/* === Form Page Styles === */
/* Thai font */
[data-lang="th"] .form-label,[data-lang="th"] .form-help,[data-lang="th"] .track-card-title,
[data-lang="th"] .track-card-desc,[data-lang="th"] .form-section-title,[data-lang="th"] p,
[data-lang="th"] span,[data-lang="th"] .form-notice,[data-lang="th"] .submit-success-text,
[data-lang="th"] .form-page-subtitle,[data-lang="th"] .guide-step,[data-lang="th"] .guide-title,
[data-lang="th"] .form-submit-btn,[data-lang="th"] .btn-primary,[data-lang="th"] option
{font-family:'Noto Sans Thai','Lato',sans-serif}

.lang-toggle{display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:50px;padding:3px}
.lang-btn{padding:5px 14px;border-radius:50px;font-weight:600;color:var(--accent-light);transition:all var(--transition);font-size:.8rem;letter-spacing:.04em}
.lang-btn.active{background:var(--brown);color:#fff}
.lang-btn:hover:not(.active){background:var(--bg-warm)}

.form-page{padding-top:80px;padding-bottom:80px;min-height:100vh}
.form-page-header{text-align:center;margin-bottom:40px}
.form-page-title{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:8px}
.form-page-subtitle{color:var(--accent-light);font-size:.95rem;max-width:520px;margin:0 auto;line-height:1.7}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent-light);font-size:.85rem;transition:color var(--transition)}
.back-link:hover{color:var(--brown)}
.back-link svg{width:16px;height:16px}
.form-container{max-width:680px;margin:0 auto}

.track-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:40px}
.track-card{background:var(--surface);border:2px solid var(--border-light);border-radius:var(--radius);padding:24px 16px;text-align:center;cursor:pointer;transition:all var(--transition);position:relative}
.track-card:hover{border-color:var(--brown-light);transform:translateY(-2px);box-shadow:0 4px 20px var(--shadow)}
.track-card.selected{border-color:var(--brown);background:rgba(139,115,85,.04);box-shadow:0 4px 20px rgba(139,115,85,.15)}
.track-card.selected::after{content:'✓';position:absolute;top:10px;right:12px;background:var(--brown);color:#fff;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700}
.track-card-icon{font-size:2rem;margin-bottom:10px}
.track-card-title{font-family:var(--font-display);font-size:1.1rem;margin-bottom:6px}
.track-card-desc{font-size:.78rem;color:var(--accent-light);line-height:1.5}
.track-card-badge{display:inline-block;margin-top:10px;background:var(--bg);border:1px solid var(--border);padding:2px 10px;border-radius:50px;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--brown)}
@media(max-width:600px){.track-selector{grid-template-columns:1fr}}

.form-section{background:var(--surface);border-radius:var(--radius);padding:36px 32px;margin-bottom:24px;box-shadow:0 2px 16px var(--shadow)}
.form-section-title{font-family:var(--font-display);font-size:1.3rem;margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:8px}
.form-group{margin-bottom:24px}.form-group:last-child{margin-bottom:0}
.form-label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px;color:var(--accent)}
.form-label .required{color:#c0392b;margin-left:2px}
.form-help{display:block;font-size:.78rem;color:var(--accent-light);margin-bottom:8px;line-height:1.5}
.form-help a{color:var(--brown);text-decoration:underline}

.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.92rem;color:var(--accent);background:var(--surface);transition:all var(--transition);outline:none}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--brown);box-shadow:0 0 0 3px rgba(139,115,85,.1)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--border)}
.form-textarea{resize:vertical;min-height:120px;line-height:1.7}
.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238b7355' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}

.char-counter{text-align:right;font-size:.75rem;color:var(--accent-light);margin-top:4px}
.char-counter.warn{color:#e67e22}.char-counter.over{color:#c0392b;font-weight:600}

