/* Helpbank — Plataforma de Inteligencia de Lecturas
   Paleta: #22223b · #4a4e69 · #9a8c98 · #c9ada7 · #f2e9e4 */

:root {
  /* Paleta del usuario */
  --c-darkest: #22223b;
  --c-dark:    #4a4e69;
  --c-mid:     #9a8c98;
  --c-warm:    #c9ada7;
  --c-bg:      #f2e9e4;

  /* Tokens semánticos derivados */
  --navy-950: var(--c-darkest);
  --navy-900: #2a2c47;
  --navy-800: #353753;
  --navy-700: var(--c-dark);
  --navy-600: #5a5e7a;
  --navy-500: #6f7392;
  --navy-100: #e8e6ed;
  --navy-50:  #f1eef2;

  --ink-900: #1a1b2e;
  --ink-800: #2c2e44;
  --ink-700: #43465f;
  --ink-600: var(--c-dark);
  --ink-500: #6e7088;
  --ink-400: var(--c-mid);
  --ink-300: #b6b1bd;
  --ink-200: #d4cdd2;
  --ink-100: #e5dde0;
  --ink-50:  #efeae8;
  --ink-25:  #f7f3f1;

  --bg:        var(--c-bg);
  --bg-card:   #ffffff;
  --bg-sidebar: var(--c-darkest);
  --border:    #e3dad7;
  --border-strong: #d3c8c4;

  --accent:     var(--c-warm);
  --accent-50:  #f6ecea;
  --accent-100: #ecd9d4;

  --ok:    #4a8b6d;
  --ok-50: #e3eee8;
  --warn:  #b07a3a;
  --warn-50:#f5ebde;
  --err:   #a94442;
  --err-50:#f5e0e0;
  --info:  #4f5c8a;
  --info-50:#e7eaf3;

  --font-sans: "Inter Tight", "Söhne", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Roboto Mono", ui-monospace, monospace;

  --sidebar-w: 232px;
  --sidebar-w-collapsed: 64px;
  --topbar-h: 56px;
  --subbar-h: 48px;

  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 8px;
  --r-xl: 12px;

  --sh-card: 0 1px 0 rgba(34, 34, 59, 0.04), 0 1px 2px rgba(34, 34, 59, 0.04);
  --sh-pop:  0 4px 16px rgba(34, 34, 59, 0.10), 0 1px 2px rgba(34, 34, 59, 0.04);
  --sh-deep: 0 16px 48px rgba(34, 34, 59, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 13px;
  font-feature-settings: "ss01", "cv11", "tnum" 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; cursor: pointer; }
a { color: var(--navy-700); text-decoration: none; }
a:hover { text-decoration: underline; }

/* App shell */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  overflow: hidden;
  transition: grid-template-columns 0.18s ease;
}
.app.sidebar-collapsed { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }
.app.sidebar-collapsed .sb-item { justify-content: center; padding: 7px 0; margin: 1px 6px; }
.app.sidebar-collapsed .sb-brand { justify-content: center; padding: 0; }
.app.sidebar-collapsed .sb-section { display: none; }

/* Sidebar */
.sb {
  background: var(--bg-sidebar);
  color: #c9c5d2;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #161729;
}
.sb-brand {
  display: flex; align-items: center; gap: 10px;
  height: var(--topbar-h);
  padding: 0 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sb-logo {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--c-warm) 0%, var(--c-mid) 100%);
  display: grid; place-items: center;
  color: var(--c-darkest);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.02em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18);
}
.sb-brand-txt { display: flex; flex-direction: column; line-height: 1.1; }
.sb-brand-txt b { color: white; font-size: 13.5px; letter-spacing: -0.01em; font-weight: 600; }
.sb-brand-txt span { color: var(--c-warm); font-size: 10.5px; letter-spacing: 0.02em; }

.sb-section {
  padding: 14px 12px 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.36);
}

