/* v4/static/app.css — shared tokens + UI primitives */

/* =============== TOKENS =============== */
:root{
  --h-navy:    250;
  --h-forest:  150;
  --h-crimson: 18;
  --h-mustard: 78;
  --h-steel:   230;
  --h-rust:    40;
  --h-plum:    320;
  --h-teal:    195;
  --h-accent: var(--h-teal);
  --c-accent: 0.12;

  --bg: #14151c;
  --bg-soft: #1d1f28;
  --bg-surface: #242631;
  --bg-inverse: #f6f7fa;
  --ink-1: #f4f6fb;
  --ink-2: #bfc3cc;
  --ink-3: #888c96;
  --ink-4: #4a4e58;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.20);
  --accent: oklch(76% var(--c-accent) var(--h-accent));
  --accent-ink: oklch(84% var(--c-accent) var(--h-accent));
  --accent-soft: oklch(32% 0.10 var(--h-accent));
  --accent-glow: oklch(72% 0.22 var(--h-accent) / 0.40);
  --coach: oklch(72% 0.13 40);
  --coach-soft: oklch(32% 0.10 40);

  --danger: oklch(65% 0.18 25);
  --success: oklch(70% 0.16 150);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.40);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.55);

  --f-display: 'Fraunces', serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'JetBrains Mono', monospace;

  --max: 1240px;
  --gutter: clamp(1.25rem, 3vw, 2rem);
  --s: 0.82;
}

html[data-font="fraunces"]   { --f-display: 'Fraunces', serif; }
html[data-font="instrument"] { --f-display: 'Instrument Serif', serif; }
html[data-font="cormorant"]  { --f-display: 'Cormorant Garamond', serif; }

html[data-accent="navy"]    { --h-accent: var(--h-navy);    --c-accent: 0.13; }
html[data-accent="forest"]  { --h-accent: var(--h-forest);  --c-accent: 0.13; }
html[data-accent="crimson"] { --h-accent: var(--h-crimson); --c-accent: 0.17; }
html[data-accent="mustard"] { --h-accent: var(--h-mustard); --c-accent: 0.16; }
html[data-accent="steel"]   { --h-accent: var(--h-steel);   --c-accent: 0.09; }
html[data-accent="rust"]    { --h-accent: var(--h-rust);    --c-accent: 0.17; }
html[data-accent="plum"]    { --h-accent: var(--h-plum);    --c-accent: 0.14; }
html[data-accent="teal"]    { --h-accent: var(--h-teal);    --c-accent: 0.11; }

/* NEON theme */
html[data-theme="neon"]{
  --bg: #0f1320;
  --bg-soft: #171c2e;
  --bg-surface: #1e2438;
  --line: rgba(140,200,255,0.10);
  --line-strong: rgba(140,200,255,0.24);
}
html[data-theme="acid"]{
  --bg: #0e1410;
  --bg-soft: #151d18;
  --bg-surface: #1b2420;
  --line: rgba(180,255,140,0.09);
  --line-strong: rgba(180,255,140,0.22);
}

/* =============== RESET =============== */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body{
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--ink-1);
  line-height: 1.55;
  min-height: 100vh;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}
body{
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.08) 1px, transparent 1.5px),
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 26px 26px, 104px 104px, 104px 104px;
}
body::before{
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(620px circle at 10% 18%, oklch(62% 0.26 330 / 0.34), transparent 55%),
    radial-gradient(720px circle at 88% 10%, oklch(60% 0.26 235 / 0.32), transparent 55%),
    radial-gradient(560px circle at 80% 80%, oklch(78% 0.22 135 / 0.22), transparent 55%),
    radial-gradient(480px circle at 18% 88%, oklch(70% 0.22 48  / 0.20), transparent 55%);
  filter: saturate(1.1);
}
html[data-theme="neon"] body{
  background-image:
    linear-gradient(to right, rgba(100,200,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(100,200,255,0.06) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px;
}
html[data-theme="neon"] body::before{
  background:
    radial-gradient(680px circle at 10% 15%, oklch(62% 0.22 205 / 0.40), transparent 55%),
    radial-gradient(720px circle at 92% 20%, oklch(58% 0.26 330 / 0.36), transparent 55%),
    radial-gradient(560px circle at 50% 90%, oklch(56% 0.24 268 / 0.32), transparent 60%),
    radial-gradient(420px circle at 80% 60%, oklch(66% 0.22 205 / 0.20), transparent 60%);
  filter: saturate(1.2);
}

a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
img,svg{ display:block; max-width:100%; }
::selection{ background: var(--accent); color: #fff; }

