/* Golden Mail Box app shell — shared by customer app and operator workspace.
   Visual reference: Innbocks portal screenshots + landing-page brand. */
:root{
  --navy:#0b1526;--navy2:#101d33;--side-bg:#3f72cf;--side-bg-active:#2f5cb0;--side-text:#e7eefc;--side-dim:#bfd0f4;
  --blue:#2463eb;--blue2:#174bc4;--blue-tx:#2463eb;--sky:#eaf2ff;--orange:#f4a524;
  --ink:#17202e;--muted:#6b7a8f;--line:#e4e7ec;--bg:#f2f2ef;--card:#fff;
  --green:#17a06c;--red:#c7402d;--purple:#6d4fd0;--radius:14px;
  --shadow:0 1px 3px rgba(20,32,52,.07),0 8px 24px rgba(20,32,52,.05);
}
*{box-sizing:border-box}
html,body{overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}
img{max-width:100%}

/* ── shell ──────────────────────────────────────────────────────────────── */
.shell{display:flex;min-height:100vh;min-height:100dvh}
.sidebar{width:232px;flex:none;background:var(--side-bg);color:var(--side-text);display:flex;flex-direction:column;padding:22px 12px;position:sticky;top:0;height:100vh;height:100dvh;transition:width .3s ease,transform .22s;z-index:30}
.sidebar .logo{display:flex;flex-direction:column;align-items:center;text-align:center;gap:9px;padding:4px 6px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar .logo img{width:60px;height:60px;border-radius:14px;background:#fff;padding:4px}
.sidebar .logo b{display:block;font-size:.92rem;color:#fff;letter-spacing:.02em}
.sidebar .logo small{display:none}
.side-section{margin:18px 8px 6px;color:var(--side-dim);font-size:.62rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.side-nav{display:grid;gap:2px}
.side-nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:var(--side-text);font-size:.86rem;font-weight:600;position:relative}
.side-nav a svg{width:17px;height:17px;flex:none;opacity:.75}
.side-nav a:hover{background:rgba(255,255,255,.14);color:#fff}
.side-nav a.active{background:var(--side-bg-active);color:#fff}
.side-nav a.active:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:4px;border-radius:0 4px 4px 0;background:#ff4d4d}
.collapse-btn{position:absolute;top:60px;right:-15px;z-index:100;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--blue-tx);display:grid;place-items:center;box-shadow:0 2px 8px rgba(20,32,52,.25)}
.collapse-btn:hover{background:var(--sky)}
@media(min-width:821px){
  .sidebar.collapsed{width:76px;padding-left:10px;padding-right:10px}
  .sidebar.collapsed .logo img{width:42px;height:42px}
  .sidebar.collapsed .logo b,.sidebar.collapsed .side-section{display:none}
  .sidebar.collapsed .side-nav a{justify-content:center;padding:10px 0;font-size:0}
  .sidebar.collapsed .side-nav a svg{opacity:1}
  .sidebar.collapsed .side-foot{padding:10px 4px}
  .sidebar.collapsed .side-foot .side-profile{justify-content:center;padding:8px 4px;margin-bottom:6px}
  .sidebar.collapsed .side-profile .sp-txt{display:none}
  .sidebar.collapsed .side-foot button{font-size:0;padding:0;height:40px;background:no-repeat center/16px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e7eefc' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4'/%3E%3Cpolyline points='16 17 21 12 16 7'/%3E%3Cline x1='21' y1='12' x2='9' y2='12'/%3E%3C/svg%3E")}
  .sidebar.collapsed .side-foot button:hover{background-color:rgba(255,255,255,.12)}
}
.side-foot{margin-top:auto;padding:10px}
.side-foot .side-profile{display:flex;align-items:center;gap:11px;padding:8px 12px;border-radius:9px;color:var(--side-text);font-size:.86rem;font-weight:600;position:relative;margin-bottom:8px}
.side-foot .side-profile:hover{background:rgba(255,255,255,.14);color:#fff}
.side-foot .side-profile.active{background:var(--side-bg-active);color:#fff}
