/* memsrv admin console — single-file styles, no build chain (design §4.5 / §10.8) */

/* The fallback palette is light even when storage or JavaScript is unavailable. */
:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --bg-grad: none;
  --panel: #ffffff;
  --panel-2: #f0f3f7;
  --panel-3: #e3e9f1;
  --border: #b9c5d4;
  --border-strong: #71839a;
  --text: #152235;
  --muted: #435167;
  --faint: #526174;
  --accent: #165fbd;
  --accent-2: #145bb8;
  --accent-hover: #104d9e;
  --accent-ink: #ffffff;
  --accent-dim: rgba(22,95,189,.09);
  --ok: #176839;
  --ok-border: #65a77b;
  --ok-dim: #e9f5ed;
  --warn: #835000;
  --warn-border: #b38a3f;
  --warn-dim: #fff3dc;
  --danger: #b42332;
  --danger-border: #ce7a82;
  --danger-dim: #ffebee;
  --danger-hover: #ffdae0;
  --topbar: rgba(255,255,255,.94);
  --sidebar: rgba(255,255,255,.75);
  --input: #ffffff;
  --graph-bg: #f8fafd;
  --overlay: rgba(20,30,45,.45);
  --key-bg: #f7f9fc;
  --scrollbar: #a0aec0;
  --scrollbar-hover: #71839a;
  --purple: #6546d9;
  --shadow: 0 1px 2px rgba(20,34,53,.06), 0 12px 32px -18px rgba(20,34,53,.2);
  --radius: 10px;
  --radius-lg: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0c10;
  --bg-grad: radial-gradient(1200px 600px at 20% -10%, #16233a 0%, transparent 60%),
             radial-gradient(900px 500px at 100% 0%, #1a1f2e 0%, transparent 55%);
  --panel: #11141b;
  --panel-2: #161a23;
  --panel-3: #1c212b;
  --border: #333d4d;
  --border-strong: #65758b;
  --text: #e8ebf1;
  --muted: #b2bdce;
  --faint: #99a6b8;
  --accent: #8bb8ff;
  --accent-2: #4b8bf4;
  --accent-hover: #5d99ff;
  --accent-ink: #08111f;
  --accent-dim: rgba(106,162,255,.14);
  --ok: #54d68a;
  --ok-border: rgba(84,214,138,.5);
  --ok-dim: rgba(84,214,138,.1);
  --warn: #f5c05c;
  --warn-border: rgba(245,192,92,.5);
  --warn-dim: rgba(245,192,92,.1);
  --danger: #f8717a;
  --danger-border: rgba(248,113,122,.5);
  --danger-dim: rgba(248,113,122,.14);
  --danger-hover: rgba(248,113,122,.22);
  --topbar: rgba(10,12,16,.9);
  --sidebar: rgba(17,20,27,.8);
  --input: #0d1016;
  --graph-bg: #0c0f14;
  --overlay: rgba(4,6,9,.66);
  --key-bg: #0a0d12;
  --scrollbar: #4a566a;
  --scrollbar-hover: #65758b;
  --purple: #a98bff;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px -18px rgba(0,0,0,.8);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: .01em; }
button, input, select, textarea { font: inherit; color: inherit; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }

/* ---------- Sign-in gate ---------- */
.gate {
  position: relative;
  min-height: 100vh; display: grid; place-items: center; padding: 32px;
}
.gate-card {
  width: min(440px, 100%);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 32px 26px;
  box-shadow: var(--shadow);
  animation: rise .32s cubic-bezier(.2,.7,.3,1) both;
}
.gate-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: linear-gradient(140deg, var(--accent), var(--purple));
  display: grid; place-items: center; font-weight: 700; font-size: 14px; color: var(--accent-ink);
}
.brand-text { font-weight: 650; letter-spacing: .02em; }
.brand-sub { color: var(--faint); font-size: 12px; margin-left: auto; }
.gate-title { font-size: 18px; margin-bottom: 4px; }
.gate-hint { color: var(--muted); font-size: 12.5px; margin-bottom: 20px; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Layout ---------- */
.shell { min-height: 100vh; display: grid; grid-template-columns: 216px 1fr; }
.topbar {
  grid-column: 1 / -1; height: 54px; display: flex; align-items: center; gap: 14px;
  padding: 0 18px; border-bottom: 1px solid var(--border);
  background: var(--topbar); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 30;
}
.topbar .spacer { flex: 1; }
.key-chip {
  display: flex; align-items: center; gap: 8px; padding: 4px 10px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--panel);
  font-size: 12px; color: var(--muted); max-width: 320px;
}
.key-chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); flex: none; }
.key-chip .dot.bad { background: var(--danger); }
.key-chip .val { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); }

.side {
  border-right: 1px solid var(--border); padding: 14px 10px; background: var(--sidebar);
  position: sticky; top: 54px; height: calc(100vh - 54px); overflow-y: auto;
}
.nav-group { margin-bottom: 14px; }
.nav-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); padding: 6px 10px 4px; }
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 7px 10px; border-radius: 8px;
  color: var(--muted); cursor: pointer; user-select: none; transition: background .14s, color .14s;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: var(--text); }
.nav-item.active .ico { color: var(--accent); }
.nav-item .ico { width: 16px; text-align: center; color: var(--faint); flex: none; }
.nav-item .badge { margin-left: auto; font-size: 11px; color: var(--faint); }

.main { padding: 22px 26px 60px; min-width: 0; }
.page-head { display: flex; align-items: flex-end; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.page-title { font-size: 20px; }
.page-desc { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.page-head .spacer { flex: 1; }
.view { animation: fade .18s ease both; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Common controls ---------- */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow);
}
.card + .card { margin-top: 14px; }
.card-title { font-size: 13px; color: var(--muted); margin-bottom: 10px; letter-spacing: .02em; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  border: 1px solid var(--border-strong); background: var(--panel-2); color: var(--text);
  border-radius: 8px; cursor: pointer; transition: background .14s, border-color .14s, transform .06s;
  white-space: nowrap;
}
.btn:hover { background: var(--panel-3); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent-2); border-color: var(--accent-2); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.danger { color: var(--danger); border-color: var(--danger-border); background: var(--danger-dim); }
.btn.danger:hover { background: var(--danger-hover); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--panel-2); color: var(--text); }
.btn.sm { padding: 3px 9px; font-size: 12.5px; border-radius: 7px; }

.input, .select, .textarea {
  width: 100%; padding: 7px 10px; background: var(--input); border: 1px solid var(--border-strong);
  border-radius: 8px; outline: none; transition: border-color .14s, box-shadow .14s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.textarea { min-height: 120px; resize: vertical; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; }
.input::placeholder { color: var(--faint); }
.field { margin-bottom: 12px; }
.field > label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.help { color: var(--faint); font-size: 11.5px; margin-top: 4px; word-break: break-word; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.tight { gap: 6px; }
.grow { flex: 1; min-width: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

/* ---------- Table ---------- */
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.table th {
  text-align: left; font-weight: 500; color: var(--faint); font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .06em; padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.table td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: var(--panel-2); }
.table tbody tr.selected { background: var(--accent-dim); }
.table .id { font-family: var(--mono); color: var(--faint); font-size: 12px; }

/* ---------- Pills ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px; border-radius: 999px;
  font-size: 11.5px; border: 1px solid var(--border-strong); color: var(--muted); background: var(--panel-2);
}
.pill.ok { color: var(--ok); border-color: var(--ok-border); background: var(--ok-dim); }
.pill.warn { color: var(--warn); border-color: var(--warn-border); background: var(--warn-dim); }
.pill.danger { color: var(--danger); border-color: var(--danger-border); background: var(--danger-dim); }
.pill.accent { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }

.empty { color: var(--faint); font-size: 13px; padding: 22px 4px; text-align: center; }
.hint { color: var(--muted); font-size: 12.5px; }
.err-text { color: var(--danger); font-size: 12.5px; }

/* ---------- Tree ---------- */
.tree { font-size: 13px; user-select: none; }
.tree-node { }
.tree-row {
  display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 8px;
  cursor: pointer; transition: background .12s;
}
.tree-row:hover { background: var(--panel-2); }
.tree-row.active { background: var(--accent-dim); }
.tree-row.drop-ok { outline: 1px dashed var(--accent); outline-offset: -1px; }
.tree-row.drop-bad { outline: 1px dashed var(--danger); outline-offset: -1px; }
.tree-caret {
  width: 16px; height: 16px; flex: none; display: grid; place-items: center;
  color: var(--faint); font-size: 10px; transition: transform .14s;
}
.tree-caret.open { transform: rotate(90deg); }
.tree-caret.leaf { visibility: hidden; }
.tree-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-children { margin-left: 13px; border-left: 1px solid var(--border); padding-left: 3px; }

/* ---------- Relationship graph ---------- */
.graph-wrap { display: grid; grid-template-columns: 260px 1fr; gap: 14px; align-items: start; }
.graph-board {
  position: relative; background:
    radial-gradient(600px 300px at 30% 0%, var(--accent-dim), transparent 70%), var(--graph-bg);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  min-height: 460px;
}
.graph-board svg { display: block; width: 100%; height: 100%; }
.graph-legend {
  position: absolute; left: 12px; bottom: 12px; display: flex; gap: 14px;
  background: var(--topbar); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 10px; font-size: 11.5px; color: var(--muted); backdrop-filter: blur(6px);
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-line { width: 22px; height: 0; border-top: 2px solid var(--border-strong); }
.legend-line.dashed { border-top-style: dashed; border-color: var(--purple); }
.legend-box { width: 10px; height: 10px; border-radius: 3px; background: var(--accent-dim); border: 1px solid var(--accent); }
.gnode { cursor: pointer; }
.gnode rect { transition: fill .15s, stroke .15s; }
.gnode > rect:first-child { fill: var(--panel-2); }
.gnode > text { fill: var(--text); }
.gnode > text:last-child { fill: var(--muted); }
.gnode:hover > rect:first-child { fill: var(--panel-3); stroke: var(--accent); }
.gnode.sel rect { stroke: var(--accent); stroke-width: 2; }
.gnode text { pointer-events: none; }
.gedge { pointer-events: none; }
.dept-label { fill: var(--faint); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- Memory ---------- */
.mem-layout { display: grid; grid-template-columns: minmax(320px, 420px) 1fr; gap: 14px; align-items: start; }
.mem-list { max-height: calc(100vh - 210px); overflow-y: auto; }
.mem-item {
  padding: 9px 11px; border: 1px solid var(--border); border-radius: 9px; margin-bottom: 8px;
  cursor: pointer; background: var(--panel-2); transition: border-color .14s, transform .08s;
}
.mem-item:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.mem-item.active { border-color: var(--accent); background: var(--accent-dim); }
.mem-item .t { font-size: 13px; margin-bottom: 3px; }
.mem-item .m { font-size: 11.5px; color: var(--faint); display: flex; gap: 8px; flex-wrap: wrap; }
.mem-content { white-space: pre-wrap; font-size: 13.5px; line-height: 1.72; }
.seg { border-left: 2px solid var(--border-strong); padding-left: 10px; margin: 10px 0; }
.seg.seg-cause { border-color: var(--accent); }
.seg.seg-act { border-color: var(--ok); }
.seg.seg-result { border-color: var(--warn); }
.seg-label { font-size: 11.5px; color: var(--muted); letter-spacing: .05em; margin-bottom: 2px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.stat-box { background: var(--panel-2); border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; }
.stat-box .k { font-size: 11.5px; color: var(--faint); }
.stat-box .v { font-size: 18px; font-weight: 600; font-family: var(--mono); margin-top: 2px; }

