/* ============================
   PALETA PRINCIPAL
   ============================ */
:root {
    --emerald: #00e6a0;
    --emerald-hover: #00c88c;
    --bg-dark-1: #010806;
    --bg-dark-2: #041814;
    --bg-dark-card: #06211C;
    --border-dark: #09362F;
    --text-light: #d2f5ec;
    --text-muted: #8fa8a2;
    --text-label: #a5bab4;
    --error-bg: rgba(255, 88, 88, 0.12);
    --error-border: #ff5f5f;
}

/* ============================
   CARD LOGIN
   ============================ */
.auth-box {
    width: 420px;
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    padding: 42px 46px;
    border-radius: 12px;
    box-shadow: 0 0 22px rgba(0,0,0,0.55);
    text-align: center;
    animation: fadeSlide 0.4s ease;
}

@keyframes fadeSlide {
    from { opacity: 0; transform: translateY(15px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* TÍTULO */
.auth-title {
    font-size: 26px;
    color: var(--emerald);
    margin-bottom: 8px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

/* SUBTÍTULO */
.auth-subtitle {
    font-size: 14px;
    color: #9bbfb7;
    margin-bottom: 26px;
    line-height: 1.5;
    font-weight: 400;
}

/* ALERTAS */
.auth-alert {
    padding: 11px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 18px;
    text-align: left;
}

.auth-alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: #ffc8c8;
}

/* INPUTS */
.input-group {
    margin-bottom: 18px;
    text-align: left;
}

.input-group label {
    font-size: 13px;
    color: var(--text-label);
    margin-bottom: 6px;
    display: block;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    background: #031712;
    border: 1px solid var(--border-dark);
    padding: 12px;
    border-radius: 6px;
    color: var(--text-light);
    font-size: 14px;
    outline: none;
    transition: 0.18s;
}

.input-group input:focus {
    border-color: var(--emerald);
    box-shadow: 0 0 0 1px rgba(0, 230, 160, 0.30);
    background: #04201A;
}

/* LEMBRAR-SENHA */
.remember-line {
    margin: 10px 0 22px;
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 13px;
}

.remember-line a {
    color: var(--emerald);
    text-decoration: none;
}

.remember-line a:hover {
    text-decoration: underline;
}

/* BOTÃO */
.auth-btn {
    width: 100%;
    padding: 13px;
    background: var(--emerald);
    color: #03221A;
    font-weight: 800;
    border: none;
    cursor: pointer;
    border-radius: 7px;
    font-size: 15px;
    letter-spacing: .4px;
    transition: 0.22s;
    text-transform: uppercase;
}

.auth-btn:hover {
    background: var(--emerald-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.50);
}

/* DIVISOR */
.auth-divider {
    width: 100%;
    height: 1px;
    background: var(--border-dark);
    margin: 28px 0;
}

/* FOOTER DO CARD */
.auth-footer-text {
    color: var(--text-muted);
    font-size: 14px;
}

.auth-footer-text a {
    color: var(--emerald);
}

/* RESPONSIVO */
@media (max-width: 480px) {
    .auth-box {
        width: 100%;
        max-width: 360px;
        padding: 32px 28px;
    }
}