:root{
  --bg1:#eef3ff; --bg2:#f7faff; --panel:#ffffff; --panel2:#f4f7ff;
  --line:rgba(15,23,42,.10); --line2:rgba(15,23,42,.06);
  --txt:#0f172a; --txt-mut:#64748b;
  --cyan:#06b6d4; --blue:#3b82f6; --purple:#8b5cf6;
  --green:#10b981; --red:#f43f5e; --amber:#f59e0b;
  --radius:14px; --shadow:0 10px 30px rgba(30,64,175,.12);
  --grad:linear-gradient(135deg,#06b6d4,#3b82f6 55%,#8b5cf6);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{
  margin:0; color:var(--txt); font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(820px 520px at 8% -5%, rgba(6,182,212,.18), transparent 55%),
    radial-gradient(760px 560px at 100% 100%, rgba(139,92,246,.14), transparent 55%),
    linear-gradient(160deg,var(--bg1),var(--bg2));
  background-attachment:fixed; min-height:100vh;
}

/* ===== 登录 ===== */
.login-screen{display:flex; align-items:center; justify-content:center; min-height:100vh; padding:24px}
.login-card{width:100%; max-width:360px; padding:38px 30px 30px; border-radius:22px; background:rgba(255,255,255,.72);
  border:1px solid var(--line); backdrop-filter:blur(18px); box-shadow:0 24px 60px rgba(30,64,175,.18)}
.login-logo{width:54px; height:54px; border-radius:15px; margin:0 auto 18px;
  background:var(--grad); position:relative; box-shadow:0 0 30px rgba(59,130,246,.45), inset 0 0 16px rgba(255,255,255,.3)}
.login-logo::after{content:""; position:absolute; inset:14px; border:2px solid rgba(255,255,255,.92);
  border-radius:9px; border-right-color:transparent; border-bottom-color:transparent; transform:rotate(45deg)}
.login-card h1{font-size:21px; font-weight:700; text-align:center; margin:0 0 4px}
.login-sub{font-size:12px; color:var(--txt-mut); text-align:center; margin:0 0 26px; letter-spacing:1px}
.field{margin-bottom:15px}
.field label{display:block; font-size:12px; color:var(--txt-mut); margin-bottom:7px}
.field input{width:100%; height:46px; background:#fff; border:1px solid var(--line); border-radius:11px; padding:0 14px; color:var(--txt); font-size:14px; outline:none}
.field input:focus{border-color:var(--cyan); box-shadow:0 0 0 3px rgba(6,182,212,.15)}
.btn{width:100%; height:48px; border:none; border-radius:12px; cursor:pointer; font-size:15px; font-weight:700;
  color:#fff; letter-spacing:2px; background:var(--grad); box-shadow:0 8px 22px rgba(59,130,246,.4); margin-top:6px}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.65; cursor:not-allowed}
.login-hint{margin-top:18px; font-size:11px; color:var(--txt-mut); text-align:center; line-height:1.8}

/* ===== APP 全屏布局 ===== */
.app{max-width:480px; margin:0 auto; min-height:100vh; display:flex; flex-direction:column;
  background:
    radial-gradient(620px 420px at 0% 0%, rgba(6,182,212,.14), transparent 55%),
    radial-gradient(560px 480px at 100% 100%, rgba(139,92,246,.12), transparent 55%),
    linear-gradient(160deg,var(--bg1),var(--bg2));
  position:relative}
.app-header{position:sticky; top:0; z-index:20; display:flex; align-items:center; justify-content:space-between;
  gap:8px; padding:calc(env(safe-area-inset-top) + 12px) 16px 12px;
  background:rgba(255,255,255,.78); backdrop-filter:blur(14px); border-bottom:1px solid var(--line2)}
.brand{display:flex; align-items:center; gap:9px; font-size:16px; font-weight:800; letter-spacing:.5px}
.brand-dot{width:14px; height:14px; border-radius:5px; background:var(--grad); box-shadow:0 0 14px rgba(6,182,212,.55)}
.userbox{display:flex; align-items:center; gap:8px}
.uname{font-size:13px; font-weight:700; color:var(--txt)}
.role-pill{font-size:11px; font-weight:700; color:#0e7490; background:rgba(6,182,212,.12); border:1px solid rgba(6,182,212,.3); padding:3px 9px; border-radius:20px}
.h-logout{background:rgba(244,63,94,.1); border:1px solid rgba(244,63,94,.35); color:var(--red); font-size:12px; font-weight:700; padding:5px 11px; border-radius:20px; cursor:pointer; line-height:1.3}
.h-logout:active{transform:translateY(1px)}

.screen{flex:1; overflow:auto; -webkit-overflow-scrolling:touch; padding:14px 14px 8px}
.screen::-webkit-scrollbar{width:0}

/* ===== 底部导航 ===== */
.app-nav{position:sticky; bottom:0; z-index:20; display:flex; background:rgba(255,255,255,.9); backdrop-filter:blur(14px); border-top:1px solid var(--line2); padding-bottom:env(safe-area-inset-bottom)}
.nav-btn{flex:1; border:none; background:transparent; color:var(--txt-mut); padding:10px 4px calc(8px + env(safe-area-inset-bottom)); font-size:12px; cursor:pointer; position:relative; display:flex; flex-direction:column; align-items:center; gap:3px}
.nav-btn .ic{font-size:19px; line-height:1}
.nav-btn.on{color:var(--cyan); font-weight:700}
.nav-btn .badge{position:absolute; top:4px; right:calc(50% - 26px); background:var(--red); color:#fff; font-size:10px; min-width:16px; height:16px; border-radius:9px; display:flex; align-items:center; justify-content:center; padding:0 4px}

/* ===== 通用 ===== */
.sec-title{font-size:14px; font-weight:700; margin:6px 2px 12px; display:flex; align-items:center; gap:7px}
.sec-title .bar{width:3px; height:14px; background:var(--cyan); border-radius:2px}
.card{background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:13px; margin-bottom:14px; box-shadow:var(--shadow)}
.fld{margin-bottom:12px}
.fld>label{display:block; font-size:12px; color:var(--txt-mut); margin-bottom:5px}
.fld>label .req{color:var(--red); margin-left:2px}
.inp{width:100%; background:#fff; border:1px solid var(--line); color:var(--txt); border-radius:9px; padding:10px 11px; font-size:14px; outline:none}
.inp:focus{border-color:var(--cyan); box-shadow:0 0 0 3px rgba(6,182,212,.15)}
textarea.inp{resize:vertical; min-height:58px}
select.inp{appearance:none; background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%2364748b' stroke-width='1.5' fill='none'/></svg>"); background-repeat:no-repeat; background-position:right 12px center; padding-right:32px}
.chips{display:flex; flex-wrap:wrap; gap:8px}
.chip{border:1px solid var(--line); background:#fff; color:var(--txt-mut); padding:8px 13px; border-radius:20px; font-size:13px; cursor:pointer; user-select:none}
.chip.on{border-color:var(--cyan); color:#0e7490; background:rgba(6,182,212,.12); font-weight:600}
.hint{font-size:11px; color:var(--txt-mut); margin-top:6px; line-height:1.6}
.btn-submit{width:100%; border:none; border-radius:11px; padding:13px; font-size:15px; font-weight:700; color:#fff; cursor:pointer; background:var(--grad); display:flex; align-items:center; justify-content:center; gap:8px; box-shadow:0 8px 20px rgba(6,182,212,.35)}
.btn-submit:disabled{opacity:.65; cursor:not-allowed}
.spinner{width:15px; height:15px; border:2px solid rgba(255,255,255,.45); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.search{display:flex; gap:8px; margin-bottom:10px}
.search .inp{flex:1}

/* ===== 入口卡片（我的主页） ===== */
.entry-grid{display:flex; flex-direction:column; gap:12px}
.entry-card{display:flex; align-items:center; gap:14px; padding:16px; background:var(--panel); border:1px solid var(--line); border-radius:14px; cursor:pointer; transition:border-color .2s, box-shadow .2s; box-shadow:var(--shadow)}
.entry-card:active{border-color:var(--cyan); transform:translateY(1px)}
.entry-icon{width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:20px; flex-shrink:0}
.entry-icon.recv{background:rgba(59,130,246,.15)} .entry-icon.order{background:rgba(16,185,129,.15)} .entry-icon.msg{background:rgba(244,63,94,.15)} .entry-icon.set{background:rgba(139,92,246,.15)}
.entry-body{flex:1; min-width:0}
.entry-title{font-size:15px; font-weight:700}
.entry-desc{font-size:12px; color:var(--txt-mut); margin-top:2px}
.entry-arrow{color:var(--txt-mut); font-size:18px; flex-shrink:0}
.entry-badge{background:var(--red); color:#fff; font-size:11px; padding:2px 8px; border-radius:10px; margin-left:6px}

/* ===== 子页面顶栏 ===== */
.sub-header{display:flex; align-items:center; gap:8px; margin-bottom:14px; padding-bottom:12px; border-bottom:1px solid var(--line2)}
.back-btn{background:none; border:none; color:var(--cyan); font-size:22px; cursor:pointer; padding:2px 6px; line-height:1}
.sub-title{font-size:16px; font-weight:700; flex:1}
.refresh-btn{background:var(--panel2, #eef2ff); border:1px solid var(--line2); color:var(--cyan); font-size:15px; width:32px; height:32px; border-radius:9px; cursor:pointer; display:flex; align-items:center; justify-content:center; flex:0 0 auto; transition:transform .3s}
.refresh-btn:active{transform:rotate(180deg)}

