/* ══ DATES / INFO STRIP ══ */
.reg-dates-strip{background:#fff;border-bottom:1px solid #ede8de;padding:0 40px}
.reg-dates-inner{max-width:1100px;margin:0 auto;display:flex;align-items:stretch;flex-wrap:wrap;gap:0}
.rds-item{display:flex;align-items:center;gap:12px;padding:18px 0;flex:1;min-width:180px}
.rds-icon{width:40px;height:40px;flex-shrink:0;background:rgba(201,168,76,0.1);border-radius:9px;display:flex;align-items:center;justify-content:center}
.rds-icon svg{width:22px;height:22px}
.rds-label{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#aaa;margin-bottom:3px}
.rds-val{font-size:13.5px;font-weight:700;color:var(--navy)}
.rds-divider{width:1px;background:#ede8de;margin:12px 24px}
@media(max-width:768px){
  .reg-dates-strip{padding:0 20px}
  .rds-divider{display:none}
  .rds-item{min-width:calc(50% - 20px);padding:14px 0}
}
@media(max-width:460px){
  .rds-item{min-width:100%}
}

/* ══ MAIN LAYOUT ══ */
.reg-outer{background:var(--bg-page);padding:40px 40px 64px}
.reg-layout{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:300px 1fr;gap:32px;align-items:start}
@media(max-width:960px){.reg-layout{grid-template-columns:1fr}}
@media(max-width:600px){.reg-outer{padding:24px 16px 48px}}

/* ══ LEFT PANEL ══ */
.reg-left-panel{position:sticky;top:120px}
.rlp-conf-card{background:#fff;border:1px solid rgba(201,168,76,0.22);border-radius:14px;padding:28px 24px;box-shadow:0 4px 24px rgba(11,27,61,0.07)}
.rlp-logo{display:flex;align-items:center;justify-content:center;margin-bottom:16px;min-height:72px}
.rlp-logo img{max-width:120px;max-height:80px;object-fit:contain}
.rlp-conf-title{font-size:13px;font-weight:700;color:var(--navy);text-align:center;line-height:1.45;margin-bottom:5px}
.rlp-conf-sub{font-size:11.5px;color:#999;text-align:center;font-style:italic;margin-bottom:0}
.rlp-divider{height:1px;background:linear-gradient(to right,transparent,rgba(201,168,76,0.35),transparent);margin:18px 0}
.rlp-meta{display:flex;flex-direction:column;gap:12px;margin-bottom:4px}
.rlp-meta-item{display:flex;align-items:flex-start;gap:10px}
.rlp-meta-icon{width:28px;height:28px;flex-shrink:0;background:rgba(201,168,76,0.1);border-radius:6px;display:flex;align-items:center;justify-content:center}
.rlp-meta-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#aaa;margin-bottom:2px}
.rlp-meta-val{font-size:13px;font-weight:600;color:var(--navy);line-height:1.35}
.rlp-meta-val small{display:block;font-size:11.5px;font-weight:400;color:#999;margin-top:1px}
.rlp-fee-title{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#aaa;margin-bottom:12px}

/* Abstract type list in left panel */
.abs-type-item{display:flex;align-items:flex-start;gap:10px;padding:9px 0;border-bottom:1px solid rgba(201,168,76,0.1)}
.abs-type-item:last-child{border-bottom:none}
.abs-type-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;margin-top:4px}
.abs-type-name{font-size:13px;font-weight:600;color:var(--navy)}
.abs-type-sub{font-size:11.5px;color:#999;margin-top:1px}

/* Guidelines list */
.abs-guide-item{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:#555;padding:6px 0;line-height:1.45;border-bottom:1px solid #f5f3ef}
.abs-guide-item:last-child{border-bottom:none}

