/* =====================================================================
   theme.css — Sistema de diseño unificado RIMGSA
   Claro por defecto + modo oscuro opcional (data-theme="dark" en <html>).
   Paleta y componentes compartidos por TODOS los roles.
   ===================================================================== */

:root {
  /* Marca */
  --brand:        #2563eb;   /* azul primario */
  --brand-600:    #1d4ed8;
  --brand-700:    #1e40af;
  --brand-soft:   #eff4ff;

  /* Superficies (claro) */
  --bg:           #f4f6fb;
  --card:         #ffffff;
  --card-2:       #f8fafc;
  --border:       #e4e8f0;
  --shadow:       0 1px 3px rgba(16,24,40,.06), 0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:    0 12px 32px rgba(16,24,40,.10);

  /* Texto */
  --text:         #0f172a;
  --text-soft:    #475569;
  --text-mut:     #94a3b8;

  /* Estados / chips */
  --ok:           #16a34a;  --ok-soft:   #e7f7ec;
  --info:         #2563eb;  --info-soft: #e7efff;
  --warn:         #d97706;  --warn-soft: #fdf0db;
  --danger:       #dc2626;  --danger-soft:#fdeaea;
  --purple:       #7c3aed;  --purple-soft:#f1e9ff;

  /* Layout */
  --sidebar-w:    250px;
  --radius:       14px;
  --radius-sm:    9px;
  --gap:          18px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html[data-theme="dark"] {
  --brand:        #3b82f6;
  --brand-600:    #2563eb;
  --brand-700:    #1d4ed8;
  --brand-soft:   #16233d;

  --bg:           #0b1220;
  --card:         #131c2e;
  --card-2:       #0f1726;
  --border:       #24314a;
  --shadow:       0 1px 3px rgba(0,0,0,.4);
  --shadow-lg:    0 16px 40px rgba(0,0,0,.5);

  --text:         #e8eef7;
  --text-soft:    #aab7c9;
  --text-mut:     #6b7a90;

  --ok-soft:   #102a1a;  --info-soft: #122036;
  --warn-soft: #2c2008;  --danger-soft:#2e1212;  --purple-soft:#221440;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-size: 14.5px;
  line-height: 1.5;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ----------------------------- Shell ------------------------------- */
.app-shell { display: flex; min-height: 100vh; }

.app-sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 40;
}

.app-brand {
  display: flex; align-items: center; gap: 11px;
  padding: 20px 20px 16px;
  font-weight: 800; font-size: 17px; letter-spacing: -.3px;
}
.app-brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--purple));
  display: grid; place-items: center; color: #fff; font-size: 16px;
}
.app-brand small { display:block; font-weight:500; font-size:11px; color:var(--text-mut); letter-spacing:0; }

.app-nav { padding: 8px 12px; overflow-y: auto; flex: 1; }
.app-nav .nav-group { font-size: 11px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--text-mut); padding: 14px 12px 6px; font-weight: 700; }
.app-nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; margin: 2px 0; border-radius: var(--radius-sm);
  color: var(--text-soft); font-weight: 600; font-size: 13.5px;
  transition: background .15s, color .15s; text-decoration: none;
}
.app-nav a .ic { width: 18px; text-align: center; opacity: .9; }
.app-nav a:hover { background: var(--card-2); color: var(--text); }
.app-nav a.active { background: var(--brand-soft); color: var(--brand-700); }
html[data-theme="dark"] .app-nav a.active { color: #cfe0ff; }

.app-sidebar .side-foot { padding: 12px; border-top: 1px solid var(--border); }

.app-content { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ---------------------------- Topbar ------------------------------- */
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 26px; background: var(--card);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 30;
}
.topbar .tb-title { font-weight: 700; font-size: 15px; }
.topbar .tb-sub { color: var(--text-mut); font-size: 12.5px; }
.topbar .spacer { flex: 1; }
.topbar .tb-user { display:flex; align-items:center; gap:9px; font-size:13px; color:var(--text-soft); }
.topbar .avatar { width:32px; height:32px; border-radius:50%;
  background: var(--brand-soft); color: var(--brand-700);
  display:grid; place-items:center; font-weight:700; font-size:13px; }

.menu-toggle { display:none; background:none; border:0; font-size:20px; color:var(--text); cursor:pointer; }

/* --------------------------- Page body ----------------------------- */
.page { padding: 24px 26px 48px; max-width: 1280px; width: 100%; margin: 0 auto; }

.page-head { margin-bottom: 20px; }
.page-head h1 { margin: 0 0 4px; font-size: 22px; font-weight: 800; letter-spacing: -.4px; }
.page-head p { margin: 0; color: var(--text-soft); font-size: 13.5px; }

/* ----------------------------- Cards ------------------------------- */
.panel {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; margin-bottom: var(--gap);
}
.panel-head { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.panel-head h2 { margin:0; font-size:15px; font-weight:700; }
.panel-head .spacer { flex:1; }

