:root {
  --ink: #182b35;
  --muted: #768890;
  --line: #e5ebea;
  --canvas: #f4f6f5;
  --paper: #ffffff;
  --blue: #375cbf;
  --blue-dark: #2849a2;
  --mint: #bce7d6;
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
button, input, select, textarea { font: inherit; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #91a9ee; outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.brand-mark { width: 34px; height: 34px; display: grid; grid-template-columns: repeat(2, 7px); grid-template-rows: repeat(2, 7px); justify-content: center; align-content: center; gap: 3px; border-radius: 10px; background: var(--ink); flex: none; transform: rotate(-5deg); }
.brand-mark span { border-radius: 2px; background: #fff; }
.brand-mark span:nth-child(2) { background: #b9e5d5; }
.brand-mark span:nth-child(3) { background: #809ce7; }
.overline, .section-kicker { color: #768b8f; font-size: 10px; font-weight: 750; letter-spacing: .16em; }
.overline { display: flex; align-items: center; gap: 9px; }
.overline-line { width: 18px; height: 2px; background: #689c8f; }
.primary, .outline { border-radius: 7px; font-size: 13px; font-weight: 700; transition: background .18s, border-color .18s, transform .18s; }
.primary { border: 1px solid var(--blue); background: var(--blue); color: white; padding: 12px 18px; }
.primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.outline { padding: 11px 16px; border: 1px solid #d6dfdf; background: white; color: #314952; }
.outline:hover { border-color: #8aabab; background: #f8fbfa; }
.notice { padding: 12px 14px; border: 1px solid #f1c9bd; border-radius: 7px; background: #fff7f4; color: #a84832; font-size: 13px; line-height: 1.6; }

/* Login: a small collection of objects, rather than a generic sign-in panel. */
.login-page { min-height: 100vh; max-width: 1540px; margin: auto; padding: 35px 5.2% 24px; display: flex; flex-direction: column; }
.login-brand, .side-brand { display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 750; letter-spacing: -.04em; }
.login-brand b, .side-brand b { color: #97a9aa; font-weight: 400; padding: 0 2px; }
.login-layout { width: min(100%, 1190px); margin: auto; padding: 38px 0; display: grid; grid-template-columns: .92fr 1fr; align-items: stretch; }
.login-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 50px 9% 50px 2%; }
.login-copy h1 { margin: 28px 0 20px; font-size: clamp(38px, 4vw, 56px); line-height: 1.28; letter-spacing: -.055em; font-weight: 750; }
.login-copy h1 span { color: var(--blue); }
.login-copy > p { margin: 0; color: #74868c; font-size: 14px; line-height: 2; }
.login-copy .notice { width: 100%; margin-top: 24px; }
.login-button { margin-top: 36px; width: min(100%, 330px); min-height: 54px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; }
.button-arrow { font-size: 19px; font-weight: 400; }
.access-note { display: flex; align-items: center; gap: 12px; margin-top: 32px; }
.access-icon { display: grid; place-items: center; width: 38px; height: 38px; background: #e9efed; border-radius: 10px; }
.access-icon svg, .search svg, nav svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.access-icon svg { width: 17px; color: #66847d; }
.access-note strong, .access-note small { display: block; }
.access-note strong { font-size: 12px; }
.access-note small { margin-top: 5px; color: #8b9b9c; font-size: 11px; }
.login-art { position: relative; min-height: 610px; overflow: hidden; border-radius: 12px; background: #d8e7e1; }
.login-art::before { position: absolute; inset: 0; content: ""; opacity: .36; background-image: linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px); background-size: 56px 56px; }
.art-top, .art-bottom { position: absolute; left: 30px; right: 30px; display: flex; justify-content: space-between; align-items: center; color: #68817b; font-size: 9px; font-weight: 750; letter-spacing: .13em; }
.art-top { top: 27px; }.art-top span:last-child { font-size: 19px; }.art-bottom { bottom: 29px; }
.art-stage { position: absolute; inset: 12% 8%; display: grid; place-items: center; }
.art-orbit { position: absolute; width: 85%; aspect-ratio: 1; border: 1px solid #aecac1; border-radius: 50%; }
.orbit-b { width: 104%; transform: rotate(-26deg) scaleY(.67); }
.art-card { position: absolute; width: min(55%, 260px); height: 72%; max-height: 370px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; border-radius: 9px; box-shadow: 0 28px 45px #42605b21; }
.card-back { background: #f2b5a2; color: #784e48; transform: translate(52px,-20px) rotate(12deg); font-size: 9px; letter-spacing: .12em; font-weight: 750; }
.card-back small { font-size: 8px; }.art-card-shape { width: 85%; aspect-ratio: 1; align-self: center; border: 1px solid #d58e7b; border-radius: 50% 50% 0 50%; }
.card-front { background: var(--blue); color: #fff; transform: translate(-42px,28px) rotate(-8deg); }
.card-caption, .card-footer { display: flex; justify-content: space-between; align-items: flex-start; font-size: 9px; letter-spacing: .12em; font-weight: 750; }
.card-caption span:last-child { font-size: 18px; }.card-footer { align-items: end; font-size: 13px; line-height: 1.3; }.card-footer span:last-child { font-size: 20px; font-weight: 400; }
.card-sculpture { position: relative; width: 83%; aspect-ratio: 1; align-self: center; }
.card-sculpture i { position: absolute; inset: 10%; border: 1px solid #b9cef8; border-radius: 50%; transform: rotate(-35deg) scaleX(.48); }
.card-sculpture i:nth-child(2) { transform: rotate(25deg) scaleX(.48); }.card-sculpture i:nth-child(3) { transform: rotate(85deg) scaleX(.48); }
.login-footer { display: flex; justify-content: space-between; color: #9aa8a7; font-size: 10px; letter-spacing: .04em; }.footer-dot { color: #81bbaa; margin-left: 5px; }

/* Collection workspace */
.shell { min-height: 100vh; display: grid; grid-template-columns: 225px minmax(0, 1fr); }
.sidebar { min-height: 100vh; padding: 29px 17px 22px; display: flex; flex-direction: column; background: #fff; border-right: 1px solid var(--line); }
.side-brand { padding: 0 6px; font-size: 14px; }.side-brand small { display: block; margin-top: 3px; color: #93a1a1; font-size: 10px; font-weight: 500; letter-spacing: .02em; }
.side-label { margin: 63px 12px 13px; color: #9baaa9; font-size: 11px; }
.sidebar nav a { display: flex; align-items: center; gap: 12px; padding: 13px; border-radius: 7px; color: #2f5b53; background: #edf5f1; font-size: 13px; font-weight: 700; }
.sidebar nav svg { width: 17px; }.nav-indicator { width: 5px; height: 5px; margin-left: auto; border-radius: 50%; background: #65a38e; }
.side-bottom { margin-top: auto; }.side-status { display: flex; align-items: center; gap: 10px; padding: 14px 11px; border: 1px solid #e9efed; border-radius: 8px; }
.status-icon { display: grid; place-items: center; width: 33px; height: 33px; color: #43816e; background: #e6f3ec; border-radius: 7px; font-size: 18px; }
.side-status strong, .side-status small { display: block; }.side-status strong { font-size: 11px; }.side-status small { margin-top: 4px; color: #98a7a5; font-size: 10px; }
.logout { width: 100%; padding: 20px 12px 0; display: flex; justify-content: space-between; border: 0; background: transparent; color: #879a98; font-size: 12px; }.logout:hover { color: var(--ink); }
.workspace { min-width: 0; }.topbar { height: 68px; padding: 0 4.4%; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: #fff; }
.crumb { color: #a0aeac; font-size: 12px; }.crumb span { padding: 0 11px; color: #ccd5d3; }.crumb strong { color: #5d716f; font-weight: 600; }
.top-right { display: flex; align-items: center; color: #667b78; font-size: 12px; }.secure-dot { width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: #6bb695; }.avatar { width: 32px; height: 32px; margin-left: 14px; display: grid; place-items: center; border-radius: 50%; background: #e0eee8; color: #447a69; font-weight: 750; }
.content { max-width: 1500px; margin: auto; padding: 52px 4.4% 30px; }.page-intro { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 31px; }.page-intro h1 { margin: 14px 0 10px; font-size: clamp(27px, 2.5vw, 34px); line-height: 1.25; letter-spacing: -.045em; }.title-period { color: #669b8c; }.page-intro p, .catalog-heading p { margin: 0; color: #8a9a9a; font-size: 13px; }.create-button { min-height: 43px; white-space: nowrap; }.plus { margin-right: 3px; font-size: 17px; font-weight: 400; vertical-align: -1px; }
