:root {
  --bg: #f4f8f4;
  --surface: #ffffff;
  --text: #10311f;
  --muted: #4b6656;
  --line: #d5e3d8;
  --green-1: #0f6a3b;
  --green-2: #2d8c57;
  --green-3: #dff5e6;
  --danger: #ad2f2f;
  --warning: #8a5b15;
  --shadow: 0 16px 40px rgba(13, 64, 36, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 8%, #e9f7ed 0%, transparent 30%),
    linear-gradient(180deg, #f9fcfa 0%, #eef6f1 100%);
}

.shell-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
}

.shell-sidebar {
  border-right: 1px solid rgba(156, 183, 166, 0.45);
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(8px);
  padding: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.shell-brand {
  text-decoration: none;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
}

.sidebar-caption {
  margin: 0.9rem 0 0.45rem;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.sidebar-nav {
  display: grid;
  gap: 0.2rem;
}

.sidebar-nav a {
  text-decoration: none;
  color: var(--muted);
  border-radius: 10px;
  padding: 0.58rem 0.62rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.sidebar-nav a:hover,
.sidebar-nav a:focus-visible {
  background: #f5faf7;
  border-color: #daece0;
}

.sidebar-nav .is-active {
  color: var(--text);
  border-color: #b9d8c4;
  background: #eff9f2;
}

.sidebar-box {
  margin-top: 1rem;
  border: 1px solid #dbe9e0;
  border-radius: 16px;
  padding: 0.8rem;
  background: #fbfefb;
}

.sidebar-box h2 {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
}

#installQueue {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.shell-main {
  padding: 1.2rem clamp(1rem, 2.6vw, 2rem);
}

.shell-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.kicker {
  margin: 0;
  color: var(--green-2);
  letter-spacing: 0.11em;
  font-size: 0.76rem;
  text-transform: uppercase;
  font-weight: 800;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.15;
}

h1 {
  margin-bottom: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
}

.user-state {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.badge {
  border-radius: 999px;
  padding: 0.35rem 0.64rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-ok {
  color: #0d5a34;
  background: #dcf5e6;
  border: 1px solid #b9e6cc;
}

.badge-warn {
  color: #7a4f10;
  background: #fff3df;
  border: 1px solid #f0d7ad;
}

.shell-content {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.panel {
  border: 1px solid rgba(165, 191, 173, 0.4);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 1rem;
}

.panel-intro {
  grid-column: 1 / -1;
}

.muted {
  color: var(--muted);
}

.app-grid {
  display: grid;
  gap: 0.72rem;
}

.app-item {
  border: 1px solid #d9e8de;
  border-radius: 14px;
  background: #fbfefc;
  padding: 0.75rem;
}

.app-item h3 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.app-item p {
  margin: 0.2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.app-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin: 0.55rem 0;
}

.tag {
  font-size: 0.74rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid #cde9d5;
  color: var(--green-1);
  background: var(--green-3);
}

.tag.dependency {
  background: #f0fff4;
  border-color: #9fdab1;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.58rem 0.92rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(130deg, var(--green-1), var(--green-2));
  color: var(--surface);
}

.btn-ghost {
  color: var(--green-1);
  border: 1px solid #b7d0bf;
  background: rgba(255, 255, 255, 0.8);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.module-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  display: grid;
  gap: 0.35rem;
}

@media (max-width: 980px) {
  .shell-layout {
    grid-template-columns: 1fr;
  }

  .shell-sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(156, 183, 166, 0.45);
  }

  .shell-content {
    grid-template-columns: 1fr;
  }
}