/* ============================================================
   Bioceánica ERP — Hoja de estilos
   Dashboard oscuro, mobile-first
   ============================================================ */
:root {
  --bg: #12121f;
  --bg2: #1a1a2e;
  --card: #20203a;
  --card2: #272745;
  --border: #32325a;
  --text: #e8e8f2;
  --muted: #9595b8;
  --accent: #0ea5e9;
  --accent2: #38bdf8;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.45;
  min-height: 100vh;
}
a { color: var(--accent2); text-decoration: none; }

/* ---------- Topbar (móvil) ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 12px;
  background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: 10px 14px; padding-top: calc(10px + env(safe-area-inset-top));
}
.topbar-title { font-weight: 700; letter-spacing: 1px; }
.topbar-user { margin-left: auto; color: var(--muted); font-size: 13px; }
.icon-btn {
  background: none; border: none; color: var(--text);
  font-size: 22px; cursor: pointer; padding: 2px 8px;
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
  width: 250px; background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  transform: translateX(-100%); transition: transform .25s ease;
  padding-top: env(safe-area-inset-top);
}
.sidebar.open { transform: translateX(0); }
.sidebar-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 50; display: none;
}
.sidebar-overlay.show { display: block; }
.sidebar-brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid var(--border); }
.brand-icon { font-size: 28px; }
.brand-name { font-weight: 800; letter-spacing: 1.5px; }
.brand-sub { font-size: 12px; color: var(--muted); }
.sidebar-links { flex: 1; overflow-y: auto; padding: 10px 8px; }
.sidebar-links a {
  display: block; padding: 11px 14px; border-radius: 9px;
  color: var(--text); font-weight: 500; margin-bottom: 2px;
}
.sidebar-links a.active, .sidebar-links a:hover { background: var(--card2); color: var(--accent2); }
.sidebar-footer { padding: 14px 16px; border-top: 1px solid var(--border); }
.sidebar-user { font-size: 13px; color: var(--muted); margin-bottom: 8px; }

/* ---------- Main ---------- */
.main { padding: 16px; padding-bottom: 40px; max-width: 1280px; margin: 0 auto; }
.loading-view { text-align: center; color: var(--muted); padding: 60px 0; }

@media (min-width: 1024px) {
  .topbar { display: none; }
  .sidebar { transform: translateX(0); }
  .sidebar-overlay { display: none !important; }
  .main { margin-left: 250px; padding: 26px 32px; max-width: none; }
}

/* ---------- Tipografía / encabezados ---------- */
.page-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 16px; }
.page-head h1 { font-size: 22px; font-weight: 700; flex: 1; }
.page-sub { color: var(--muted); font-size: 13px; width: 100%; }

/* ---------- Cards y KPIs ---------- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 14px;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.card h2 { font-size: 15px; color: var(--muted); font-weight: 600; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .5px; }
.kpi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px; }
@media (min-width: 768px) { .kpi-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .kpi-grid { grid-template-columns: repeat(6, 1fr); } }
.kpi {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px;
}
.kpi .kpi-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.kpi .kpi-value { font-size: 20px; font-weight: 700; margin-top: 4px; }
.kpi.kpi-green .kpi-value { color: var(--green); }
.kpi.kpi-red .kpi-value { color: var(--red); }
.kpi.kpi-accent .kpi-value { color: var(--accent2); }
.kpi.kpi-yellow .kpi-value { color: var(--yellow); }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 14px; }
table { width: 100%; border-collapse: collapse; background: var(--card); font-size: 14px; }
th { text-align: left; padding: 10px 12px; background: var(--card2); color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; white-space: nowrap; position: sticky; top: 0; }
td { padding: 10px 12px; border-top: 1px solid var(--border); white-space: nowrap; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--card2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.pos { color: var(--green); } .neg { color: var(--red); }

/* ---------- Badges (estados) ---------- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.b-green  { background: rgba(34,197,94,.15);  color: var(--green); }
.b-yellow { background: rgba(234,179,8,.15);  color: var(--yellow); }
.b-red    { background: rgba(239,68,68,.15);  color: var(--red); }
.b-blue   { background: rgba(14,165,233,.15); color: var(--accent2); }
.b-gray   { background: rgba(149,149,184,.15); color: var(--muted); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--card2); color: var(--text); border: 1px solid var(--border);
  border-radius: 9px; padding: 9px 16px; font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none; min-height: 40px;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-danger { background: rgba(239,68,68,.15); border-color: var(--red); color: var(--red); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 11px; min-height: 32px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: default; }

/* ---------- Formularios ---------- */
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; font-weight: 500; }
input, select, textarea {
  display: block; width: 100%; margin-top: 5px;
  background: var(--bg2); color: var(--text); border: 1px solid var(--border);
  border-radius: 9px; padding: 10px 12px; font-size: 15px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
input[type=checkbox] { display: inline-block; width: auto; margin-right: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 0 14px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.search-bar { display: flex; gap: 8px; margin-bottom: 14px; }
.search-bar input, .search-bar select { margin-top: 0; }
.search-bar input { flex: 1; }
.search-bar select { width: auto; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.65); z-index: 80;
  display: flex; align-items: flex-end; justify-content: center;
}
@media (min-width: 640px) { .modal-backdrop { align-items: center; padding: 20px; } }
.modal {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 16px 16px 0 0; width: 100%; max-width: 640px;
  max-height: 92vh; overflow-y: auto; padding: 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
}
@media (min-width: 640px) { .modal { border-radius: 16px; } }
.modal h3 { margin-bottom: 16px; font-size: 18px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }

/* ---------- Toast ---------- */
#toastRoot { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 100; width: min(92vw, 400px); }
.toast {
  background: var(--card2); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: 10px; padding: 12px 16px; margin-top: 8px; font-size: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,.4); animation: toastIn .25s ease;
}
.toast.error { border-left-color: var(--red); }
.toast.ok { border-left-color: var(--green); }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } }

/* ---------- Alertas ---------- */
.alert { border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; font-size: 14px; }
.alert-error { background: rgba(239,68,68,.12); border: 1px solid var(--red); color: #fca5a5; }
.alert-warn { background: rgba(234,179,8,.1); border: 1px solid var(--yellow); color: #fde68a; }

/* ---------- Login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; background: linear-gradient(160deg, #12121f 0%, #1a1a2e 60%, #16213e 100%); }
.login-card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 34px 28px; width: 100%; max-width: 380px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.login-logo { font-size: 44px; text-align: center; }
.login-card h1 { text-align: center; letter-spacing: 3px; margin: 8px 0 2px; font-size: 24px; }
.login-sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 24px; }

/* ---------- Calendario ---------- */
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow { text-align: center; font-size: 11px; color: var(--muted); padding: 4px 0; text-transform: uppercase; }
.cal-day { min-height: 64px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 4px; font-size: 11px; }
.cal-day.other { opacity: .35; }
.cal-day.today { border-color: var(--accent); }
.cal-day .d { color: var(--muted); font-weight: 600; }
.cal-chip { display: block; border-radius: 5px; padding: 1px 4px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; font-size: 10.5px; }
.cal-chip.al_dia { background: rgba(34,197,94,.2); color: var(--green); }
.cal-chip.proxima { background: rgba(234,179,8,.2); color: var(--yellow); }
.cal-chip.vencida { background: rgba(239,68,68,.2); color: var(--red); }
.cal-chip.cobrada { background: rgba(149,149,184,.15); color: var(--muted); text-decoration: line-through; }

/* ---------- Kanban CRM ---------- */
.kanban { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 10px; overflow-x: auto; padding-bottom: 8px; }
.kanban-col { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; min-height: 120px; }
.kanban-col h4 { font-size: 12px; color: var(--muted); text-transform: uppercase; margin-bottom: 8px; }
.kanban-card { background: var(--card); border: 1px solid var(--border); border-radius: 9px; padding: 10px; margin-bottom: 8px; cursor: pointer; }
.kanban-card:hover { border-color: var(--accent); }
.kanban-card .kc-name { font-weight: 600; font-size: 14px; }
.kanban-card .kc-info { font-size: 12px; color: var(--muted); margin-top: 3px; }

/* ---------- Galería de fotos ---------- */
.foto-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
.foto-grid .foto { position: relative; aspect-ratio: 4/3; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
.foto-grid .foto img { width: 100%; height: 100%; object-fit: cover; }
.foto-grid .foto .del { position: absolute; top: 4px; right: 4px; background: rgba(0,0,0,.6); border: none; color: #fff; border-radius: 6px; cursor: pointer; padding: 2px 7px; }

/* ---------- Detalle: filas de info ---------- */
.info-rows { display: grid; grid-template-columns: 1fr; gap: 6px 16px; }
@media (min-width: 640px) { .info-rows { grid-template-columns: 1fr 1fr; } }
.info-row { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--border); padding: 6px 0; font-size: 14px; }
.info-row .k { color: var(--muted); }
.info-row .v { font-weight: 600; text-align: right; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 6px; overflow-x: auto; margin-bottom: 14px; }
.tabs button { background: var(--card); border: 1px solid var(--border); color: var(--muted); border-radius: 99px; padding: 7px 16px; cursor: pointer; font-size: 13.5px; font-weight: 600; white-space: nowrap; }
.tabs button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- Utilitarias ---------- */
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.mt { margin-top: 14px; }
.flex { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.right { margin-left: auto; }
.empty { text-align: center; color: var(--muted); padding: 30px 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 900px) { .grid-2 { grid-template-columns: 1fr 1fr; } }