/* ============================================================
   LIVING STONES CONFERENCE — Admin Layout
   ============================================================ */

/* ---- SHELL ---- */
.admin-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: 240px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
  overflow-y: auto;
  transition: transform 0.25s ease, width 0.25s ease;
  z-index: 200;
}

.sidebar-h {
  padding: 24px 22px 18px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--gold);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 4px;
}
.sidebar-brand span {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-3);
  font-family: var(--font-body);
  letter-spacing: 0;
}
.sidebar-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-4);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 14px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow-y: auto;
}
.sidebar-section {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-4);
  letter-spacing: 2.5px;
  padding: 16px 12px 6px;
  text-transform: uppercase;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-3);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--trans);
}
.sidebar-link:hover {
  background: var(--gold-bg);
  color: var(--text-1);
}
.sidebar-link.active {
  background: var(--gold-bg-strong);
  color: var(--gold);
}
.sidebar-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  opacity: 0.7;
}
.sidebar-link.active svg { opacity: 1; }

.sidebar-foot {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sidebar-user-email {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-user-role {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 3px;
}

/* ============================================================
   MAIN AREA
   ============================================================ */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.admin-topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.admin-topbar-h {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--text-1);
  letter-spacing: -0.01em;
}
.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Mobile menu toggle */
.sidebar-toggle {
  display: none;
  background: var(--gold-bg, rgba(232,146,42,0.12));
  border: 1.5px solid var(--gold, #E8922A);
  color: var(--gold, #E8922A);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  min-width: 40px;
  min-height: 40px;
  display: none;
  align-items: center;
  justify-content: center;
}

.admin-content {
  padding: 24px;
  flex: 1;
  overflow-y: auto;
}

/* ============================================================
   SECTION HELPERS
   ============================================================ */
.section-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-h-big {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ============================================================
   GRID HELPERS
   ============================================================ */
.split-2 {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

/* ============================================================
   FILTER BAR
   ============================================================ */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  align-items: center;
}
.filterbar input.search-mini {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text-1);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-body);
  outline: none;
  flex: 1;
  min-width: 160px;
  transition: border-color var(--trans);
}
.filterbar input.search-mini:focus { border-color: var(--gold); }
.filterbar select {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text-1);
  padding: 8px 30px 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-body);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%236A7A88' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

/* ============================================================
   DRAWER
   ============================================================ */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,6,10,0.6);
  backdrop-filter: blur(3px);
  z-index: 7000;
  animation: fadeIn 0.15s ease;
}
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 480px;
  max-width: 100%;
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border-strong);
  z-index: 7001;
  overflow-y: auto;
  animation: slideInRight 0.22s ease;
  box-shadow: -16px 0 48px rgba(0,0,0,0.4);
}
@keyframes slideInRight {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}
.drawer-h {
  padding: 22px 26px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}
.drawer-h-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.drawer-h-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 1.5px;
  margin-top: 4px;
}
.drawer-body { padding: 22px 26px; }
.drawer-section { margin-bottom: 26px; }
.drawer-section-h {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-3);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ============================================================
   TABS
   ============================================================ */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  background: transparent;
  border: none;
  color: var(--text-3);
  padding: 11px 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  text-transform: uppercase;
  white-space: nowrap;
  transition: all var(--trans);
}
.tab:hover { color: var(--text-1); }
.tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Large tablet */
@media (max-width: 1024px) {
  .split-2 { grid-template-columns: 1fr; }
  .sidebar { width: 220px; }
  .admin-content { padding: 20px; }
}

/* Tablet */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    width: 260px;
    z-index: 500;
    box-shadow: var(--shadow-3);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(4,6,10,0.6);
    z-index: 499;
    backdrop-filter: blur(2px);
  }
  .sidebar-overlay.active { display: block; }
  .sidebar-toggle { display: flex; align-items: center; }
  .admin-main { width: 100%; }
  .admin-content { padding: 16px; }
  .admin-topbar { padding: 12px 16px; }
  .admin-topbar-h { font-size: 18px; }
  .filterbar { padding: 10px 12px; }
  .filterbar input.search-mini { min-width: 120px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .drawer { width: 100%; border-left: none; border-top: 1px solid var(--border); top: auto; bottom: 0; height: 90vh; border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
}

/* Mobile */
@media (max-width: 480px) {
  .admin-topbar-h { font-size: 16px; }
  .admin-topbar-right .theme-btn { display: none; }
  .admin-content { padding: 12px; }
  .card { padding: 14px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .kpi-num { font-size: 30px; }
  .filterbar { gap: 6px; }
  .tabs .tab { padding: 10px 12px; font-size: 9px; }
  .section-flex { flex-direction: column; align-items: flex-start; }
  .filterbar select,
  .filterbar input.search-mini { font-size: 12px; }
}