/* ═══════════════════════════════════════════════════════════════
   SizeYou /register — Main Stylesheet
   Brand: dark #0a0d14, teal accent #2dd4bf, Syne + DM Sans
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg-deep:       #0a0d14;
  --bg-surface:    #0d1117;
  --bg-panel:      #111520;
  --bg-card:       #141925;
  --bg-input:      #191e2d;
  --bg-input-focus:#1e2438;

  --teal:          #2dd4bf;
  --teal-dim:      #22b0a0;
  --teal-glow:     rgba(45, 212, 191, 0.15);
  --teal-glow-sm:  rgba(45, 212, 191, 0.08);

  /* Alias --cyan → --teal per compatibilità con componenti condivisi */
  --cyan:          #2dd4bf;
  --cyan-dim:      #22b0a0;
  --cyan-glow:     rgba(45, 212, 191, 0.15);
  --cyan-glow-sm:  rgba(45, 212, 191, 0.08);

  --text-primary:  #eef2f7;
  --text-secondary:#7e9ab5;
  --text-muted:    #3d5570;
  --text-label:    #b8cde0;

  --border:        rgba(255,255,255,0.06);
  --border-focus:  rgba(45, 212, 191, 0.5);

  --error:         #fc8181;
  --error-bg:      rgba(252, 129, 129, 0.1);
  --success:       #68d391;
  --success-bg:    rgba(104, 211, 145, 0.1);

  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  --shadow-card:   0 24px 64px rgba(0,0,0,0.6), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-input:  0 2px 8px rgba(0,0,0,0.25);
  --shadow-btn:    0 4px 20px rgba(45,212,191,0.3);

  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;

  --transition:    200ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Background mesh ───────────────────────────────────────────── */
.bg-mesh { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.mesh-orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.25; }
.mesh-orb--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, #071a18 0%, transparent 70%);
  top: -250px; left: -150px;
  animation: orbFloat 20s ease-in-out infinite alternate;
}
.mesh-orb--2 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, #060e0d 0%, transparent 70%);
  bottom: -120px; right: 5%;
  animation: orbFloat 25s ease-in-out infinite alternate-reverse;
}
.mesh-orb--3 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(45,212,191,0.09) 0%, transparent 70%);
  top: 45%; left: 55%;
  animation: orbFloat 16s ease-in-out infinite alternate;
}
@keyframes orbFloat {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(30px,20px) scale(1.05); }
}

/* ── Language switcher ─────────────────────────────────────────── */
.lang-switcher { position: fixed; top: 20px; right: 24px; z-index: 100; display: flex; gap: 6px; }
.lang-btn {
  font-family: var(--font-display); font-size: 11px; font-weight: 600; letter-spacing: 1.5px;
  color: var(--text-muted); text-decoration: none;
  padding: 5px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: rgba(255,255,255,0.03);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.lang-btn:hover, .lang-btn.active {
  color: var(--teal); border-color: var(--border-focus); background: var(--teal-glow-sm);
}

/* ── Page layout (split hero + form) ──────────────────────────── */
.page-layout { position: relative; z-index: 1; min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) { .page-layout { grid-template-columns: 1fr; } }

.hero-panel {
  background: linear-gradient(160deg, #0b1a18 0%, #080f0e 50%, #0d1117 100%);
  border-right: 1px solid var(--border);
  display: flex; align-items: stretch; position: relative; overflow: hidden;
}
.hero-panel::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 30%, rgba(45,212,191,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(7,26,24,0.22) 0%, transparent 60%);
  pointer-events: none;
}
.hero-panel::after {
  content: ''; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -45deg, transparent, transparent 40px,
    rgba(45,212,191,0.012) 40px, rgba(45,212,191,0.012) 41px
  );
  pointer-events: none;
}
.hero-panel__inner {
  position: relative; z-index: 1; padding: 60px 52px;
  display: flex; flex-direction: column; gap: 44px;
  width: 100%; max-width: 580px;
}
@media (max-width: 900px) { .hero-panel { display: none; } }

/* ── Logo ──────────────────────────────────────────────────────── */
.logo { display: inline-flex; flex-direction: column; text-decoration: none; gap: 2px; }
.logo--centered { align-items: center; margin-bottom: 8px; }
.logo__text { font-family: var(--font-display); font-size: 28px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--text-primary); line-height: 1; }
.logo__accent { color: var(--teal); }
.logo__tagline { font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: var(--teal); opacity: 0.65; font-weight: 600; }
.logo-img { max-width: 180px; max-height: 64px; object-fit: contain; }

/* ── Hero content ──────────────────────────────────────────────── */
.hero-content { display: flex; flex-direction: column; gap: 16px; }
.hero-label {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 3.5px; text-transform: uppercase; color: var(--teal);
  display: flex; align-items: center; gap: 10px;
}
.hero-label::before { content: ''; display: inline-block; width: 28px; height: 2px; background: var(--teal); }
.hero-title {
  font-family: var(--font-display); font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700; line-height: 1.1; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--text-primary);
}
.hero-subtitle { font-size: 15px; color: var(--text-secondary); line-height: 1.75; max-width: 400px; }
.trial-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--teal-glow); border: 1px solid rgba(45,212,191,0.28);
  border-radius: 4px; padding: 8px 16px;
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; color: var(--teal);
  width: fit-content; margin-top: 4px;
}
.trial-badge__icon { font-size: 10px; animation: sparkle 2s ease-in-out infinite; }
@keyframes sparkle { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.5;transform:scale(0.8);} }