@media(max-width:960px){
  .reg-left-panel{position:static}
  .rlp-conf-card{display:grid;grid-template-columns:auto 1fr;gap:0 24px;align-items:start}
  .rlp-logo{grid-row:1/3;margin-bottom:0;min-height:auto;justify-content:flex-start}
  .rlp-conf-title,.rlp-conf-sub{text-align:left}
  .rlp-divider{grid-column:1/-1}
}
@media(max-width:540px){
  .rlp-conf-card{grid-template-columns:1fr}
  .rlp-logo{justify-content:center;margin-bottom:14px}
  .rlp-conf-title,.rlp-conf-sub{text-align:center}
}

/* ══ FORM CARD ══ */
.reg-form-card{background:#fff;border-radius:14px;border:1px solid #ede8de;box-shadow:0 4px 24px rgba(11,27,61,0.06);overflow:hidden}

/* ══ STEP PROGRESS ══ */
.form-steps{display:flex;align-items:center;padding:28px 40px 0;gap:0;border-bottom:1px solid #f0ede8;margin-bottom:0;background:#faf9f6}
.step-item{display:flex;flex-direction:column;align-items:center;gap:7px;flex:1;position:relative;padding-bottom:20px;cursor:default}
.step-item::before{content:'';position:absolute;top:16px;left:calc(-50% + 16px);right:calc(50% + 16px);height:2px;background:#e8e4de;transition:background 0.3s}
.step-item:first-child::before{display:none}
.step-item.done::before,.step-item.active::before{background:var(--gold)}
.step-num{width:32px;height:32px;border-radius:50%;border:2px solid #ddd;background:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#bbb;transition:all 0.3s;position:relative;z-index:1}
.step-item.active .step-num{border-color:var(--gold);background:var(--gold);color:var(--navy)}
.step-item.done .step-num{border-color:var(--gold);background:var(--gold);color:var(--navy)}
.step-item.done .step-num::after{content:'✓';position:absolute;font-size:13px;font-weight:800}
.step-item.done .step-num span{display:none}
.step-lbl{font-size:11.5px;font-weight:600;color:#bbb;text-transform:uppercase;letter-spacing:0.8px;transition:color 0.3s}
.step-item.active .step-lbl,.step-item.done .step-lbl{color:var(--navy)}
@media(max-width:480px){
  .form-steps{padding:20px 20px 0}
  .step-lbl{font-size:10px;letter-spacing:0.4px}
  .step-num{width:26px;height:26px;font-size:11px}
}

/* ══ FORM SECTIONS ══ */
.form-section{display:none;padding:28px 40px 32px}
.form-section.active{display:block}
@media(max-width:600px){.form-section{padding:22px 20px 28px}}

/* ══ SECTION TITLE ══ */
.fsec-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:0.8px;margin-bottom:22px;padding-bottom:14px;border-bottom:2px solid rgba(201,168,76,0.2)}
.fsec-title svg{width:16px;height:16px;flex-shrink:0}

/* ══ VALIDATION ALERT ══ */
.reg-validation-alert{display:flex;align-items:flex-start;gap:10px;background:#fff5f5;border:1px solid #f5c2c7;border-left:4px solid #dc3545;border-radius:8px;padding:12px 16px;margin:0 0 18px;color:#842029;font-size:13.5px;line-height:1.5;animation:alertSlideIn .2s ease}
@keyframes alertSlideIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ══ EMAIL VERIFY SECTION ══ */
.abs-verified-badge{display:none;margin-top:10px;background:#ecfdf5;border:1px solid #6ee7b7;border-radius:8px;padding:10px 14px;font-size:13px;color:#065f46;align-items:center;gap:10px}

/* ══ OTP INPUT ══ */
.otp-input-field{letter-spacing:0.3em;font-size:18px;text-align:center;max-width:180px;font-weight:700}

/* ══ AUTHOR BLOCKS ══ */
.abs-author-block{border-radius:10px;padding:16px 18px;margin-bottom:16px}
.abs-author-primary{background:rgba(201,168,76,0.05);border:1px solid rgba(201,168,76,0.25)}
.abs-author-co{background:#fff;border:1.5px solid var(--input-border)}
.abs-author-label{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.abs-author-primary .abs-author-label{color:#c9a84c}
.abs-author-co .abs-author-label{color:#aaa}

