/* ---------- tokens ---------- */
:root {
    --bg: #f5f6f8;
    --card: #ffffff;
    --line: #e6e8ee;
    --line-soft: #f0f1f5;
    --text: #101419;
    --muted: #6b7280;
    --muted-2: #9aa1ad;
    --primary: #2f6bff;
    --primary-d: #255ae0;
    --ok: #0f9d70;
    --ok-bg: #e9f8f2;
    --pending: #b8791a;
    --pending-bg: #fdf4e3;
    --err: #d64545;
    --err-bg: #fdeeee;
    --radius: 14px;
    --shadow: 0 1px 2px rgba(16, 20, 25, .04), 0 8px 24px -18px rgba(16, 20, 25, .35);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    background: var(--bg);
    color: var(--text);
    font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

/* ---------- topbar ---------- */
.topbar {
    background: rgba(255, 255, 255, .85);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 650; color: var(--text); font-size: 15.5px; }
.brand:hover { text-decoration: none; }
.brand-dot {
    width: 20px; height: 20px; border-radius: 6px;
    background: linear-gradient(135deg, #2f6bff, #7aa2ff);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
}
.nav { display: flex; align-items: center; gap: 6px; }
.nav a { color: var(--muted); padding: 6px 10px; border-radius: 8px; font-size: 14px; }
.nav a:hover { background: var(--line-soft); color: var(--text); text-decoration: none; }
.nav a.on { color: var(--text); background: var(--line-soft); font-weight: 600; }
.nav-user {
    color: var(--muted-2); font-size: 13px; max-width: 200px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    padding-left: 10px; border-left: 1px solid var(--line);
}
.inline { display: inline; margin: 0; }

/* ---------- layout ---------- */
.main { padding: 28px 0 48px; min-height: calc(100vh - 160px); }
.footer { color: var(--muted-2); font-size: 12.5px; padding: 0 0 32px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.2px; }
.page-sub { margin: 0; color: var(--muted); font-size: 13.5px; }
.hl { color: var(--text); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }

/* ---------- buttons ---------- */
.btn {
    appearance: none; border: 1px solid transparent; border-radius: 9px;
    padding: 9px 14px; font-size: 14px; font-weight: 550; cursor: pointer;
    background: #fff; color: var(--text); transition: .15s ease; line-height: 1.2;
    font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 1px 2px rgba(47,107,255,.35); }
.btn-primary:hover { background: var(--primary-d); }
.btn-ghost { border-color: var(--line); color: var(--muted); background: #fff; }
.btn-ghost:hover { color: var(--text); border-color: #d7dae1; background: #fafbfc; }
.btn-soft { background: color-mix(in srgb, var(--accent, #2f6bff) 10%, #fff); color: var(--accent, #2f6bff); }
.btn-soft:hover { background: color-mix(in srgb, var(--accent, #2f6bff) 16%, #fff); }
.btn-danger:hover { color: var(--err); border-color: #f0c9c9; background: #fffafa; }
.btn-sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; padding: 11px 14px; font-size: 14.5px; }

/* ---------- flash ---------- */
.flash {
    border-radius: 10px; padding: 11px 14px; font-size: 13.5px;
    margin-bottom: 14px; border: 1px solid transparent;
}
.flash-ok { background: var(--ok-bg); border-color: #cdeee1; color: #0a7a56; }
.flash-error { background: var(--err-bg); border-color: #f6d3d3; color: #b03636; }
.flash-info { background: #eef3ff; border-color: #d9e3ff; color: #2b57c8; }

/* ---------- auth ---------- */
.auth-wrap { min-height: calc(100vh - 220px); display: grid; place-items: center; padding: 20px 0; }
.auth-card {
    width: 100%; max-width: 392px; background: var(--card); border: 1px solid var(--line);
    border-radius: 18px; padding: 30px 28px; box-shadow: var(--shadow);
}
.auth-title { margin: 0 0 6px; font-size: 22px; letter-spacing: -.3px; }
.auth-sub { margin: 0 0 20px; color: var(--muted); font-size: 13.5px; }
.auth-foot { margin: 18px 0 0; text-align: center; color: var(--muted); font-size: 13.5px; }