.container{ max-width: var(--max); margin:0 auto; padding: 0 var(--gutter); }
.num{ font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* =============== NAV =============== */
.nav{
  position: fixed; top: 12px; left: 50%; transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 24px);
  max-width: 1240px;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
  padding: 0 6px 0 18px;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family: var(--f-display);
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--ink-1);
}
.logo-mark{
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--ink-1); color: var(--bg);
  display:grid; place-items:center;
  font-family: var(--f-display); font-weight: 800; font-size: 14px;
  letter-spacing: 0;
}
.nav-links{
  display:flex; gap:2px;
  background: var(--bg-soft); padding: 4px; border-radius: 999px;
  border: 1px solid var(--line);
}
.nav-links a{
  padding: 7px 14px; border-radius: 999px;
  font-size: 13px; color: var(--ink-2); font-weight: 500;
  transition: all .15s;
}
.nav-links a:hover{ color: var(--ink-1); }
.nav-links a.active{ background: var(--bg-surface); color: var(--ink-1); box-shadow: var(--shadow-sm); font-weight:600; }

.nav-right{ display:flex; align-items:center; gap: 8px; padding-right: 6px; }
.lang{
  display:flex; background: var(--bg-soft); border-radius: 999px; padding: 3px; border:1px solid var(--line);
}
.lang button{
  padding: 4px 10px; font-size: 11px; font-weight: 700; letter-spacing: .08em;
  color: var(--ink-3); border-radius: 999px;
}
.lang button.active{ background: var(--bg-surface); color: var(--ink-1); box-shadow: var(--shadow-sm); }

/* =============== BUTTONS =============== */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: all .15s ease;
  white-space: nowrap; line-height: 1;
}
.btn:disabled{ opacity: 0.5; cursor: not-allowed; }
.btn-lg{ padding: 14px 22px; font-size: 15px; border-radius: 999px; }
.btn-block{ width: 100%; }
.btn-primary{ background: var(--ink-1); color: var(--bg); }
.btn-primary:hover:not(:disabled){ transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,0.25); }
.btn-accent{ background: var(--accent); color: #fff; }
.btn-accent:hover:not(:disabled){ transform: translateY(-1px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn-ghost{ background: transparent; color: var(--ink-1); border-color: var(--line-strong); }
.btn-ghost:hover:not(:disabled){ background: var(--bg-soft); }
.btn-danger{ background: transparent; color: var(--danger); border-color: var(--line-strong); }
.btn-danger:hover:not(:disabled){ background: color-mix(in oklab, var(--danger) 14%, transparent); }

/* =============== TYPOGRAPHY =============== */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--f-mono); font-size: 11px;
  font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-2);
}
.eyebrow::before{
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 2.4s infinite;
}
@keyframes pulse{ 0%,100%{opacity:1} 50%{opacity:.4} }

.display{
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(2.2rem, 5.4vw, 3.8rem);
  line-height: 1.02; letter-spacing: -0.028em;
  color: var(--ink-1);
}
.display em{ font-style: italic; color: var(--accent); text-shadow: 0 0 40px var(--accent-glow); }
.lede{
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: var(--ink-2); max-width: 52ch; line-height: 1.6;
}

/* =============== AUTH LAYOUT =============== */
.auth-shell{
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 100px var(--gutter) 60px;
}
.auth-card{
  width: 100%;
  max-width: 460px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px 32px 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.auth-card__kicker{
  font-family: var(--f-mono); font-size: 10.5px;
  color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.14em;
  margin-bottom: 10px;
}
.auth-card__title{
  font-family: var(--f-display); font-weight: 500;
  font-size: 2rem; line-height: 1.05; letter-spacing: -0.02em;
  color: var(--ink-1);
  margin-bottom: 8px;
}
.auth-card__title em{ font-style: italic; color: var(--accent); }
.auth-card__sub{ color: var(--ink-2); font-size: 14px; margin-bottom: 24px; }
.auth-card__foot{
  margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--line);
  font-size: 13px; color: var(--ink-2); text-align: center;
}
.auth-card__foot a{ color: var(--accent-ink); font-weight: 600; }
.auth-card__foot a:hover{ text-decoration: underline; }

/* Wider card for wizard */
.auth-card--wide{ max-width: 640px; padding: 36px 40px 32px; }

/* =============== FORM =============== */
.form-stack{ display: flex; flex-direction: column; gap: 14px; }
.field{ display: flex; flex-direction: column; gap: 6px; }
.field label{
  font-family: var(--f-mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-3);
}
.field input, .field select, .field textarea{
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line-strong);
  color: var(--ink-1);
  padding: 12px 14px;
  border-radius: 10px;
  font-family: var(--f-body);
  font-size: 14px;
  outline: none;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.field input::placeholder, .field textarea::placeholder{ color: var(--ink-4); }
.field input:focus, .field select:focus, .field textarea:focus{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field__hint{ font-size: 11.5px; color: var(--ink-3); }
.field__err{ font-size: 12px; color: var(--danger); }

