*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
}

body.login-page {
    margin: 0;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Verdana, Arial, sans-serif;
    color: #f8fafc;
    background: #052c52;
}

.login-bg {
    position: fixed;
    inset: 0;
    background: url("image/fondo.jpg") center center / cover no-repeat;
    z-index: 0;
}

.login-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 44, 82, 0.35) 0%, rgba(5, 44, 82, 0.88) 45%, rgba(0, 0, 0, 0.55) 100%);
}

.login-hero-wrap {
    position: relative;
    z-index: 2;
    width: 100%;
    margin: 0;
    padding: 0;
    line-height: 0;
}

.login-hero {
    display: block;
    width: 100%;
    height: auto;
    max-height: min(360px, 45vh);
    object-fit: cover;
    object-position: center top;
}

.login-shell {
    position: relative;
    z-index: 1;
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 24px;
    padding: 20px max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    align-items: start;
}

.login-showcase {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 8px 0;
}

.login-greeting {
    font-size: 1.75rem;
    font-weight: bold;
    color: #ffff66;
    line-height: 1.25;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.login-datetime {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    align-items: baseline;
}

.login-date {
    font-size: 1.05rem;
    color: #e2e8f0;
}

.login-date .day-name { color: #f87171; font-weight: bold; }
.login-date .day-num { color: #ffff66; font-weight: bold; }

.login-clock {
    font-family: ui-monospace, "Courier New", monospace;
    font-size: 1.25rem;
    letter-spacing: 0.08em;
    color: #fff;
    background: rgba(0, 0, 0, 0.45);
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.login-tip-box {
    background: rgba(0, 51, 102, 0.75);
    border: 1px solid rgba(255, 255, 102, 0.35);
    border-radius: 12px;
    padding: 16px 18px;
    max-width: 480px;
    min-height: 88px;
    backdrop-filter: blur(6px);
}

.login-tip-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #ffff66;
    font-weight: bold;
    margin-bottom: 8px;
}

.login-tip-text {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #f1f5f9;
    transition: opacity 0.35s ease;
}

.login-tip-text.is-fading {
    opacity: 0;
}

.login-card {
    background: rgba(255, 255, 255, 0.97);
    color: #1e293b;
    border-radius: 16px;
    padding: 28px 26px 24px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
    width: 100%;
}

.login-card h1 {
    margin: 0 0 6px;
    font-size: 1.5rem;
    color: #003366;
}

.login-card .sub {
    margin: 0 0 22px;
    font-size: 0.9rem;
    color: #64748b;
}

.login-field {
    margin-bottom: 16px;
}

.login-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.login-field input {
    width: 100%;
    padding: 12px 14px;
    font-size: 16px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
}

.login-field input:focus {
    outline: none;
    border-color: #003366;
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.15);
}

.login-submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: bold;
    color: #ffff66;
    background: linear-gradient(180deg, #004080 0%, #003366 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    min-height: 48px;
}

.login-submit:hover {
    background: linear-gradient(180deg, #005099 0%, #004080 100%);
}

.login-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.75rem;
    color: #94a3b8;
}

@media (max-width: 860px) {
    .login-shell {
        grid-template-columns: 1fr;
        max-width: 440px;
    }

    .login-showcase {
        text-align: center;
        align-items: center;
    }

    .login-greeting {
        font-size: 1.35rem;
    }

    .login-datetime {
        justify-content: center;
    }

    .login-tip-box {
        max-width: 100%;
    }
}