.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.14), transparent 30%),
        radial-gradient(circle at bottom right, rgba(124, 58, 237, 0.14), transparent 32%),
        var(--bg-main);
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    padding: 32px;
}

.brand-header {
    text-align: center;
    margin-bottom: 28px;
}

.brand-subtitle {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-top: 6px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}

.input-group input,
.input-group select,
.input-group textarea {
    background: rgba(15, 17, 23, 0.92);
    border: 1px solid var(--border-color);
    min-height: 48px;
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--text-main);
    font-size: 0.96rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
    transform: translateY(-1px);
}

.error-msg {
    font-size: 0.78rem;
    color: var(--danger);
    display: none;
}

.input-group.error input,
.input-group.error select,
.input-group.error textarea {
    border-color: var(--danger);
}

.input-group.error .error-msg {
    display: block;
}

.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    width: 100%;
    padding-right: 48px;
}

.toggle-password-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-muted);
}

.form-row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
}

.forgot-link {
    color: var(--primary);
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-muted);
    user-select: none;
}

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

.form-wrapper-center {
    max-width: 680px;
    margin: 0 auto;
    width: 100%;
}

.calculation-box {
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.calc-row strong {
    color: var(--text-main);
}

.calc-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.calc-row.total {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

.text-success {
    color: var(--success) !important;
}