@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --archive-navy: #051766;
    --archive-blue: #1e64dc;
    --archive-cyan: #00cdff;
    --archive-bg: #f3f9ff;
    --archive-text: #0f172a;
    --archive-muted: #64748b;
    --archive-line: #dce7f3;
    --archive-white: #fff;
    --archive-error: #e5484d;
}

.archive-login,
.archive-login * { box-sizing: border-box; }

.archive-login {
    min-height: calc(100vh - 80px);
    position: relative;
    /* overflow: hidden; */
    padding: 50px 24px 92px;
    /* background: linear-gradient(145deg, #eef7ff 0%, #f8fbff 46%, #edf5ff 100%); */
    color: var(--archive-text);
    font-family: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.archive-login__background { position: absolute; inset: 0; pointer-events: none; }
.archive-login__background::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(30,100,220,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(30,100,220,.045) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 85%);
}
.archive-login__background span { position: absolute; border-radius: 50%; filter: blur(4px); }
.archive-login__background span:nth-child(1) { width: 440px; height: 440px; right: -120px; top: -120px; background: radial-gradient(circle, rgba(0,205,255,.14), transparent 70%); }
.archive-login__background span:nth-child(2) { width: 520px; height: 520px; left: -180px; bottom: -220px; background: radial-gradient(circle, rgba(30,100,220,.13), transparent 70%); }
.archive-login__background span:nth-child(3) { width: 260px; height: 260px; left: 42%; top: 10%; background: radial-gradient(circle, rgba(5,23,102,.07), transparent 70%); }

.archive-login-container { position: relative; z-index: 2; width: min(1080px, 100%); margin: 0 auto; }
.archive-login-back { display: inline-flex; align-items: center; gap: 8px; color: #52627a; text-decoration: none; font-size: 14px; font-weight: 600; margin-bottom: 28px; }
.archive-login-back svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.archive-login-back:hover { color: var(--archive-blue); }
.archive-login-back:hover svg { transform: translateX(-3px); }

.archive-login-layout { display: grid; grid-template-columns: 1.05fr .95fr; border-radius: 28px; overflow: hidden; background: rgba(255,255,255,.74); border: 1px solid rgba(255,255,255,.95); box-shadow: 0 30px 90px rgba(23,55,103,.16); backdrop-filter: blur(14px); }

.archive-login-visual { min-height: 690px; position: relative; overflow: hidden; padding: 64px 58px; background: linear-gradient(145deg, var(--archive-navy), #0a2b8f 72%, #0f48bd); color: white; }
.archive-login-visual::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 42px 42px; }
.archive-login-visual::after { content: ''; position: absolute; width: 430px; height: 430px; border-radius: 50%; right: -190px; top: -120px; background: radial-gradient(circle, rgba(0,205,255,.28), transparent 68%); }
.archive-login-visual > * { position: relative; z-index: 2; }
.archive-login-visual__eyebrow { display: inline-flex; padding: 7px 13px; border-radius: 100px; border: 1px solid rgba(0,205,255,.32); background: rgba(0,205,255,.1); color: var(--archive-cyan); font-size: 11px; font-weight: 800; letter-spacing: .16em; margin-bottom: 24px; }
.archive-login-visual h1 { font-size: clamp(34px, 4vw, 46px); line-height: 1.22; letter-spacing: -.045em; margin: 0 0 18px; font-weight: 800; }
.archive-login-visual h1 em { font-style: normal; color: var(--archive-cyan); }
.archive-login-visual > p { max-width: 470px; color: rgba(255,255,255,.67); font-size: 15px; line-height: 1.78; margin: 0; }