.form-radio-group{display:flex;flex-direction:column;gap:10px}
.radio-option,.checkbox-option{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border:1.5px solid var(--border-light);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition)}
.radio-option:hover,.checkbox-option:hover{border-color:var(--brown-light);background:rgba(139,115,85,.02)}
.radio-option.selected,.checkbox-option.selected{border-color:var(--brown);background:rgba(139,115,85,.04)}
.radio-option input,.checkbox-option input{accent-color:var(--brown);margin-top:2px;flex-shrink:0}
.radio-label,.checkbox-label{font-size:.88rem;line-height:1.5}
.radio-label small,.checkbox-label small{display:block;font-size:.76rem;color:var(--accent-light);margin-top:2px}

.conditional-section{display:none;animation:fadeSlideIn .4s ease}
.conditional-section.active{display:block}
@keyframes fadeSlideIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

.form-notice{background:rgba(139,115,85,.06);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;font-size:.85rem;color:var(--accent-light);line-height:1.7;margin-bottom:24px}
.form-notice strong{color:var(--accent)}
.form-notice--warm{background:rgba(196,168,105,.1);border-color:rgba(196,168,105,.4);color:var(--brown)}

.upload-guide{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;margin-bottom:16px}
.guide-title{font-weight:700;font-size:.85rem;margin-bottom:12px;display:flex;align-items:center;gap:6px;color:var(--accent)}
.guide-steps{display:flex;flex-direction:column;gap:8px}
.guide-step{display:flex;align-items:flex-start;gap:10px;font-size:.82rem;color:var(--accent-light);line-height:1.6}
.guide-step-num{background:var(--brown);color:#fff;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:700;flex-shrink:0;margin-top:2px}
.guide-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.guide-link{display:inline-flex;align-items:center;gap:4px;padding:5px 14px;border:1px solid var(--border);border-radius:50px;font-size:.78rem;font-weight:600;color:var(--brown);transition:all var(--transition);background:var(--surface)}
.guide-link:hover{border-color:var(--brown);background:rgba(139,115,85,.06)}

.url-input-wrapper{position:relative}
.url-input-wrapper .form-input{padding-left:40px}
.url-input-wrapper .url-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--border);font-size:.9rem;pointer-events:none}
.url-preview{margin-top:8px;display:none;align-items:center;gap:10px}
.url-preview.show{display:flex}
.url-preview-thumb{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--bg-warm);overflow:hidden;flex-shrink:0;border:1px solid var(--border)}
.url-preview-thumb img{width:100%;height:100%;object-fit:cover}
.url-preview-status{font-size:.78rem;color:var(--brown)}
.url-preview-status.error{color:#c0392b}

.profile-upload-area{display:flex;align-items:center;gap:16px}
.profile-preview-circle{width:64px;height:64px;border-radius:50%;background:var(--bg-warm);border:2px dashed var(--border);display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0;overflow:hidden;transition:all var(--transition)}
.profile-preview-circle.has-image{border-style:solid;border-color:var(--brown)}
.profile-preview-circle img{width:100%;height:100%;object-fit:cover}

.spec-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 18px;font-size:.8rem;color:var(--accent-light);line-height:1.7;margin-top:8px}
.spec-box code{background:rgba(139,115,85,.1);padding:1px 6px;border-radius:4px;font-size:.78rem;color:var(--brown-dark)}

.form-submit-area{text-align:center;padding-top:12px}
.form-submit-btn{display:inline-flex;align-items:center;gap:8px;background:var(--brown);color:#fff;padding:16px 48px;border-radius:50px;font-size:1rem;font-weight:600;letter-spacing:.05em;transition:all var(--transition);box-shadow:0 4px 16px rgba(139,115,85,.25)}
.form-submit-btn:hover{background:var(--brown-dark);transform:translateY(-2px);box-shadow:0 6px 24px rgba(139,115,85,.35)}
.form-submit-btn:disabled{background:var(--border);color:var(--accent-light);cursor:not-allowed;box-shadow:none;transform:none}
.form-submit-btn.loading{pointer-events:none;opacity:.7}
.spinner{display:none;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
.loading .spinner{display:inline-block}.loading .btn-text{display:none}
@keyframes spin{to{transform:rotate(360deg)}}

