:root {
    --tinta: #14171c;
    --papel: #f7f4ee;
    --acento: #b6472c;
    --acento-suave: #e7c9b8;
    --linea: #d8d2c4;
    --exito: #2f6f4f;
    --fuente-titulo: 'Georgia', 'Times New Roman', serif;
    --fuente-texto: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--fuente-texto);
    background: var(--papel);
    color: var(--tinta);
}

a { color: inherit; }

/* ---------- Topbar ---------- */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background: var(--tinta);
    color: var(--papel);
}
.topbar .logo {
    font-family: var(--fuente-titulo);
    font-size: 1.3rem;
    letter-spacing: 0.5px;
    text-decoration: none;
    color: var(--papel);
}
.topbar nav { display: flex; align-items: center; gap: 16px; font-size: 0.9rem; }
.btn-texto { text-decoration: none; opacity: 0.8; }
.btn-texto:hover { opacity: 1; }

/* ---------- Auth ---------- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.auth-card {
    background: #fff;
    border: 1px solid var(--linea);
    padding: 40px;
    width: 360px;
    border-radius: 6px;
}
.auth-card h1 { font-family: var(--fuente-titulo); margin: 0 0 4px; }
.auth-card .subtitle { color: #666; margin-top: 0; font-size: 0.9rem; }
.auth-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.auth-card label { font-size: 0.85rem; font-weight: 600; }
.auth-card input { padding: 10px; border: 1px solid var(--linea); border-radius: 4px; font-size: 1rem; }
.enlace-secundario { text-align: center; font-size: 0.9rem; margin-top: 16px; }
.alerta { background: #fdecea; color: #a8341c; padding: 10px; border-radius: 4px; font-size: 0.9rem; margin-bottom: 8px; }

/* ---------- Botones ---------- */
.btn-primario, .btn-secundario, .btn-exito {
    border: none;
    padding: 11px 18px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
}
.btn-primario { background: var(--acento); color: #fff; }
.btn-primario:hover { background: #9a3a23; }
.btn-secundario { background: transparent; border: 1px solid var(--tinta); color: var(--tinta); }
.btn-exito { background: var(--exito); color: #fff; }
.btn-exito:hover { background: #245a3f; }

/* ---------- Dashboard ---------- */
.contenedor { max-width: 1000px; margin: 0 auto; padding: 30px 20px; }
.crear-proyecto { background: #fff; border: 1px solid var(--linea); padding: 20px; border-radius: 6px; margin-bottom: 30px; }
.form-inline { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.form-inline input[type=text] { flex: 1; min-width: 220px; padding: 10px; border: 1px solid var(--linea); border-radius: 4px; }
.form-inline select { padding: 10px; border: 1px solid var(--linea); border-radius: 4px; }

.grid-proyectos { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.tarjeta-proyecto {
    background: #fff; border: 1px solid var(--linea); border-radius: 6px; padding: 16px;
    text-decoration: none; color: var(--tinta); display: block;
}
.tarjeta-proyecto:hover { border-color: var(--acento); }
.miniatura-cd { font-size: 2rem; text-align: center; margin-bottom: 8px; }
.tarjeta-proyecto h3 { font-size: 1rem; margin: 4px 0; }
.estado { display: inline-block; font-size: 0.7rem; padding: 2px 8px; border-radius: 10px; margin-bottom: 6px; }
.estado-borrador { background: #eee; color: #555; }
.estado-finalizado { background: #d9f0e3; color: var(--exito); }
.estado-en_produccion { background: #fde9c8; color: #a5670c; }
.estado-enviado { background: #d6e6fb; color: #1d5fa5; }
.vacio { color: #777; }

/* ---------- Editor ---------- */
.editor-body { margin: 0; }
.estado-guardado { font-size: 0.85rem; opacity: 0.8; }
.estado-guardado.pendiente { color: #ffcf7a; opacity: 1; }

.editor-layout { display: flex; min-height: calc(100vh - 56px); }
.panel-lateral {
    width: 280px; background: #fff; border-right: 1px solid var(--linea);
    padding: 20px; overflow-y: auto;
}
.panel-lateral h3 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; color: #777; margin-top: 24px; }
.panel-lateral h3:first-child { margin-top: 0; }
.tips { font-size: 0.85rem; padding-left: 18px; color: #444; }
.tips li { margin-bottom: 8px; }
#form-general { display: flex; flex-direction: column; gap: 8px; }
#form-general label { font-size: 0.8rem; font-weight: 600; margin-top: 6px; }
#form-general input, #form-general textarea {
    padding: 8px; border: 1px solid var(--linea); border-radius: 4px; font-family: inherit; font-size: 0.9rem;
}
#form-general button { margin-top: 10px; }

.panel-editor { flex: 1; padding: 20px; display: flex; flex-direction: column; align-items: center; }

.tabs-paneles { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.tab-btn {
    background: #eee; border: none; padding: 9px 14px; border-radius: 20px; cursor: pointer; font-size: 0.85rem;
}
.tab-btn.activa { background: var(--tinta); color: #fff; }

.barra-herramientas { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.barra-herramientas button, .btn-archivo {
    background: #fff; border: 1px solid var(--linea); padding: 8px 12px; border-radius: 4px; cursor: pointer; font-size: 0.85rem;
}
.btn-archivo { display: inline-block; }
.barra-herramientas input[type=color] { width: 34px; height: 34px; border: 1px solid var(--linea); border-radius: 4px; padding: 2px; }

.lienzo-wrapper { background: #fff; border: 1px solid var(--linea); padding: 20px; border-radius: 6px; }
.lienzo-contenedor canvas { border: 1px solid #ccc; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }

.preview-mockup { text-align: center; }
.mockup-frame { position: relative; display: inline-block; margin-top: 10px; }
.mockup-base { max-width: 400px; display: block; }
.mockup-overlay {
    position: absolute; top: 18%; left: 25%; width: 50%; height: 45%;
    background-size: cover; background-position: center; opacity: 0.95;
}
.nota-preview { font-size: 0.8rem; color: #888; margin-top: 10px; }

@media (max-width: 800px) {
    .editor-layout { flex-direction: column; }
    .panel-lateral { width: auto; border-right: none; border-bottom: 1px solid var(--linea); }
}