.archive-login-preview { margin-top: 42px; border-radius: 18px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.08); box-shadow: 0 22px 50px rgba(0,0,0,.18); overflow: hidden; backdrop-filter: blur(12px); }
.archive-login-preview__head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
.archive-login-preview__logo { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: linear-gradient(135deg, var(--archive-cyan), #5fe4ff); color: var(--archive-navy); font-weight: 900; }
.archive-login-preview__head div { flex: 1; }
.archive-login-preview__head strong, .archive-login-preview__head small { display: block; }
.archive-login-preview__head strong { font-size: 13px; }
.archive-login-preview__head small { font-size: 11px; color: rgba(255,255,255,.47); margin-top: 1px; }
.archive-login-preview__head i { font-style: normal; font-size: 11px; color: var(--archive-cyan); padding: 4px 9px; border-radius: 100px; background: rgba(0,205,255,.11); }
.archive-login-preview__file { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.07); }
.archive-login-preview__file > span { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; }
.archive-login-preview__file > span.is-video { background: rgba(0,205,255,.13); color: var(--archive-cyan); }
.archive-login-preview__file > span.is-image { background: rgba(126,162,255,.14); color: #a9c0ff; }
.archive-login-preview__file svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.archive-login-preview__file .is-video svg { fill: currentColor; stroke: none; }
.archive-login-preview__file div { flex: 1; min-width: 0; }
.archive-login-preview__file strong, .archive-login-preview__file small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.archive-login-preview__file strong { font-size: 12px; font-weight: 600; }
.archive-login-preview__file small { color: rgba(255,255,255,.42); font-size: 10px; margin-top: 3px; }
.archive-login-preview__file b { font-size: 10px; color: rgba(255,255,255,.57); font-weight: 500; }
.archive-login-preview__usage { padding: 16px 18px 18px; }
.archive-login-preview__usage div { display: flex; justify-content: space-between; font-size: 11px; color: rgba(255,255,255,.55); margin-bottom: 9px; }
.archive-login-preview__usage strong { color: rgba(255,255,255,.85); }
.archive-login-preview__usage > i { display: block; height: 6px; border-radius: 20px; background: rgba(255,255,255,.1); overflow: hidden; }
.archive-login-preview__usage > i b { display: block; width: 37%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--archive-blue), var(--archive-cyan)); }
.archive-login-benefits { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 11px; }
.archive-login-benefits li { color: rgba(255,255,255,.69); font-size: 13px; }
.archive-login-benefits span { color: var(--archive-cyan); margin-right: 8px; font-weight: 800; }

.archive-login-card { padding: 66px 58px 52px; background: rgba(255,255,255,.93); }
.archive-login-card__head { margin-bottom: 34px; }
.archive-login-card__head > span { color: var(--archive-blue); font-size: 11px; letter-spacing: .16em; font-weight: 800; }
.archive-login-card__head h2 { font-size: 32px; line-height: 1.25; margin: 9px 0 7px; letter-spacing: -.035em; }
.archive-login-card__head p { color: var(--archive-muted); font-size: 14px; margin: 0; }

.archive-login-field { margin-bottom: 20px; }
.archive-login-field label { display: block; font-size: 13px; color: #29364b; font-weight: 700; margin-bottom: 8px; }
.archive-login-label-row { display: flex; align-items: center; justify-content: space-between; }
.archive-login-label-row a { color: var(--archive-blue); font-size: 12px; text-decoration: none; font-weight: 600; margin-bottom: 8px; }
.archive-login-input { display: flex; align-items: center; min-height: 54px; border: 1.5px solid var(--archive-line); border-radius: 12px; background: #fbfdff; transition: border-color .2s, box-shadow .2s, background .2s; }
.archive-login-input:focus-within { border-color: var(--archive-blue); box-shadow: 0 0 0 4px rgba(30,100,220,.09); background: white; }
.archive-login-input > span { width: 50px; display: grid; place-items: center; color: #8090a7; flex-shrink: 0; }
.archive-login-input > span svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.archive-login-input input { width: 100%; min-width: 0; height: 52px; border: 0; outline: 0; padding: 0 14px 0 0; background: transparent; color: var(--archive-text); font: inherit; font-size: 14px; }
.archive-login-input input::placeholder { color: #a8b4c5; }
.archive-login-input--password input { padding-right: 4px; }
.archive-login-input--password button { width: 48px; height: 52px; border: 0; background: transparent; color: #8291a7; cursor: pointer; display: grid; place-items: center; }
.archive-login-input--password button svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.archive-login-input--password button.is-visible { color: var(--archive-blue); }
.archive-login-field__error { display: none; color: var(--archive-error); font-size: 11px; margin-top: 6px; }
.archive-login-field.is-error .archive-login-input { border-color: var(--archive-error); background: #fffafa; }
.archive-login-field.is-error .archive-login-field__error { display: block; }
.archive-login-field.is-valid .archive-login-input { border-color: #45a779; }

