/* ── Variables ───────────────────────────────────────────────── */
:root {
  --navy:   #1a1a2e;
  --accent: #e94560;
  --acl:    #ff6b8a;
  --light:  #f5f6fa;
  --pale:   #eef0f7;
  --txt:    #1f2937;
  --sub:    #6b7280;
  --bdr:    #e5e7eb;
  --ok:     #16a34a;
  --red:    #dc2626;
  --amb:    #d97706;
  --blu:    #2563eb;
  --shd:    0 2px 8px rgba(0,0,0,.10);
  --shd2:   0 4px 20px rgba(0,0,0,.14);
  --rad:    8px;
  --radl:   12px;

  /* dark toggles */
  --bg:     #ffffff;
  --bg2:    var(--light);
  --card-bg:#ffffff;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:     #111827;
    --bg2:    #1f2937;
    --card-bg:#1f2937;
    --txt:    #f3f4f6;
    --sub:    #9ca3af;
    --bdr:    #374151;
    --light:  #1f2937;
    --pale:   #374151;
  }
}
:root[data-theme="dark"] {
  --bg:     #111827;
  --bg2:    #1f2937;
  --card-bg:#1f2937;
  --txt:    #f3f4f6;
  --sub:    #9ca3af;
  --bdr:    #374151;
  --light:  #1f2937;
  --pale:   #374151;
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
       background: var(--bg2); color: var(--txt); line-height: 1.55; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ── Topbar ──────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy); color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 8px;
  padding: 0 16px; height: 58px;
}
.brand { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; font-size: 1.1rem; text-decoration: none; }
.brand-logo { font-size: 1.4rem; }
.brand-name { letter-spacing: -.3px; }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none;
          cursor: pointer; padding: 6px; margin-left: auto; }
.burger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; }

.topnav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-link { color: rgba(255,255,255,.8); padding: 6px 12px; border-radius: 6px;
            font-size: .9rem; transition: background .15s; text-decoration: none; white-space: nowrap; }
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.15); color: #fff; text-decoration: none; }

.navgroup { position: relative; }
.navgroup-btn { background: none; border: none; color: rgba(255,255,255,.8); cursor: pointer;
                padding: 6px 12px; border-radius: 6px; font-size: .9rem; white-space: nowrap; }
.navgroup-btn:hover { background: rgba(255,255,255,.15); color: #fff; }
.dropdown { display: none; position: absolute; top: calc(100% + 6px); left: 0; min-width: 170px;
            background: var(--card-bg); border: 1px solid var(--bdr); border-radius: var(--rad);
            box-shadow: var(--shd2); z-index: 100; overflow: hidden; }
.dropdown.dropdown-right { left: auto; right: 0; }
.dropdown a { display: block; padding: 10px 16px; color: var(--txt); font-size: .9rem; }
.dropdown a:hover { background: var(--pale); text-decoration: none; }
.navgroup.open .dropdown { display: block; }

/* ── Layout ──────────────────────────────────────────────────── */
.wrap { max-width: 1280px; margin: 0 auto; padding: 24px 16px; }
.pagehead { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.pagehead h1 { font-size: 1.4rem; font-weight: 700; flex: 1; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.col { flex: 1; min-width: 260px; }

/* ── KPIs ────────────────────────────────────────────────────── */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi { background: var(--card-bg); border: 1px solid var(--bdr); border-radius: var(--radl);
       padding: 18px 20px; box-shadow: var(--shd); text-decoration: none; color: var(--txt); display: block; }
a.kpi:hover { transform: translateY(-2px); box-shadow: var(--shd2); text-decoration: none; }
.kpi-lbl { font-size: .78rem; color: var(--sub); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.kpi-val { font-size: 1.55rem; font-weight: 700; line-height: 1.2; }
.kpi-sub { font-size: .8rem; color: var(--sub); margin-top: 4px; }
.kpi.green .kpi-val { color: var(--ok); }
.kpi.red   .kpi-val { color: var(--red); }
.kpi.amber .kpi-val { color: var(--amb); }
.kpi.blue  .kpi-val { color: var(--blu); }
.kpi.accent .kpi-val { color: var(--accent); }

/* ── Cards ───────────────────────────────────────────────────── */
.card { background: var(--card-bg); border: 1px solid var(--bdr); border-radius: var(--radl);
        box-shadow: var(--shd); margin-bottom: 20px; overflow: hidden; }
.card-tit { display: flex; align-items: center; gap: 10px; padding: 14px 18px;
            font-weight: 600; font-size: 1rem; border-bottom: 1px solid var(--bdr); }
.card-tit.toggle { cursor: pointer; user-select: none; }
.card-tit .arrow { margin-left: auto; transition: transform .2s; }
.card.collapsed .arrow { transform: rotate(-90deg); }
.card.collapsed .card-body { display: none; }
.card-body { padding: 18px; }

/* ── Botones ─────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
       border: none; border-radius: 6px; font-size: .9rem; font-weight: 500; cursor: pointer;
       transition: opacity .15s, transform .1s; text-decoration: none; white-space: nowrap; }
.btn:hover { opacity: .88; text-decoration: none; }
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.save    { background: var(--ok);    color: #fff; }
.btn.danger  { background: var(--red);   color: #fff; }
.btn.ghost   { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.light   { background: var(--pale);  color: var(--txt); }
.btn.soft    { background: rgba(233,69,96,.1); color: var(--accent); }
.btn.sm      { padding: 5px 10px; font-size: .82rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ── Formularios ─────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
label { font-size: .85rem; font-weight: 500; color: var(--sub); }
input, select, textarea {
  width: 100%; padding: 8px 11px; font-size: .95rem; color: var(--txt);
  background: var(--bg); border: 1px solid var(--bdr); border-radius: 6px;
  transition: border-color .15s; outline: none; font-family: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(233,69,96,.12); }
textarea { resize: vertical; min-height: 70px; }
.hint { font-size: .8rem; color: var(--sub); }

/* Campo de fecha */
.datewrap { position: relative; display: flex; align-items: center; }
.datewrap .date-vis { padding-right: 36px; }
.datewrap .date-cal { position: absolute; right: 6px; background: none; border: none;
                       cursor: pointer; font-size: 1rem; padding: 2px; line-height: 1; }
.datewrap .date-native { position: absolute; opacity: 0; pointer-events: none; width: 1px; height: 1px; }

/* ── Tablas ──────────────────────────────────────────────────── */
.tablewrap { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.grid th { background: var(--pale); color: var(--sub); font-size: .78rem;
                text-transform: uppercase; letter-spacing: .5px; padding: 10px 12px;
                text-align: left; border-bottom: 2px solid var(--bdr); white-space: nowrap; position: sticky; top: 0; }
table.grid td { padding: 10px 12px; border-bottom: 1px solid var(--bdr); vertical-align: middle; }
table.grid tr:last-child td { border-bottom: none; }
table.grid tr:hover td { background: var(--pale); }
table.grid .num { text-align: right; }
table.grid .ctr { text-align: center; }
.grid-scroll { max-height: calc(100vh - 260px); overflow-y: auto; }

/* ── Badges ──────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.badge.ok    { background: #dcfce7; color: #15803d; }
.badge.pend  { background: #fef9c3; color: #92400e; }
.badge.warn  { background: #ffedd5; color: #c2410c; }
.badge.info  { background: #dbeafe; color: #1d4ed8; }
.badge.mut   { background: var(--pale); color: var(--sub); }
.badge.red   { background: #fee2e2; color: #b91c1c; }

/* ── Toolbar / buscador ──────────────────────────────────────── */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.search { position: relative; flex: 1; min-width: 200px; }
.search::before { content: '🔍'; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-size: .85rem; }
.search input { padding-left: 34px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 5px 12px; border-radius: 20px; font-size: .82rem; cursor: pointer; border: 1px solid var(--bdr);
        background: var(--card-bg); color: var(--sub); transition: all .15s; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.tb-sel { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--sub); }
.tb-sel select { width: auto; padding: 6px 10px; }

/* ── Mensajes ────────────────────────────────────────────────── */
.msg { padding: 12px 16px; border-radius: 8px; margin-bottom: 14px; font-size: .9rem; display: none; }
.msg.show { display: block; }
.msg.err  { background: #fee2e2; color: #b91c1c; border: 1px solid #fca5a5; }
.msg.ok   { background: #dcfce7; color: #15803d; border: 1px solid #86efac; }
.msg.warn { background: #fef9c3; color: #92400e; border: 1px solid #fde047; }
.msg.info { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