.overview { display: grid; grid-template-columns: minmax(250px, 1.1fr) minmax(0, 2fr); gap: 14px; margin-bottom: 40px; }.overview-main { position: relative; min-height: 172px; overflow: hidden; border-radius: 9px; background: #dbece3; }.overview-copy { position: relative; z-index: 1; padding: 24px; }.overview-label { color: #79998a; font-size: 9px; letter-spacing: .13em; font-weight: 800; }.overview-main h2 { margin: 15px 0 10px; color: #2e6154; font-size: 20px; line-height: 1.45; letter-spacing: -.03em; }.overview-main p { margin: 0; color: #78998c; font-size: 11px; }.overview-visual { position: absolute; width: 180px; height: 180px; right: -18px; bottom: -25px; }.overview-ring { position: absolute; inset: 13px; border: 1px solid #a7cebd; border-radius: 50%; }.ring-two { inset: -9px; }.overview-tile { position: absolute; inset: 48px; display: grid; place-items: center; border-radius: 15px; background: #8dbfa9; color: #e2f3e9; font-size: 40px; transform: rotate(-12deg); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); background: white; border: 1px solid var(--line); border-radius: 9px; }.metric { min-width: 0; margin: 22px 0; padding: 3px 23px; display: flex; flex-direction: column; border-right: 1px solid #edf1ef; }.metric:last-child { border-right: 0; }.metric > span { color: #718583; font-size: 12px; }.metric strong { margin: auto 0 12px; color: #233c43; font-size: 35px; line-height: 1; font-weight: 600; letter-spacing: -.05em; }.metric small { color: #a1afac; font-size: 10px; white-space: nowrap; }.metric small i { display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: #89b9a6; }.metric:nth-child(2) small i { background: #839ce1; }.metric:nth-child(3) small i { background: #c7cfcb; }
.catalog { overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: white; }.catalog-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding: 27px 26px 23px; }.section-kicker { font-size: 9px; color: #9aaba6; }.catalog-heading h2 { margin: 9px 0 7px; font-size: 18px; letter-spacing: -.03em; }.catalog-heading h2 span { display: inline-block; min-width: 25px; margin-left: 5px; padding: 3px 7px; border-radius: 20px; background: #eaf3ee; color: #60907d; font-size: 10px; text-align: center; vertical-align: 2px; }.catalog-heading p { font-size: 11px; }.catalog > .notice { margin: 0 26px 20px; }
.filters { display: flex; gap: 9px; }.search { height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 11px; border: 1px solid #e4eae8; border-radius: 6px; color: #8e9e9b; }.search:focus-within { outline: 3px solid #91a9ee; outline-offset: 2px; }.search svg { width: 16px; flex: none; }.search input { width: 180px; padding: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 12px; }.search input::placeholder { color: #acb9b6; }.filters select, .form-grid select { border: 1px solid #e4eae8; border-radius: 6px; background: white; color: #637773; font-size: 12px; }.filters select { padding: 0 10px; }
.table-wrap { overflow-x: auto; }table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; }th { padding: 13px 26px; background: #f8faf9; color: #97a6a2; font-weight: 500; white-space: nowrap; }td { max-width: 220px; padding: 14px 26px; border-bottom: 1px solid #f0f3f1; color: #71837f; }tr:last-child td { border-bottom: 0; }.nft-cell { display: flex; align-items: center; gap: 12px; min-width: 180px; }.nft-cell strong,.nft-cell small { display: block; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.nft-cell strong { color: #2b4146; }.nft-cell small { margin-top: 5px; color: #a1afac; font-size: 10px; }.nft-image,.nft-placeholder { width: 42px; height: 42px; border-radius: 6px; object-fit: cover; background: #e6f0eb; }.nft-placeholder { display: grid; place-items: center; color: #7eae9e; font-size: 22px; }.hash { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: ui-monospace, monospace; }.status { padding: 6px 9px; border-radius: 5px; background: #f1f3f2; color: #889794; font-size: 11px; white-space: nowrap; }.status i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: #a8b5b0; }.status.on { background: #eaf6ef; color: #4a9275; }.status.on i { background: #64b58f; }.edit { border: 0; background: none; color: #4267bc; font-size: 12px; white-space: nowrap; }