.archive-login-options { display: flex; align-items: center; gap: 22px; margin: 2px 0 24px; }
.archive-login-check { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: #5a687b; cursor: pointer; }
.archive-login-check input { position: absolute; opacity: 0; pointer-events: none; }
.archive-login-check span { width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid #c8d3df; background: white; position: relative; }
.archive-login-check input:checked + span { background: var(--archive-blue); border-color: var(--archive-blue); }
.archive-login-check input:checked + span::after { content: ''; position: absolute; width: 7px; height: 4px; border-left: 2px solid white; border-bottom: 2px solid white; transform: rotate(-45deg); left: 4px; top: 4px; }

.archive-login-message { display: none; border-radius: 10px; padding: 11px 13px; font-size: 12px; line-height: 1.5; margin: -7px 0 16px; }
.archive-login-message.is-visible { display: block; }
.archive-login-message.is-error { background: #fff1f2; color: #b4232d; border: 1px solid #ffd4d8; }
.archive-login-message.is-success { background: #effcf5; color: #257653; border: 1px solid #c8f0db; }

.archive-login-submit, .archive-login-join { width: 100%; min-height: 56px; border-radius: 12px; display: flex; align-items: center; justify-content: center; gap: 9px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .18s, box-shadow .18s, border-color .18s; }
.archive-login-submit { border: 0; color: var(--archive-navy); background: linear-gradient(135deg, #20d4ff, var(--archive-cyan)); box-shadow: 0 12px 30px rgba(0,205,255,.26); font-size: 15px; }
.archive-login-submit:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(0,205,255,.36); }
.archive-login-submit:disabled { opacity: .65; cursor: default; transform: none; }
.archive-login-submit svg, .archive-login-join svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.archive-login-submit.is-loading svg { display: none; }
.archive-login-submit.is-loading::after { content: ''; width: 18px; height: 18px; border: 2px solid rgba(5,23,102,.25); border-top-color: var(--archive-navy); border-radius: 50%; animation: archiveLoginSpin .7s linear infinite; }
@keyframes archiveLoginSpin { to { transform: rotate(360deg); } }
.archive-login-divider { display: flex; align-items: center; gap: 14px; color: #93a0b1; font-size: 11px; margin: 27px 0 18px; }
.archive-login-divider::before, .archive-login-divider::after { content: ''; height: 1px; background: #e5edf5; flex: 1; }
.archive-login-join { border: 1.5px solid #d9e5f1; color: var(--archive-blue); background: white; font-size: 14px; }
.archive-login-join:hover { border-color: var(--archive-blue); background: #f7fbff; transform: translateY(-2px); }
.archive-login-help { text-align: center; color: #8794a6; font-size: 11px; margin: 22px 0 0; }
.archive-login-help a { color: var(--archive-blue); font-weight: 700; text-decoration: none; }

@media (max-width: 900px) {
    .archive-login { padding: 48px 18px 70px; }
    .archive-login-layout { grid-template-columns: 1fr; max-width: 610px; margin: 0 auto; }
    .archive-login-visual { min-height: auto; padding: 46px 42px; }
    .archive-login-preview { display: none; }
    .archive-login-benefits { margin-top: 26px; }
    .archive-login__background {
        overflow: hidden;
    }
}

@media (max-width: 600px) {
    .archive-login { padding: 30px 14px 52px; }
    .archive-login-back { margin-left: 4px; margin-bottom: 18px; }
    .archive-login-layout { border-radius: 20px; }
    .archive-login-visual { padding: 34px 26px; }
    .archive-login-visual h1 { font-size: 30px; }
    .archive-login-visual > p { font-size: 13px; }
    .archive-login-benefits { display: none; }
    .archive-login-card { padding: 38px 24px 34px; }
    .archive-login-card__head h2 { font-size: 28px; }
    .archive-login-options { justify-content: space-between; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    .archive-login *, .archive-login *::before, .archive-login *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}