/* ----------------------------- KPIs -------------------------------- */
.kpi-grid {
  display: grid; gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin-bottom: var(--gap);
}
.kpi {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.kpi .lbl { color: var(--text-soft); font-size: 12.5px; font-weight:600;
  display:flex; align-items:center; gap:8px; }
.kpi .num { font-size: 30px; font-weight: 800; letter-spacing: -1px; margin-top: 6px; }
.kpi .sub { font-size: 12px; color: var(--text-mut); margin-top: 2px; }
.kpi .ic-badge { width:34px; height:34px; border-radius:10px; display:grid; place-items:center;
  position:absolute; top:16px; right:16px; font-size:15px; }
.kpi.ok   .ic-badge { background:var(--ok-soft);    color:var(--ok); }
.kpi.info .ic-badge { background:var(--info-soft);  color:var(--info); }
.kpi.warn .ic-badge { background:var(--warn-soft);  color:var(--warn); }
.kpi.danger .ic-badge { background:var(--danger-soft); color:var(--danger); }
.kpi.purple .ic-badge { background:var(--purple-soft); color:var(--purple); }

/* ----------------------------- Chips ------------------------------- */
.chip {
  display:inline-flex; align-items:center; gap:6px;
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--card-2); color: var(--text-soft); border:1px solid var(--border);
}
.chip .dot { width:7px; height:7px; border-radius:50%; background: currentColor; }
.chip-ok     { background:var(--ok-soft);     color:var(--ok);     border-color:transparent; }
.chip-info   { background:var(--info-soft);   color:var(--info);   border-color:transparent; }
.chip-warn   { background:var(--warn-soft);   color:var(--warn);   border-color:transparent; }
.chip-danger { background:var(--danger-soft); color:var(--danger); border-color:transparent; }
.chip-purple { background:var(--purple-soft); color:var(--purple); border-color:transparent; }

/* ----------------------------- Tables ------------------------------ */
.tbl-wrap { overflow-x: auto; border-radius: var(--radius-sm); border:1px solid var(--border); }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th, .tbl td { padding: 11px 14px; text-align: left; }
.tbl thead th {
  background: var(--card-2); color: var(--text-soft);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px; font-weight: 700;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.tbl tbody tr { border-bottom: 1px solid var(--border); }
.tbl tbody tr:last-child { border-bottom: 0; }
.tbl tbody tr:hover { background: var(--card-2); }
.tbl .num-cell { text-align: right; font-variant-numeric: tabular-nums; font-weight:600; }

/* ----------------------------- Forms ------------------------------- */
.field { margin-bottom: 14px; }
.field label { display:block; font-size:12.5px; font-weight:600; color:var(--text-soft); margin-bottom:6px; }
.input, select.input, textarea.input {
  width: 100%; padding: 10px 12px; font-size: 14px; font-family: inherit;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, select.input:focus, textarea.input:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft);
}
.form-row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); }

/* ----------------------------- Buttons ----------------------------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 10px 16px; font-size: 13.5px; font-weight: 600; font-family: inherit;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--card); color: var(--text); cursor: pointer; text-decoration:none;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: var(--card-2); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); border-color: var(--brand); color:#fff; }
.btn-primary:hover { background: var(--brand-600); }
.btn-danger { background: var(--danger); border-color: var(--danger); color:#fff; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn-block { width: 100%; }

/* --------------------------- Utilities ----------------------------- */
.grid-2 { display:grid; gap:var(--gap); grid-template-columns: repeat(auto-fit, minmax(320px,1fr)); }
.grid-3 { display:grid; gap:var(--gap); grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); }
.muted { color: var(--text-mut); }
.text-soft { color: var(--text-soft); }
.flex { display:flex; align-items:center; gap:10px; }
.flex-wrap { flex-wrap: wrap; }
.spacer { flex: 1; }
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-2{margin-top:12px}.mb-2{margin-bottom:12px}
.chart-box { position: relative; height: 300px; }
.chart-box.sm { height: 220px; }
.empty-state { text-align:center; padding: 40px 20px; color: var(--text-mut); }
.empty-state .ic { font-size: 34px; opacity: .5; display:block; margin-bottom:10px; }
.notice { padding: 11px 14px; border-radius: var(--radius-sm); font-size: 13px;
  background: var(--info-soft); color: var(--info); border:1px solid transparent; margin-bottom: 14px; }
.notice.warn { background: var(--warn-soft); color: var(--warn); }

/* Theme toggle button */
.theme-toggle { background: none; border:1px solid var(--border); color: var(--text);
  width:36px; height:36px; border-radius:9px; cursor:pointer; font-size:15px;
  display:grid; place-items:center; }
.theme-toggle:hover { background: var(--card-2); }

/* Floating toggle (paginas legacy sin topbar) */
.floating-theme { position: fixed; right: 18px; bottom: 18px; z-index: 999;
  width:44px; height:44px; border-radius:50%; box-shadow: var(--shadow-lg);
  background: var(--card); border:1px solid var(--border); color:var(--text);
  font-size:18px; cursor:pointer; }

/* ----------------------------- Filter bar -------------------------- */
.filterbar { display:flex; flex-wrap:wrap; gap:10px; align-items:flex-end; }
.filterbar .field { margin-bottom: 0; min-width: 150px; }
.chip-filter { cursor:pointer; user-select:none; border:1px solid var(--border); }
.chip-filter.active { outline: 2px solid var(--brand); }

/* ----------------------------- Sidebar móvil ----------------------- */
.sidebar-backdrop { display:none; position:fixed; inset:0; background:rgba(0,0,0,.45); z-index:39; }

@media (max-width: 900px) {
  .app-sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%);
    transition: transform .22s ease; box-shadow: var(--shadow-lg); }
  .app-shell.nav-open .app-sidebar { transform: translateX(0); }
  .app-shell.nav-open .sidebar-backdrop { display: block; }
  .menu-toggle { display: inline-block; }
}