.submit-success{display:none;text-align:center;padding:60px 24px}
.submit-success.show{display:block}
.success-icon{font-size:4rem;margin-bottom:16px}
.success-title{font-family:var(--font-display);font-size:2rem;margin-bottom:12px}
.submit-success-text{color:var(--accent-light);font-size:.95rem;line-height:1.7;max-width:440px;margin:0 auto 28px}

/* File Upload Area */
.file-upload-area{border:2px dashed var(--border);border-radius:var(--radius);padding:32px 24px;text-align:center;cursor:pointer;transition:all var(--transition);position:relative;background:var(--bg)}
.file-upload-area:hover{border-color:var(--brown-light);background:rgba(139,115,85,.03)}
.file-upload-area.has-file{border-color:var(--brown);border-style:solid;background:rgba(139,115,85,.04)}
.file-upload-area input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer}
.file-upload-icon{font-size:2rem;margin-bottom:8px}
.file-upload-text{font-size:.88rem;color:var(--accent-light);line-height:1.6}
.file-upload-text strong{color:var(--brown)}
.file-upload-preview{margin-top:12px;display:none}
.file-upload-preview.show{display:block}
.file-upload-preview img{max-height:120px;border-radius:var(--radius-sm);margin:0 auto;box-shadow:0 2px 8px var(--shadow)}
.file-upload-preview .file-name{font-size:.8rem;color:var(--brown);margin-top:8px;font-weight:500}
.file-remove-btn{margin-top:8px;font-size:.78rem;color:#c0392b;cursor:pointer;font-weight:500;padding:4px 12px;border-radius:50px;border:1px solid #c0392b;transition:all var(--transition);display:inline-block;background:none}
.file-remove-btn:hover{background:#c0392b;color:#fff}
.profile-upload-btn{display:inline-block;padding:8px 18px;border:1.5px solid var(--border);border-radius:50px;font-size:.82rem;font-weight:600;color:var(--accent-light);cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden}
.profile-upload-btn:hover{border-color:var(--brown);color:var(--brown)}
.profile-upload-btn input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer}

/* Template Preview */
.template-preview{margin-bottom:28px}
.template-preview-label{font-size:.82rem;font-weight:600;color:var(--accent-light);margin-bottom:12px;display:flex;align-items:center;gap:6px}
.template-preview-frame{background:#fff;border-radius:var(--radius);border:1.5px solid var(--border-light);overflow:hidden;box-shadow:0 2px 12px var(--shadow);position:relative}
.template-example-img{width:100%;height:auto;display:block;border-radius:var(--radius)}

/* Track Hint */
.track-hint{text-align:center;font-size:.88rem;color:var(--accent-light);margin-bottom:12px;line-height:1.6}
.track-hint strong{color:var(--brown);font-weight:700}

@media(max-width:600px){.form-section{padding:24px 20px}}

/* Contact Method Grid */
.contact-method-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-method-item{display:flex;flex-direction:column;gap:4px}
.contact-method-label{font-size:.82rem;font-weight:600;color:var(--accent);display:flex;align-items:center;gap:6px}
.contact-icon{font-size:1rem}
.contact-method-item .form-input{padding:10px 14px;font-size:.88rem}
@media(max-width:480px){.contact-method-grid{grid-template-columns:1fr}}

/* Contact Single Row (dropdown + input) */
.contact-single-row{display:flex;gap:10px;align-items:stretch}
.contact-single-row .form-select{flex:0 0 180px;min-width:0}
.contact-single-row .form-input{flex:1;min-width:0}
@media(max-width:480px){
  .contact-single-row{flex-direction:column}
  .contact-single-row .form-select{flex:none}
}