:root {
  color-scheme: dark;
  --bg: #0f1014;
  --panel: #18191f;
  --panel-2: #202127;
  --line: #35363e;
  --text: #f4f4f5;
  --muted: #a8a8b0;
  --accent: #f5c85b;
  --danger: #ef6c6c;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input, textarea, select { font: inherit; }
button, .upload-button { cursor: pointer; }
a { color: var(--accent); text-decoration: none; }
.topbar { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; padding: 16px max(20px, calc((100vw - 1180px) / 2)); background: rgba(15,16,20,.92); backdrop-filter: blur(15px); border-bottom: 1px solid var(--line); }
.topbar strong { color: var(--accent); margin-right: 12px; }
.topbar span { color: var(--muted); }
.topbar nav { display: flex; gap: 14px; align-items: center; }
.admin-shell { width: min(1180px, calc(100% - 32px)); margin: 32px auto 80px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: 0 18px 45px rgba(0,0,0,.18); }
.login-panel { width: min(460px, 100%); margin: 12vh auto 0; }
h1, h2, p { margin-top: 0; }
.panel p, small { color: var(--muted); }
label { display: grid; gap: 8px; color: #ddd; font-size: 14px; }
input, textarea, select { width: 100%; color: var(--text); background: #101116; border: 1px solid var(--line); border-radius: 11px; padding: 12px 13px; outline: 0; }
textarea { resize: vertical; line-height: 1.65; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245,200,91,.1); }
button, .upload-button { color: var(--text); background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; }
button:hover, .upload-button:hover { border-color: #666872; }
button.primary { color: #1b170c; background: var(--accent); border-color: var(--accent); font-weight: 700; }
button.danger { color: var(--danger); }
.login-panel button { width: 100%; margin-top: 18px; }
.tabs { display: flex; gap: 8px; margin-bottom: 18px; overflow-x: auto; }
.tab.active { color: #17140b; background: var(--accent); border-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.panel-title { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; margin-bottom: 28px; }
.panel-title > div:last-child { display: flex; gap: 10px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.wide { grid-column: 1 / -1; }
.toggle { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 13px; }
.toggle input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); }
.avatar-editor { display: flex; align-items: center; gap: 22px; margin-bottom: 28px; }
.avatar-editor img, .cover-row img { width: 108px; height: 108px; object-fit: cover; border-radius: 18px; background: var(--panel-2); border: 1px solid var(--line); }
.avatar-editor > div { display: grid; gap: 10px; }
.logo-editor { display: flex; align-items: center; gap: 22px; margin-bottom: 22px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel-2); }
.logo-editor > div:last-child { display: grid; gap: 10px; }
.logo-preview-shell { width: 108px; height: 108px; flex: 0 0 108px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 26px; color: #04101a; background: linear-gradient(145deg, #6fffe9, #72c5ff); font-size: 50px; font-weight: 900; }
.logo-preview-shell img { width: 100%; height: 100%; object-fit: cover; }
.media-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.upload-button { display: inline-flex; width: fit-content; }
.upload-button input { display: none; }
.editor-list { display: grid; gap: 18px; }
.editor-card { position: relative; display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 18px; border-radius: 16px; background: var(--panel-2); border: 1px solid var(--line); }
.editor-card img { width: 150px; height: 120px; object-fit: cover; border-radius: 12px; background: #111; }
.project-image-box { display: grid; gap: 10px; align-content: start; }
.project-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.project-fields .wide { grid-column: 1 / -1; }
.project-card-actions { position: absolute; z-index: 2; top: 10px; right: 10px; display:flex; gap:6px; }
.project-card-actions button { padding: 7px 10px; }
.project-published { align-self:end; padding:12px 0; }
.post-layout { display: grid; grid-template-columns: 340px 1fr; gap: 22px; }
.post-admin-list { display: grid; gap: 10px; align-content: start; }
