:root {
    /* Light theme with slightly dark green accent */
    --login-accent: #166534; /* green-800 */
    --login-accent-hover: #14532d; /* green-900 */
    --login-surface: #ffffff;
    --login-muted: #64748b;
    --login-aside-start: #052e16; /* deep green */
    --login-aside-end: #064e3b; /* teal-green */
}


.login-page {
    font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    background: #f1f5f9;
    color: #0f172a;
    --bs-primary: var(--login-accent);
    --bs-primary-rgb: 22, 101, 52;
}

.login-backdrop {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(900px 500px at 10% 20%, rgba(22, 101, 52, 0.14), transparent 60%),
        radial-gradient(700px 400px at 90% 80%, rgba(5, 150, 105, 0.12), transparent 55%);
    pointer-events: none;
    z-index: 0;
}

.login-main {
    background-image: url('../images/login-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
}

.login-main > .container {
    flex: 1;
    display: flex;
    align-items: center;
}

.login-main > .container > .row {
    width: 100%;
}

.login-shell {
    background: var(--login-surface);
    border-radius: 1.25rem;
    overflow: hidden;
 
}

.login-aside {
    background: linear-gradient(160deg, var(--login-aside-start) 0%, var(--login-aside-end) 100%);
    color: #e2e8f0;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-mark--compact .brand-text {
    font-size: 1.1rem;
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.65rem;
    background: rgba(255, 255, 255, 0.12);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: -0.02em;
}

.brand-text {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.03em;
    color: inherit;
}

.login-aside .brand-text {
    color: #f8fafc;
}

.aside-lead {
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(248, 250, 252, 0.85);
}

.login-form-wrap .form-control {
    border-radius: 0.6rem;
    border-color: #e2e8f0;
}

.login-form-wrap .form-control:focus {
    border-color: var(--login-accent);
    box-shadow: 0 0 0 0.2rem rgba(22, 101, 52, 0.18);
}

.login-form-wrap .btn-primary {
    --bs-btn-bg: var(--login-accent);
    --bs-btn-border-color: var(--login-accent);
    --bs-btn-hover-bg: var(--login-accent-hover);
    --bs-btn-hover-border-color: var(--login-accent-hover);
    --bs-btn-active-bg: var(--login-accent-hover);
    --bs-btn-active-border-color: var(--login-accent-hover);
    border-radius: 0.6rem;
    font-weight: 600;
}

.login-form-wrap .btn-outline-primary {
    --bs-btn-color: var(--login-accent);
    --bs-btn-border-color: rgba(22, 101, 52, 0.55);
    --bs-btn-hover-bg: var(--login-accent);
    --bs-btn-hover-border-color: var(--login-accent);
    --bs-btn-hover-color: #ffffff;
    --bs-btn-active-bg: var(--login-accent-hover);
    --bs-btn-active-border-color: var(--login-accent-hover);
    --bs-btn-active-color: #ffffff;
    border-radius: 0.6rem;
    font-weight: 600;
}

#authTabs .nav-link {
    color: var(--login-accent);
    background: rgba(22, 101, 52, 0.06);
    border: 1px solid rgba(22, 101, 52, 0.16);
    border-radius: 0.8rem;
    font-weight: 600;
}

#authTabs .nav-link:hover {
    background: rgba(22, 101, 52, 0.1);
    border-color: rgba(22, 101, 52, 0.28);
}

#authTabs .nav-link.active {
    background: var(--login-accent);
    border-color: var(--login-accent);
    color: #ffffff;
}

.demo-hint code {
    font-size: 0.8em;
    color: var(--login-muted);
    background: #f1f5f9;
    padding: 0.15rem 0.35rem;
    border-radius: 0.35rem;
}

@media (max-width: 991.98px) {
    .login-shell {
        border-radius: 1rem;
    }
}