/* ===== Tema — variáveis CSS ===== */
[data-tema="dark"] {
    --bg-img: url("../img/BG-Verticais-dark.5a311e82e6c8.png");
    --cor-card: rgba(12, 12, 18, 0.78);
    --cor-card-borda: rgba(255, 255, 255, 0.10);
    --cor-texto: #f0edf8;
    --cor-texto-sub: #9d93b8;
    --cor-input-bg: rgba(255, 255, 255, 0.07);
    --cor-input-borda: rgba(255, 255, 255, 0.14);
    --cor-input-texto: #f0edf8;
    --cor-input-placeholder: #6b6480;
    --cor-btn-p: #7c3aed;
    --cor-btn-p-hover: #6d28d9;
    --cor-btn-s-bg: rgba(255, 255, 255, 0.07);
    --cor-btn-s-borda: rgba(255, 255, 255, 0.16);
    --cor-btn-s-texto: #f0edf8;
    --cor-erro: #f87171;
    --cor-ok: #4ade80;
    --cor-toggle-bg: rgba(255, 255, 255, 0.10);
    --cor-toggle-borda: rgba(255, 255, 255, 0.15);
}
[data-tema="light"] {
    --bg-img: url("../img/BG-Verticais-white.40a8c3f20e8b.svg");
    --cor-card: rgba(245, 243, 255, 0.92);
    --cor-card-borda: rgba(124, 58, 237, 0.14);
    --cor-texto: #111118;
    --cor-texto-sub: #5a5370;
    --cor-input-bg: rgba(0, 0, 0, 0.04);
    --cor-input-borda: rgba(0, 0, 0, 0.13);
    --cor-input-texto: #111118;
    --cor-input-placeholder: #9490a8;
    --cor-btn-p: #7c3aed;
    --cor-btn-p-hover: #6d28d9;
    --cor-btn-s-bg: rgba(0, 0, 0, 0.04);
    --cor-btn-s-borda: rgba(0, 0, 0, 0.13);
    --cor-btn-s-texto: #111118;
    --cor-erro: #dc2626;
    --cor-ok: #16a34a;
    --cor-toggle-bg: rgba(0, 0, 0, 0.06);
    --cor-toggle-borda: rgba(0, 0, 0, 0.12);
}

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background-image: var(--bg-img);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.card {
    width: min(420px, 100%);
    background: var(--cor-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 44px 40px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    border: 1px solid var(--cor-card-borda);
    box-shadow: 0 24px 64px rgba(0,0,0,0.22);
    transition: box-shadow 0.4s;
}

[data-tema="dark"] .card {
    box-shadow: 0 24px 64px rgba(0,0,0,0.36), 0 0 80px rgba(124, 58, 237, 0.20);
}

[data-tema="light"] .card {
    box-shadow: 0 24px 64px rgba(0,0,0,0.10), 0 0 80px rgba(124, 58, 237, 0.18);
}

.logo-h { width: 190px; height: auto; }

.campo { width: 100%; display: flex; flex-direction: column; gap: 6px; }

.campo label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--cor-texto-sub);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 11px 14px;
    border-radius: 12px;
    border: 1px solid var(--cor-input-borda);
    background: var(--cor-input-bg);
    color: var(--cor-input-texto);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}
input::placeholder { color: var(--cor-input-placeholder); }
input:focus { border-color: var(--cor-btn-p); }

.btn-p {
    width: 100%;
    padding: 11px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-size: 0.93rem;
    font-weight: 600;
    background: var(--cor-btn-p);
    color: #fff;
    transition: background 0.2s;
}
.btn-p:hover { background: var(--cor-btn-p-hover); }

.btn-s {
    width: 100%;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--cor-btn-s-borda);
    background: var(--cor-btn-s-bg);
    color: var(--cor-btn-s-texto);
    font-size: 0.93rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.2s;
}
.btn-s:hover { background: var(--cor-btn-s-borda); }

.divisor {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--cor-texto-sub);
    font-size: 0.78rem;
}
.divisor::before, .divisor::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--cor-input-borda);
}

.erro { color: var(--cor-erro); font-size: 0.84rem; margin: 0; }
.ok   { color: var(--cor-ok);   font-size: 0.84rem; margin: 0; }

.lista-status {
    width: 100%; list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 8px;
}
.lista-status li {
    display: flex; justify-content: space-between; align-items: center;
    gap: 12px; padding: 10px 14px; border-radius: 12px;
    background: var(--cor-input-bg); border: 1px solid var(--cor-input-borda);
    font-size: 0.88rem; color: var(--cor-texto);
}
.status-ok   { color: var(--cor-ok);   font-weight: 700; }
.status-erro { color: var(--cor-erro);  font-weight: 700; }

#btn-tema {
    position: fixed; bottom: 18px; right: 18px;
    width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid var(--cor-toggle-borda);
    background: var(--cor-toggle-bg);
    backdrop-filter: blur(8px);
    cursor: pointer; display: flex; align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.2s; z-index: 100;
}
#btn-tema:hover { background: var(--cor-input-borda); }
#btn-tema img { width: 20px; height: 20px; display: block; }

/* --- Overlay carregamento Microsoft --- */
@keyframes girar {
    to { transform: rotate(360deg); }
}

#overlay-ms {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.30);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

#overlay-ms.ativo { display: flex; }

.spinner-ms {
    width: 52px;
    height: 52px;
    border: 4px solid rgba(124, 58, 237, 0.18);
    border-top-color: var(--cor-btn-p, #7c3aed);
    border-radius: 50%;
    animation: girar 0.85s linear infinite;
}

#overlay-ms .texto-loading {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cor-texto-sub);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}