:root {
    --primary: #0f766e;
    --primary-dark: #115e59;
    --ink: #172033;
    --muted: #667085;
    --line: #e5e7eb;
    --soft: #f6f8fb;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background: var(--soft);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
}

.login-visual {
    position: relative;
    align-items: flex-end;
    padding: 56px;
    overflow: hidden;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, .82), rgba(15, 118, 110, .78)),
        url("https://images.unsplash.com/photo-1577896851231-70ef18881754?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
}

.login-visual::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 45%;
    background: linear-gradient(transparent, rgba(15, 23, 42, .55));
}

.visual-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.app-badge {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    margin-bottom: 22px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 999px;
    background: rgba(255, 255, 255, .14);
    font-weight: 700;
}

.visual-content h1 {
    max-width: 720px;
    margin: 0 0 18px;
    font-size: clamp(2.15rem, 4vw, 4.7rem);
    line-height: 1.03;
    font-weight: 800;
}

.visual-content p {
    max-width: 680px;
    margin: 0;
    color: rgba(255, 255, 255, .86);
    font-size: 1.05rem;
    line-height: 1.7;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 30px;
    max-width: 560px;
}

.feature-grid div {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 8px;
    background: rgba(255, 255, 255, .12);
    backdrop-filter: blur(10px);
}

.feature-grid i {
    font-size: 1.2rem;
}

.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    background:
        radial-gradient(circle at 10% 10%, rgba(15, 118, 110, .08), transparent 28%),
        #f8fafc;
}

.login-card {
    width: 100%;
    max-width: 460px;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 22px 70px rgba(15, 23, 42, .10);
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.brand-logo {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), #2563eb);
    font-weight: 900;
    letter-spacing: .04em;
}

.brand-wrap h2 {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 800;
}

.brand-wrap p,
.mobile-copy p {
    margin: 0;
    color: var(--muted);
}

.mobile-copy {
    margin-bottom: 22px;
}

.mobile-copy h1 {
    margin: 0 0 6px;
    font-size: 1.5rem;
    font-weight: 800;
}

.form-label {
    font-weight: 700;
}

.input-group-text,
.form-control,
.btn {
    border-radius: 8px;
}

.input-group .input-group-text {
    border-right: 0;
    background: #fff;
    color: var(--muted);
}

.input-group .form-control {
    min-height: 48px;
}

.input-group .input-group-text + .form-control {
    border-left: 0;
}

.btn-login {
    min-height: 50px;
    border: 0;
    border-radius: 8px;
    background: var(--primary);
    font-weight: 800;
}

.btn-login:hover,
.btn-login:focus {
    background: var(--primary-dark);
}

.demo-box {
    margin-top: 24px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.demo-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.demo-list span {
    padding: 5px 8px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #075985;
    font-size: .78rem;
    font-weight: 700;
}

@media (max-width: 991.98px) {
    .login-page {
        display: block;
    }

    .login-panel {
        min-height: 100vh;
        padding: 18px;
    }

    .login-card {
        padding: 24px;
    }
}