/* Grade Predictor — dashboard shell, dark/light via html[data-theme] tokens */

.gp-page {
  --gp-radius: 16px;
  max-width: none;
  padding-bottom: 1.5rem;
}

.gp-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
  margin-bottom: 1rem;
}

.gp-toolbar .mode-tabs {
  flex: 1 1 auto;
  margin: 0;
}

.gp-toolbar .mode-tabs a {
  cursor: pointer;
}

.gp-cgpa {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .85rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--purple, #7c6cf0) 35%, var(--border));
  background: color-mix(in srgb, var(--purple, #7c6cf0) 12%, var(--panel));
  color: var(--text);
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 650;
  cursor: pointer;
}

.gp-cgpa:hover {
  border-color: var(--purple, #7c6cf0);
}

.gp-page .section { display: none; animation: li-rise .35s var(--ease, ease) both; }
.gp-page .section.active { display: block; }

.gp-page .product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: none !important;
}

.gp-page button.product-card {
  font: inherit;
  cursor: pointer;
  width: 100%;
  text-align: left;
  appearance: none;
  -webkit-appearance: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 88%, #fff), var(--panel));
  color: inherit;
  box-shadow: var(--shadow);
}

html[data-theme="dark"] .gp-page button.product-card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 42%), var(--panel);
}

.gp-page .product-card.is-calc {
  border: 1px solid color-mix(in srgb, var(--primary) 32%, var(--border));
  border-top: 3px solid var(--primary);
}

.gp-page .product-card.is-pred {
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  border-top: 3px solid var(--accent);
}

.gp-page .product-card.is-cgpa {
  border: 1px solid color-mix(in srgb, var(--purple, #7c6cf0) 35%, var(--border));
  border-top: 3px solid var(--purple, #7c6cf0);
}

.gp-page .product-card .product-ico {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  margin-bottom: .15rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
}

.gp-page .product-card.is-calc .product-ico {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, var(--panel));
  border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
}

.gp-page .product-card.is-pred .product-ico {
  color: var(--accent-ink, #3b2a00);
  background: color-mix(in srgb, var(--accent) 16%, var(--panel));
  border-color: color-mix(in srgb, var(--accent) 32%, var(--border));
}

html[data-theme="dark"] .gp-page .product-card.is-pred .product-ico {
  color: var(--accent);
}

.gp-page .product-card.is-cgpa .product-ico {
  color: var(--purple, #7c6cf0);
  background: color-mix(in srgb, var(--purple, #7c6cf0) 12%, var(--panel));
  border-color: color-mix(in srgb, var(--purple, #7c6cf0) 28%, var(--border));
}

.gp-page .card-kicker {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.gp-snapshot {
  margin-top: .15rem;
}

.gp-snapshot h2 {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 .55rem;
}

.gp-page .section-head {
  margin-bottom: 1rem;
}

.gp-page .section-head h2 {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -.03em;
  margin: 0 0 .25rem;
  color: var(--text);
}

.gp-page .section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
}

.gp-badge {
  display: inline-block;
  padding: .2rem .65rem;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: .45rem;
  background: var(--primary-soft);
  color: var(--primary);
}

.gp-badge.is-gold {
  background: var(--accent-soft);
  color: var(--accent-ink, #3b2a00);
}

html[data-theme="dark"] .gp-badge.is-gold { color: var(--accent); }

.gp-card,
.gp-page .card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 88%, #fff), var(--panel));
  border: 1px solid var(--border);
  border-radius: var(--gp-radius);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--shadow);
  margin-bottom: 0;
}

html[data-theme="dark"] .gp-card,
html[data-theme="dark"] .gp-page .card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 42%), var(--panel);
}

.gp-page .card + .card { margin-top: .85rem; }

.gp-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.gp-page .form-step {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.gp-page .form-step:last-of-type {
  border-bottom: none;
  margin-bottom: .75rem;
  padding-bottom: 0;
}

.gp-page .step-label {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: .75rem;
  font-weight: 700;
  font-size: .9rem;
}

.gp-page .step-num {
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: .72rem;
  font-family: var(--mono);
  font-weight: 650;
}

html[data-theme="dark"] .gp-page .step-num {
  background: var(--accent);
  color: var(--accent-ink);
}

.gp-page .form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .85rem;
}

.gp-page .field {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  min-width: 0;
}

.gp-page .field label {
  font-size: .78rem;
  font-weight: 700;
  color: var(--muted);
}

