:root { --green:#079455; --green-dark:#067647; --navy:#101828; --muted:#667085; --border:#e4e7ec; --bg:#f7f9fc; --danger:#d92d20; }
* { box-sizing:border-box; }
body { margin:0; font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif; color:var(--navy); background:var(--bg); }
button,input,select,textarea { font:inherit; }
h1,h2,p { margin-top:0; }
a { color:inherit; text-decoration:none; }
.muted { color:var(--muted); }
.center-page { min-height:100vh; display:grid; place-items:center; padding:24px; background:radial-gradient(circle at top,#eaf8f1,transparent 40%),var(--bg); }
.login-card,.form-card { width:min(440px,100%); background:#fff; border:1px solid var(--border); border-radius:20px; padding:34px; box-shadow:0 18px 55px rgba(16,24,40,.10); }
.brand-icon,.sidebar-mark { display:grid; place-items:center; background:var(--green); color:#fff; font-weight:900; }
.brand-icon { width:48px; height:48px; border-radius:15px; margin-bottom:20px; }
.stack-form { display:grid; gap:17px; }
label { display:grid; gap:7px; font-size:14px; font-weight:650; }
input,select,textarea { width:100%; padding:12px 14px; border:1px solid #d0d5dd; border-radius:10px; outline:none; background:#fff; color:var(--navy); }
input:focus,select:focus,textarea:focus { border-color:var(--green); box-shadow:0 0 0 3px rgba(7,148,85,.12); }
textarea { resize:vertical; }
.btn { border:1px solid transparent; border-radius:9px; padding:10px 15px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; font-weight:700; white-space:nowrap; }
.btn.primary { background:var(--green); color:#fff; }.btn.primary:hover { background:var(--green-dark); }
.btn.ghost { background:#fff; border-color:#d0d5dd; }.btn.danger { background:#fff; border-color:#fda29b; color:var(--danger); }
.btn.small { padding:7px 10px; font-size:12px; }.btn.wide { width:100%; }.btn.copy { color:var(--green-dark); border-color:#75e0a7; background:#fff; }
.flash { margin:14px 0; padding:12px 14px; border-radius:10px; font-size:14px; }.flash.error { color:#912018; background:#fef3f2; }.flash.success { color:#05603a; background:#ecfdf3; }
.app-shell { min-height:100vh; width:100%; display:grid; grid-template-columns:190px minmax(0,1fr); overflow-x:hidden; }
.sidebar { background:#fff; border-right:1px solid var(--border); padding:24px 14px; display:flex; flex-direction:column; gap:8px; }
.sidebar-mark { width:54px; height:54px; border-radius:16px; margin:0 auto 30px; font-size:24px; }
.nav-item { padding:12px 14px; color:var(--muted); border-radius:9px; font-weight:650; }.nav-item.active { background:#ecfdf3; color:var(--green-dark); }
.admin-main,.simple-main { width:100%; min-width:0; max-width:1500px; margin:auto; padding:32px; }
.topbar { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:25px; }.topbar h1 { margin-bottom:5px; }.topbar p { color:var(--muted); margin-bottom:0; }
.top-actions,.row-actions { display:flex; align-items:center; gap:8px; }.row-actions { flex-wrap:wrap; min-width:190px; }.row-actions form { margin:0; }
.stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:18px; }.stats-grid.four { grid-template-columns:repeat(4,1fr); }.stat { background:#fff; border:1px solid var(--border); border-radius:14px; padding:20px; }.stat span { display:block; color:var(--muted); font-size:14px; }.stat strong { display:block; font-size:30px; margin-top:6px; }
.filter-bar { display:grid; grid-template-columns:minmax(280px,1fr) 210px 180px auto; gap:12px; align-items:center; background:#fff; border:1px solid var(--border); border-radius:14px; padding:14px; margin-bottom:18px; }.search-field { position:relative; display:block; }.search-field span { position:absolute; left:13px; top:50%; transform:translateY(-50%); color:#667085; font-size:21px; }.search-field input { padding-left:40px; }.filter-result { color:var(--muted); font-size:13px; white-space:nowrap; }
.panel { background:#fff; border:1px solid var(--border); border-radius:15px; overflow:hidden; }.panel-head { padding:18px 20px; display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid var(--border); }.panel-head h2 { margin:0; font-size:18px; }
.table-wrap { width:100%; max-width:100%; overflow-x:auto; } table { width:100%; border-collapse:collapse; min-width:920px; } table.member-table { min-width:1180px; } th,td { text-align:left; padding:13px 10px; border-bottom:1px solid #f0f1f3; font-size:13px; } th { color:#475467; background:#fcfcfd; font-size:12px; } tbody tr:hover { background:#fbfdfc; }
.tag { display:inline-block; background:#f2f4f7; padding:4px 9px; border-radius:7px; font-variant-numeric:tabular-nums; }.otp-cell { font-size:20px; font-weight:800; letter-spacing:1px; font-variant-numeric:tabular-nums; }
.category-badge,.member-status { display:inline-flex; align-items:center; border-radius:99px; padding:4px 9px; font-size:11px; font-weight:750; white-space:nowrap; }.category-badge.green { color:#067647; background:#ecfdf3; border:1px solid #abefc6; }.category-badge.blue { color:#175cd3; background:#eff8ff; border:1px solid #b2ddff; }.category-badge.orange { color:#b54708; background:#fff4ed; border:1px solid #fedf89; }.category-badge.purple { color:#6941c6; background:#f4f3ff; border:1px solid #d9d6fe; }.category-badge.gray { color:#475467; background:#f2f4f7; border:1px solid #e4e7ec; }
