@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Noto+Sans+KR:wght@400;500;700&family=Roboto+Mono:wght@400;500&display=swap');

:root {
  /* Google surface palette */
  --bg: #ffffff;
  --surface: #f8f9fa;        /* Google grey 50 */
  --surface-2: #f1f3f4;      /* Google grey 100 */
  --card: #ffffff;
  --text: #202124;           /* Google grey 900 */
  --text-secondary: #5f6368; /* Google grey 700 */
  --muted: #80868b;          /* Google grey 600 */
  --border: #dadce0;         /* Google grey 300 */
  --border-strong: #bdc1c6;  /* Google grey 400 */

  /* Google brand */
  --primary: #1a73e8;        /* Google blue 600 */
  --primary-hover: #1765cc;
  --primary-press: #185abc;
  --primary-bg: #e8f0fe;     /* blue 50 */
  --on-primary: #ffffff;

  --green: #1e8e3e;
  --green-bg: #e6f4ea;
  --yellow: #b06000;
  --yellow-bg: #fef7e0;
  --red: #d93025;
  --red-bg: #fce8e6;
  --indigo: #3949ab;
  --indigo-bg: #e8eaf6;

  /* Material elevation shadows */
  --elev-1: 0 1px 2px 0 rgba(60,64,67,0.10), 0 1px 3px 1px rgba(60,64,67,0.06);
  --elev-2: 0 1px 2px 0 rgba(60,64,67,0.10), 0 2px 6px 2px rgba(60,64,67,0.10);
  --elev-3: 0 4px 8px 3px rgba(60,64,67,0.12), 0 1px 3px 0 rgba(60,64,67,0.10);

  --font-sans: 'Roboto', 'Noto Sans KR', -apple-system, BlinkMacSystemFont,
               "Segoe UI", "Apple SD Gothic Neo", Arial, sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font-family: var(--font-sans);
  line-height: 1.55;
  font-size: 14px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
}

::selection { background: var(--primary-bg); color: var(--primary-press); }

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

/* ----------------------------------------------------------------------- */
/* HEADER */
/* ----------------------------------------------------------------------- */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.site-header .inner {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--text); font-weight: 500; font-size: 22px; letter-spacing: 0;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand svg { display: none; }
.brand .brand-dots {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 6px; border-radius: 999px; background: var(--surface);
}
.brand .brand-dots .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.brand .brand-dots .dot.blue   { background: #4285F4; }
.brand .brand-dots .dot.red    { background: #EA4335; }
.brand .brand-dots .dot.yellow { background: #FBBC05; }
.brand .brand-dots .dot.green  { background: #34A853; }
.brand .brand-text { display: inline-flex; align-items: baseline; gap: 10px; }
.brand .brand-name { font-weight: 500; font-size: 22px; color: var(--text); letter-spacing: -0.005em; }
.brand .brand-sub { font-weight: 400; font-size: 13px; color: var(--muted); letter-spacing: 0.02em; }

.nav-right { display: inline-flex; align-items: center; gap: 16px; }
.nav-right .user {
  display: inline-flex; align-items: center; justify-content: center;
  height: 32px; padding: 0 12px; border-radius: 16px;
  background: var(--surface); color: var(--text-secondary);
  font-size: 13px; font-weight: 500;
}
.nav-right a {
  color: var(--text-secondary); font-size: 14px; font-weight: 500;
  padding: 8px 12px; border-radius: 8px;
}
.nav-right a:hover { background: var(--surface); text-decoration: none; color: var(--text); }

.main { max-width: 1280px; margin: 24px auto; padding: 0 24px 64px; min-height: calc(100vh - 160px); }

.site-footer {
  max-width: 1280px; margin: 0 auto; padding: 24px;
  color: var(--muted); text-align: center;
  font-size: 12px;
}

/* ----------------------------------------------------------------------- */
/* CARDS */
/* ----------------------------------------------------------------------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--elev-1);
}
.card h2 {
  margin: 0 0 16px;
  font-size: 18px; font-weight: 500; letter-spacing: 0;
  color: var(--text);
}
.hint { color: var(--text-secondary); font-size: 13px; margin: 0 0 16px; line-height: 1.6; }
.hint code {
  background: var(--surface); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 4px;
  font-size: 12.5px; font-family: var(--font-mono); color: var(--text);
}
.muted { color: var(--muted); }

