/* arq · estilos
   Sobrio: fondo plano, bordes finos, un solo acento. Modo oscuro por sistema o html[data-theme]. */

:root {
    --bg: #ffffff;
    --sup: #f4f5f7;
    --linea: #e3e5e9;
    --txt: #1d2127;
    --tenue: #6a717c;
    --acento: #c2562b;       /* terracota */
    --acento-btn: #b04a21;
    --acento-suave: #fbeee8;
    --rojo: #c8372d;
    --verde: #1f8a4c;
    --radio: 10px;
    --ancho: 960px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #111316;
        --sup: #1a1d22;
        --linea: #363b45;
        --txt: #eef0f3;
        --tenue: #9aa2ad;
        --acento: #e8794b;
        --acento-btn: #c95d30;
        --acento-suave: #2b1d17;
        --rojo: #ff6b5e;
        --verde: #3cc272;
        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --bg: #111316;
    --sup: #1a1d22;
    --linea: #363b45;
    --txt: #eef0f3;
    --tenue: #9aa2ad;
    --acento: #e8794b;
    --acento-btn: #c95d30;
    --acento-suave: #2b1d17;
    --rojo: #ff6b5e;
    --verde: #3cc272;
    color-scheme: dark;
}

.solo-oscuro { display: none !important; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .solo-oscuro { display: inline-block !important; }
    :root:not([data-theme="light"]) .solo-claro { display: none !important; }
}
:root[data-theme="dark"] .solo-oscuro { display: inline-block !important; }
:root[data-theme="dark"] .solo-claro { display: none !important; }

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--txt);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--acento); }
.link { color: var(--acento); }
.link:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; margin: 32px 0 12px; }
.tenue { color: var(--tenue); }
.chico { font-size: .85rem; }
.error { color: var(--rojo); }

/* Barra */
.barra { border-bottom: 1px solid var(--linea); }
.barra-in { max-width: var(--ancho); margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.3rem; letter-spacing: -.02em; }
.logo svg, .logo-grande { fill: none; stroke: var(--acento); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.nav form { margin: 0; }
.nav-ico { background: none; border: 0; padding: 6px; border-radius: 8px; color: var(--tenue); cursor: pointer; display: inline-flex; }
.nav-ico:hover { color: var(--txt); background: var(--sup); }
.ico { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nav-yo { display: inline-flex; }

/* Avatar */
.avatar { border-radius: 50%; object-fit: cover; flex: none; }
.avatar-letras { display: inline-flex; align-items: center; justify-content: center; background: var(--acento-suave); color: var(--acento); font-weight: 600; }

/* Página */
.contenido { flex: 1; width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 24px 16px 48px; }
.pie { text-align: center; color: var(--tenue); font-size: .8rem; padding: 24px 16px; border-top: 1px solid var(--linea); }

.encabezado { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.encabezado p { margin: 4px 0 0; }
.miga { display: inline-block; color: var(--tenue); font-size: .85rem; margin-bottom: 4px; }
.botones { display: flex; gap: 8px; flex-wrap: wrap; }
.botones form { margin: 0; }

/* Botones */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    background: var(--acento-btn); color: #fff; border: 1px solid transparent; border-radius: var(--radio);
    padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.btn:hover { color: #fff; filter: brightness(1.08); }
.btn-chico { padding: 5px 12px; font-size: .85rem; }
.btn-borde { background: transparent; color: var(--txt); border-color: var(--linea); }
.btn-borde:hover { color: var(--txt); background: var(--sup); filter: none; }
.btn-peligro { background: transparent; color: var(--rojo); border-color: var(--linea); }
.btn-peligro:hover { color: #fff; background: var(--rojo); filter: none; }

.btn-google {
    display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px; border-radius: var(--radio);
    border: 1px solid var(--linea); background: var(--bg); color: var(--txt); font: inherit; font-weight: 600; cursor: pointer;
}
.btn-google:hover { background: var(--sup); }

/* Formularios */
input[type=text], input[type=email], input[type=tel], select {
    font: inherit; color: var(--txt); background: var(--sup); border: 1px solid var(--linea);
    border-radius: var(--radio); padding: 9px 12px; width: 100%; min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--acento); outline-offset: -1px; border-color: transparent; }
input[aria-invalid=true] { border-color: var(--rojo); }
.form { max-width: 560px; display: grid; gap: 14px; }
.campo { display: grid; gap: 4px; }
.campo > span { font-size: .9rem; font-weight: 600; }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.acciones { display: flex; gap: 8px; margin-top: 6px; }
.en-linea { display: flex; gap: 8px; margin-bottom: 12px; max-width: 640px; }
.en-linea select { width: auto; }
@media (max-width: 560px) {
    .fila { grid-template-columns: 1fr; }
    .en-linea { flex-wrap: wrap; }
    .en-linea .btn { width: 100%; }
}

/* Avisos */
.aviso { padding: 10px 14px; border-radius: var(--radio); background: var(--sup); margin: 0 0 16px; }
.aviso-ok { background: color-mix(in srgb, var(--verde) 12%, transparent); color: var(--verde); }
.aviso-error { background: color-mix(in srgb, var(--rojo) 12%, transparent); color: var(--rojo); }
.cambios { padding: 10px 14px; border-radius: var(--radio); background: var(--acento-suave); margin: 0 0 16px; }

/* Listas y tarjetas */
.grilla { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.tarjeta { display: grid; gap: 2px; padding: 16px; border: 1px solid var(--linea); border-radius: var(--radio); height: 100%; }
.tarjeta:hover { border-color: var(--acento); color: inherit; }
.tarjeta strong { font-size: 1.05rem; }

.lista { list-style: none; padding: 0; margin: 0; border: 1px solid var(--linea); border-radius: var(--radio); }
.lista > li + li { border-top: 1px solid var(--linea); }
.lista-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; }
a.lista-item { flex-direction: column; align-items: flex-start; gap: 0; }
a.lista-item:hover { background: var(--sup); color: inherit; }
.lista-item form { margin: 0; }
.persona-datos, .adjunto-nombre { display: grid; flex: 1; min-width: 0; }
.adjunto-nombre strong { overflow-wrap: anywhere; }
.adjunto-nombre:hover strong { color: var(--acento); }
.chip { font-size: .75rem; padding: 2px 10px; border-radius: 99px; background: var(--sup); color: var(--tenue); white-space: nowrap; }
@media (max-width: 560px) {
    .persona, .adjunto { flex-wrap: wrap; }
    .persona-datos, .adjunto-nombre { flex-basis: calc(100% - 60px); }
}

.vacio { text-align: center; padding: 32px 16px; }
.vacio h1 { margin-bottom: 8px; }
.vacio .btn { margin-top: 12px; }

/* Subir adjuntos */
.subir { display: flex; gap: 8px; align-items: stretch; margin-bottom: 16px; }
.zona {
    flex: 1; display: grid; gap: 2px; padding: 16px; border: 2px dashed var(--linea); border-radius: var(--radio);
    cursor: pointer; position: relative; text-align: center;
}
.zona:hover, .zona.encima { border-color: var(--acento); background: var(--acento-suave); }
.zona input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
@media (max-width: 560px) { .subir { flex-direction: column; } }

/* Portada e ingreso */
.hero { text-align: center; padding: 64px 0 32px; max-width: 560px; margin: 0 auto; }
.hero h1 { font-size: 2.2rem; margin-bottom: 12px; }
.hero .btn { margin-top: 16px; }
.ingresar { text-align: center; padding: 48px 0; display: grid; justify-items: center; gap: 8px; }
.ingresar .aviso { margin: 8px 0; }
.perfil-cabeza { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }