/* ============================================================
   Gestor Documental de Abogados — Tema Burdeos + Grafito
   ============================================================ */
:root {
  --burdeos-900: #4A0E1C;
  --burdeos-800: #5E1326;
  --burdeos-700: #74182F;
  --burdeos-600: #8B2942;
  --burdeos-500: #A23B52;
  --burdeos-100: #F6E9ec;
  --oro: #C9A227;
  --oro-claro: #E3C766;
  --grafito-900: #1C1E22;
  --grafito-800: #23262B;
  --grafito-700: #2E3137;
  --grafito-500: #5B616B;
  --grafito-300: #9AA0AA;
  --gris-bg: #F3F4F6;
  --gris-card: #FFFFFF;
  --gris-borde: #E7E8EC;
  --texto: #23262B;
  --texto-suave: #6B7280;
  --exito: #1E7F5C;
  --alerta: #B8860B;
  --peligro: #B23A48;
  --info: #2C5F8A;
  --sombra: 0 4px 18px rgba(28, 30, 34, 0.07);
  --sombra-fuerte: 0 10px 30px rgba(74, 14, 28, 0.18);
  --radio: 18px;
  --radio-sm: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--gris-bg);
  color: var(--texto);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

html, body { max-width: 100%; }
img, canvas, svg, video { max-width: 100%; }

a { text-decoration: none; color: inherit; }

/* ===================== LAYOUT ===================== */
.app {
  display: flex;
  min-height: 100vh;
  padding: 16px;
  gap: 16px;
}

/* ===================== SIDEBAR ===================== */
.sidebar {
  width: 248px;
  flex-shrink: 0;
  background: linear-gradient(165deg, var(--burdeos-700) 0%, var(--burdeos-900) 100%);
  border-radius: 28px;
  padding: 26px 18px;
  color: #fff;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sombra-fuerte);
  position: sticky;
  top: 16px;
  height: calc(100vh - 32px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 10px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 18px;
}
.brand .logo {
  width: 42px; height: 42px;
  background: linear-gradient(145deg, var(--oro-claro), var(--oro));
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--burdeos-900);
  font-weight: 800; font-size: 18px;
  box-shadow: 0 4px 10px rgba(0,0,0,.25);
}
.brand .brand-text { line-height: 1.15; }
.brand .brand-text strong { font-size: 15px; letter-spacing: .3px; }
.brand .brand-text span { font-size: 11px; color: rgba(255,255,255,.6); }

.nav-grupo { margin: 14px 0 6px; padding: 0 14px;
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.2px;
  color: rgba(255,255,255,.45); }

.nav-link {
  display: flex; align-items: center; gap: 13px;
  padding: 11px 14px;
  border-radius: 12px;
  color: rgba(255,255,255,.82);
  font-weight: 500;
  margin-bottom: 3px;
  transition: all .18s ease;
}
.nav-link svg { width: 19px; height: 19px; flex-shrink: 0; opacity: .9; }
.nav-link:hover { background: rgba(255,255,255,.10); color: #fff; }
.nav-link.activo {
  background: #fff; color: var(--burdeos-800);
  font-weight: 600;
  box-shadow: 0 6px 14px rgba(0,0,0,.18);
}
.nav-link.activo svg { opacity: 1; }

.sidebar-footer { margin-top: auto; padding-top: 16px; }
.user-mini {
  display: flex; align-items: center; gap: 11px;
  background: rgba(255,255,255,.08);
  padding: 10px 12px; border-radius: 14px;
}
.user-mini .avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(145deg, var(--oro-claro), var(--oro));
  color: var(--burdeos-900); font-weight: 700;
  display: grid; place-items: center; font-size: 13px;
}
.user-mini .info { line-height: 1.2; overflow: hidden; }
.user-mini .info strong { font-size: 12.5px; display: block;
  white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.user-mini .info span { font-size: 10.5px; color: rgba(255,255,255,.6); }

/* ===================== MAIN ===================== */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 18px; }

.topbar {
  display: flex; align-items: center; gap: 18px;
  background: var(--gris-card);
  border-radius: var(--radio);
  padding: 14px 22px;
  box-shadow: var(--sombra);
}
.topbar h1 { font-size: 20px; font-weight: 700; color: var(--grafito-900); }
.topbar .saludo span { color: var(--burdeos-700); }
.topbar .search {
  margin-left: auto;
  display: flex; align-items: center; gap: 9px;
  background: var(--gris-bg);
  border-radius: 30px; padding: 9px 16px;
  width: 280px; max-width: 32vw;
}
.topbar .search svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--texto-suave); }
.topbar .search input { border: none; background: none; outline: none; width: 100%; font-size: 13px; }
.topbar .icon-btn svg { width: 19px; height: 19px; }
.topbar .icon-btn {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--gris-bg); border: none; cursor: pointer;
  display: grid; place-items: center; color: var(--grafito-700);
  transition: all .15s;
}
.topbar .icon-btn:hover { background: var(--burdeos-100); color: var(--burdeos-700); }

/* ===================== CARDS / GRID ===================== */
.content { display: flex; flex-direction: column; gap: 18px; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}
.kpi {
  background: var(--gris-card);
  border-radius: var(--radio);
  padding: 20px;
  box-shadow: var(--sombra);
  display: flex; align-items: center; gap: 16px;
  position: relative; overflow: hidden;
  min-width: 0;
}
.kpi::after {
  content: ""; position: absolute; right: -20px; top: -20px;
  width: 90px; height: 90px; border-radius: 50%;
  background: var(--burdeos-100); opacity: .6;
}
.kpi .kpi-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; color: #fff; z-index: 1;
  background: linear-gradient(145deg, var(--burdeos-600), var(--burdeos-800));
}
.kpi .kpi-icon svg { width: 24px; height: 24px; }
.kpi.oro .kpi-icon { background: linear-gradient(145deg, var(--oro-claro), var(--oro)); color: var(--burdeos-900); }
.kpi.grafito .kpi-icon { background: linear-gradient(145deg, var(--grafito-700), var(--grafito-900)); }
.kpi .kpi-data { z-index: 1; }
.kpi .kpi-num { font-size: 26px; font-weight: 800; color: var(--grafito-900); line-height: 1; }
.kpi .kpi-label { font-size: 12.5px; color: var(--texto-suave); margin-top: 5px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.grid-2b { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }

.card {
  background: var(--gris-card);
  border-radius: var(--radio);
  padding: 20px 22px;
  box-shadow: var(--sombra);
  min-width: 0;
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-head h3 { font-size: 15.5px; font-weight: 700; color: var(--grafito-900); }
.card-head .link { font-size: 12px; color: var(--burdeos-600); font-weight: 600; }

/* ===================== TABLE ===================== */
/* Envoltura con scroll horizontal para tablas anchas en pantallas pequeñas */
.tabla-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tabla { width: 100%; border-collapse: collapse; }
.tabla th {
  text-align: left; font-size: 11px; text-transform: uppercase;
  letter-spacing: .5px; color: var(--texto-suave);
  padding: 10px 12px; border-bottom: 1px solid var(--gris-borde);
}
.tabla td { padding: 12px; border-bottom: 1px solid var(--gris-borde); font-size: 13px; }
.tabla tr:last-child td { border-bottom: none; }
.tabla tr:hover td { background: #faf8f9; }

.badge {
  display: inline-block; padding: 4px 11px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.badge.abierto, .badge.emitida { background: #E3F0FB; color: var(--info); }
.badge.en_tramite, .badge.media { background: #FDF3DD; color: var(--alerta); }
.badge.cerrado, .badge.archivado, .badge.pagada { background: #E4F4ED; color: var(--exito); }
.badge.urgente, .badge.alta, .badge.vencida { background: #FBE6E8; color: var(--peligro); }
.badge.baja, .badge.borrador { background: #EEF0F2; color: var(--grafito-500); }
.badge.en_espera, .badge.apelacion { background: #F6E9ec; color: var(--burdeos-700); }

.chip-prioridad { font-size: 11px; font-weight: 600; }

/* ===================== EVENTOS / LISTA ===================== */
.evento {
  display: flex; gap: 14px; padding: 12px 0;
  border-bottom: 1px solid var(--gris-borde);
}
.evento:last-child { border-bottom: none; }
.evento .fecha-box {
  width: 50px; flex-shrink: 0; text-align: center;
  background: var(--burdeos-100); border-radius: 12px; padding: 8px 4px;
}
.evento .fecha-box .dia { font-size: 18px; font-weight: 800; color: var(--burdeos-700); line-height: 1; }
.evento .fecha-box .mes { font-size: 10px; text-transform: uppercase; color: var(--burdeos-600); }
.evento .ev-info strong { font-size: 13.5px; display: block; }
.evento .ev-info span { font-size: 12px; color: var(--texto-suave); }

/* ===================== CHART BARS ===================== */
.barras { display: flex; align-items: flex-end; gap: 16px; height: 180px; padding-top: 10px; }
.barra-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.barra {
  width: 100%; max-width: 46px;
  background: linear-gradient(180deg, var(--burdeos-500), var(--burdeos-800));
  border-radius: 8px 8px 4px 4px; min-height: 6px;
  position: relative; transition: all .3s;
}
.barra .val { position: absolute; top: -20px; left: 50%; transform: translateX(-50%);
  font-size: 11px; font-weight: 700; color: var(--grafito-700); }
.barra-col .lbl { font-size: 10.5px; color: var(--texto-suave); text-align: center; }