/* ----------------------------------------------------------------------- */
/* FORMS */
/* ----------------------------------------------------------------------- */
textarea, input[type=text], input[type=password], input[type=number] {
  width: 100%;
  border: 1px solid var(--border-strong); border-radius: 8px;
  padding: 12px 14px; font-size: 14px; font-family: inherit;
  background: var(--card); color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none; font-weight: 400;
}
textarea { min-height: 132px; resize: vertical; line-height: 1.55; }
textarea::placeholder, input::placeholder { color: var(--muted); }
textarea:focus, input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.opts { display: flex; flex-wrap: wrap; gap: 16px; margin: 16px 0 20px; align-items: flex-end; }
.opts label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px; color: var(--text-secondary);
}
.opts label span { letter-spacing: 0; color: var(--text-secondary); font-weight: 500; }
.opts label.inline {
  flex-direction: row; align-items: center; gap: 8px; padding-bottom: 10px; cursor: pointer;
}
.opts label.inline span { color: var(--text); font-size: 14px; font-weight: 400; }
.opts input[type=number] { width: 140px; }
.opts input[type=checkbox] {
  accent-color: var(--primary); width: 18px; height: 18px; cursor: pointer; margin: 0;
}

/* ----------------------------------------------------------------------- */
/* BUTTONS */
/* ----------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 24px; border-radius: 20px;
  border: 1px solid transparent;
  background: transparent; color: var(--primary);
  font-size: 14px; font-weight: 500; font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s, color 0.15s;
  letter-spacing: 0.01em;
}
.btn:hover { background: var(--primary-bg); }
.btn:active { background: rgba(26,115,232,0.16); }
.btn.primary {
  background: var(--primary); color: var(--on-primary); border-color: var(--primary);
  box-shadow: var(--elev-1);
}
.btn.primary:hover {
  background: var(--primary-hover); border-color: var(--primary-hover);
  box-shadow: var(--elev-2);
}
.btn.primary:active {
  background: var(--primary-press); border-color: var(--primary-press);
}

/* ----------------------------------------------------------------------- */
/* AUTH */
/* ----------------------------------------------------------------------- */
.auth-wrap { display: flex; justify-content: center; padding: 48px 20px; }
.auth-card {
  width: 100%; max-width: 448px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px 40px 36px;
  box-shadow: var(--elev-1);
  text-align: left;
}
.auth-card h1 {
  margin: 0 0 8px;
  font-size: 24px; font-weight: 400; letter-spacing: 0; color: var(--text);
  text-align: center;
}
.auth-card .hint { margin-bottom: 28px; text-align: center; font-size: 14px; }
.auth-card label { display: block; margin: 0 0 16px; }
.auth-card label span {
  display: block; margin-bottom: 6px;
  font-size: 12px; color: var(--text-secondary); padding-left: 2px; font-weight: 500;
}
.auth-card .btn { width: 100%; margin-top: 16px; }

/* ----------------------------------------------------------------------- */
/* ALERTS */
/* ----------------------------------------------------------------------- */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert.error { background: var(--red-bg); color: var(--red); border: 1px solid #f4c7c3; }

/* ----------------------------------------------------------------------- */
/* TABLES */
/* ----------------------------------------------------------------------- */
table.jobs { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
table.jobs th, table.jobs td {
  text-align: left; padding: 12px 12px; border-bottom: 1px solid var(--border); vertical-align: middle;
}
table.jobs th {
  color: var(--text-secondary); font-weight: 500; font-size: 12px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
table.jobs tr:last-child td { border-bottom: none; }
table.jobs tbody tr:hover td { background: var(--surface); }
table.jobs td.ts { color: var(--text-secondary); font-size: 12.5px; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.jobs td.summary { color: var(--text); }
table.jobs td a { color: var(--primary); font-size: 13.5px; }
table.jobs td a:hover { text-decoration: underline; }