/* Co-author verify button */
.btn-verify-co{height:38px;padding:0 16px;background:transparent;color:var(--navy);border:1.5px solid var(--input-border);border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;font-family:'Outfit',sans-serif;transition:border-color .2s,color .2s;white-space:nowrap;flex-shrink:0}
.btn-verify-co:hover{border-color:var(--gold);color:var(--gold)}

/* Co-author message states */
.ca-msg{font-size:12.5px;margin-top:7px;border-radius:6px;padding:7px 12px;line-height:1.45;display:none}
.ca-msg.ok{background:#ecfdf5;border:1px solid #6ee7b7;color:#065f46;display:block}
.ca-msg.err{background:#fff5f5;border:1px solid #f5c2c7;color:#842029;display:block}
.ca-msg.warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e;display:block}

/* ══ SUBMISSION TYPE — cat-radio-item ══ */
.cat-radio-list{display:flex;flex-direction:column;gap:8px}
.cat-radio-item{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border:1.5px solid var(--input-border);border-radius:10px;cursor:pointer;transition:border-color 0.2s,background 0.2s}
.cat-radio-item:hover{border-color:rgba(201,168,76,0.5);background:rgba(201,168,76,0.03)}
.cat-radio-item.selected{border-color:var(--gold);background:rgba(201,168,76,0.06)}
.cat-radio-left{display:flex;align-items:center;gap:10px}
.cat-radio-dot{width:16px;height:16px;border-radius:50%;border:2px solid #ccc;flex-shrink:0;transition:border-color 0.2s,background 0.2s;position:relative}
.cat-radio-item.selected .cat-radio-dot{border-color:var(--gold);background:var(--gold)}
.cat-radio-item.selected .cat-radio-dot::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:6px;height:6px;border-radius:50%;background:#fff}
.cat-radio-name{font-size:13.5px;font-weight:600;color:var(--navy)}
.cat-radio-item.selected .cat-radio-name{color:var(--navy)}
.cat-sub-tag{font-size:12px;color:#999;white-space:nowrap}
.cat-radio-item.selected .cat-sub-tag{color:var(--gold)}

/* ══ FILE UPLOAD ══ */
.screenshot-upload-wrap{border:2px dashed #d0c9b0;border-radius:8px;background:#faf9f5;transition:border-color .2s,background .2s;cursor:pointer}
.screenshot-upload-wrap:hover{border-color:var(--gold);background:rgba(201,168,76,0.03)}
.screenshot-upload-wrap.has-file{border-color:#059669;border-style:solid;background:#f0fdf4}
.screenshot-upload-label{display:flex;align-items:center;gap:10px;padding:16px 18px;cursor:pointer;color:#777;font-size:13.5px;transition:color .2s}
.screenshot-upload-label svg{flex-shrink:0;color:var(--gold)}
.screenshot-upload-label.has-file{color:#059669}
.screenshot-upload-label.has-file svg{color:#059669}

/* ══ NOTICE BOX ══ */
.abs-notice{background:rgba(201,168,76,0.06);border:1px solid rgba(201,168,76,0.2);border-radius:8px;padding:13px 16px;font-size:12.5px;color:#666;line-height:1.65}
.abs-notice strong{color:var(--navy)}

