* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  background: #000;
  color: #e8e8e8;
  padding: 20px;
}

/* ── Header ── */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 2px solid #444;
  margin-bottom: 30px;
}

.logo { font-size: 20px; font-weight: bold; font-family: 'Outfit', sans-serif; }

/* ── Hero ── */
.hero { margin-bottom: 40px; }
.hero h1 { font-size: 32px; margin-bottom: 10px; font-family: 'Outfit', sans-serif; font-weight: 800; }
.hero p { color: #888; margin-bottom: 20px; }

/* ── Buttons ── */
button { cursor: pointer; font-family: inherit; font-size: 14px; border: none; outline: none; }

.btn-submit {
  background: #fff; color: #000; border: none;
  padding: 10px 22px; border-radius: 4px; font-family: 'Outfit', sans-serif; font-weight: 600;
}
.btn-submit:hover { background: #ddd; }

.btn-admin {
  background: transparent; border: 1px solid #444;
  padding: 7px 14px; border-radius: 4px; color: #aaa;
}
.btn-admin:hover { border-color: #fff; color: #fff; }

.btn-form-submit {
  width: 100%; background: #fff; color: #000;
  border: none; padding: 11px; border-radius: 4px; margin-top: 6px;
  font-family: 'Outfit', sans-serif; font-weight: 600;
}
.btn-form-submit:hover { background: #ddd; }

.btn-danger {
  background: transparent; border: 1px solid #d00;
  color: #d00; padding: 7px 14px; border-radius: 4px; margin-top: 16px;
}
.btn-danger:hover { background: #d00; color: #fff; }

.btn-edit {
  background: #e8f5e9; border: 1px solid #aaa;
  padding: 4px 10px; border-radius: 4px; margin-right: 6px;
}
.btn-delete {
  background: #fdecea; border: 1px solid #aaa;
  padding: 4px 10px; border-radius: 4px; color: #d00;
}

/* ── Search ── */
.section-header {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 16px;
  flex-wrap: wrap; gap: 10px;
}
.section-title { font-size: 18px; font-weight: bold; font-family: 'Outfit', sans-serif; }

.search-input {
  border: 1px solid #333; padding: 8px 12px; background: #111; color: #e8e8e8;
  border-radius: 4px; font-size: 14px; width: 240px; outline: none; font-family: 'JetBrains Mono', monospace;
}
.search-input:focus { border-color: #fff; }

/* ── Table ── */
.table-wrap {
  background: #0a0a0a; border: 1px solid #222;
  border-radius: 6px; overflow: hidden;
}
.roster-table { width: 100%; border-collapse: collapse; }
.roster-table th {
  background: #111; padding: 12px 16px;
  text-align: left; font-size: 13px; color: #666; border-bottom: 1px solid #222;
}
.roster-table td { padding: 12px 16px; border-bottom: 1px solid #1a1a1a; font-size: 14px; }
.roster-table tbody tr:last-child td { border-bottom: none; }
.roster-table tbody tr:hover { background: #111; }


.roll-badge { 
  background: #1a1a1a; color: #aaa; padding: 2px 10px; border-radius: 20px; font-size: 13px; border: 1px solid #333; 
}


.section-badge {
  display: inline-block;
  background: rgba(100, 255, 218, 0.1);
  color: #64ffda;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 0.5px;
  border: 1px solid rgba(100, 255, 218, 0.3);
}

.github-link, .repo-link { color: #58a6ff; text-decoration: none; font-size: 13px; }
.github-link:hover, .repo-link:hover { text-decoration: underline; }
.repo-link {
  max-width: 220px; display: inline-block;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: middle;
}
.date-text { color: #555; font-size: 12px; }


@media (max-width: 600px) {
  .section-header { flex-direction: column; align-items: flex-start; }
  .search-input { width: 100%; }

  .roster-table th:nth-child(4), .roster-table td:nth-child(4),
  .roster-table th:nth-child(5), .roster-table td:nth-child(5) { display: none; }
  
