:root {
  --bg: #11151b;
  --panel: #1a2029;
  --panel-2: #202833;
  --panel-3: #151a22;
  --border: #2c3543;
  --border-strong: #3a4555;
  --text-primary: #e8ebef;
  --text-secondary: #a3abb8;
  --text-muted: #697383;
  --gold: #e3a83b;
  --gold-dim: #7a5a22;
  --blue: #4fa3e3;
  --green: #4fc98a;
  --red: #e2574c;
  --violet: #b484ff;
  --teal: #4ecdc4;
  --orange: #f08b4f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-primary);
  font-family: "Inter", sans-serif;
}

h1, h2 {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0;
}

button, input, select, textarea {
  font: inherit;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(390px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 34px;
  position: relative;
  overflow: hidden;
}

.login-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  background: var(--panel-2);
  font-family: "Rajdhani", sans-serif;
  font-size: 18px;
  font-weight: 700;
}

.brand h1 { font-size: 21px; }
.brand p, .login-foot { color: var(--text-muted); font-size: 12px; margin: 2px 0 0; }
.login-foot { text-align: center; margin-top: 18px; }
.secondary-action { margin-top: 12px; }
.secondary-action .btn-ghost { width: 100%; }

label span {
  display: block;
  margin: 0 0 6px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--panel-2);
  color: var(--text-primary);
  padding: 10px 11px;
}

textarea { resize: vertical; }

input:focus, select:focus, textarea:focus {
  outline: 0;
  border-color: var(--gold-dim);
}

.login-panel label, .stack-form label { display: block; margin-bottom: 14px; }

.btn-primary, .btn-secondary, .btn-ghost {
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
}

.btn-primary {
  width: 100%;
  padding: 11px 14px;
  background: var(--gold);
  color: #1b1307;
}

.btn-secondary {
  padding: 10px 14px;
  background: var(--panel-2);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-ghost {
  padding: 8px 12px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.alert {
  margin-bottom: 16px;
  padding: 10px 12px;
  border: 1px solid rgba(226, 87, 76, .45);
  background: rgba(226, 87, 76, .12);
  color: #ffb3ad;
  border-radius: 4px;
  font-size: 13px;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.topbar h1 { font-size: 28px; }
.topbar p { margin: 4px 0 0; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.topbar form { display: flex; align-items: center; gap: 10px; }
.user-chip { color: var(--text-secondary); font-size: 13px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
}

.stat-card span {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.stat-card strong {
  display: block;
  margin-top: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 28px;
}

.v-negociando strong { color: var(--gold); }
.v-confirmado strong { color: var(--blue); }
.v-transferido strong { color: var(--green); }

.work-grid {
  display: grid;
  grid-template-columns: 350px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.create-panel, .list-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.create-panel { padding: 18px; }
.create-panel h2, .list-head h2 { font-size: 21px; margin-bottom: 14px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.list-panel { overflow: hidden; }
.list-head { padding: 18px; border-bottom: 1px solid var(--border); }

.filters {
  display: grid;
  grid-template-columns: 170px 110px 150px minmax(180px, 1fr) 86px;
  gap: 8px;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 840px; }
th {
  text-align: left;
  color: var(--text-muted);
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

td {
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  font-size: 13px;
  vertical-align: middle;
}

tbody tr { border-left: 3px solid transparent; }
tbody tr:last-child td { border-bottom: 0; }
td strong { display: block; }
td span { color: var(--text-muted); font-size: 12px; }
.sub { color: var(--text-secondary); }
.mono { font-family: "JetBrains Mono", monospace; }

.s-contactado { border-left-color: var(--text-muted); }
.s-negociando { border-left-color: var(--gold); }
.s-aceptado { border-left-color: var(--violet); }
.s-confirmado { border-left-color: var(--blue); }
.s-aplicada { border-left-color: var(--orange); }
.s-solicitud { border-left-color: var(--teal); }
.s-transferido { border-left-color: var(--green); }
.s-cancelado { border-left-color: var(--red); }

.badge, .priority {
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.status-form select {
  min-width: 132px;
  padding: 6px 8px;
}

.b-contactado { color: var(--text-secondary); background: rgba(163, 171, 184, .12); }
.b-negociando { color: var(--gold); background: rgba(227, 168, 59, .14); }
.b-aceptado { color: var(--violet); background: rgba(180, 132, 255, .14); }
.b-confirmado { color: var(--blue); background: rgba(79, 163, 227, .14); }
.b-aplicada { color: var(--orange); background: rgba(240, 139, 79, .14); }
.b-solicitud { color: var(--teal); background: rgba(78, 205, 196, .14); }
.b-transferido { color: var(--green); background: rgba(79, 201, 138, .14); }
.b-cancelado { color: var(--red); background: rgba(226, 87, 76, .14); }

.priority {
  display: inline-block;
  padding: 4px 8px;
  color: var(--text-primary);
  background: var(--panel-3);
  border: 1px solid var(--border);
}

.p-alta { border-color: rgba(226, 87, 76, .5); color: #ffaaa4; }
.p-media { border-color: rgba(227, 168, 59, .45); color: var(--gold); }
.p-baja { color: var(--text-secondary); }

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 36px;
}

@media (max-width: 980px) {
  .work-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .filters { grid-template-columns: 1fr 1fr; }
  .filters .btn-secondary { grid-column: span 2; }
}

@media (max-width: 620px) {
  .app-shell { padding: 18px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .stats, .split, .filters { grid-template-columns: 1fr; }
  .filters .btn-secondary { grid-column: auto; }
}