/* ============================================================
   TES INVENTORY — main.css
   Tema: Dark Security-Tech | Fuentes: Rajdhani + Barlow
   Nota: Google Fonts se carga de forma NO bloqueante desde HTML
   ============================================================ */

/* ── Variables globales ──────────────────────────────────── */
:root {
  --bg-void:       #080c14;
  --bg-deep:       #0d1117;
  --bg-card:       #111827;
  --bg-elevated:   #1a2233;
  --bg-hover:      #1f2d42;
  --border:        rgba(56, 139, 253, 0.15);
  --border-bright: rgba(56, 139, 253, 0.4);

  --accent-blue:   #388bfd;
  --accent-cyan:   #39d0d8;
  --accent-red:    #e94560;
  --accent-green:  #3fb950;
  --accent-yellow: #d29922;
  --accent-purple: #7c6fef;

  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #484f58;
  --text-accent:   #388bfd;

  --glow-blue:     0 0 20px rgba(56,139,253,0.3);
  --glow-red:      0 0 20px rgba(233,69,96,0.4);
  --glow-cyan:     0 0 20px rgba(57,208,216,0.3);

  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     16px;
  --radius-xl:     24px;

  --transition:    all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --font-display:  'Rajdhani', sans-serif;
  --font-body:     'Barlow', sans-serif;
  --font-compact:  'Barlow Condensed', sans-serif;

  --sidebar-w:     220px;
  --topbar-h:      60px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* CRÍTICO: background hardcodeado aquí para que funcione
   incluso antes de que las variables CSS se resuelvan */
html {
  font-size:        16px;
  scroll-behavior:  smooth;
  background-color: #080c14;  /* --bg-void fallback */
}

body {
  font-family:      'Rajdhani', 'Barlow', 'Segoe UI', Arial, sans-serif;
  background-color: #080c14;  /* fallback directo sin var() */
  background:       var(--bg-void, #080c14);
  color:            var(--text-primary, #e6edf3);
  line-height:      1.6;
  min-height:       100vh;
  overflow-x:       hidden;
}

/* ── Scrollbar personalizada ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

/* ── Tipografía ──────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.2;
}

a { color: var(--accent-blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-cyan); }

/* ── Botones ─────────────────────────────────────────────── */
.btn {
  display:         inline-flex;
  align-items:     center;
  gap:             8px;
  padding:         8px 18px;
  font-family:     var(--font-display);
  font-size:       0.875rem;
  font-weight:     600;
  letter-spacing:  0.05em;
  border:          1px solid transparent;
  border-radius:   var(--radius-sm);
  cursor:          pointer;
  transition:      var(--transition);
  white-space:     nowrap;
  text-transform:  uppercase;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background:  var(--accent-blue);
  color:       #fff;
  border-color: var(--accent-blue);
}
.btn-primary:hover:not(:disabled) {
  background:  #4c99ff;
  box-shadow:  var(--glow-blue);
  transform:   translateY(-1px);
}

.btn-danger {
  background:  transparent;
  color:       var(--accent-red);
  border-color: var(--accent-red);
}
.btn-danger:hover:not(:disabled) {
  background: var(--accent-red);
  color: #fff;
  box-shadow: var(--glow-red);
}

.btn-ghost {
  background:  transparent;
  color:       var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) {
  background:  var(--bg-elevated);
  color:       var(--text-primary);
  border-color: var(--border-bright);
}

.btn-success {
  background: transparent;
  color: var(--accent-green);
  border-color: var(--accent-green);
}
.btn-success:hover:not(:disabled) {
  background: var(--accent-green);
  color: #fff;
}

.btn-sm { padding: 5px 12px; font-size: 0.78rem; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }

/* ── Inputs / Selects ────────────────────────────────────── */
.input, .select, textarea {
  width:          100%;
  padding:        9px 14px;
  font-family:    var(--font-body);
  font-size:      0.875rem;
  color:          var(--text-primary);
  background:     var(--bg-deep);
  border:         1px solid var(--border);
  border-radius:  var(--radius-sm);
  outline:        none;
  transition:     var(--transition);
}
.input:focus, .select:focus, textarea:focus {
  border-color: var(--accent-blue);
  box-shadow:   0 0 0 3px rgba(56,139,253,0.15);
}
.input::placeholder { color: var(--text-muted); }
.select { appearance: none; cursor: pointer; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-radius: var(--radius-lg);
  padding:       20px;
}
.card-header {
  display:        flex;
  align-items:    center;
  justify-content: space-between;
  margin-bottom:  16px;
  padding-bottom: 12px;
  border-bottom:  1px solid var(--border);
}
.card-title {
  font-family: var(--font-display);
  font-size:   1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color:       var(--text-primary);
}

