/* ==========================================================================
   Base: tokens, reset y componentes compartidos por el sitio y el panel.
   ========================================================================== */

:root {
  color-scheme: light;

  /* Superficies e ink */
  --plano:          #f6f1ea;
  --superficie:     #fffdf9;
  --superficie-2:   #f1e9df;
  --superficie-3:   #e7dccf;
  --ink:            #20352d;
  --ink-2:          #59665e;
  --ink-3:          #5c675f;
  --linea:          #e4d9cc;
  --linea-fuerte:   #cbbcac;

  /* Acento */
  --acento:         #b95b3f;
  --acento-fuerte:  #93442e;
  --acento-suave:   #f8e3da;
  --acento-ink:     #7e3828;

  /* Series de datos (paleta validada) */
  --serie-1: #b95b3f;
  --serie-2: #d4a44f;
  --serie-3: #3f8068;

  /* Estado */
  --bien:     #4f9675;
  --bien-ink: #276449;
  --aviso:    #d99a36;
  --aviso-ink:#825814;
  --serio:    #cf7e52;
  --critico:  #bd4d4a;
  --critico-ink: #933632;

  --sombra-1: 0 1px 2px rgba(58,39,25,.05), 0 2px 6px rgba(58,39,25,.035);
  --sombra-2: 0 10px 26px rgba(58,39,25,.10), 0 2px 6px rgba(58,39,25,.05);
  --sombra-3: 0 22px 60px rgba(42,30,20,.22), 0 3px 10px rgba(42,30,20,.10);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 26px;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --ancho: 1220px;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-tema="claro"])) {
    color-scheme: dark;
    --plano:        #18211d;
    --superficie:   #202d27;
    --superficie-2: #29372f;
    --superficie-3: #344238;
    --ink:          #f9f4eb;
    --ink-2:        #d1cbc0;
    --ink-3:        #a59f92;
    --linea:        #37443c;
    --linea-fuerte: #4d5b51;
    --acento:       #df7d5e;
    --acento-fuerte:#efa082;
    --acento-suave: #4a3029;
    --acento-ink:   #ffc0a9;
    --serie-1: #df7d5e;
    --serie-2: #e2b75d;
    --serie-3: #75b391;
    --bien-ink: #8fcea8;
    --aviso-ink:#f2c66a;
    --critico-ink: #f08b86;
    --sombra-1: 0 1px 2px rgba(0,0,0,.4);
    --sombra-2: 0 4px 16px rgba(0,0,0,.45);
    --sombra-3: 0 18px 50px rgba(0,0,0,.6);
  }
}

:root[data-tema="oscuro"] {
  color-scheme: dark;
  --plano:        #18211d;
  --superficie:   #202d27;
  --superficie-2: #29372f;
  --superficie-3: #344238;
  --ink:          #f9f4eb;
  --ink-2:        #d1cbc0;
  --ink-3:        #a59f92;
  --linea:        #37443c;
  --linea-fuerte: #4d5b51;
  --acento:       #df7d5e;
  --acento-fuerte:#efa082;
  --acento-suave: #4a3029;
  --acento-ink:   #ffc0a9;
  --serie-1: #df7d5e;
  --serie-2: #e2b75d;
  --serie-3: #75b391;
  --bien-ink: #8fcea8;
  --aviso-ink:#f2c66a;
  --critico-ink: #f08b86;
  --sombra-1: 0 1px 2px rgba(0,0,0,.4);
  --sombra-2: 0 4px 16px rgba(0,0,0,.45);
  --sombra-3: 0 18px 50px rgba(0,0,0,.6);
}

/* --- Reset ---------------------------------------------------------------- */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: radial-gradient(circle at 90% -10%, color-mix(in srgb, var(--serie-2) 11%, transparent), transparent 26rem), var(--plano);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.2; font-weight: 650; letter-spacing: -0.015em; }
h1, h2 { font-family: var(--serif); font-weight: 600; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -0.025em; }
h3 { font-size: 1.1rem; }
p  { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
a { color: var(--acento-ink); }
img, video { max-width: 100%; display: block; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Utilidades ----------------------------------------------------------- */

.contenedor { width: 100%; max-width: var(--ancho); margin-inline: auto; padding-inline: 20px; }
.pila { display: flex; flex-direction: column; }
.fila { display: flex; align-items: center; gap: 10px; }
.fila-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.crece { flex: 1 1 auto; min-width: 0; }
.centro { text-align: center; }
.tenue { color: var(--ink-2); }
.mini { font-size: .8rem; }
.tab-num { font-variant-numeric: tabular-nums; }
.solo-lectores {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.truncar { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Botones -------------------------------------------------------------- */