/* ── Feature list ──────────────────────────────────────────────── */
.features { display: flex; flex-direction: column; gap: 16px; }
.feature {
  display: flex; align-items: flex-start; gap: 16px; padding: 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border); border-left: 2px solid rgba(45,212,191,0.2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: background var(--transition), border-color var(--transition);
}
.feature:hover { background: var(--teal-glow-sm); border-left-color: var(--teal); }
.feature__icon { font-size: 18px; color: var(--teal); opacity: 0.85; flex-shrink: 0; margin-top: 1px; line-height: 1; }
.feature__title { font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--text-primary); margin-bottom: 3px; }
.feature__desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

/* ── Stats ─────────────────────────────────────────────────────── */
.stats-row { display: flex; gap: 24px; padding-top: 12px; border-top: 1px solid var(--border); }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat__value { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--teal); }
.stat__label { font-size: 11px; color: var(--text-muted); letter-spacing: 0.3px; text-transform: uppercase; }

/* ── Form panel ────────────────────────────────────────────────── */
.form-panel { display: flex; align-items: center; justify-content: center; padding: 60px 40px; background: var(--bg-surface); }
.form-panel__inner { width: 100%; max-width: 440px; display: flex; flex-direction: column; gap: 24px; }

/* ── Flash messages ────────────────────────────────────────────── */
.flash { padding: 12px 16px; border-radius: var(--radius-md); font-size: 14px; line-height: 1.5; font-weight: 500; border: 1px solid; animation: slideDown 0.3s ease-out; }
.flash--success { background: var(--success-bg); border-color: rgba(104,211,145,0.3); color: var(--success); }
.flash--error   { background: var(--error-bg);   border-color: rgba(252,129,129,0.3); color: var(--error); }
@keyframes slideDown { from{opacity:0;transform:translateY(-8px);} to{opacity:1;transform:translateY(0);} }

/* ── Form card ─────────────────────────────────────────────────── */
.form-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 40px 36px;
  box-shadow: var(--shadow-card); position: relative; overflow: hidden;
}
.form-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
}
.form-card__title {
  font-family: var(--font-display); font-size: 24px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase; color: var(--text-primary);
  margin-bottom: 28px; line-height: 1.15;
}

/* ── Form fields ───────────────────────────────────────────────── */
.form-row { display: flex; gap: 14px; }
.form-row--two > * { flex: 1 1 0; min-width: 0; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-label { font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text-label); }
.form-input {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 12px 14px;
  font-family: var(--font-body); font-size: 15px; color: var(--text-primary);
  outline: none; transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-input);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: var(--border-focus); background: var(--bg-input-focus);
  box-shadow: 0 0 0 3px var(--teal-glow-sm), var(--shadow-input);
}
.form-input.error { border-color: rgba(252,129,129,0.5); }

.recaptcha-wrap { margin-bottom: 20px; display: flex; }
.recaptcha-wrap--centered { justify-content: center; margin-bottom: 24px; }

/* ── Button ────────────────────────────────────────────────────── */
.btn-submit {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--teal); color: #060e0d; border: none; border-radius: var(--radius-md);
  padding: 15px 22px; font-family: var(--font-display); font-size: 14px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-btn);
}
.btn-submit:hover { background: #4fe0ce; box-shadow: 0 6px 28px rgba(45,212,191,0.45); transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); box-shadow: var(--shadow-btn); }
.btn-submit--full { justify-content: center; }
.btn-submit__arrow { font-size: 18px; line-height: 1; transition: transform var(--transition); }
.btn-submit:hover .btn-submit__arrow { transform: translateX(4px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ── Privacy note ──────────────────────────────────────────────── */
.privacy-note { margin-top: 14px; font-size: 12px; color: var(--text-muted); text-align: center; line-height: 1.5; }
.privacy-note a { color: var(--teal); text-decoration: none; opacity: 0.8; transition: opacity var(--transition); }
.privacy-note a:hover { opacity: 1; }

/* ── Centered pages (verify, thankyou, error) ──────────────────── */
.page-centered { position: relative; z-index: 1; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.centered-card {
  width: 100%; max-width: 480px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 48px 40px; box-shadow: var(--shadow-card);
  position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: flex-start; gap: 16px;
  animation: fadeUp 0.4s ease-out;
}
.centered-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
}
.centered-card--success::before { background: linear-gradient(90deg, transparent, var(--success), transparent); }
@keyframes fadeUp { from{opacity:0;transform:translateY(16px);} to{opacity:1;transform:translateY(0);} }
.centered-card__title { font-family: var(--font-display); font-size: 26px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--text-primary); line-height: 1.15; }
.centered-card__body { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 8px; }
.centered-card__body strong, .centered-card__body a { color: var(--teal); text-decoration: none; }

