:root {
    --bg: #0f1216;
    --surface: #171c22;
    --surface-2: #1f262e;
    --border: #2a323c;
    --text: #e7ecf2;
    --text-2: #9aa6b2;
    --brand: #5b8cff;
    --brand-2: #7c5cff;
    --green: #3ecf8e;
    --red: #ff6b6b;
    --radius: 12px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
}

a { color: var(--brand); text-decoration: none; }
code { background: var(--surface-2); padding: 1px 6px; border-radius: 6px; font-size: .85em; color: #cdd6e0; }

.app { min-height: 100vh; }

.topbar {
    display: flex; align-items: center; gap: 22px;
    padding: 0 24px; height: 60px;
    background: var(--surface); border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 18px; color: var(--text); }
.brand i { color: var(--brand); margin-right: 6px; }
.brand span { color: var(--brand-2); }
.topnav { display: flex; gap: 6px; margin-left: 12px; }
.navlink {
    color: var(--text-2); padding: 8px 14px; border-radius: 8px; font-weight: 500;
}
.navlink:hover { background: var(--surface-2); color: var(--text); }
.navlink.active { background: var(--surface-2); color: var(--text); }
.who { margin-left: auto; display: flex; align-items: center; gap: 6px; color: var(--text-2); font-size: 13px; }
.logout { margin-left: 14px; }

.content { max-width: 1200px; margin: 0 auto; padding: 28px 24px 60px; }

h1 { font-size: 26px; margin: 0 0 6px; }
h2 { font-size: 17px; margin: 0 0 14px; }
.page-head { margin-bottom: 18px; }
.muted { color: var(--text-2); }

.hero { text-align: center; padding: 60px 20px; }
.hero h1 { font-size: 30px; margin-bottom: 10px; }
.hero p { margin-bottom: 24px; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 22px; color: var(--text); transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--brand); transform: translateY(-2px); }
.card-ic { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-2)); font-size: 20px; color: #fff; margin-bottom: 12px; }
.card h3 { margin: 0 0 6px; }
.card p { margin: 0; color: var(--text-2); font-size: 14px; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }

label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 12px; }
.input {
    width: 100%; margin-top: 5px; padding: 9px 11px; background: var(--bg);
    border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px; font-family: inherit;
}
.input:focus { outline: none; border-color: var(--brand); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.req { color: var(--red); }
.hint { color: var(--text-2); font-size: 12px; }
.mt { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }

.btn {
    display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
    border: 1px solid transparent; border-radius: 8px; padding: 9px 16px;
    font-size: 14px; font-weight: 600; font-family: inherit;
}
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: #283039; }
.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.danger { color: var(--red); }
.btn-danger { background: #c0392b; color: #fff; border-color: #d15a5a; }
.btn-danger:hover { background: #d64535; color: #fff; }

.rows { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; align-items: center; gap: 14px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.row-col { flex-direction: column; align-items: stretch; }
.row-line { display: flex; align-items: center; gap: 14px; }
.row-logo { width: 40px; height: 40px; border-radius: 9px; background: var(--bg); display: grid; place-items: center; overflow: hidden; flex-shrink: 0; color: var(--text-2); }
.row-logo img { width: 100%; height: 100%; object-fit: cover; }
.row-main { flex: 1; min-width: 0; }
.row-title { font-weight: 600; }
.row-sub { color: var(--text-2); font-size: 13px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; }
.row-actions { display: flex; gap: 8px; align-items: center; }
.row-actions form { margin: 0; }

/* Grouped-by-client lists (scope grants / requests), collapsible via <details>. */
.grant-group { border: 1px solid var(--border); border-radius: 10px; background: var(--surface); margin-bottom: 10px; }
summary.grant-group-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 14px; cursor: pointer; list-style: none; }
summary.grant-group-h::-webkit-details-marker { display: none; }
.grant-group-h .ggh-main { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gg-chev { display: inline-block; font-size: 11px; color: var(--text-2); transition: transform .15s; }
.grant-group[open] > summary .gg-chev { transform: rotate(90deg); }
.grant-group-body { display: flex; flex-direction: column; gap: 10px; padding: 0 12px 12px; }
.file-btn { position: relative; cursor: pointer; }
.file-name { color: var(--text-2); font-size: 13px; margin-left: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logo-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo-preview { width: 72px; height: 72px; object-fit: contain; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--bg); border: 1px solid var(--border); border-radius: 20px; padding: 4px 6px 4px 12px; font-size: 13px; }
.chip form { margin: 0; }
.chip-x { background: none; border: none; color: var(--text-2); cursor: pointer; font-size: 16px; line-height: 1; padding: 0 4px; }
.chip-x:hover { color: var(--red); }

