/* MCP Gateway console — design tokens & components (light/dark, teal accent) */

:root {
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --ink: #1A222E;
  --muted: #5C6878;
  --line: #E2E6EC;
  --accent: #0E7C7B;
  --key: #B26A00;
  --danger: #B3423A;
  --on-accent: #FFFFFF;
  --bar: rgba(14, 124, 123, 0.38);
  --bar-today: #0E7C7B;
  --shadow: 0 1px 3px rgba(20, 30, 44, 0.07), 0 4px 16px rgba(20, 30, 44, 0.05);
  --font: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Segoe UI", "Malgun Gothic", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161D;
    --surface: #1A202A;
    --ink: #E8ECF2;
    --muted: #98A3B3;
    --line: #2A3341;
    --accent: #4CC4C0;
    --key: #E0A458;
    --danger: #E07B72;
    --on-accent: #10161D;
    --bar: rgba(76, 196, 192, 0.32);
    --bar-today: #4CC4C0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.35), 0 4px 16px rgba(0, 0, 0, 0.25);
  }
}

* { box-sizing: border-box; }

/* hidden 속성은 어떤 display 규칙(.topbar/.banner 등 flex)보다 항상 우선한다 */
[hidden] { display: none !important; }

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
}

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

h1 { font-size: 20px; font-weight: 700; margin: 0; }
h2 { font-size: 15px; font-weight: 700; margin: 0 0 10px; }

button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.mono { font-family: var(--mono); font-size: 0.93em; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.wrap { white-space: pre-wrap; word-break: break-all; }

/* ---------- top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0 22px;
  height: 54px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--ink);
  white-space: nowrap;
}
.brand span { color: var(--accent); }
.brand:hover { text-decoration: none; }

.gnb { display: flex; gap: 4px; flex: 1; min-width: 0; overflow-x: auto; }
.gnb a {
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 600;
  white-space: nowrap;
}
.gnb a:hover { color: var(--ink); background: var(--bg); text-decoration: none; }
.gnb a.active { color: var(--accent); background: color-mix(in srgb, var(--accent) 11%, transparent); }

.userbox { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.u-name { font-weight: 600; }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--line);
  color: var(--muted);
}
.role-chip[data-role="admin"] { color: var(--key); border-color: color-mix(in srgb, var(--key) 45%, transparent); }
.role-chip[data-role="manager"] { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }

/* ---------- layout ---------- */

.app { max-width: 1080px; margin: 0 auto; padding: 24px 22px 60px; }

.page-head { margin-bottom: 18px; }
.page-head.row { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.page-sub { color: var(--muted); margin: 4px 0 0; font-size: 13px; }

.back-link, .back-btn { display: inline-block; margin-bottom: 12px; font-weight: 600; }

.detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.detail-head h1 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.mono-title { font-family: var(--mono); }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

.loading { color: var(--muted); padding: 40px 0; text-align: center; }
.empty { color: var(--muted); padding: 34px 0; text-align: center; }

.error-card {
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
  color: var(--danger);
  border-radius: 12px;
  padding: 22px;
  text-align: center;
}
.error-card p { margin: 0 0 12px; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.btn:hover:not(:disabled) { border-color: var(--muted); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.06); border-color: var(--accent); }

.btn-danger {
  background: transparent;
  border-color: color-mix(in srgb, var(--danger) 50%, transparent);
  color: var(--danger);
}
.btn-danger:hover:not(:disabled) { background: color-mix(in srgb, var(--danger) 9%, transparent); border-color: var(--danger); }

.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn-ghost:hover:not(:disabled) { color: var(--ink); background: color-mix(in srgb, var(--muted) 10%, transparent); border-color: transparent; }

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }

.btn-cell { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- pills / badges ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  vertical-align: middle;
}
.pill.ok { color: var(--accent); background: color-mix(in srgb, var(--accent) 13%, transparent); }
.pill.off { color: var(--muted); background: color-mix(in srgb, var(--muted) 14%, transparent); }
.pill.warn { color: var(--key); background: color-mix(in srgb, var(--key) 14%, transparent); }
.pill.danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }

.badge-row { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 16px; }
.badge {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: 7px;
  font-size: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

/* ---------- toolbar / filters ---------- */

.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.chip-row { display: flex; gap: 6px; }
.chip-btn {
  padding: 5px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}
.chip-btn:hover { color: var(--ink); }
.chip-btn.active {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

/* ---------- forms ---------- */

.input {
  width: 100%;
  padding: 8px 11px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 13.5px;
  font-family: inherit;
}
.input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.input.mono { font-family: var(--mono); }
.input.search { max-width: 320px; }
select.input { width: auto; min-width: 160px; }

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 12.5px; font-weight: 700; color: var(--muted); margin-bottom: 5px; }
.hint { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.inline { display: flex; gap: 8px; align-items: center; }
.inline .input { flex: 1; }

.form-error {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 9%, transparent);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  margin: 10px 0;
}

/* ---------- cards ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.server-card { cursor: pointer; transition: border-color 0.12s, transform 0.08s; }
.server-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }

.card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.card-name { font-family: var(--mono); font-weight: 700; font-size: 15px; word-break: break-all; }
.card-meta { color: var(--ink); font-size: 13px; }
.card-meta.muted { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.card-flags { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.card-flags:empty { display: none; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.panel-head h2 { margin: 0; }

.kv { display: flex; gap: 12px; padding: 6px 0; font-size: 13.5px; }
.kv > span:first-child { color: var(--muted); min-width: 90px; font-weight: 600; }

/* ---------- tables ---------- */

.tbl-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow-x: auto;
  box-shadow: var(--shadow);
}

.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th {
  text-align: left;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.tbl td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl tr.clickable { cursor: pointer; }
.tbl tr.clickable:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.tbl tr.removed td { opacity: 0.55; }
.tbl td.desc { color: var(--muted); max-width: 460px; }
.tbl .num-h { text-align: right; }
.tbl td.num { text-align: right; }

.schema-row td { background: var(--bg); }
.schema {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 320px;
  overflow-y: auto;
  color: var(--muted);
}

/* ---------- banners ---------- */

.banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 14px;
}
.banner.warn {
  color: var(--key);
  background: color-mix(in srgb, var(--key) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--key) 35%, transparent);
}
.banner.danger {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
}
.banner.ok {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.banner-x {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 13px;
  padding: 2px 6px;
}

/* ---------- modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 20, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 7vh 16px 16px;
  z-index: 100;
  overflow-y: auto;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
}
.modal-wide { max-width: 640px; }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 0;
}
.modal-title { font-size: 16px; margin: 0; }
.modal-x {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 15px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}
.modal-x:hover { color: var(--ink); }

.modal-body { padding: 16px 20px 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

/* ---------- key issuance ---------- */

.tool-tree {
  border: 1px solid var(--line);
  border-radius: 10px;
  max-height: 320px;
  overflow-y: auto;
  padding: 8px;
  background: var(--bg);
}
.tree-group { margin-bottom: 8px; }
.tree-group:last-child { margin-bottom: 0; }
.tree-server {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  padding: 5px 6px;
  border-radius: 7px;
  cursor: pointer;
}
.tree-server:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.tree-server .muted { font-weight: 500; font-size: 12px; }
.tree-tools { margin-left: 26px; }
.tree-tool {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 6px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.tree-tool:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.tool-tree input[type="checkbox"] { accent-color: var(--accent); }

.key-reveal {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.key-reveal code {
  flex: 1;
  font-family: var(--mono);
  font-size: 12.5px;
  word-break: break-all;
  white-space: pre-wrap;
}

.preview-list {
  margin: 8px 0 0;
  padding: 0 0 0 4px;
  list-style: none;
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--bg);
}
.preview-list li { padding: 3px 0; font-size: 13px; word-break: break-word; }

