/* ui.css — Shared UI components for PolyMPR app pages */

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

.page-content {
  padding: 1.5rem;
  max-width: 960px;
}

.page-title {
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  margin: 0 0 0.75rem 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
}

/* -------------------------------------------------------
   Filters bar
------------------------------------------------------- */

.filters {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.filter-input,
.filter-select {
  padding: 0.3rem 0.5rem;
  background: light-dark(white, #141228);
  border: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
  border-radius: 3px;
  color: light-dark(var(--light-foreground), var(--dark-foreground));
  font-size: 0.8rem;
  font-family: inherit;
  min-width: 8rem;
}

.filter-input:focus,
.filter-select:focus {
  outline: none;
  border-color: light-dark(
    var(--light-accent-color),
    var(--dark-accent-color)
  );
}

/* -------------------------------------------------------
   Buttons
------------------------------------------------------- */

.btn {
  padding: 0.3rem 0.75rem;
  border-radius: 3px;
  font-size: 0.8rem;
  font-family: inherit;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  border: 1px solid;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  line-height: 1.4;
  background: transparent;
  transition: background 100ms, color 100ms;
}

.btn::before {
  all: unset;
}

.btn-primary {
  border-color: light-dark(var(--light-accent-color), var(--dark-accent-color));
  color: light-dark(var(--light-accent-color), var(--dark-accent-color));
}

.btn-primary:hover {
  background: light-dark(var(--light-accent-color), var(--dark-accent-color));
  color: light-dark(
    var(--light-background-color),
    var(--dark-background-color)
  );
}

.btn-secondary {
  border-color: light-dark(
    var(--light-foreground-dimmer),
    var(--dark-foreground-dimmer)
  );
  color: light-dark(var(--light-foreground-dim), var(--dark-foreground-dim));
}

.btn-secondary:hover {
  border-color: light-dark(
    var(--light-foreground-dim),
    var(--dark-foreground-dim)
  );
  color: light-dark(var(--light-foreground), var(--dark-foreground));
}

.btn-danger {
  border-color: #933;
  color: light-dark(var(--light-strong-color), var(--dark-strong-color));
}

.btn-danger:hover {
  background: #933;
  color: white;
}

.btn-sm {
  padding: 0.15rem 0.5rem;
  font-size: 0.75rem;
}

/* -------------------------------------------------------
   Data table
------------------------------------------------------- */

.data-table-wrap {
  background: light-dark(white, #141228);
  border: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
  border-radius: 4px;
  overflow: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.data-table th {
  padding: 0.5rem 1rem;
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  color: light-dark(var(--light-foreground-dim), var(--dark-foreground-dim));
  text-align: left;
  border-bottom: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
}

.data-table td {
  padding: 0.55rem 1rem;
  border-bottom: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:nth-child(even) td {
  background: light-dark(#f5f4ff, #141229);
}

.data-table .col-promo {
  color: light-dark(var(--light-accent-color), var(--dark-accent-color));
  font-weight: var(--font-weight-bold);
  font-size: 0.75rem;
}

.data-table .col-dim {
  color: light-dark(var(--light-foreground-dim), var(--dark-foreground-dim));
  font-size: 0.75rem;
}

.data-table .col-actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

/* -------------------------------------------------------
   UE card (student notes view)
------------------------------------------------------- */

.ue-card {
  background: light-dark(white, #141228);
  border: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
  border-radius: 4px;
  margin-bottom: 1rem;
  overflow: hidden;
  position: relative;
  padding-left: 3px;
}

.ue-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: light-dark(var(--light-accent-color), var(--dark-accent-color));
  transform: none;
  transition: none;
  border-radius: 0;
}

.ue-card-header {
  padding: 0.65rem 1rem 0.5rem 1.1rem;
  border-bottom: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
}

.ue-card-title {
  font-weight: var(--font-weight-bold);
  font-size: 0.85rem;
  margin: 0;
}

.ue-card-avg {
  font-size: 0.7rem;
  margin: 0.2rem 0 0;
}

.ue-card-avg.avg-good {
  color: light-dark(var(--light-accent-color), var(--dark-accent-color));
}

.ue-card-avg.avg-warn {
  color: light-dark(var(--light-strong-color), var(--dark-strong-color));
}

.ue-module-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 1rem 0.45rem 1.1rem;
  border-bottom: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
}

.ue-module-row:last-child {
  border-bottom: none;
}

.ue-module-name {
  font-size: 0.8rem;
  color: light-dark(var(--light-foreground-dim), var(--dark-foreground-dim));
}

/* -------------------------------------------------------
   Score chip
------------------------------------------------------- */

.score-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.5rem;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  border: 1px solid;
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  background: light-dark(white, #1a172d);
}

.score-chip.score-good {
  border-color: light-dark(var(--light-accent-color), var(--dark-accent-color));
  color: light-dark(var(--light-accent-color), var(--dark-accent-color));
}

.score-chip.score-warn {
  border-color: light-dark(
    var(--light-strong-color),
    var(--dark-strong-color)
  );
  color: light-dark(var(--light-strong-color), var(--dark-strong-color));
}

.score-chip.score-none {
  border-color: light-dark(
    var(--light-foreground-dimmer),
    var(--dark-foreground-dimmer)
  );
  color: light-dark(var(--light-foreground-dim), var(--dark-foreground-dim));
}

/* -------------------------------------------------------
   Tabs
------------------------------------------------------- */

.tabs {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.35rem 0.9rem;
  border: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
  border-radius: 3px;
  background: transparent;
  color: light-dark(var(--light-foreground-dim), var(--dark-foreground-dim));
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
}

.tab-btn::before {
  all: unset;
}

.tab-btn.active {
  border-color: light-dark(
    var(--light-accent-color),
    var(--dark-accent-color)
  );
  color: light-dark(var(--light-accent-color), var(--dark-accent-color));
  font-weight: var(--font-weight-bold);
  border-bottom-width: 2px;
}

/* -------------------------------------------------------
   Status states
------------------------------------------------------- */

.state-loading,
.state-empty {
  padding: 2.5rem;
  text-align: center;
  color: light-dark(var(--light-foreground-dim), var(--dark-foreground-dim));
  font-size: 0.9rem;
}

.state-error {
  padding: 1rem;
  color: light-dark(var(--light-strong-color), var(--dark-strong-color));
  font-size: 0.85rem;
  border: 1px solid #933;
  border-radius: 4px;
  background: light-dark(#fff0f0, #1a1010);
  margin-bottom: 1rem;
}

/* -------------------------------------------------------
   Inline form row (for inline add/edit)
------------------------------------------------------- */

.form-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.form-input {
  padding: 0.35rem 0.5rem;
  background: light-dark(white, #141228);
  border: 1px solid
    light-dark(var(--light-foreground-dimmer), var(--dark-foreground-dimmer));
  border-radius: 3px;
  color: light-dark(var(--light-foreground), var(--dark-foreground));
  font-size: 0.82rem;
  font-family: inherit;
  min-width: 12rem;
}

.form-input:focus {
  outline: none;
  border-color: light-dark(
    var(--light-accent-color),
    var(--dark-accent-color)
  );
}

/* -------------------------------------------------------
   Toolbar (title + action button)
------------------------------------------------------- */

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
}