/* ============================================================================
   PañolDigital AI — Design System PWA (tema claro, verde esmeralda)
   Mobile-first. Clases con prefijo .pd-* para no chocar con utilidades previas.
   ============================================================================ */
:root {
  --bg-app: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-soft: #F1F5F9;

  --primary: #009B7A;
  --primary-dark: #007A61;
  --primary-soft: #E6F7F3;

  --success: #009B7A; --success-soft: #E6F7F3;
  --warning: #F59E0B; --warning-soft: #FFF7E6;
  --danger:  #DC2626; --danger-soft:  #FEECEC;
  --info:    #2563EB; --info-soft:    #EAF1FF;

  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-soft: #94A3B8;

  --border: #E2E8F0;
  --border-soft: #EEF2F7;

  --shadow-card: 0 10px 25px rgba(15, 23, 42, 0.06);
  --shadow-button: 0 8px 18px rgba(0, 155, 122, 0.24);

  --radius-sm: 10px; --radius-md: 16px; --radius-lg: 22px; --radius-xl: 28px;
}

/* --- base --- */
* { box-sizing: border-box; }
body.pd {
  margin: 0; background: var(--bg-app); color: var(--text-main);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-tap-highlight-color: transparent; overscroll-behavior-y: none;
}
.pd-app { max-width: 480px; margin: 0 auto; min-height: 100dvh; }
.pd-shell { min-height: 100dvh; background: var(--bg-app); padding: 16px 16px calc(96px + env(safe-area-inset-bottom)); }
.pd-muted { color: var(--text-muted); }
.pd-soft { color: var(--text-soft); }
.pd-center { text-align: center; }
.pd-row { display: flex; align-items: center; gap: 12px; }
.pd-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pd-grow { flex: 1; min-width: 0; }
.pd-stack > * + * { margin-top: 14px; }
.pd-truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pd-icon { width: 22px; height: 22px; flex: none; stroke-width: 1.8; }
.pd-icon-sm { width: 18px; height: 18px; flex: none; }

/* --- header --- */
.pd-header {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px;
  padding: 14px 16px calc(12px); background: rgba(248,250,252,.92); backdrop-filter: blur(10px);
}
.pd-header .pd-brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; }
.pd-brand-logo { width: 30px; height: 30px; border-radius: 9px; background: var(--primary-soft);
  display: grid; place-items: center; color: var(--primary); }
.pd-header .pd-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.pd-iconbtn { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  background: var(--bg-card); border: 1px solid var(--border-soft); color: var(--text-muted); position: relative; }
.pd-iconbtn .pd-dot { position: absolute; top: 8px; right: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); }
.pd-back { background: none; border: 0; color: var(--text-main); padding: 6px; margin-left: -6px; }
.pd-h1 { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin: 2px 0 2px; }
.pd-h1-sub { font-size: 15px; color: var(--text-muted); margin: 0 0 8px; }
.pd-screen-title { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin: 4px 0 14px; }

/* --- cards --- */
.pd-card { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); padding: 18px; }
.pd-card-tap { cursor: pointer; transition: transform .12s ease; }
.pd-card-tap:active { transform: scale(.99); }
.pd-card-row { display: flex; align-items: center; gap: 14px; }
.pd-cap { width: 46px; height: 46px; border-radius: 14px; background: var(--primary-soft); color: var(--primary);
  display: grid; place-items: center; flex: none; }
.pd-cap.amber { background: var(--warning-soft); color: var(--warning); }
.pd-cap.red { background: var(--danger-soft); color: var(--danger); }
.pd-cap.blue { background: var(--info-soft); color: var(--info); }
.pd-cap.slate { background: var(--bg-soft); color: var(--text-muted); }
.pd-card-title { font-size: 17px; font-weight: 700; }
.pd-card-sub { font-size: 13.5px; color: var(--text-muted); margin-top: 2px; }
.pd-chevron { color: var(--text-soft); margin-left: auto; flex: none; }

/* --- KPIs --- */
.pd-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pd-kpi { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); padding: 14px 12px; }
.pd-kpi .pd-kpi-ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary); margin-bottom: 8px; }
.pd-kpi.amber .pd-kpi-ico { background: var(--warning-soft); color: var(--warning); }
.pd-kpi.red .pd-kpi-ico { background: var(--danger-soft); color: var(--danger); }
.pd-kpi.blue .pd-kpi-ico { background: var(--info-soft); color: var(--info); }
.pd-kpi-val { font-size: 28px; font-weight: 800; line-height: 1; }
.pd-kpi-lbl { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; }

