.gp-table{width:100%;border-collapse:collapse;font-size:.85rem}
.gp-table th{padding:10px 8px;text-align:left;font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--subtext);background:var(--bg);border-bottom:2px solid var(--border)}
.gp-table td{padding:8px;border-bottom:1px solid var(--border);vertical-align:middle}
.gp-table .gp-name-input{width:100%;padding:6px 8px;font-size:.85rem}
.gp-table .gp-credits-input{width:70px;padding:6px 8px;text-align:center}
.gp-table .gp-letter-select{padding:6px 8px;font-size:.85rem;width:auto;display:inline-block}
.gp-table .gp-pct-input{width:80px;padding:6px 8px;text-align:center;display:none}
.gp-grade-wrap{display:flex;align-items:center;gap:5px}
.gp-grade-toggle{padding:4px 8px!important;font-size:.72rem!important;min-width:40px}
.gp-w-label{display:inline-flex;align-items:center;gap:5px;font-size:.8rem;color:var(--subtext);cursor:pointer}
.gp-w-label input[type="checkbox"]{width:16px;height:16px;accent-color:var(--primary)}
.gp-remove-btn{color:var(--error)!important;border:1px solid transparent!important;padding:4px 8px!important;font-size:.85rem!important;opacity:.6;transition:opacity var(--transition)}
.gp-remove-btn:hover{opacity:1;border-color:var(--error)!important}
.gp-table tbody tr:last-child td{border-bottom:none}
.gp-copy-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;align-items:center}
.gp-copy-btn{flex:1}
.gp-course-stat{display:flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;color:var(--subtext);text-transform:uppercase;letter-spacing:.04em}


.gp-table-wrap{overflow-x:auto}


.gp-th-name{min-width:130px}

.gp-th-grade{min-width:150px}

.gp-th-credits{min-width:80px}

.gp-th-weighted{min-width:110px}

.gp-th-remove{width:50px}


.gp-result-val-lg{font-size:1.8rem}


.gp-grade-scale-wrap{margin-top:15px}


.gp-grade-scale-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:6px;font-size:.78rem}


.gp-grade-scale-note{margin-top:8px;font-size:.75rem;color:var(--subtext)}


/* ============================================================
   GPA CALCULATOR — Enhanced Styles
   ============================================================ */

.gpa-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}


.gpa-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.gpa-preset-label {
  font-size: .72rem;
  font-weight: 700;
  color: var(--subtext);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-right: 4px;
}

.gpa-preset {
  padding: 5px 14px;
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s ease;
  background: var(--bg);
  color: var(--subtext);
  border: 1.5px solid var(--border);
  font-family: var(--system-fonts);
}

.gpa-preset:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.gpa-preset:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}


/* Table */
.gpa-table-wrap {
  overflow-x: auto;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
}

.gpa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  min-width: 480px;
}

.gpa-table th {
  padding: 10px 10px;
  text-align: left;
  font-weight: 700;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--subtext);
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.gpa-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

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


.gpa-th-name { min-width: 120px; }

.gpa-th-grade { min-width: 150px; }

.gpa-th-credits { min-width: 70px; }

.gpa-th-weighted { min-width: 100px; }

.gpa-th-remove { width: 40px; }


.gpa-name-input {
  width: 100%;
  padding: 6px 8px;
  font-size: .85rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--card);
  box-sizing: border-box;
  transition: border-color .2s;
}

.gpa-name-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}


.gpa-grade-wrap {
  display: flex;
  align-items: center;
  gap: 5px;
}

.gpa-letter-select {
  padding: 5px 8px;
  font-size: .85rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--card);
  font-family: var(--system-fonts);
  cursor: pointer;
}

.gpa-pct-input {
  width: 80px;
  padding: 5px 8px;
  font-size: .85rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--card);
  text-align: center;
}

.gpa-pct-input:focus,
.gpa-letter-select:focus {
  outline: none;
  border-color: var(--primary);
}