  .roster-table th:nth-child(1), .roster-table td:nth-child(1) { 
    width: auto; 
    min-width: 70px;
  }
  
  .roster-table th:nth-child(2), .roster-table td:nth-child(2) { 
    width: auto; 
    min-width: 60px;
  }
}

/* ── Empty State ── */
.empty-state {
  display: none; flex-direction: column;
  align-items: center; padding: 48px 20px; color: #444; gap: 8px;
}
.empty-state.visible { display: flex; }
.empty-icon { font-size: 28px; }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 20px; opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: #0d0d0d; border: 1px solid #222; border-radius: 8px; padding: 32px;
  width: 100%; max-width: 460px; position: relative; max-height: 90vh; overflow-y: auto;
}
.modal-admin { max-width: 740px; }

.modal-close {
  position: absolute; top: 14px; right: 14px;
  background: #1a1a1a; border: 1px solid #333; color: #aaa; width: 30px; height: 30px;
  border-radius: 50%; font-size: 14px; cursor: pointer;
}
.modal-close:hover { background: #222; color: #fff; }

.modal-tag { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: #555; margin-bottom: 6px; }
.modal-title { font-size: 22px; font-weight: bold; margin-bottom: 18px; font-family: 'Outfit', sans-serif; }
.modal-note {
  background: #1a1500; border: 1px solid #3a2e00;
  color: #c8a84e; font-size: 13px; padding: 10px 14px;
  border-radius: 4px; margin-bottom: 20px;
}
.admin-welcome { color: #4caf50; font-size: 13px; margin-bottom: 14px; }
.admin-table-wrap { overflow-x: auto; border: 1px solid #222; border-radius: 4px; }

/* ── Form ── */
.submit-form { display: flex; flex-direction: column; gap: 16px; }
.field-group { display: flex; flex-direction: column; gap: 5px; }
.field-group label { font-size: 13px; font-weight: bold; color: #888; }
.field-group input {
  border: 1px solid #2a2a2a; padding: 9px 12px; background: #111; color: #e8e8e8;
  border-radius: 4px; font-size: 14px; font-family: 'JetBrains Mono', monospace; outline: none;
}
.field-group input:focus { border-color: #555; }

#section, #editSection {
  text-transform: uppercase;
}

.input-prefix-wrap {
  display: flex; align-items: center;
  border: 1px solid #2a2a2a; border-radius: 4px; overflow: hidden; background: #111;
}
.input-prefix-wrap:focus-within { border-color: #555; }
.input-prefix {
  padding: 9px 10px; background: #1a1a1a; color: #555;
  font-size: 13px; border-right: 1px solid #2a2a2a; white-space: nowrap;
}
.input-prefix-wrap input { border: none; flex: 1; background: transparent; }
.field-error { font-size: 12px; color: #d00; min-height: 16px; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #1a1a1a; color: #e8e8e8; border: 1px solid #333; font-size: 13px;
  padding: 10px 20px; border-radius: 20px; z-index: 999;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s; white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: #2e7d32; }
.toast.error { background: #c62828; }

/* ── Responsive ── */

@media (max-width: 600px) {
  .section-header { flex-direction: column; align-items: flex-start; }
  .search-input { width: 100%; }
  /* Hide GitHub ID and Repo Name on mobile */
  .roster-table th:nth-child(4), .roster-table td:nth-child(4),
  .roster-table th:nth-child(5), .roster-table td:nth-child(5) { display: none; }
  /* CHANGED: Ensure section column stays visible on mobile */
  .roster-table th:nth-child(1), .roster-table td:nth-child(1) { 
    width: auto; 
    min-width: 70px;
  }

  .roster-table th:nth-child(2), .roster-table td:nth-child(2) { 
    width: auto; 
    min-width: 60px;
  }
  .modal { padding: 20px 16px; }
}