/* =========================================================================
   RESTOCK360 · Sistema de identidad visual
   Concepto: "Diagnóstico Industrial" — azules profundos + acento eléctrico,
   inspirado en equipos de diagnóstico y talleres automotrices.
   ========================================================================= */

:root {
  /* Paleta base (neutros claros) */
  --rs-bg: #f1f4f8;
  --rs-surface: #ffffff;
  --rs-surface-alt: #f4f6fa;
  --rs-border: #e2e6ee;
  --rs-border-strong: #d1d7e2;

  /* Paleta de marca — gama de azules */
  --rs-graphite-900: #001233;
  --rs-graphite-800: #001845;
  --rs-graphite-700: #002855;
  --rs-graphite-600: #33415c;
  --rs-graphite-400: #5c677d;
  --rs-graphite-300: #7d8597;
  --rs-graphite-200: #979dac;

  --rs-text: #001233;
  --rs-text-muted: #5c677d;
  --rs-text-inverse: #f2f5fa;

  --rs-accent: #0466c8;
  --rs-accent-dark: #0353a4;
  --rs-accent-deep: #023e7d;
  --rs-accent-soft: #e8f1fc;
  --rs-accent-soft-strong: #cde3f9;

  --rs-green: #17966f;
  --rs-green-soft: #e4f7f0;
  --rs-red: #e5484d;
  --rs-red-soft: #fdecec;
  --rs-amber: #de8a1f;
  --rs-amber-soft: #fdf3e0;

  /* Tipografía */
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Consolas", monospace;

  --rs-radius-sm: 6px;
  --rs-radius: 10px;
  --rs-radius-lg: 16px;

  --rs-shadow-sm: 0 1px 2px rgba(0, 18, 51, 0.06);
  --rs-shadow: 0 1px 2px rgba(0, 18, 51, 0.04), 0 10px 24px -8px rgba(0, 18, 51, 0.14);
  --rs-shadow-lg: 0 20px 45px -12px rgba(0, 18, 51, 0.35);

  --rs-sidebar-w: 268px;
  --rs-topbar-h: 68px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--rs-bg);
  color: var(--rs-text);
  font-size: 0.95rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.rs-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--rs-graphite-900);
}

.rs-mono { font-family: var(--font-mono); letter-spacing: -0.01em; }

.rs-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rs-accent);
}

a { color: var(--rs-accent-dark); text-decoration: none; }
a:hover { color: var(--rs-accent); }

/* ============================= Botones ============================= */

.btn {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.82rem;
  border-radius: var(--rs-radius-sm);
  padding: 0.55rem 1.1rem;
  border-width: 1.5px;
}

.btn-primary {
  background-color: var(--rs-accent);
  border-color: var(--rs-accent);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--rs-accent-dark);
  border-color: var(--rs-accent-dark);
  color: #fff;
}

.btn-outline-secondary {
  border-color: var(--rs-border-strong);
  color: var(--rs-graphite-700);
  background: #fff;
}
.btn-outline-secondary:hover {
  background: var(--rs-graphite-900);
  border-color: var(--rs-graphite-900);
  color: #fff;
}

.btn-outline-danger { color: var(--rs-red); border-color: #f3c6c7; }
.btn-outline-danger:hover { background: var(--rs-red); border-color: var(--rs-red); }

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.72rem; }

.btn-icon {
  width: 34px; height: 34px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--rs-radius-sm);
}

/* ============================= Formularios ============================= */

.form-label {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rs-graphite-600);
  margin-bottom: 0.35rem;
}

.form-control, .form-select {
  border-radius: var(--rs-radius-sm);
  border: 1.5px solid var(--rs-border-strong);
  padding: 0.55rem 0.85rem;
  font-size: 0.9rem;
  background-color: #fff;
}
.form-control:focus, .form-select:focus {
  border-color: var(--rs-accent);
  box-shadow: 0 0 0 3px var(--rs-accent-soft);
}

.form-text { font-size: 0.78rem; }

.input-group-text {
  background: var(--rs-surface-alt);
  border: 1.5px solid var(--rs-border-strong);
  color: var(--rs-graphite-400);
}

/* ============================= Tarjetas ============================= */

.rs-card {
  background: var(--rs-surface);
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius-lg);
  box-shadow: var(--rs-shadow);
}

.rs-card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--rs-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.rs-card-body { padding: 1.5rem; }

/* ============================= Tablas ============================= */

.rs-table-wrap { overflow-x: auto; }

table.rs-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

table.rs-table thead th {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--rs-graphite-400);
  background: var(--rs-surface-alt);
  border-bottom: 1.5px solid var(--rs-border-strong);
  padding: 0.85rem 1rem;
  white-space: nowrap;
}

table.rs-table tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--rs-border);
  vertical-align: middle;
  color: var(--rs-text);
}

table.rs-table tbody tr {
  position: relative;
  transition: background-color 0.15s ease;
}

table.rs-table tbody tr:hover {
  background: var(--rs-accent-soft);
}

table.rs-table tbody tr:hover td:first-child::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--rs-accent);
}