.empty { padding: 48px 20px 55px; text-align: center; }.empty-art { position: relative; width: 86px; height: 72px; margin: 0 auto 18px; }.empty-art span { position: absolute; width: 46px; height: 55px; border-radius: 5px; }.empty-art span:first-child { left: 15px; top: 7px; background: #d3e8dc; transform: rotate(-12deg); }.empty-art span:nth-child(2) { left: 26px; top: 5px; background: #e4ebe9; transform: rotate(10deg); }.empty-art span:last-child { left: 21px; top: 11px; display: grid; place-items: center; background: #5374c6; color: #dbe7ff; font-size: 24px; transform: rotate(-3deg); }.empty strong { font-size: 14px; }.empty p { margin: 9px 0 20px; color: #9aa9a5; font-size: 12px; }.workspace-footer { display: flex; justify-content: space-between; margin-top: 28px; color: #adbab6; font-size: 10px; letter-spacing: .04em; }.workspace-footer b { padding: 0 4px; color: #d1dbd6; }.footer-spark { margin-left: 5px; color: #87bba6; }

dialog { width: min(560px, calc(100% - 30px)); max-height: calc(100% - 30px); padding: 30px; border: 0; border-radius: 10px; box-shadow: 0 28px 80px #1a34383b; color: var(--ink); }dialog::backdrop { background: #1937357a; }.dialog-head { display: flex; justify-content: space-between; align-items: start; }.dialog-head h2 { margin: 10px 0 7px; font-size: 22px; }.dialog-head p { margin: 0 0 25px; color: #99aaa6; font-size: 12px; }.icon-button { width: 32px; height: 32px; border: 0; border-radius: 6px; background: #f2f6f4; color: #849893; font-size: 21px; }.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }.form-grid label { color: #5d7470; font-size: 12px; font-weight: 650; }.form-grid label span { color: #d87464; }.form-grid .wide { grid-column: 1 / -1; }.form-grid input,.form-grid textarea,.form-grid select { display: block; width: 100%; margin-top: 8px; padding: 11px; border: 1px solid #e0e9e5; border-radius: 6px; background: white; color: #263c40; font-size: 13px; resize: vertical; }.form-grid input::placeholder,.form-grid textarea::placeholder { color: #bdc9c4; }.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }#form-error { margin-top: 16px; }
@media (max-width: 1050px) { .overview { grid-template-columns: 1fr; }.overview-main { min-height: 155px; }.metric { min-height: 112px; }.content { padding-left: 3%; padding-right: 3%; } }
@media (max-width: 760px) { .login-page { padding: 24px 20px; }.login-layout { grid-template-columns: 1fr; padding: 28px 0 35px; }.login-copy { padding: 40px 2px; }.login-copy h1 { font-size: 39px; }.login-art { min-height: 360px; grid-row: 1; }.art-stage { inset: 5% 15%; }.art-card { width: min(47%,180px); height: 72%; padding: 14px; }.art-top,.art-bottom { left: 20px; right: 20px; font-size: 8px; }.shell { display: block; }.sidebar { min-height: 0; padding: 14px 18px; flex-direction: row; align-items: center; }.side-label,.sidebar nav,.side-status { display: none; }.side-bottom { margin: 0 0 0 auto; }.logout { padding: 0; gap: 10px; }.topbar { height: 54px; padding: 0 18px; }.content { padding: 34px 16px 25px; }.page-intro { align-items: center; }.page-intro h1 { font-size: 27px; }.page-intro p { max-width: 230px; line-height: 1.7; font-size: 12px; }.create-button { padding: 11px 12px; }.overview { gap: 9px; margin-bottom: 27px; }.metric { margin: 17px 0; padding: 3px 13px; }.metric strong { font-size: 29px; }.metric small { font-size: 9px; }.catalog-heading { align-items: stretch; flex-direction: column; gap: 20px; padding: 23px 20px 20px; }.filters { width: 100%; }.search { min-width: 0; flex: 1; }.search input { width: 100%; }.filters select { max-width: 110px; }.workspace-footer span:last-child { display: none; }th,td { padding-left: 20px; padding-right: 20px; }.form-grid { grid-template-columns: 1fr; }.form-grid .wide { grid-column: auto; } }
@media (max-width: 370px) { .page-intro { align-items: flex-start; flex-direction: column; }.metric { padding: 3px 9px; }.metric small { white-space: normal; }.login-copy h1 { font-size: 34px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }