/* ============================================================
   FOXDRAKE 3D — App CSS
   ============================================================ */
:root {
  --bg:          #0f1117;
  --bg2:         #1a1d27;
  --bg3:         #222637;
  --border:      #2e3248;
  --accent:      #f97316;   /* naranja FoxDrake */
  --accent2:     #fb923c;
  --accent-glow: rgba(249,115,22,.18);
  --text:        #e8eaf0;
  --text2:       #9095b0;
  --text3:       #5a6080;
  --green:       #22c55e;
  --red:         #ef4444;
  --yellow:      #eab308;
  --blue:        #3b82f6;
  --radius:      8px;
  --radius-lg:   14px;
  --shadow:      0 4px 24px rgba(0,0,0,.45);
  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --sidebar-w:   240px;
  --topbar-h:    56px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[x-cloak] { display: none !important; }

html, body { height: 100%; font-family: var(--font); background: var(--bg); color: var(--text); font-size: 14px; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ── LOGIN ── */
#login-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 60% 40%, rgba(249,115,22,.07), transparent 60%), var(--bg);
}
.login-wrap { width: 360px; }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { height: 64px; margin-bottom: 12px; }
.login-logo h1 { font-size: 24px; font-weight: 700; color: var(--accent); }
.login-logo p  { color: var(--text2); font-size: 13px; margin-top: 4px; }
.login-form { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.login-error { color: var(--red); font-size: 13px; margin-bottom: 12px; text-align: center; }

/* ── APP SHELL ── */
#app-shell { display: flex; height: 100vh; overflow: hidden; }

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  transition: transform .25s;
  z-index: 100;
}
.sidebar-header {
  padding: 18px 16px; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: 15px; color: var(--accent);
}
.sidebar-header img { height: 32px; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px; cursor: pointer; border-radius: 6px; margin: 1px 8px;
  color: var(--text2); font-size: 13.5px; transition: all .15s;
}
.sidebar-nav a:hover  { color: var(--text); background: var(--bg3); }
.sidebar-nav a.active { color: var(--accent); background: var(--accent-glow); font-weight: 600; }
.sidebar-nav a svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.nav-section { margin-top: 8px; }
.nav-section-label { display: block; padding: 8px 16px 4px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--text3); font-weight: 600; }
.sidebar-footer {
  padding: 12px 16px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.sidebar-footer span { font-size: 12.5px; color: var(--text2); }
.badge-rol { background: var(--bg3); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; font-size: 10px !important; text-transform: uppercase; color: var(--text3) !important; }
.btn-logout { margin-left: auto; font-size: 11px; color: var(--text3); background: none; border: none; cursor: pointer; padding: 4px 8px; border-radius: 4px; }
.btn-logout:hover { color: var(--red); background: rgba(239,68,68,.1); }

/* ── MAIN ── */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  height: var(--topbar-h); flex-shrink: 0;
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px; border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.hamburger { display: none; background: none; border: none; color: var(--text2); font-size: 20px; cursor: pointer; padding: 4px; }
.page-title { font-size: 16px; font-weight: 600; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.usd-badge {
  display: flex; align-items: center; gap: 5px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 10px; font-size: 12.5px; cursor: pointer; color: var(--green);
  transition: border-color .15s;
}
.usd-badge:hover { border-color: var(--green); }
.usd-badge svg { stroke: var(--text3); stroke-width: 2; fill: none; }