.side-foot .side-profile.active:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:4px;border-radius:0 4px 4px 0;background:#ff4d4d}
.sp-av{width:26px;height:26px;border-radius:50%;flex:none;display:grid;place-items:center;background:rgba(255,255,255,.2);font-size:.66rem;font-weight:800;color:#fff;overflow:hidden}
.sp-av img{width:100%;height:100%;object-fit:cover}
.side-foot button{width:100%;padding:11px;border:1px solid rgba(255,255,255,.3);border-radius:10px;background:transparent;color:var(--side-text);font-weight:650;font-size:.85rem}
.side-foot button:hover{background:rgba(255,255,255,.12);color:#fff}
.side-toggle{display:none;position:fixed;top:12px;right:12px;z-index:40;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff}
.bottom-nav,.scan-fab{display:none}
.main{flex:1;min-width:0;padding:26px 30px 60px}
.page-head{margin-bottom:20px;display:flex;flex-wrap:wrap}
.page-head h1{margin:0;font-size:1.5rem;letter-spacing:-.02em}
.page-head p{margin:4px 0 0;color:var(--muted);font-size:.88rem}
.mode-banner{margin-bottom:16px;padding:9px 14px;border-radius:10px;background:#fff7e6;border:1px solid #f1ddac;color:#7a5b13;font-size:.8rem;display:flex;gap:8px;align-items:center}
.mode-banner svg,.alert svg{width:17px;height:17px;flex:none}

/* ── cards / layout ───────────────────────────────────────────────────────── */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:20px}
.card-title{display:flex;align-items:center;gap:10px;padding:15px 18px;border-bottom:1px solid var(--line);font-weight:750;font-size:.95rem}
.card-title .spacer{flex:1}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-31{grid-template-columns:1.15fr .85fr}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;padding:16px 18px}
.kv .k{display:flex;gap:11px;align-items:flex-start}
.kv .ic{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:9px;background:var(--sky);color:var(--blue-tx)}
.kv small{display:block;color:var(--muted);font-size:.72rem}
.kv b{font-size:.9rem}
.section-label{padding:14px 18px 4px;color:var(--muted);font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.note-box{margin:14px 18px 18px;padding:13px 15px;border-radius:11px;font-size:.84rem}
.note-box.green{background:#e9f7ef;border:1px solid #bfe6d0;color:#215d40}
.note-box.blue{background:#eaf1fe;border:1px solid #c7d8f8;color:#274a86}
.note-box.amber{background:#fff7e6;border:1px solid #f1ddac;color:#7a5b13}

/* ── badges ─────────────────────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:750;background:#eef1f5;color:#54627a;white-space:nowrap}
.badge.green{background:#e2f6ec;color:#127a4f}.badge.blue{background:#e3ecfe;color:#2158c9}
.badge.amber{background:#fdf0d7;color:#96660a}.badge.red{background:#fde4df;color:#b03320}
.badge.purple{background:#ece6fb;color:#5c43b8}.badge.navy{background:#dfe8f5;color:#24466e}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* ── buttons ────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border:1px solid transparent;border-radius:10px;background:var(--blue);color:#fff;font-weight:700;font-size:.86rem}
.btn:hover{background:var(--blue2)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.outline:hover{background:#f6f8fb;color:var(--blue-tx)}
.btn.navy{background:var(--navy)}.btn.navy:hover{background:#16233c}
.btn.danger{background:var(--red)}.btn.danger:hover{background:#a93220}
.btn.ghost{background:transparent;color:var(--blue-tx);padding:0 8px;min-height:32px}
.btn.sm{min-height:32px;padding:0 12px;font-size:.8rem}
.action-col{display:grid;gap:10px;padding:16px}
.action-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:48px;border:0;border-radius:10px;color:#fff;font-weight:750;font-size:.88rem;transition:transform .12s,opacity .2s}
.action-btn:hover:not(:disabled){transform:translateY(-1px)}
.action-btn:disabled{opacity:.45;cursor:not-allowed}
.action-btn svg{width:17px;height:17px}
.action-btn.purple{background:var(--purple)}.action-btn.green{background:#1f9d6c}
.action-btn.blue{background:#2557d6}.action-btn.brown{background:#8a4b2a}
.action-btn.red{background:#b8402e}.action-btn.navy{background:var(--navy)}
.action-btn.gray{background:#6f7b6c}.action-btn.dark{background:#22262d}
.action-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:16px 0}
.action-tile{display:grid;place-items:center;gap:8px;padding:14px 8px;border:0;border-radius:12px;color:#fff;font-weight:750;font-size:.76rem}
.action-tile:disabled{opacity:.45;cursor:not-allowed}
.action-tile svg{width:20px;height:20px}

/* ── mail list / detail ─────────────────────────────────────────────────── */
.mail-split{display:grid;grid-template-columns:minmax(300px,400px) 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;min-height:60vh}
.mail-list{border-right:1px solid var(--line);background:#fbfbf9;display:flex;flex-direction:column}
.mail-list-head{padding:16px 16px 12px;border-bottom:1px solid var(--line)}
.search{display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:#fff;height:38px}
.search svg{width:18px;height:18px;flex-shrink:0;color:var(--muted)}
.search input{border:0;outline:0;flex:1;background:transparent;font-size:.86rem}
.mail-item{display:flex;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);cursor:pointer;align-items:center}
.mail-item:hover{background:#f3f6fa}
.mail-item.sel{background:#e8f0fd;border-left:3px solid var(--blue);padding-left:13px}
.mail-item .thumb{width:52px;height:44px;flex:none;border-radius:8px;background:#dce6f2;overflow:hidden;display:grid;place-items:center;color:#5a7a9f}
.mail-item .thumb img{width:100%;height:100%;object-fit:cover}
.mail-item .mi{flex:1;min-width:0}
.mail-item .mi b{font-size:.86rem;display:block}
.mail-item .mi small{display:block;color:var(--muted);font-size:.73rem;margin-top:1px}
.mail-item .ago{color:var(--muted);font-size:.72rem;white-space:nowrap}
.mail-detail{flex:1;padding:22px;background:#fff;min-width:0}
.preview-img{width:100%;border-radius:12px;border:1px solid var(--line);background:#eef2f7;min-height:220px;display:grid;place-items:center;color:#8aa0bb;overflow:hidden}
.preview-img img{width:100%;display:block}

/* ── tables ─────────────────────────────────────────────────────────────── */
table.tbl{width:100%;border-collapse:collapse;font-size:.85rem}
.tbl th{padding:10px 14px;text-align:left;color:var(--muted);font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--line)}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tr.clickable{cursor:pointer}.tbl tr.clickable:hover{background:#f6f8fb}

/* ── forms / modals / misc ──────────────────────────────────────────────── */
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-size:.78rem;font-weight:700;color:#3c4c62}
.field input,.field select,.field textarea{padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:.88rem;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #bcd2f5;border-color:var(--blue-tx)}
.switch{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.switch:last-child{border:0}
.switch .sw{position:relative;width:42px;height:24px;flex:none}
.switch input{position:absolute;opacity:0;inset:0;cursor:pointer;z-index:1;margin:0}
.switch .tr{position:absolute;inset:0;border-radius:20px;background:#d4dae2;transition:.2s}
.switch .tr:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch input:checked+.tr{background:var(--blue)}