/* ===== 订单行 ===== */
.o-row{border:1px solid var(--line); border-radius:11px; padding:12px; margin-bottom:9px; background:var(--panel); box-shadow:var(--shadow)}
.o-top{display:flex; justify-content:space-between; align-items:center; margin-bottom:6px; gap:8px}
.o-name{font-size:14px; font-weight:700}
.o-meta{font-size:12px; color:var(--txt-mut); line-height:1.6; margin:3px 0}
.o-ops{display:flex; gap:8px; margin-top:9px}
.tag{display:inline-block; font-size:11px; padding:2px 9px; border-radius:7px; border:1px solid; font-weight:600; white-space:nowrap}
.t-pending{color:#b45309; border-color:rgba(245,158,11,.45); background:rgba(245,158,11,.12)}
.t-ship{color:#1d4ed8; border-color:rgba(59,130,246,.45); background:rgba(59,130,246,.12)}
.t-received{color:#15803d; border-color:rgba(16,185,129,.45); background:rgba(16,185,129,.12)}
.t-activate{color:#6d28d9; border-color:rgba(139,92,246,.45); background:rgba(139,92,246,.12)}
.t-registered{color:#c2410c; border-color:rgba(249,115,22,.45); background:rgba(249,115,22,.12)}
.t-done{color:#15803d; border-color:rgba(16,185,129,.45); background:rgba(16,185,129,.12)}
.t-reject{color:#be123c; border-color:rgba(244,63,94,.45); background:rgba(244,63,94,.12)}
.t-return{color:#be123c; border-color:rgba(244,63,94,.45); background:rgba(244,63,94,.12)}
.btn-sm{border:1px solid var(--line); background:#fff; color:var(--txt); border-radius:9px; padding:9px 12px; font-size:13px; cursor:pointer; flex:1; font-weight:600}
.btn-sm.ok{border-color:var(--green); color:#15803d} .btn-sm.ok:active{background:rgba(16,185,129,.12)}
.btn-sm.bad{border-color:var(--red); color:#be123c} .btn-sm.bad:active{background:rgba(244,63,94,.12)}
.btn-sm.recv{border-color:var(--green); color:#15803d; font-weight:700} .btn-sm.recv:active{background:rgba(16,185,129,.12)}
.empty{text-align:center; color:var(--txt-mut); font-size:13px; padding:30px 0}
.collapse-head{display:flex; align-items:center; justify-content:space-between; padding:12px 14px; margin-bottom:10px; background:#fff; border:1px solid var(--line); border-radius:11px; cursor:pointer; user-select:none}
.collapse-head .ch-title{font-size:14px; font-weight:700; color:var(--txt)}
.collapse-head .ch-arrow{font-size:13px; color:var(--txt-mut)}
.collapse-head:active{background:var(--bg)}

/* ===== 消息 ===== */
.msg{border-left:3px solid var(--line); padding:9px 12px; margin-bottom:9px; background:var(--panel); border-radius:0 9px 9px 0; box-shadow:var(--shadow)}
.msg.ok{border-left-color:var(--green)} .msg.bad{border-left-color:var(--red)} .msg.ship{border-left-color:var(--blue)} .msg.act{border-left-color:var(--purple)} .msg.recv{border-left-color:var(--green)}
.msg .mt{font-size:13px; line-height:1.5} .msg .md{font-size:11px; color:var(--txt-mut); margin-top:4px}

/* ===== 修改密码弹窗 ===== */
.modal-mask{position:fixed; inset:0; background:rgba(15,23,42,.45); display:flex; align-items:center; justify-content:center; z-index:50; padding:24px}
.modal{width:100%; max-width:340px; background:#fff; border-radius:18px; padding:22px; box-shadow:0 24px 60px rgba(0,0,0,.3)}
.modal-title{font-size:17px; font-weight:700; margin-bottom:16px}
.modal-err{color:var(--red); font-size:12px; min-height:16px; margin:-4px 0 10px}
.modal-ops{display:flex; gap:10px; margin-top:6px}
.m-btn{flex:1; border:none; border-radius:10px; padding:11px; font-size:14px; font-weight:700; color:#fff; background:var(--grad); cursor:pointer}
.m-btn.ghost{background:#fff; color:var(--txt-mut); border:1px solid var(--line)}

/* ===== 无权限提示 ===== */
.noauth{margin-top:30px; text-align:center}
.noauth .em{font-size:40px}

/* ===== toast ===== */
.toast{position:fixed; left:50%; bottom:calc(78px + env(safe-area-inset-bottom)); transform:translateX(-50%) translateY(20px);
  background:rgba(15,23,42,.94); color:#fff; border:1px solid var(--line); padding:11px 17px; border-radius:11px; font-size:13px; max-width:340px; text-align:center; opacity:0; transition:.25s; pointer-events:none; z-index:60}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:var(--green)} .toast.warn{border-color:var(--amber)} .toast.bad{border-color:var(--red)}