:root {
    --df-auth-bg: #04111d;
    --df-auth-panel: rgba(7, 22, 35, 0.68);
    --df-auth-panel-strong: rgba(7, 20, 32, 0.86);
    --df-auth-line: rgba(139, 214, 255, 0.22);
    --df-auth-text: #f4fbff;
    --df-auth-muted: #9eb4c7;
    --df-auth-cyan: #18d6e8;
    --df-auth-blue: #268cff;
}

.df-auth-layout {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    color: var(--df-auth-text);
    background:
        radial-gradient(circle at 18% 18%, rgba(24, 214, 232, 0.22), transparent 28%),
        radial-gradient(circle at 80% 18%, rgba(38, 140, 255, 0.18), transparent 30%),
        linear-gradient(135deg, #061927 0%, #07111e 46%, #020711 100%);
}

.df-auth-layout::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black, transparent 76%);
    opacity: 0.32;
}

.df-auth-layout::after {
    content: "";
    position: absolute;
    inset: auto -10% -38% -10%;
    height: 58%;
    background:
        linear-gradient(90deg, rgba(24, 214, 232, 0.08), rgba(38, 140, 255, 0.13), rgba(24, 214, 232, 0.08));
    filter: blur(48px);
    transform: rotate(-2deg);
}

.df-auth-grid {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, transparent 0 42%, rgba(24, 214, 232, 0.08) 43%, transparent 44%),
        linear-gradient(300deg, transparent 0 54%, rgba(38, 140, 255, 0.08) 55%, transparent 56%);
    opacity: 0.72;
    animation: df-auth-pan 16s ease-in-out infinite alternate;
}

.df-auth-orb {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 999px;
    filter: blur(22px);
    opacity: 0.28;
    pointer-events: none;
}

.df-auth-orb-one {
    left: -110px;
    top: 9%;
    background: #18d6e8;
    animation: df-auth-float 8s ease-in-out infinite;
}

.df-auth-orb-two {
    right: -120px;
    bottom: 10%;
    background: #268cff;
    animation: df-auth-float 10s ease-in-out infinite reverse;
}

.df-auth-main {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: clamp(24px, 5vw, 64px);
}

.df-auth-card {
    width: min(1080px, 100%);
    min-height: 640px;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.88fr);
    border: 1px solid var(--df-auth-line);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(7, 23, 36, 0.72), rgba(5, 14, 26, 0.88));
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.df-auth-visual {
    position: relative;
    padding: clamp(34px, 5vw, 62px);
    background:
        radial-gradient(circle at 28% 22%, rgba(24, 214, 232, 0.22), transparent 28%),
        linear-gradient(160deg, rgba(24, 214, 232, 0.12), rgba(38, 140, 255, 0.08) 46%, transparent);
    border-right: 1px solid rgba(139, 214, 255, 0.15);
}

.df-auth-visual::after {
    content: "";
    position: absolute;
    inset: 22% 12% auto auto;
    width: 290px;
    height: 290px;
    border: 1px solid rgba(24, 214, 232, 0.18);
    border-radius: 42px;
    transform: rotate(18deg);
    background: linear-gradient(145deg, rgba(255,255,255,0.05), transparent);
}

.df-auth-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 78px;
}

.df-auth-logo {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #052033;
    font-weight: 950;
    letter-spacing: 0.04em;
    background: linear-gradient(135deg, #18d6e8, #67f5ff);
    box-shadow: 0 14px 34px rgba(24, 214, 232, 0.28);
}

.df-auth-brand-title {
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.df-auth-brand-subtitle {
    margin-top: 2px;
    color: var(--df-auth-muted);
    font-size: 12px;
}

.df-auth-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 7px 11px;
    border: 1px solid rgba(24, 214, 232, 0.22);
    border-radius: 999px;
    color: #b8eff8;
    background: rgba(24, 214, 232, 0.08);
    font-size: 12px;
    font-weight: 750;
}

.df-auth-visual h1 {
    max-width: 580px;
    margin: 0;
    font-size: clamp(34px, 4.2vw, 58px);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: 0;
}

.df-auth-visual p {
    max-width: 540px;
    margin: 22px 0 0;
    color: #b7c9d8;
    font-size: 16px;
    line-height: 1.72;
}

.df-auth-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 46px;
}

.df-auth-point {
    padding: 14px;
    border: 1px solid rgba(139, 214, 255, 0.14);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.045);
}

.df-auth-point strong {
    display: block;
    font-size: 18px;
}

.df-auth-point span {
    color: var(--df-auth-muted);
    font-size: 12px;
}

.df-auth-form-panel {
    display: flex;
    align-items: center;
    padding: clamp(32px, 4.8vw, 56px);
    background: var(--df-auth-panel);
}

.df-auth-form-inner {
    width: 100%;
}

.df-auth-form-inner h2 {
    margin: 0;
    font-size: 30px;
    font-weight: 850;
}

.df-auth-form-inner > p {
    margin: 10px 0 26px;
    color: var(--df-auth-muted);
}

.df-auth-form .validation-summary-errors,
.df-auth-form .text-danger {
    color: #ffb4b4 !important;
}

