* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: #0f0f14;
  color: #e8e8ef;
  min-height: 100vh;
}

.page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

header p {
  color: #9a9ab0;
  font-size: 0.95rem;
}

.header-avatar {
  display: block;
  margin: 0.75rem auto 0;
  width: 120px;
  height: 120px;
  max-width: 120px;
  max-height: 120px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid #2a2a3a;
}

.format-hint {
  margin-top: 0.5rem;
  font-size: 0.8rem !important;
  color: #6a6a80 !important;
}

main {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card {
  background: #1a1a24;
  border: 1px solid #2a2a3a;
  border-radius: 12px;
  padding: 1.5rem;
}

.card h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #7a7a95;
  margin-bottom: 1rem;
}

/* ── Build Code Import/Export ── */
.build-code-card h2 {
  margin-bottom: 0.6rem;
}

.build-code-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 0.4rem;
}

.build-code-row:last-child {
  margin-bottom: 0;
}

.build-code-input {
  flex: 1;
  background: #0f0f14;
  border: 1px solid #333348;
  border-radius: 6px;
  color: #fff;
  font-size: 0.8rem;
  font-family: "Consolas", "Courier New", monospace;
  padding: 0.35rem 0.5rem;
  min-width: 0;
}

.build-code-input:focus {
  outline: none;
  border-color: #e2231a;
}

.build-code-input[readonly] {
  color: #b0b0c8;
  cursor: default;
}

.generate-btn,
.import-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.copy-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.build-code-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a1a24;
  border: 1px solid #3a7a3a;
  color: #5dc45d;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 1000;
}

.build-code-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.build-code-toast.error {
  border-color: #e2231a;
  color: #e2231a;
}

.section-hint {
  font-size: 0.85rem;
  color: #9a9ab0;
  margin-bottom: 1rem;
}

.unit-count-label {
  margin-bottom: 1rem;
}

.unit-inputs {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.unit-inputs.has-units {
  display: grid;
}

.unit-row span {
  font-size: 0.8rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 480px) {
  .stat-grid,
  .unit-inputs.has-units {
    grid-template-columns: 1fr;
  }
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

label span {
  font-size: 0.85rem;
  color: #b0b0c8;
}

input[type="number"],
input[type="text"].unit-power-input {
  background: #0f0f14;
  border: 1px solid #333348;
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  padding: 0.65rem 0.75rem;
  width: 100%;
  transition: border-color 0.15s;
}

input[type="number"]:focus,
input[type="text"].unit-power-input:focus {
  outline: none;
  border-color: #e2231a;
}

.inline-result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0f0f14;
  border: 1px solid #2a2a3a;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: #b0b0c8;
}

.inline-result strong {
  color: #fff;
  font-size: 1.1rem;
}

.card-compact {
  padding: 1rem 1.1rem;
}

.card-compact h2 {
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.mult-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.mult-header-row h2 {
  margin-bottom: 0;
}

.max-btn {
  background: linear-gradient(135deg, #c41a1a, #e2231a);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 0 0 transparent;
  flex-shrink: 0;
}

.max-btn:hover {
  opacity: 0.9;
  box-shadow: 0 0 10px #e2231a88;
  transform: scale(1.04);
}

.max-btn:active {
  transform: scale(0.97);
  opacity: 1;
}

.mult-header-btns {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.reset-btn {
  background: linear-gradient(135deg, #2a2a3a, #3a3a4e);
  color: #b0b0c8;
  border: 1px solid #444460;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.15s, border-color 0.15s;
  box-shadow: 0 0 0 transparent;
  flex-shrink: 0;
}

.reset-btn:hover {
  opacity: 0.9;
  box-shadow: 0 0 10px #6a6a8044;
  border-color: #6a6a80;
  transform: scale(1.04);
}

.reset-btn:active {
  transform: scale(0.97);
  opacity: 1;
}


.mult-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.mult-group.gacha-group {
  display: block;
  margin-top: 0.25rem;
}

.gacha-group .mult-label {
  display: block;
  margin-bottom: 0.4rem;
}

.mult-label {
  flex: 0 0 73px;
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6a6a80;
  line-height: 1;
}

.check-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.6rem;
  flex: 1;
}

.check-item {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 0.25rem;
  font-size: 1.09rem;
  color: #c8c8dc;
  cursor: pointer;
  user-select: none;
  line-height: 1;
}

.check-item input[type="checkbox"] {
  width: 19px;
  height: 19px;
  margin: 0;
  accent-color: #e2231a;
  cursor: pointer;
  flex-shrink: 0;
}

.check-item em {
  font-style: normal;
  font-size: 0.98rem;
  color: #7a7a95;
}

.mult-input-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  flex: 1;
}

.mult-field {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 1.09rem;
  color: #c8c8dc;
}

.mult-field span {
  font-size: 1.05rem;
  color: #9a9ab0;
  white-space: nowrap;
}

.mult-input {
  width: 82px;
  background: #0f0f14;
  border: 1px solid #333348;
  border-radius: 5px;
  color: #fff;
  font-size: 1.09rem;
  padding: 0.3rem 0.4rem;
  text-align: center;
}

.mult-input:focus {
  outline: none;
  border-color: #e2231a;
}

.awakening-input {
  width: 60px;
  font-size: 0.82rem;
  padding: 0.25rem 0.3rem;
}

/* ── Level milestone tick dots ── */
.level-milestone-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 5px;
}

.level-ms-dot {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: #0f0f14;
  border: 1px solid #2a2a3a;
  border-radius: 4px;
  padding: 1px 5px 1px 4px;
  font-size: 0.68rem;
  color: #44445a;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  cursor: default;
  white-space: nowrap;
}