.sb-nav { flex: 1; overflow-y: auto; padding-bottom: 12px; }
.sb-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 12px;
  margin: 1px 8px;
  border-radius: var(--r-md);
  color: #c9c5d2;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 450;
  user-select: none;
  text-decoration: none;
}
.sb-item:hover { background: rgba(255,255,255,0.05); color: white; text-decoration: none; }
.sb-item.active {
  background: rgba(201, 173, 167, 0.18);
  color: white;
  box-shadow: inset 2px 0 0 var(--c-warm);
}
.sb-item .badge {
  margin-left: auto;
  background: rgba(255,255,255,0.08);
  color: var(--c-warm);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.sb-item.active .badge { background: var(--c-warm); color: var(--c-darkest); }

/* Main panel */
.main {
  display: flex; flex-direction: column; min-width: 0;
  overflow: hidden; background: var(--bg);
}

/* Topbar */
.tb {
  height: var(--topbar-h);
  display: flex; align-items: center;
  padding: 0 20px; gap: 16px;
  border-bottom: 1px solid var(--border);
  background: white;
  flex-shrink: 0;
}
.tb-crumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-500); }
.tb-crumb b { color: var(--ink-900); font-weight: 600; }
.tb-crumb .sep { color: var(--ink-300); }

.tb-search { flex: 1; max-width: 360px; position: relative; }
.tb-search input {
  width: 100%; height: 32px;
  padding: 0 12px 0 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--ink-25);
  font: inherit; font-size: 12.5px;
  color: var(--ink-900); outline: none;
}
.tb-search input:focus {
  border-color: var(--navy-700);
  background: white;
  box-shadow: 0 0 0 3px rgba(74, 78, 105, 0.15);
}
.tb-search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--ink-400); }

.tb-spacer { flex: 1; }
.tb-meta { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--ink-600); }
.tb-meta .pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--ok-50); color: var(--ok);
  border-radius: 999px;
  font-size: 11.5px; font-weight: 500;
}
.tb-meta .pill::before {
  content: ""; width: 6px; height: 6px;
  background: currentColor; border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(74, 139, 109, 0.16);
}
.tb-meta .date { font-variant-numeric: tabular-nums; color: var(--ink-500); }
.tb-icon-btn {
  width: 32px; height: 32px; border-radius: var(--r-md);
  border: 1px solid var(--border); background: white;
  display: grid; place-items: center;
  color: var(--ink-600); position: relative;
}
.tb-icon-btn:hover { background: var(--ink-25); color: var(--ink-900); }

/* Subbar */
.subbar {
  height: var(--subbar-h);
  display: flex; align-items: center; gap: 8px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: white; flex-shrink: 0;
}
.subbar-title { font-size: 16px; font-weight: 600; letter-spacing: -0.015em; color: var(--ink-900); margin-right: 12px; }
.subbar-title .sub { font-size: 11.5px; font-weight: 400; color: var(--ink-500); margin-left: 8px; letter-spacing: 0; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 28px; padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: white;
  font-size: 12px; color: var(--ink-700);
  white-space: nowrap;
}
.chip:hover { border-color: var(--border-strong); background: var(--ink-25); }
.chip.active { border-color: var(--navy-700); background: var(--navy-50); color: var(--navy-900); }
.chip .lbl { color: var(--ink-500); }
.chip .val { font-weight: 500; color: var(--ink-900); }
.chip.active .val { color: var(--navy-900); }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 14px;
  border-radius: var(--r-md);
  font-size: 12.5px; font-weight: 500;
  border: 1px solid var(--border);
  background: white; color: var(--ink-800);
  white-space: nowrap;
}
.btn:hover { background: var(--ink-25); }
.btn-primary {
  background: var(--c-darkest);
  color: white;
  border-color: var(--c-darkest);
}
.btn-primary:hover { background: var(--navy-800); border-color: var(--navy-800); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--ink-100); }
.btn-sm { height: 26px; padding: 0 10px; font-size: 11.5px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Page content */
.content-page { flex: 1; overflow-y: auto; padding: 20px; }

