@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #eaf3fc;
  --surface: #ffffff;
  --surface-alt: #eef5fc;
  --border: #cfe1f2;
  --border-soft: #e0edf8;
  --text: #0f2942;
  --text-dim: #5c7893;
  --accent: #1d6fe0;
  --accent-dim: #a9cbf0;
  --sky: #0891b2;
  --danger: #d64545;
  --success: #1f9d63;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 3px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
}

body {
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(29, 111, 224, 0.035) 39px, rgba(29, 111, 224, 0.035) 40px);
}

::selection { background: var(--accent); color: #ffffff; }
a { color: var(--sky); }

/* ---------- Topbar ---------- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  padding: 28px clamp(16px, 4vw, 48px) 20px;
  background: var(--surface);
  border-bottom: 2px solid var(--accent);
}

.topbar-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}

.topbar-id h1 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--text);
}

.topbar-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.back-link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-decoration: none;
  color: var(--sky);
}
.back-link:hover { color: var(--accent); }

.sync {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
}
.sync-dot.ok { background: var(--success); box-shadow: 0 0 6px rgba(31, 157, 99, 0.5); }
.sync-dot.err { background: var(--danger); box-shadow: 0 0 6px rgba(214, 69, 69, 0.5); }

.topbar-stats {
  display: flex;
  gap: clamp(20px, 3vw, 36px);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ---------- Layout ---------- */

.layout {
  padding: 24px clamp(16px, 4vw, 48px) 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
}

.layout-narrow {
  max-width: 560px;
}

/* ---------- Search ---------- */

.search-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(15, 41, 66, 0.04);
}

.search-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 12px;
  transition: border-color 0.15s ease;
}

.search-box:focus-within { border-color: var(--accent); }

.search-icon { width: 18px; height: 18px; color: var(--text-dim); flex-shrink: 0; }

.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 16px;
  padding: 13px 10px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.search-box input::placeholder { color: var(--text-dim); text-transform: none; font-family: var(--font-body); }

.search-clear {
  background: none; border: none; color: var(--text-dim);
  font-size: 22px; line-height: 1; cursor: pointer; padding: 4px 6px;
}
.search-clear:hover { color: var(--accent); }

.search-result { margin-top: 14px; border-top: 1px dashed var(--border); padding-top: 14px; }

.search-result .sr-empty {
  font-family: var(--font-mono); font-weight: 600; letter-spacing: 0.06em;
  color: var(--danger); font-size: 15px;
}
.search-result .sr-empty small {
  display: block; margin-top: 4px; font-family: var(--font-body);
  font-weight: 400; letter-spacing: normal; color: var(--text-dim); font-size: 13px;
}
.search-result .sr-heading {
  font-family: var(--font-mono); font-size: 13px; color: var(--sky);
  letter-spacing: 0.06em; margin-bottom: 10px;
}
.search-result .sr-heading b { color: var(--text); font-size: 15px; }

.sr-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.sr-list li {
  display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px;
  padding: 8px 10px; background: var(--surface-alt); border-radius: var(--radius);
  border-left: 2px solid var(--sky);
}
.sr-list .sr-item-name { color: var(--text); font-weight: 500; }
.sr-list .sr-meta { color: var(--text-dim); font-family: var(--font-mono); font-size: 12px; }

/* ---------- Filters / chips ---------- */

.filters { display: flex; flex-direction: column; gap: 14px; }
.filter-group { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.filter-title {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-dim); width: 130px; flex-shrink: 0;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.03em;
  padding: 7px 13px; background: var(--surface); border: 1px solid var(--border);
  color: var(--text-dim); border-radius: var(--radius); cursor: pointer;
  user-select: none; transition: all 0.12s ease; display: inline-flex;
  align-items: center; gap: 7px;
}
.chip .chip-count { font-size: 10.5px; opacity: 0.7; }
.chip:hover { border-color: var(--accent-dim); color: var(--text); background: var(--surface-alt); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #ffffff; font-weight: 600; }
.chip.active .chip-count { opacity: 0.75; }

/* ---------- Table ---------- */

.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 2px rgba(15, 41, 66, 0.04); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }

thead th {
  text-align: left; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-dim); padding: 12px 14px;
  border-bottom: 1px solid var(--border); background: var(--surface-alt); white-space: nowrap;
}
thead th.sortable { cursor: pointer; }
thead th.sortable:hover { color: var(--accent); }
thead th.num { text-align: right; }
thead th.sort-active { color: var(--accent); }

tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border-soft); vertical-align: top; color: var(--text); }
tbody tr:hover td { background: rgba(29, 111, 224, 0.05); }
tbody tr:last-child td { border-bottom: none; }

td.cell-ubicacion { font-family: var(--font-mono); font-weight: 600; color: var(--accent); white-space: nowrap; }
td.cell-cliente { color: var(--sky); font-size: 12.5px; white-space: nowrap; }
td.cell-doc, td.cell-codigo { font-family: var(--font-mono); color: var(--text-dim); white-space: nowrap; }
td.cell-item { color: var(--text); max-width: 340px; }
td.num { text-align: right; font-family: var(--font-mono); }
td.cell-pendientes { color: var(--accent); font-weight: 600; }

/* ---------- Empty / no-data states ---------- */

.empty-state { padding: 60px 20px; text-align: center; }
.empty-title { font-family: var(--font-mono); font-weight: 700; font-size: 18px; letter-spacing: 0.1em; color: var(--danger); margin: 0 0 8px; }
.empty-sub { color: var(--text-dim); font-size: 13.5px; margin: 0; }

/* ---------- Admin panel ---------- */

.admin-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(15, 41, 66, 0.04);
}

.text-input {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 12px 14px;
  width: 100%;
  outline: none;
}
.text-input:focus { border-color: var(--accent); }

.dropzone {
  margin-top: 8px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 16px;
  text-align: center;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 13.5px;
  transition: all 0.12s ease;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); color: var(--text); background: rgba(29, 111, 224, 0.04); }
.dropzone.has-file { border-color: var(--sky); color: var(--text); border-style: solid; }

.btn-primary {
  margin-top: 20px;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 14px 18px;
  cursor: pointer;
  transition: opacity 0.12s ease;
}
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-primary:not(:disabled):hover { opacity: 0.88; }

.status-box {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-family: var(--font-mono);
}
.status-loading { background: var(--surface-alt); color: var(--text-dim); }
.status-ok { background: rgba(31, 157, 99, 0.1); color: var(--success); border: 1px solid rgba(31, 157, 99, 0.3); }
.status-error { background: rgba(214, 69, 69, 0.1); color: var(--danger); border: 1px solid rgba(214, 69, 69, 0.3); }

.admin-hint { margin-top: 22px; font-size: 12.5px; color: var(--text-dim); line-height: 1.5; }

/* ---------- Footer ---------- */

.foot { text-align: center; padding: 20px; font-size: 11.5px; color: var(--text-dim); font-family: var(--font-mono); }
.foot code { color: var(--sky); }

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .topbar { align-items: flex-start; }
  .topbar-right { align-items: flex-start; }
  .topbar-stats { gap: 18px; }
  .filter-title { width: 100%; }
  .table-wrap { overflow-x: auto; }
  table { min-width: 640px; }
}