/* ---------- forms ---------- */
.form { display: flex; flex-direction: column; gap: 14px; }
.form-tight { gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; font-weight: 550; color: #3a4048; }
.field .hint { display: block; font-size: 12px; color: var(--muted-2); font-style: normal; font-weight: 400; }
.field input, .field textarea {
    width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px;
    font: inherit; font-size: 14px; color: var(--text); background: #fff; transition: .15s;
}
.field textarea { resize: vertical; min-height: 84px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.5; }
.field input:focus, .field textarea:focus {
    outline: none; border-color: #b9c8ff; box-shadow: 0 0 0 3px rgba(47, 107, 255, .12);
}
.req { color: var(--err); font-style: normal; }
.form-note { margin: 2px 0 0; font-size: 12px; color: var(--muted-2); }
.form-note.center { text-align: center; margin: 12px 0; }

/* ---------- provider block ---------- */
.pblock {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); overflow: hidden;
}
.pblock-head {
    display: flex; align-items: center; gap: 11px; padding: 16px 18px;
    border-bottom: 1px solid var(--line-soft);
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 5%, #fff), #fff);
}
.plogo {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
    background: var(--accent); color: #fff; font-weight: 700; font-size: 15px;
    box-shadow: 0 2px 6px -2px color-mix(in srgb, var(--accent) 60%, transparent);
}
.pname { display: flex; flex-direction: column; line-height: 1.3; margin-right: auto; }
.pname h2 { margin: 0; font-size: 16px; letter-spacing: -.2px; }
.psub { color: var(--muted-2); font-size: 12.5px; }
.pblock-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 12px; }

/* ---------- account card ---------- */
.acct {
    border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px 12px;
    background: #fff; transition: .15s;
}
.acct:hover { border-color: #dfe3ea; }
.acct-ok { border-color: #d5efe6; background: linear-gradient(180deg, #fbfefd, #fff); }
.acct-err { border-color: #f3d9d9; background: linear-gradient(180deg, #fffbfb, #fff); }
.acct-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.acct-name {
    font-weight: 600; font-size: 14.5px; margin-right: auto;
    max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.pill { font-size: 11.5px; padding: 3px 9px; border-radius: 999px; font-weight: 550; white-space: nowrap; }
.pill-ok { background: var(--ok-bg); color: var(--ok); }
.pill-pending { background: var(--pending-bg); color: var(--pending); }
.pill-err { background: var(--err-bg); color: var(--err); }
.pill-unknown { background: var(--line-soft); color: var(--muted); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { display: flex; flex-direction: column; gap: 1px; }
.stat b { font-size: 19px; font-weight: 650; letter-spacing: -.4px; font-variant-numeric: tabular-nums; }
.stat span { font-size: 11.5px; color: var(--muted-2); }

.acct-meta { margin-top: 9px; font-size: 12px; color: var(--muted-2); }
.acct-error {
    margin-top: 8px; padding: 7px 9px; border-radius: 8px; font-size: 12px;
    background: var(--err-bg); color: #a83a3a; line-height: 1.5; word-break: break-word;
}
.acct-actions { display: flex; gap: 7px; margin-top: 11px; flex-wrap: wrap; }

/* ---------- add box ---------- */
.addbox { border: 1px dashed #d8dce4; border-radius: 12px; background: #fcfcfd; }
.addbox[open] { border-style: solid; border-color: var(--line); background: #fff; }
.addbox > summary {
    cursor: pointer; padding: 12px 14px; font-size: 13.5px; font-weight: 550; color: var(--text);
    display: flex; align-items: center; gap: 8px; list-style: none; user-select: none;
}
.addbox > summary::-webkit-details-marker { display: none; }
.addbox > summary em { font-style: normal; font-weight: 400; color: var(--muted-2); font-size: 12px; margin-left: auto; }
.plus { color: var(--accent, var(--primary)); font-weight: 700; }
.addbox-body { padding: 4px 14px 16px; display: flex; flex-direction: column; gap: 18px; }