.grid { display: grid; gap: 14px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Card */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-card);
}
.card-hd { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.card-hd h3 { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: -0.005em; color: var(--ink-900); }
.card-hd .sub { font-size: 11.5px; color: var(--ink-500); font-weight: 400; }
.card-hd .right { margin-left: auto; display: flex; gap: 6px; }
.card-body { padding: 16px; }
.card-body.tight { padding: 12px 14px; }
.card-body.flush { padding: 0; }

/* KPI */
.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: var(--sh-card);
  position: relative; overflow: hidden;
}
.kpi-hd { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.kpi-label { font-size: 11.5px; font-weight: 500; color: var(--ink-500); letter-spacing: 0.01em; text-transform: uppercase; }
.kpi-icon {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--navy-50);
  color: var(--navy-700);
  display: grid; place-items: center;
}
.kpi-icon.ok { background: var(--ok-50); color: var(--ok); }
.kpi-icon.warn { background: var(--warn-50); color: var(--warn); }
.kpi-icon.err { background: var(--err-50); color: var(--err); }
.kpi-icon.info { background: var(--info-50); color: var(--info); }
.kpi-val {
  font-size: 26px; font-weight: 600; letter-spacing: -0.025em;
  color: var(--ink-900); font-variant-numeric: tabular-nums; line-height: 1;
}
.kpi-val .unit { font-size: 14px; color: var(--ink-500); font-weight: 500; margin-left: 4px; }
.kpi-foot { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--ink-500); }
.delta { display: inline-flex; align-items: center; gap: 2px; font-weight: 500; font-variant-numeric: tabular-nums; }
.delta.up { color: var(--ok); }
.delta.down { color: var(--err); }
.delta.neutral { color: var(--ink-500); }

/* Badges */
.bg {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px; border-radius: 4px;
  font-size: 11px; font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap; line-height: 1.5;
}
.bg::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.bg.ok    { background: var(--ok-50);   color: var(--ok); }
.bg.warn  { background: var(--warn-50); color: var(--warn); }
.bg.err   { background: var(--err-50);  color: var(--err); }
.bg.info  { background: var(--info-50); color: var(--info); }
.bg.muted { background: var(--ink-100); color: var(--ink-600); }
.bg.no-dot::before { display: none; }

/* Tables */
.tbl {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 12px; font-variant-numeric: tabular-nums;
}
.tbl thead th {
  text-align: left; padding: 8px 12px;
  font-weight: 500; font-size: 10.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-500);
  background: var(--ink-25);
  border-bottom: 1px solid var(--border);
  white-space: nowrap; position: sticky; top: 0; z-index: 1;
}
.tbl tbody td { padding: 9px 12px; border-bottom: 1px solid var(--ink-100); color: var(--ink-800); vertical-align: middle; }
.tbl tbody tr:hover td { background: var(--ink-25); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .muted { color: var(--ink-500); }
.tbl .strong { color: var(--ink-900); font-weight: 500; }
.tbl .mono { font-family: var(--font-mono); font-size: 11.5px; }

.row-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-grid; place-items: center;
  font-size: 9.5px; font-weight: 600;
  color: white; background: var(--c-mid);
  margin-right: 8px; vertical-align: middle;
}

/* Pagination */
.pag {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--ink-500);
}
.pag .right { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.pag-btn {
  min-width: 26px; height: 26px;
  padding: 0 6px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  background: white;
  border-radius: var(--r-sm);
  color: var(--ink-700);
}
.pag-btn:hover:not(:disabled) { background: var(--ink-25); }
.pag-btn.active { background: var(--c-darkest); color: white; border-color: var(--c-darkest); }
.pag-btn:disabled { color: var(--ink-300); cursor: not-allowed; }

/* Drag drop */
.drop {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--r-lg);
  padding: 32px 20px;
  background: var(--ink-25);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.drop.over { border-color: var(--c-warm); background: var(--accent-50); }
.drop-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: white;
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--navy-700);
  box-shadow: var(--sh-card);
}