.post-admin-item { display: grid; gap: 7px; text-align: left; }
.post-admin-item.active { border-color: var(--accent); }
.post-admin-item small { display: block; }
.post-form { display: grid; gap: 16px; padding: 20px; background: var(--panel-2); border-radius: 16px; border: 1px solid var(--line); }
.cover-row { display: flex; align-items: center; gap: 15px; }
.cover-row img { width: 150px; height: 100px; }
.publish { color: var(--text); font-size: 15px; }
.actions { display: flex; justify-content: flex-end; gap: 10px; }
.panel-title.compact { margin-bottom: 14px; }
.lab-image-editor { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-2); }
.lab-image-editor h2 { margin-bottom: 6px; font-size: 18px; }
.system-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.system-card { display: grid; grid-template-columns: 70px 1fr; gap: 18px; min-height: 230px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, #22242b, #18191f); overflow: hidden; }
.system-card.donghua-card { border-color: rgba(89, 221, 189, .35); background: radial-gradient(circle at 100% 0, rgba(55, 189, 159, .17), transparent 42%), linear-gradient(145deg, #1c2525, #18191f); }
.system-card-icon { width: 70px; height: 70px; display: grid; place-items: center; border-radius: 18px; color: #071714; background: #59ddbd; font-size: 25px; font-weight: 900; letter-spacing: -.04em; box-shadow: 0 12px 30px rgba(89, 221, 189, .18); }
.system-card h2 { margin: 7px 0 10px; font-size: 22px; }
.system-card p { line-height: 1.7; }
.system-card-kicker { color: #59ddbd; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.system-card-footer { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: auto; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; width: fit-content; padding: 6px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; }
.status-pill.online { color: #7cf0d4; background: rgba(89, 221, 189, .12); border: 1px solid rgba(89, 221, 189, .3); }
.back-button { margin-bottom: 18px; padding-left: 0; color: #59ddbd; background: transparent; border: 0; }
.token-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.token-summary > div { display: grid; gap: 8px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-2); }
.token-summary span { color: var(--muted); font-size: 13px; }
.token-summary strong { font-size: 27px; color: #59ddbd; }
.token-create-form { margin-bottom: 24px; padding: 20px; border: 1px solid rgba(89, 221, 189, .25); border-radius: 16px; background: rgba(89, 221, 189, .045); }
.token-create-heading, .token-list-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.token-create-heading h2, .token-list-heading h2 { margin-bottom: 6px; font-size: 20px; }
.token-create-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; margin-top: 15px; }
.token-hint { margin: 12px 0 0; font-size: 13px; }
.token-list { display: grid; gap: 12px; margin-top: 10px; }
.token-card { padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel-2); }
.token-card.is-disabled { opacity: .72; }
.token-card.is-expired { border-color: rgba(239, 108, 108, .45); }
.token-card-header { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.token-card-title { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.token-card-title h3 { margin: 0; font-size: 17px; }
.token-type, .token-state { display: inline-flex; padding: 4px 8px; border-radius: 99px; font-size: 11px; font-weight: 700; }
.token-type { color: #7cf0d4; background: rgba(89, 221, 189, .1); }
.token-state { color: var(--accent); background: rgba(245, 200, 91, .1); }
.token-state.danger { color: #ff9b9b; background: rgba(239, 108, 108, .1); }
.token-meta { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 12px; margin-bottom: 13px; }
.token-meta > div { min-width: 0; }
.token-meta span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 12px; }
.token-meta strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.token-value-row { display: grid; grid-template-columns: 1fr auto; gap: 9px; margin-bottom: 13px; }
.token-value { font-family: Consolas, "SFMono-Regular", monospace; font-size: 13px; color: #9cefdc; }
.token-card-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.token-card-actions button { padding: 8px 11px; font-size: 13px; }