.form-row{ display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 520px){ .form-row{ grid-template-columns: 1fr; } }

.form-error{
  padding: 10px 12px; border-radius: 10px;
  background: color-mix(in oklab, var(--danger) 14%, transparent);
  border: 1px solid color-mix(in oklab, var(--danger) 40%, transparent);
  color: color-mix(in oklab, var(--danger) 80%, var(--ink-1));
  font-size: 13px;
}
.form-success{
  padding: 10px 12px; border-radius: 10px;
  background: color-mix(in oklab, var(--success) 14%, transparent);
  border: 1px solid color-mix(in oklab, var(--success) 40%, transparent);
  color: color-mix(in oklab, var(--success) 80%, var(--ink-1));
  font-size: 13px;
}

/* =============== DIVIDER "or" =============== */
.divider-or{
  display: flex; align-items: center; gap: 12px;
  margin: 18px 0;
  font-family: var(--f-mono); font-size: 10.5px;
  color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.14em;
}
.divider-or::before, .divider-or::after{
  content: ''; flex: 1; height: 1px; background: var(--line);
}

/* =============== OPTION CARD (role/plan picker) =============== */
.option-grid{
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.option-card{
  position: relative;
  background: var(--bg-soft);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 18px;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s, background .18s;
  display: flex; flex-direction: column; gap: 8px;
  min-height: 120px;
  text-align: left;
}
.option-card:hover{ transform: translateY(-2px); border-color: var(--line-strong); }
.option-card.selected{
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 10%, var(--bg-soft));
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.option-card__kicker{
  font-family: var(--f-mono); font-size: 10px;
  color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.14em;
}
.option-card__name{
  font-family: var(--f-display); font-weight: 600;
  font-size: 1.3rem; color: var(--ink-1); letter-spacing: -0.01em;
}
.option-card__desc{ font-size: 12.5px; color: var(--ink-2); }
.option-card__price{
  font-family: var(--f-display); font-weight: 700;
  font-size: 1.6rem; color: var(--ink-1); letter-spacing: -0.02em;
}
.option-card__price .num-sub{ font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); font-weight: 500; }
.option-card__badge{
  position: absolute; top: 10px; right: 10px;
  padding: 3px 8px; border-radius: 999px;
  font-family: var(--f-mono); font-size: 9.5px;
  text-transform: uppercase; letter-spacing: 0.12em;
  background: var(--accent); color: #fff;
}

/* =============== WIZARD =============== */
.wizard-progress{
  display: flex; gap: 6px; margin-bottom: 24px;
}
.wizard-progress__bar{
  flex: 1; height: 3px; border-radius: 2px;
  background: var(--bg-soft);
}
.wizard-progress__bar.done{ background: var(--accent); }
.wizard-progress__bar.current{ background: var(--accent); opacity: 0.6; }
.wizard-meta{
  font-family: var(--f-mono); font-size: 10.5px;
  color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.14em;
  margin-bottom: 8px;
  display: flex; justify-content: space-between;
}
.wizard-actions{
  margin-top: 22px;
  display: flex; gap: 10px; justify-content: space-between;
}
.wizard-actions .spacer{ flex: 1; }

.step{ display: none; }
.step.active{ display: block; animation: stepIn .24s ease; }
@keyframes stepIn{
  from{ opacity: 0; transform: translateY(6px); }
  to  { opacity: 1; transform: translateY(0); }
}

/* =============== PLAN BADGE =============== */
.plan-badge{
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  font-family: var(--f-mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.12em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.plan-badge[data-plan="fencer_pro"]{ color: var(--accent-ink); border-color: var(--accent); }
.plan-badge[data-plan="coach"]{ color: var(--coach); border-color: var(--coach); }
.plan-badge[data-plan="academy"]{ color: var(--accent-ink); border-color: var(--accent); background: color-mix(in oklab, var(--accent) 10%, transparent); }

/* =============== i18n =============== */
[data-i-en], [data-i-hu]{ display: inline; }
html[lang="en"] [data-i-hu]{ display: none !important; }
html[lang="hu"] [data-i-en]{ display: none !important; }
.eyebrow[data-i-en], .eyebrow[data-i-hu]{ display: inline-flex; }
.display[data-i-en], .display[data-i-hu],
.auth-card__title[data-i-en], .auth-card__title[data-i-hu]{ display: block; }
.divider-or[data-i-en], .divider-or[data-i-hu]{ display: flex; }
.option-card__kicker[data-i-en], .option-card__kicker[data-i-hu]{ display: block; }
.option-card__name[data-i-en], .option-card__name[data-i-hu],
.option-card__desc[data-i-en], .option-card__desc[data-i-hu]{ display: block; }

/* Small responsive */
@media (max-width: 720px){
  .nav-links{ display: none; }
  .auth-card{ padding: 28px 22px 24px; }
}