.gp-page .field input,
.gp-page .field select,
.gp-page .field textarea,
.gp-page .course-search input[type="search"] {
  font-family: var(--font);
  font-size: .95rem;
  padding: .62rem .8rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.gp-page .field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%233d5270' d='M1.4 0L6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .8rem center;
  padding-right: 2.1rem;
  appearance: none;
  -webkit-appearance: none;
}

html[data-theme="dark"] .gp-page .field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239aabc8' d='M1.4 0L6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
}

.gp-page .field input:focus,
.gp-page .field select:focus,
.gp-page .field textarea:focus,
.gp-page .course-search input[type="search"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
}

.gp-page .field input.invalid { border-color: var(--red); }

.gp-page .hint {
  font-size: .8rem;
  color: var(--muted);
}

.gp-page .form-message {
  margin-top: .75rem;
  font-size: .88rem;
  color: var(--red);
  display: none;
  white-space: pre-line;
}

.gp-page .form-message.show { display: block; }
.gp-page .form-message.info { color: var(--muted); }

.gp-page .score-placeholder {
  font-size: .9rem;
  color: var(--muted);
  padding: .2rem 0;
}

.gp-page .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  padding: .62rem 1.15rem;
  border-radius: 10px;
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  width: auto;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
}

.gp-page .btn:hover { filter: brightness(1.06); }
.gp-page .btn:active { transform: scale(0.98); }

.gp-page .btn-yellow {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.gp-page .btn-blue {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

html[data-theme="dark"] .gp-page .btn-blue {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.gp-page .btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.gp-page .btn-ghost {
  background: transparent;
  color: var(--red);
  border-color: transparent;
  padding: .35rem .7rem;
  font-size: .82rem;
}

.gp-page .btn-ghost:hover {
  background: color-mix(in srgb, var(--red) 12%, var(--panel));
}

.gp-page .btn:disabled,
.gp-page .btn[disabled] {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

.gp-page .result {
  display: none;
  margin-top: 1rem;
  background: linear-gradient(135deg, var(--navy) 0%, color-mix(in srgb, var(--primary) 55%, var(--navy)) 100%);
  border-radius: var(--gp-radius);
  padding: 1.15rem;
  color: #fff;
}

html[data-theme="dark"] .gp-page .result {
  background: linear-gradient(135deg, #0c1730 0%, #153056 100%);
}

.gp-page .result.show { display: block; }

.gp-page .result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .85rem;
  text-align: center;
}

.gp-page .result-item .label {
  font-size: .72rem;
  opacity: .8;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .2rem;
}

.gp-page .result-item .value {
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 650;
}

.gp-page .course-search { position: relative; }

.gp-page .course-search-list {
  position: absolute;
  z-index: 40;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  max-height: 260px;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
  padding: .3rem 0;
}

.gp-page .course-search-list[hidden] { display: none; }

.gp-page .course-search-list li button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: .5rem .8rem;
  font: inherit;
  cursor: pointer;
  color: var(--text);
}

.gp-page .course-search-list li button:hover,
.gp-page .course-search-list li button[aria-selected="true"] {
  background: var(--primary-soft);
  color: var(--primary);
}

.gp-page .course-search-meta {
  margin-top: .3rem;
  font-size: .8rem;
  color: var(--muted);
}

.gp-page .course-result-line {
  display: block;
  font-weight: 700;
  font-size: .86rem;
}

.gp-page .course-result-sub {
  display: block;
  font-size: .78rem;
  color: var(--muted);
  margin-top: .05rem;
}

.gp-page .grade-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}

.gp-page .grade-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .7rem .8rem;
  background: var(--panel-soft);
}

.gp-page .grade-card.target {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.gp-page .grade-card.current {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.gp-page .grade-card .grade-letter {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.gp-page .grade-card .grade-need {
  margin-top: .25rem;
  font-size: .9rem;
  color: var(--text);
}

.gp-page .grade-card .grade-need.muted { color: var(--muted); }

.gp-page .summary-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .7rem;
  margin-bottom: .85rem;
}

.gp-page .summary-card {
  background: var(--panel);
  border-radius: var(--gp-radius);
  padding: .9rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  text-align: center;
}

.gp-page .summary-card.accent,
.gp-page .cgpa-compare {
  background: linear-gradient(135deg, var(--navy) 0%, color-mix(in srgb, var(--primary) 50%, var(--navy)) 100%);
  color: #fff;
  border-color: transparent;
}

html[data-theme="dark"] .gp-page .summary-card.accent,
html[data-theme="dark"] .gp-page .cgpa-compare {
  background: linear-gradient(135deg, #0c1730 0%, #153056 100%);
}