.switch input:checked+.tr:after{left:21px}
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;background:rgba(8,16,30,.55)}
.modal-card{width:min(460px,100%);background:#fff;border-radius:16px;box-shadow:0 24px 80px rgba(0,0,0,.3);overflow:hidden}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head b{font-size:1rem}
.modal-sub{display:block;font-size:.76rem;color:var(--muted);font-weight:500;margin-top:2px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.seg button:disabled{opacity:.45;cursor:not-allowed}
.modal-body{padding:20px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:0 20px 20px}
.modal-foot.split{justify-content:space-between;align-items:center;padding:14px 22px;border-top:1px solid var(--line)}
.modal-x{width:32px;height:32px;border:0;border-radius:8px;background:#f1f3f6;font-size:1rem}
.modal-card.wide{width:min(960px,95vw)}
.modal-body.split{display:grid;grid-template-columns:1fr 300px;padding:0}
.modal-body-left{padding:22px 26px}
.modal-body-right{padding:22px 26px;background:#fcfcfc;border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;gap:14px}
.seg{display:inline-flex;gap:4px;background:#eef2f7;border-radius:9px;padding:3px}
.seg button{border:0;background:transparent;padding:6px 12px;border-radius:7px;font:inherit;font-size:.78rem;font-weight:700;color:var(--muted);cursor:pointer}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(15,39,72,.12)}
.form-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pick-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.pick-card{position:relative;border:1px solid var(--line);border-radius:11px;padding:11px 12px;cursor:pointer;font-size:.8rem;transition:border-color .12s,background .12s}
.pick-card input{position:absolute;opacity:0;pointer-events:none}
.pick-card b{display:block;font-size:.85rem}
.pick-card small{color:var(--muted);font-size:.72rem}
.pick-card.on{border-color:var(--blue-tx);background:var(--sky)}
.stepper{display:grid}
.step{display:flex;gap:10px;padding-bottom:14px;position:relative;font-size:.8rem}
.step .n{width:20px;height:20px;flex:none;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:.68rem;font-weight:800}
.step:not(:last-child):before{content:"";position:absolute;left:9px;top:22px;bottom:-2px;width:2px;background:var(--line)}
.step small{display:block;color:var(--muted);font-size:.72rem}
.toolbar{display:flex;gap:10px;margin-bottom:14px;align-items:center;flex-wrap:wrap}
.toolbar input[type=text]{flex:1;min-width:180px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;font:inherit;font-size:.88rem}
.toolbar input[type=text]:focus{outline:2px solid #bcd2f5;border-color:var(--blue-tx)}
.pillf{border:1px solid var(--line);border-radius:999px;background:#fff;padding:6px 13px;font-size:.76rem;font-weight:700;color:var(--muted);cursor:pointer}
.pillf.on{background:var(--blue);color:#fff;border-color:var(--blue-tx)}
.opt{display:flex;align-items:center;gap:13px;width:100%;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:left;margin-bottom:10px}
.opt:hover{border-color:#b9cbe8;background:#f8faff}
.opt b{display:block;font-size:.9rem}.opt small{color:var(--muted);font-size:.78rem}
.opt .oi{width:36px;height:36px;flex:none;display:grid;place-items:center;border-radius:9px;background:var(--sky);color:var(--blue-tx)}
.toast{position:fixed;right:20px;bottom:20px;z-index:80;max-width:min(360px,calc(100vw - 40px));padding:13px 17px;border-radius:11px;background:var(--navy);color:#fff;font-size:.86rem;box-shadow:0 12px 40px rgba(0,0,0,.25);opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none}
.toast.show{opacity:1;transform:none}
