/* regis_.css — Minimal White Theme (scoped, improved 2025-09-25)
   --------------------------------------------------------------
   - Scoped under #form-register, #popup-register
   - Icon-only password toggle (no text bleed)
   - Cleaned duplicates, better focus/invalid UX
*/

/* =============== Tokens =============== */
:root{
  --fg:#0a0a0a;
  --muted:#707070;
  --line:#eaeaea;
  --bg:#ffffff;
  --accent:#111111;
  --accent-weak:#e5e5e5;
  --ring:rgba(0,0,0,.08);
  --shadow:0 8px 24px rgba(0,0,0,.06);
  --radius:14px;
}

/* =============== Card =============== */
#form-register{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(18px,2.5vw,28px);
  box-shadow:var(--shadow);
  color:var(--fg);
}

#form-register h2,
#form-register h3{
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--fg);
  margin-bottom:.75rem;
}

#form-register .small,
#form-register small,
#form-register .text-muted{ color:var(--muted) !important; }

/* =============== Stepper =============== */
#form-register .stepper{
  display:grid;
  grid-template-columns:1fr auto 1fr auto;
  align-items:center;
  gap:12px;
  margin:12px 0 22px;
}
#form-register .stepper .line{
  height:2px; background:var(--accent-weak);
}
#form-register .stepper .dot{
  width:48px; height:48px; border-radius:999px;
  display:grid; place-items:center;
  font-weight:600; border:1px solid var(--line);
  color:var(--fg); background:#fff;
  transition:transform .18s ease, background-color .25s ease, border-color .25s ease;
}
#form-register .stepper .dot.is-active,
#form-register .stepper .dot.is-done{
  background:var(--fg); color:#fff; border-color:var(--fg);
}
#form-register .stepper .dot:hover{ transform:translateY(-1px); }
#form-register .stepper .label{
  text-align:center; margin-top:8px; color:var(--muted); font-size:.9rem;
}

@media (max-width: 420px){
  #form-register .stepper .dot{ width:42px; height:42px; }
}

/* =============== Form =============== */
#form-register .form-group{ margin-bottom:16px; }
#form-register .control-label{
  display:block; font-weight:600; margin-bottom:8px; color:var(--fg);
}

/* Inputs & selects */
#form-register .form-control,
#form-register .form-select{
  border-radius:12px; border:1px solid var(--line); background:#fff;
  transition:box-shadow .15s ease, border-color .15s ease, background-color .15s ease;
  padding:10px 12px;
}
#form-register .form-control:focus,
#form-register .form-select:focus{
  border-color:var(--fg);
  box-shadow:0 0 0 6px var(--ring);
}
#form-register .form-control:disabled,
#form-register .form-select:disabled{
  background:#f6f6f6; color:#9a9a9a; cursor:not-allowed;
}

/* Two-column helper */
@media (min-width:768px){
  #form-register .grid-2{
    display:grid; grid-template-columns:1fr 1fr; gap:14px;
  }
}

/* Radio pills */
#form-register .choice-pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 14px; border:1px solid var(--line);
  border-radius:999px; background:#fff; color:var(--fg);
  cursor:pointer; user-select:none; margin:4px 10px 4px 0;
  transition:transform .12s ease, border-color .15s ease, background-color .15s ease;
}
#form-register .choice-pill:hover{ transform:translateY(-1px); }
#form-register .choice-pill input{ position:absolute; opacity:0; pointer-events:none; }
#form-register .choice-pill span{
  padding:3px 10px; border-radius:999px; border:1px solid var(--line); font-weight:600;
  background:#fff;
}
#form-register .choice-pill input:checked + span{
  background:var(--fg); color:#fff; border-color:var(--fg);
}

/* Helper text */
#form-register .hint{ color:var(--muted); font-size:.9rem; margin-top:6px; }