/* ══ FORM NAV ══ */
.form-nav{display:flex;align-items:center;justify-content:space-between;margin-top:28px;padding-top:22px;border-top:1px solid #f0ede8;gap:12px}
.btn-next{display:inline-flex;align-items:center;gap:7px;background:var(--navy);color:#fff;font-size:13.5px;font-weight:700;padding:13px 26px;border-radius:8px;border:none;cursor:pointer;font-family:'Outfit',sans-serif;transition:background .2s;letter-spacing:0.2px}
.btn-next:hover{background:#0f2360}
.btn-next:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.btn-back{display:inline-flex;align-items:center;gap:7px;background:transparent;color:#888;font-size:13.5px;font-weight:600;padding:11px 20px;border-radius:8px;border:1.5px solid #ddd;cursor:pointer;font-family:'Outfit',sans-serif;transition:all .2s}
.btn-back:hover{border-color:var(--navy);color:var(--navy)}
.btn-submit{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:var(--navy);font-size:14px;font-weight:800;padding:13px 30px;border-radius:8px;border:none;cursor:pointer;font-family:'Outfit',sans-serif;transition:background .2s;letter-spacing:0.2px}
.btn-submit:hover{background:var(--gold-light)}
.btn-submit:disabled{opacity:.75;cursor:not-allowed}
.btn-arrow{width:14px;height:14px;flex-shrink:0}
@keyframes abs-spin{to{transform:rotate(360deg)}}
.spin-icon{display:inline-block;animation:abs-spin .8s linear infinite;vertical-align:middle;margin-right:4px}

/* ══ ERROR STATE ══ */
.field-input.field-error,.field-select.field-error{border-color:#dc3545!important;background:#fff8f8!important;box-shadow:0 0 0 3px rgba(220,53,69,.1)!important}
.server-error-alert{background:#fee;border:1px solid #fcc;border-radius:8px;padding:14px 18px;margin:20px 40px;color:#c00}
.server-error-alert p{margin:4px 0;font-size:13px}

/* ══ CLOSED PAGE ══ */
.abs-closed-wrap{max-width:600px;margin:60px auto;padding:0 24px}
.abs-closed-card{background:#fff;border:1px solid rgba(201,168,76,0.22);border-radius:16px;padding:48px 40px;text-align:center;box-shadow:0 4px 32px rgba(11,27,61,0.07)}
.abs-closed-icon{width:80px;height:80px;background:rgba(201,168,76,0.08);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;border:1px solid rgba(201,168,76,0.2)}
.abs-closed-card h2{font-size:22px;font-weight:800;color:var(--navy);margin-bottom:12px}
.abs-closed-card p{font-size:14px;color:#777;line-height:1.7;max-width:440px;margin:0 auto 28px}
.abs-closed-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ══ SUCCESS PAGE ══ */
.abs-success-wrap{max-width:640px;margin:60px auto;padding:0 24px 60px}
.abs-success-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid #ede8de;box-shadow:0 4px 32px rgba(11,27,61,0.08)}
.abs-success-header{background:linear-gradient(135deg,#059669 0%,#047857 100%);padding:40px 40px 32px;text-align:center}
.abs-success-check{width:64px;height:64px;background:rgba(255,255,255,0.2);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.abs-success-header h1{font-size:24px;font-weight:800;color:#fff;margin-bottom:8px}
.abs-success-header p{color:rgba(255,255,255,0.85);font-size:14px;margin:0}
.abs-success-body{padding:32px 40px}
.abs-success-table{width:100%;border-collapse:collapse}
.abs-success-table tr:not(:last-child) td{border-bottom:1px solid #f0ede8}
.abs-success-table td{padding:12px 0}
.abs-success-lbl{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.8px;color:#aaa;width:38%;padding-right:16px}
.abs-success-val{font-size:14px;color:var(--navy);font-weight:500}
.abs-type-badge{display:inline-flex;align-items:center;background:rgba(201,168,76,0.1);color:#92400e;border:1px solid rgba(201,168,76,0.3);border-radius:20px;padding:3px 12px;font-size:12px;font-weight:700}
.abs-success-notice{background:var(--bg-page);border:1px solid #ede8de;border-radius:8px;padding:14px 16px;margin-top:20px;font-size:13px;color:#666;line-height:1.65}
.abs-success-notice strong{color:var(--navy)}
.abs-success-btns{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
@media(max-width:600px){
  .abs-success-body{padding:24px 20px}
  .abs-success-header{padding:32px 20px 24px}
}

/* ══ RESPONSIVE ══ */
@media(max-width:600px){
  .form-section{padding:20px 16px 24px}
  .form-steps{padding:18px 16px 0}
}