.toast.err{background:#8f2a1c}
.empty{padding:38px 20px;text-align:center;color:var(--muted);font-size:.87rem}
.empty b{display:block;color:#3c4c62;font-size:.95rem;margin-bottom:4px}
.timeline{display:grid;gap:0;padding:14px 18px}
.tl-item{display:grid;grid-template-columns:26px 1fr;gap:10px;position:relative;padding-bottom:16px}
.tl-item:before{content:"";position:absolute;left:12px;top:26px;bottom:0;width:2px;background:#e6eaef}
.tl-item:last-child:before{display:none}
.tl-dot{width:26px;height:26px;border-radius:50%;background:#eaf1fb;display:grid;place-items:center;color:var(--blue-tx);z-index:1}
.tl-dot.green{background:#e2f6ec;color:var(--green)}
.tl-item b{font-size:.85rem}.tl-item small{display:block;color:var(--muted);font-size:.75rem}
.chat{display:grid;gap:14px;padding:18px;max-height:52vh;overflow-y:auto;align-content:start}
.bubble{max-width:78%;padding:12px 15px;border-radius:14px;font-size:.87rem;background:#fff;border:1px solid var(--line)}
.bubble small{display:block;margin-bottom:5px;color:var(--muted);font-size:.66rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.bubble.me{justify-self:end;background:var(--navy);color:#fff;border-color:var(--navy)}
.bubble.me small{color:#8fa3bd}
.thread-item{padding:14px 18px;border-bottom:1px solid var(--line);cursor:pointer}
.thread-item:hover,.thread-item.sel{background:#f4f7fb}
.thread-item b{font-size:.88rem}
.thread-item small{display:block;color:var(--muted);font-size:.78rem;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px}
@media(max-width:700px){.stats-row{grid-template-columns:1fr}}
.stat{padding:18px}
.stat b{display:block;font-size:1.6rem;letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:.78rem}
.plan-card{position:relative;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}
.plan-card.popular{border:2px solid var(--blue)}
.plan-card .pname{color:var(--muted);font-size:.72rem;font-weight:850;letter-spacing:.12em}
.plan-card .pprice{font-size:1.9rem;font-weight:800;letter-spacing:-.04em;margin:8px 0 2px}
.plan-card .pvat{color:var(--muted);font-size:.76rem}
.bill-toggle{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:#fff}
.bill-toggle button{border:0;background:transparent;padding:7px 15px;border-radius:999px;font:inherit;font-size:.8rem;font-weight:750;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.bill-toggle button.on{background:var(--blue);color:#fff}
.bill-toggle .save-tag{padding:2px 8px;border-radius:999px;background:#e2f6ec;color:#127a4f;font-size:.64rem;font-weight:850}
.bill-toggle button.on .save-tag{background:rgba(255,255,255,.22);color:#fff}
.divider{height:1px;background:var(--line);margin:14px 0}
.price-line{display:flex;justify-content:space-between;padding:5px 0;font-size:.88rem}
.price-line.total{font-weight:800;border-top:1px solid var(--line);padding-top:9px;margin-top:5px}
.tabs{display:flex;gap:6px;margin-bottom:16px}
.tabs button{padding:8px 14px;border:1px solid var(--line);border-radius:9px;background:#fff;font-weight:700;font-size:.82rem;color:#54627a}
.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.auth-wrap{min-height:100vh;min-height:100dvh;display:grid;place-items:center;background:#0b1a2e;padding:24px;background-image:radial-gradient(circle at 85% 10%,rgba(90,140,230,.25),transparent 45%);transition:background-color .5s cubic-bezier(.4,0,.2,1)}
.auth-wrap[data-role=staff]{background:#0d211a;background-image:radial-gradient(circle at 85% 10%,rgba(16,185,129,.22),transparent 45%)}
.auth-wrap[data-role=staff] .auth-card{border-top:3px solid #10b981}
.auth-card{width:min(430px,100%);background:#fff;border-radius:18px;padding:34px;box-shadow:0 30px 90px rgba(0,0,0,.4)}
