:root {
    --primary: #2563df;
    --primary-dark: #1d4fc4;
    --heading: #151d2b;
}
* { box-sizing: border-box; }
html { min-height: 100%; }
body { margin: 0; font-family: "Segoe UI", Arial, sans-serif; color: var(--heading); background: #edf2f6; }
.login-wrapper, .login-wrapper > .container-fluid, .login-wrapper > .container-fluid > .row { min-height: 100vh; min-height: 100svh; }
.login-brand-panel, .login-form-panel { min-width: 0; display: flex; align-items: center; min-height: 100vh; min-height: 100svh; }
.login-brand-panel { position: relative; isolation: isolate; overflow: hidden; padding: clamp(32px, 5vh, 64px) clamp(40px, 6vw, 100px); background: #3577a4; }
.login-brand-panel::before { content: ""; position: absolute; z-index: -2; inset: -10px; background: url("../images/login-background.png") right center / cover no-repeat; filter: blur(6px); }
.login-brand-panel::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(155deg, rgba(12, 62, 103, .56), rgba(41, 88, 126, .32) 60%, rgba(188, 213, 223, .52)); }
.brand-content { width: 100%; max-width: 570px; color: #fff; }
.brand-logo { margin-bottom: 42px; transform: translateX(-9px); }
.brand-logo img { display: block; width: 420px; max-width: 100%; height: auto; background: transparent; }
.brand-content h1 { margin: 0 0 25px; font-size: clamp(2.6rem, 3.9vw, 3.65rem); line-height: 1.13; font-weight: 700; letter-spacing: -.8px; text-shadow: 0 3px 5px #18354966; }
.brand-content h1 span { display: block; }
.brand-content p { max-width: 490px; margin: 0; font-size: 1rem; line-height: 1.8; color: #f1f7fb; text-shadow: 0 1px 4px #193a56b3; }
.brand-features { display: grid; gap: 14px; margin-top: 34px; }
.brand-features div { display: flex; align-items: center; font-size: .9rem; color: #f5f9ff; text-shadow: 0 1px 4px #193a5680; }
.brand-features span { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 25px; height: 25px; margin-right: 12px; border-radius: 50%; background: #e1f2ff40; }
.login-form-panel { justify-content: center; padding: 48px clamp(24px, 5vw, 80px); background: radial-gradient(ellipse at center, #f4f6f9 0, #ecf1f5 80%); }
.login-box { width: 100%; max-width: 452px; padding: 44px 40px; border: 1px solid #fff; border-radius: 24px; background: #eef2f6b3; box-shadow: 0 18px 30px #24334d20, inset 0 1px 0 #fff; }
.login-heading { margin-bottom: 36px; }
.login-heading h2 { margin: 0 0 8px; font-size: 2rem; line-height: 1.25; font-weight: 700; letter-spacing: -.6px; }
.login-heading p { margin: 0; color: #505967; font-size: .95rem; line-height: 1.5; }
.login-box .mb-3 { margin-bottom: 20px !important; }
.login-box .form-label { margin-bottom: 7px; font-size: .875rem; }
.login-box .form-control { min-height: 52px; padding: 12px 14px; border: 1px solid #dcdfe5; border-radius: 12px; background: #fff; font-size: 1rem; color: var(--heading); }
.login-box .form-control::placeholder { color: #777c85; opacity: 1; font-size: .9rem; }
.login-box .form-control:focus { border-color: #7c9fea; box-shadow: 0 0 0 3px #2563df1a; }
.password-wrapper { position: relative; }
.password-wrapper .form-control { padding-right: 54px; }
.password-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 8px; background: transparent; color: #72767d; cursor: pointer; }
.password-toggle:hover { background: #f3f6fa; }
.password-toggle .eye-slash { display: none; }
.password-toggle[aria-pressed="true"] .eye-slash { display: block; }
.password-toggle:focus-visible, .login-options a:focus-visible, .login-btn:focus-visible { outline: 3px solid #436ec5; outline-offset: 3px; }
.login-options { margin: 20px 0 28px; color: #505967; font-size: .875rem; }
.login-options .form-check { margin: 0; min-height: auto; }
.login-options .form-check-input { cursor: pointer; border-color: #d3d9e1; }
.login-options .form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }
.login-options .form-check-label { cursor: pointer; }
.login-options a { color: #345d9a; text-decoration: none; }
.login-options a:hover { text-decoration: underline; }
.login-btn { min-height: 53px; border: 1px solid #2659bd; border-radius: 11px; background: var(--primary); color: #fff; font-size: 1rem; font-weight: 500; box-shadow: 0 2px 4px #2563df0d; transition: background .15s ease; }
.login-btn:hover, .login-btn:focus { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.login-box .alert { font-size: .875rem; border-radius: 10px; overflow-wrap: anywhere; }
@media (min-width: 992px) and (max-width: 1199.98px) {
    .login-brand-panel { padding-inline: 40px; }
    .login-form-panel { padding-inline: 30px; }
    .login-box { padding: 36px 28px; }
}
@media (max-width: 991.98px) {
    /* Reserve 30% for branding and 70% for sign-in; allow content to grow when needed. */
    .login-brand-panel { min-height: 30vh; min-height: 30svh; padding: 20px 24px; justify-content: center; }
    .login-form-panel { min-height: 70vh; min-height: 70svh; padding: 24px; }
    .login-brand-panel::before { background-position: right 45%; }
    .login-brand-panel::after { background: linear-gradient(110deg, #123f6999, #2e6c9759); }
    .brand-content { max-width: 550px; text-align: center; }
    .brand-logo { margin-bottom: 14px; transform: none; }
    .brand-logo img { width: 320px; margin-inline: auto; }
    .brand-content h1 { max-width: 430px; margin: 0 auto; font-size: clamp(1.4rem, 3.7vw, 2rem); line-height: 1.25; letter-spacing: -.4px; }
    .brand-content h1 span { display: inline; }
    .login-box { max-width: 460px; padding: 30px; border-radius: 22px; }
    .login-heading { margin-bottom: 26px; }
    .login-heading h2 { font-size: 1.85rem; }
}
@media (max-width: 575.98px) {
    .login-brand-panel { padding: 16px 20px; }
    .brand-logo { margin-bottom: 12px; }
    .brand-logo img { width: 280px; }
    .brand-content h1 { max-width: 290px; font-size: 1.5rem; }
    .login-form-panel { padding: 20px 16px; }
    .login-box { padding: 26px 22px; border-radius: 20px; }
    .login-heading { margin-bottom: 24px; }
    .login-heading h2 { font-size: 1.7rem; }
    .login-heading p { font-size: .875rem; }
    .login-box .mb-3 { margin-bottom: 16px !important; }
    .login-box .form-control { min-height: 48px; padding-block: 10px; }
    .login-options { margin: 16px 0 22px; font-size: .8rem; gap: 8px !important; }
    .login-btn { min-height: 48px; }
}
@media (max-width: 359.98px) {
    .login-form-panel { padding-inline: 12px; }
    .login-box { padding-inline: 16px; }
}
@media (prefers-reduced-motion: reduce) { .login-btn { transition: none; } }