.alert { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; }
.alert-ok { border-color: rgba(62,207,142,.5); background: rgba(62,207,142,.08); }
.alert-err { border-color: rgba(255,107,107,.5); background: rgba(255,107,107,.08); }
.kv { display: flex; gap: 10px; margin-top: 6px; }
.kv span { color: var(--text-2); min-width: 110px; }

/* ── Landing (home) ────────────────────────────────────────────────────── */
.lp-hero {
    display: grid; grid-template-columns: 1.1fr .9fr; gap: 46px; align-items: center;
    padding: 40px 0 30px;
}
.lp-eyebrow { font-family: ui-monospace, "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: .22em; color: var(--brand); margin-bottom: 18px; }
.lp-title { font-size: clamp(32px, 4.6vw, 50px); line-height: 1.06; font-weight: 800; letter-spacing: -.02em; margin: 0 0 18px; }
.lp-accent { background: linear-gradient(90deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lp-lede { color: var(--text-2); font-size: 17px; line-height: 1.6; max-width: 48ch; margin: 0 0 26px; }
.lp-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.lp-actions form { margin: 0; }

/* signature: API code card */
.lp-code { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 70px rgba(0,0,0,.45); position: relative; }
.lp-code::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.lp-code-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.lp-dot { width: 11px; height: 11px; border-radius: 50%; }
.lp-dot.r { background: #ff5f56; } .lp-dot.y { background: #ffbd2e; } .lp-dot.g { background: #27c93f; }
.lp-code-name { margin-left: 8px; color: var(--text-2); font-size: 12.5px; }
.lp-code-body { margin: 0; padding: 18px 18px 20px; font-family: ui-monospace, "IBM Plex Mono", monospace; font-size: 12.5px; line-height: 1.75; color: var(--text); overflow-x: auto; white-space: pre; }
.c-cm { color: #6b7688; } .c-st { color: #7fd3a3; } .c-ok { color: var(--green); }

.lp-feat { padding: 40px 0 20px; border-top: 1px solid var(--border); margin-top: 20px; }
.lp-feat-head { margin-bottom: 22px; }
.lp-h2 { font-size: 24px; font-weight: 700; margin: 8px 0 0; }
.lp-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.lp-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; transition: border-color .15s, transform .15s; }
.lp-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.lp-card-ic { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; font-size: 20px; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); margin-bottom: 14px; }
.lp-card-title { font-size: 16.5px; font-weight: 700; margin: 0 0 7px; }
.lp-card-desc { color: var(--text-2); font-size: 13.5px; line-height: 1.55; margin: 0; }
.lp-more { color: var(--text-2); font-size: 14px; margin-top: 22px; }

@media (max-width: 860px) { .lp-hero { grid-template-columns: 1fr; gap: 28px; } }

