/* ============================================================
   Design system — Herramientas TAQUION
   Tokens semánticos, tema claro/oscuro, escala de espaciado 4px.
   ============================================================ */

:root {
  /* superficie */
  --bg: #f6f6f4;
  --surface: #ffffff;
  --surface-2: #f1f1ee;
  --border: #e4e4df;
  --border-strong: #cfcfc8;

  /* texto */
  --text: #20242a;
  --text-muted: #6b7280;
  --text-faint: #9ca3af;

  /* acento (teal) */
  --accent: #0f766e;
  --accent-strong: #115e59;
  --accent-soft: #e6f3f1;
  --on-accent: #ffffff;

  /* estado */
  --danger: #b42318;
  --danger-soft: #fdecea;
  --ok: #1a7f37;

  /* chips por equipo */
  --chip-0-bg: #e5efff; --chip-0-fg: #1d4ed8;
  --chip-1-bg: #fdeee0; --chip-1-fg: #b45309;
  --chip-2-bg: #e9f6ec; --chip-2-fg: #15803d;
  --chip-3-bg: #f3ecfd; --chip-3-fg: #7e22ce;
  --chip-4-bg: #fdecf2; --chip-4-fg: #be185d;
  --chip-5-bg: #e6f4f7; --chip-5-fg: #0e7490;

  --radius-s: 6px;
  --radius-m: 10px;
  --shadow: 0 1px 2px rgba(20, 24, 28, 0.05);
  --shadow-pop: 0 8px 24px rgba(20, 24, 28, 0.14);

  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #101317;
  --surface: #181c21;
  --surface-2: #1f242b;
  --border: #2a3038;
  --border-strong: #3b424c;

  --text: #e6e8eb;
  --text-muted: #9aa3ad;
  --text-faint: #6b7480;

  --accent: #2dd4bf;
  --accent-strong: #5eead4;
  --accent-soft: #12332f;
  --on-accent: #062a26;

  --danger: #f87171;
  --danger-soft: #3a1d1b;
  --ok: #4ade80;

  --chip-0-bg: #1b2a4a; --chip-0-fg: #93b4f8;
  --chip-1-bg: #3a2a14; --chip-1-fg: #f5b56b;
  --chip-2-bg: #14311d; --chip-2-fg: #7fd89a;
  --chip-3-bg: #2d1f42; --chip-3-fg: #c9a4f5;
  --chip-4-bg: #3b1a29; --chip-4-fg: #f394bd;
  --chip-5-bg: #12303a; --chip-5-fg: #7cccdf;

  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-pop: 0 8px 28px rgba(0, 0, 0, 0.55);

  color-scheme: dark;
}

/* ---------- base ---------- */

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

/* ---------- topbar ---------- */

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-inner {
  max-width: 1020px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-block { display: flex; align-items: center; gap: 0.65rem; flex: 1; min-width: 0; }

.brand-mark {
  width: 34px; height: 34px;
  border-radius: var(--radius-s);
  background: var(--accent);
  color: var(--on-accent);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.brand-mark svg { width: 19px; height: 19px; }

.brand { margin: 0; font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; }
.brand-sub { margin: 0; color: var(--text-muted); font-size: 0.78rem; }

.topbar-actions { display: flex; align-items: center; gap: 0.5rem; }

.user-chip {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--text-muted);
  padding-right: 0.25rem;
}
.user-chip .user-rol {
  background: var(--accent-soft); color: var(--accent);
  font-weight: 600; font-size: 0.72rem;
  padding: 0.1rem 0.5rem; border-radius: 999px;
}

/* ---------- botones ---------- */

.btn, .btn-ghost, .btn-icon {
  font: inherit; font-weight: 600;
  border-radius: var(--radius-s);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn {
  background: var(--accent); color: var(--on-accent);
  border: 1px solid transparent;
  padding: 0.5rem 0.95rem;
}
.btn:hover { background: var(--accent-strong); }
.btn:disabled { opacity: 0.55; cursor: progress; }

.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
}
.btn-ghost:hover { border-color: var(--border-strong); background: var(--surface-2); }

.btn-icon {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border);
  width: 34px; height: 34px;
  justify-content: center; padding: 0;
}
.btn-icon:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-2); }

.btn-mini {
  font: inherit; font-size: 0.76rem; font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border); border-radius: var(--radius-s);
  background: transparent; color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.btn-mini:hover { color: var(--accent); border-color: var(--accent); }
.btn-mini.danger:hover { color: var(--danger); border-color: var(--danger); }
.btn-mini svg { width: 13px; height: 13px; }

/* ---------- layout ---------- */

.container { max-width: 1020px; margin: 0 auto; padding: 1.25rem; }

/* ---------- toolbar ---------- */

.toolbar {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: flex-end;
}

.field { display: flex; flex-direction: column; gap: 0.3rem; }
.field.grow { flex: 1 1 240px; }

.field > label {
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-muted);
}

.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap > svg, .input-wrap > span:first-child {
  position: absolute; left: 0.6rem; color: var(--text-faint); pointer-events: none;
  display: inline-flex;
}
.input-wrap input { padding-left: 2rem !important; }

input[type="text"], input[type="search"], input[type="number"],
input[type="date"], input[type="url"], input[type="email"], textarea {
  font: inherit; color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: 0.5rem 0.65rem;
  width: 100%;
  transition: border-color 0.15s ease;
}
input:hover, textarea:hover { border-color: var(--border-strong); }
input:focus-visible, textarea:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { resize: vertical; }
::placeholder { color: var(--text-faint); }

.result-count { color: var(--text-muted); font-size: 0.8rem; margin: 0.8rem 0 0; min-height: 1.2em; }

/* ---------- combobox ---------- */

.combo { position: relative; min-width: 170px; }

.combo-btn {
  font: inherit; color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: 0.5rem 0.65rem;
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  cursor: pointer; text-align: left;
  transition: border-color 0.15s ease;
}
.combo-btn:hover:not(:disabled) { border-color: var(--border-strong); }
.combo-btn[aria-expanded="true"] { border-color: var(--accent); }
.combo-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.combo-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.combo-placeholder { color: var(--text-faint); }
.combo-chevron { color: var(--text-faint); display: inline-flex; flex-shrink: 0; }
.combo-btn[aria-expanded="true"] .combo-chevron { transform: rotate(180deg); }

.combo-pop {
  position: absolute; z-index: 50;
  top: calc(100% + 4px); left: 0; right: 0;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}

.combo-search {
  display: flex; align-items: center; gap: 0.45rem;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-faint);
}
.combo-search input {
  border: none !important; box-shadow: none !important;
  padding: 0 !important; background: transparent;
}

.combo-list {
  list-style: none; margin: 0; padding: 0.25rem;
  max-height: 240px; overflow-y: auto;
}

.combo-opt {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.42rem 0.6rem;
  border-radius: var(--radius-s);
  cursor: pointer; font-size: 0.88rem;
}
.combo-opt.active { background: var(--surface-2); }
.combo-opt[aria-selected="true"] { color: var(--accent); font-weight: 600; }
.combo-opt.muted { color: var(--text-faint); }
.combo-opt.create { color: var(--accent); font-weight: 600; gap: 0.35rem; justify-content: flex-start; }
.combo-opt svg { flex-shrink: 0; }
.opt-check { color: var(--accent); display: inline-flex; }
.combo-none { padding: 0.6rem; color: var(--text-faint); font-size: 0.85rem; text-align: center; }

/* ---------- estados ---------- */

.status { text-align: center; color: var(--text-muted); padding: 2.5rem 1rem; }
.status.error { color: var(--danger); }
.status[hidden] { display: none; }

.empty-state {
  text-align: center; padding: 3.5rem 1rem; color: var(--text-muted);
}
.empty-state svg { width: 40px; height: 40px; color: var(--text-faint); }
.empty-state h3 { margin: 0.75rem 0 0.25rem; font-size: 1rem; color: var(--text); }
.empty-state p { margin: 0 0 1.25rem; font-size: 0.875rem; }

/* skeleton de carga */
.skeleton-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-m); padding: 1rem; margin-top: 0.9rem;
}
.sk-line {
  height: 12px; border-radius: 4px;
  background: var(--surface-2);
  animation: pulse 1.4s ease-in-out infinite;
  margin-bottom: 0.7rem;
}
.sk-line.w40 { width: 40%; } .sk-line.w70 { width: 70%; } .sk-line.w55 { width: 55%; margin-bottom: 0; }
@keyframes pulse { 50% { opacity: 0.45; } }

/* ---------- catálogo ---------- */

.catalog { display: flex; flex-direction: column; gap: 0.9rem; margin-top: 1rem; }

.tool-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tool-header {
  display: flex; align-items: baseline; gap: 0.55rem; flex-wrap: wrap;
  padding: 0.85rem 1.1rem 0.65rem;
}
.tool-name { margin: 0; font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
.tool-vendor { color: var(--text-muted); font-size: 0.82rem; }

.badge-multi {
  margin-left: auto;
  background: var(--accent-soft); color: var(--accent);
  font-size: 0.72rem; font-weight: 600;
  padding: 0.15rem 0.6rem; border-radius: 999px;
  white-space: nowrap;
}

.tool-entries { list-style: none; margin: 0; padding: 0; }

.tool-entry {
  border-top: 1px solid var(--border);
  padding: 0.7rem 1.1rem;
  display: grid;
  grid-template-columns: minmax(128px, auto) 1fr auto;
  gap: 0.4rem 1rem;
  align-items: start;
}

.chip-equipo {
  display: inline-block;
  border-radius: 999px;
  padding: 0.14rem 0.65rem;
  font-size: 0.76rem; font-weight: 600;
  white-space: nowrap;
  background: var(--surface-2); color: var(--text-muted);
}
.chip-equipo.c0 { background: var(--chip-0-bg); color: var(--chip-0-fg); }
.chip-equipo.c1 { background: var(--chip-1-bg); color: var(--chip-1-fg); }
.chip-equipo.c2 { background: var(--chip-2-bg); color: var(--chip-2-fg); }
.chip-equipo.c3 { background: var(--chip-3-bg); color: var(--chip-3-fg); }
.chip-equipo.c4 { background: var(--chip-4-bg); color: var(--chip-4-fg); }
.chip-equipo.c5 { background: var(--chip-5-bg); color: var(--chip-5-fg); }

.entry-body { display: flex; flex-direction: column; gap: 0.25rem; min-width: 0; }
.entry-uso { margin: 0; font-size: 0.88rem; }
.entry-uso.empty { color: var(--text-faint); font-style: italic; }

.entry-meta {
  margin: 0; color: var(--text-muted); font-size: 0.78rem;
  display: flex; flex-wrap: wrap; gap: 0.3rem 1rem;
}
.entry-meta .meta-item { display: inline-flex; align-items: center; gap: 0.32rem; }
.entry-meta svg { color: var(--text-faint); }
.entry-meta a { color: var(--accent); text-decoration: none; display: inline-flex; align-items: center; gap: 0.32rem; }
.entry-meta a:hover { text-decoration: underline; }

.entry-actions { display: flex; gap: 0.4rem; align-items: flex-start; }

/* ---------- modal ---------- */

.modal {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 0;
  max-width: 660px; width: calc(100% - 2rem);
  background: var(--surface); color: var(--text);
  box-shadow: var(--shadow-pop);
}
.modal::backdrop { background: rgba(10, 12, 14, 0.55); backdrop-filter: blur(2px); }
.modal form { padding: 1.5rem; }
.modal-title { margin: 0 0 1.1rem; font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 1rem; }
.form-grid .span-2 { grid-column: 1 / -1; }

.field-error { color: var(--danger); font-size: 0.74rem; min-height: 1em; }

.form-error {
  background: var(--danger-soft); color: var(--danger);
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  padding: 0.6rem 0.8rem; font-size: 0.85rem;
  margin: 0 0 1rem;
}

.modal-actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 1.4rem; }

/* ---------- login ---------- */

.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 2.5rem 2.25rem;
  text-align: center;
  max-width: 370px; width: 100%;
}
.login-card .brand-mark { margin: 0 auto 0.9rem; width: 44px; height: 44px; }
.login-card .brand-mark svg { width: 24px; height: 24px; }
.login-card h1 { margin: 0; font-size: 1.15rem; letter-spacing: -0.01em; }
.login-card .brand-sub { margin: 0.2rem 0 1.75rem; }

.btn-google {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  width: 100%; padding: 0.65rem 1rem;
  border: 1px solid var(--border); border-radius: var(--radius-s);
  background: var(--surface); color: var(--text);
  font-weight: 600; text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.btn-google:hover { border-color: var(--accent); background: var(--accent-soft); }

.login-hint { margin: 1.25rem 0 0; color: var(--text-muted); font-size: 0.78rem; }
.login-error {
  background: var(--danger-soft); color: var(--danger);
  border-radius: var(--radius-s);
  padding: 0.6rem 0.8rem; font-size: 0.84rem;
  margin: 0 0 1.25rem;
}

/* ---------- admin ---------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  margin-top: 1rem;
  overflow: visible;
}
.panel-head {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.panel-head h2 { margin: 0; font-size: 0.95rem; font-weight: 700; }

.adduser-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.9fr 0.9fr auto;
  gap: 0.75rem; align-items: end;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.table-wrap { overflow-x: visible; }

.users-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.users-table th, .users-table td {
  text-align: left; padding: 0.65rem 1.1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.users-table th {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-muted); font-weight: 600;
}
.users-table tr:last-child td { border-bottom: none; }
.users-table .combo { min-width: 140px; }

.user-email { display: block; color: var(--text-muted); font-size: 0.76rem; }
.admin-lock { display: block; font-size: 0.7rem; color: var(--text-faint); margin-top: 0.2rem; }

.row-msg { font-size: 0.76rem; margin-left: 0.45rem; }
.row-msg.ok { color: var(--ok); }
.row-msg.error { color: var(--danger); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .adduser-grid { grid-template-columns: 1fr 1fr; }
  .adduser-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .tool-entry { grid-template-columns: 1fr; }
  .entry-actions { justify-content: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .brand-sub { display: none; }
  .user-chip .user-name { display: none; }
}