:root {
  color-scheme: dark;
  --background: #08111f;
  --surface: #101d31;
  --surface-raised: #142640;
  --border: #29415f;
  --text: #f4f7fb;
  --muted: #9eb0c7;
  --accent: #6ee7b7;
  --accent-strong: #34d399;
  --warning: #fbbf24;
  --danger: #fb7185;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.2);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at top right, #163357 0, var(--background) 42rem); color: var(--text); }
button, input { font: inherit; }
button { cursor: pointer; }
.dashboard-shell { width: min(1500px, 100%); min-height: 100vh; margin: 0 auto; padding: clamp(1.5rem, 4vw, 4.5rem); display: flex; flex-direction: column; gap: clamp(1.25rem, 2.5vw, 2.25rem); }
.dashboard-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; }
.eyebrow { margin: 0 0 .7rem; color: var(--accent); font-size: clamp(.75rem, 1vw, .95rem); font-weight: 800; letter-spacing: .18em; }
h1 { max-width: 900px; margin: 0; font-size: clamp(2.25rem, 5vw, 5.6rem); line-height: .98; letter-spacing: -.06em; overflow-wrap: anywhere; }
.subtitle { margin: 1.1rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.35rem); }
.header-status { display: flex; align-items: center; gap: .65rem; white-space: nowrap; color: var(--muted); font-size: clamp(.9rem, 1.3vw, 1.15rem); }
.status-dot { width: .85rem; height: .85rem; border-radius: 50%; background: var(--accent-strong); box-shadow: 0 0 1rem currentColor; }
.status-dot.is-loading { background: var(--warning); } .status-dot.is-error { background: var(--danger); }
.control-bar { display: flex; justify-content: space-between; align-items: end; gap: 1rem; padding: 1rem 1.2rem; border: 1px solid var(--border); border-radius: 1rem; background: rgba(16, 29, 49, .76); box-shadow: var(--shadow); }
.repository-form { display: flex; align-items: end; flex-wrap: wrap; gap: .7rem; }
.repository-form label { width: 100%; color: var(--muted); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.repository-form input { width: min(25rem, 65vw); padding: .75rem .9rem; border: 1px solid var(--border); border-radius: .6rem; background: var(--background); color: var(--text); outline: none; }
.repository-form input:focus, button:focus-visible { border-color: var(--accent); outline: 3px solid rgba(110, 231, 183, .25); }
.repository-form button, .icon-button { border: 0; border-radius: .6rem; background: var(--accent); color: #062118; font-weight: 800; }
.repository-form button { padding: .8rem 1rem; } .repository-form button:hover, .icon-button:hover { background: var(--accent-strong); }
.refresh-summary { display: flex; align-items: center; gap: 1rem; color: var(--muted); font-size: .95rem; }
.refresh-summary strong { color: var(--text); } .icon-button { width: 2.5rem; height: 2.5rem; font-size: 1.5rem; }
.issues-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); gap: 1rem; align-items: stretch; }
.issue-card { min-height: 18rem; padding: clamp(1.2rem, 2vw, 2rem); display: flex; flex-direction: column; gap: 1.1rem; border: 1px solid var(--border); border-radius: 1.1rem; background: linear-gradient(145deg, var(--surface-raised), var(--surface)); box-shadow: var(--shadow); }
.issue-card:hover { border-color: var(--accent); transform: translateY(-2px); transition: transform .2s ease, border-color .2s ease; }
.issue-card-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--muted); font-size: 1rem; }
.rank { color: var(--accent); font-size: 1.7rem; font-weight: 900; } .score { padding: .35rem .55rem; border-radius: .45rem; background: rgba(110, 231, 183, .12); color: var(--accent); font-weight: 800; }
.issue-title { margin: 0; font-size: clamp(1.35rem, 2.3vw, 2.2rem); line-height: 1.08; letter-spacing: -.035em; }
.issue-title a { color: var(--text); text-decoration: none; } .issue-title a:hover { color: var(--accent); }
.issue-meta { display: flex; flex-wrap: wrap; gap: .55rem; color: var(--muted); font-size: 1rem; }
.issue-label { padding: .25rem .5rem; border-radius: 999px; background: #233c5e; color: #c9d9eb; }
.issue-footer { margin-top: auto; display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .95rem; }
.message-panel { padding: 1.2rem; border: 1px solid var(--danger); border-radius: 1rem; background: rgba(251, 113, 133, .1); color: #fecdd3; font-size: 1.1rem; }
.message-panel.is-empty { border-color: var(--border); background: var(--surface); color: var(--muted); }
.dashboard-footer { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .85rem; }
@media (max-width: 700px) { .dashboard-header, .control-bar, .dashboard-footer { flex-direction: column; align-items: stretch; } .refresh-summary { justify-content: space-between; } }
@media (min-width: 1200px) { .issues-grid { grid-template-columns: repeat(3, 1fr); } }