.auth-card .brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.auth-card .brand img{width:40px;height:40px}
.auth-card h1{margin:0 0 4px;font-size:1.35rem;letter-spacing:-.02em}
.auth-card .sub{color:var(--muted);font-size:.85rem;margin-bottom:20px}
.auth-err{display:none;margin-bottom:14px;padding:10px 13px;border-radius:9px;background:#fde4df;color:#9c301d;font-size:.83rem}
.auth-err.show{display:block}
.auth-alt{margin-top:18px;text-align:center;font-size:.84rem;color:var(--muted)}
.auth-alt a{color:var(--blue-tx);font-weight:700}
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 15px;border-radius:11px;font-size:.85rem;margin-bottom:14px}
.alert.warn{background:#fff7e6;border:1px solid #f1ddac;color:#7a5b13}
.alert.info{background:#eaf1fe;border:1px solid #c7d8f8;color:#274a86}
.user-corner{position:fixed;top:12px;right:18px;z-index:45;display:flex;align-items:center;gap:8px}
.corner-btn{position:relative;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--ink);box-shadow:var(--shadow);cursor:pointer}
.corner-btn svg{width:19px;height:19px}
.corner-btn.bell-off{color:var(--muted)}
.bell-dot{position:absolute;top:2px;right:2px;width:9px;height:9px;border-radius:50%;border:2px solid #fff}
.bell-dot.on{background:var(--green)}.bell-dot.off{background:var(--orange)}
.avatar-btn{width:38px;height:38px;border-radius:50%;border:2px solid #fff;background:var(--side-bg);color:#fff;font-weight:800;font-size:.78rem;display:grid;place-items:center;cursor:pointer;overflow:hidden;box-shadow:var(--shadow);padding:0}
.avatar-btn img{width:100%;height:100%;object-fit:cover;display:block}
.corner-menu{position:absolute;top:46px;right:0;min-width:170px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 44px rgba(15,32,56,.18);overflow:hidden}
.corner-menu a,.corner-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:11px 14px;border:0;background:#fff;font-size:.84rem;font-weight:650;color:var(--ink);text-align:left;cursor:pointer}
.corner-menu a:hover,.corner-menu button:hover{background:#f4f7fb}
.corner-menu svg{width:16px;height:16px;color:var(--muted)}
.corner-menu .cm-head{padding:11px 14px;border-bottom:1px solid var(--line);font-size:.74rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.scan-layout{display:grid;grid-template-columns:190px 1fr;gap:18px}
.scan-thumb{border:2px solid transparent;border-radius:12px;overflow:hidden;background:#fff;cursor:pointer}
.scan-thumb.on{border-color:var(--ink)}
.scan-view{min-height:520px;border:1px solid var(--line);border-radius:14px;background:#e9e9e5;display:grid;place-items:center;overflow:auto}
.scan-view object,.scan-view iframe,.scan-view embed{width:100%;height:640px;border:0;background:#fff}
.topbar{display:none;align-items:center;gap:12px;margin:-8px 0 16px}
.comms-split{grid-template-columns:220px 1fr;border:0;border-radius:0;min-height:420px}
@media(max-width:1100px){.grid,.grid-3,.grid-31,.grid-2{grid-template-columns:1fr!important}.mail-split,.comms-split{grid-template-columns:1fr!important}.mail-list{border-right:0;border-bottom:1px solid var(--line);max-height:420px;overflow:auto}.action-grid{grid-template-columns:repeat(3,1fr)}.scan-layout{grid-template-columns:1fr}}
@media(max-width:820px){
  .user-corner{right:64px}
  .sidebar{position:fixed;left:0;right:auto;transform:translateX(-105%);z-index:36}
  .sidebar.open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.4)}
  .collapse-btn{display:grid;top:22px}
  .side-toggle{display:grid;place-items:center}
  .main{padding:70px 16px 110px}
  .topbar{display:flex}
  .kv{grid-template-columns:1fr}
  .card{overflow-x:auto}
  table.tbl{min-width:520px}