.btn {
  --btn-bg: var(--superficie);
  --btn-ink: var(--ink);
  --btn-borde: var(--linea-fuerte);
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px;
  font: inherit; font-weight: 560; font-size: .9rem;
  color: var(--btn-ink);
  background: var(--btn-bg);
  border: 1px solid var(--btn-borde);
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: filter .18s ease, transform .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn:hover { filter: brightness(.98); transform: translateY(-1px); box-shadow: var(--sombra-1); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primario { --btn-bg: var(--acento); --btn-ink: #fff; --btn-borde: transparent; box-shadow: 0 7px 16px color-mix(in srgb, var(--acento) 24%, transparent); }
.btn-primario:hover { --btn-bg: var(--acento-fuerte); filter: none; }
.btn-oscuro { --btn-bg: var(--ink); --btn-ink: var(--plano); --btn-borde: transparent; }
.btn-fantasma { --btn-bg: transparent; --btn-borde: transparent; color: var(--ink-2); }
.btn-fantasma:hover { background: var(--superficie-2); }
.btn-peligro { --btn-ink: var(--critico-ink); --btn-borde: var(--linea-fuerte); }
.btn-peligro:hover { background: var(--critico); --btn-ink: #fff; --btn-borde: transparent; filter: none; }
.btn-sm { padding: 5px 11px; font-size: .8rem; }
.btn-lg { padding: 13px 24px; font-size: 1rem; }
.btn-bloque { width: 100%; }

/* --- Formularios ---------------------------------------------------------- */

.campo { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.campo > label, .etiqueta {
  font-size: .74rem; font-weight: 640; letter-spacing: .05em;
  text-transform: uppercase; color: var(--ink-3);
}
.campo input, .campo select, .campo textarea,
input.control, select.control, textarea.control {
  width: 100%;
  padding: 9px 12px;
  font: inherit; font-size: .92rem;
  color: var(--ink);
  background: var(--superficie);
  border: 1px solid var(--linea-fuerte);
  border-radius: var(--r-sm);
  transition: border-color .14s ease, box-shadow .14s ease;
}
.campo textarea { resize: vertical; min-height: 84px; line-height: 1.5; }
.campo input:focus, .campo select:focus, .campo textarea:focus,
.control:focus {
  outline: none;
  border-color: var(--acento);
  box-shadow: 0 0 0 3px var(--acento-suave);
}
.campo .ayuda { font-size: .78rem; color: var(--ink-3); }
.rejilla-campos { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }

.check {
  display: flex; align-items: center; gap: 9px;
  font-size: .92rem; cursor: pointer; user-select: none;
  padding: 9px 12px; border: 1px solid var(--linea); border-radius: var(--r-sm);
  background: var(--superficie);
}
.check input { width: 16px; height: 16px; accent-color: var(--acento); margin: 0; }

/* --- Chips de estado ------------------------------------------------------ */

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-size: .74rem; font-weight: 640; letter-spacing: .01em;
  border: 1px solid var(--linea-fuerte); color: var(--ink-2); background: var(--superficie);
  white-space: nowrap;
}
.chip::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: currentColor; flex: none;
}
.chip.sin-punto::before { display: none; }
.chip-disponible     { color: var(--bien-ink);    border-color: color-mix(in srgb, var(--bien) 40%, var(--linea)); background: color-mix(in srgb, var(--bien) 8%, var(--superficie)); }
.chip-arrendado      { color: var(--acento-ink);  border-color: color-mix(in srgb, var(--acento) 35%, var(--linea)); background: var(--acento-suave); }
.chip-reservado      { color: var(--aviso-ink);   border-color: color-mix(in srgb, var(--aviso) 45%, var(--linea)); background: color-mix(in srgb, var(--aviso) 12%, var(--superficie)); }
.chip-mantenimiento  { color: var(--ink-2);       border-color: var(--linea-fuerte); background: var(--superficie-2); }
.chip-vencido, .chip-critico { color: var(--critico-ink); border-color: color-mix(in srgb, var(--critico) 40%, var(--linea)); background: color-mix(in srgb, var(--critico) 8%, var(--superficie)); }

/* --- Tarjeta -------------------------------------------------------------- */

.tarjeta {
  background: var(--superficie);
  border: 1px solid var(--linea);
  border-radius: var(--r-md);
  box-shadow: var(--sombra-1);
  transition: transform .22s cubic-bezier(.2,.8,.3,1), box-shadow .22s ease, border-color .22s ease;
}
.tarjeta:hover { transform: translateY(-3px); box-shadow: var(--sombra-2); border-color: var(--linea-fuerte); }