/* ============================= Badges / Pills ============================= */

.rs-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rs-pill::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.rs-pill-activo { background: var(--rs-green-soft); color: var(--rs-green); }
.rs-pill-inactivo { background: var(--rs-graphite-900); color: #fff; opacity: .55; }
.rs-pill-warning { background: var(--rs-amber-soft); color: #9a6a10; }
.rs-pill-danger { background: var(--rs-red-soft); color: var(--rs-red); }

.rs-badge-perfil {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--rs-radius-sm);
  background: var(--rs-graphite-900);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

/* ============================= Layout: Sidebar ============================= */

.rs-sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--rs-sidebar-w);
  background: linear-gradient(180deg, var(--rs-graphite-900) 0%, #000a1c 100%);
  color: var(--rs-text-inverse);
  display: flex;
  flex-direction: column;
  z-index: 1030;
  border-right: 1px solid rgba(255,255,255,0.06);
}

.rs-brand {
  padding: 1.5rem 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.rs-brand-mark {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--rs-accent);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  flex-shrink: 0;
  box-shadow: 0 6px 16px -4px rgba(4,102,200,0.6);
}

.rs-brand-text .rs-brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: #fff;
}
.rs-brand-text .rs-brand-name span { color: var(--rs-accent); }

.rs-brand-text .rs-brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.rs-nav { flex: 1; overflow-y: auto; padding: 1.25rem 0.9rem; }

.rs-nav-group-label {
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  padding: 0.75rem 0.75rem 0.4rem;
}

.rs-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--rs-radius-sm);
  color: rgba(255,255,255,0.68);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
  position: relative;
  transition: background-color .15s ease, color .15s ease;
}

.rs-nav-link i { width: 18px; text-align: center; color: rgba(255,255,255,0.4); font-size: 0.95rem; }

.rs-nav-link:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.rs-nav-link.activo {
  background: rgba(4,102,200,0.28);
  color: #fff;
}
.rs-nav-link.activo i { color: #4d9fef; }
.rs-nav-link.activo::before {
  content: "";
  position: absolute;
  left: -0.9rem; top: 8px; bottom: 8px;
  width: 3px;
  background: var(--rs-accent);
  border-radius: 0 3px 3px 0;
}

.rs-sidebar-footer {
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.rs-user-mini {
  display: flex; align-items: center; gap: 0.65rem;
  color: rgba(255,255,255,0.85);
}

.rs-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--rs-graphite-700);
  border: 1.5px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.rs-user-mini .rs-user-nombre { font-size: 0.82rem; font-weight: 600; line-height: 1.2; }
.rs-user-mini .rs-user-perfil { font-size: 0.7rem; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.05em; }

/* ============================= Layout: Topbar / Contenido ============================= */

.rs-topbar {
  position: sticky;
  top: 0;
  height: var(--rs-topbar-h);
  margin-left: var(--rs-sidebar-w);
  background: rgba(241,244,248,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rs-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  z-index: 1020;
}

.rs-topbar-titulo { font-family: var(--font-display); font-size: 1.1rem; color: var(--rs-graphite-900); }
.rs-topbar-titulo .rs-eyebrow { display: block; margin-bottom: 0.1rem; }

.rs-contenido { margin-left: var(--rs-sidebar-w); min-height: 100vh; }

.rs-dropdown-user .dropdown-toggle {
  display: flex; align-items: center; gap: 0.6rem;
  background: #fff;
  border: 1.5px solid var(--rs-border-strong);
  border-radius: 999px;
  padding: 0.3rem 0.9rem 0.3rem 0.3rem;
}
.rs-dropdown-user .dropdown-toggle::after { display: none; }
.rs-dropdown-user .rs-avatar { width: 30px; height: 30px; font-size: 0.72rem; }

@media (max-width: 991.98px) {
  .rs-sidebar { transform: translateX(-100%); transition: transform .2s ease; }
  .rs-sidebar.rs-abierto { transform: translateX(0); }
  .rs-topbar, .rs-contenido { margin-left: 0; }
}

/* ============================= Login (split-screen) ============================= */

.rs-login-pagina {
  min-height: 100vh;
  background: var(--rs-graphite-900);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.rs-login-shell {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 980px;
  min-height: 600px;
  background: var(--rs-surface);
  border-radius: 24px;
  box-shadow: var(--rs-shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  animation: rsFadeUp .55s ease both;
}

.rs-login-form-panel {
  padding: 3.25rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.rs-login-form-panel .rs-brand-mark {
  width: 48px; height: 48px;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.rs-brand-logo {
  display: block;
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 1.5rem;
}

.rs-login-form-panel h1 {
  font-size: 1.7rem;
  margin-bottom: 0.35rem;
}

.rs-login-form-panel .rs-login-sub {
  color: var(--rs-text-muted);
  font-size: 0.88rem;
  margin-bottom: 2.1rem;
}
.rs-login-form-panel .rs-login-sub strong { color: var(--rs-graphite-900); }

