/* ============================================================
   RadioSelect — Shared Stylesheet
   rs.css — Single source of truth for all RS pages
   
   Contents:
   1.  Design tokens (CSS custom properties)
   2.  Reset & base
   3.  Background atmosphere
   4.  Typography
   5.  Navigation
   6.  Mobile drawer
   7.  Footer
   8.  Containers & layout
   9.  Buttons
   10. Form elements
   11. Cards & surfaces
   12. Badges & chips
   13. Info / warning blocks
   14. Tables
   15. Page-entry animations
   16. Reveal animation (scroll)
   17. Progress bar
   18. Utility classes
   19. Responsive overrides
   ============================================================ */


/* ── 1. DESIGN TOKENS ──────────────────────────────────────── */

:root {
  /* Colours */
  --bg:       #0d0f14;
  --surface:  #141720;
  --surface2: #1c2030;
  --border:   #2a2f42;
  --accent:   #e8a135;   /* amber — primary CTA, labels, highlights */
  --accent2:  #3d6cff;   /* blue — secondary, info, hover */
  --text:     #e8eaf0;
  --muted:    #7a8099;
  --dim:      #4a5068;
  --ok:       #2ecc71;   /* green — success, approval */
  --warn:     #e8a135;   /* same as accent — warnings */
  --danger:   #e74c3c;   /* red — errors, rejections */

  /* Geometry */
  --r:        12px;       /* standard border-radius */
  --r-sm:     7px;        /* small radius (inputs, tags) */
  --r-lg:     16px;       /* large radius (hero cards) */
  --r-pill:   100px;      /* pill radius (chips, badges) */

  /* Motion */
  --t:        .25s cubic-bezier(.4,0,.2,1);
  --t-slow:   .55s cubic-bezier(.4,0,.2,1);

  /* Layout */
  --content-width:   740px;   /* narrow — forms, questionnaires */
  --site-width:     1080px;   /* wide — marketing pages */
  --nav-height:      68px;
}


/* ── 2. RESET & BASE ───────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  /* Universal offset for the fixed nav — works regardless of the page's
     first content wrapper (<section>, <main>, .page-body, auth-screen, etc.) */
  padding-top: var(--nav-height);
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; }


/* ── 3. BACKGROUND ATMOSPHERE ──────────────────────────────── */

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(61,108,255,.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(232,161,53,.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}


/* ── 4. TYPOGRAPHY ─────────────────────────────────────────── */

h1, h2, h3, h4 {
  line-height: 1.2;
  letter-spacing: -.02em;
}

.serif { font-family: 'DM Serif Display', serif; }

/* Section label — small caps eyebrow above headings */
.section-label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

/* Section heading — main marketing headings */
.section-heading {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -.025em;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--muted);
  font-size: 1rem;
  max-width: 600px;
  margin-bottom: 48px;
}

/* Eyebrow badge */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(232,161,53,.1);
  border: 1px solid rgba(232,161,53,.2);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 20px;
}


/* ── 5. NAVIGATION ─────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(13,15,20,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  letter-spacing: -.02em;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--muted);
  font-size: .875rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--t);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface2);
}

.nav-cta {
  background: var(--accent) !important;
  color: #0d0f14 !important;
  font-weight: 600;
  padding: 9px 20px !important;
}

.nav-cta:hover {
  background: #f0b045 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232,161,53,.25);
}

/* Nav badge — used in questionnaire/portal headers */
.nav-badge {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: var(--r-pill);
}

/* Hamburger — mobile only */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color var(--t);
}

.hamburger:hover { border-color: var(--dim); }

.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--muted);
  border-radius: 2px;
  transform-origin: center;
  transition: transform .3s ease, opacity .3s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }


/* ── 6. MOBILE DRAWER ──────────────────────────────────────── */

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 150;
  opacity: 0;
  transition: opacity .3s ease;
  backdrop-filter: blur(2px);
}

.drawer-overlay.open {
  display: block;
  opacity: 1;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 160;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}

.drawer.open { transform: translateX(0); }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.drawer-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t);
}

.drawer-close:hover { border-color: var(--dim); color: var(--text); }

.drawer-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.drawer-nav a {
  display: flex;
  align-items: center;
  padding: 14px 24px;
  color: var(--muted);
  font-size: .95rem;
  border-bottom: 1px solid var(--border);
  transition: all var(--t);
}

.drawer-nav a:last-child { border-bottom: none; }
.drawer-nav a:hover { color: var(--text); background: var(--surface2); }

.drawer-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.drawer-cta {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.drawer-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 4px;
  flex-shrink: 0;
}


/* ── 7. FOOTER ─────────────────────────────────────────────── */

footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 80px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-note {
  font-size: .78rem;
  color: var(--dim);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: .78rem;
  color: var(--dim);
  transition: color var(--t);
}

