.db-login-page {
    min-height: 100vh;
    margin: 0;
}

.db-login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(280px, 1.05fr) minmax(320px, 0.95fr);
    background:
        radial-gradient(900px 520px at 8% 0%, rgba(159, 224, 216, 0.32), transparent 55%),
        radial-gradient(700px 420px at 92% 12%, rgba(245, 215, 110, 0.24), transparent 50%),
        linear-gradient(160deg, #eef1f4 0%, #e3e8ee 45%, #f6f7f9 100%);
}

.db-login-aside {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 40px;
    color: #fff;
    background:
        linear-gradient(155deg, rgba(61, 90, 115, 0.96) 0%, rgba(47, 70, 89, 0.98) 55%, #243746 100%);
    overflow: hidden;
}

.db-login-aside::before {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    right: -120px;
    top: -80px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(159, 224, 216, 0.28) 0%, transparent 70%);
    pointer-events: none;
}

.db-login-aside::after {
    content: '';
    position: absolute;
    width: 360px;
    height: 360px;
    left: -100px;
    bottom: -120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 215, 110, 0.22) 0%, transparent 70%);
    pointer-events: none;
}

.db-login-aside-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
}

.db-login-aside-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin-bottom: 36px;
}

.db-login-aside-brand .db-brand-text {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
}

.db-login-aside-title {
    margin: 0 0 14px;
    font-size: 36px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.05em;
}

.db-login-aside-desc {
    margin: 0 0 28px;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
}

.db-login-aside-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.db-login-aside-list li {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.db-login-aside-list strong {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}

.db-login-aside-list span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.5;
}

.db-login-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.db-login-card {
    width: 100%;
    max-width: 420px;
    padding: 36px 32px 28px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 18px 48px rgba(31, 41, 51, 0.08);
    backdrop-filter: blur(18px) saturate(1.1);
    -webkit-backdrop-filter: blur(18px) saturate(1.1);
}

.db-login-card-brand {
    display: none;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin-bottom: 18px;
}

.db-login-card-brand .db-brand-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #1f2933;
}

.db-login-heading {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #1f2933;
}

.db-login-sub {
    margin: 0 0 28px;
    font-size: 14px;
    color: #6b7280;
    letter-spacing: -0.02em;
}

.db-login-form {
    display: grid;
    gap: 14px;
}

.db-login-field label {
    display: block;
    margin: 0 0 7px;
    font-size: 13px;
    font-weight: 700;
    color: #4b5563;
}

.db-login-field .form-control {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border-radius: 12px;
    border: 1px solid rgba(31, 41, 51, 0.12);
    background: rgba(255, 255, 255, 0.92);
    font-size: 15px;
    color: #1f2933;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.db-login-field .form-control:focus {
    outline: none;
    border-color: #3d5a73;
    box-shadow: 0 0 0 3px rgba(61, 90, 115, 0.12);
}

.db-login-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 2px;
}

.db-login-checks {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.db-login-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #6b7280;
    cursor: pointer;
    user-select: none;
}

.db-login-check input {
    margin: 0;
    accent-color: #3d5a73;
    cursor: pointer;
}

.db-login-forgot {
    font-size: 13px;
    color: #3d5a73;
    text-decoration: none;
    font-weight: 600;
}

.db-login-forgot:hover {
    text-decoration: underline;
}

.db-login-actions {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: 10px;
    margin-top: 6px;
}

.db-login-submit {
    height: 48px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, #3d5a73 0%, #2f4659 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
    box-shadow: 0 10px 22px rgba(61, 90, 115, 0.22);
}

.db-login-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(61, 90, 115, 0.28);
}

.db-login-register {
    height: 48px;
    border-radius: 12px;
    border: 1px solid rgba(61, 90, 115, 0.22);
    background: rgba(255, 255, 255, 0.9);
    color: #3d5a73;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.db-login-register:hover {
    background: rgba(61, 90, 115, 0.06);
    border-color: #3d5a73;
}

.db-login-help {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(31, 41, 51, 0.08);
}

.db-login-help > p {
    margin: 0 0 12px;
    text-align: center;
    font-size: 13px;
    color: #6b7280;
}

.db-login-help-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.db-login-help-tg,
.db-login-help-kakao {
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.db-login-help-tg {
    background: #229ed9;
    color: #fff;
}

.db-login-help-kakao {
    background: #fee500;
    color: #191919;
}

@media (max-width: 960px) {
    .db-login-shell {
        grid-template-columns: 1fr;
    }

    .db-login-aside {
        display: none;
    }

    .db-login-card-brand {
        display: inline-flex;
    }

    .db-login-main {
        min-height: 100vh;
        padding: 28px 16px;
    }

    .db-login-card {
        padding: 28px 20px 22px;
        border-radius: 18px;
    }

    .db-login-heading {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .db-login-actions {
        grid-template-columns: 1fr;
    }

    .db-login-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}