add app, fix ble, use flash

app/styles.css

@@ -0,0 +1,89 @@
+:root {
+  --bg: #140d2b;
+  --bg2: #1f1147;
+  --card: #271a52;
+  --accent: #b794ff;
+  --accent2: #7c4dff;
+  --text: #ece8ff;
+  --muted: #a99fd0;
+  --ok: #4ade80;
+  --line: #3a2a6b;
+}
+* { box-sizing: border-box; }
+body {
+  margin: 0;
+  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
+  background: linear-gradient(160deg, var(--bg), var(--bg2));
+  color: var(--text);
+  min-height: 100vh;
+  -webkit-tap-highlight-color: transparent;
+}
+header {
+  display: flex; align-items: center; justify-content: space-between;
+  gap: 12px; padding: 14px 16px calc(14px + env(safe-area-inset-top));
+  position: sticky; top: 0; background: rgba(20,13,43,.85);
+  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); z-index: 5;
+}
+.brand { display: flex; align-items: center; gap: 10px; }
+h1 { font-size: 1.1rem; margin: 0; letter-spacing: .5px; }
+h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); margin: 0 0 12px; }
+.card-head { display: flex; align-items: center; justify-content: space-between; }
+.card-head h2 { margin-bottom: 0; }
+.conn { display: flex; align-items: center; gap: 8px; font-size: .85rem; }
+.dot { width: 10px; height: 10px; border-radius: 50%; background: #6b6b6b; box-shadow: 0 0 0 0 rgba(74,222,128,.6); }
+.dot.on { background: var(--ok); animation: pulse 2s infinite; }
+@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(74,222,128,.5); } 70% { box-shadow: 0 0 0 8px rgba(74,222,128,0); } }
+
+main { max-width: 640px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
+.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
+
+button {
+  font: inherit; cursor: pointer; border: 1px solid var(--line);
+  background: #34246b; color: var(--text); padding: 10px 16px; border-radius: 10px;
+  transition: filter .15s, transform .05s;
+}
+button:hover:not(:disabled) { filter: brightness(1.15); }
+button:active:not(:disabled) { transform: translateY(1px); }
+button:disabled { opacity: .4; cursor: not-allowed; }
+button.primary { background: linear-gradient(135deg, var(--accent2), var(--accent)); border: none; color: #1a0f3a; font-weight: 600; }
+button.mini { padding: 6px 10px; border-radius: 8px; }
+
+select {
+  font: inherit; background: #1c123e; color: var(--text);
+  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
+}
+label { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
+
+.drop {
+  border: 2px dashed var(--line); border-radius: 14px; padding: 26px 16px;
+  text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
+}
+.drop:hover, .drop.hover { border-color: var(--accent); background: rgba(124,77,255,.08); }
+.drop p { margin: 0 0 4px; font-weight: 600; }
+.drop small { color: var(--muted); }
+
+.opts { display: flex; gap: 16px; margin: 14px 0; flex-wrap: wrap; }
+.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
+.info { font-size: .9rem; color: var(--muted); min-height: 1.2em; margin: 12px 0 0; }
+.hint { font-size: .8rem; color: var(--muted); margin: -6px 0 12px; }
+
+.progress { height: 8px; background: #1c123e; border-radius: 6px; margin-top: 14px; overflow: hidden; }
+.progress.active .bar { transition: width .2s; }
+.bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent2), var(--accent)); }
+
+.slots { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
+.slots li { display: flex; align-items: center; justify-content: space-between; gap: 10px;
+  background: #1c123e; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
+.slots li.empty { color: var(--muted); justify-content: center; font-size: .9rem; }
+.slot-meta { display: flex; align-items: center; gap: 12px; min-width: 0; }
+.slot-num { background: var(--accent2); color: #1a0f3a; font-weight: 700; border-radius: 8px;
+  width: 30px; height: 30px; display: grid; place-items: center; flex: none; }
+.slot-meta b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 46vw; }
+.slot-meta small { color: var(--muted); }
+.slot-actions { display: flex; gap: 6px; flex: none; }
+
+.banner { background: #5a2a2a; color: #ffd9d9; padding: 10px 16px; text-align: center; font-size: .9rem; }
+.log { background: #0d0822; border: 1px solid var(--line); border-radius: 10px; padding: 12px;
+  font-size: .78rem; color: var(--muted); max-height: 200px; overflow: auto; white-space: pre-wrap; margin: 0; }
+footer { text-align: center; color: var(--muted); font-size: .78rem; padding: 8px 16px calc(24px + env(safe-area-inset-bottom)); }
+footer a { color: var(--accent); }