.kcc-auth{--primary: #0d3c7a;--primary-dark: #072a5c;--primary-soft: #3a6bbd;--accent: #4a90e2;--orange: #ff7a00;--ink: #1a2332;--ink-soft: #55607a;--muted: #8a95ab;--line: #e4e9f2;--line-soft: #f0f3f8;--surface: #ffffff;--bg-start: #eaf2fc;--bg-mid: #d8e6f7;--bg-end: #f5f9ff;--danger: #d83b3b;--success: #2e9b5a;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Malgun Gothic,sans-serif;color:var(--ink);min-height:100vh;padding:40px 24px;box-sizing:border-box;background:radial-gradient(ellipse at 15% 20%,rgba(74,144,226,.18),transparent 55%),radial-gradient(ellipse at 85% 80%,rgba(13,60,122,.15),transparent 55%),linear-gradient(135deg,var(--bg-start) 0%,var(--bg-mid) 50%,var(--bg-end) 100%)}.kcc-auth *,.kcc-auth *:before,.kcc-auth *:after{box-sizing:border-box}.kcc-auth__card{width:720px;max-width:100%;margin:0 auto;background:var(--surface);border-radius:20px;overflow:hidden;box-shadow:0 32px 72px -24px #0d3c7a59,0 8px 20px -8px #0d3c7a2e}.kcc-auth__card--wide{width:900px}.kcc-auth__header{padding:40px 48px 28px;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;gap:16px}.kcc-auth__header-title{margin:0;font-size:24px;font-weight:700;letter-spacing:-.3px;color:var(--ink)}.kcc-auth__header-logo img{height:32px;width:auto;object-fit:contain}.kcc-auth__body{padding:32px 48px 40px}.kcc-auth__intro{padding:18px 22px;background:linear-gradient(135deg,#eef6ff,#e5efff);border-radius:12px;font-size:14px;line-height:1.7;color:var(--ink);margin-bottom:28px}.kcc-auth__intro-strong{color:var(--primary);font-weight:700}.kcc-auth__intro-orange{color:var(--orange);font-weight:600}.kcc-auth__section-title{font-size:16px;font-weight:700;color:var(--ink);margin:0 0 14px;padding-left:12px;border-left:3px solid var(--primary);letter-spacing:-.2px}.kcc-auth__tabs{display:inline-flex;padding:4px;background:#f1f5fb;border-radius:10px;margin-bottom:20px}.kcc-auth__tab{padding:9px 22px;font-size:14px;font-weight:600;color:var(--ink-soft);background:transparent;border:none;border-radius:8px;cursor:pointer;font-family:inherit;transition:background .15s,color .15s,box-shadow .15s}.kcc-auth__tab:hover{color:var(--primary)}.kcc-auth__tab.is-active{background:#fff;color:var(--primary);box-shadow:0 2px 6px #0d3c7a1a}.kcc-auth__field{display:flex;align-items:center;gap:8px;margin-bottom:12px}.kcc-auth__field-label{flex:0 0 140px;font-size:13.5px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:4px}.kcc-auth__field-label .req{color:var(--orange);font-weight:700}.kcc-auth__field-body{flex:1;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.kcc-auth__input,.kcc-auth__select{height:44px;padding:0 14px;font-size:14px;font-family:inherit;color:var(--ink);background:#f7f9fd;border:1.5px solid transparent;border-radius:8px;outline:none;transition:background .15s,border-color .15s,box-shadow .15s;width:100%}.kcc-auth__input::placeholder{color:var(--muted)}.kcc-auth__input:hover,.kcc-auth__select:hover{background:#f1f5fb}.kcc-auth__input:focus,.kcc-auth__select:focus{background:#fff;border-color:var(--accent);box-shadow:0 0 0 4px #4a90e226}.kcc-auth__input:disabled,.kcc-auth__input[readonly]{background:#eef2f7;color:var(--ink-soft);cursor:not-allowed}.kcc-auth__input--mini{width:72px;text-align:center}.kcc-auth__input--code{width:110px;text-align:center;letter-spacing:1px;font-weight:600}.kcc-auth__dash{color:var(--muted);font-weight:600;flex-shrink:0}.kcc-auth__field-hint{font-size:12px;color:var(--muted);margin-top:6px;flex-basis:100%;padding-left:0}.kcc-auth__field-error{color:var(--danger);font-size:12px;margin-top:6px;flex-basis:100%}.kcc-auth__field-ok{color:var(--success);font-size:12px;margin-top:6px;flex-basis:100%}.kcc-auth__reg-row{display:flex;justify-content:center;align-items:center;gap:10px;margin:18px 0 10px}.kcc-auth__reg-row .kcc-auth__input{background:#fff;border-color:var(--line);height:52px;font-size:18px;font-weight:700;letter-spacing:2px;text-align:center}.kcc-auth__reg-hint{text-align:center;color:var(--ink-soft);font-size:13px;margin:4px 0 20px}.kcc-auth__btn-row{display:flex;gap:10px;justify-content:center;margin-top:24px}.kcc-auth__btn{min-width:140px;height:48px;padding:0 24px;font-size:15px;font-weight:600;font-family:inherit;border-radius:10px;border:none;cursor:pointer;transition:transform .12s,box-shadow .18s,filter .18s,background .18s}.kcc-auth__btn--primary{color:#fff;background:linear-gradient(135deg,var(--primary-soft) 0%,var(--primary) 100%);box-shadow:0 8px 20px -8px #0d3c7a73}.kcc-auth__btn--primary:hover{transform:translateY(-1px);box-shadow:0 12px 24px -8px #0d3c7a8c;filter:brightness(1.04)}.kcc-auth__btn--ghost{background:#f4f7fc;color:var(--ink-soft);border:1px solid var(--line)}.kcc-auth__btn--ghost:hover{background:#eaf1fb;border-color:#c8d6ea;color:var(--primary)}.kcc-auth__btn--inline{height:44px;min-width:unset;padding:0 