/* ============================================================
   LOGIN DARK THEME — Azul Neon Marinho
   ============================================================ */

/* ---------- Variáveis ---------- */
:root {
    --login-bg:            #050b18;
    --login-bg-2:          #0a1428;
    --login-card:          #0d1b2e;
    --login-card-border:   #00aaff;
    --login-text:          #ffffff;
    --login-text-muted:    #a8b8cc;
    --login-accent:        #00aaff;
    --login-accent-2:      #0066ff;
    --login-accent-glow:   rgba(0, 170, 255, 0.55);
    --login-glow-soft:     rgba(0, 170, 255, 0.15);
    --login-input-bg:      #081426;
    --login-input-border:  #1f3a5f;
    --login-danger:        #ff4d6d;
}

/* ---------- Reset / Base ---------- */
body {
    background: radial-gradient(circle at 50% 0%, #0a1a30 0%, #050b18 60%) !important;
    color: var(--login-text) !important;
    font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
}

/* ---------- Wrapper central ---------- */
.signin-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: radial-gradient(circle at 50% 0%, #0a1a30 0%, #050b18 60%);
}

/* ---------- Box do login ---------- */
.signin-box {
    width: 400px;
    max-width: 100%;
    background: linear-gradient(160deg, #0d1b2e 0%, #091428 100%);
    border: 1px solid var(--login-card-border);
    border-radius: 12px;
    padding: 40px 35px;
    box-shadow:
        0 0 25px var(--login-accent-glow),
        0 0 60px var(--login-glow-soft),
        inset 0 0 20px rgba(0, 170, 255, 0.05);
    position: relative;
    overflow: hidden;
}

/* Linha neon no topo do box */
.signin-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--login-accent) 50%,
        transparent 100%);
    box-shadow: 0 0 12px var(--login-accent);
}

/* ---------- Logo / título ---------- */
.signin-box .slim-logo,
.signin-box h3 {
    color: var(--login-text) !important;
    font-weight: 700;
    letter-spacing: -1px;
    text-shadow:
        0 0 8px var(--login-accent-glow),
        0 0 20px var(--login-glow-soft);
    margin-bottom: 30px !important;
}

.signin-box .slim-logo span,
.signin-box h3 span {
    color: var(--login-accent);
}

/* ---------- Inputs ---------- */
.signin-box .form-group {
    margin-bottom: 18px;
}

.signin-box .form-control,
.signin-box input.form-control {
    background-color: var(--login-input-bg) !important;
    border: 1px solid var(--login-input-border) !important;
    color: var(--login-text) !important;
    border-radius: 6px;
    padding: 12px 15px;
    height: auto;
    font-size: 15px;
    transition: all 0.25s ease-in-out;
    box-shadow: none;
}

.signin-box .form-control::placeholder {
    color: var(--login-text-muted) !important;
    opacity: 0.85;
}

.signin-box .form-control:focus,
.signin-box input.form-control:focus {
    background-color: #0b1a30 !important;
    border-color: var(--login-accent) !important;
    color: var(--login-text) !important;
    box-shadow:
        0 0 0 3px rgba(0, 170, 255, 0.20),
        0 0 15px var(--login-accent-glow) !important;
    outline: none;
}

/* ---------- Botão Entrar ---------- */
.signin-box .btn-signin,
.signin-box .btn-primary {
    background: linear-gradient(90deg, var(--login-accent-2) 0%, var(--login-accent) 100%) !important;
    background-image: linear-gradient(90deg, #0066ff 0%, #00aaff 100%) !important;
    border: 0 !important;
    color: #ffffff !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 13px;
    min-height: 45px;
    margin-bottom: 20px;
    box-shadow:
        0 0 15px var(--login-accent-glow),
        0 0 30px var(--login-glow-soft);
    transition: all 0.25s ease-in-out;
}

.signin-box .btn-signin:hover,
.signin-box .btn-primary:hover,
.signin-box .btn-signin:focus,
.signin-box .btn-primary:focus {
    background: linear-gradient(90deg, #0080ff 0%, #00ccff 100%) !important;
    color: #ffffff !important;
    box-shadow:
        0 0 25px var(--login-accent-glow),
        0 0 55px rgba(0, 170, 255, 0.45);
    transform: translateY(-1px);
}

.signin-box .btn-signin:active,
.signin-box .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 0 12px var(--login-accent-glow);
}

/* ---------- Link "Esqueceu sua senha" ---------- */
.signin-box p,
.signin-box p.mg-b-0 {
    color: var(--login-text-muted) !important;
    font-size: 13px;
}

.signin-box a {
    color: var(--login-accent) !important;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.signin-box a:hover,
.signin-box a:focus {
    color: #ffffff !important;
    text-shadow: 0 0 10px var(--login-accent-glow);
}

/* ---------- Mensagem de erro ---------- */
.signin-box .form-group[style*="color:#FF0000"],
.signin-box .form-group[style*="color:#ff0000"],
.signin-box .form-group[style*="color: #FF0000"],
.signin-box .form-group[style*="color: #ff0000"] {
    color: var(--login-danger) !important;
    background-color: rgba(255, 77, 109, 0.08);
    border: 1px solid rgba(255, 77, 109, 0.4);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 13px;
    text-align: center;
    box-shadow: 0 0 12px rgba(255, 77, 109, 0.25);
}

.signin-box .form-group[style*="color:#FF0000"] i,
.signin-box .form-group[style*="color:#ff0000"] i {
    color: var(--login-danger) !important;
    margin-right: 6px;
}

/* ---------- Autofill (Chrome) ---------- */
.signin-box input:-webkit-autofill,
.signin-box input:-webkit-autofill:hover,
.signin-box input:-webkit-autofill:focus {
    -webkit-text-fill-color: #ffffff !important;
    -webkit-box-shadow: 0 0 0px 1000px #081426 inset !important;
    transition: background-color 5000s ease-in-out 0s;
    caret-color: #ffffff;
}

/* ---------- Responsivo ---------- */
@media (max-width: 480px) {
    .signin-box {
        padding: 30px 20px;
        border-radius: 10px;
    }
    .signin-box .slim-logo,
    .signin-box h3 {
        font-size: 22px;
    }
}