:root {
    --account-bg: #0b1020;
    --account-card: #121933;
    --account-card-2: #0f1730;
    --account-border: rgba(255, 255, 255, 0.08);
    --account-text: #f5f7fb;
    --account-muted: #a8b0c7;
    --account-primary: #5b6cff;
    --account-primary-hover: #4b5bf0;
    --account-input-bg: #0c1328;
    --account-danger-bg: rgba(255, 88, 88, 0.12);
    --account-danger-border: rgba(255, 88, 88, 0.25);
    --account-danger-text: #ffb3b3;
    --account-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    background: radial-gradient(circle at top left, rgba(91, 108, 255, 0.18), transparent 30%), radial-gradient(circle at bottom right, rgba(0, 194, 255, 0.10), transparent 25%), linear-gradient(180deg, #0a0f1f 0%, #0e1427 100%);
    color: var(--account-text);
}

body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 16px;
}

.account-shell {
    width: 100%;
    max-width: 1120px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    background: rgba(18, 25, 51, 0.62);
    border: 1px solid var(--account-border);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--account-shadow);
    backdrop-filter: blur(10px);
}

.account-brand-panel {
    padding: 56px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)), linear-gradient(135deg, #0f1730 0%, #0a1021 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.account-brand-top {
    max-width: 460px;
}

.account-logo-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.account-logo-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--account-primary), #7f8cff);
    display: grid;
    place-items: center;
    color: white;
    font-weight: 800;
    font-size: 20px;
    box-shadow: 0 10px 25px rgba(91, 108, 255, 0.35);
}

.account-brand-name {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.account-headline {
    font-size: 42px;
    line-height: 1.05;
    font-weight: 800;
    margin: 0 0 16px;
    letter-spacing: -0.03em;
}

.account-subtext {
    color: var(--account-muted);
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
}

.account-feature-list {
    display: grid;
    gap: 14px;
    margin-top: 36px;
}

.account-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--account-muted);
    font-size: 15px;
}

.account-feature-dot {
    width: 10px;
    height: 10px;
    margin-top: 7px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--account-primary), #8b97ff);
    box-shadow: 0 0 0 6px rgba(91, 108, 255, 0.10);
    flex: 0 0 auto;
}

.account-brand-footer {
    color: #7f8aa8;
    font-size: 13px;
}

.account-form-panel {
    padding: 48px;
    background: rgba(10, 15, 31, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
}

.account-card {
    width: 100%;
    max-width: 430px;
}

.account-eyebrow {
    color: #90a0c7;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 10px;
}

.account-title {
    margin: 0 0 10px;
    font-size: 34px;
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.account-intro {
    margin: 0 0 28px;
    color: var(--account-muted);
    font-size: 15px;
    line-height: 1.6;
}

.validation-summary-errors,
.alert-danger {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    background: var(--account-danger-bg);
    border: 1px solid var(--account-danger-border);
    color: var(--account-danger-text);
    font-size: 14px;
}

    .validation-summary-errors ul {
        margin: 0;
        padding-left: 18px;
    }

.account-field {
    margin-bottom: 18px;
}

.account-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.account-label {
    display: block;
    margin-bottom: 9px;
    color: #d8def0;
    font-size: 14px;
    font-weight: 600;
}

.account-input {
    width: 100%;
    height: 52px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: var(--account-input-bg);
    color: var(--account-text);
    padding: 0 16px;
    outline: none;
    transition: 0.18s ease;
    font-size: 15px;
}

    .account-input:focus {
        border-color: rgba(91, 108, 255, 0.7);
        box-shadow: 0 0 0 4px rgba(91, 108, 255, 0.16);
    }

.text-danger,
.field-validation-error {
    display: block;
    color: #ff9a9a;
    font-size: 13px;
    margin-top: 7px;
}

.account-row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 6px 0 22px;
    flex-wrap: wrap;
}

.account-remember {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--account-muted);
    font-size: 14px;
}

    .account-remember input {
        width: 16px;
        height: 16px;
        accent-color: var(--account-primary);
    }

.account-link {
    color: #95a2ff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

    .account-link:hover {
        color: #b0b8ff;
        text-decoration: underline;
    }

.account-btn {
    width: 100%;
    height: 54px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--account-primary), #6f7dff);
    color: white;
    font-weight: 800;
    font-size: 16px;
    cursor: pointer;
    transition: 0.18s ease;
    box-shadow: 0 14px 34px rgba(91, 108, 255, 0.28);
}

    .account-btn:hover {
        background: linear-gradient(135deg, var(--account-primary-hover), #6270f5);
        transform: translateY(-1px);
    }

.account-bottom-note {
    margin-top: 22px;
    text-align: center;
    color: var(--account-muted);
    font-size: 14px;
}

    .account-bottom-note a {
        color: #95a2ff;
        text-decoration: none;
        font-weight: 700;
    }

        .account-bottom-note a:hover {
            text-decoration: underline;
        }

.account-help-text {
    margin-top: 8px;
    font-size: 0.875rem;
    line-height: 1.4;
    color: #9aa3b2;
}

@@media (max-width: 920px) {
    .account-shell {
        grid-template-columns: 1fr;
    }

    .account-brand-panel {
        padding: 36px 28px 26px;
    }

    .account-headline {
        font-size: 32px;
    }

    .account-form-panel {
        padding: 28px;
    }
}

@@media (max-width: 640px) {
    .account-field-row {
        grid-template-columns: 1fr;
    }
}

@@media (max-width: 520px) {
    .account-brand-panel,
    .account-form-panel {
        padding: 24px 18px;
    }

    .account-title {
        font-size: 28px;
    }

    .account-headline {
        font-size: 28px;
    }
}