/* ----------------------------------------------------------------------- */
/* STATUS CHIPS (Material) */
/* ----------------------------------------------------------------------- */
.status {
  display: inline-flex; align-items: center;
  height: 22px; padding: 0 10px; border-radius: 11px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.01em;
}
.status.queued  { background: var(--indigo-bg); color: var(--indigo); }
.status.running { background: var(--yellow-bg); color: var(--yellow); }
.status.done    { background: var(--green-bg);  color: var(--green); }
.status.error   { background: var(--red-bg);    color: var(--red); }
.status.stopped { background: var(--surface);   color: var(--text-secondary); }

/* ----------------------------------------------------------------------- */
/* DETAIL VIEW */
/* ----------------------------------------------------------------------- */
.crumbs { margin-bottom: 16px; font-size: 14px; color: var(--text-secondary); }
.crumbs a { color: var(--primary); }
.meta {
  display: grid; grid-template-columns: 120px 1fr; gap: 10px 24px;
  margin: 0 0 16px;
}
.meta dt { color: var(--text-secondary); font-size: 13px; font-weight: 500; }
.meta dd { margin: 0; color: var(--text); font-size: 14px; }
.meta dd.err { color: var(--red); }
.mono { font-family: var(--font-mono); }
.small { font-size: 12.5px; color: var(--text-secondary); }

/* ----------------------------------------------------------------------- */
/* LOGS & CODE */
/* ----------------------------------------------------------------------- */
details summary {
  cursor: pointer; color: var(--primary); font-size: 14px;
  margin-bottom: 12px; font-weight: 500;
}
details summary:hover { text-decoration: underline; }
.log, pre.input {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 16px;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6;
  white-space: pre-wrap; word-break: break-all; max-height: 480px; overflow-y: auto;
}
pre.input { background: var(--surface-2); color: var(--text); max-height: 200px; }
.log::-webkit-scrollbar, pre.input::-webkit-scrollbar { width: 10px; }
.log::-webkit-scrollbar-track, pre.input::-webkit-scrollbar-track { background: transparent; }
.log::-webkit-scrollbar-thumb, pre.input::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }

/* ----------------------------------------------------------------------- */
/* FILES */
/* ----------------------------------------------------------------------- */
.files { list-style: none; padding: 0; margin: 0; }
.files li {
  padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 14px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.files li:last-child { border-bottom: none; }
.files li a { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); }
.files li a::before { content: "↓"; font-size: 13px; color: var(--text-secondary); }
.files li:hover { background: var(--surface); border-radius: 6px; padding-left: 8px; padding-right: 8px; margin-left: -8px; margin-right: -8px; }

/* ----------------------------------------------------------------------- */
/* FIELDSETS (option groups) */
/* ----------------------------------------------------------------------- */
.opts-group {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px 18px; margin: 16px 0 0;
  background: var(--card);
}
.opts-group + .opts-group { margin-top: 14px; }
.opts-group legend {
  font-size: 11.5px; font-weight: 500; color: var(--text-secondary);
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0 6px;
}
.opts-group .opts { margin: 8px 0 0; }
.opts-group + button.btn,
.opts-group + .btn { margin-top: 20px; }

.kw-sources { gap: 22px; }

.kw-pool { display: block; margin-top: 14px; }
.kw-pool > span {
  display: block; margin-bottom: 6px;
  font-size: 12px; color: var(--text-secondary); font-weight: 500;
}
.kw-pool textarea { min-height: 78px; font-size: 13.5px; }

/* ----------------------------------------------------------------------- */
/* RESPONSIVE */
/* ----------------------------------------------------------------------- */
@media (max-width: 720px) {
  .site-header .inner { padding: 0 16px; height: 56px; }
  .main { padding: 0 16px 48px; margin-top: 16px; }
  .card { padding: 20px 16px; }
  .opts { flex-direction: column; align-items: stretch; gap: 14px; }
  .opts input[type=number] { width: 100%; }
  .meta { grid-template-columns: 96px 1fr; gap: 8px 16px; }
  .auth-card { padding: 32px 24px; }
  table.jobs { display: block; overflow-x: auto; white-space: nowrap; }
}