:root {
  color-scheme: dark;
  --bg: #080d16;
  --panel: #101a2b;
  --panel-2: #15233a;
  --line: #2b4163;
  --text: #e5edf7;
  --muted: #9aacc5;
  --green: #70e1a1;
  --blue: #70b7ff;
  --red: #ff8178;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background: radial-gradient(circle at 15% -10%, #182b48 0, var(--bg) 45%);
  color: var(--text);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
}

button, select { font: inherit; }
button { cursor: pointer; }
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 22px clamp(16px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
  background: #0b111cf2;
}
.eyebrow { margin: 0 0 7px; color: var(--green); font-size: 11px; letter-spacing: .12em; }
h1, h2 { margin: 0; }
h1 { font-size: clamp(20px, 4vw, 30px); }
h2 { font-size: 16px; }
.subline, .muted { color: var(--muted); }
.subline { margin: 8px 0 0; font-size: 12px; }
.shell { width: min(1500px, 100%); margin: 0 auto; padding: 18px clamp(12px, 3vw, 32px) 40px; }
.panel { background: #0e1829e8; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 16px 40px #0006; }
.controls { padding: 16px; }
.control-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.control-row:last-child { margin-bottom: 0; }
.control-row label, .control-label { min-width: 70px; color: var(--muted); font-size: 12px; }
select { width: 100%; min-width: 0; padding: 10px 12px; color: var(--text); background: var(--panel-2); border: 1px solid #49658e; border-radius: 6px; }
.primary, .report-button { border-radius: 6px; padding: 9px 13px; transition: .15s ease; }
.primary { color: #06140c; background: var(--green); border: 1px solid var(--green); font-weight: 700; white-space: nowrap; }
.primary:hover:not(:disabled) { filter: brightness(1.12); }
.primary:disabled { opacity: .45; cursor: wait; }
.button-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.report-button { color: var(--muted); background: transparent; border: 1px solid #395474; text-align: left; }
.report-button:hover { color: var(--text); border-color: var(--blue); }
.report-button.active { color: #07111d; background: var(--blue); border-color: var(--blue); font-weight: 700; }
.status { margin: 6px 0 0 82px; color: var(--muted); font-size: 12px; }
.status.success { color: var(--green); }
.status.warning { color: #ffd479; }
.status.error { color: var(--red); }
.report-panel { margin-top: 18px; overflow: hidden; }
.report-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 15px 17px; border-bottom: 1px solid var(--line); }
.empty-state { padding: 48px 18px; text-align: center; color: var(--muted); }
#report-frame { display: block; width: 100%; height: min(78vh, 1050px); min-height: 620px; border: 0; background: #080d16; }

@media (max-width: 650px) {
  .app-header { align-items: flex-start; padding: 17px 13px; }
  .app-header .primary { padding: 8px 9px; font-size: 12px; }
  .shell { padding: 10px 8px 28px; }
  .control-row { align-items: flex-start; flex-direction: column; gap: 7px; }
  .control-row label, .control-label { min-width: 0; }
  .status { margin-left: 0; }
  .report-heading { align-items: flex-start; flex-direction: column; gap: 6px; }
  #report-frame { min-height: 72vh; height: 72vh; }
}