* {
    box-sizing: border-box;
}

html,
body {
    width: 100vw;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

body {
    font-family:
        Arial,
        sans-serif;
    background:
        radial-gradient(
            circle at top,
            rgba(24, 42, 68, 0.92),
            rgba(6, 12, 24, 0.98) 58%,
            #04080f 100%
        );
    color: #f8fafc;
}

.login-background-video {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.login-overlay {
    position: fixed;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(
            180deg,
            rgba(4, 10, 22, 0.4) 0%,
            rgba(4, 10, 22, 0.72) 100%
        );
}

.login-shell {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(100%, 420px);
    padding: 32px;
    border: 1px solid rgba(255, 210, 95, 0.22);
    border-radius: 24px;
    background: rgba(4, 10, 22, 0.72);
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.38);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.login-logo {
    display: block;
    width: min(180px, 48vw);
    height: auto;
    margin: 0 0 24px;
}

.login-kicker {
    margin: 0 0 8px;
    width: 100%;
    font-size: 12px;
    letter-spacing: 0.16em;
    text-align: center;
    text-transform: uppercase;
    color: #ffd25f;
}

.login-card h1 {
    margin: 0 0 10px;
    font-size: clamp(28px, 4vw, 36px);
}

.login-description {
    margin: 0 0 24px;
    color: rgba(248, 250, 252, 0.82);
    line-height: 1.5;
}

.login-message {
    margin: 0 0 18px;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(153, 27, 27, 0.88);
    color: #fee2e2;
    font-size: 14px;
}

.login-form {
    display: grid;
    gap: 12px;
}

.login-form label {
    font-size: 14px;
    color: rgba(248, 250, 252, 0.88);
}

.login-form input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.7);
    color: #f8fafc;
    font-size: 16px;
}

.login-form input:focus-visible {
    outline: 3px solid rgba(255, 210, 95, 0.28);
    outline-offset: 2px;
    border-color: rgba(255, 210, 95, 0.66);
}

.login-form button {
    margin-top: 8px;
    border: none;
    border-radius: 12px;
    padding: 14px 18px;
    background: linear-gradient(
        135deg,
        #ffba34,
        #ffd25f
    );
    color: #111827;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.login-form button:hover {
    opacity: 0.96;
}

@media (max-width: 640px) {
    .login-shell {
        padding: 16px;
    }

    .login-card {
        padding: 24px;
        border-radius: 20px;
    }
}