:root {
    --l2-bg: #07111f;
    --l2-bg-2: #0b1b33;
    --l2-card: rgba(12, 24, 44, 0.86);
    --l2-line: rgba(148, 163, 184, 0.18);
    --l2-text: #e8eef8;
    --l2-muted: #93a4bc;
    --l2-accent: #38bdf8;
    --l2-accent-2: #22d3ee;
    --l2-danger: #fb7185;
    --l2-ok: #34d399;
    --l2-warn: #fbbf24;
    --l2-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.l2-auth {
    font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    color: var(--l2-text);
    background:
        radial-gradient(900px 500px at 10% 0%, rgba(56, 189, 248, 0.16), transparent 50%),
        radial-gradient(700px 400px at 100% 100%, rgba(34, 211, 238, 0.1), transparent 45%),
        linear-gradient(160deg, var(--l2-bg), var(--l2-bg-2));
}

.l2-auth-wrap {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
}
.l2-auth-visual {
    padding: 56px 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.l2-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 13px;
    color: var(--l2-accent);
}
.l2-brand img { height: 36px; }
.l2-auth-visual h1 {
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.1;
    margin: 28px 0 16px;
}
.l2-auth-visual p { color: var(--l2-muted); max-width: 460px; font-size: 16px; }
.l2-points { margin: 32px 0 0; padding: 0; list-style: none; }
.l2-points li {
    display: flex;
    gap: 10px;
    align-items: center;
    color: #c7d4e6;
    margin: 10px 0;
    font-size: 14px;
}
.l2-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--l2-accent-2);
    box-shadow: 0 0 12px var(--l2-accent-2);
}

.l2-auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
}
.l2-card {
    width: min(440px, 100%);
    background: var(--l2-card);
    border: 1px solid var(--l2-line);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--l2-shadow);
    backdrop-filter: blur(16px);
}
.l2-card h2 { margin: 0 0 6px; font-size: 26px; }
.l2-card .l2-sub { color: var(--l2-muted); margin: 0 0 24px; font-size: 14px; }

.l2-field { margin-bottom: 16px; }
.l2-field label { display: block; font-size: 12px; color: #b7c5d8; margin-bottom: 6px; font-weight: 600; }
.l2-input {
    width: 100%;
    border: 1px solid var(--l2-line);
    background: rgba(2, 8, 20, 0.45);
    color: var(--l2-text);
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    outline: none;
}
.l2-input:focus { border-color: var(--l2-accent); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18); }
.l2-pass { position: relative; }
.l2-pass .l2-input { padding-right: 44px; }
.l2-toggle {
    position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
    border: 0; background: transparent; color: var(--l2-muted); cursor: pointer; padding: 6px;
}

.l2-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 8px 0 20px; }
.l2-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #c5d0e0; }
.l2-links { display: flex; gap: 14px; flex-wrap: wrap; }
.l2-links a, .l2-text-link { color: var(--l2-accent); text-decoration: none; font-size: 13px; }
.l2-links a:hover, .l2-text-link:hover { text-decoration: underline; }

.l2-btn {
    width: 100%;
    border: 0;
    border-radius: 12px;
    padding: 13px 16px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, var(--l2-accent), #0ea5e9);
    color: #042033;
}
.l2-btn[disabled] { opacity: 0.65; cursor: wait; }
.l2-btn-ghost {
    background: transparent;
    color: var(--l2-text);
    border: 1px solid var(--l2-line);
    margin-top: 10px;
}
.l2-pass-row { display: flex; gap: 8px; align-items: center; }
.l2-generate-btn { width: auto; white-space: nowrap; margin-top: 0; }
.l2-strength { margin-top: 10px; }
.l2-strength-bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.18);
    overflow: hidden;
}
.l2-strength-bar span {
    display: block;
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: #64748b;
    transition: width 0.2s ease, background 0.2s ease;
}
.l2-strength-label { margin: 6px 0 0; font-size: 12px; color: var(--l2-muted); }
.l2-strength.is-weak .l2-strength-bar span { background: #fb7185; }
.l2-strength.is-fair .l2-strength-bar span { background: #fbbf24; }
.l2-strength.is-good .l2-strength-bar span { background: #38bdf8; }
.l2-strength.is-strong .l2-strength-bar span { background: #34d399; }
.l2-strength.is-weak .l2-strength-label strong { color: #fb7185; }
.l2-strength.is-fair .l2-strength-label strong { color: #fbbf24; }
.l2-strength.is-good .l2-strength-label strong { color: #38bdf8; }
.l2-strength.is-strong .l2-strength-label strong { color: #34d399; }

.l2-alert {
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 13px;
}
.l2-alert-error { background: rgba(251, 113, 133, 0.12); color: #fecdd3; border: 1px solid rgba(251, 113, 133, 0.28); }
.l2-alert-ok { background: rgba(52, 211, 153, 0.12); color: #bbf7d0; border: 1px solid rgba(52, 211, 153, 0.28); }
.l2-alert-warn { background: rgba(251, 191, 36, 0.12); color: #fde68a; border: 1px solid rgba(251, 191, 36, 0.28); }
.l2-alert a,
#l2-dev-link a {
    color: #7dd3fc;
    font-weight: 600;
    text-decoration: underline;
    word-break: break-all;
    overflow-wrap: anywhere;
}
#l2-dev-link {
    overflow: hidden;
    word-break: break-all;
    overflow-wrap: anywhere;
}
#l2-dev-link .l2-reset-label {
    display: block;
    margin-bottom: 8px;
    color: #fde68a;
}

.l2-captcha { display: flex; gap: 10px; align-items: center; }
.l2-captcha img { height: 48px; border-radius: 10px; border: 1px solid var(--l2-line); }
.l2-foot { margin-top: 22px; color: var(--l2-muted); font-size: 12px; text-align: center; }
.l2-spin { width: 16px; height: 16px; border: 2px solid rgba(4, 32, 51, 0.25); border-top-color: #042033; border-radius: 50%; display: inline-block; animation: l2spin 0.7s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes l2spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
    .l2-auth-wrap { grid-template-columns: 1fr; }
    .l2-auth-visual { padding: 32px 24px 8px; }
    .l2-auth-visual h1 { font-size: 32px; }
}