.page-content { flex: 1; overflow-y: auto; padding: 24px; }

/* ── CARDS / PANELS ── */
.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
  margin-bottom: 16px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title  { font-size: 15px; font-weight: 600; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius); border: none;
  font-size: 13.5px; font-weight: 500; cursor: pointer; transition: all .15s;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary  { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled)  { background: var(--accent2); }
.btn-secondary{ background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled){ background: var(--border); }
.btn-danger   { background: rgba(239,68,68,.15); color: var(--red); border: 1px solid rgba(239,68,68,.3); }
.btn-danger:hover:not(:disabled)   { background: rgba(239,68,68,.25); }
.btn-ghost    { background: transparent; color: var(--text2); border: 1px solid transparent; }
.btn-ghost:hover { background: var(--bg3); color: var(--text); border-color: var(--border); }
.btn-sm  { padding: 5px 10px; font-size: 12px; }
.btn-xs  { padding: 3px 8px;  font-size: 11px; }
.btn-full{ width: 100%; justify-content: center; }
.btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ── FORM ELEMENTS ── */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--text2); margin-bottom: 5px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; padding: 8px 11px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); font-size: 13.5px; font-family: inherit;
  transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.field textarea { resize: vertical; min-height: 70px; }
.field select { appearance: none; cursor: pointer; }
.field-row { display: grid; gap: 12px; }
.field-row.cols-2 { grid-template-columns: 1fr 1fr; }
.field-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.field-hint { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; padding: 10px 12px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--text3); border-bottom: 1px solid var(--border);
}
tbody tr { border-bottom: 1px solid var(--border); transition: background .1s; }
tbody tr:hover { background: var(--bg3); }
tbody td { padding: 10px 12px; font-size: 13.5px; }
tbody tr:last-child { border-bottom: none; }
.td-actions { display: flex; gap: 4px; }

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 99px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
}
.badge-borrador  { background: rgba(148,163,184,.15); color: #94a3b8; }
.badge-enviado   { background: rgba(59,130,246,.15);  color: var(--blue); }
.badge-aceptado  { background: rgba(34,197,94,.15);   color: var(--green); }
.badge-rechazado { background: rgba(239,68,68,.15);   color: var(--red); }
.badge-facturado { background: rgba(168,85,247,.15);  color: #a855f7; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(3px);
  z-index: 1000; display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.modal {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  width: 100%; max-width: 760px; max-height: 92vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: var(--shadow);
}
.modal-lg { max-width: 1000px; }
.modal-header {
  padding: 18px 22px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
}
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 20px; padding: 0 4px; line-height: 1; }
.modal-close:hover { color: var(--text); }
.modal-body   { flex: 1; overflow-y: auto; padding: 22px; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; flex-shrink: 0; }

/* ── CALCULADORA MODAL ── */
.calc-tipo-selector { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.calc-tipo-btn {
  flex: 1; min-width: 120px; padding: 10px 14px; border-radius: var(--radius);
  border: 1.5px solid var(--border); background: var(--bg); cursor: pointer;
  text-align: center; color: var(--text2); font-size: 13px; font-weight: 500;
  transition: all .15s; font-family: inherit;
}
.calc-tipo-btn:hover  { border-color: var(--accent); color: var(--text); }
.calc-tipo-btn.active { border-color: var(--accent); background: var(--accent-glow); color: var(--accent); font-weight: 600; }
.calc-tipo-btn .tipo-icon { font-size: 20px; display: block; margin-bottom: 4px; }

.calc-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .calc-layout { grid-template-columns: 1fr; } }

.calc-panel { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.calc-panel-title { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--text3); font-weight: 600; margin-bottom: 12px; }

/* Breakdown de costos */
.cost-breakdown { display: flex; flex-direction: column; gap: 6px; }
.cost-row { display: flex; justify-content: space-between; align-items: center; font-size: 13px; padding: 6px 8px; border-radius: 6px; }
.cost-row.costo  { background: rgba(239,68,68,.07); }
.cost-row.precio { background: rgba(34,197,94,.07); }
.cost-row.total  { background: var(--accent-glow); border: 1px solid rgba(249,115,22,.25); font-weight: 600; font-size: 14px; margin-top: 4px; }
.cost-label { color: var(--text2); }
.cost-value { font-weight: 600; font-family: 'Courier New', monospace; }
.cost-value.red   { color: var(--red); }
.cost-value.green { color: var(--green); }
.cost-value.orange{ color: var(--accent); }