.member-status.on { color:#067647; background:#ecfdf3; }.member-status.neutral { color:#475467; background:#f2f4f7; }.member-status.warning { color:#b54708; background:#fffaeb; }.member-status.expired,.member-status.off { color:#b42318; background:#fef3f2; }.expiry-date { display:block; color:#98a2b3; margin-top:4px; white-space:nowrap; }.account-cell { max-width:180px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }.filter-empty td { text-align:center; color:var(--muted); padding:35px; }
.countdown { width:50px; height:50px; border:5px solid #d1fadf; border-top-color:var(--green); border-right-color:var(--green); border-radius:50%; display:grid; place-items:center; font-size:10px; font-weight:800; }
.status { font-size:11px; margin-left:7px; }.status.on { color:var(--green-dark); }.status.off { color:var(--danger); }
.empty { text-align:center; color:var(--muted); padding:55px 20px; }.empty strong { color:var(--navy); }.empty p { margin:8px 0 0; }
.modal { width:min(620px,calc(100% - 32px)); border:0; border-radius:17px; padding:0; box-shadow:0 25px 80px rgba(16,24,40,.25); }.modal::backdrop { background:rgba(16,24,40,.45); backdrop-filter:blur(3px); }.modal form { padding:24px; }.modal-head,.modal-actions { display:flex; align-items:center; justify-content:space-between; gap:12px; }.modal-head p { color:var(--muted); font-size:13px; }.modal-actions { justify-content:flex-end; }.icon-btn { border:0; background:transparent; font-size:24px; cursor:pointer; }.hint { color:var(--muted); font-size:12px; margin:-6px 0 0; }.back-link { display:inline-block; color:var(--green-dark); margin-bottom:18px; font-weight:650; }.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }.wide-card { width:min(650px,100%); }
.categories-main { max-width:1100px; }.category-create { margin-bottom:18px; }.inline-form { display:flex; align-items:center; gap:10px; padding:16px 20px; }.inline-form input { flex:1; }.inline-form select { width:130px; }.inline-form.grow { flex:1; padding:0; }.category-row { display:flex; align-items:center; gap:10px; padding:14px 20px; border-bottom:1px solid #f0f1f3; }.category-row:last-child { border-bottom:0; }.category-row form { margin:0; }.category-count { color:var(--muted); font-size:12px; min-width:70px; }
.simple-main { min-height:100vh; }.ua { max-width:450px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.share-page { min-height:100vh; display:grid; place-items:center; padding:20px; background:radial-gradient(circle at top,#eaf8f1 0,transparent 43%),#f8fafc; }
.share-card { width:min(430px,100%); text-align:center; background:#fff; border:1px solid var(--border); border-radius:25px; padding:35px 28px 28px; box-shadow:0 20px 65px rgba(16,24,40,.11); }.share-badge { display:inline-flex; color:var(--green-dark); background:#ecfdf3; border-radius:99px; padding:7px 11px; font-size:12px; font-weight:700; margin-bottom:22px; }.share-card h1 { font-size:34px; margin-bottom:4px; }.share-number { color:var(--muted); margin-bottom:26px; }.share-code { background:#f8fafc; border:1px solid var(--border); border-radius:16px; padding:24px 12px; font-size:48px; font-weight:850; letter-spacing:4px; font-variant-numeric:tabular-nums; }
.share-countdown { --progress:216deg; width:135px; height:135px; margin:26px auto 16px; border-radius:50%; background:conic-gradient(var(--green) var(--progress),#e4e7ec 0); display:grid; place-items:center; }.share-countdown::before { content:""; width:110px; height:110px; border-radius:50%; background:#fff; grid-area:1/1; }.share-countdown div { grid-area:1/1; z-index:1; }.share-countdown strong { font-size:35px; }.share-countdown span { font-size:14px; margin-left:3px; }.copy-code { width:100%; padding:14px; margin-top:12px; font-size:17px; }.security-note { color:#98a2b3; font-size:12px; margin:20px 0 0; }
@media (max-width:1400px) { table.member-table { min-width:1020px; }.member-table th:nth-child(4),.member-table td:nth-child(4) { display:none; } }
@media (max-width:1200px) { .stats-grid.four { grid-template-columns:repeat(2,1fr); }.filter-bar { grid-template-columns:1fr 1fr; }.admin-main,.simple-main { padding:24px; } }
@media (max-width:900px) { .app-shell { grid-template-columns:1fr; }.sidebar { display:none; }.admin-main,.simple-main { padding:18px; }.stats-grid,.stats-grid.four { grid-template-columns:1fr 1fr; }.topbar { align-items:flex-start; flex-direction:column; }.top-actions { width:100%; flex-wrap:wrap; }.top-actions .btn { flex:1; }.category-row,.inline-form { flex-wrap:wrap; } }
@media (max-width:600px) { .stats-grid,.stats-grid.four,.filter-bar,.form-grid { grid-template-columns:1fr; }.filter-result { text-align:right; }.category-row { align-items:flex-start; }.inline-form.grow { width:100%; }.inline-form select { width:100%; } }
@media (max-width:480px) { .share-card { border-radius:20px; padding:28px 20px 22px; }.share-code { font-size:42px; }.login-card,.form-card { padding:26px 20px; } }