.rs-login-visual {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 140% at 15% 15%, #0466c8 0%, #023e7d 42%, #001845 72%, #001233 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.5rem;
  color: #fff;
}

.rs-login-visual::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(38% 45% at 78% 20%, rgba(255,255,255,0.16), transparent 70%),
    radial-gradient(45% 50% at 30% 85%, rgba(4,102,200,0.55), transparent 70%);
  filter: blur(4px);
  animation: rsDeriva 14s ease-in-out infinite alternate;
}

.rs-login-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 58px),
                     repeating-linear-gradient(25deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 58px);
  mix-blend-mode: overlay;
}

@keyframes rsDeriva {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-3%, 3%) scale(1.08); }
}

.rs-login-visual-top,
.rs-login-visual-bottom {
  position: relative;
  z-index: 2;
}

.rs-login-visual-logo {
  display: block;
  height: 32px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 0.25rem;
}

.rs-login-visual-top h2 {
  color: #fff;
  font-size: 2.3rem;
  line-height: 1.12;
  margin: 1.25rem 0 0.9rem;
  max-width: 360px;
}

.rs-login-visual-top p {
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
  max-width: 340px;
  line-height: 1.5;
}

.rs-login-visual-icono {
  position: absolute;
  right: -2.5rem;
  bottom: -2.5rem;
  font-size: 14rem;
  color: rgba(255,255,255,0.07);
  transform: rotate(-12deg);
  z-index: 1;
  pointer-events: none;
}

.rs-login-visual-lista {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.rs-login-visual-lista li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
}

.rs-login-visual-lista i {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: rgba(255,255,255,0.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.rs-login-footer {
  position: relative;
  z-index: 2;
  text-align: center;
  color: rgba(255,255,255,0.35);
  font-size: 0.75rem;
  margin-top: 1.5rem;
  letter-spacing: 0.03em;
}

@media (max-width: 860px) {
  .rs-login-shell { grid-template-columns: 1fr; max-width: 440px; }
  .rs-login-visual { display: none; }
  .rs-login-form-panel { padding: 2.75rem 2rem; }
}

.rs-error-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 408px;
  background: var(--rs-surface);
  border-radius: var(--rs-radius-lg);
  box-shadow: var(--rs-shadow-lg);
  padding: 2.75rem 2.25rem 2.25rem;
  animation: rsFadeUp .5s ease both;
}
.rs-error-card .rs-brand-mark { margin: 0 auto 1.25rem; }
.rs-error-card .rs-login-sub { color: var(--rs-text-muted); font-size: 0.9rem; }

@keyframes rsFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.rs-fade-stagger > * { animation: rsFadeUp .45s ease both; }
.rs-fade-stagger > *:nth-child(1) { animation-delay: .03s; }
.rs-fade-stagger > *:nth-child(2) { animation-delay: .08s; }
.rs-fade-stagger > *:nth-child(3) { animation-delay: .13s; }
.rs-fade-stagger > *:nth-child(4) { animation-delay: .18s; }
.rs-fade-stagger > *:nth-child(5) { animation-delay: .23s; }

/* ============================= Accordion de permisos ============================= */

.rs-accordion .accordion-item {
  background: var(--rs-surface);
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius-lg) !important;
  overflow: hidden;
  margin-bottom: 1rem;
}

.rs-accordion .accordion-item:last-child { margin-bottom: 0; }

.rs-accordion .accordion-button {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rs-graphite-900);
  background: var(--rs-surface);
  padding: 1.1rem 1.5rem;
  box-shadow: none !important;
}

.rs-accordion .accordion-button i.rs-accordion-icono {
  color: var(--rs-accent);
  font-size: 0.95rem;
  width: 20px;
  text-align: center;
}

.rs-accordion .accordion-button .rs-accordion-contador {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--rs-text-muted);
  background: var(--rs-surface-alt);
  border: 1px solid var(--rs-border);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  margin-left: 0.75rem;
}

.rs-accordion .accordion-button:not(.collapsed) {
  background: var(--rs-accent-soft);
  color: var(--rs-accent-dark);
}
.rs-accordion .accordion-button:not(.collapsed) i.rs-accordion-icono { color: var(--rs-accent-dark); }

.rs-accordion .accordion-button:focus { box-shadow: none; }

.rs-accordion .accordion-button::after {
  background-size: 1.1rem;
  transition: transform 0.2s ease;
}

.rs-accordion .accordion-body { padding: 0; }

.rs-accordion .rs-table-wrap { border-top: 1px solid var(--rs-border); }
.rs-accordion table.rs-table thead th { background: var(--rs-surface); }

/* ============================= Utilidades ============================= */

.rs-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--rs-text-muted);
}
.rs-empty i { font-size: 2rem; color: var(--rs-border-strong); margin-bottom: 0.75rem; }

.rs-toggle-password {
  cursor: pointer;
}

.rs-help-fab {
  position: fixed;
  right: 1.75rem;
  bottom: 1.75rem;
  z-index: 1040;
}