/* ── Status icons ──────────────────────────────────────────────── */
.status-icon { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.status-icon--success { background: var(--success-bg); border: 1px solid rgba(104,211,145,0.3); color: var(--success); }
.status-icon--error   { background: var(--error-bg);   border: 1px solid rgba(252,129,129,0.3); color: var(--error); }
.verify-icon { font-size: 40px; margin-bottom: 4px; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.06);} }

.back-link { font-size: 13px; color: var(--text-muted); text-decoration: none; transition: color var(--transition); margin-top: 4px; }
.back-link:hover { color: var(--teal); }

/* ── Password UI ───────────────────────────────────────────────── */
.input-password-wrap { position: relative; display: flex; align-items: center; }
.input-password-wrap .form-input { padding-right: 44px; }
.toggle-password {
  position: absolute; right: 12px; background: none; border: none; cursor: pointer;
  font-size: 16px; color: var(--text-muted); padding: 0; line-height: 1; transition: color var(--transition);
}
.toggle-password:hover { color: var(--teal); }

.password-strength { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.password-strength__bar { flex: 1; height: 4px; background: var(--bg-input); border-radius: 4px; overflow: hidden; }
.password-strength__fill { height: 100%; width: 0%; border-radius: 4px; transition: width 0.3s ease, background 0.3s ease; }
.password-strength__fill--weak   { background: var(--error); }
.password-strength__fill--medium { background: #f6ad55; }
.password-strength__fill--strong { background: var(--success); }
.password-strength__label { font-size: 11px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; min-width: 48px; color: var(--text-muted); }

.password-rules { list-style: none; margin-top: 10px; display: flex; flex-direction: column; gap: 4px; }
.password-rules .rule { font-size: 12px; color: var(--text-muted); padding-left: 18px; position: relative; transition: color var(--transition); }
.password-rules .rule::before { content: '✕'; position: absolute; left: 0; font-size: 10px; color: var(--error); transition: color var(--transition); }
.password-rules .rule--ok { color: var(--success); }
.password-rules .rule--ok::before { content: '✓'; color: var(--success); }

.match-error { font-size: 12px; color: var(--error); margin-top: 6px; }

/* ── Checkbox ──────────────────────────────────────────────────── */
.checkbox-label { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; }
.checkbox-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox-custom {
  flex-shrink: 0; width: 18px; height: 18px; border: 1px solid var(--border);
  border-radius: 4px; background: var(--bg-input); margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition), background var(--transition);
}
.checkbox-custom::after {
  content: ''; width: 10px; height: 7px;
  border-left: 2px solid #060e0d; border-bottom: 2px solid #060e0d;
  transform: rotate(-45deg) scaleX(0); transition: transform 0.15s ease; margin-top: -2px;
}
.checkbox-label input:checked ~ .checkbox-custom { background: var(--teal); border-color: var(--teal); }
.checkbox-label input:checked ~ .checkbox-custom::after { transform: rotate(-45deg) scaleX(1); }
.checkbox-text { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.checkbox-text a { color: var(--teal); text-decoration: none; }
.checkbox-text a:hover { text-decoration: underline; }

/* ── Thankyou page ─────────────────────────────────────────────── */
.thankyou-divider { width: 100%; border: none; border-top: 1px solid var(--border); margin: 8px 0; }
.thankyou-text { font-size: 15px; color: var(--text-secondary); line-height: 1.7; width: 100%; }
.thankyou-link { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 500; color: var(--text-primary) !important; text-decoration: none !important; transition: opacity var(--transition); }
.thankyou-link:hover { opacity: 0.75; }
.thankyou-tutorial { width: 100%; padding: 16px; background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: var(--radius-md); display: flex; flex-direction: column; gap: 8px; }
.thankyou-tutorial__title { font-family: var(--font-display); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-primary); }
.thankyou-link-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.thankyou-link-label { font-size: 13px; font-weight: 600; color: var(--text-label); min-width: 72px; }
.thankyou-thanks { font-size: 16px; font-style: italic; color: var(--text-primary); width: 100%; }
.thankyou-stores { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; width: 100%; }
.store-badge-link { display: inline-block; transition: opacity var(--transition), transform var(--transition); }
.store-badge-link:hover { opacity: 0.85; transform: translateY(-1px); }

/* ── Wide card variant ─────────────────────────────────────────── */
.centered-card--wide { max-width: 560px; }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 520px) {
  .form-panel { padding: 40px 20px; }
  .form-card  { padding: 32px 24px; border-radius: var(--radius-lg); }
  .form-row--two { flex-direction: column; gap: 0; }
  .centered-card { padding: 36px 24px; }
  .lang-switcher { top: 12px; right: 12px; }
}

/* ── Entry animations ──────────────────────────────────────────── */
.hero-panel__inner { animation: fadeUp 0.5s ease-out; }
.form-panel__inner { animation: fadeUp 0.5s ease-out 0.1s both; }