:root {
    --bg: #14120f;
    --bg-elevado: #1c1916;
    --bg-input: #221e19;
    --borda: #322c24;
    --borda-clara: #423a2f;
    --texto: #f2ece1;
    --texto-muted: #a89d8a;
    --texto-fraco: #766c5c;
    --ambar: #d4a24c;
    --ambar-claro: #e8c17e;
    --verde: #5fae8d;
    --vermelho: #d6685a;
    --fonte-display: 'Space Grotesk', 'Segoe UI', sans-serif;
    --fonte-corpo: 'Inter', 'Segoe UI', sans-serif;
    --fonte-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--texto);
    font-family: var(--fonte-corpo);
    height: 100%;
}

::selection { background: var(--ambar); color: #14120f; }

/* ---------- Tela de login ---------- */

.tela-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 20%, rgba(212, 162, 76, 0.06), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(212, 162, 76, 0.04), transparent 40%),
        var(--bg);
}

.cartao-login {
    width: 100%;
    max-width: 360px;
    padding: 40px 36px;
    background: var(--bg-elevado);
    border: 1px solid var(--borda);
    border-radius: 14px;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}

.marca-login {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    font-family: var(--fonte-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.form-login { display: flex; flex-direction: column; gap: 8px; }
.form-login label { font-size: 0.8rem; color: var(--texto-muted); margin-bottom: 2px; }
.form-login input {
    background: var(--bg-input);
    border: 1px solid var(--borda-clara);
    color: var(--texto);
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: var(--fonte-mono);
}
.form-login input:focus { outline: 2px solid var(--ambar); outline-offset: 1px; border-color: var(--ambar); }
.form-login button {
    margin-top: 14px;
    background: var(--ambar);
    color: #1a1510;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}
.form-login button:hover { background: var(--ambar-claro); }
.form-login button:active { transform: scale(0.98); }
.erro-login { color: var(--vermelho); font-size: 0.82rem; margin: 4px 0 0; }

/* ---------- Layout principal ---------- */

.app {
    display: grid;
    grid-template-columns: 320px 1fr;
    height: 100vh;
}

.barra-lateral {
    background: var(--bg-elevado);
    border-right: 1px solid var(--borda);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cabecalho-lateral {
    padding: 20px 18px 14px;
    border-bottom: 1px solid var(--borda);
}

.marca {
    display: flex;
    align-items: center;
    gap: 9px;
    font-family: var(--fonte-display);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 14px;
}

.marca svg { flex-shrink: 0; }

.btn-nova {
    width: 100%;
    background: var(--ambar);
    color: #1a1510;
    border: none;
    padding: 10px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.86rem;
    cursor: pointer;
    transition: background 0.15s ease;
}
.btn-nova:hover { background: var(--ambar-claro); }

.lista-paginas {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.item-pagina {
    padding: 12px 12px;
    border-radius: 9px;
    cursor: pointer;
    margin-bottom: 4px;
    border: 1px solid transparent;
    transition: background 0.12s ease, border-color 0.12s ease;
}
.item-pagina:hover { background: var(--bg-input); }
.item-pagina.ativo { background: var(--bg-input); border-color: var(--borda-clara); }

.item-pagina-topo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.item-pagina-nome {
    font-size: 0.88rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-pagina-meta {
    font-size: 0.72rem;
    color: var(--texto-fraco);
    font-family: var(--fonte-mono);
}

.selo {
    font-size: 0.66rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}
.selo-protegida { background: rgba(95, 174, 141, 0.15); color: var(--verde); }
.selo-rascunho { background: rgba(168, 157, 138, 0.15); color: var(--texto-muted); }

.vazio-lista {
    padding: 30px 16px;
    text-align: center;
    color: var(--texto-fraco);
    font-size: 0.85rem;
    line-height: 1.5;
}

.rodape-lateral {
    padding: 12px 18px;
    border-top: 1px solid var(--borda);
}
.link-sair {
    color: var(--texto-fraco);
    font-size: 0.78rem;
    text-decoration: none;
}
.link-sair:hover { color: var(--texto-muted); }