  .action-grid{grid-template-columns:repeat(3,1fr)}
  .page-head h1{font-size:1.25rem}
  .bottom-nav{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;justify-items:center;align-items:center;position:fixed;left:0;right:0;bottom:0;z-index:35;gap:2px;padding:6px 6px calc(6px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(20,32,52,.06)}
  .bottom-nav a{width:100%;display:grid;place-items:center;gap:3px;padding:6px 2px;border-radius:9px;color:var(--muted);font-size:.61rem;font-weight:700;text-align:center;line-height:1}
  .bottom-nav a svg{width:20px;height:20px}
  .bottom-nav a.active{color:var(--blue-tx);background:var(--sky)}
  .scan-fab{display:grid;place-items:center;position:fixed;right:20px;bottom:calc(80px + env(safe-area-inset-bottom));z-index:34;width:56px;height:56px;border-radius:50%;border:0;background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(20,32,52,.35);cursor:pointer}
  .scan-fab:active{transform:scale(.94)}
  .scan-fab svg{width:24px;height:24px}
  .modal{padding:10px}
  .modal-card{max-height:92vh;max-height:92dvh;overflow:auto}
  /* ≥16px inputs — prevents iOS auto-zoom (and the stuck-zoom state that
     looks like a broken layout/height bug) on field focus */
  .field input,.field select,.field textarea,.toolbar input[type=text],
  .search input,.chat input,.chat textarea{font-size:16px}
  .modal-body.split{grid-template-columns:1fr}
  .modal-body-right{border-left:0;border-top:1px solid var(--line)}
  .form-grid3,.pick-cards{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:480px){.action-grid{grid-template-columns:repeat(2,1fr)}.page-head h1{font-size:1.15rem}}

/* Embedded Stripe Checkout overlay + auth role tabs */
.checkout-overlay{position:fixed;inset:0;z-index:120;background:rgba(8,14,24,.6);overflow:auto;padding:28px 14px;display:flex;justify-content:center;align-items:flex-start}
.checkout-card{position:relative;width:min(720px,100%);background:#fff;border-radius:16px;padding:20px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.checkout-card .modal-x{position:absolute;top:10px;right:10px;z-index:2}
.checkout-mount{min-height:420px}
.role-tabs{display:flex;gap:6px;background:#eef2f7;border-radius:11px;padding:5px;margin-bottom:20px}
.role-tabs button{flex:1;border:0;background:transparent;padding:9px 10px;border-radius:8px;font:inherit;font-weight:700;font-size:.83rem;color:var(--muted);cursor:pointer}
.role-tabs button.active{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(15,39,72,.12)}

/* ── theme toggle button (sidebar foot + auth page) ───────────────────────── */
.side-foot-row{display:flex;gap:8px}
.side-foot-row>button:first-child{flex:1}
.side-foot .theme-toggle{width:40px;flex:none;display:grid;place-items:center;padding:0}
.theme-toggle svg{width:16px;height:16px}
.sidebar.collapsed .side-foot-row{flex-direction:column;align-items:center}
.sidebar.collapsed .side-foot-row>button:first-child{flex:none;width:100%}
.auth-theme{position:fixed;top:16px;right:16px;z-index:5;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;display:grid;place-items:center;cursor:pointer}
.auth-theme svg{width:17px;height:17px}

/* ── dark theme ───────────────────────────────────────────────────────────── */
[data-theme=dark]{
  color-scheme:dark;
  --ink:#f1f5f9;--muted:#94a3b8;--line:#334155;--bg:#0f172a;--card:#1e293b;--blue-tx:#38bdf8;
  --sky:#1b2c47;--navy:#22314e;--shadow:0 1px 3px rgba(0,0,0,.5),0 8px 24px rgba(0,0,0,.35);
}
[data-theme=dark] .mail-split,[data-theme=dark] .mail-detail,[data-theme=dark] .search,
[data-theme=dark] .field input,[data-theme=dark] .field select,[data-theme=dark] .field textarea,