.gp-page .summary-card .label,
.gp-page .cgpa-compare .label {
  font-size: .75rem;
  color: var(--muted);
  font-weight: 650;
  margin-bottom: .2rem;
}

.gp-page .summary-card.accent .label,
.gp-page .cgpa-compare .label { color: rgba(255,255,255,.78); }

.gp-page .summary-card .value,
.gp-page .cgpa-compare .value {
  font-family: var(--mono);
  font-size: 1.45rem;
  font-weight: 650;
  color: var(--primary);
}

.gp-page .summary-card.accent .value,
.gp-page .cgpa-compare .value { color: var(--accent); }

.gp-page .cgpa-compare {
  margin-bottom: .85rem;
  padding: 1rem 1.1rem;
  position: sticky;
  top: 0;
  z-index: 8;
}

.gp-page .cgpa-compare-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: .75rem 1rem;
  align-items: center;
  text-align: center;
}

.gp-page .cgpa-compare-divider {
  width: 1px;
  align-self: stretch;
  background: rgba(255,255,255,.28);
  min-height: 2.5rem;
}

.gp-page .inline-prev {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  align-items: end;
  margin-bottom: .85rem;
  padding: .85rem 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--gp-radius);
  box-shadow: var(--shadow);
}

.gp-page .cgpa-block-title {
  margin: 0 0 .75rem;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 750;
}

.gp-page .credit-progress {
  background: var(--panel-soft);
  border-radius: 12px;
  padding: .95rem;
  border: 1px solid var(--border);
}

.gp-page .credit-progress-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1rem;
}

.gp-page .credit-progress .field { max-width: 220px; }

.gp-page .progress-track {
  height: 10px;
  background: var(--primary-soft);
  border-radius: 999px;
  overflow: hidden;
  margin-top: .75rem;
}

.gp-page .progress-fill {
  height: 100%;
  width: 0%;
  background: var(--primary);
  border-radius: 999px;
}

html[data-theme="dark"] .gp-page .progress-fill { background: var(--accent); }

.gp-page .mini-summary {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  margin-top: .75rem;
  padding: .85rem 1rem;
  background: var(--primary-soft);
  border-radius: 12px;
}

.gp-page .mini-summary .summary-label {
  font-size: .72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.gp-page .mini-summary .summary-cgpa {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 750;
  color: var(--primary);
  line-height: 1.1;
}

.gp-page .mini-summary .summary-credits {
  font-size: .85rem;
  color: var(--muted);
}

.gp-page .mini-summary .summary-credits strong {
  font-family: var(--mono);
  color: var(--text);
}

.gp-page .table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.gp-page table {
  width: 100%;
  min-width: 380px;
  border-collapse: collapse;
  font-size: .9rem;
}

.gp-page thead { background: var(--panel-soft); }

.gp-page th {
  text-align: left;
  padding: .65rem .85rem;
  font-weight: 700;
  color: var(--muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.gp-page td {
  padding: .65rem .85rem;
  border-top: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}

.gp-page tbody tr:hover { background: var(--panel-soft); }

.gp-page .cgpa-term-table td select {
  padding: .3rem .45rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  font: inherit;
  background: var(--panel);
  color: var(--text);
}

.gp-page .empty-state {
  text-align: center;
  padding: 1.25rem;
  color: var(--muted);
  font-size: .92rem;
}

.gp-page .toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: .75rem 0 0;
}

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

.gp-page .result-meta,
.gp-page .calc-breakdown,
.gp-page .result-actions,
.gp-page .recent-calcs,
.gp-page .accuracy-promise {
  display: none !important;
}

@media (max-width: 980px) {
  .gp-page .product-grid,
  .gp-grid-2,
  .gp-page .summary-cards,
  .gp-page .result-grid,
  .gp-page .inline-prev,
  .gp-page .cgpa-compare-grid {
    grid-template-columns: 1fr;
  }

  .gp-page .cgpa-compare-divider {
    width: 100%;
    height: 1px;
    min-height: 0;
  }

  .gp-page .grade-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .gp-page .product-grid { grid-template-columns: 1fr; }
  .gp-page .stat-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .gp-page .grade-cards,
  .gp-page .result-grid,
  .gp-page .form-row { grid-template-columns: 1fr; }

  .gp-page .btn { width: 100%; }
  .gp-page .toolbar-row .btn { width: auto; }
}

@media print {
  .lazy-sidebar,
  .sidebar-open,
  .gp-toolbar,
  .header-tools { display: none !important; }
}