:root {
  --bg: #07111f;
  --panel: rgba(13, 29, 49, 0.72);
  --panel-solid: #102338;
  --text: #e8f2ff;
  --muted: #93a9c4;
  --line: rgba(143, 196, 255, 0.24);
  --accent: #3dd1ff;
  --accent-2: #6effa6;
  --warn: #ffd873;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 12% 18%, #163664 0%, transparent 34%),
    radial-gradient(circle at 85% 10%, #1a5c53 0%, transparent 26%),
    linear-gradient(160deg, #040b16 0%, #061322 48%, #081529 100%);
  min-height: 100vh;
}

.hub-body {
  --panel: rgba(255, 255, 255, 0.86);
  --panel-solid: #ffffff;
  --text: #10233d;
  --muted: #5f7895;
  --line: rgba(89, 141, 200, 0.3);
  --accent: #0078d4;
  --accent-2: #17b890;
  --shadow: 0 18px 45px rgba(48, 82, 122, 0.14);
  background:
    radial-gradient(circle at 12% 14%, #cae8ff 0%, transparent 34%),
    radial-gradient(circle at 88% 6%, #d8fff3 0%, transparent 30%),
    linear-gradient(180deg, #f8fcff 0%, #eef6ff 45%, #f6fbff 100%);
}

.hub-shell,
.client-shell {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
}

.glass {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hub-header {
  padding: 1.5rem 1.4rem;
  margin-bottom: 1rem;
}

.eyebrow {
  margin: 0 0 0.3rem;
  color: var(--accent-2);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Syne", sans-serif;
  margin: 0;
}

h1 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.header-copy {
  margin: 0.6rem 0 0;
  max-width: 62ch;
  color: var(--muted);
}

kbd {
  font-family: inherit;
  padding: 0.1rem 0.45rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0b1d31;
}

.hub-body kbd {
  background: #edf5ff;
}

.control-bar {
  display: grid;
  gap: 1rem;
  padding: 0.9rem;
  margin-bottom: 1rem;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(5, 12, 23, 0.5);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.5rem 0.8rem;
}

.hub-body .search-wrap {
  background: rgba(247, 252, 255, 0.95);
}

.search-wrap input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.98rem;
  font-family: inherit;
}

.search-wrap input:focus {
  outline: none;
}

.tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-chip {
  border: 1px solid var(--line);
  color: var(--muted);
  background: #0c1d31;
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  font-size: 0.82rem;
}

.hub-body .tag-chip {
  background: #f3f9ff;
}

.tag-chip.active {
  color: #04111a;
  border-color: transparent;
  background: linear-gradient(110deg, var(--accent), var(--accent-2));
  font-weight: 700;
}

.quick-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.quick-block {
  padding: 1rem 1rem 0.9rem;
}

.quick-block h2 {
  font-size: 1rem;
  margin-bottom: 0.7rem;
}

.quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.quick-list li {
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
}

.quick-list a {
  color: var(--text);
  text-decoration: none;
}

.quick-list a:hover {
  text-decoration: underline;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.result-count {
  color: var(--muted);
  margin: 0;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.9rem;
}

.client-card {
  padding: 1rem;
  border-radius: 16px;
}

.client-card.active-card {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(62, 209, 255, 0.5);
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.client-name {
  font-size: 1.2rem;
}

.client-owner {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.favorite-btn {
  border: 1px solid var(--line);
  background: #0d2033;
  color: var(--text);
  border-radius: 10px;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
}

.hub-body .favorite-btn {
  background: #f3f9ff;
}

.favorite-btn.on {
  color: #152400;
  background: linear-gradient(130deg, var(--warn), #ff9f68);
  border-color: transparent;
}

.client-summary {
  color: var(--muted);
  font-size: 0.9rem;
  min-height: 2.4rem;
}

.client-tags {
  list-style: none;
  margin: 0 0 0.8rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.client-tags li {
  color: var(--accent);
  border: 1px solid rgba(62, 209, 255, 0.3);
  border-radius: 999px;
  font-size: 0.74rem;
  padding: 0.18rem 0.5rem;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.action-link {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  background: #0c1f31;
  border-radius: 11px;
  font-size: 0.83rem;
  padding: 0.34rem 0.6rem;
}

.hub-body .action-link {
  background: #f5faff;
}

.action-link:hover {
  border-color: var(--accent);
}

.client-header {
  padding: 1.2rem;
  margin-bottom: 1rem;
}

.meta-row {
  margin-top: 0.6rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  font-size: 0.88rem;
}

.walkthrough-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

.walkthrough-card {
  display: block;
  text-decoration: none;
  color: var(--text);
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-solid);
}

.walkthrough-card:hover {
  border-color: var(--accent);
}

.back-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent);
}

@media (max-width: 620px) {
  .hub-shell,
  .client-shell {
    width: 94vw;
    padding-top: 1rem;
  }
}