[data-theme=dark] .toolbar input[type=text],[data-theme=dark] .pillf,[data-theme=dark] .opt,
[data-theme=dark] .plan-card,[data-theme=dark] .bill-toggle,[data-theme=dark] .tabs button,
[data-theme=dark] .bubble,[data-theme=dark] .btn.outline,[data-theme=dark] .modal-card,
[data-theme=dark] .corner-btn,[data-theme=dark] .corner-menu,[data-theme=dark] .corner-menu a,
[data-theme=dark] .corner-menu button,[data-theme=dark] .auth-card,[data-theme=dark] .checkout-card,
[data-theme=dark] .scan-thumb,[data-theme=dark] .side-toggle,[data-theme=dark] .collapse-btn,
[data-theme=dark] .bottom-nav,[data-theme=dark] .seg button.on,[data-theme=dark] .role-tabs button.active,
[data-theme=dark] .scan-view object,[data-theme=dark] .scan-view iframe,[data-theme=dark] .scan-view embed{background:var(--card);color:var(--ink)}
[data-theme=dark] .mail-list,[data-theme=dark] .modal-body-right,[data-theme=dark] .seg,
[data-theme=dark] .role-tabs,[data-theme=dark] .preview-img,[data-theme=dark] .scan-view{background:#162033}
[data-theme=dark] .modal-x{background:#2b3a55;color:var(--ink)}
[data-theme=dark] .mail-item:hover,[data-theme=dark] .tbl tr.clickable:hover,[data-theme=dark] .thread-item:hover,
[data-theme=dark] .thread-item.sel,[data-theme=dark] .corner-menu a:hover,[data-theme=dark] .corner-menu button:hover,
[data-theme=dark] .btn.outline:hover,[data-theme=dark] .opt:hover{background:#243650}
[data-theme=dark] .mail-item.sel{background:#1b2c47}
[data-theme=dark] .opt:hover{border-color:#3b5a8a}
[data-theme=dark] .field label,[data-theme=dark] .empty b{color:#cbd5e1}
[data-theme=dark] .field input:focus,[data-theme=dark] .field select:focus,[data-theme=dark] .field textarea:focus,
[data-theme=dark] .toolbar input[type=text]:focus{outline:2px solid rgba(59,130,246,.35);border-color:var(--blue-tx)}
[data-theme=dark] .mail-item .thumb{background:#2c3c58;color:#8ba6c4}
[data-theme=dark] .tl-item:before{background:var(--line)}
[data-theme=dark] .tl-dot{background:var(--sky)}
[data-theme=dark] .tl-dot.green{background:rgba(23,160,108,.2);color:#5fd6a4}
[data-theme=dark] .switch .tr{background:#3b4a63}
[data-theme=dark] .avatar-btn,[data-theme=dark] .bell-dot{border-color:var(--card)}
[data-theme=dark] .badge{background:#26344d;color:#94a3b8}
[data-theme=dark] .badge.green,[data-theme=dark] .bill-toggle .save-tag{background:rgba(23,160,108,.18);color:#5fd6a4}
[data-theme=dark] .badge.blue{background:rgba(59,130,246,.18);color:#8fb8f8}
[data-theme=dark] .badge.amber{background:rgba(244,165,36,.15);color:#f4c56a}
[data-theme=dark] .badge.red,[data-theme=dark] .auth-err{background:rgba(199,64,45,.2);color:#f08570}
[data-theme=dark] .badge.purple{background:rgba(109,79,208,.25);color:#b3a1f0}
[data-theme=dark] .badge.navy{background:rgba(148,163,184,.18);color:#a8bcd4}
[data-theme=dark] .note-box.green{background:rgba(23,160,108,.14);border-color:rgba(23,160,108,.3);color:#7edcb2}
[data-theme=dark] .note-box.blue,[data-theme=dark] .alert.info{background:rgba(59,130,246,.14);border-color:rgba(59,130,246,.3);color:#9dc0f8}
[data-theme=dark] .note-box.amber,[data-theme=dark] .alert.warn,[data-theme=dark] .mode-banner{background:rgba(244,165,36,.13);border-color:rgba(244,165,36,.3);color:#f4c56a}
[data-theme=dark] .auth-wrap{background:#0b1322}
[data-theme=dark] .auth-wrap[data-role=staff]{background:#0b1d18;background-image:radial-gradient(circle at 85% 10%,rgba(16,185,129,.18),transparent 45%)}
[data-theme=dark] .btn.navy,[data-theme=dark] .tabs button.on{border-color:#3b4a63}
[data-theme=dark] .auth-card .brand span{color:#f1f5f9!important}
[data-theme=dark] .modal{background:rgba(2,6,14,.7)}