.df-auth-field {
    margin-bottom: 16px;
}

.df-auth-field label {
    display: block;
    margin-bottom: 7px;
    color: #cae7f1;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.df-auth-input,
.df-auth-form .form-control {
    width: 100%;
    height: 50px;
    border: 1px solid rgba(139, 214, 255, 0.18);
    border-radius: 14px;
    padding: 0 16px;
    color: #f7fcff;
    background: rgba(1, 9, 18, 0.52);
    outline: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.df-auth-input:focus,
.df-auth-form .form-control:focus {
    border-color: rgba(24, 214, 232, 0.72);
    background: rgba(4, 17, 30, 0.72);
    box-shadow: 0 0 0 4px rgba(24, 214, 232, 0.12);
}

.df-auth-input::placeholder {
    color: rgba(214, 235, 244, 0.42);
}

.df-auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 6px 0 22px;
}

.df-auth-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #c3d5e2;
    font-size: 13px;
}

.df-auth-check input {
    accent-color: var(--df-auth-cyan);
}

.df-auth-link {
    color: #71dff1;
    font-size: 13px;
    font-weight: 750;
    text-decoration: none;
}

.df-auth-link:hover {
    color: #a8f4ff;
}

.df-auth-submit {
    width: 100%;
    height: 52px;
    border: 0;
    border-radius: 15px;
    color: #04111d;
    background: linear-gradient(135deg, #18d6e8, #75f5ff);
    font-weight: 900;
    box-shadow: 0 14px 32px rgba(24, 214, 232, 0.24);
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.df-auth-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 38px rgba(24, 214, 232, 0.3);
}

.df-auth-button-link {
    display: inline-grid;
    place-items: center;
    text-decoration: none;
}

.df-auth-button-link:hover {
    color: #04111d;
}

.df-auth-submit:disabled {
    opacity: 0.58;
    cursor: not-allowed;
}

.df-auth-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.df-auth-message {
    margin-bottom: 18px;
}

.df-auth-message .alert,
.df-auth-form .alert {
    border-color: rgba(139, 214, 255, 0.18);
    color: #eaf9ff;
    background: rgba(255, 255, 255, 0.08);
}

.df-auth-compact {
    width: min(560px, 100%);
    min-height: 0;
    display: block;
    padding: clamp(30px, 5vw, 52px);
}

.df-auth-compact .df-auth-brand {
    margin-bottom: 34px;
}

.df-auth-compact h1 {
    margin: 0 0 10px;
    font-size: 34px;
    font-weight: 900;
}

.df-auth-compact p {
    color: var(--df-auth-muted);
}

.df-account-manage {
    padding: 8px 0 28px;
}

.df-account-manage h1 {
    margin: 0 0 6px;
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 900;
}

.df-account-manage h2 {
    color: #cfe8f3;
    font-size: 19px;
    font-weight: 750;
}

.df-account-manage-shell {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.df-account-manage-nav,
.df-account-manage-content {
    border: 1px solid rgba(139, 214, 255, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.035);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.df-account-manage-nav {
    padding: 12px;
    align-self: start;
}

.df-account-manage-content {
    padding: clamp(18px, 3vw, 30px);
}

.df-account-manage h3 {
    margin: 0 0 18px;
    color: #f4fbff;
    font-size: 24px;
    font-weight: 850;
}

.df-account-manage .nav-pills {
    gap: 6px;
}

.df-account-manage .nav-pills .nav-link {
    border-radius: 10px;
    color: #9fb8c9;
    font-weight: 750;
}

.df-account-manage .nav-pills .nav-link.active {
    color: #04111d;
    background: linear-gradient(135deg, #18d6e8, #75f5ff);
}

.df-account-manage .form-control {
    border-color: rgba(139, 214, 255, 0.18);
    border-radius: 12px;
    color: #f7fcff;
    background: rgba(1, 9, 18, 0.42);
}

.df-account-manage .form-control:focus {
    border-color: rgba(24, 214, 232, 0.72);
    background: rgba(1, 9, 18, 0.56);
    box-shadow: 0 0 0 4px rgba(24, 214, 232, 0.12);
}

.df-account-manage .form-control:disabled {
    color: #c5d3dd;
    background: rgba(255, 255, 255, 0.08);
}

.df-account-manage .form-floating > label {
    color: #9fb8c9;
}

.df-account-manage .form-floating > label::after {
    background: transparent;
}

.df-account-manage .form-floating > .form-control:focus ~ label,
.df-account-manage .form-floating > .form-control:not(:placeholder-shown) ~ label,
.df-account-manage .form-floating > .form-control-plaintext ~ label,
.df-account-manage .form-floating > .form-select ~ label {
    color: #8deefd;
}

.df-account-manage .btn-primary {
    border: 0;
    border-radius: 12px;
    color: #04111d;
    background: linear-gradient(135deg, #18d6e8, #75f5ff);
    font-weight: 850;
}

@keyframes df-auth-pan {
    from { transform: translate3d(-12px, -8px, 0); }
    to { transform: translate3d(12px, 8px, 0); }
}

@keyframes df-auth-float {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(16px, -18px, 0) scale(1.04); }
}

@media (max-width: 960px) {
    .df-auth-card {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .df-auth-visual {
        border-right: 0;
        border-bottom: 1px solid rgba(139, 214, 255, 0.15);
    }

    .df-auth-brand {
        margin-bottom: 34px;
    }

    .df-auth-points {
        grid-template-columns: 1fr;
    }

    .df-account-manage-shell {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .df-auth-main {
        padding: 18px;
    }

    .df-auth-card {
        border-radius: 18px;
    }

    .df-auth-visual,
    .df-auth-form-panel,
    .df-auth-compact {
        padding: 24px;
    }

    .df-auth-options {
        align-items: flex-start;
        flex-direction: column;
    }
}