.level-ms-tick {
  font-size: 0.6rem;
  opacity: 0;
  transition: opacity 0.15s;
}

.level-ms-label {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.level-ms-dot.level-ms-reached {
  border-color: #3a7a3a;
  background: #0d1f0d;
  color: #5dc45d;
}

.level-ms-dot.level-ms-reached .level-ms-tick {
  opacity: 1;
  color: #5dc45d;
}


.mult-note {
  font-size: 0.98rem;
  color: #6a6a80;
  white-space: nowrap;
  line-height: 1;
}

.mult-group-stacked {
  align-items: flex-start;
}

.mult-group-stacked .mult-label {
  padding-top: 0.35rem;
}

.mult-fields-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
}

.progression-group {
  display: block;
}

.progression-group .mult-label {
  display: block;
  margin-bottom: 0.4rem;
}

.progression-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem 0.75rem;
}

@media (max-width: 600px) {
  .progression-inputs {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 400px) {
  .progression-inputs {
    grid-template-columns: 1fr;
  }
}

.mult-summary {
  border-top: 1px solid #2a2a3a;
  padding-top: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mult-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #9a9ab0;
}

.mult-summary-row strong {
  color: #fff;
  font-size: 0.8rem;
}

.feats-group {
  display: block;
}

.feats-group .mult-label {
  display: block;
  margin-bottom: 0.4rem;
}

.feats-subsection {
  margin-bottom: 0.75rem;
}

.feats-subsection:last-child {
  margin-bottom: 0;
}

.feats-subtitle {
  display: block;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #7a7a95;
  margin-bottom: 0.35rem;
}

.feats-milestone-note {
  display: block;
  margin-bottom: 0.4rem;
  white-space: normal;
  line-height: 1.35;
}

.feat-na {
  font-size: 1.05rem;
  color: #6a6a80;
  text-align: center;
}

.feats-table-wrap {
  overflow-x: auto;
}

.feats-table {
  width: 100%;
  border-collapse: collapse;
}

.feats-table th {
  font-size: 0.91rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6a6a80;
  text-align: left;
  padding: 0 0.35rem 0.35rem 0;
  font-weight: 600;
}

.feats-table th:nth-child(2),
.feats-table th:nth-child(3),
.feats-table th:nth-child(4) {
  width: 100px;
}

.feat-row td {
  padding: 0.2rem 0.35rem 0.2rem 0;
  vertical-align: middle;
}

.feat-value-display {
  font-size: 0.98rem;
  color: #c8c8dc;
  font-weight: 500;
  white-space: nowrap;
}

.feat-name {
  font-size: 0.98rem;
  color: #9a9ab0;
  font-weight: 500;
  white-space: nowrap;
}

.feat-input {
  width: 89px;
}

input.feat-input {
  padding: 0.3rem 0.4rem;
  font-size: 1.09rem;
  border-radius: 5px;
}

.gacha-table-wrap {
  overflow-x: auto;
}

.gacha-table {
  width: 100%;
  border-collapse: collapse;
}

.gacha-table th {
  font-size: 0.91rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6a6a80;
  text-align: left;
  padding: 0 0.35rem 0.35rem 0;
  font-weight: 600;
}

.gacha-table th:last-child {
  width: 55%;
}

.gacha-row td {
  padding: 0.2rem 0.35rem 0.2rem 0;
  vertical-align: middle;
}

.gacha-name {
  font-size: 0.98rem;
  color: #9a9ab0;
  font-weight: 500;
  white-space: nowrap;
}

.gacha-select {
  background: #0f0f14;
  border: 1px solid #333348;
  border-radius: 5px;
  color: #fff;
  font-size: 0.98rem;
  padding: 0.3rem 0.35rem;
  width: 100%;
  cursor: pointer;
}

.gacha-select:focus {
  outline: none;
  border-color: #e2231a !important;
}

.result-card {
  text-align: center;
}

.power-display {
  margin-bottom: 1.5rem;
}

.dual-power {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 480px) {
  .dual-power {
    grid-template-columns: 1fr;
  }
}

.power-block {
  background: #0f0f14;
  border: 1px solid #2a2a3a;
  border-radius: 10px;
  padding: 1rem 0.75rem;
}

.power-value-passive {
  color: #fff;
}

.stand-field {
  flex: 1;
  min-width: 0;
}

.stand-select {
  width: 100%;
  max-width: none;
  font-size: 0.72rem;
}

.power-label {
  display: block;
  font-size: 0.85rem;
  color: #9a9ab0;
  margin-bottom: 0.35rem;
}

.power-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: #e2231a;
  word-break: break-all;
}

.breakdown {
  border-top: 1px solid #2a2a3a;
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: #b0b0c8;
}

.breakdown-row span:last-child {
  color: #fff;
  font-weight: 500;
}

.breakdown-row.highlight span:last-child {
  color: #e2231a;
  font-weight: 700;
}

/* ── Feat level stepper ── */
.feat-level-stepper {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.feat-level-stepper .feat-input {
  width: 55px;
  flex-shrink: 0;
}

.feat-step-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: #1e1e2e;
  border: 1px solid #333348;
  border-radius: 4px;
  color: #7a7a95;
  font-size: 0.6rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  flex-shrink: 0;
}

.feat-step-btn:hover {
  background: #2a2a3e;
  border-color: #e2231a;
  color: #e2231a;
}

.feat-step-btn:active {
  background: #e2231a22;
}