/* ===================== DONUT (CSS conic) ===================== */
.donut-wrap { display: flex; align-items: center; gap: 22px; }
.donut { width: 140px; height: 140px; border-radius: 50%; flex-shrink: 0; position: relative; }
.donut::after {
  content: ""; position: absolute; inset: 26px; background: var(--gris-card);
  border-radius: 50%;
}
.donut .center { position: absolute; inset: 0; display: grid; place-items: center; z-index: 2; text-align: center; }
.donut .center .n { font-size: 24px; font-weight: 800; color: var(--grafito-900); }
.donut .center .t { font-size: 10.5px; color: var(--texto-suave); }
.leyenda { display: flex; flex-direction: column; gap: 9px; font-size: 12.5px; }
.leyenda .item { display: flex; align-items: center; gap: 8px; }
.leyenda .punto { width: 11px; height: 11px; border-radius: 3px; }

/* ===================== PLACEHOLDER ===================== */
.placeholder {
  background: var(--gris-card); border-radius: var(--radio);
  padding: 60px 40px; text-align: center; box-shadow: var(--sombra);
}
.placeholder .ph-icon {
  width: 80px; height: 80px; margin: 0 auto 20px;
  background: var(--burdeos-100); border-radius: 24px;
  display: grid; place-items: center; color: var(--burdeos-600);
}
.placeholder h2 { color: var(--grafito-900); margin-bottom: 10px; }
.placeholder p { color: var(--texto-suave); max-width: 480px; margin: 0 auto; }

/* ===================== MENSAJES ===================== */
.empty { text-align: center; padding: 40px; color: var(--texto-suave); font-size: 13px; }
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--burdeos-700); color: #fff; border: none; cursor: pointer;
  padding: 10px 18px; border-radius: 11px; font-size: 13px; font-weight: 600;
  transition: background .15s;
}
.btn:hover { background: var(--burdeos-800); }
.btn.ghost { background: var(--gris-bg); color: var(--grafito-700); }
.input, select.input {
  padding: 9px 14px; border: 1px solid var(--gris-borde); border-radius: 10px;
  font-size: 13px; outline: none; background: #fff;
}
.input:focus { border-color: var(--burdeos-500); }

/* ===================== FORMULARIOS ===================== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; }
.form-field.col-2 { grid-column: 1 / -1; }
.form-field label { font-size: 12.5px; font-weight: 600; color: var(--grafito-700); margin-bottom: 6px; }
.form-field .form-input,
.form-field select.form-input,
.form-field textarea.form-input {
  width: 100%; padding: 10px 13px; border: 1px solid var(--gris-borde);
  border-radius: 10px; font-size: 13.5px; outline: none; background: #fff;
  font-family: inherit; transition: all .15s;
}
.form-field input:not([type=checkbox]), .form-field select, .form-field textarea {
  width: 100%; padding: 10px 13px; border: 1px solid var(--gris-borde);
  border-radius: 10px; font-size: 13.5px; outline: none; background: #fff;
  font-family: inherit;
}
.form-field .form-input:focus,
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--burdeos-500); box-shadow: 0 0 0 3px var(--burdeos-100); }
.form-field .ayuda { font-size: 11px; color: var(--texto-suave); margin-top: 4px; }
.form-field .err { font-size: 11px; color: var(--peligro); margin-top: 4px; }
@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } }

/* ===================== LOGIN ===================== */
.login-page {
  min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
  background: var(--gris-bg);
}
.login-aside {
  background: linear-gradient(165deg, var(--burdeos-700) 0%, var(--burdeos-900) 100%);
  color: #fff; padding: 60px; display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.login-aside::before {
  content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%;
  background: rgba(201,162,39,.12); top: -120px; right: -120px;
}
.login-aside::after {
  content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%;
  background: rgba(255,255,255,.05); bottom: -90px; left: -60px;
}
.login-aside .la-logo {
  width: 64px; height: 64px; border-radius: 18px; z-index: 1;
  background: linear-gradient(145deg, var(--oro-claro), var(--oro));
  display: grid; place-items: center; color: var(--burdeos-900);
  font-weight: 800; font-size: 26px; margin-bottom: 30px;
  box-shadow: 0 8px 20px rgba(0,0,0,.3);
}
.login-aside h2 { font-size: 32px; line-height: 1.2; z-index: 1; margin-bottom: 16px; }
.login-aside p { color: rgba(255,255,255,.78); z-index: 1; max-width: 380px; font-size: 14.5px; }
.login-aside .features { margin-top: 34px; display: flex; flex-direction: column; gap: 14px; z-index: 1; }
.login-aside .feat { display: flex; gap: 12px; align-items: center; font-size: 13.5px; color: rgba(255,255,255,.9); }
.login-aside .feat .dot { width: 30px; height: 30px; border-radius: 9px; background: rgba(255,255,255,.12);
  display: grid; place-items: center; }
.login-aside .feat .dot svg { width: 16px; height: 16px; }
.placeholder .ph-icon svg { width: 34px; height: 34px; }
.evento .fecha-box svg { width: 22px; height: 22px; }
.btn svg { width: 16px; height: 16px; }