.gpa-grade-toggle {
  padding: 4px 8px;
  font-size: .72rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  background: var(--bg);
  color: var(--subtext);
  border: 1.5px solid var(--border);
  font-family: var(--system-fonts);
  transition: all .2s;
  min-width: 38px;
}

.gpa-grade-toggle:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}


.gpa-credits-input {
  width: 70px;
  padding: 5px 8px;
  text-align: center;
  font-size: .85rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--card);
}

.gpa-credits-input:focus {
  outline: none;
  border-color: var(--primary);
}


.gpa-w-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .8rem;
  color: var(--subtext);
  cursor: pointer;
  white-space: nowrap;
}

.gpa-w-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}


.gpa-remove-btn {
  background: transparent;
  color: var(--error);
  border: 1px solid transparent;
  padding: 4px 8px;
  font-size: .85rem;
  cursor: pointer;
  opacity: .6;
  transition: opacity .2s;
  border-radius: 6px;
}

.gpa-remove-btn:hover {
  opacity: 1;
  border-color: var(--error);
}


.gpa-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.gpa-add-btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
  background: var(--bg);
  color: var(--primary);
  border: 1.5px solid var(--primary);
  font-family: var(--system-fonts);
  transition: all .2s;
}

.gpa-add-btn:hover {
  background: var(--primary);
  color: #fff;
}

.gpa-clear-btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
  background: transparent;
  color: var(--error);
  border: 1.5px solid var(--error);
  font-family: var(--system-fonts);
  transition: all .2s;
}

.gpa-clear-btn:hover {
  background: var(--error);
  color: #fff;
}


/* Result Card */
.gpa-result {
  margin-top: 8px;
  padding: 22px 20px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  text-align: center;
  transition: all .35s cubic-bezier(.4,0,.2,1);
  transform-origin: top center;
}

.gpa-result.hidden { display: none; }

.gpa-result.gpa-result--visible {
  animation: pctSlideDown .35s cubic-bezier(.4,0,.2,1);
}


.gpa-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 8px;
  flex-wrap: wrap;
}

.gpa-result-badge {
  font-size: .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(37,99,235,.1);
  color: var(--primary);
  border: 1px solid rgba(37,99,235,.15);
}

.gpa-result-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--subtext);
  flex: 1;
  text-align: left;
}

.gpa-result-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.gpa-copy-btn {
  font-size: .68rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--card);
  color: var(--subtext);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all .2s ease;
  font-family: var(--system-fonts);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.gpa-copy-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.gpa-copy-btn--copied {
  background: var(--success) !important;
  color: #fff !important;
  border-color: var(--success) !important;
}


/* Main GPA Display */
.gpa-main-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 16px;
  margin-bottom: 14px;
  padding: 16px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
}

.gpa-main-gpa {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.gpa-main-letter {
  font-size: 2rem;
  font-weight: 800;
  color: var(--success);
  padding: 4px 14px;
  background: rgba(34,197,94,.1);
  border-radius: 10px;
  border: 1.5px solid rgba(34,197,94,.2);
}


/* Result Grid */
.gpa-result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

@media (max-width: 600px) {
  .gpa-result-grid { grid-template-columns: 1fr; }
}


.gpa-result-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 10px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .2s ease;
}

.gpa-result-item:hover { border-color: var(--primary); }


.gpa-result-item-label {
  font-size: .65rem;
  font-weight: 700;
  color: var(--subtext);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.gpa-result-item-val {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.gpa-item-copy {
  font-size: .62rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: transparent;
  color: var(--subtext);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all .2s ease;
  font-family: var(--system-fonts);
}

.gpa-item-copy:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}


/* Steps */
.gpa-steps {
  padding: 14px 16px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  text-align: left;
}

.gpa-steps-title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--subtext);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 10px;
}

.gpa-step-line {
  display: block;
  font-size: .85rem;
  color: var(--subtext);
  line-height: 1.7;
  margin-bottom: 4px;
}

.gpa-step-line strong { color: var(--text); }

.gpa-step-num {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: 1px 8px;
  border-radius: 4px;
  background: rgba(37,99,235,.1);
  color: var(--primary);
  margin-right: 6px;
  vertical-align: middle;
}


