:root{
  --card:rgba(255,255,255,.82);
  --card-strong:rgba(255,255,255,.92);
  --text:#e5e7eb;
  --muted:#cbd5e1;
  --pri:#111827;
  --line:rgba(148,163,184,.35);
  --ok:#059669;
  --danger:#dc2626;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,sans-serif;color:var(--text)}

.app-shell{min-height:100vh;background:linear-gradient(130deg, rgba(2,6,23,.72), rgba(15,23,42,.52)), var(--page-bg) center/cover fixed no-repeat}
.route-register{--page-bg:url('https://images.unsplash.com/photo-1530789253388-582c481c54b0?auto=format&fit=crop&w=2200&q=80')}
.route-home{--page-bg:url('https://images.unsplash.com/photo-1449824913935-59a10b8d2000?auto=format&fit=crop&w=2200&q=80')}
.route-my{--page-bg:url('https://images.unsplash.com/photo-1469854523086-cc02fe5d8800?auto=format&fit=crop&w=2200&q=80')}
.route-messages{--page-bg:url('https://images.unsplash.com/photo-1476514525535-07fb3b4ae5f1?auto=format&fit=crop&w=2200&q=80')}
.route-search{--page-bg:url('https://images.unsplash.com/photo-1467269204594-9661b134dd2b?auto=format&fit=crop&w=2200&q=80')}
.route-admin{--page-bg:url('https://images.unsplash.com/photo-1480714378408-67cf0d13bc1f?auto=format&fit=crop&w=2200&q=80')}
.route-account{--page-bg:url('https://images.unsplash.com/photo-1491553895911-0055eca6402d?auto=format&fit=crop&w=2200&q=80')}
.route-trip{--page-bg:url('https://images.unsplash.com/photo-1488085061387-422e29b40080?auto=format&fit=crop&w=2200&q=80')}
.route-diary{--page-bg:url('https://images.unsplash.com/photo-1476900543704-4312b78632f8?auto=format&fit=crop&w=2200&q=80')}
.route-chat{--page-bg:url('https://images.unsplash.com/photo-1528127269322-539801943592?auto=format&fit=crop&w=2200&q=80')}

.top{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(15,23,42,.08);box-shadow:0 6px 24px rgba(15,23,42,.06);z-index:10}
.top-inner{width:100%;max-width:none;margin:0;display:flex;gap:12px;align-items:center;padding:10px 24px}
.brand{font-weight:800;display:flex;align-items:center;gap:8px;color:#0f172a}.brand img{height:48px;width:auto}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav button{appearance:none;border:1px solid rgba(15,23,42,.10);background:rgba(255,255,255,.88);color:#0f172a;border-radius:999px;padding:8px 12px;font-weight:700;cursor:pointer;transition:all .15s ease;display:inline-flex;gap:6px;align-items:center}
.nav button.active{background:rgba(236,72,153,.12);border-color:rgba(236,72,153,.35)}


.hero-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(120deg,rgba(15,23,42,.8),rgba(15,23,42,.58));color:#f8fafc;border-color:rgba(255,255,255,.22)}
.hero-text-wrap{display:flex;flex-direction:column;gap:6px}
.hero-kicker{margin:0;color:rgba(226,232,240,.86);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.hero-title{margin:0;font-size:clamp(1.35rem,2.4vw,2rem);line-height:1.2}
.hero-lang{margin:0;color:rgba(226,232,240,.72);font-size:.9rem}
.hero-dots{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.hero-dot{width:10px;height:10px;border-radius:999px;border:1px solid rgba(255,255,255,.6);background:transparent;cursor:pointer;padding:0}
.hero-dot.active{width:20px;background:#fff;border-color:#fff}

.top-carousel{
  width:320px;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  padding:6px 10px;
  background:linear-gradient(90deg, rgba(255,255,255,.92), rgba(248,250,252,.92));
  border:1px solid rgba(15,23,42,.10);
  box-shadow:0 6px 18px rgba(0,0,0,.08);
}
.auth-carousel-title{margin:0 0 8px;color:#0b1120;}
.auth-carousel-lang{margin:0 0 6px;color:#475569;font-weight:600}
.wrap{max-width:1320px;margin:16px auto;padding:0 16px;display:grid;grid-template-columns:minmax(0,2.2fr) minmax(280px,.8fr);gap:16px}.full{grid-column:1/-1}
.card{background:var(--card);border:1px solid rgba(255,255,255,.30);border-radius:16px;padding:14px;box-shadow:0 18px 40px rgba(2,6,23,.35);backdrop-filter:blur(8px);color:#0f172a}
.grid{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.grid .full{grid-column:1/-1}
input,select,textarea{width:100%;padding:10px;border:1px solid rgba(148,163,184,.45);border-radius:10px;background:rgba(255,255,255,.95);color:#0f172a}textarea{min-height:90px}
input[type="file"]::file-selector-button{border:none;background:#e5e7eb;color:#111827;padding:.45rem .7rem;border-radius:8px;margin-right:.55rem;cursor:pointer}

