/* ============================================================
   login.css — DmHub — Página de fundo do login
   Visual idêntico ao e81.uk
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg:      #161616;
    --surface: #222222;
    --border:  rgba(255, 255, 255, 0.07);
    --accent:  #5e5ce6;
    --text:    #f0f0f0;
    --muted:   #8a8a8e;
    --danger:  #ef4444;
    --radius:  16px;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

/* Gradiente de fundo sutil */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 30% 20%, rgba(94, 92, 230, .12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 70% 80%, rgba(94, 92, 230, .08) 0%, transparent 60%);
    pointer-events: none;
}

/* Wrapper centralizado */
.login-wrapper {
    width: 100%;
    max-width: 380px;
    position: relative;
    z-index: 1;
}

/* Card principal */
.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .4);
}

/* Logo */
.login-logo {
    margin-bottom: .25rem;
    filter: drop-shadow(0 4px 16px rgba(94, 92, 230, .4));
}

/* Título */
.login-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -.5px;
    color: var(--text);
}

/* Subtítulo */
.login-sub {
    font-size: .85rem;
    color: var(--muted);
    text-align: center;
    margin-top: -.5rem;
}

/* Mensagem de erro via query string */
.erro-msg {
    width: 100%;
    padding: .75rem 1rem;
    background: rgba(239, 68, 68, .1);
    border: 1px solid rgba(239, 68, 68, .3);
    border-radius: 8px;
    color: #fca5a5;
    font-size: .85rem;
    text-align: center;
}

/* Botão de acesso que abre o modal */
.btn-acesso {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 12px;
    border: none;
    background: var(--accent);
    color: #fff;
    font-size: .95rem;
    font-weight: 600;
    font-family: 'Inter', system-ui, sans-serif;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    margin-top: .5rem;
    width: 100%;
    justify-content: center;
}
.btn-acesso:hover {
    background: #4441b2;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(94, 92, 230, .35);
}
.btn-acesso:active {
    transform: translateY(0);
}

/* Aviso de acesso restrito */
.login-aviso {
    font-size: .75rem;
    color: var(--muted);
    text-align: center;
    margin-top: .5rem;
}

/* Responsivo mobile */
@media (max-width: 420px) {
    .login-card { padding: 2rem 1.25rem; }
}