/* ===========================
   PinPoint — Survey Page CSS
   Full stylesheet (navbar fixed, safe-areas, responsive)
   =========================== */

/* --------- Display Font --------- */
@font-face {
  font-family: 'SpecialGothicExpandedOne';
  src: url('fonts/SpecialGothicExpandedOne-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* --------- Base / Reset --------- */
*,
*::before,
*::after { box-sizing: border-box; }

:root{
  --bg-1:#0a0b0f;
  --bg-2:#0e1017;
  --card:#10121a;
  --card-stroke:#1b1e28;
  --muted:#a7acb8;
  --white:#ffffff;

  --purple-1:#b39aff;
  --purple-2:#8e7bff;
  --purple-3:#6f64ff;

  --container-w: 1200px;

  /* Header height drives the gap between fixed navbar and content */
  --header-h: 56px;

  /* navbar spacing token (reduced to bring Back closer to Log In) */
  --nav-gap: .6rem;

  /* subtle invalid theme */
  --invalid-border: rgba(255, 99, 99, .6);
  --invalid-bg: rgba(255, 0, 0, .06);
  --invalid-ring: rgba(255, 0, 0, .12);
}

/* Make browser UI adopt dark colors and avoid white gutters */
:root { color-scheme: dark; }
html { height: 100%; background:#0a0b0f; }

body {
  margin: 0;
  min-height: 100%;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Apple Color Emoji', 'Segoe UI Emoji', sans-serif;
  color: var(--white);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(111,100,255,.35), transparent 60%),
    radial-gradient(900px 600px at -10% 10%, rgba(179,154,255,.25), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2));
  background-color:#0a0b0f;
}

/* Subtle star specks */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(2px 2px at 15% 12%, rgba(255,255,255,.16), transparent 60%),
    radial-gradient(1.5px 1.5px at 88% 22%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(1.8px 1.8px at 32% 6%, rgba(255,255,255,.12), transparent 60%),
    radial-gradient(1.6px 1.6px at 64% 76%, rgba(255,255,255,.10), transparent 60%);
  z-index: 0;
}

/* --------- Layout Wrappers --------- */
.page{
  position: relative;
  z-index: 1;
  min-height: 100svh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;

  /* CONTROL THE GAP BELOW THE FIXED NAVBAR HERE: */
  padding-top: calc(var(--header-h) + 0.15rem + env(safe-area-inset-top));

  padding-bottom: calc(48px + env(safe-area-inset-bottom));
  overflow: visible;
}

.container{
  width: min(var(--container-w), 92%);
  margin: 0 auto;
}

/* --------- Navbar (fixed) --------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;

  /* Keep header height in sync with --header-h */
  height: calc(var(--header-h) + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  padding-left: 1rem;
  padding-right: 1rem;

  display: flex;
  align-items: center;
  justify-content: flex-end;

  background: linear-gradient(180deg, #0a0b0f 0%, rgba(14,16,23,.2) 100%);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.main-actions{
  display: flex;
  gap: var(--nav-gap); /* tighter spacing between Back and Log In */
  align-items: center;
}

.main-actions a{
  display: inline-block;
  padding: .5rem .75rem;
  border-radius: 10px;
  font-weight: 500;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease;
  color: var(--purple-2);
  background-color: rgba(142,123,255,.08);
  margin: 0; /* ensure no extra margins expand the gap */
}
.main-actions a:hover,
.main-actions a:focus-visible{
  background-color: rgba(142,123,255,.14);
}

/* --------- Hero --------- */
.hero{
  text-align:center;
  padding: clamp(0.5rem, 3vh, 1.25rem) 0 1.5rem;
}

.brand-icon{
  height: 2.1rem;
  width: auto;
  border-radius: 6px;
  vertical-align: middle;
}

.beta{
  display:inline-block;
  font-weight: 600;
  color: var(--purple-2);
  letter-spacing: .2px;
  margin: .75rem 0;
  opacity: .95;
}
.beta span{ color: var(--purple-1); }

/* MAIN HERO HEADER */
h1{
  font-family: 'SpecialGothicExpandedOne', 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0;
  font-size: clamp(1.65rem, 4.65vw, 3.9rem);
  margin: 0 0 .75rem 0;
  padding-bottom: .12em;
  background: linear-gradient(90deg, var(--purple-1), var(--purple-2) 45%, var(--purple-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Subtitle */
.subtitle{
  color: rgb(221, 221, 221);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  margin: 0 auto 1.5rem;
  max-width: 60ch;
}

@media (min-width: 1024px){
  .subtitle{
    max-width: none;
    white-space: nowrap;
  }
}

/* --------- Form Card --------- */
.form-wrap{
  margin-top: 0;
  display:grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.0));
  border: 1px solid var(--card-stroke);
  border-radius: 16px;
  padding: clamp(1rem, 2.2vw, 1.75rem);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* FORM CARD TITLE */
.form-title{
  font-family: 'SpecialGothicExpandedOne', 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: 0;
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  margin: 0 0 1.5rem 0;
  background: linear-gradient(90deg, var(--purple-1), var(--purple-2) 45%, var(--purple-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.form-sub{
  color: var(--muted);
  margin: 0 0 1rem 0;
}