/* --- chips / badges --- */
.pd-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; background: var(--bg-soft); color: var(--text-muted); }
.pd-chip.ok      { background: var(--success-soft); color: var(--primary-dark); }
.pd-chip.warn    { background: var(--warning-soft); color: #B45309; }
.pd-chip.danger  { background: var(--danger-soft); color: var(--danger); }
.pd-chip.info    { background: var(--info-soft); color: var(--info); }
.pd-chip.dot::before { content:""; width:7px; height:7px; border-radius:50%; background: currentColor; }

/* --- alert card --- */
.pd-alert { display: flex; gap: 12px; align-items: flex-start; border-radius: var(--radius-md); padding: 14px;
  border: 1px solid transparent; }
.pd-alert .pd-alert-ico { flex: none; }
.pd-alert .pd-alert-body { flex: 1; min-width: 0; }
.pd-alert-title { font-weight: 700; font-size: 14.5px; }
.pd-alert-text { font-size: 13px; margin-top: 2px; }
.pd-alert.warning { background: var(--warning-soft); border-color: #FCE3B4; color: #92400E; }
.pd-alert.danger  { background: var(--danger-soft);  border-color: #F7C9C9; color: #991B1B; }
.pd-alert.success { background: var(--success-soft);  border-color: #BBE9DE; color: var(--primary-dark); }
.pd-alert.info    { background: var(--info-soft);     border-color: #C9DBFF; color: #1E40AF; }
.pd-alert-link { margin-left: auto; font-weight: 700; font-size: 13px; color: inherit; white-space: nowrap; }

/* --- buttons --- */
.pd-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%;
  height: 56px; border-radius: var(--radius-md); font-size: 16px; font-weight: 700; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .1s ease, background .15s ease; }
.pd-btn:active { transform: scale(.985); }
.pd-btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-button); }
.pd-btn-primary:active { background: var(--primary-dark); }
.pd-btn-secondary { background: #fff; color: var(--primary); border-color: var(--primary); }
.pd-btn-outline { background: #fff; color: var(--text-main); border-color: var(--border); }
.pd-btn-danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.pd-btn-danger-solid { background: var(--danger); color: #fff; }
.pd-btn-warning { background: #fff; color: #B45309; border-color: #F59E0B; }
.pd-btn-ghost { background: transparent; color: var(--text-muted); border: 0; }
.pd-btn[disabled] { opacity: .5; pointer-events: none; }
.pd-btn-sm { height: 44px; font-size: 14.5px; border-radius: var(--radius-sm); }
.pd-btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* --- segmented tabs --- */
.pd-tabs { display: flex; gap: 4px; background: var(--bg-soft); padding: 4px; border-radius: var(--radius-md); }
.pd-tab { flex: 1; text-align: center; padding: 10px 6px; border-radius: 12px; font-size: 14px; font-weight: 600;
  color: var(--text-muted); border: 0; background: transparent; cursor: pointer; }
.pd-tab.active { background: #fff; color: var(--primary); box-shadow: 0 1px 4px rgba(15,23,42,.08); }
/* underline variant (Mi Kit) */
.pd-tabs-line { display: flex; gap: 24px; border-bottom: 1px solid var(--border-soft); }
.pd-tab-line { padding: 12px 2px; font-size: 15px; font-weight: 600; color: var(--text-muted);
  border: 0; background: none; border-bottom: 2px solid transparent; cursor: pointer; }
.pd-tab-line.active { color: var(--primary); border-bottom-color: var(--primary); }

/* --- list rows --- */
.pd-list { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); overflow: hidden; }
.pd-list-row { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-top: 1px solid var(--border-soft); }
.pd-list-row:first-child { border-top: 0; }
.pd-list-row.warn { background: var(--warning-soft); }
.pd-rownum { width: 24px; height: 24px; border-radius: 7px; background: var(--bg-soft); color: var(--text-muted);
  font-size: 12px; font-weight: 700; display: grid; place-items: center; flex: none; }
.pd-tool-ico { width: 38px; height: 38px; border-radius: 11px; background: var(--bg-soft); color: var(--text-muted);
  display: grid; place-items: center; flex: none; object-fit: cover; }
.pd-ok { color: var(--primary); }
.pd-warn { color: var(--warning); }

/* --- stepper (numbered vertical) --- */
.pd-step { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-top: 1px solid var(--border-soft); }
.pd-step:first-child { border-top: 0; }
.pd-step-n { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff;
  font-size: 13px; font-weight: 700; display: grid; place-items: center; flex: none; }
.pd-step-lbl { font-size: 12.5px; color: var(--text-muted); }
.pd-step-val { font-size: 15px; font-weight: 600; }

