/* ==========================================================================
   ManPlanDx — Modern Responsive Login Stylesheet
   ========================================================================== */

:root {
    --navy-950: #041c3d;
    --navy-900: #072e62;
    --navy-800: #0a3b7c;
    --navy-700: #12488f;
    --gold-500: #c99a3f;
    --gray-050: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --shadow-card: 0 20px 40px -15px rgba(7, 46, 98, 0.15), 0 0 25px rgba(0,0,0,0.04);
    --radius-lg: 16px;
    --radius-sm: 8px;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gray-800);
    background-color: var(--gray-050);
    -webkit-font-smoothing: antialiased;
}

/* Header & Navbar */
header .navbar {
    background: #ffffff !important;
    border-bottom: 1px solid var(--gray-200) !important;
    padding: 0.75rem 0;
}

.navbar-nav .nav-link {
    color: var(--navy-900) !important;
    font-weight: 500;
    font-size: 0.92rem;
    padding: 0.45rem 0.9rem !important;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover {
    background-color: var(--gray-100);
    color: var(--navy-700) !important;
}

/* Main Body & Card */
main[role="main"] {
    flex: 1 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card.o-hidden {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card) !important;
    overflow: hidden;
    background: #ffffff;
    min-height: 480px;
}

/* Left Branding Column */
.bg-login-image {
    background: linear-gradient(145deg, var(--navy-950) 0%, var(--navy-900) 50%, var(--navy-800) 100%) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.bg-login-image::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 15% 15%, rgba(255,255,255,0.08) 0%, transparent 50%),
                      radial-gradient(circle at 85% 85%, rgba(201,154,63,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.brand-content {
    position: relative;
    z-index: 2;
}

.brand-content .logo-img {
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.25));
}

.brand-title {
    color: #ffffff;
    font-family: 'Poppins', sans-serif;
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.brand-title::after {
    content: "";
    display: block;
    width: 44px;
    height: 3px;
    background: var(--gold-500);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

.brand-subtitle {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.92rem;
    font-weight: 400;
    margin-top: 0.8rem;
}

/* Right Form Column */
.login-form-wrapper {
    max-width: 440px;
    margin: 0 auto;
}

.welcome-heading {
    color: var(--navy-900);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.6rem;
}

.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
}

.form-control {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--gray-800);
    background-color: var(--gray-050);
    transition: all 0.2s ease;
}

.form-control:focus {
    background-color: #ffffff;
    border-color: var(--navy-700);
    box-shadow: 0 0 0 3px rgba(7, 46, 98, 0.12);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-400);
    font-size: 0.9rem;
}

/* Button */
.btn-login {
    background: var(--navy-900);
    border-color: var(--navy-900);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.98rem;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(7, 46, 98, 0.2);
}

.btn-login:hover {
    background: var(--navy-700);
    border-color: var(--navy-700);
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(7, 46, 98, 0.3);
    transform: translateY(-1px);
}

.btn-login:active {
    transform: translateY(0);
}

/* Footer */
footer.footer {
    flex-shrink: 0;
    background: #ffffff;
    border-top: 1px solid var(--gray-200);
}

footer.footer a {
    color: var(--navy-700);
}

footer.footer a:hover {
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .login-form-wrapper {
        max-width: 100%;
    }
}