16px;font-size:13px;border-radius:8px}.kcc-auth__info-card{padding:20px 24px;background:#f8fbff;border:1px solid #d9e6f7;border-radius:12px;margin-bottom:24px}.kcc-auth__info-row{display:flex;flex-wrap:wrap;gap:16px 28px;font-size:14px}.kcc-auth__info-item{display:inline-flex;align-items:center;gap:6px}.kcc-auth__info-item-label{color:var(--muted);font-size:12.5px}.kcc-auth__info-item-value{color:var(--ink);font-weight:600}.kcc-auth__form-grid{display:grid;grid-template-columns:1fr;gap:4px}.kcc-auth__notice{font-size:12.5px;color:var(--muted);padding-top:16px;border-top:1px dashed var(--line);margin-top:20px}.kcc-auth__alert-overlay{position:fixed;inset:0;background:#0d19308c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:kccFade .18s ease}.kcc-auth__alert-box{background:#fff;border-radius:14px;padding:28px 32px 24px;min-width:340px;max-width:520px;box-shadow:0 24px 56px -12px #0d3c7a59;animation:kccPop .22s cubic-bezier(.2,.8,.3,1.2)}.kcc-auth__alert-box p{font-size:14px;color:var(--ink);line-height:1.6;margin:0 0 20px;white-space:pre-line}.kcc-auth__alert-actions{display:flex;gap:8px;justify-content:flex-end}.kcc-auth__alert-btn{min-width:96px;height:40px;padding:0 16px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s}.kcc-auth__alert-btn--ghost{background:#f4f7fc;color:var(--ink-soft);border:1px solid var(--line)}.kcc-auth__alert-btn:hover{filter:brightness(1.05)}@keyframes kccFade{0%{opacity:0}to{opacity:1}}@keyframes kccPop{0%{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.kcc-auth__list{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:20px}.kcc-auth__list-head{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 2fr;background:#f4f7fc;font-size:12.5px;font-weight:700;color:var(--ink-soft);padding:12px 16px;border-bottom:1px solid var(--line)}.kcc-auth__list-row{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 2fr;padding:12px 16px;border-bottom:1px solid var(--line-soft);font-size:13.5px;color:var(--ink);cursor:pointer;transition:background .12s}.kcc-auth__list-row:last-child{border-bottom:none}.kcc-auth__list-row:hover{background:#f8fbff}.kcc-auth__list-row.is-selected{background:#eaf3fe;font-weight:600}.kcc-auth__list-empty{padding:32px;text-align:center;color:var(--muted);font-size:13px}.kcc-auth__radio{display:inline-flex;align-items:center;gap:6px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:14px;color:var(--ink);padding:6px 14px;border:1.5px solid var(--line);border-radius:20px;transition:border-color .15s,background .15s}.kcc-auth__radio input{appearance:none;width:14px;height:14px;border-radius:50%;border:1.5px solid #c8d0df;margin:0;position:relative;cursor:pointer;transition:border-color .15s}.kcc-auth__radio input:checked{border-color:var(--primary);border-width:4px}.kcc-auth__radio:has(input:checked){border-color:var(--primary);background:#eaf3fe}.kcc-auth__check{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:13.5px;color:var(--ink)}.kcc-auth__check input{appearance:none;width:18px;height:18px;border:1.5px solid #c8d0df;border-radius:5px;background:#fff;cursor:pointer;position:relative;margin:0;transition:background .15s,border-color .15s;flex-shrink:0}.kcc-auth__check input:checked{background:var(--primary);border-color:var(--primary)}.kcc-auth__check input:checked:after{content:"";position:absolute;top:2px;left:5px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}.kcc-auth__check input:disabled{background:#eef2f7;border-color:#d8dee8;cursor:not-allowed}.kcc-auth__success-icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#4ab47a,#2e9b5a);display:flex;align-items:center;justify-content:center;color:#fff;margin:0 auto 20px;box-shadow:0 8px 20px -6px #2e9b5a73}.kcc-auth__success-title{text-align:center;font-size:22px;font-weight:700;color:var(--ink);margin:0 0 8px;letter-spacing:-.3px}.kcc-auth__success-sub{text-align:center;font-size:14px;color:var(--ink-soft);line-height:1.7;margin:0 0 28px}.kcc-auth__summary-table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:24px;border-radius:10px;overflow:hidden}.kcc-auth__summary-table th,.kcc-auth__summary-table td{padding:14px 18px;text-align:left}.kcc-auth__summary-table th{background:#f4f7fc;color:var(--ink-soft);font-weight:600;font-size:13px;width:160px}.kcc-auth__summary-table td{background:#fff;color:var(--ink);font-weight:500;border-bottom:1px solid var(--line-soft)}.kcc-auth__summary-table tr:last-child td{border-bottom:none}.kcc-auth__summary-value{color:var(--primary);font-weight:600}@media (max-width: 768px){.kcc-auth{padding:20px 12px}.kcc-auth__header,.kcc-auth__body{padding-left:24px;padding-right:24px}.kcc-auth__field{flex-direction:column;align-items:stretch;gap:6px}.kcc-auth__field-label{flex:unset}.kcc-auth__list-head,.kcc-auth__list-row{grid-template-columns:1fr 1fr}}