.footer-links a:hover { color: var(--muted); }

.footer-copy {
  font-size: .72rem;
  color: var(--dim);
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  margin-top: 24px;
}


/* ── 8. CONTAINERS & LAYOUT ────────────────────────────────── */

/* Wide — marketing, landing pages */
.container {
  max-width: var(--site-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* Narrow — forms, questionnaires, portals */
.container-narrow {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Page wrapper for tool pages (questionnaire, portal) */
.page-body {
  position: relative;
  z-index: 1;
  padding: 52px 24px 120px;
}

.page-intro {
  text-align: center;
  margin-bottom: 48px;
  animation: fadeUp .6s ease both;
}

.page-intro h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: 14px;
}

.page-intro h1 em { font-style: italic; color: var(--accent); }
.page-intro p { color: var(--muted); font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

/* Two-column grid */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grid-2 .full { grid-column: 1 / -1; }

section { position: relative; z-index: 1; }


/* ── 9. BUTTONS ────────────────────────────────────────────── */

/* Base button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 9px;
  font-family: 'DM Sans', sans-serif;
  font-size: .91rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--t);
  white-space: nowrap;
}

/* Modifier classes inherit the base button geometry even when the `btn`
   base class is omitted in markup — guards against square-corner regressions. */
.btn-primary, .btn-secondary, .btn-success, .btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 9px;
  font-family: 'DM Sans', sans-serif;
  font-size: .91rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--t);
  white-space: nowrap;
}

/* Primary — amber (main CTA) */
.btn-primary, .btn.bp {
  background: var(--accent);
  color: #0d0f14;
  font-weight: 600;
}
.btn-primary:hover, .btn.bp:hover {
  background: #f0b045;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,161,53,.28);
}

/* Secondary — ghost */
.btn-secondary, .btn.bs {
  background: var(--surface2);
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-secondary:hover, .btn.bs:hover {
  border-color: var(--muted);
  color: var(--text);
}

/* Success — green */
.btn-success, .btn.bk {
  background: var(--ok);
  color: #0d0f14;
  font-weight: 600;
}
.btn-success:hover, .btn.bk:hover {
  background: #27ae60;
  transform: translateY(-1px);
}

/* Danger — red */
.btn-danger {
  background: rgba(231,76,60,.15);
  color: #e74c3c;
  border: 1px solid rgba(231,76,60,.3);
}
.btn-danger:hover {
  background: rgba(231,76,60,.25);
}

/* Button row */
.btn-row {
  display: flex;
  gap: 11px;
  align-items: center;
  margin-top: 22px;
  flex-wrap: wrap;
}


/* ── 10. FORM ELEMENTS ─────────────────────────────────────── */

.form-label {
  font-size: .76rem;
  color: var(--muted);
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

input[type=text],
input[type=email],
input[type=number],
input[type=tel],
input[type=url],
select,
textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: .91rem;
  padding: 10px 14px;
  width: 100%;
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
}

input[type=number] { max-width: 108px; }

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 0 3px rgba(61,108,255,.12);
}

input::placeholder,
textarea::placeholder { color: var(--dim); }

select option { background: var(--surface2); }
textarea { min-height: 88px; resize: vertical; }

input[type=checkbox],
input[type=radio] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

/* Input row — label + input side by side */
.input-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.input-row label {
  min-width: 220px;
  font-size: .86rem;
  color: var(--muted);
}

/* Input group — vertical stack of input rows */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 4px;
}

/* Form grid — two column */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-grid .full { grid-column: 1 / -1; }

/* Field error state */
input.error, select.error, textarea.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(231,76,60,.12);
}

.field-error {
  font-size: .76rem;
  color: var(--danger);
  margin-top: 4px;
  display: none;
}

.field-error.show { display: block; }


/* ── 11. CARDS & SURFACES ──────────────────────────────────── */

/* Standard surface card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px 28px;
  margin-bottom: 14px;
}

.card h3 {
  font-size: .67rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 13px;
}

/* Highlighted result box */
.result-box {
  background: linear-gradient(135deg, rgba(232,161,53,.12), rgba(61,108,255,.08));
  border: 1px solid rgba(232,161,53,.3);
  border-radius: var(--r);
  padding: 28px;
  margin-bottom: 16px;
  text-align: center;
}

.result-box .result-label {
  font-size: .67rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 9px;
  display: block;
}

/* Data row — label / value pair */
.data-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  gap: 14px;
}

.data-row:last-child { border-bottom: none; padding-bottom: 0; }

.data-key {
  font-size: .845rem;
  color: var(--muted);
  min-width: 185px;
}

.data-val {
  font-size: .865rem;
  color: var(--text);
  font-weight: 500;
  text-align: right;
}

