@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Sora:wght@600;700;800&display=swap');

:root {
    --brand-deep: #004767;
    --brand-deep-2: #00344a;
    --brand-teal: #32bac1;
    --brand-teal-glow: #7fe3e0;
    --ink: #0b2b3a;
    --ink-soft: #5c7280;

    --glass-fill-strong: rgba(255, 255, 255, .82);
    --glass-border: rgba(255, 255, 255, .6);
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    background: var(--brand-deep-2);
    min-height: 100vh;
    font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Fundo ambiente ("aurora") nas cores da marca */
body::before {
    content: "";
    position: fixed;
    inset: -10%;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(640px 640px at 8% 8%, rgba(50, 186, 193, .45), transparent 60%),
        radial-gradient(560px 560px at 94% 18%, rgba(127, 227, 224, .32), transparent 60%),
        radial-gradient(520px 520px at 22% 96%, rgba(0, 71, 103, .55), transparent 60%),
        radial-gradient(480px 480px at 92% 94%, rgba(50, 186, 193, .3), transparent 60%);
    filter: blur(14px);
}

@media (prefers-reduced-motion: no-preference) {
    body::before { animation: login-aurora-drift 30s ease-in-out infinite alternate; }
}

@keyframes login-aurora-drift {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-16px, 12px) scale(1.06); }
}

.login-container {
    position: relative;
    z-index: 1;
    background: var(--glass-fill-strong);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(22px) saturate(150%);
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    border-radius: 22px;
    padding: 42px 34px 32px 34px;
    box-shadow: 0 24px 60px rgba(0, 20, 30, .35), 0 2px 10px rgba(0, 20, 30, .15);
    text-align: center;
    width: 100%;
    max-width: 370px;
}

.login-container img {
    max-width: 160px;
    margin-bottom: 20px;
}

.login-container h2 {
    color: var(--brand-deep);
    font-family: 'Sora', 'Montserrat', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.login-container form {
    margin-top: 18px;
}

.login-container input[type="email"],
.login-container input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    margin: 8px 0;
    border-radius: 11px;
    border: 1px solid rgba(0, 71, 103, .18);
    background: rgba(255, 255, 255, .65);
    color: var(--ink);
    font-family: inherit;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color .15s, background .15s, box-shadow .15s;
}

.login-container input[type="email"]:focus,
.login-container input[type="password"]:focus {
    outline: none;
    border-color: var(--brand-teal);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(50, 186, 193, .18);
}

.login-container button {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, var(--brand-teal), var(--brand-deep));
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: .03em;
    font-size: 1.05rem;
    font-family: inherit;
    cursor: pointer;
    margin-top: 14px;
    box-shadow: 0 12px 26px rgba(50, 186, 193, .35);
    transition: filter .15s, transform .12s, box-shadow .12s;
}

.login-container button:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    box-shadow: 0 16px 32px rgba(50, 186, 193, .42);
}

.login-container .error {
    color: #a8402c;
    background: rgba(209, 101, 79, .14);
    border: 1px solid rgba(209, 101, 79, .3);
    border-radius: 9px;
    padding: 8px 12px;
    margin-top: 12px;
    margin-bottom: -7px;
    font-size: 0.92rem;
}

@media (max-width: 500px) {
    .login-container {
        padding: 30px 7vw 20px 7vw;
    }

    .login-container img {
        max-width: 115px;
    }
}