.login-form-wrap { display: grid; place-items: center; padding: 40px; }
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { font-size: 26px; color: var(--grafito-900); margin-bottom: 6px; }
.login-card .sub { color: var(--texto-suave); margin-bottom: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--grafito-700); margin-bottom: 7px; }
.form-input {
  width: 100%; padding: 13px 16px; border: 1px solid var(--gris-borde);
  border-radius: 12px; font-size: 14px; outline: none; transition: all .15s; background: #fff;
}
.form-input:focus { border-color: var(--burdeos-500); box-shadow: 0 0 0 3px var(--burdeos-100); }
.btn-login {
  width: 100%; padding: 14px; border: none; border-radius: 12px; cursor: pointer;
  background: linear-gradient(145deg, var(--burdeos-600), var(--burdeos-800));
  color: #fff; font-size: 15px; font-weight: 700; margin-top: 8px;
  transition: transform .12s, box-shadow .2s;
}
.btn-login:hover { box-shadow: var(--sombra-fuerte); transform: translateY(-1px); }
.login-error {
  background: #FBE6E8; color: var(--peligro); padding: 11px 14px;
  border-radius: 10px; font-size: 12.5px; margin-bottom: 18px;
}
.login-foot { margin-top: 22px; text-align: center; font-size: 12px; color: var(--texto-suave); }

/* ===================== MENSAJES FLASH ===================== */
.flash { padding: 12px 18px; border-radius: 12px; font-size: 13px; margin-bottom: 6px; }
.flash.success { background: #E4F4ED; color: var(--exito); }
.flash.danger { background: #FBE6E8; color: var(--peligro); }
.flash.info { background: #E3F0FB; color: var(--info); }
.flash.warning { background: #FDF3DD; color: var(--alerta); }

/* ===================== GRÁFICOS (Chart.js) ===================== */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}
.chart-card { display: flex; flex-direction: column; min-width: 0; }
.chart-box { position: relative; height: 260px; width: 100%; min-width: 0; }
.chart-box canvas { max-width: 100% !important; }

/* ===================== ALERTA VENCIMIENTOS ===================== */
.alerta-vencimientos {
  display: flex; align-items: center; gap: 16px;
  background: linear-gradient(135deg, #B23A48, #8B2942);
  color: #fff; border-radius: var(--radio); padding: 16px 22px;
  box-shadow: var(--sombra);
}
.alerta-vencimientos .av-icono {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: rgba(255,255,255,.18); display: grid; place-items: center;
}
.alerta-vencimientos .av-icono svg { width: 22px; height: 22px; }
.alerta-vencimientos .av-texto { flex: 1; min-width: 0; line-height: 1.3; }
.alerta-vencimientos .av-texto strong { font-size: 14.5px; display: block; }
.alerta-vencimientos .av-texto span {
  font-size: 12.5px; color: rgba(255,255,255,.85);
  display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ===================== RESPONSIVE ===================== */
/* Los grids usan auto-fit minmax: se reajustan solos a cualquier ancho.
   Aquí solo ajustamos el layout general (sidebar) en pantallas pequeñas. */
@media (max-width: 820px) {
  .app { flex-direction: column; padding: 10px; gap: 12px; }
  .sidebar {
    width: auto; height: auto; position: static;
    flex-direction: row; align-items: center;
    overflow-x: auto; border-radius: 18px; padding: 12px 14px; gap: 6px;
  }
  .sidebar .brand { padding: 0 10px 0 4px; margin: 0; border: none; flex-shrink: 0; }
  .sidebar .nav-grupo { display: none; }
  .sidebar nav { display: flex; gap: 6px; }
  .sidebar-footer { margin: 0 0 0 auto; padding: 0; flex-shrink: 0; }
  .sidebar-footer .user-mini { display: none; }
  .nav-link { flex-direction: column; font-size: 10px; gap: 4px; padding: 8px 10px; white-space: nowrap; margin: 0; }
  .topbar .search { width: 100%; max-width: none; }
}
@media (max-width: 560px) {
  .topbar { flex-wrap: wrap; }
  .topbar .search { order: 3; }
  .login-page { grid-template-columns: 1fr; }
  .login-aside { display: none; }
}