/* --- Avisos --------------------------------------------------------------- */

.aviso {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 11px 14px; border-radius: var(--r-sm);
  font-size: .88rem; line-height: 1.45;
  border: 1px solid var(--linea-fuerte); background: var(--superficie-2); color: var(--ink-2);
}
.aviso-error { border-color: color-mix(in srgb, var(--critico) 45%, var(--linea)); background: color-mix(in srgb, var(--critico) 8%, var(--superficie)); color: var(--critico-ink); }
.aviso-bien  { border-color: color-mix(in srgb, var(--bien) 45%, var(--linea)); background: color-mix(in srgb, var(--bien) 8%, var(--superficie)); color: var(--bien-ink); }
.aviso-ojo   { border-color: color-mix(in srgb, var(--aviso) 55%, var(--linea)); background: color-mix(in srgb, var(--aviso) 13%, var(--superficie)); color: var(--aviso-ink); }

/* --- Notificaciones flotantes -------------------------------------------- */

#notificaciones {
  position: fixed; z-index: 900; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
  pointer-events: none;
}
.nota {
  pointer-events: auto;
  padding: 11px 16px; border-radius: var(--r-sm);
  background: var(--ink); color: var(--plano);
  font-size: .88rem; font-weight: 520;
  box-shadow: var(--sombra-3);
  animation: nota-entra .22s cubic-bezier(.2,.8,.3,1);
  max-width: min(380px, calc(100vw - 40px));
}
.nota-error { background: var(--critico); color: #fff; }
.nota-bien  { background: var(--bien-ink); color: #fff; }
@keyframes nota-entra { from { opacity: 0; transform: translateY(8px) scale(.97); } }

/* Movimiento breve y funcional: las animaciones se apagan para quien lo prefiera. */
@keyframes subir-suave { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulso-suave { 50% { transform: scale(1.06); box-shadow: 0 0 0 7px color-mix(in srgb, var(--bien) 0%, transparent); } }
@keyframes flotar-suave { 50% { transform: translateY(-3px) rotate(-1deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* --- Modal ---------------------------------------------------------------- */

.modal-fondo {
  position: fixed; inset: 0; z-index: 800;
  background: rgba(11,11,11,.55);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: aparecer .16s ease;
}
@keyframes aparecer { from { opacity: 0; } }
.modal {
  background: var(--superficie);
  border-radius: var(--r-lg);
  box-shadow: var(--sombra-3);
  width: 100%;
  max-height: calc(100vh - 40px);
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: modal-entra .2s cubic-bezier(.2,.8,.3,1);
}
@keyframes modal-entra { from { opacity: 0; transform: translateY(14px) scale(.985); } }
.modal-sm { max-width: 480px; }
.modal-md { max-width: 720px; }
.modal-lg { max-width: 980px; }
.modal-cabeza {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--linea);
  flex: none;
}
.modal-cabeza h3 { flex: 1; min-width: 0; }
.modal-cuerpo { padding: 20px; overflow-y: auto; flex: 1; }
.modal-pie {
  display: flex; gap: 10px; justify-content: flex-end; align-items: center;
  padding: 14px 20px; border-top: 1px solid var(--linea);
  background: var(--superficie-2); flex: none; flex-wrap: wrap;
}
.cerrar {
  flex: none; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--linea); background: var(--superficie); color: var(--ink-2);
  font-size: 18px; line-height: 1; padding: 0;
}
.cerrar:hover { background: var(--superficie-2); color: var(--ink); }

/* --- Tabla ---------------------------------------------------------------- */

.tabla-marco { overflow-x: auto; border: 1px solid var(--linea); border-radius: var(--r-md); background: var(--superficie); }
table.tabla { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 560px; }
.tabla thead th {
  text-align: left; padding: 10px 14px;
  font-size: .72rem; font-weight: 640; letter-spacing: .05em; text-transform: uppercase;
  color: var(--ink-3); background: var(--superficie-2);
  border-bottom: 1px solid var(--linea); white-space: nowrap;
}
.tabla tbody td { padding: 11px 14px; border-bottom: 1px solid var(--linea); vertical-align: middle; }
.tabla tbody tr:last-child td { border-bottom: none; }
.tabla tbody tr:hover { background: var(--superficie-2); }
.tabla .num { text-align: right; font-variant-numeric: tabular-nums; }
.tabla .acciones { text-align: right; white-space: nowrap; }

/* --- Vacío ---------------------------------------------------------------- */

.vacio {
  padding: 48px 24px; text-align: center; color: var(--ink-3);
  border: 1px dashed var(--linea-fuerte); border-radius: var(--r-md);
  background: var(--superficie);
}
.vacio h3 { color: var(--ink-2); margin-bottom: 6px; }

/* --- Cargando ------------------------------------------------------------- */

.cargando { display: grid; place-items: center; padding: 64px 20px; gap: 12px; color: var(--ink-3); }
.spinner {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2.5px solid var(--linea-fuerte); border-top-color: var(--acento);
  animation: girar .7s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }