/* =============================================================================
 * RIZOMA MAUX · Componentes (tarjetas, botones, chips, formularios, pestañas,
 * modal, toasts, tablas, contenido Markdown)
 * ========================================================================== */

/* ---------------- Tarjetas ---------------- */
.card {
  background: var(--surface); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--borde); border-radius: var(--r-lg); box-shadow: var(--sombra); padding: 20px;
}
.card + .card { margin-top: 16px; }
.card h3 { display: flex; align-items: center; gap: 8px; }
.card.error pre { white-space: pre-wrap; font-size: .8rem; color: var(--error); }
.card-acento { border-top: 4px solid var(--acento, var(--marca-2)); }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.fila { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.fila.entre { justify-content: space-between; }
.pila > * + * { margin-top: 10px; }
.muted { color: var(--texto-2); }
.mini { font-size: .8rem; }
.sep { height: 1px; background: var(--borde); margin: 16px 0; border: 0; }

/* ---------------- Encabezado de página ---------------- */
.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-title { display: flex; gap: 14px; align-items: center; }
.page-title p { margin: 4px 0 0; color: var(--texto-2); max-width: 760px; }
.page-ico { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; color: #fff; flex-shrink: 0;
  background: linear-gradient(135deg, var(--marca-2), #7c3aed); box-shadow: 0 8px 22px rgba(37, 99, 235, .35); }
.page-ico svg, .page-ico .ico { width: 26px; height: 26px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------------- Botones ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; cursor: pointer;
  border-radius: 12px; padding: 9px 15px; font: inherit; font-weight: 650; font-size: .9rem; transition: var(--t); white-space: nowrap;
  text-decoration: none;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-pri { background: linear-gradient(135deg, var(--marca-2), #4f46e5); color: #fff; box-shadow: 0 6px 16px rgba(37, 99, 235, .35); }
.btn-pri:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(37, 99, 235, .45); }
.btn-oro { background: linear-gradient(135deg, #f59e0b, #ea580c); color: #fff; box-shadow: 0 6px 16px rgba(245, 158, 11, .35); }
.btn-ia { background: linear-gradient(135deg, #7c3aed, #db2777); color: #fff; box-shadow: 0 6px 16px rgba(124, 58, 237, .35); }
.btn-ia:hover:not(:disabled), .btn-oro:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.06); }
.btn-sec { background: var(--surface-solid); color: var(--texto); border-color: var(--borde-2); }
.btn-sec:hover:not(:disabled) { border-color: var(--marca-2); color: var(--marca); }
.btn-ghost { background: transparent; color: var(--texto-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--texto); }
.btn-peligro { background: transparent; color: var(--error); border-color: rgba(220, 38, 38, .35); }
.btn-sm { padding: 6px 11px; font-size: .82rem; border-radius: 10px; }
.btn-icono { width: 38px; height: 38px; border-radius: 11px; display: inline-grid; place-items: center; border: 1px solid var(--borde); background: var(--surface-solid); color: var(--texto-2); cursor: pointer; transition: var(--t); }
.btn-icono:hover { color: var(--marca); border-color: var(--marca-2); }
.export-menu { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------------- Chips ---------------- */
.chip { --chip: var(--marca-2); display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; font-size: .76rem; font-weight: 650;
  color: var(--chip); background: color-mix(in srgb, var(--chip) 12%, transparent); border: 1px solid color-mix(in srgb, var(--chip) 30%, transparent); margin: 2px 4px 2px 0; line-height: 1.5; }
.chip svg, .chip .ico { width: 13px; height: 13px; }
.chip-dok { font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 2px; }

/* ---------------- Formularios ---------------- */
.input, input[type=text], input[type=password], input[type=search], input[type=number], input[type=url], textarea, select {
  font: inherit; color: var(--texto); background: var(--surface-solid); border: 1px solid var(--borde-2); border-radius: 11px;
  padding: 9px 12px; width: 100%; transition: var(--t); font-size: .92rem;
}
textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
.input:focus, input:focus, textarea:focus, select:focus { outline: none; border-color: var(--marca-2); box-shadow: 0 0 0 3px rgba(37, 99, 235, .18); }
label.campo { display: block; font-size: .82rem; font-weight: 700; color: var(--texto-2); margin-bottom: 5px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.check { display: inline-flex; align-items: center; gap: 7px; font-size: .88rem; cursor: pointer; padding: 5px 10px; border-radius: 9px; border: 1px solid var(--borde); background: var(--surface-solid); margin: 3px; }
.check input { accent-color: var(--marca-2); }
.check:has(input:checked) { border-color: var(--marca-2); background: rgba(37, 99, 235, .08); }
*:focus-visible { outline: 3px solid rgba(37, 99, 235, .5); outline-offset: 2px; }

/* ---------------- Pestañas ---------------- */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; padding: 4px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--borde); margin-bottom: 16px; }
.tab { display: inline-flex; align-items: center; gap: 7px; border: 0; background: transparent; font: inherit; font-weight: 650; font-size: .86rem; color: var(--texto-2); padding: 8px 13px; border-radius: 10px; cursor: pointer; transition: var(--t); }
.tab:hover { color: var(--texto); }
.tab[aria-selected=true] { background: var(--surface-solid); color: var(--marca); box-shadow: var(--sombra); }
.tab-panel { animation: entrar .25s ease both; }

/* ---------------- Modal ---------------- */
.modal-fondo { position: fixed; inset: 0; z-index: 100; background: rgba(2, 6, 23, .55); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 16px; animation: aparecer .2s ease; }
.modal-fondo.saliendo { animation: desaparecer .25s ease forwards; }
@keyframes aparecer { from { opacity: 0; } } @keyframes desaparecer { to { opacity: 0; } }
.modal { width: 100%; max-height: 90vh; display: flex; flex-direction: column; background: var(--surface-solid); border-radius: var(--r-xl); border: 1px solid var(--borde-2); box-shadow: var(--sombra-2); animation: entrar .25s ease; }
.modal-cabecera { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--borde); }
.modal-cabecera h3 { margin: 0; }
.modal-cuerpo { padding: 20px; overflow: auto; }
.modal-pie { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--borde); }

/* ---------------- Toasts ---------------- */
#toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 1100; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { display: flex; align-items: center; gap: 9px; padding: 10px 16px; border-radius: 13px; background: #0f172a; color: #fff; font-size: .9rem; box-shadow: var(--sombra-2); animation: entrar .25s ease; max-width: 90vw; }
.toast-ok { background: #065f46; } .toast-error { background: #991b1b; } .toast-ia { background: linear-gradient(135deg, #6d28d9, #be185d); }
.toast.saliendo { opacity: 0; transform: translateY(8px); transition: .35s; }

/* ---------------- Contenido Markdown (documentos, IA) ---------------- */
.md { line-height: 1.65; overflow-wrap: anywhere; }
.md h1 { font-size: 1.5rem; color: var(--marca); border-bottom: 3px solid var(--oro); padding-bottom: 4px; }
.md h2 { font-size: 1.22rem; color: var(--marca); margin-top: 1.2em; }
.md h3 { font-size: 1.06rem; color: #7c3aed; margin-top: 1em; }
.md ul, .md ol { padding-left: 1.4em; margin: .3em 0 .8em; }
.md li { margin: .2em 0; }
.md blockquote { margin: .8em 0; padding: .5em 1em; border-left: 4px solid var(--oro); background: color-mix(in srgb, var(--oro) 9%, transparent); border-radius: 0 10px 10px 0; }
.md code { font-family: var(--font-mono); font-size: .85em; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }
.md pre.code { background: #0f172a; color: #e2e8f0; padding: 12px 14px; border-radius: 12px; overflow: auto; font-size: .82rem; }
.md pre.code code { background: none; color: inherit; }
.md .formula { overflow-x: auto; margin: .6em 0; }
.tabla-wrap { overflow-x: auto; margin: .6em 0 1em; border-radius: 12px; border: 1px solid var(--borde-2); }
/* La tabla ya se desplaza de lado: sus celdas no parten palabras («Físic a»). */
.tabla-wrap th, .tabla-wrap td { overflow-wrap: normal; }
.tabla-wrap table, table.tabla { border-collapse: collapse; width: 100%; font-size: .88rem; }
.tabla-wrap th, .tabla-wrap td, table.tabla th, table.tabla td { border-bottom: 1px solid var(--borde); padding: 8px 10px; vertical-align: top; text-align: left; }
.tabla-wrap th, table.tabla th { background: var(--surface-2); font-weight: 700; color: var(--texto); }
.tabla-wrap tr:last-child td { border-bottom: 0; }

/* ---------------- Estados ---------------- */
.vacio { text-align: center; padding: 40px 16px; color: var(--texto-3); }
.vacio svg, .vacio .ico { width: 40px; height: 40px; margin-bottom: 8px; }
.cargando { display: inline-block; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: girar .8s linear infinite; vertical-align: -3px; }
@keyframes girar { to { transform: rotate(360deg); } }
.aviso { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; font-size: .88rem; background: color-mix(in srgb, var(--oro) 12%, transparent); border: 1px solid color-mix(in srgb, var(--oro) 35%, transparent); }
.aviso.info { background: rgba(37, 99, 235, .08); border-color: rgba(37, 99, 235, .25); }

/* ---------------- Barra DOK ---------------- */
.dok-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.dok-seg { --c: #888; border-radius: 10px; padding: 7px 9px; font-size: .75rem; border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); background: color-mix(in srgb, var(--c) 14%, transparent); display: flex; flex-direction: column; }
.dok-seg b { color: var(--c); } .dok-seg small { font-size: .68rem; }
.dok-seg.pred { background: color-mix(in srgb, var(--c) 28%, transparent); border-width: 2px; }
.dok-seg.guiado { background: repeating-linear-gradient(45deg, color-mix(in srgb, var(--c) 18%, transparent) 0 6px, transparent 6px 12px); }
.dok-seg.off { opacity: .35; filter: grayscale(1); }