:root {
    --sfl-navy: #0b1f3a;
    --sfl-navy-2: #102b4e;
    --sfl-blue: #1e6fd9;
    --sfl-blue-soft: #eaf3ff;
    --sfl-cyan: #56b8e6;
    --sfl-text: #1f2937;
    --sfl-muted: #667085;
    --sfl-border: #dbe3ee;
    --sfl-bg: #f4f7fb;
    --sfl-white: #ffffff;
    --sfl-danger: #d92d20;
    --shadow-lg: 0 24px 70px rgba(11, 31, 58, .16);
    --shadow-sm: 0 8px 24px rgba(11, 31, 58, .08);
    --radius-xl: 24px;
    --radius-md: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--sfl-text);
    background: var(--sfl-bg);
    -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
a { color: inherit; }

.login-shell {
    min-height: calc(100vh - 48px);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(520px, .95fr);
}

.login-visual {
    position: relative;
    overflow: hidden;
    padding: 42px clamp(42px, 6vw, 96px) 52px;
    color: var(--sfl-white);
    background:
        radial-gradient(circle at 78% 20%, rgba(86,184,230,.35), transparent 32%),
        radial-gradient(circle at 14% 85%, rgba(30,111,217,.28), transparent 34%),
        linear-gradient(145deg, var(--sfl-navy), var(--sfl-navy-2));
}

.login-visual::after {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 50%;
    right: -140px;
    bottom: -100px;
    box-shadow: 0 0 0 46px rgba(255,255,255,.025), 0 0 0 92px rgba(255,255,255,.02);
}

.brand-row, .mobile-brand {
    display: flex;
    align-items: center;
    gap: 13px;
}
.brand-row strong, .mobile-brand strong { display: block; font-size: 18px; letter-spacing: .01em; }
.brand-row span, .mobile-brand span { display: block; margin-top: 2px; font-size: 12px; opacity: .72; }
.brand-mark { width: 46px; height: 46px; flex: 0 0 auto; }
.brand-mark.large { width: 62px; height: 62px; }

.visual-copy { position: relative; z-index: 1; max-width: 680px; margin-top: clamp(90px, 13vh, 150px); }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: #bfe4ff;
}
.eyebrow.dark { color: var(--sfl-blue); }
.visual-copy h1 { margin: 16px 0 18px; font-size: clamp(44px, 5vw, 70px); line-height: 1.02; letter-spacing: -.04em; }
.visual-copy p { max-width: 620px; margin: 0; color: rgba(255,255,255,.78); font-size: clamp(17px, 1.5vw, 20px); line-height: 1.65; }

.feature-list { position: relative; z-index: 1; display: grid; gap: 16px; max-width: 700px; margin-top: 68px; }
.feature-item {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 16px;
    padding: 18px 20px;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 16px;
    background: rgba(255,255,255,.055);
    backdrop-filter: blur(8px);
}
.feature-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(86,184,230,.16);
    color: #bfe4ff;
    font-weight: 800;
    font-size: 12px;
}
.feature-item h2 { margin: 0 0 5px; font-size: 15px; }
.feature-item p { margin: 0; color: rgba(255,255,255,.68); font-size: 13.5px; line-height: 1.5; }

.login-panel { display: flex; flex-direction: column; min-width: 0; padding: 32px clamp(30px, 5vw, 76px); background: var(--sfl-white); }
.login-panel-top { display: flex; justify-content: flex-end; min-height: 42px; }
.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--sfl-border);
    border-radius: 10px;
    color: var(--sfl-muted);
    background: #fff;
    font-size: 13px;
    font-weight: 700;
}
.language-switcher a { text-decoration: none; }
.language-switcher a.active { color: var(--sfl-blue); }
.language-separator { opacity: .45; }

.login-card { width: min(100%, 470px); margin: auto; padding: 48px 0 60px; }
.mobile-brand { display: none; margin-bottom: 42px; color: var(--sfl-navy); }
.login-card h2 { margin: 12px 0 12px; font-size: clamp(31px, 3vw, 42px); letter-spacing: -.035em; color: var(--sfl-navy); }
.login-intro { margin: 0 0 34px; color: var(--sfl-muted); line-height: 1.65; }
.login-form { display: grid; gap: 10px; }
.login-form > label { margin-top: 8px; font-size: 13px; font-weight: 750; color: #344054; }
.input-wrap { position: relative; }
.input-wrap input {
    width: 100%;
    height: 52px;
    padding: 0 48px 0 44px;
    border: 1px solid var(--sfl-border);
    border-radius: var(--radius-md);
    outline: none;
    color: var(--sfl-text);
    background: #fff;
    transition: border-color .18s ease, box-shadow .18s ease;
}
.input-wrap input:focus { border-color: #79aef1; box-shadow: 0 0 0 4px rgba(30,111,217,.10); }
.input-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: #98a2b3; font-size: 14px; font-weight: 800; }
.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
}
.password-toggle:hover { background: var(--sfl-bg); }
.form-options { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 8px 0 12px; }
.remember-check { display: inline-flex; align-items: center; gap: 8px; color: var(--sfl-muted); font-size: 13px; }
.remember-check input { width: 16px; height: 16px; accent-color: var(--sfl-blue); }
.link-button { border: 0; padding: 4px 0; color: var(--sfl-blue); background: transparent; font-weight: 700; font-size: 13px; cursor: pointer; }
.primary-button, .secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    border-radius: 12px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}
.primary-button { width: 100%; border: 1px solid var(--sfl-blue); color: #fff; background: var(--sfl-blue); box-shadow: 0 10px 22px rgba(30,111,217,.20); }
.primary-button:hover { filter: brightness(.96); }
.secondary-button { min-width: 110px; padding: 0 20px; border: 1px solid var(--sfl-border); color: var(--sfl-navy); background: #fff; }
.support-copy { margin: 28px 0 0; color: #98a2b3; font-size: 12.5px; line-height: 1.6; text-align: center; }

.sfl-footer {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0 26px;
    color: #7b8798;
    border-top: 1px solid #e8edf4;
    background: #fff;
    font-size: 11.5px;
}
.sfl-footer-version { font-weight: 800; color: #98a2b3; }

.sfl-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    place-items: center;
    padding: 22px;
    background: rgba(7, 18, 34, .58);
    backdrop-filter: blur(5px);
}
.sfl-modal-backdrop.open { display: grid; }
.sfl-modal {
    position: relative;
    overflow: hidden;
    width: min(100%, 470px);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow-lg);
}
.sfl-modal-status { height: 5px; background: var(--sfl-blue); }
.sfl-modal-status.danger { background: var(--sfl-danger); }
.sfl-modal-content { padding: 30px; text-align: center; }
.sfl-modal-icon { width: 50px; height: 50px; display: grid; place-items: center; margin: 0 auto 16px; border-radius: 50%; color: var(--sfl-blue); background: var(--sfl-blue-soft); font-weight: 900; }
.sfl-modal h3 { margin: 0 0 10px; color: var(--sfl-navy); font-size: 20px; }
.sfl-modal p { margin: 0 0 22px; color: var(--sfl-muted); line-height: 1.6; font-size: 14px; }

.dashboard-placeholder { min-height: calc(100vh - 48px); display: grid; place-items: center; padding: 30px; }
.placeholder-card { width: min(100%, 620px); padding: 54px; border-radius: var(--radius-xl); background: #fff; box-shadow: var(--shadow-sm); text-align: center; }
.placeholder-card h1 { margin: 14px 0 12px; color: var(--sfl-navy); }
.placeholder-card p { margin: 0 auto 28px; max-width: 480px; color: var(--sfl-muted); line-height: 1.65; }

@media (max-width: 1050px) {
    .login-shell { grid-template-columns: minmax(0, .9fr) minmax(470px, 1.1fr); }
    .feature-list { margin-top: 42px; }
    .visual-copy { margin-top: 78px; }
}

@media (max-width: 820px) {
    .login-shell { display: block; min-height: calc(100vh - 48px); }
    .login-visual { display: none; }
    .login-panel { min-height: calc(100vh - 48px); padding: 24px 22px 34px; }
    .login-card { padding: 32px 0 48px; }
    .mobile-brand { display: flex; }
}

@media (max-width: 520px) {
    .login-panel { padding: 18px 18px 28px; }
    .login-card { padding-top: 22px; }
    .login-card h2 { font-size: 30px; }
    .form-options { align-items: flex-start; flex-direction: column; gap: 9px; }
    .sfl-footer { padding: 10px 16px; flex-direction: column; justify-content: center; text-align: center; }
}