.gpa-step-table-wrap {
  overflow-x: auto;
  margin: 8px 0;
}

.gpa-step-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}

.gpa-step-table th {
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-weight: 700;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--subtext);
  text-align: left;
}

.gpa-step-table td {
  padding: 6px 10px;
  border: 1px solid var(--border);
  color: var(--text);
}

.gpa-step-table tr:nth-child(even) td {
  background: rgba(0,0,0,.02);
}


/* Bar Chart */
.gpa-bar-chart {
  padding: 14px 16px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  animation: pctSlideDown .35s cubic-bezier(.4,0,.2,1);
}

.gpa-bar-title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--subtext);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 10px;
  text-align: center;
}

.gpa-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
}

.gpa-bar-row:last-child { margin-bottom: 0; }

.gpa-bar-label {
  font-size: .65rem;
  font-weight: 700;
  color: var(--subtext);
  min-width: 18px;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gpa-bar-track {
  flex: 1;
  height: 18px;
  background: var(--bg);
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.gpa-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width .5s cubic-bezier(.4,0,.2,1);
  min-width: 0;
}

.gpa-bar-value {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text);
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  min-width: 44px;
  text-align: right;
}


/* Grade Scale */
.gpa-grade-scale {
  padding: 14px 16px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
}

.gpa-grade-scale-title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--subtext);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 10px;
}

.gpa-grade-scale-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 6px;
  font-size: .78rem;
}

.gpa-grade-item {
  padding: 4px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: .78rem;
  color: var(--subtext);
}

.gpa-grade-item strong { color: var(--text); }

.gpa-grade-scale-note {
  margin-top: 8px;
  font-size: .72rem;
  color: var(--subtext);
  text-align: center;
}


/* Error */
.gpa-result-error {
  display: none;
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  color: var(--error);
  text-align: left;
}

.gpa-result-error--visible {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.gpa-result-error::before {
  content: '!';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  min-width: 20px;
  background: var(--error);
  color: #fff;
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 800;
}


/* Dark mode */
[data-theme="dark"] .gpa-result { background: var(--card); }

[data-theme="dark"] .gpa-result-item { background: var(--bg); }

[data-theme="dark"] .gpa-steps { background: var(--bg); }

[data-theme="dark"] .gpa-main-display { background: var(--bg); }

[data-theme="dark"] .gpa-bar-chart { background: var(--bg); }

[data-theme="dark"] .gpa-bar-track { background: var(--card); }

[data-theme="dark"] .gpa-grade-scale { background: var(--bg); }

[data-theme="dark"] .gpa-grade-item { background: var(--card); }

[data-theme="dark"] .gpa-table th { background: var(--card); }

[data-theme="dark"] .gpa-table-wrap { border-color: var(--border); }

[data-theme="dark"] .gpa-preset { background: var(--card); }


/* Mobile */
@media (max-width: 480px) {
  .gpa-result { padding: 16px 14px; }
  .gpa-main-gpa { font-size: 2rem; }
  .gpa-main-letter { font-size: 1.4rem; padding: 2px 10px; }
  .gpa-main-display { gap: 10px; padding: 12px; }
  .gpa-result-item-val { font-size: 1rem; }
  .gpa-result-grid { gap: 8px; }
  .gpa-result-item { padding: 10px 8px; }
  .gpa-result-header { flex-direction: column; align-items: flex-start; }
  .gpa-result-actions { align-self: stretch; }
  .gpa-copy-btn { flex: 1; justify-content: center; }
  .gpa-result-label { width: 100%; }
  .gpa-bar-chart { padding: 10px; }
  .gpa-bar-value { font-size: .65rem; min-width: 38px; }
  .gpa-bar-track { height: 14px; }
  .gpa-steps { padding: 10px 12px; }
  .gpa-preset-label { display: none; }
  .gpa-grade-scale { padding: 10px; }
  .gpa-grade-scale-grid { grid-template-columns: repeat(3, 1fr); }
}


@media (max-width: 600px) {
  .gpa-result-grid { grid-template-columns: 1fr; }
}