/* Buttons */
#form-register .btn.toggle-password{
  padding:0;
}
#form-register .btn{
  border-radius:12px; border:1px solid var(--line); background:#fff; color:var(--fg);
  font-weight:600; padding:10px 16px;
  transition:transform .12s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
}
#form-register .btn:hover{ transform:translateY(-1px); box-shadow:var(--shadow); }
#form-register .btn:focus-visible{
  outline:2px solid transparent; box-shadow:0 0 0 6px var(--ring);
  border-color:var(--fg);
}
#form-register .btn-success{ background:var(--fg) !important; color:#fff !important; border-color:var(--fg) !important; }
#form-register .btn-info{ background:#fafafa !important; color:var(--fg) !important; }
#form-register .btn-orange{ background:var(--fg) !important; color:#fff !important; border-color:var(--fg) !important; }

/* File input */
#form-register input[type="file"].form-control{ padding:8px 12px; }

/* Divider */
#form-register .divider{ height:1px; width:100%; background:var(--line); margin:16px 0; }

/* =============== Validation UX =============== */
.parsley-errors-list,
.parsley-errors-list.filled,
[data-parsley-id] + .parsley-errors-list,
ul.parsley-errors-list li{ display:none !important; }

.invalid-feedback{
  display:block; color:#dc3545; font-size:.875rem; margin-top:.25rem;
}
.is-invalid{ border-color:#dc3545 !important; }

/* =============== Password toggle (ICON-ONLY via ::before) =============== */
/* ปุ่มให้สูงเท่าช่อง, ไม่มีตัวอักษรพิมพ์หลุด, ไอคอนอยู่กึ่งกลาง */
.password-group .toggle-password{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; min-width:44px; padding:0;
  /* กันตัวหนังสือในปุ่มโผล่ */
  font-size:0; line-height:0; color:transparent; text-indent:-9999px; overflow:hidden;
  position:relative;
}
.password-group .toggle-password:focus-visible{
  outline:2px solid transparent; box-shadow:0 0 0 6px var(--ring);
  border-color:var(--fg);
}

/* ไอคอนตา (โหมดซ่อนรหัสผ่าน) */
.password-group .toggle-password::before{
  content:""; display:block; width:20px; height:20px;
  background:no-repeat center / contain;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M2 12c2.6-4.7 6.7-7 10-7s7.4 2.3 10 7c-2.6 4.7-6.7 7-10 7s-7.4-2.3-10-7Z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
}

/* ไอคอนตาขีดทับ (โหมดแสดงรหัสผ่าน) */
.password-group .toggle-password[aria-pressed='true']::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M2 12c2.6-4.7 6.7-7 10-7 2.4 0 4.7 .8 6.8 2.4'/%3E%3Cpath d='M22 12c-2.6 4.7-6.7 7-10 7-2.4 0-4.7-.8-6.8-2.4'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cline x1='3' y1='3' x2='21' y2='21'/%3E%3C/svg%3E");
}

/* ถ้าใช้ปุ่มที่มี SVG ภายใน (ไม่ใช้ ::before) ให้เลี่ยง text-bleed แบบเดียวกัน */
.password-group .toggle-password svg{
  width:20px; height:20px; pointer-events:none;
}

/* =============== Popup =============== */
#popup-register{
  display:none; position:fixed; inset:0; z-index:9999;
  background:rgba(255,255,255,.6);
  -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px);
}
#popup-register .popup-card{
  width:min(640px,92vw); background:#fff; border:1px solid var(--line);
  border-radius:16px; box-shadow:var(--shadow); overflow:hidden;
  transform:translateY(12px); animation:pop-in .24s ease forwards;
  place-items: anchor-center;
}
#popup-register .popup-head{ padding:12px 16px; font-weight:700; border-bottom:1px solid var(--line); }
#popup-register .popup-body{ display:block; }
#popup-register .popup-actions{
  display:flex; justify-content:flex-end; gap:10px; padding:12px 16px; border-top:1px solid var(--line);
}
#popup-register .btn-danger{ background:#111 !important; color:#fff !important; border-color:#111 !important; }

@keyframes pop-in{
  from{ opacity:0; transform:translateY(12px) scale(.98); }
  to{   opacity:1; transform:translateY(0)   scale(1); }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition:none !important; }
}