-xl);
  box-shadow:
    inset 0 1.5px 0 oklch(100% 0 0 / 0.44),
    inset 0 -1.5px 0 oklch(0% 0 0 / 0.48),
    0 22px 56px -22px oklch(0% 0 0 / 0.65);
  overflow: hidden;
}

/* Layer 3 — Hero (mit Shimmer + Specular) */
.glass-3 {
  position: relative;
  background:
    linear-gradient(180deg, oklch(100% 0 0 / 0.18) 0%, oklch(100% 0 0 / 0.06) 40%, oklch(100% 0 0 / 0.03) 80%, oklch(100% 0 0 / 0.08) 100%),
    oklch(24% 0.03 245 / 0.66);
  backdrop-filter: blur(80px) saturate(320%) brightness(1.28);
  -webkit-backdrop-filter: blur(80px) saturate(320%) brightness(1.28);
  border: 1px solid oklch(100% 0 0 / 0.26);
  border-radius: var(--r-xl);
  box-shadow:
    inset 0 2px 0 oklch(100% 0 0 / 0.55),
    inset 0 -2px 0 oklch(0% 0 0 / 0.55),
    inset 1px 0 0 oklch(100% 0 0 / 0.12),
    inset -1px 0 0 oklch(0% 0 0 / 0.28),
    0 36px 80px -28px oklch(0% 0 0 / 0.72);
  overflow: hidden;
}

/* Shimmer-Streifen (7s Loop) — laeuft als Pseudoschicht ueber Glass-3 */
.glass-3::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg,
    transparent 30%,
    oklch(100% 0 0 / 0.10) 48%,
    oklch(100% 0 0 / 0.18) 50%,
    oklch(100% 0 0 / 0.10) 52%,
    transparent 70%);
  transform: translateX(-100%);
  animation: glassShimmer 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes glassShimmer {
  0%   { transform: translateX(-110%); }
  60%  { transform: translateX(110%); }
  100% { transform: translateX(110%); }
}

/* Mouse-Glow — pro Container individuelle Position */
.glow {
  position: relative;
}
.glow::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle 280px at var(--mx) var(--my),
    oklch(82% 0.14 65 / 0.16),
    oklch(82% 0.14 65 / 0.05) 30%,
    transparent 60%);
  pointer-events: none;
  border-radius: inherit;
  transition: opacity 0.3s;
}

/* =====================================================
   Typografie (zentriert!)
   ===================================================== */

.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 300;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-warm);
  box-shadow: 0 0 16px var(--accent-warm), 0 0 32px oklch(82% 0.14 65 / 0.4);
}
.brand em {
  font-style: normal;
  color: var(--text-secondary);
  opacity: 0.7;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 22px;
}

h1.hero {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 5.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  text-wrap: balance;
  text-align: center;
}
h1.hero em {
  font-style: italic;
  color: var(--accent-warm);
}

h2.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.2;
  margin: 0 0 14px;
  text-align: center;
}

.lede {
  color: var(--text-secondary);
  font-size: clamp(15px, 1.5vw, 17.5px);
  max-width: 580px;
  margin: 0 auto 32px;
  text-align: center;
}

/* Listen zentriert */
ul.centered, ol.centered {
  list-style-position: inside;
  text-align: center;
  margin: 12px auto;
  padding: 0;
  max-width: 540px;
}
ul.centered li, ol.centered li {
  margin-bottom: 6px;
}

/* =====================================================
   Forms
   ===================================================== */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: flex; flex-direction: column; gap: 6px;
  text-align: left;
}
.field.full { grid-column: 1 / -1; }
.field label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.field label .req { color: var(--accent-warm); }

.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 15px;
  color: var(--text-primary);
  background: oklch(100% 0 0 / 0.04);
  border: 1px solid oklch(100% 0 0 / 0.14);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-warm);
  background: oklch(100% 0 0 / 0.07);
  box-shadow: 0 0 0 3px oklch(82% 0.14 65 / 0.18);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field textarea { resize: vertical; min-height: 80px; font-family: inherit; }
.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 18px, calc(100% - 12px) 18px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
.field select option { background: var(--canvas-base); }

.field-hint {
  font-size: 12px;
  color: var(--text-dim);
  text-align: left;
}

/* Multi-Select Chip-Style fuer Region-Filter */
.chip-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
}
.chip {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-secondary);
  background: oklch(100% 0 0 / 0.03);
  border: 1px solid oklch(100% 0 0 / 0.12);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.chip:hover { background: oklch(100% 0 0 / 0.07); }
.chip.active {
  background: oklch(82% 0.14 65 / 0.18);
  border-color: var(--accent-warm);
  color: var(--accent-warm);
}

/* Range-Doppel-Pill fuer Korridor */
.range-pair { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; }
.range-pair .sep { color: var(--text-dim); font-size: 13px; }

/* =====================================================
   Buttons + CTA
   ===================================================== */

button.cta-primary {
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-warm-soft));
  color: oklch(13% 0.02 245);
  border: none;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s;
  box-shadow: 0 6px 22px -6px oklch(82% 0.14 65 / 0.55);
}
button.cta-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 28px -6px oklch(82% 0.14 65 / 0.7); }
button.cta-primary:disabled { opacity: 0.5; cursor: wait; transform: none; }

button.cta-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid oklch(100% 0 0 / 0.16);
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}
button.cta-secondary:hover { background: oklch(100% 0 0 / 0.06); }

/* =====================================================
   KPI-Karten + Live-Auswertung
   ===================================================== */

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin: 18px 0;
}
.kpi {
  padding: 16px 18px;
  background: oklch(100% 0 0 / 0.03);
  border: 1px solid oklch(100% 0 0 / 0.07);
  border-radius: var(--r-m);
  text-align: center;
}
.kpi .k {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.kpi .v {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  color: var(--accent-warm);
}
.kpi .v small {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-secondary);
  margin-left: 4px;
}

/* =====================================================
   States
   ===================================================== */

.err {
  margin: 14px auto;
  padding: 12px 18px;
  max-width: 540px;
  background: oklch(70% 0.18 28 / 0.12);
  border: 1px solid oklch(70% 0.18 28 / 0.4);
  border-radius: 10px;
  color: oklch(86% 0.12 28);
  font-size: 14px;
  display: none;
  text-align: center;
}
.err.show { display: block; }

.success-check {
  width: 72px; height: 72px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: oklch(74% 0.16 152 / 0.18);
  border: 2px solid var(--status-success);
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; color: var(--status-success);
}

/* =====================================================
   Trust-Footer
   ===================================================== */

.trust-foot {
  margin-top: 38px;
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.6;
}
.trust-foot a { color: var(--text-muted); text-decoration: none; border-bottom: 1px dotted var(--text-dim); }

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .range-pair { grid-template-columns: 1fr; }
  .glass-2, .glass-3 { padding: 22px 18px; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  h1.hero { font-size: clamp(26px, 8vw, 36px); }
}

/* =====================================================
   Reduced Motion
   ===================================================== */

@media (prefers-reduced-motion: reduce) {
  body::before, .aurora, .glass-3::before { animation: none !important; }
}