.btn{border:none;background:#111827;color:#fff;padding:9px 12px;border-radius:10px;cursor:pointer}
.btn.sec{background:#374151}.btn.ghost{background:rgba(15,23,42,.08);color:#0f172a}.btn.danger{background:var(--danger)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.hint{color:#334155;font-size:13px;margin:.2rem 0}
.trip{border:1px solid rgba(148,163,184,.35);padding:10px;border-radius:12px;margin-bottom:10px;background:var(--card-strong)}.meta{font-size:12px;color:#475569}

.diary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-width:560px}.diary-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;border:1px solid rgba(148,163,184,.45);cursor:pointer}.diary-grid-nine{max-width:640px}
.auth{max-width:480px;min-height:100vh;margin:0 auto;display:flex;align-items:center;justify-content:center;padding:18px}
.auth-simple .auth-panel{padding:20px 18px;background:rgba(255,255,255,.74);backdrop-filter:blur(8px)}
.auth-panel h2{margin:0 0 6px;font-size:1.8rem;color:#0b1120;letter-spacing:.3px}
.auth-panel .grid{grid-template-columns:1fr}

.chip{padding:4px 8px;border:1px solid rgba(148,163,184,.5);border-radius:999px;background:rgba(255,255,255,.8);font-size:12px;color:#0f172a}
dialog{border:none;border-radius:12px;padding:12px;max-width:min(900px,95vw)}dialog::backdrop{background:rgba(0,0,0,.55)}
@media (max-width:900px){.wrap{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.auth{max-width:92vw}.hero-banner{flex-direction:column;align-items:flex-start}.hero-dots{justify-content:flex-start}.top-carousel{min-width:unset;width:100%}.trip-square-search{width:220px;max-width:220px}}
.avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;border:1px solid rgba(148,163,184,.5)}
.avatar.sm{width:28px;height:28px}.avatar.lg{width:64px;height:64px}
.msg-row{display:flex;margin:.4rem 0}.msg-row.me{justify-content:flex-end}
.msg-bubble{background:rgba(255,255,255,.88);border:1px solid rgba(148,163,184,.35);border-radius:10px;padding:.45rem .6rem;max-width:72%;color:#0f172a}
.avatar-btn{border:none;background:transparent;padding:0;display:inline-flex;align-items:center;cursor:pointer}
.profile-panel{position:fixed;top:64px;right:16px;z-index:30}
.profile-panel-card{width:min(420px,92vw);background:var(--card-strong);border:1px solid rgba(148,163,184,.4);border-radius:12px;padding:12px;box-shadow:0 16px 30px rgba(15,23,42,.35);color:#0f172a}
.search-icon-btn{font-size:1.15rem;line-height:1;padding:6px 10px}
.trip-clickable{cursor:pointer}
.avatar-clickable{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.avatar-clickable:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(15,23,42,.3)}
.user-link{border:none;background:transparent;padding:0;font-size:1.08rem;font-weight:700;color:#0f172a;cursor:pointer;line-height:1.2}
.user-link:hover{text-decoration:underline}
.inline-link{border:none;background:transparent;color:#0f172a;font-weight:700;cursor:pointer;padding:0 2px}
.inline-link:hover{text-decoration:underline}
.msg-badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 .3rem;border-radius:999px;background:#ef4444;color:#fff;font-size:.72rem;line-height:1;margin-left:.3rem;font-weight:700;box-shadow:0 0 0 1px rgba(255,255,255,.25)}
.chat-page{min-height:72vh;display:flex;flex-direction:column}
.chat-history{flex:1;min-height:420px;max-height:calc(72vh - 110px);overflow:auto}
.chat-input-row{position:sticky;bottom:0;background:rgba(248,250,252,.95);padding-top:.35rem}
.msg-head{display:flex;align-items:center;gap:.35rem;margin-bottom:.2rem}
.my-badge-side{align-self:flex-start}
.message-preview-list{display:grid;gap:4px;margin:.35rem 0 .55rem}
.search-user-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.search-user-item{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start}
.lang-switch{border:1px solid rgba(148,163,184,.4);background:rgba(255,255,255,.9);color:#111827;padding:8px 10px;border-radius:10px;min-width:96px}
.admin-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-bottom:10px}
.top-userbar{flex-wrap:nowrap;gap:8px;justify-content:flex-end;margin-left:auto}
.top-userbar .btn.ghost{background:rgba(15,23,42,.52);border:1px solid rgba(148,163,184,.35);color:#fff;white-space:nowrap}
.btn.liked{background:#111827;color:#fff}
.trip-likers{display:flex;align-items:center;gap:4px;margin:6px 0 2px}.trip-likers .avatar{width:22px;height:22px}
.comment-sort-select{min-width:90px;padding:6px 8px}
.trip-square-sort-select{min-width:118px;padding:7px 10px;border-radius:10px;border:1px solid rgba(148,163,184,.45);background:rgba(255,255,255,.92)}
.trip-square-toolbar{display:flex;align-items:center;gap:8px}.trip-square-search{width:280px;max-width:280px}
.btn.ghost.liked{background:#111827;color:#fff;border:1px solid rgba(255,255,255,.3)}
.trip-comments-block{margin-top:8px}
.brand span{white-space:nowrap}
.top-userbar .chip{max-width:none;white-space:nowrap;overflow:visible;text-overflow:clip;display:inline-block}
.top-name{max-width:none}
.home-message-aside{align-self:stretch;min-height:100%}
.msg-tabs .btn.active{background:#111827;color:#fff}
.follow-panel{position:fixed;top:72px;right:16px;z-index:31}
.follow-panel-card{width:min(420px,92vw);max-height:78vh;overflow:auto;background:var(--card-strong);border:1px solid rgba(148,163,184,.4);border-radius:12px;padding:12px;box-shadow:0 16px 30px rgba(15,23,42,.35);color:#0f172a}
.no-wrap{flex-wrap:nowrap}
.group-member-row strong{white-space:nowrap}
.group-member-row .row{width:100%}
.group-member-check{margin-left:auto;flex:0 0 auto}

@media (min-width:901px){
  .route-home .wrap{align-items:start}
  .route-home .home-publish-card{grid-column:1}
  .route-home .home-message-aside{grid-column:2;grid-row:1}
}


/* Dot morph canvas host */
.dottext-host{ display:inline-block; }
.dottext-host canvas.dot-morph-canvas{ display:block; width:100%; height:100%; }

.dottext-hero{ width:100%; height:140px; }
.dottext-inline{ width:100%; height:60px; }
.dottext-inline canvas{ width:100% !important; height:60px !important; }

/* Center the hero dot text in auth card */
.auth-carousel-title{margin:0 0 8px;color:#0b1120;}
.auth-carousel-lang{ display:none !important; }

/* Make top carousel align nicely */
.top-carousel{ display:flex; align-items:center; justify-content:center; min-height:48px; }

/* login hero dot text bigger */
.auth-carousel-title.dottext-host{height:132px;}
.auth-carousel-title canvas{height:132px !important;}

/* hide removed carousel placeholder */
.top-carousel{display:none !important;}

.tab-unread-badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 .3rem;border-radius:999px;background:#ef4444;color:#fff;font-size:.72rem;line-height:1;margin-left:.35rem;font-weight:700;box-shadow:0 0 0 1px rgba(255,255,255,.25)}
.feedback-success-dialog{position:fixed;inset:0;border:none;background:rgba(2,6,23,.42);display:grid;place-items:center;z-index:120;padding:0}
.feedback-success-card{width:min(420px,92vw);background:#fff;border:1px solid rgba(148,163,184,.35);border-radius:16px;padding:18px 18px 14px;box-shadow:0 18px 40px rgba(15,23,42,.28)}
.feedback-success-card h3{margin:0 0 .35rem;color:#0f172a}.feedback-success-card p{margin:.2rem 0 1rem;color:#334155}
.image-preview-dialog{padding:0;background:rgba(255,255,255,.98);max-width:min(96vw,1280px);width:min(96vw,1280px)}
.image-preview-wrap{position:relative;display:flex;flex-direction:column;align-items:center;padding:18px 18px 12px;overflow:hidden}
.image-preview-stage{width:min(92vw,1180px);height:min(78vh,820px);display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:12px;background:rgba(241,245,249,.88)}
.image-preview-img{position:relative;z-index:1;display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:10px}
.image-preview-close{position:absolute;top:12px;right:12px;z-index:20;width:36px;height:36px;appearance:none;-webkit-appearance:none;border:1px solid rgba(255,255,255,.7);border-radius:999px;background:rgba(15,23,42,.82);color:#fff;font-size:22px;font-weight:800;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1;cursor:pointer;display:grid;place-items:center;box-shadow:0 10px 22px rgba(2,6,23,.45);backdrop-filter:blur(2px)}
.image-preview-close:hover{background:rgba(15,23,42,.9)}

.my-diary-thumb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:6px}
.my-diary-thumb-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;border:1px solid rgba(148,163,184,.45);cursor:pointer}

.thumb-tile{position:relative;padding:0;border:none;background:transparent;cursor:pointer;border-radius:8px;overflow:hidden}
.thumb-tile img{display:block;width:100%;height:100%;object-fit:cover}
.thumb-more{position:absolute;inset:0;display:grid;place-items:center;background:rgba(15,23,42,.45);color:#fff;font-size:1.1rem;font-weight:700}
.image-preview-toolbar{display:flex;align-items:center;justify-content:center;gap:.7rem;margin-top:.6rem}

.account-diary-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,420px));gap:12px;justify-content:flex-start}
.account-diary-card{margin-bottom:0;align-self:start;max-width:420px;width:100%}
.msg-user-link{font-size:.95rem;font-weight:700}
.system-msg-card p{display:flex;flex-wrap:wrap;gap:4px;align-items:center;margin:.4rem 0}
.system-actor-link{font-size:1rem}
@media (max-width:900px){.account-diary-list{grid-template-columns:1fr}}