/* =================================================================
   GRUPIFY — TEMA "PRODUTO CONFIANTE" (Premium Dark) — Login
   Mesmo sistema visual da landing (css/landingpage/premium.css):
   Bricolage Grotesque + Hanken Grotesk, fundo escuro com auroras
   verdes + dot-grid + grão, verde da marca (#25D366).
   Carregado DEPOIS de style.css.
   ================================================================= */

:root {
    --gp-bg:        #080B0A;
    --gp-surface-1: #141A18;
    --gp-surface-2: #0E1311;
    --gp-line:      rgba(255, 255, 255, 0.08);

    --gp-ink:        #E7ECE9;
    --gp-ink-strong: #FBFFFD;
    --gp-ink-muted:  #93A09A;

    --gp-green:        #25D366;
    --gp-green-bright: #5BF0A0;
    --gp-green-deep:   #0E8C4A;

    --gp-display: 'Bricolage Grotesque', 'Sora', system-ui, sans-serif;
    --gp-body:    'Hanken Grotesk', system-ui, -apple-system, sans-serif;
}

/* -----------------------------------------------------------------
   Atmosfera (igual à landing)
   ----------------------------------------------------------------- */
body,
body.bg-light {
    background-color: var(--gp-bg) !important;
    background-image:
        radial-gradient(1100px 620px at 86% -12%, rgba(37, 211, 102, 0.11), transparent 60%),
        radial-gradient(960px 560px at -12% 10%, rgba(18, 140, 126, 0.10), transparent 55%),
        radial-gradient(700px 700px at 50% 118%, rgba(37, 211, 102, 0.06), transparent 60%),
        radial-gradient(circle, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
    background-size: auto, auto, auto, 24px 24px;
    background-attachment: fixed, fixed, fixed, fixed;
    font-family: var(--gp-body);
    color: var(--gp-ink);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Logo dos cards — logotipo largo (300x80), preserva proporção e centraliza */
.card-body .text-center img {
    display: block;
    height: 64px;
    width: auto;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}
body::before {
    content: '';
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    opacity: 0.04; mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* -----------------------------------------------------------------
   Cards de vidro escuro
   ----------------------------------------------------------------- */
.card,
#registerCard .card-body {
    background: linear-gradient(180deg, var(--gp-surface-1), var(--gp-surface-2)) !important;
    border: 1px solid var(--gp-line) !important;
    color: var(--gp-ink);
    border-radius: 20px !important;
    box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.95),
                inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(10px);
}
.card { animation: fadeIn 0.5s ease-out; }
.card:hover {
    transform: none;
    border-color: rgba(37, 211, 102, 0.3) !important;
    box-shadow: 0 36px 90px -40px rgba(0, 0, 0, 0.95),
                0 24px 70px -30px rgba(37, 211, 102, 0.3) !important;
}

/* -----------------------------------------------------------------
   Tipografia
   ----------------------------------------------------------------- */
h2, .card-title {
    font-family: var(--gp-display);
    color: var(--gp-ink-strong);
    letter-spacing: -0.03em;
    font-weight: 700;
}
.text-muted { color: var(--gp-ink-muted) !important; }
.form-label { color: #CBD4CF; font-weight: 600; font-family: var(--gp-body); }

/* -----------------------------------------------------------------
   Inputs escuros
   ----------------------------------------------------------------- */
.form-control {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #EEF3F0;
    border-radius: 12px;
}
.form-control::placeholder { color: #6B7672; }
.form-control:focus {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(37, 211, 102, 0.6);
    box-shadow: 0 0 0 0.2rem rgba(37, 211, 102, 0.18);
    color: #ffffff;
}
/* Autofill do Chrome não estourar fundo branco */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: #EEF3F0;
    -webkit-box-shadow: 0 0 0 1000px #161C19 inset;
    caret-color: #ffffff;
}

/* Botão mostrar/ocultar senha */
.input-group .btn-outline-secondary {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-left: none;
    color: var(--gp-ink-muted);
}
.input-group .btn-outline-secondary:hover {
    background: rgba(37, 211, 102, 0.15);
    border-color: rgba(37, 211, 102, 0.5);
    color: var(--gp-green-bright);
}

/* -----------------------------------------------------------------
   Botões
   ----------------------------------------------------------------- */
.btn { font-family: var(--gp-body); font-weight: 600; }
.btn-success {
    background: linear-gradient(135deg, #2BDD6F 0%, #15A34A 100%);
    border: none;
    color: #04240F;
    box-shadow: 0 12px 30px -10px rgba(37, 211, 102, 0.6),
                inset 0 1px 0 rgba(255, 255, 255, 0.35);
    position: relative;
    overflow: hidden;
}
.btn-success:hover {
    background: linear-gradient(135deg, #38E87C 0%, #18B554 100%);
    color: #04240F;
    transform: translateY(-2px);
    box-shadow: 0 18px 40px -10px rgba(37, 211, 102, 0.8),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
/* Brilho que cruza o botão no hover */
.btn-success::after {
    content: '';
    position: absolute;
    top: 0; left: -120%;
    width: 60%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    transform: skewX(-18deg);
    transition: left 0.6s ease;
}
.btn-success:hover::after { left: 140%; }

.btn-link { color: var(--gp-green-bright); }
.btn-link:hover { color: var(--gp-green); }
.text-success { color: var(--gp-green-bright) !important; }

/* -----------------------------------------------------------------
   Alerts (legíveis no escuro)
   ----------------------------------------------------------------- */
.alert-danger {
    background: rgba(239, 68, 68, 0.14);
    color: #FCA5A5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.alert-success {
    background: rgba(37, 211, 102, 0.12);
    color: var(--gp-green-bright);
    border: 1px solid rgba(37, 211, 102, 0.3);
}
.alert-info {
    background: rgba(56, 189, 248, 0.12);
    color: #7DD3FC;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

/* -----------------------------------------------------------------
   Overlay de carregamento
   ----------------------------------------------------------------- */
.loading-spinner {
    background: var(--gp-surface-1);
    border: 1px solid var(--gp-line);
    border-radius: 16px;
}
.loading-text { color: var(--gp-ink); }

/* -----------------------------------------------------------------
   Scrollbar + seleção (igual à landing)
   ----------------------------------------------------------------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--gp-bg); }
::-webkit-scrollbar-thumb { background: rgba(37, 211, 102, 0.4); border-radius: 99px; border: 2px solid var(--gp-bg); }
::-webkit-scrollbar-thumb:hover { background: var(--gp-green); }
::selection { background: rgba(37, 211, 102, 0.3); color: #fff; }

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    .btn-success::after { animation: none !important; }
    .btn-success:hover { transform: none; }
}