/* ---------- Modals ---------- */
.modal-mask {
  position: fixed; inset: 0; background: var(--overlay); backdrop-filter: blur(3px);
  display: grid; place-items: center; z-index: 60; padding: 24px; animation: fade .16s both;
}
.modal {
  width: min(620px, 100%); max-height: 86vh; overflow: auto;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); animation: rise .22s cubic-bezier(.2,.7,.3,1) both;
}
.modal-head { padding: 16px 20px 10px; font-size: 15px; font-weight: 600; }
.modal-body { padding: 4px 20px 8px; }
.modal-foot { padding: 12px 20px 18px; display: flex; gap: 10px; justify-content: flex-end; }
.key-reveal {
  font-family: var(--mono); font-size: 13px; word-break: break-all; background: var(--key-bg);
  border: 1px dashed var(--border-strong); border-radius: 9px; padding: 12px; color: var(--ok);
}
.notice {
  border: 1px solid var(--warn-border); background: var(--warn-dim); color: var(--warn);
  border-radius: 9px; padding: 9px 12px; font-size: 12.5px; margin-bottom: 12px;
}
.notice.info { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); }
.notice.bad { border-color: var(--danger-border); background: var(--danger-dim); color: var(--danger); }

/* ---------- Toasts ---------- */
.toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 80; }
.toast {
  min-width: 240px; max-width: 420px; background: var(--panel-2); border: 1px solid var(--border-strong);
  border-left: 3px solid var(--accent); border-radius: 9px; padding: 9px 13px; font-size: 13px;
  box-shadow: var(--shadow); animation: rise .2s ease both;
}
.toast.err { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--ok); }
.toast .code { font-family: var(--mono); font-size: 11.5px; color: var(--faint); margin-right: 6px; }

/* ---------- Misc ---------- */
.kv { display: grid; grid-template-columns: 108px 1fr; gap: 4px 10px; font-size: 13px; }
.kv .k { color: var(--faint); font-size: 12px; }
.divider { height: 1px; background: var(--border); margin: 14px 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.loading { color: var(--muted); font-size: 13px; padding: 18px; text-align: center; }
.spin {
  display: inline-block; width: 12px; height: 12px; border: 2px solid var(--border-strong);
  border-top-color: var(--accent); border-radius: 50%; animation: sp .7s linear infinite; vertical-align: -1px;
}
@keyframes sp { to { transform: rotate(360deg); } }
@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; display: flex; gap: 6px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .nav-group { margin: 0; display: flex; gap: 4px; }
  .nav-label { display: none; }
  .graph-wrap, .mem-layout, .space-cols { grid-template-columns: 1fr; }
}

/* ---------- Shared spaces / inbox / memory graph (T14 §A5) ---------- */
.legend-dot { width: 10px; height: 10px; border-radius: 3px; flex: none; display: inline-block; }
.ng-legend { flex-wrap: wrap; max-width: calc(100% - 24px); row-gap: 4px; }
.ng-head { fill: var(--faint); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.space-cols { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(340px, 1.25fr); gap: 14px; align-items: start; }
.space-cols > .card + .card { margin-top: 0; }

/* Theme selection is available before sign-in and in the authenticated header. */
.theme-toggle { min-height: 32px; }
.theme-toggle[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }
.gate-theme { position: absolute; top: 18px; right: 18px; }
button:focus-visible, a:focus-visible, .nav-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (max-width: 700px) {
  .topbar { height: auto; min-height: 54px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; gap: 8px; }
  .key-chip { max-width: min(320px, 100%); }
  .main { padding: 18px 14px 40px; }
  .gate { padding: 70px 16px 24px; }
  .gate-card { padding: 24px 20px; }
}