:root {
  --bg: #0f1419;
  --panel: #171e26;
  --panel-2: #1e2732;
  --line: #2a3541;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #f5a623;      /* safety orange-gold */
  --accent-dim: #8a5f16;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  font-size: 15px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #131a22, var(--bg));
}
.brand { display: flex; align-items: center; gap: .9rem; }
.logo {
  font-size: 1.7rem; width: 3rem; height: 3rem; display: grid; place-items: center;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px;
}
h1 { font-size: 1.25rem; letter-spacing: .02em; }
.brand p { color: var(--muted); font-size: .85rem; }
.stats { display: flex; gap: 1.6rem; }
.stat { text-align: right; }
.stat b { font-size: 1.3rem; color: var(--accent); display: block; }
.stat span { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }

main { max-width: 980px; margin: 0 auto; padding: 1.6rem 1.2rem 4rem; display: grid; gap: 1.4rem; }

/* dropzone */
.dropzone {
  border: 2px dashed var(--line); border-radius: 16px;
  background: var(--panel); padding: 2.4rem 1.5rem; text-align: center;
  cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone.dragover { border-color: var(--accent); background: #1d2530; }
.dz-icon { font-size: 2.2rem; margin-bottom: .4rem; }
.dz-title { font-size: 1.15rem; font-weight: 600; }
.dz-sub { color: var(--muted); margin-top: .35rem; font-size: .9rem; max-width: 560px; margin-inline: auto; }
.dz-sub code { color: var(--accent); background: var(--panel-2); padding: .05rem .3rem; border-radius: 4px; }

.linklike {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font: inherit; text-decoration: underline; text-underline-offset: 3px;
}

/* panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 1.1rem 1.2rem; }
.panel-head { display: flex; align-items: baseline; gap: .8rem; margin-bottom: .8rem; flex-wrap: wrap; }
h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); }
.hint { color: var(--muted); font-size: .8rem; }

/* search */
.searchrow { display: flex; gap: .6rem; }
.searchrow input {
  flex: 1; background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: .6rem .9rem; font: inherit;
}
.searchrow input:focus { outline: none; border-color: var(--accent-dim); }
.searchrow button {
  background: var(--accent); color: #1a1200; border: none; border-radius: 10px;
  padding: .6rem 1.2rem; font: inherit; font-weight: 600; cursor: pointer;
}
.searchrow button:hover { filter: brightness(1.1); }

.result { border-top: 1px solid var(--line); padding: .75rem .2rem; }
.result:first-child { border-top: none; }
.result .meta { display: flex; gap: .6rem; align-items: baseline; font-size: .8rem; color: var(--muted); margin-bottom: .3rem; flex-wrap: wrap; }
.result .score { color: var(--ok); font-variant-numeric: tabular-nums; }
.result .src { color: var(--accent); font-weight: 600; }
.result p { font-size: .9rem; line-height: 1.45; color: #c9d4de; }

/* docs table */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: .75rem;
     text-transform: uppercase; letter-spacing: .07em; padding: .4rem .5rem; }
td { padding: .55rem .5rem; border-top: 1px solid var(--line); vertical-align: top; }
td .fname { font-weight: 600; }
td .sub { color: var(--muted); font-size: .8rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

.chip { display: inline-block; padding: .12rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.chip.ready { background: #12351c; color: var(--ok); }
.chip.queued, .chip.extracting, .chip.embedding { background: #322a12; color: var(--warn); }
.chip.error { background: #3a1518; color: var(--err); }

.rowbtns { display: flex; gap: .5rem; justify-content: flex-end; }
.rowbtns button {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: .3rem .7rem; font-size: .8rem; cursor: pointer;
}
.rowbtns button:hover { border-color: var(--accent-dim); }
.rowbtns button.danger:hover { border-color: var(--err); color: var(--err); }

.empty { color: var(--muted); text-align: center; padding: 1.4rem; font-size: .9rem; }

/* toast */
.toast {
  position: fixed; bottom: 1.4rem; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--accent-dim); color: var(--text);
  border-radius: 10px; padding: .7rem 1.2rem; font-size: .9rem; z-index: 60;
  box-shadow: 0 8px 30px rgba(0,0,0,.5); max-width: 90vw;
}
.hidden { display: none !important; }

/* modal */
.modal {
  position: fixed; inset: 0; background: rgba(5,8,12,.7); display: grid;
  place-items: center; z-index: 50; padding: 2rem;
}
.modal-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  width: min(760px, 100%); max-height: 84vh; display: flex; flex-direction: column;
}
.modal-head { display: flex; justify-content: space-between; align-items: center;
  padding: .9rem 1.2rem; border-bottom: 1px solid var(--line); }
.modal-head h3 { font-size: .95rem; }
.modal-card pre {
  overflow: auto; padding: 1rem 1.2rem; font-size: .82rem; line-height: 1.5;
  font-family: Consolas, "Cascadia Mono", monospace; color: #c9d4de;
}