/* Apple-inspired design system */
:root{
  --bg:#f5f5f7;
  --bg2:#ffffff;
  --card:#ffffff;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:rgba(0,0,0,.08);
  --line2:rgba(0,0,0,.12);
  --pri:#0071e3;
  --pri-hover:#0077ed;
  --pri-soft:rgba(0,113,227,.08);
  --ok:#34c759;
  --ok-soft:rgba(52,199,89,.12);
  --warn:#ff9f0a;
  --warn-soft:rgba(255,159,10,.12);
  --bad:#ff3b30;
  --bad-soft:rgba(255,59,48,.1);
  --rad:18px;
  --rad-sm:12px;
  --shadow:0 2px 12px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 12px 40px rgba(0,0,0,.1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{
  margin:0;padding:0;min-height:100%;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.47;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{color:var(--pri);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,92%);margin:0 auto;padding:20px 0 72px}
.container-wide{width:min(1600px,96%);margin:0 auto;padding:16px 0 56px}

/* Nav */
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 0 18px;margin-bottom:8px;
  border-bottom:1px solid var(--line);
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:650;font-size:1.12rem;letter-spacing:-.02em;color:var(--text);
  text-decoration:none!important;
}
.brand img{width:32px;height:32px;border-radius:9px;display:block;flex-shrink:0}
.brand-text{color:var(--text);font-style:normal;font-weight:650;letter-spacing:-.02em}
.brand .brand-text em{color:var(--pri);font-style:normal;font-weight:650}
.brand:hover{opacity:.88}
.login-logo{display:flex;align-items:center;gap:12px;margin:0 0 14px}
.login-logo img{width:48px;height:48px;border-radius:12px}
.login-logo .brand-text{font-size:1.2rem}
.nav-links{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* Buttons */
.btn,.btn-ghost,.btn-ok,.btn-bad{
  border:0;border-radius:980px;padding:10px 18px;font-weight:560;font-size:.94rem;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:background .15s ease,transform .12s ease,box-shadow .15s ease,color .15s ease;
  font-family:inherit;line-height:1.2;text-decoration:none!important;
}
.btn{background:var(--pri);color:#fff}
.btn:hover{background:var(--pri-hover)}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line2)}
.btn-ghost:hover{background:rgba(0,0,0,.04)}
.btn-ok{background:var(--ok-soft);color:#248a3d;border:1px solid rgba(52,199,89,.25)}
.btn-bad{background:var(--bad-soft);color:#d70015;border:1px solid rgba(255,59,48,.22)}
.btn-sm{padding:7px 12px;font-size:.84rem;border-radius:980px}

/* Hero */
.hero{padding:28px 0 8px;text-align:left}
.hero h1{
  margin:0 0 10px;font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;
  letter-spacing:-.03em;line-height:1.1;
}
.hero p{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.5}

/* Cards / grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px;margin-top:22px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--rad);
  padding:20px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.card h3{margin:0 0 8px;font-size:1.12rem;letter-spacing:-.02em;font-weight:650}
.card .desc{color:var(--muted);min-height:44px;font-size:.94rem;line-height:1.45}
.meta{display:flex;justify-content:space-between;align-items:center;margin:16px 0;gap:8px}
.price{font-size:1.45rem;font-weight:700;letter-spacing:-.03em;color:var(--text)}
.price small{font-size:.8rem;color:var(--muted);font-weight:500}
.tag{
  font-size:.72rem;padding:4px 10px;border-radius:980px;font-weight:600;
  background:rgba(0,0,0,.04);border:1px solid var(--line);color:var(--muted);
}
.tag.apple{color:#0071e3;background:var(--pri-soft);border-color:rgba(0,113,227,.15)}
.tag.card{color:#248a3d;background:var(--ok-soft);border-color:rgba(52,199,89,.2)}

/* Panels */
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--rad);
  padding:22px;box-shadow:var(--shadow);
}
.panel h2{letter-spacing:-.02em;font-weight:700}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* Forms */
label{display:block;margin:0 0 6px;color:var(--muted);font-size:.88rem;font-weight:500}
input,select,textarea{
  width:100%;background:#fff;border:1px solid var(--line2);color:var(--text);
  border-radius:12px;padding:11px 13px;outline:none;font-family:inherit;font-size:.95rem;
  transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--pri);box-shadow:0 0 0 3px rgba(0,113,227,.18);
}
textarea{min-height:120px;resize:vertical}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}