.token-expiry-editor { display: flex; align-items: center; gap: 8px; flex: 1 1 330px; }
.token-expiry-editor input { min-width: 210px; }
.empty-token-state { padding: 30px; text-align: center; border: 1px dashed var(--line); border-radius: 14px; color: var(--muted); }
#toast { position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 120px); opacity: 0; color: #16130a; background: var(--accent); border-radius: 12px; padding: 12px 20px; font-weight: 600; transition: .25s; z-index: 30; }
#toast.show { transform: translate(-50%, 0); opacity: 1; }
#toast.error { color: #fff; background: #b93d3d; }
[hidden] { display: none !important; }
.inline-media-tools { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.inline-media-tools small { color: var(--muted); }
.music-upload-form { display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 12px; align-items: end; padding: 18px; border: 1px solid var(--line); border-radius: 14px; }
.music-upload-form label { display: grid; gap: 7px; }
.music-file-name,.music-upload-status { grid-column: 1 / -1; color: var(--muted); font-size: 13px; }
.music-upload-status.error { color: var(--danger); }
.operations-list { display: grid; gap: 14px; margin-top: 18px; }
.operation-card { display: grid; gap: 12px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.025); }
.operation-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.operation-card header div { display: grid; gap: 4px; }
.operation-card header small,.operation-card header span { color: var(--muted); }
.operation-card p { margin: 0; white-space: pre-wrap; line-height: 1.7; }
.operation-card label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; }
.operation-actions { display: flex; gap: 9px; flex-wrap: wrap; }
.admin-message-card { border-color: rgba(89,221,189,.2); background: radial-gradient(circle at 100% 0,rgba(89,221,189,.07),transparent 36%),rgba(255,255,255,.025); }
.admin-chat-preview { display: grid; gap: 10px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: #101418; }
.admin-chat-row { display: flex; }
.admin-chat-row.customer { justify-content: flex-start; }
.admin-chat-row.owner { justify-content: flex-end; }
.admin-chat-bubble { max-width: 76%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel-2); }
.admin-chat-row.customer .admin-chat-bubble { border-bottom-left-radius: 4px; }
.admin-chat-row.owner .admin-chat-bubble { border-color: rgba(89,221,189,.28); border-bottom-right-radius: 4px; background: rgba(89,221,189,.1); }
.admin-chat-bubble strong { display: block; margin-bottom: 5px; color: #7cf0d4; font-size: 12px; }
.admin-chat-bubble p { color: var(--text); }
.admin-reply-editor textarea { border-color: rgba(89,221,189,.28); }
.admin-message-tabs { display: flex; gap: 8px; margin-top: 18px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-2); }
.admin-message-tabs button { border: 0; background: transparent; }
.admin-message-tabs button.active { background: var(--accent); color: #07110f; font-weight: 800; }
.admin-unread-total { min-width: 18px; height: 18px; display: inline-grid; place-items: center; margin-left: 7px; padding: 0 5px; border-radius: 999px; background: #f04f5f; color: #fff; font-size: 10px; }
.admin-messenger { min-height: 600px; display: grid; grid-template-columns: 310px minmax(0,1fr); margin-top: 14px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #101418; }
.admin-conversation-sidebar { min-width: 0; padding: 14px; border-right: 1px solid var(--line); background: #15191e; }
.admin-conversation-search { display: grid; gap: 7px; color: var(--muted); font-size: 12px; }
.admin-conversation-list { max-height: 540px; display: grid; align-content: start; gap: 7px; margin-top: 12px; overflow-y: auto; }
.admin-conversation-item { width: 100%; display: grid; grid-template-columns: 42px minmax(0,1fr) auto; align-items: center; gap: 10px; padding: 10px; border: 0; border-radius: 11px; background: transparent; text-align: left; }
.admin-conversation-item:hover,.admin-conversation-item.active { background: rgba(89,221,189,.1); }
.admin-conversation-avatar,.admin-customer-avatar { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; background: linear-gradient(135deg,#59ddbd,#258e79); color: #052019; font-weight: 900; }
