:root {
  --ink: #f7f7fb;
  --muted: #a8acbd;
  --bg: #0b0c12;
  --panel: #141620;
  --panel-2: #1a1d29;
  --line: #2a2e3d;
  --accent: #ff5a70;
  --accent-2: #ff8a56;
  --green: #63e6a6;
  --blue: #7cb7ff;
  --shadow: 0 22px 60px rgba(0, 0, 0, .28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at 85% -10%, rgba(255,90,112,.13), transparent 35rem), var(--bg); min-height: 100vh; }
button, input, select { font: inherit; }
button { color: inherit; }
.topbar { height: 74px; padding: 0 max(22px, calc((100vw - 1240px) / 2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(11,12,18,.88); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 20; }
.brand { display: flex; gap: 11px; align-items: center; color: var(--ink); text-decoration: none; }
.brand-mark { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 8px 24px rgba(255,90,112,.25); }
.brand strong, .brand small { display: block; line-height: 1.05; }
.brand strong { letter-spacing: .08em; font-size: .95rem; }
.brand small { color: var(--muted); font-size: .73rem; margin-top: 4px; }
.header-label { color: var(--muted); font-size: .84rem; font-weight: 750; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; }
.tabs { display: flex; padding: 4px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.tab { border: 0; background: transparent; padding: 9px 14px; border-radius: 8px; color: var(--muted); cursor: pointer; font-size: .9rem; }
.tab.active { background: #282c3b; color: var(--ink); }
main { width: min(1440px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 56px; }
.view { display: none; }
.view.active { display: block; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 18px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 800; margin: 0 0 10px; }
h1 { font-size: clamp(2rem, 4vw, 3.45rem); letter-spacing: -.045em; line-height: 1.02; margin: 0; max-width: 800px; }
#calculatorTitle { font-size: clamp(1.7rem, 3vw, 2.65rem); }
.page-heading p:last-child { color: var(--muted); max-width: 700px; font-size: 1rem; line-height: 1.55; margin: 14px 0 0; }
h2 { font-size: 1.08rem; margin: 0 0 5px; letter-spacing: -.01em; }
.panel { background: linear-gradient(145deg, rgba(25,27,39,.98), rgba(18,20,29,.98)); border: 1px solid var(--line); border-radius: 20px; padding: 24px; box-shadow: var(--shadow); margin-bottom: 18px; }
.collapsible { padding: 0; overflow: hidden; }
.collapsible > summary { list-style: none; cursor: pointer; padding: 16px 18px; margin: 0; user-select: none; }
.collapsible > summary::-webkit-details-marker { display: none; }
.collapsible > summary:hover { background: rgba(255,255,255,.018); }
.collapsible > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.summary-copy { display: block; flex: 1; }
.summary-copy strong, .summary-copy small { display: block; }
.summary-copy strong { color: var(--ink); font-size: 1.08rem; letter-spacing: -.01em; }
.summary-copy small { color: var(--muted); font-size: .9rem; line-height: 1.45; margin-top: 5px; }
.chevron { display: block; flex: 0 0 auto; width: 10px; height: 10px; margin: 0 5px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); font-size: 0; transform: rotate(45deg); transform-origin: 50% 50%; transition: transform .18s ease; }
.collapsible:not([open]) .chevron { transform: rotate(-45deg); }
.section-content { padding: 0 18px 18px; border-top: 1px solid rgba(42,46,61,.55); }
.content-actions { display: flex; justify-content: flex-end; gap: 9px; padding: 12px 0 8px; }
.section-title { display: flex; gap: 14px; align-items: center; margin-bottom: 22px; }
.section-title p, .compact-panel p { color: var(--muted); margin: 0; line-height: 1.45; font-size: .9rem; }
.split-title { justify-content: space-between; }
.title-group { display: flex; gap: 14px; align-items: center; }
.step { flex: 0 0 auto; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: rgba(255,90,112,.13); color: #ff7b8d; font-weight: 800; }
.form-grid { display: grid; gap: 12px; }
.character-grid { grid-template-columns: .85fr .55fr .85fr 1fr 1.45fr 1.2fr; align-items: end; }
label, legend { color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .02em; }
input, select { width: 100%; color: var(--ink); background: #0e1018; border: 1px solid #343849; border-radius: 10px; padding: 11px 12px; margin-top: 7px; outline: none; min-height: 44px; }
select { appearance: none; -webkit-appearance: none; padding-right: 42px; 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 d='M1 1.25 6 6.25 11 1.25' fill='none' stroke='%23a8acbd' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; background-size: 12px 8px; }
select:disabled { opacity: .55; }
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,90,112,.13); }
.mode-field { border: 0; margin: 0; padding: 0; min-height: 44px; }
.mode-field legend { margin-bottom: 8px; }
.choice { display: inline-flex; align-items: center; gap: 7px; margin-right: 12px; color: var(--ink); font-weight: 500; font-size: .88rem; }
.choice input { width: 16px; height: 16px; min-height: auto; margin: 0; accent-color: var(--accent); }
.notice { color: #ccd0df; background: rgba(124,183,255,.08); border: 1px solid rgba(124,183,255,.18); border-radius: 10px; padding: 11px 13px; margin-top: 18px; font-size: .84rem; line-height: 1.4; }
.button, .text-button { border: 0; cursor: pointer; }
.button { min-height: 42px; padding: 9px 15px; border-radius: 10px; font-weight: 750; font-size: .86rem; }
.button.primary { background: var(--accent); color: white; }
.button.secondary { background: #292d3c; border: 1px solid #3a3e4f; }
.button.ghost { background: transparent; border: 1px solid var(--line); }
.button:hover, .tab:hover { filter: brightness(1.12); }
.attention-flash { animation: attention-flash .38s ease-in-out 5; }
@keyframes attention-flash { 50% { background: var(--accent); border-color: var(--accent); color: white; box-shadow: 0 0 0 5px rgba(255,90,112,.2); } }
.text-button { background: transparent; color: var(--blue); padding: 7px; font-weight: 700; font-size: .82rem; }
.text-button.danger { color: #ff8495; }
.button-row { display: flex; gap: 9px; }
.buyer-actions { display: flex; align-items: center; gap: 9px; }
.language-switch { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.language-switch button { min-width: 42px; min-height: 34px; padding: 5px 9px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font: inherit; font-size: .78rem; font-weight: 800; cursor: pointer; }
.language-switch button[aria-pressed="true"] { background: #2b2f3e; color: var(--ink); }
.file-button { position: relative; display: inline-grid; place-items: center; }
.file-button input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.gear-table-wrap, .inventory-wrap { overflow-x: auto; }
.comparison-grid .gear-table-wrap { margin-top: 10px; }
.comparison-count { min-height: 43px; display: flex; align-items: center; margin: 10px 0 0; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: .72rem; color: #858b9f; text-transform: uppercase; letter-spacing: .07em; padding: 0 10px 10px; }
.comparison-grid .gear-table thead tr { height: 43px; background: rgba(124,183,255,.08); border: 1px solid rgba(124,183,255,.18); }
.comparison-grid .gear-table thead th { padding: 11px 10px; }
td { padding: 6px 10px; border-top: 1px solid rgba(42,46,61,.72); }
.gear-table td:first-child { width: 22%; color: var(--ink); font-weight: 700; font-size: .82rem; }
.gear-table td:nth-child(2) { width: 30%; }
.gear-table td:nth-child(3) { width: 13%; }
.gear-table td:nth-child(4) { color: var(--muted); font-size: .8rem; }
.gear-table .personal-name { min-width: 90px; }
.gear-table .personal-hp { width: 76px; min-width: 64px; }
td input, td select { min-height: 38px; padding: 8px 10px; margin: 0; }
.gear-table tr.inactive-row { opacity: .46; }
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin-top: 8px; }
.result-card { padding: 19px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; position: relative; overflow: hidden; }
.result-card span, .result-card small { color: var(--muted); display: block; }
.result-card span { font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.result-card strong { display: block; font-size: clamp(1.75rem, 4vw, 2.45rem); margin: 8px 0 5px; letter-spacing: -.04em; }
.result-card small { font-size: .78rem; }
.result-card small b { color: var(--ink); }
.result-card.accent { border-color: rgba(255,90,112,.4); background: linear-gradient(145deg, rgba(255,90,112,.14), var(--panel)); }
.result-card.gain strong { color: var(--green); }
.result-card.muted strong { color: #c3c6d2; }
.comparison-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); gap: 18px; align-items: start; }
.comparison-grid > .panel { margin-bottom: 18px; }
.rental-list { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 10px; }
.comparison-grid .rental-list { margin-top: 0; }
.rental-item { display: grid; grid-template-columns: auto 42px 1fr auto; gap: 10px; align-items: center; padding: 9px 10px; background: #0f1119; border: 1px solid #2c3040; border-radius: 11px; cursor: pointer; }
.rental-item.selected { border-color: rgba(255,90,112,.55); background: rgba(255,90,112,.07); }
.rental-item.locked-unselected { opacity: .14; filter: grayscale(1); }
.rental-item input { width: 19px; height: 19px; min-height: auto; margin: 0; accent-color: var(--accent); }
.rental-item strong, .rental-item span { display: block; }
.rental-item strong { font-size: .9rem; }
.rental-item .meta { color: var(--muted); font-size: .76rem; margin-top: 4px; }
.rental-item .hp { color: var(--green); font-size: 1.05rem; font-weight: 850; white-space: nowrap; }
.item-thumb { width: 42px; height: 42px; border-radius: 9px; display: grid; place-items: center; overflow: hidden; background: #202433; border: 1px solid #34394b; color: #777e94; font-size: 1.1rem; }
.item-thumb img { width: 100%; height: 100%; object-fit: contain; }
.lock-row { display: flex; justify-content: flex-end; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.order-panel { margin-top: 12px; padding: 12px; border: 1px solid rgba(99,230,166,.35); border-radius: 12px; background: linear-gradient(145deg, rgba(99,230,166,.07), rgba(14,16,24,.92)); }
.order-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.order-heading .eyebrow { color: var(--green); margin-bottom: 7px; }
.order-items { display: grid; gap: 8px; margin: 18px 0; }
.order-line { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(42,46,61,.65); font-size: .9rem; }
.order-line span:last-child { color: var(--green); font-weight: 800; white-space: nowrap; }
.order-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.request-import-anchor { height: 16px; margin: -16px 4px 10px; text-align: right; }
.request-import-anchor span { color: #5f6578; font-size: .72rem; cursor: pointer; user-select: none; }
.request-import-anchor span:hover { color: var(--muted); }
.request-import { margin: 0 0 18px; padding: 16px; border: 1px dashed #343849; border-radius: 14px; background: rgba(14,16,24,.75); }
.request-code-label { display: block; }
.request-code-label input { margin-top: 11px; }
.request-result { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.request-actions { display: flex; align-items: center; gap: 8px; }
.request-totals { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: .86rem; }
.request-totals strong { color: var(--ink); }
.request-result .order-items { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.request-order-line { display: grid; grid-template-columns: 38px 1fr; align-items: center; gap: 8px; padding: 8px; border: 1px solid rgba(42,46,61,.65); border-radius: 10px; min-width: 0; }
.request-order-line .item-thumb { width: 38px; height: 38px; }
.request-order-line span:nth-child(2) strong, .request-order-line span:nth-child(2) small { display: block; }
.request-order-line span:nth-child(2) small { color: var(--muted); margin-top: 4px; }
.request-order-line > b { color: var(--green); white-space: nowrap; grid-column: 2; font-size: .8rem; }
.empty-state { text-align: center; padding: 40px 16px; color: var(--muted); }
.empty-state strong, .empty-state span { display: block; }
.empty-state strong { color: var(--ink); margin-bottom: 7px; }
.inventory-table { min-width: 1060px; }
.inventory-table th:first-child, .inventory-table td:first-child { text-align: center; width: 70px; }
.inventory-table input[type="checkbox"] { width: 18px; height: 18px; min-height: auto; accent-color: var(--accent); }
.inventory-table th:nth-child(4) { min-width: 190px; }
.inventory-table th:nth-child(2) { min-width: 115px; }
.inventory-table th:nth-child(3), .inventory-table th:nth-child(6), .inventory-table th:nth-child(8) { min-width: 120px; }
.icon-button { background: transparent; border: 0; color: #ff8495; font-size: 1.15rem; cursor: pointer; padding: 8px; }
.dashboard-actions { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: .8rem; margin-top: 16px; }
.compact-panel { display: grid; grid-template-columns: .8fr 2fr; gap: 28px; align-items: start; }
.owner-settings { grid-template-columns: minmax(260px, 620px); }
.field-help { grid-column: 2; font-size: .78rem !important; }
.inventory-help { grid-column: auto; margin: 0 0 12px; color: var(--muted); }
.toast { position: fixed; right: 20px; bottom: 20px; background: #f7f7fb; color: #11131a; border-radius: 10px; padding: 11px 15px; font-weight: 750; font-size: .82rem; box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; z-index: 50; }
.toast.show { opacity: 1; transform: none; }
.pin-shell { min-height: 100vh; display: grid; place-items: center; padding: 30px 16px; }
.pin-card { width: min(430px, 100%); background: linear-gradient(145deg, rgba(25,27,39,.98), rgba(18,20,29,.98)); border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: var(--shadow); }
.pin-card h1 { font-size: 2rem; margin-bottom: 10px; }
.pin-card p { color: var(--muted); line-height: 1.5; }
.pin-actions { display: flex; gap: 10px; margin-top: 16px; }
.pin-error { min-height: 20px; color: #ff8495 !important; font-size: .84rem; margin: 10px 0 0 !important; }
.owner-app[hidden], .pin-shell[hidden] { display: none; }
@media (min-height: 760px) {
  .results-panel { position: sticky; bottom: 8px; z-index: 15; margin-bottom: 8px; box-shadow: 0 -12px 36px rgba(0,0,0,.42); }
  .results-panel > summary { padding: 9px 14px; }
  .results-panel .step { width: 28px; height: 28px; border-radius: 8px; }
  .results-panel .summary-copy strong { font-size: .92rem; }
  .results-panel .section-content { padding: 0 12px 10px; }
  .results-panel .result-card { padding: 8px 12px; border-radius: 11px; }
  .results-panel .result-card strong { font-size: clamp(1.35rem, 2.4vw, 1.8rem); margin: 2px 0; }
  .results-panel .result-card span, .results-panel .result-card small { font-size: .7rem; }
}
@media (max-width: 980px) {
  .comparison-grid { grid-template-columns: 1fr; }
  .character-grid { grid-template-columns: repeat(3, 1fr); }
  .mode-field { grid-column: span 2; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .compact-panel { grid-template-columns: 1fr; }
  .field-help { grid-column: 1; }
  .request-result .order-items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .topbar { height: auto; padding: 12px 16px; align-items: stretch; gap: 12px; flex-direction: column; }
  .header-label { align-self: flex-start; }
  main { width: min(100% - 22px, 1440px); padding-top: 22px; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 2.25rem; }
  .panel { padding: 17px; border-radius: 16px; }
  .collapsible { padding: 0; }
  .collapsible > summary { padding: 17px; }
  .section-content { padding: 0 17px 17px; }
  .character-grid { grid-template-columns: 1fr 1fr; }
  .mode-field, .hp-input { grid-column: 1 / -1; }
  .results-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .result-card { padding: 14px; }
  .result-card strong { font-size: 1.65rem; }
  .rental-list { grid-template-columns: 1fr; }
  .split-title { align-items: flex-start; gap: 14px; }
  .recommendation-panel .split-title { flex-direction: column; }
  .owner-settings { grid-template-columns: 1fr; }
  .button-row { width: 100%; }
  .button-row .button { flex: 1; }
  .buyer-actions { width: 100%; justify-content: space-between; }
  .request-result .order-items { grid-template-columns: 1fr; }
  .request-actions { align-items: flex-end; flex-direction: column; }
}