/* Progress */
.prog { height: 4px; background: var(--ink-100); border-radius: 999px; overflow: hidden; }
.prog > i { display: block; height: 100%; background: var(--c-dark); border-radius: inherit; transition: width 0.4s ease; }
.prog.thin { height: 3px; }

/* Segmented */
.seg {
  display: inline-flex; border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 2px;
  background: var(--ink-25); gap: 1px;
}
.seg button {
  border: 0; background: transparent;
  padding: 4px 10px;
  font-size: 11.5px; font-weight: 500;
  color: var(--ink-600);
  border-radius: 4px; font-family: inherit;
}
.seg button.active { background: white; color: var(--ink-900); box-shadow: 0 1px 2px rgba(34, 34, 59, 0.08); }

/* Modal */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(34, 34, 59, 0.40);
  display: grid; place-items: center;
  z-index: 100; backdrop-filter: blur(2px);
}
.modal {
  background: white; border-radius: var(--r-xl);
  box-shadow: var(--sh-deep);
  width: 480px; max-width: 90vw; overflow: hidden;
}
.modal-hd { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.modal-hd h3 { margin: 0; font-size: 14.5px; font-weight: 600; }
.modal-hd .x {
  margin-left: auto;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  color: var(--ink-500);
  border: 0; background: transparent;
}
.modal-hd .x:hover { background: var(--ink-100); color: var(--ink-900); }
.modal-body { padding: 18px 20px; }
.modal-foot { display: flex; gap: 8px; justify-content: flex-end; padding: 12px 20px; border-top: 1px solid var(--border); background: var(--ink-25); }

/* Form */
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.field label { font-size: 11.5px; font-weight: 500; color: var(--ink-700); }
.field input, .field select, .field textarea {
  height: 34px; padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-family: inherit; font-size: 13px;
  color: var(--ink-900); background: white; outline: none;
}
.field textarea { height: auto; padding: 8px 10px; min-height: 80px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(74, 78, 105, 0.15);
}
.field-error { color: var(--err); font-size: 11px; }

/* Section title */
.sec-title { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-500); margin: 4px 0 8px; }

/* Empty */
.empty { padding: 40px 20px; text-align: center; color: var(--ink-500); font-size: 12.5px; }

/* Misc */
.divider { height: 1px; background: var(--border); margin: 14px 0; }

/* Charts */
.chart-axis text { font-size: 10.5px; fill: var(--ink-500); font-variant-numeric: tabular-nums; }
.chart-grid line { stroke: var(--ink-100); stroke-dasharray: 0; }

/* Tabs */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); padding: 0 16px; }
.tab {
  background: transparent; border: 0;
  padding: 10px 14px;
  font-size: 12.5px; font-weight: 500;
  color: var(--ink-600);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink-900); }
.tab.active { color: var(--c-darkest); border-bottom-color: var(--c-darkest); }

/* Loader */
.dotload { display: inline-flex; gap: 3px; }
.dotload i { width: 4px; height: 4px; background: var(--c-dark); border-radius: 50%; animation: dpulse 1.2s infinite; }
.dotload i:nth-child(2) { animation-delay: 0.15s; }
.dotload i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dpulse { 0%,60%,100% { opacity: 0.3; transform: translateY(0);} 30% { opacity: 1; transform: translateY(-2px);} }

/* Scrollbars */
.content-page::-webkit-scrollbar, .sb-nav::-webkit-scrollbar { width: 10px; height: 10px; }
.content-page::-webkit-scrollbar-thumb, .sb-nav::-webkit-scrollbar-thumb { background: var(--ink-200); border-radius: 5px; border: 2px solid var(--bg); background-clip: padding-box; }

/* Error UI */
#blazor-error-ui {
  background: var(--c-darkest); color: white;
  bottom: 0; box-shadow: 0 -1px 4px rgba(0,0,0,.2);
  display: none; left: 0; padding: 0.6rem 1.25rem 0.7rem 1.25rem;
  position: fixed; width: 100%; z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }
.blazor-error-boundary { background: var(--err-50); padding: 1rem 1rem 1rem 3.7rem; color: var(--err); }