.admin-conversation-copy { min-width: 0; display: grid; gap: 4px; }
.admin-conversation-copy strong,.admin-conversation-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-conversation-copy small,.admin-conversation-time { color: var(--muted); font-size: 11px; }
.admin-conversation-meta { display: grid; justify-items: end; gap: 6px; }
.admin-unread-dot { min-width: 19px; height: 19px; display: grid; place-items: center; padding: 0 5px; border-radius: 999px; background: #f04f5f; color: #fff; font-size: 10px; }
.admin-conversation-empty { display: grid; place-items: center; padding: 30px; color: var(--muted); text-align: center; }
.admin-conversation-thread { min-width: 0; display: grid; grid-template-rows: auto minmax(0,1fr) auto; }
.admin-conversation-thread > header { display: flex; align-items: center; gap: 11px; padding: 15px 18px; border-bottom: 1px solid var(--line); }
.admin-conversation-thread > header div:last-child { display: grid; gap: 4px; }
.admin-conversation-thread > header small { color: var(--muted); }
.admin-direct-transcript { min-height: 0; display: flex; flex-direction: column; gap: 12px; padding: 20px; overflow-y: auto; }
.admin-direct-row { display: flex; }
.admin-direct-row.customer { justify-content: flex-start; }
.admin-direct-row.admin { justify-content: flex-end; }
.admin-direct-bubble { max-width: min(72%,620px); padding: 11px 14px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel-2); }
.admin-direct-row.customer .admin-direct-bubble { border-bottom-left-radius: 4px; }
.admin-direct-row.admin .admin-direct-bubble { border-color: rgba(89,221,189,.3); border-bottom-right-radius: 4px; background: rgba(89,221,189,.12); }
.admin-direct-bubble strong { display: block; margin-bottom: 5px; color: #7cf0d4; font-size: 11px; }
.admin-direct-bubble p { margin: 0; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
.admin-direct-bubble img { display: block; max-width: min(100%,420px); max-height: 360px; margin-top: 8px; border-radius: 10px; object-fit: contain; }
.admin-direct-bubble small { display: block; margin-top: 7px; color: var(--muted); font-size: 10px; text-align: right; }
.admin-direct-composer { display: grid; gap: 9px; padding: 14px 16px; border-top: 1px solid var(--line); }
.admin-direct-composer textarea { width: 100%; box-sizing: border-box; resize: none; }
.admin-direct-composer > div { min-width: 0; display: flex; align-items: center; gap: 10px; }
#adminDirectImageName { min-width: 0; flex: 1; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.music-card { grid-template-columns: minmax(220px,1fr) 1fr 1fr 100px auto; align-items: end; }
.music-card audio { width: 100%; }
.music-card .operation-actions { grid-column: 1 / -1; }
@media (max-width: 760px) {
  .topbar span { display: none; }
  .admin-shell { width: min(100% - 20px, 1180px); margin-top: 18px; }
  .panel { padding: 18px; border-radius: 15px; }
  .panel-title { display: grid; }
  .form-grid, .post-layout, .editor-card, .project-fields { grid-template-columns: 1fr; }
  .token-summary { grid-template-columns: 1fr 1fr; }
  .token-create-fields, .token-meta { grid-template-columns: 1fr; }
  .token-create-heading, .token-card-header { display: grid; }
  .token-value-row { grid-template-columns: 1fr; }
  .token-value-row button { width: 100%; }
  .token-expiry-editor { display: grid; width: 100%; }
  .system-card { grid-template-columns: 58px 1fr; padding: 18px; }
  .system-card-icon { width: 58px; height: 58px; border-radius: 15px; font-size: 21px; }
  .wide, .project-fields .wide { grid-column: auto; }
  .editor-card img { width: 100%; height: 180px; }
  .logo-editor { align-items: flex-start; }
  .logo-preview-shell { width: 82px; height: 82px; flex-basis: 82px; border-radius: 20px; font-size: 38px; }
  .music-upload-form,.music-card { grid-template-columns: 1fr; }
  .admin-messenger { min-height: 680px; grid-template-columns: 1fr; grid-template-rows: 220px minmax(0,1fr); }
  .admin-conversation-sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-conversation-list { max-height: 150px; }
  .admin-direct-bubble { max-width: 86%; }
  .music-card .operation-actions { grid-column: auto; }
}