/* Status badge */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.status-active   { background: rgba(46,204,113,.12); color: var(--ok); border: 1px solid rgba(46,204,113,.3); }
.status-pending  { background: rgba(232,161,53,.12); color: var(--accent); border: 1px solid rgba(232,161,53,.3); }
.status-lapsed   { background: rgba(231,76,60,.12); color: var(--danger); border: 1px solid rgba(231,76,60,.3); }
.status-free     { background: rgba(61,108,255,.12); color: var(--accent2); border: 1px solid rgba(61,108,255,.3); }


/* ── 12. BADGES & CHIPS ────────────────────────────────────── */

/* Context chip — used in questionnaire progress */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .73rem;
  color: var(--dim);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  padding: 4px 13px;
  margin-bottom: 24px;
}

.chip span { color: var(--accent); font-weight: 600; }

/* Question label — small amber uppercase label */
.q-label {
  font-size: .67rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 9px;
  display: block;
}

/* Tag — inline keyword tag */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: .72rem;
  font-weight: 500;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
}


/* ── 13. INFO / WARNING BLOCKS ─────────────────────────────── */

.info-block {
  background: rgba(61,108,255,.08);
  border: 1px solid rgba(61,108,255,.25);
  border-radius: 9px;
  padding: 12px 16px;
  font-size: .845rem;
  color: var(--muted);
  margin-bottom: 16px;
  display: flex;
  gap: 11px;
  align-items: flex-start;
}

.warn-block {
  background: rgba(232,161,53,.08);
  border: 1px solid rgba(232,161,53,.25);
  border-radius: 9px;
  padding: 12px 16px;
  font-size: .845rem;
  color: #c89040;
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.error-block {
  background: rgba(231,76,60,.08);
  border: 1px solid rgba(231,76,60,.25);
  border-radius: 9px;
  padding: 12px 16px;
  font-size: .845rem;
  color: #e74c3c;
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.success-block {
  background: rgba(46,204,113,.08);
  border: 1px solid rgba(46,204,113,.25);
  border-radius: 9px;
  padding: 12px 16px;
  font-size: .845rem;
  color: var(--ok);
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-bottom: 12px;
}


/* ── 14. TABLES ────────────────────────────────────────────── */

.table-wrap {
  overflow-x: auto;
  border-radius: 9px;
  border: 1px solid var(--border);
  margin: 12px 0;
}

.rs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}

.rs-table th {
  background: var(--surface2);
  padding: 9px 14px;
  text-align: left;
  font-weight: 600;
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.rs-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
  line-height: 1.5;
}

.rs-table td:first-child { font-weight: 500; }
.rs-table tr:last-child td { border-bottom: none; }
.rs-table tr:hover td { background: rgba(255,255,255,.02); }

.rs-table .muted { color: var(--muted); font-style: italic; }


/* ── 15. PAGE-ENTRY ANIMATIONS ─────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.anim-in { animation: fadeUp .35s ease both; }
.anim-fade { animation: fadeIn .4s ease both; }


/* ── 16. REVEAL ANIMATION (scroll) ────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ── 17. PROGRESS BAR ──────────────────────────────────────── */

#pb-wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border);
  z-index: 200;
}

#pb {
  height: 100%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  width: 0%;
  transition: width .4s ease;
}


/* ── 18. UTILITY CLASSES ───────────────────────────────────── */

.text-muted   { color: var(--muted); }
.text-accent  { color: var(--accent); }
.text-accent2 { color: var(--accent2); }
.text-ok      { color: var(--ok); }
.text-danger  { color: var(--danger); }
.text-dim     { color: var(--dim); }

.text-sm  { font-size: .82rem; }
.text-xs  { font-size: .72rem; }
.text-lg  { font-size: 1.1rem; }

.font-serif { font-family: 'DM Serif Display', serif; }
.font-mono  { font-family: 'Courier New', monospace; }

.weight-500 { font-weight: 500; }
.weight-600 { font-weight: 600; }

.italic { font-style: italic; }
.uppercase { text-transform: uppercase; letter-spacing: .08em; }

.text-center { text-align: center; }
.text-right  { text-align: right; }

.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 32px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 32px; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 18px 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


/* ── 19. RESPONSIVE ────────────────────────────────────────── */

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .container { padding: 0 20px; }
  .container-narrow { padding: 0 16px; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-2 .full { grid-column: 1; }

  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: 1; }

  .input-row { flex-direction: column; align-items: flex-start; }
  .input-row label { min-width: unset; }
  .input-row input { max-width: 100%; }

  .footer-inner { flex-direction: column; gap: 16px; }
  .footer-links { gap: 16px; }

  .page-body { padding: 32px 16px 100px; }

  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-row .btn { justify-content: center; }
}

@media (max-width: 480px) {
  .data-row { flex-direction: column; gap: 4px; }
  .data-val { text-align: left; }
}