/* Custom checkbox — Apple style */
input[type="checkbox"]{
  -webkit-appearance:none;appearance:none;
  width:18px;height:18px;min-width:18px;margin:0;padding:0;
  border:1.5px solid #c7c7cc;border-radius:5px;background:#fff;
  display:inline-grid;place-content:center;cursor:pointer;vertical-align:middle;
  transition:background .12s,border-color .12s,box-shadow .12s;
  box-shadow:none;
}
input[type="checkbox"]::before{
  content:"";width:10px;height:10px;
  transform:scale(0);transition:transform .12s ease;
  background:center/contain no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='M2.2 6.2l2.5 2.5 5-5'/%3E%3C/svg%3E");
}
input[type="checkbox"]:checked{
  background:var(--pri);border-color:var(--pri);
}
input[type="checkbox"]:checked::before{transform:scale(1)}
input[type="checkbox"]:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(0,113,227,.25);
}
input[type="checkbox"]:indeterminate{
  background:var(--pri);border-color:var(--pri);
}
input[type="checkbox"]:indeterminate::before{
  transform:scale(1);
  background:center/contain no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' d='M2.5 6h7'/%3E%3C/svg%3E");
}
label.chk, .chk-label{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  color:var(--text);font-size:.92rem;margin:0;user-select:none;
}

/* Tables */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:.9rem;vertical-align:top}
th{color:var(--muted);font-weight:600;background:rgba(0,0,0,.02);position:sticky;top:0}
tr:last-child td{border-bottom:0}
tr:hover td{background:rgba(0,0,0,.015)}
.checkcol{width:40px;text-align:center}

/* Badges */
.badge{display:inline-block;padding:3px 9px;border-radius:980px;font-size:.74rem;font-weight:650}
.badge.s0{background:var(--warn-soft);color:#b25000}
.badge.s1{background:var(--pri-soft);color:#0071e3}
.badge.s2{background:var(--ok-soft);color:#248a3d}
.badge.s3{background:var(--bad-soft);color:#d70015}

.mono{font-family:var(--mono);word-break:break-all;font-size:.88em}
.delivery{
  background:#fbfbfd;border:1px solid var(--line);border-radius:14px;padding:16px;margin-top:12px;
}
.muted{color:var(--muted)}
.tz-tag{
  display:inline-block;margin-left:8px;padding:2px 8px;border-radius:980px;
  font-size:.72rem;font-weight:650;color:#8a3d00;background:#fff3d6;
  border:1px solid #edc48a;vertical-align:middle;
}
.footer{margin-top:48px;color:var(--muted);font-size:.84rem;text-align:center}

/* Alerts */
.alert{padding:12px 14px;border-radius:12px;margin:10px 0;font-size:.92rem}
.alert.ok{background:var(--ok-soft);color:#1f7a33;border:1px solid rgba(52,199,89,.2)}
.alert.err{background:var(--bad-soft);color:#c41e1a;border:1px solid rgba(255,59,48,.18)}
.alert.info{background:var(--pri-soft);color:#004d99;border:1px solid rgba(0,113,227,.14)}

/* Modal */
.modal-bg{
  position:fixed;inset:0;background:rgba(0,0,0,.36);backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  display:none;align-items:center;justify-content:center;padding:16px;z-index:50;
}
.modal-bg.show{display:flex}
.modal{
  width:min(440px,100%);background:rgba(255,255,255,.92);border:1px solid var(--line);
  border-radius:20px;padding:22px;box-shadow:var(--shadow-lg);
}
.modal h3{margin:0 0 8px;letter-spacing:-.02em}

/* Admin */
.admin-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:18px}
.side{
  background:var(--card);border:1px solid var(--line);border-radius:18px;padding:12px;
  height:fit-content;position:sticky;top:14px;box-shadow:var(--shadow);
}
.side a{
  display:block;padding:11px 14px;border-radius:12px;color:var(--text);
  text-decoration:none!important;margin-bottom:2px;font-weight:520;font-size:.94rem;
  transition:background .12s;
}
.side a:hover{background:rgba(0,0,0,.04)}
.side a.active{background:var(--pri-soft);color:var(--pri);font-weight:620}

.bulk-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 14px;padding:12px 14px;
  border:1px solid var(--line);border-radius:14px;background:var(--card);box-shadow:var(--shadow);
}
.bulk-bar .count{color:var(--muted);font-size:.88rem;margin-right:4px}

.pager{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin:16px 0 2px;
}
.pager-info{color:var(--muted);font-size:.88rem}
.pager-btns{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.pager-btn{
  min-width:40px;height:38px;padding:0 14px;box-sizing:border-box;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line2);background:#fff;
  color:var(--text);font-size:.88rem;font-weight:600;line-height:1;
  text-decoration:none!important;user-select:none;
}
.pager-btn:hover{background:var(--pri-soft);border-color:rgba(0,113,227,.28);color:var(--pri)}
.pager-btn.is-current{background:var(--pri);color:#fff;border-color:var(--pri)}
.pager-btn.is-disabled{opacity:.35;pointer-events:none}
.pager-ellipsis{color:var(--muted);padding:0 2px;font-weight:700}

/* Toast */
.toast-host{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:9999;
  display:flex;flex-direction:column;gap:8px;pointer-events:none;width:min(92vw,360px);
}
.toast{
  opacity:0;transform:translateY(8px);transition:.2s ease;
  background:rgba(29,29,31,.92);color:#fff;padding:12px 16px;border-radius:14px;
  box-shadow:var(--shadow-lg);text-align:center;font-weight:560;font-size:.92rem;
  backdrop-filter:blur(10px);
}
.toast.show{opacity:1;transform:translateY(0)}
.toast-ok{background:rgba(29,29,31,.92)}
.toast-err{background:rgba(215,0,21,.92)}
.toast-info{background:rgba(0,113,227,.92)}

/* Guide / share */
.guide{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.guide-list{margin:0;padding-left:1.15rem;line-height:1.7}
.guide-list li{margin:0 0 8px}
.guide-note{
  font-size:.86rem;line-height:1.55;color:var(--muted);margin-top:6px;padding:8px 10px;
  border:1px dashed var(--line2);border-radius:10px;background:#fbfbfd;
}
.guide-warn{
  font-size:.94rem;line-height:1.7;margin-top:16px;padding:16px 16px 14px;
  border:1px solid #edc48a;background:linear-gradient(180deg,#fff8ea 0%,#ffefd2 100%);
  border-radius:14px;color:#3d2a00;box-shadow:0 1px 0 rgba(255,255,255,.75) inset;
}
.guide-warn-title{
  display:flex;align-items:center;gap:8px;font-weight:720;color:#8a3d00;
  margin:0 0 10px;font-size:1rem;letter-spacing:-.015em;
}
.guide-warn-title::before{
  content:"";width:20px;height:20px;flex-shrink:0;border-radius:50%;
  background:#ff9f0a center/12px no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%23fff' d='M6.7 7.6h-1.4l-.3-4.2h2l-.3 4.2zM6 9.8a.95.95 0 1 1 0-1.9.95.95 0 0 1 0 1.9z'/%3E%3C/svg%3E");
}
.guide-warn p{margin:0 0 8px;color:#3d2a00}
.guide-warn p:last-child{margin-bottom:0}
.guide-warn-sub{color:#6a4a12!important;font-size:.88rem}
.status-detail{font-size:.82rem;color:var(--muted);word-break:break-all;line-height:1.45}
.secret-field{letter-spacing:.04em;padding-right:72px}
.secret-wrap{position:relative}
.secret-wrap [data-toggle-secret]{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  border:0;background:transparent;color:var(--pri);font-size:.82rem;font-weight:600;
  cursor:pointer;padding:6px 8px;font-family:inherit;
}
.secret-meta{display:flex;align-items:center;gap:8px;margin:6px 0 0;font-size:.82rem}
.secret-dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;background:#c7c7cc;
}
.secret-dot.on{background:var(--ok)}
.collapse-bar{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin:16px 0 10px;padding:10px 12px;border:1px dashed var(--line2);
  border-radius:12px;background:#fafafa;cursor:pointer;width:100%;
  font-family:inherit;color:var(--text);text-align:left;
}
.collapse-bar:hover{background:#f3f3f5}
.collapse-bar .muted{font-size:.86rem}
details.link-expired{margin-top:16px}
details.link-expired > summary{
  list-style:none;cursor:pointer;padding:12px 14px;border:1px dashed var(--line2);
  border-radius:12px;background:#fafafa;font-weight:560;color:var(--text);
}
details.link-expired > summary::-webkit-details-marker{display:none}
details.link-expired > summary:hover{background:#f3f3f5}
details.link-expired[open] > summary{margin-bottom:10px;border-style:solid}

@media (max-width:900px){
  .admin-layout{grid-template-columns:1fr}
  .side{position:static}
  .hero h1{font-size:1.7rem}
}