:root {
  --bg-0: #f8f7f3;
  --bg-1: #efede7;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: #f4ecee;
  --text: #2f2e34;
  --text-soft: #6b6a75;
  --line: #d9d5cc;
  --accent: #7f0017;
  --accent-2: #080808;
  --ok: #2d8a56;
  --danger: #b52f3a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Nunito Sans", "Futura PT", Futura, "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(127, 0, 23, 0.12), transparent 34%),
    radial-gradient(circle at 84% 0%, rgba(8, 8, 8, 0.08), transparent 36%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1));
  position: relative;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  pointer-events: none;
  border-radius: 999px;
  opacity: 0.12;
  filter: blur(44px);
}

.bg-shape-a {
  width: 340px;
  height: 340px;
  background: rgba(127, 0, 23, 0.45);
  top: -80px;
  right: -90px;
}

.bg-shape-b {
  width: 280px;
  height: 280px;
  background: rgba(8, 8, 8, 0.28);
  bottom: -90px;
  left: -80px;
}

.app-shell {
  width: min(1400px, 94vw);
  margin: 24px auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(252, 250, 246, 0.96));
  border: 1px solid #e4ddd4;
  backdrop-filter: blur(8px);
  border-radius: 18px;
  padding: 18px;
  display: grid;
  gap: 14px;
  box-shadow: 0 14px 42px rgba(64, 40, 22, 0.12);
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

h1, h2, h3 {
  margin: 0;
  font-family: "Nunito Sans", "Futura PT", Futura, "Trebuchet MS", sans-serif;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--accent);
}

h1 {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
}

.app-header p {
  margin: 4px 0 0;
  color: var(--text-soft);
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.tab {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text-soft);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
}

.tab.is-active {
  color: #ffffff;
  border-color: #7f0017;
  background: linear-gradient(120deg, #7f0017, #5f0011);
}

.tab-panel {
  display: none;
  animation: fadeIn 280ms ease;
}

.tab-panel.is-active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(330px, 1fr) minmax(340px, 1fr);
  gap: 12px;
}

.card {
  background: var(--panel);
  border: 1px solid #e3ddd4;
  border-radius: 14px;
  padding: 14px;
}

.form-stack {
  display: grid;
  gap: 12px;
}

.materias-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}

.materias-footer {
  display: flex;
  justify-content: flex-end;
}

.materias-stack {
  display: grid;
  gap: 10px;
}

.materia-item {
  border: 1px solid #ddd6ca;
  border-radius: 10px;
  padding: 10px;
  background: #f6f3ee;
}

.materia-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.materia-item h4 {
  font-size: 1rem;
}

.field-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.span-2 {
  grid-column: span 2;
}

label {
  display: grid;
  gap: 6px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

input,
select,
textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid #d5d0c7;
  border-radius: 8px;
  color: var(--text);
  padding: 9px 10px;
  font: inherit;
}

textarea {
  resize: vertical;
}

.actions-row,
.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.btn {
  border: 1px solid #c8c0b4;
  background: #ffffff;
  color: var(--text);
  border-radius: 8px;
  padding: 9px 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.btn:hover {
  filter: brightness(0.98);
  text-decoration: none;
}

.btn:visited,
.btn:active,
.btn:focus {
  color: var(--text);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(140deg, #8f001b, #700014);
  border-color: #7f0017;
  color: #ffffff;
  font-weight: 700;
}

.btn-ghost {
  background: transparent;
}

.btn-small {
  padding: 5px 9px;
  font-size: 0.84rem;
}

.btn-danger {
  border-color: #9f2d36;
  background: #b8333d;
  color: #ffffff;
}

.table-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.config-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.catalog-search-row {
  margin-bottom: 12px;
}

.catalog-search-row label {
  max-width: 560px;
}

.historial-search {
  min-width: min(720px, 100%);
}

.historial-table-wrap {
  max-height: 420px;
}

.historial-actions {
  margin: 0 0 12px;
}

.historial-table-wrap tr[data-record-id] {
  cursor: pointer;
}

.historial-table-wrap tr.is-selected td {
  background: rgba(127, 0, 23, 0.12) !important;
}

.catalog-table-wrap {
  max-height: 420px;
}

.catalog-table {
  min-width: 980px;
}

.catalog-table input,
.catalog-table select {
  min-width: 110px;
}

.catalog-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  box-shadow: 0 1px 0 rgba(127, 0, 23, 0.16);
}

.catalog-empty {
  text-align: center;
  color: var(--text-soft);
  font-style: italic;
  padding: 14px 10px;
}

.row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.config-actions {
  margin-top: 12px;
  justify-content: flex-end;
}

.auth-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.84rem;
}

.auth-pill.is-locked {
  border-color: #b5656c;
  background: #f8e8e9;
  color: #7f0017;
}

.auth-pill.is-unlocked {
  border-color: #8ac3a5;
  background: #ecf7f0;
  color: #236843;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

th,
td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid #e2ddd3;
  font-size: 0.92rem;
}

th {
  background: var(--panel-strong);
}

tr:nth-child(even) td {
  background: rgba(127, 0, 23, 0.02);
}

.muted {
  color: var(--text-soft);
}

.cupo-status {
  margin-top: 10px;
  font-size: 0.88rem;
  border: 1px dashed #c5bdaf;
  border-radius: 8px;
  padding: 8px 10px;
  background: #faf7f2;
}

.cupo-status.is-neutral {
  border-color: #c5bdaf;
  background: #faf7f2;
}

.cupo-status.is-ok {
  border-color: #9ecfb4;
  background: #edf8f1;
  color: #236843;
}

.cupo-status.is-warn {
  border-color: #dbc58a;
  background: #fff6de;
  color: #7b5f2f;
}

.cupo-status.is-danger,
.cupo-status.is-error {
  border-color: #d9a2a7;
  background: #fdeeee;
  color: #8f2832;
}

.materia-cupo-restante {
  font-weight: 700;
  text-align: center;
  border-color: #d0c7ba;
  background: #ffffff;
}

.materia-cupo-restante.is-neutral {
  border-color: #d0c7ba;
  background: #ffffff;
  color: var(--text);
}

.materia-cupo-restante.is-ok {
  border-color: #8fc8a7;
  background: #ecf7f0;
  color: #236843;
}

.materia-cupo-restante.is-warn {
  border-color: #d8c084;
  background: #fff6de;
  color: #7b5f2f;
}

.materia-cupo-restante.is-danger,
.materia-cupo-restante.is-error {
  border-color: #d9a2a7;
  background: #fdeeee;
  color: #8f2832;
}

.result-box {
  margin-top: 10px;
  border: 1px dashed #c5bdaf;
  border-radius: 10px;
  padding: 12px;
  white-space: pre-line;
}

.status-bar {
  border: 1px solid #d9d2c7;
  background: #f8f4ee;
  color: var(--text-soft);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .header-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .config-head {
    flex-direction: column;
  }

  .split-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }
}