/* ---------- stats / chart ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.stat-label { font-size: 12px; color: var(--muted); font-weight: 700; margin-bottom: 4px; }
.stat-value { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }
.stat.danger .stat-value { color: var(--danger); }

.chart {
  display: flex;
  align-items: stretch;
  gap: 5px;
  height: 170px;
  padding-top: 8px;
}
.bar-col { flex: 1; min-width: 0; display: flex; flex-direction: column; height: 100%; }
.bar-stack { height: calc(100% - 20px); display: flex; align-items: flex-end; justify-content: center; }
.bar {
  width: 70%;
  max-width: 34px;
  background: var(--bar);
  border-radius: 4px 4px 0 0;
  min-height: 0;
}
.bar.today { background: var(--bar-today); }
.bar-label {
  height: 20px;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding-top: 4px;
  white-space: nowrap;
}
.bar-label.today { color: var(--bar-today); font-weight: 700; }

.hbars { display: flex; flex-direction: column; gap: 8px; }
.hbar-row { display: flex; align-items: center; gap: 12px; }
.hbar-name {
  width: 240px;
  min-width: 120px;
  flex-shrink: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
}
.hbar-track { flex: 1; height: 12px; background: color-mix(in srgb, var(--muted) 10%, transparent); border-radius: 6px; overflow: hidden; }
.hbar-fill { display: block; height: 100%; background: var(--bar-today); border-radius: 6px; }
.hbar-count { min-width: 52px; text-align: right; font-variant-numeric: tabular-nums; font-size: 12.5px; }

/* ---------- tabs ---------- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tabs button {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 9px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
}
.tabs button:hover { color: var(--ink); }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- chat ---------- */

.chat-page { display: flex; flex-direction: column; height: calc(100vh - 54px - 84px); min-height: 440px; }
.chat-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.chat-key-label { font-size: 12.5px; font-weight: 700; color: var(--muted); }
.chat-bar select.input { max-width: 340px; }
.chat-bar #ch-raw { max-width: 340px; width: 100%; }
.chat-page .badge-row { margin: 4px 0 10px; }

.chat-msgs {
  flex: 1;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 12px;
}
.chat-empty { margin: auto; color: var(--muted); text-align: center; font-size: 13.5px; }

.msg-row { display: flex; flex-direction: column; max-width: 78%; gap: 6px; }
.msg-row.me { align-self: flex-end; align-items: flex-end; }
.msg-row.bot { align-self: flex-start; align-items: flex-start; }

.bubble {
  padding: 10px 14px;
  border-radius: 14px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 14px;
}
.msg-row.me .bubble { background: var(--accent); color: var(--on-accent); border-bottom-right-radius: 4px; }
.msg-row.bot .bubble { background: var(--bg); border: 1px solid var(--line); border-bottom-left-radius: 4px; }

.tool-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.tool-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--key);
  background: color-mix(in srgb, var(--key) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--key) 35%, transparent);
}

.chat-input { display: flex; gap: 10px; align-items: flex-end; }
.chat-input textarea {
  flex: 1;
  resize: none;
  min-height: 42px;
  max-height: 140px;
  line-height: 1.5;
}

/* ---------- login ---------- */

.login-wrap { display: flex; justify-content: center; padding: 12vh 16px 0; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 40px 36px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow);
}
.login-logo { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.login-logo span { color: var(--accent); }
.login-desc { color: var(--muted); font-size: 13.5px; margin: 0 0 24px; }
.login-card .btn { width: 100%; }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 12px);
  background: var(--ink);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  z-index: 200;
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
  max-width: min(90vw, 520px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.danger { background: var(--danger); color: #fff; }

/* ---------- responsive ---------- */

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 10px 14px; gap: 10px; }
  .app { padding: 16px 14px 48px; }
  .u-name { display: none; }
  .hbar-name { width: 130px; }
  .chat-page { height: auto; min-height: 70vh; }
  .msg-row { max-width: 92%; }
}