.margen-control { margin-top: 14px; }
.margen-control label { display: flex; justify-content: space-between; font-size: 12px; color: var(--text2); margin-bottom: 6px; }
.margen-control label strong { color: var(--accent); }

/* Items preview en el modal */
.items-preview { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.item-preview-row {
  display: grid; grid-template-columns: 1fr auto auto;
  gap: 8px; align-items: center;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px;
}
.item-preview-desc { font-size: 13px; }
.item-preview-qty  { font-size: 12px; color: var(--text2); white-space: nowrap; }
.item-preview-price{ font-size: 13px; font-weight: 600; color: var(--green); white-space: nowrap; text-align: right; }

/* Componentes en el presupuesto */
.comp-search-wrap { position: relative; margin-bottom: 8px; }
.comp-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  max-height: 200px; overflow-y: auto; box-shadow: var(--shadow);
}
.comp-dropdown-item { padding: 8px 12px; cursor: pointer; font-size: 13px; }
.comp-dropdown-item:hover { background: var(--bg3); }
.comp-dropdown-item .comp-cat { font-size: 11px; color: var(--text3); }

/* Items table en presupuesto */
.items-table { width: 100%; border-collapse: collapse; }
.items-table th { font-size: 11px; text-transform: uppercase; color: var(--text3); letter-spacing: .05em; padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
.items-table td { padding: 6px 8px; vertical-align: middle; border-bottom: 1px solid var(--border); }
.items-table .grupo-header td { background: var(--bg3); font-size: 11px; color: var(--text3); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; padding: 5px 8px; }
.items-table input { background: transparent; border: none; border-bottom: 1px dashed var(--border); color: var(--text); width: 100%; padding: 2px 4px; font-size: 13px; font-family: inherit; }
.items-table input:focus { outline: none; border-bottom-color: var(--accent); }
.item-remove { background: none; border: none; color: var(--text3); cursor: pointer; padding: 2px 5px; border-radius: 4px; }
.item-remove:hover { color: var(--red); background: rgba(239,68,68,.1); }

/* Total bar */
.presup-totals {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; display: flex; justify-content: flex-end; gap: 24px; flex-wrap: wrap;
}
.total-row { text-align: right; }
.total-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: .05em; }
.total-value { font-size: 18px; font-weight: 700; color: var(--accent); }
.total-costo { color: var(--text2) !important; font-size: 14px !important; }
.total-margen{ color: var(--green) !important; }

/* ── SEARCH BAR ── */
.search-bar { display: flex; gap: 10px; margin-bottom: 16px; align-items: center; flex-wrap: wrap; }
.search-input { flex: 1; min-width: 200px; padding: 8px 12px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 13.5px; }
.search-input:focus { outline: none; border-color: var(--accent); }

/* ── TOAST ── */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 10px 16px; border-radius: var(--radius); font-size: 13.5px; font-weight: 500;
  animation: slideIn .2s ease; max-width: 320px; box-shadow: var(--shadow);
}
.toast-success { background: rgba(34,197,94,.2); border: 1px solid var(--green); color: var(--green); }
.toast-error   { background: rgba(239,68,68,.2); border: 1px solid var(--red);   color: var(--red); }
.toast-info    { background: rgba(59,130,246,.2); border: 1px solid var(--blue);  color: var(--blue); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text3); }
.empty-state svg { width: 48px; height: 48px; stroke: var(--text3); fill: none; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ── MISC ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.text-muted { color: var(--text2); }
.text-small { font-size: 12px; }
.monospace { font-family: 'Courier New', monospace; }
.text-right { text-align: right; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.mb-12  { margin-bottom: 12px; }
.mb-20  { margin-bottom: 20px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .hamburger { display: block; }
  .page-content { padding: 14px; }
  .field-row.cols-2, .field-row.cols-3 { grid-template-columns: 1fr; }
}