:root {
  --bg: #2f2f2f;
  --text: #f1f1f1;
  --muted: #a3a3a3;
  --card: #3e3e3e;
  --ring: #5c5c5c;
  --accent: #8c8c8c;
  --danger: #dc2626;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px 0 20px;
}

h1 {
  margin: 0 0 10px 0;
  font-size: 22px;
}

#tabs {
  background: var(--card);
  border: 1px solid var(--ring);
  border-radius: 10px;
  padding: 0;
}

#tabbar {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--ring);
  padding: 8px;
}

#deploy-list, #buffs-list, #school-list {
  margin: 8px 0 0 18px;
}

#school-panel {
  background: var(--card);
  border: 1px solid var(--ring);
  border-radius: 10px;
  padding: 14px;
}

#school-panel h2 {
  margin: 0 0 6px 0;
  font-size: 18px;
}

#modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 1;
  background: rgba(0,0,0,.55);
}

#modal[aria-hidden="false"] {
  display: flex;
}

#sheet {
  width: min(960px, 100%);
  max-height: 85vh;
  background: var(--card);
  border: 1px solid var(--ring);
  border-radius: 12px;
  overflow: auto;
}

#modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--ring);
}

#modal-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

#search, #closeModal {
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--ring);
  background: #f8fafc;
  color: #0f172a;
}

#closeModal {
  background: #111827;
  color: #fff;
  border-color: #0b1223;
  cursor: pointer;
}

#gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  padding: 12px;
}

#gallery .card {
  border: 1px solid var(--ring);
  border-radius: 10px;
  background: #f8fafc;
  padding: 8px;
  text-align: center;
  cursor: pointer;
}

#gallery .card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
}

#gallery .name {
  margin-top: 6px;
  font-weight: 600;
  font-size: 14px;
  color: #111827;
}

#gallery .meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

#toolbar-top {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

#hint {
  margin: 8px 0 0 0;
  color: var(--muted);
  font-size: 13px;
}

#layout {
  max-width: 1200px;
  margin: 12px auto 24px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}

#main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#board {
  background: var(--card);
  border: 1px solid var(--ring);
  border-radius: 10px;
  padding: 14px;
}

#row-top { margin-bottom: 12px; }

#bench-row {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

#addBench {
  background: #0f172a;
  color: #fff;
  border: 1px solid #0b1223;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.row {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.slot {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hex {
  width: 120px;
  height: 168px;
  border-radius: 10px;
  background: #e9eef6;
  border: 1px dashed #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}

.hex img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.label {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.bench-slot {
  width: 56px;
  height: 78px;
  border-radius: 6px;
  background: #eef2f7;
  border: 1px dashed #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}

.bench-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.remove-bench {
  margin-left: 8px;
  font-size: 11px;
  padding: 4px 6px;
  border: 1px solid #f3d2d2;
  background: #fee2e2;
  color: var(--danger);
  border-radius: 6px;
  cursor: pointer;
}

.tabbtn {
  background: #f3f4f6;
  border: 1px solid var(--ring);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  color: #111827;
}

.tabbtn[aria-selected="true"] {
  outline: 2px solid var(--accent);
  background: #eef2ff;
}

.tabcontent {
  padding: 12px 14px 16px 14px;
}

.app-footer {
  background-color: #1f1f1f;
  padding: 20px 0;
  text-align: center;
  border-top: 1px solid #444;
  position: relative;
  bottom: 0;
  width: 100%;
  margin-top: 40px;
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-icon {
  height: 36px;
  width: auto;
  transition: transform 0.2s ease, filter 0.2s ease;
  filter: brightness(0.95);
}

.footer-icon:hover {
  transform: scale(1.1);
  filter: brightness(1.2);
}

.app-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card);
  padding: 12px 20px;
  border-bottom: 1px solid var(--ring);
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-wrap: wrap;
}

.nav-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
}

/* Nav links layout */
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-links li a,
.nav-links li span {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.nav-links li a:hover {
  color: var(--accent);
}

.nav-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.nav-disabled span small {
  font-size: 12px;
  color: var(--muted);
}

.server-select-container {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

#serverSelect {
  font-size: 14px;
  padding: 4px 6px;
  border-radius: 6px;
  border: 1px solid var(--ring);
  background-color: var(--card);
  color: var(--text);
}

.coming-soon-note {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}

@media (max-width: 768px) {
  header, #layout {
    padding: 0 12px;
  }

  h1 {
    font-size: 20px;
    text-align: center;
  }

  #layout {
    display: flex;
    flex-direction: column;
  }

  #toolbar-top {
    flex-direction: column;
    align-items: stretch;
  }

  #gallery {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  .hex {
    width: 90px;
    height: 126px;
  }

  .bench-slot {
    width: 48px;
    height: 66px;
  }

  .remove-bench {
    margin-top: 6px;
    margin-left: 0;
    padding: 4px 6px;
    display: inline-block;
  }

  #modal {
    padding: 8px;
  }

  #sheet {
    max-height: 90vh;
  }

  #modal-header {
    flex-direction: column;
    align-items: stretch;
  }

  #search, #closeModal {
    width: 100%;
    margin-bottom: 6px;
  }

  .row {
    gap: 10px;
    flex-wrap: wrap;
  }

  .slot {
    flex-basis: 28%;
  }

  #school-panel h2 {
    font-size: 16px;
  }

  #tabs {
    border-radius: 0;
  }

  .tabbtn {
    flex: 1;
    text-align: center;
    padding: 10px 0;
  }

  .footer-content {
    flex-direction: column;
    gap: 16px;
  }

  .footer-icon {
    height: 30px;
  }

  .app-footer {
    padding: 16px 10px;
  }

  #addBench {
    width: 100%;
    padding: 10px;
  }
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 12px;
  }

  .nav-links.active {
    display: flex;
    gap: 12px;
    border-top: 1px solid var(--ring);
    padding-top: 10px;
  }

  .server-select-container {
    margin-left: 0;
  }
  
}