/* ── Badge ───────────────────────────────────────────────── */
.badge {
  display:       inline-flex;
  align-items:   center;
  padding:       2px 10px;
  font-size:     0.72rem;
  font-family:   var(--font-compact);
  font-weight:   600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 20px;
}
.badge-blue   { background: rgba(56,139,253,0.15); color: var(--accent-blue);   border: 1px solid rgba(56,139,253,0.3); }
.badge-red    { background: rgba(233,69,96,0.15);  color: var(--accent-red);    border: 1px solid rgba(233,69,96,0.3); }
.badge-green  { background: rgba(63,185,80,0.15);  color: var(--accent-green);  border: 1px solid rgba(63,185,80,0.3); }
.badge-yellow { background: rgba(210,153,34,0.15); color: var(--accent-yellow); border: 1px solid rgba(210,153,34,0.3); }
.badge-purple { background: rgba(124,111,239,0.15);color: var(--accent-purple); border: 1px solid rgba(124,111,239,0.3); }

/* ── Tabla de datos ──────────────────────────────────────── */
.data-table-wrap {
  width:      100%;
  overflow-x: auto;
  border:     1px solid var(--border);
  border-radius: var(--radius-lg);
}
.data-table {
  width:           100%;
  border-collapse: collapse;
  font-size:       0.855rem;
}
.data-table thead th {
  padding:        11px 14px;
  background:     var(--bg-elevated);
  color:          var(--text-secondary);
  font-family:    var(--font-compact);
  font-size:      0.75rem;
  font-weight:    600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align:     left;
  white-space:    nowrap;
  border-bottom:  1px solid var(--border);
  position:       sticky;
  top:            0;
  z-index:        2;
}
.data-table thead th.check-col { width: 40px; }
.data-table tbody tr {
  border-bottom: 1px solid rgba(56,139,253,0.07);
  transition:    background 0.15s;
}
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr.selected { background: rgba(56,139,253,0.08); }
.data-table tbody td {
  padding:   10px 14px;
  color:     var(--text-primary);
  max-width: 200px;
  overflow:  hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.data-table tbody td.actions { white-space: nowrap; }

/* ── Checkbox estilizado ─────────────────────────────────── */
.tes-checkbox {
  width:  16px;
  height: 16px;
  accent-color: var(--accent-blue);
  cursor: pointer;
}

/* ── Toast / Notificaciones ──────────────────────────────── */
#toast-container {
  position: fixed;
  bottom:   24px;
  right:    24px;
  z-index:  9999;
  display:  flex;
  flex-direction: column;
  gap:      10px;
}
.toast {
  display:       flex;
  align-items:   center;
  gap:           12px;
  min-width:     280px;
  max-width:     380px;
  padding:       14px 18px;
  background:    var(--bg-elevated);
  border:        1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow:    0 8px 32px rgba(0,0,0,0.5);
  animation:     toastIn 0.3s ease;
  overflow:      hidden;
}
.toast::before {
  content:      '';
  position:     absolute;
  left:         0; top: 0; bottom: 0;
  width:        3px;
  border-radius: 3px 0 0 3px;
}
.toast-success::before { background: var(--accent-green); }
.toast-error::before   { background: var(--accent-red);   }
.toast-info::before    { background: var(--accent-blue);  }
.toast-warn::before    { background: var(--accent-yellow);}
.toast-icon { font-size: 1.2rem; flex-shrink: 0; }
.toast-msg  { font-size: 0.875rem; flex: 1; }
.toast-close { cursor: pointer; opacity: 0.5; font-size: 1.1rem; transition: var(--transition); flex-shrink: 0; }
.toast-close:hover { opacity: 1; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Spinner ─────────────────────────────────────────────── */
.spinner {
  width:  36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,12,20,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  border-radius: inherit;
  backdrop-filter: blur(2px);
}

/* ── Paginación ──────────────────────────────────────────── */
.pagination {
  display:     flex;
  align-items: center;
  gap:         6px;
  flex-wrap:   wrap;
}
.pagination .page-btn {
  min-width:     32px;
  height:        32px;
  display:       flex;
  align-items:   center;
  justify-content: center;
  font-size:     0.82rem;
  font-family:   var(--font-display);
  font-weight:   600;
  border:        1px solid var(--border);
  border-radius: var(--radius-sm);
  background:    transparent;
  color:         var(--text-secondary);
  cursor:        pointer;
  transition:    var(--transition);
}
.pagination .page-btn:hover { border-color: var(--accent-blue); color: var(--accent-blue); }
.pagination .page-btn.active { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }
.pagination .page-btn:disabled { opacity: 0.3; cursor: default; }

/* ── Utility classes ─────────────────────────────────────── */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8        { gap: 8px; }
.gap-12       { gap: 12px; }
.gap-16       { gap: 16px; }
.mt-16        { margin-top: 16px; }
.w-full       { width: 100%; }
.text-muted   { color: var(--text-secondary); }
.text-sm      { font-size: 0.82rem; }
.hidden       { display: none !important; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
}