/* Fieldsets */
fieldset{
  border: 1px solid var(--card-stroke);
  border-radius: 14px;
  padding: .9rem;
  margin: 0 0 1.3rem 0;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
legend{
  padding: 0 .4rem;
  font-weight: 600;
  color: var(--purple-2);
}

/* Only show radio-group invalid when focused and empty (no initial red) */
fieldset[data-group]:has(input[type="radio"]:focus-visible):not(:has(input[type="radio"]:checked)){
  border-color: var(--invalid-border);
  background: var(--invalid-bg);
  box-shadow: 0 0 0 3px var(--invalid-ring);
}

/* Labels */
.label{
  display:block;
  font-weight:600;
  color: var(--purple-2);
  margin: .25rem 0 .5rem;
}

/* Asterisk styling */
.req {
  color: var(--purple-2);
  font-weight: 700;
  margin-left: .25rem;
}

.help{
  color: var(--muted);
  font-size: .95rem;
  margin-top: .25rem;
}

/* Spacing for simple div blocks */
form > div:not(.actions){ margin-bottom: 1.3rem; }

/* Grid */
.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 800px){ .grid-2{ grid-template-columns: 1fr; } }

/* Inputs */
input[type="text"],
input[type="email"],
textarea,
select{
  width: 100%;
  background: rgba(255,255,255,.04);
  color: var(--white);
  border: 1px solid var(--card-stroke);
  border-radius: 12px;
  padding: .7rem .85rem;
  font: inherit;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
textarea{ min-height: 110px; resize: vertical; }
input:focus, textarea:focus, select:focus{
  border-color: rgba(142,123,255,.45);
  box-shadow: 0 0 0 3px rgba(142,123,255,.16);
}

/* Subtle invalid ONLY after some input is present */
input[minlength]:not(:placeholder-shown):invalid,
textarea[minlength]:not(:placeholder-shown):invalid,
input[type="email"]:not(:placeholder-shown):invalid{
  border-color: var(--invalid-border);
  background: var(--invalid-bg);
  box-shadow: 0 0 0 3px var(--invalid-ring);
}

/* Options */
.option{
  display:flex;
  gap:.6rem;
  align-items:flex-start;
  padding:.45rem .55rem;
  border-radius: 10px;
  transition: background-color .2s ease, border-color .2s ease;
}
.option input{ margin-top:.15rem; }
.option:hover{ background: rgba(142,123,255,.06); }

/* Buttons */
button.primary{
  appearance: none;
  border: none;
  border-radius: 12px;
  padding: .8rem 1rem;
  font-weight: 700;
  letter-spacing: .2px;
  color: #0a0b0f;
  background: linear-gradient(90deg, var(--purple-1), var(--purple-2) 45%, var(--purple-3));
  cursor: pointer;
  width: 100%;
  transition: transform .06s ease, filter .2s ease, opacity .2s ease;
}

/* Hover/keyboard focus only when enabled */
button.primary:not(:disabled):hover,
button.primary:not(:disabled):focus-visible{
  filter: brightness(1.08) saturate(1.05);
  transform: translateY(-1px);
}

/* Inactive state */
button.primary:disabled{
  opacity: .45;
  cursor: not-allowed;
  filter: grayscale(40%) saturate(60%) brightness(0.95);
}

/* Press feedback */
button.primary:active{ transform: translateY(1px); }

/* Fine print */
.fine{
  color: var(--muted);
  font-size: .9rem;
}

/* Faint centered legal link under button */
.legal-link{
  display:block;
  text-align:center;
  margin-top:.5rem;
  font-size:.7rem;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  opacity:.9;
  transition: opacity .2s ease, color .2s ease;
}
.legal-link:hover,
.legal-link:focus-visible{
  opacity:1;
  color:#d7daf0;
  outline:none;
}

/* Success state + fade */
#success{
  display:none;
  text-align:center;
  padding: 2rem 1rem;
  opacity: 0;
  transform: translateY(6px);
  /* keep clear of fixed header when scrolled into view */
  scroll-margin-top: calc(var(--header-h) + 16px);
}
#success.show{ display:block; }

@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    animation: fadeInUp .45s ease forwards;
  }
  @keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
  }
}

/* Hide hero headline/subtitle/help when success shows (keep Beta line) */
.success-mode .hero h1,
.success-mode .hero .subtitle,
.success-mode .hero .form-sub {
  display: none !important;
}

/* Accessibility focus outlines for custom areas */
.option:has(input:focus-visible){
  outline: 2px solid rgba(142,123,255,.5);
  outline-offset: 2px;
}

/* Utilities */
.hp{
  position:absolute; left:-9999px; width:1px; height:1px; opacity:0;
}
.revealable{ display:none; margin-top:.5rem; }
.actions{ margin-top:.85rem; }
.fine.mt-65{ margin-top:.5rem; }
.back-link{
  display:inline-block;
  margin-top:.25rem;
  text-decoration:none;
  color:var(--purple-2);
}

/* --------- Responsive --------- */
@media (max-width: 1024px){
  :root { --header-h: 60px; } /* slightly taller tap target on tablets */
}

@media (max-width: 600px){
  :root { --header-h: 56px; } /* compact header on phones */
  .container{ width: 92%; }
  .brand-icon{ height: 1.9rem; }
  h1{ font-size: clamp(1.5rem, 7vw, 2.6rem); line-height: 1.05; }
  .hero{ padding: clamp(.5rem, 6vh, 1.25rem) 0 1.25rem; }
}