/* ---------- steps ---------- */
.step { display: flex; gap: 10px; }
.step-num {
    flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 12%, #fff);
    color: var(--accent); font-size: 12px; font-weight: 700;
    display: grid; place-items: center; margin-top: 1px;
}
.step-body { flex: 1; min-width: 0; }
.step-body h4 { margin: 0 0 4px; font-size: 13.5px; font-weight: 600; }
.step-note { margin: 0 0 9px; font-size: 12.5px; color: var(--muted); }
.step-note.dim { color: var(--muted-2); margin: 9px 0 0; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px;
    font-size: 12.5px; color: #39404a; background: #fff; transition: .15s;
}
.chip:hover { border-color: color-mix(in srgb, var(--accent) 40%, #dfe3ea); color: var(--accent); text-decoration: none; background: color-mix(in srgb, var(--accent) 4%, #fff); }
.chip .ext { font-size: 10px; color: var(--muted-2); }

.help-list { margin: 0; padding-left: 17px; color: var(--muted); font-size: 12.5px; line-height: 1.75; }
.help-list li { margin-bottom: 2px; }

.manual { border-top: 1px solid var(--line-soft); padding-top: 10px; }
.manual > summary { cursor: pointer; font-size: 12.5px; color: var(--muted); list-style: none; }
.manual > summary::-webkit-details-marker { display: none; }
.manual > summary::before { content: "＋ "; }
.manual[open] > summary::before { content: "－ "; }
.manual-grid { display: grid; gap: 10px; margin-top: 10px; }

/* ---------- empty / tip ---------- */
.empty { text-align: center; padding: 22px 10px; color: var(--muted); }
.empty p { margin: 0 0 4px; font-size: 13.5px; }
.empty-sub { color: var(--muted-2); font-size: 12.5px; }
.empty-page { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 50px 20px; }
.tip { margin: 18px 0 0; color: var(--muted-2); font-size: 12.5px; text-align: center; }

/* ---------- table ---------- */
.table-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
    text-align: left; font-weight: 600; font-size: 12px; color: var(--muted);
    padding: 11px 14px; background: #fafbfc; border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
.table td { padding: 11px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: #fcfcfd; }
.nowrap { white-space: nowrap; }
.ta-r { text-align: right; }
.msg { color: var(--muted); word-break: break-word; min-width: 220px; }
.tag { font-size: 11.5px; padding: 2px 8px; border-radius: 999px; font-weight: 550; }
.tag-ok { background: var(--ok-bg); color: var(--ok); }
.tag-skip { background: #eef3ff; color: #3560cf; }
.tag-fail { background: var(--err-bg); color: var(--err); }

/* ---------- self check ---------- */
.sec-title { font-size: 16px; margin: 26px 0 10px; }
.sec-sub { font-size: 13px; color: var(--muted); margin: 16px 0 6px; font-weight: 600; }
code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12.5px; background: #f2f4f8; color: #2b3445;
    padding: 1px 5px; border-radius: 5px;
}
.code {
    background: #1c2230; color: #d7dee9; border-radius: var(--radius);
    padding: 14px 16px; overflow: auto; margin: 0 0 4px;
    font: 12.5px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    white-space: pre;
}
.code code { background: none; color: inherit; padding: 0; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
    .grid-2 { grid-template-columns: 1fr; }
    .wrap { width: calc(100% - 28px); }
    .nav-user { display: none; }
    .page-head h1 { font-size: 20px; }
}
@media (max-width: 560px) {
    .acct-name { max-width: 45%; }
    .topbar-inner { height: 54px; }
    .nav { gap: 2px; }
    .nav a { padding: 6px 8px; font-size: 13px; }
}