/* --- upload box --- */
.pd-upload { border: 1.5px dashed var(--border); border-radius: var(--radius-md); padding: 22px; text-align: center;
  color: var(--text-muted); background: var(--bg-card); cursor: pointer; }
.pd-upload .pd-up-ico { color: var(--primary); margin-bottom: 6px; }

/* --- photo grid (vehículo) --- */
.pd-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pd-photo { aspect-ratio: 1/1; border: 1.5px dashed var(--border); border-radius: var(--radius-md);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: var(--text-soft);
  background: var(--bg-card); font-size: 12px; text-align: center; overflow: hidden; position: relative; }
.pd-photo.done { border-style: solid; border-color: var(--primary); color: var(--primary); }
.pd-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* --- quantity stepper --- */
.pd-qty { display: flex; align-items: center; gap: 10px; }
.pd-qty button { width: 32px; height: 32px; border-radius: 9px; border: 1px solid var(--border);
  background: #fff; color: var(--text-main); font-size: 18px; display: grid; place-items: center; cursor: pointer; }
.pd-qty .pd-qty-val { min-width: 28px; text-align: center; font-weight: 700; }
.pd-qty-unit { font-size: 12px; color: var(--text-soft); min-width: 22px; }

/* --- validation block --- */
.pd-validation { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; background: var(--success-soft);
  border: 1px solid #BBE9DE; border-radius: var(--radius-md); padding: 12px 14px; color: var(--primary-dark);
  font-size: 13.5px; font-weight: 600; }
.pd-validation .pd-row { gap: 6px; }

/* --- progress --- */
.pd-progress { height: 8px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; }
.pd-progress > span { display: block; height: 100%; background: var(--primary); border-radius: 999px; }

/* --- FAB --- */
.pd-fab { position: fixed; right: 18px; bottom: calc(92px + env(safe-area-inset-bottom)); z-index: 30;
  height: 52px; padding: 0 20px; border-radius: 999px; background: var(--primary); color: #fff; border: 0;
  font-weight: 700; box-shadow: var(--shadow-button); display: inline-flex; align-items: center; gap: 8px; }

/* --- bottom nav --- */
.pd-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; max-width: 480px; margin: 0 auto;
  height: calc(72px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: rgba(255,255,255,.97); backdrop-filter: blur(12px); border-top: 1px solid var(--border-soft);
  box-shadow: 0 -8px 24px rgba(15,23,42,.06); display: grid; grid-template-columns: repeat(5, 1fr); }
.pd-nav-item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  border: 0; background: none; color: var(--text-soft); font-size: 11px; font-weight: 600; cursor: pointer; padding-top: 8px; }
.pd-nav-item.active { color: var(--primary); }
.pd-nav-item svg { width: 24px; height: 24px; stroke-width: 1.8; }

/* --- inputs --- */
.pd-input, .pd-textarea, .pd-select { width: 100%; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 13px 14px; font-size: 15px; color: var(--text-main); outline: none; }
.pd-input:focus, .pd-textarea:focus, .pd-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.pd-label { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-bottom: 6px; display: block; }
.pd-textarea { min-height: 84px; resize: vertical; }
.pd-section-h { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: none; margin: 18px 2px 8px; }

/* --- empty / offline / loading --- */
.pd-empty { text-align: center; color: var(--text-soft); padding: 40px 16px; }
.pd-empty svg { width: 42px; height: 42px; margin: 0 auto 10px; color: var(--border); }
.pd-offline-banner { display: flex; align-items: center; gap: 8px; background: var(--warning-soft); color: #92400E;
  border: 1px solid #FCE3B4; border-radius: var(--radius-md); padding: 10px 14px; font-size: 13.5px; font-weight: 600; }
.pd-skel { background: linear-gradient(90deg, #eef2f7 25%, #f6f8fb 37%, #eef2f7 63%); background-size: 400% 100%;
  animation: pd-shimmer 1.2s infinite; border-radius: var(--radius-md); }
@keyframes pd-shimmer { 0%{background-position:100% 0} 100%{background-position:0 0} }
.pd-search { display:flex; align-items:center; gap:10px; background:#fff; border:1px solid var(--border);
  border-radius: var(--radius-md); padding: 12px 14px; color: var(--text-soft); }
.pd-search input { border:0; outline:0; flex:1; font-size:15px; color: var(--text-main); }