/* Shared look for the home page, login page and tools. Served at /_ui/ui.css without the password.
   Palette and layout follow the meraki-tools console: dark left rail, gray canvas, white cards. */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");

:root {
  color-scheme: light;
  --accent: #3478f6; --accent-strong: #1f5fe0; --accent-soft: #e3efff; --accent-faint: #eff5fd;
  --accent-solid: #3478f6; --accent-solid-hover: #1f5fe0;
  --ink: #151719; --sub: #505862; --faint: #868f9b;
  --canvas: #f0f1f4; --surface: #ffffff; --subtle: #f7f8fa;
  --line: #eaecf0; --line-strong: #d1d5db;
  --success: #00c785; --success-soft: #ddf8e6; --success-strong: #00996b;
  --error: #ff2e2e; --error-soft: #ffe8e8;
  --rail: #393f46; --rail-divider: #505862; --rail-active: #ffffff; --rail-active-ink: #151719;
  --overlay: #151719; --overlay-ink: #ffffff;
  --radius-card: 16px; --radius-ctl: 8px;
  --shadow-card: 0 1px 24px rgba(0, 0, 0, 0.06);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --accent: #5b95ff; --accent-strong: #86b1ff; --accent-soft: #1b2740; --accent-faint: #161d2b;
    --accent-solid: #2f6ae0; --accent-solid-hover: #2559c9;
    --ink: #e8eaee; --sub: #a4acb8; --faint: #868f9b;
    --canvas: #15171a; --surface: #1d2025; --subtle: #24282e;
    --line: #2d3138; --line-strong: #3d434b;
    --success: #2fd39b; --success-soft: #122c24; --success-strong: #48e0ab;
    --error: #ff6b6b; --error-soft: #3a1c1f;
    --rail: #0e1013; --rail-divider: #2d3138; --rail-active: #e8eaee;
    --overlay: #383e46; --overlay-ink: #f2f4f7;
    --shadow-card: 0 1px 24px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--canvas); color: var(--ink);
  font: 15px/1.6 "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  word-break: keep-all; -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

/* ── Shell: rail + main ─────────────────────────────── */
.shell { display: flex; min-height: 100vh; }
.rail {
  position: sticky; top: 0; height: 100vh; width: 200px; flex: none;
  display: flex; flex-direction: column; background: var(--rail); color: #fff;
}
.brand { display: flex; align-items: center; gap: 8px; padding: 24px 16px 16px; font-size: 16px; font-weight: 700; text-decoration: none; color: #fff; }
.logo { width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; background: var(--accent-solid); font-size: 13px; font-weight: 700; color: #fff; }
.rail nav { flex: 1; overflow-y: auto; padding: 4px 12px; display: grid; align-content: start; gap: 2px; }
.rail .group { padding: 8px 4px 6px; font-size: 13px; font-weight: 500; color: var(--faint); }
.rail .sep { height: 1px; margin: 8px 0; background: var(--rail-divider); }
.nav-item {
  display: flex; align-items: center; height: 38px; padding: 0 12px; border-radius: 8px;
  color: rgba(255, 255, 255, 0.8); text-decoration: none; font-size: 15px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: background-color 120ms var(--ease), color 120ms var(--ease);
}
.nav-item:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.nav-item.active { background: var(--rail-active); color: var(--rail-active-ink); }
.rail-foot { padding: 12px 12px 24px; }
.rail-foot a {
  display: block; padding: 6px 0; text-align: center; font-size: 12px; text-decoration: none;
  color: rgba(255, 255, 255, 0.7); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: var(--radius-ctl);
}
.rail-foot a:hover { color: #fff; border-color: rgba(255, 255, 255, 0.3); }

.main { min-width: 0; flex: 1; }
.page-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px;
  padding: 20px 32px; background: var(--surface); border-bottom: 1px solid var(--line);
}
.page-head h1 { margin: 0; font-size: 24px; font-weight: 700; line-height: 1.3; }
.page-head p { margin: 4px 0 0; font-size: 13px; color: var(--sub); }
.page-head .actions { display: flex; flex-wrap: wrap; gap: 8px; }
.content { padding: 28px 32px 64px; }
.narrow { max-width: 760px; }

@media (max-width: 768px) {
  .shell { flex-direction: column; }
  .rail { position: static; height: auto; width: auto; flex-direction: row; align-items: center; padding: 0 8px; }
  .brand { padding: 12px 8px; }
  .rail nav { display: flex; overflow-x: auto; padding: 8px 4px; }
  .rail .group, .rail .sep { display: none; }
  .nav-item { height: 32px; font-size: 14px; }
  .rail-foot { padding: 8px; }
  .rail-foot a { padding: 4px 10px; }
  .page-head { padding: 16px; }
  .page-head h1 { font-size: 22px; }
  .content { padding: 20px 16px 48px; }
}

/* ── Components ─────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 36px; padding: 0 14px;
  font: inherit; font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer;
  border-radius: var(--radius-ctl); border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink);
  transition: background-color 120ms var(--ease), border-color 120ms var(--ease), transform 120ms var(--ease);
}
.btn:hover { background: var(--subtle); }
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--accent-solid); border-color: var(--accent-solid); color: #fff; }
.btn.primary:hover { background: var(--accent-solid-hover); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--sub); }
.btn.ghost:hover { background: var(--subtle); color: var(--ink); }

.input {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--radius-ctl); padding: 9px 12px;
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea.input { resize: vertical; min-height: 96px; }

.badge {
  display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: var(--accent-soft); color: var(--accent-strong);
}
.badge.success { background: var(--success-soft); color: var(--success-strong); }
.badge.error { background: var(--error-soft); color: var(--error); }
.badge.muted { background: var(--line); color: var(--sub); }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 50;
  background: var(--overlay); color: var(--overlay-ink); padding: 8px 14px; border-radius: var(--radius-ctl);
  font-size: 14px; opacity: 0; transition: opacity 180ms var(--ease); pointer-events: none;
}
.toast.show { opacity: 1; }

/* ── Tool grid (home) ───────────────────────────────── */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.tool-card { display: grid; gap: 6px; align-content: start; padding: 20px; text-decoration: none; transition: border-color 120ms var(--ease), transform 120ms var(--ease); }
.tool-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.tool-card strong { display: flex; align-items: center; gap: 8px; font-size: 16px; }
.tool-card span { color: var(--sub); font-size: 14px; }
.tool-card code { color: var(--faint); font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
.empty { color: var(--sub); }

/* ── Login ──────────────────────────────────────────── */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login form { width: 100%; max-width: 360px; padding: 32px 28px; display: grid; gap: 14px; }
.login .brand { padding: 0 0 6px; color: var(--ink); font-size: 18px; }
.login .err { margin: 0; font-size: 13px; color: var(--error); }
.login .btn { height: 42px; font-size: 15px; }

@media print {
  .rail, .page-head .actions, .no-print { display: none !important; }
  body, .main { background: #fff; }
  .card { box-shadow: none; }
}