/* ── Messagebox overlay ──────────────────────────────────────── */
.mb-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200;
              display: flex; align-items: center; justify-content: center;
              opacity: 0; pointer-events: none; transition: opacity .2s; }
.mb-overlay.open { opacity: 1; pointer-events: auto; }
.mb-box { background: var(--card-bg); border-radius: var(--radl); box-shadow: var(--shd2);
          padding: 28px 32px; max-width: 420px; width: 90%; text-align: center; }
.mb-icon { font-size: 2.2rem; margin-bottom: 10px; }
.mb-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.mb-msg { color: var(--sub); font-size: .95rem; margin-bottom: 20px; line-height: 1.5; }
.mb-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ── Toasts ──────────────────────────────────────────────────── */
.toast-wrap { position: fixed; bottom: 20px; right: 20px; z-index: 300;
              display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 18px; border-radius: 8px; font-size: .9rem; font-weight: 500;
         box-shadow: var(--shd2); animation: slide-in .2s ease-out;
         background: var(--navy); color: #fff; max-width: 320px; }
.toast.ok    { background: var(--ok); }
.toast.err   { background: var(--red); }
.toast.warn  { background: var(--amb); }
@keyframes slide-in { from { transform: translateX(110%); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Modales genéricos ───────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 150;
                 display: flex; align-items: center; justify-content: center;
                 opacity: 0; pointer-events: none; transition: opacity .2s; }
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal { background: var(--card-bg); border-radius: var(--radl); box-shadow: var(--shd2);
         width: 90%; max-width: 520px; max-height: 90vh; overflow-y: auto; }
.modal-head { display: flex; align-items: center; justify-content: space-between;
              padding: 16px 20px; border-bottom: 1px solid var(--bdr); font-weight: 600; }
.modal-close { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--sub); }
.modal-body { padding: 20px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--bdr);
              display: flex; gap: 10px; justify-content: flex-end; }

/* ── Login ───────────────────────────────────────────────────── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
              background: linear-gradient(135deg, var(--navy) 0%, #16213e 100%); }
.login-card { background: var(--card-bg); border-radius: var(--radl); box-shadow: var(--shd2);
              padding: 36px 40px; width: 100%; max-width: 380px; }
.login-logo { text-align: center; font-size: 2.5rem; margin-bottom: 6px; }
.login-title { text-align: center; font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.login-sub { text-align: center; color: var(--sub); font-size: .87rem; margin-bottom: 24px; }
.login-card .form-group { margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; padding: 11px; }

/* ── Paginación ──────────────────────────────────────────────── */
.pagination { display: flex; gap: 6px; align-items: center; justify-content: center; margin-top: 16px; }
.pagination a, .pagination span {
  padding: 6px 12px; border-radius: 6px; font-size: .88rem; border: 1px solid var(--bdr); color: var(--txt);
}
.pagination a:hover { background: var(--pale); text-decoration: none; }
.pagination .cur { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 820px) {
  .burger { display: flex; }
  .topnav { display: none; flex-direction: column; align-items: stretch; gap: 0;
            position: absolute; top: 58px; left: 0; right: 0;
            background: var(--navy); padding: 8px; z-index: 49; }
  .topnav.open { display: flex; }
  .topnav .nav-link { padding: 10px 14px; }
  .navgroup .dropdown { position: static; box-shadow: none; border: none;
                        background: rgba(255,255,255,.07); border-radius: 6px; margin-top: 4px; }
  .navgroup.open .dropdown { display: block; }
  .navgroup-btn { width: 100%; text-align: left; padding: 10px 14px; }
}
@media (max-width: 560px) {
  .wrap { padding: 16px 10px; }
  .kpi-val { font-size: 1.3rem; }
}

/* ── Batería ─────────────────────────────────────────────────── */
.bat { display: inline-flex; align-items: center; gap: 4px; font-size: .85rem; }
.bat-bar { width: 36px; height: 12px; border: 1.5px solid var(--bdr); border-radius: 3px;
           position: relative; overflow: hidden; }
.bat-bar::after { content: ''; position: absolute; inset: 0; background: var(--ok); width: var(--pct); }
.bat-bar.low::after  { background: var(--red); }
.bat-bar.mid::after  { background: var(--amb); }

/* ── Selección batch ─────────────────────────────────────────── */
.selbar { position: sticky; top: 58px; z-index: 40; background: var(--navy); color: #fff;
          display: none; align-items: center; gap: 12px; padding: 8px 16px; font-size: .9rem; }
.selbar.visible { display: flex; }