/* ---------- Área principal ---------- */

.principal {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topo-principal {
    padding: 18px 28px;
    border-bottom: 1px solid var(--borda);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.campos-nome {
    display: flex;
    gap: 10px;
    flex: 1;
    max-width: 560px;
}

.campos-nome input {
    background: var(--bg-input);
    border: 1px solid var(--borda-clara);
    color: var(--texto);
    padding: 9px 12px;
    border-radius: 7px;
    font-size: 0.88rem;
    font-family: var(--fonte-corpo);
}
.campos-nome input:focus { outline: 2px solid var(--ambar); outline-offset: 1px; border-color: var(--ambar); }
.campo-nome { flex: 1.4; }
.campo-slug { flex: 1; font-family: var(--fonte-mono); color: var(--texto-muted); }

.acoes-topo { display: flex; gap: 8px; align-items: center; }

.btn {
    padding: 9px 16px;
    border-radius: 7px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.12s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.btn-secundario { background: transparent; border-color: var(--borda-clara); color: var(--texto-muted); }
.btn-secundario:hover { color: var(--texto); border-color: var(--texto-muted); }
.btn-primario { background: var(--ambar); color: #1a1510; }
.btn-primario:hover { background: var(--ambar-claro); }
.btn-perigo { background: transparent; border-color: rgba(214, 104, 90, 0.4); color: var(--vermelho); }
.btn-perigo:hover { background: rgba(214, 104, 90, 0.1); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.corpo-principal {
    flex: 1;
    overflow: hidden;
    display: grid;
    grid-template-rows: 1fr auto;
}

.editor-wrap { padding: 18px 28px; overflow: hidden; display: flex; flex-direction: column; }

.editor-html {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--borda);
    border-radius: 10px;
    color: var(--texto);
    font-family: var(--fonte-mono);
    font-size: 0.86rem;
    line-height: 1.6;
    padding: 16px;
    resize: none;
    tab-size: 2;
}
.editor-html:focus { outline: 2px solid var(--ambar); outline-offset: -1px; border-color: var(--ambar); }

.painel-inferior {
    border-top: 1px solid var(--borda);
    padding: 16px 28px 22px;
    background: var(--bg-elevado);
}

.faixa-status {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.dial-seletor {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--fonte-mono);
    font-size: 0.78rem;
    color: var(--texto-muted);
}
.dial-seletor .letra {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1.5px solid var(--ambar);
    color: var(--ambar);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.72rem;
}

.mensagem {
    font-size: 0.82rem;
    padding: 8px 12px;
    border-radius: 7px;
    font-family: var(--fonte-mono);
}
.mensagem-sucesso { background: rgba(95, 174, 141, 0.12); color: var(--verde); }
.mensagem-erro { background: rgba(214, 104, 90, 0.12); color: var(--vermelho); }

.bloco-embed { display: none; }
.bloco-embed.visivel { display: block; }

.bloco-embed textarea {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--borda-clara);
    color: var(--ambar-claro);
    font-family: var(--fonte-mono);
    font-size: 0.78rem;
    padding: 12px;
    border-radius: 8px;
    resize: vertical;
    min-height: 76px;
}

.bloco-embed .titulo-embed {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--texto-fraco);
    margin-bottom: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.acoes-arquivo { display: flex; gap: 10px; }

.campo-arquivo-criptografado {
    min-height: 140px;
    max-height: 320px;
    word-break: break-all;
    white-space: pre-wrap;
}

.btn-copiar {
    background: none;
    border: none;
    color: var(--texto-muted);
    font-size: 0.72rem;
    cursor: pointer;
    text-decoration: underline;
}
.btn-copiar:hover { color: var(--ambar); }

.estado-vazio-editor {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    color: var(--texto-fraco);
}
.estado-vazio-editor svg { opacity: 0.5; }
.estado-vazio-editor p { font-size: 0.9rem; margin: 0; }

@media (max-width: 860px) {
    .app { grid-template-columns: 1fr; }
    .barra-lateral { display: none; }
}