/* ── Help ──────────────────────────────────────────────────────────────── */
.hlp { max-width: 1100px; margin: 0 auto; padding: 20px 0 60px; }
.hlp-head { margin-bottom: 28px; }
.hlp-head h1 { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin: 6px 0 10px; }
.hlp-sub { color: var(--text-2); font-size: 16px; line-height: 1.6; margin: 0; }
.hlp-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.hlp-step { display: flex; gap: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.hlp-num { flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); }
.hlp-body { min-width: 0; }
.hlp-body h2 { font-size: 18px; font-weight: 700; margin: 2px 0 8px; }
.hlp-body p { color: var(--text-2); line-height: 1.6; margin: 0 0 10px; }
.hlp-body a { color: var(--brand); }
.hlp-note { display: flex; align-items: flex-start; gap: 9px; background: rgba(91,140,255,.08); border: 1px solid rgba(91,140,255,.25); border-radius: 9px; padding: 10px 12px; color: var(--text-2); font-size: 13.5px; margin-top: 10px; }
.hlp-note .bi { color: var(--brand); margin-top: 1px; }
.hlp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(480px, 1fr)); gap: 10px; margin: 8px 0 4px; }
.hlp-gt { background: var(--bg); border: 1px solid var(--border); border-radius: 9px; padding: 11px 13px; }
.hlp-gt code { display: block; color: var(--brand); font-size: 12.5px; margin-bottom: 3px; word-break: break-all; }
.hlp-gt span { color: var(--text-2); font-size: 12.5px; line-height: 1.45; }
.hlp-code { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; font-family: ui-monospace, "IBM Plex Mono", monospace; font-size: 12.5px; line-height: 1.7; color: var(--text); overflow-x: auto; white-space: pre; margin: 10px 0; }
.hlp-faq { margin-top: 30px; }
.hlp-faq h2 { font-size: 20px; font-weight: 700; margin: 0 0 14px; }
.hlp-q { background: var(--surface); border: 1px solid var(--border); border-radius: 11px; padding: 14px 16px; margin-bottom: 10px; color: var(--text-2); line-height: 1.55; }
.hlp-q b { color: var(--text); }
.hlp-back { margin-top: 26px; }

/* Identity API reference block (help page) */
.hlp-api { margin-top: 30px; }
.hlp-api > h2 { font-size: 20px; font-weight: 700; margin: 0 0 12px; }
.hlp-api > p { color: var(--text-2); line-height: 1.6; margin: 0 0 10px; }
.hlp-tbl { width: 100%; border-collapse: collapse; margin: 14px 0 4px; font-size: 13px; min-width: 520px; }
.hlp-tbl th, .hlp-tbl td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.hlp-tbl thead th { color: var(--text-2); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; }
.hlp-tbl tbody tr:last-child td { border-bottom: none; }
.hlp-tbl code { color: var(--brand); font-size: 12.5px; }
.hlp-tbl-sub { color: var(--text-2); font-size: 11.5px; margin-top: 2px; }
.hlp-mini { color: var(--text-2); font-size: 13px; line-height: 1.55; margin-top: 12px; }
.d-block { display: block; word-break: break-all; margin-top: 6px; padding: 8px 10px; }
.desc-preview { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-top: 6px; background: var(--bg); }
.modal-ov { position: fixed; inset: 0; background: rgba(0, 0, 0, .6); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; max-width: 440px; width: 100%; box-shadow: 0 24px 60px rgba(0, 0, 0, .5); }
.modal-card h3 { margin: 0 0 10px; font-size: 18px; }
.modal-card p { margin: 0; }
.modal-card code { color: var(--brand); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* toasts */
.js-toast { display: none; }
#toast-root { position: fixed; top: 18px; right: 18px; display: flex; flex-direction: column; gap: 10px; z-index: 2000; }
.toast { min-width: 220px; max-width: 380px; padding: 12px 16px; border-radius: 10px; color: #fff; font-size: 14px; font-weight: 500; box-shadow: 0 12px 34px rgba(0, 0, 0, .45); opacity: 0; transform: translateX(24px); transition: opacity .25s ease, transform .25s ease; }
.toast.show { opacity: 1; transform: translateX(0); }
.toast-ok { background: #1f8a5b; border: 1px solid #2fae74; }
.toast-err { background: #b23b3b; border: 1px solid #d15a5a; }
.user-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; background: rgba(255, 255, 255, .02); }
.user-card h3 { font-size: 12px; margin: 0 0 6px; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; }
.checks { display: flex; flex-wrap: wrap; gap: 14px; margin: 6px 0 16px; }
.chk { display: flex; align-items: center; gap: 7px; color: var(--text); font-size: 14px; cursor: pointer; }
.chk input { width: 16px; height: 16px; }
.gt-list { display: flex; flex-direction: column; gap: 5px; margin: 6px 0 16px; }
.gt-list .chk { width: 100%; }
.gt-val { margin-left: auto; font-family: ui-monospace, "IBM Plex Mono", monospace; font-size: 11px; color: var(--text-2); background: var(--bg); border: 1px solid var(--border); padding: 1px 7px; border-radius: 5px; white-space: nowrap; }
.chk input:disabled + span, .chk input:disabled { opacity: .5; }