:root{
  --bg:#06070b;
  --txt:#eef0f6;
  --muted:#8b90a6;
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.08);
  --accent:#7c5cff;
  --accent2:#c061ff;
  --ok:#36d57a;
  --bad:#ff5a78;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,'Segoe UI',system-ui,sans-serif;
  background:var(--bg);color:var(--txt);overflow-x:hidden;position:relative;
}
.hidden{display:none !important}
.muted{color:var(--muted)}
.small{font-size:12px}

/* ── animated background orbs ── */
.bg-orbs{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.bg-orbs span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:float 18s ease-in-out infinite}
.bg-orbs span:nth-child(1){width:420px;height:420px;background:#5b3cff;top:-120px;left:-80px}
.bg-orbs span:nth-child(2){width:380px;height:380px;background:#c061ff;bottom:-120px;right:-60px;animation-delay:-6s}
.bg-orbs span:nth-child(3){width:300px;height:300px;background:#2a6bff;top:40%;left:55%;animation-delay:-12s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-30px)}}

/* ── liquid glass ── */
.glass-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.10), 0 20px 50px rgba(0,0,0,.45);
}

/* ── buttons (macOS liquid glass) ── */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:14px;border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.04));
  color:var(--txt);font-size:14px;font-weight:600;cursor:pointer;
  backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22), inset 0 -1px 0 rgba(0,0,0,.25), 0 8px 22px rgba(0,0,0,.35);
  transition:transform .14s ease, box-shadow .2s ease, background .2s ease;overflow:hidden;
}
.btn::after{content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(180deg,rgba(255,255,255,.35),transparent 45%);opacity:.5;pointer-events:none}
.btn:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.28), 0 12px 30px rgba(0,0,0,.45)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{
  border-color:transparent;
  background:linear-gradient(180deg,var(--accent2),var(--accent));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35), 0 10px 28px rgba(124,92,255,.45);
}
.btn-ghost{background:rgba(255,255,255,.04);font-weight:500}
.btn-sm{padding:7px 12px;font-size:12.5px;border-radius:11px}
.btn-danger{background:linear-gradient(180deg,#ff6b86,#e23b5c);border-color:transparent}
.btn-block{width:100%}

/* ── auth ── */
.auth{position:relative;z-index:1;min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{width:100%;max-width:400px;padding:30px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:.5px}
.brand .logo{color:var(--accent2);font-size:22px;filter:drop-shadow(0 0 10px var(--accent))}
.auth-card .muted{margin:6px 0 20px}
.seg{display:flex;gap:6px;background:rgba(255,255,255,.05);padding:5px;border-radius:14px;margin-bottom:18px;border:1px solid var(--line)}
.seg button{flex:1;border:0;background:transparent;color:var(--muted);padding:9px;border-radius:10px;font-weight:600;cursor:pointer;font-size:13.5px;transition:.15s}
.seg button.active{background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,.05));color:var(--txt);box-shadow:inset 0 1px 0 rgba(255,255,255,.2)}
.form{display:flex;flex-direction:column;gap:12px}
input:not([type="checkbox"]):not([type="radio"]),textarea,select{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:rgba(0,0,0,.30);color:var(--txt);font-size:14px;font-family:inherit;outline:none;transition:.15s;
}
input:not([type="checkbox"]):not([type="radio"]):focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='rgba(255,255,255,0.7)' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px !important;
  cursor: pointer;
}
select option {
  background-color: #0d0e15 !important;
  color: var(--txt) !important;
}
input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}
.error{color:var(--bad);font-size:13px;margin-top:12px;min-height:18px;text-align:center}

/* ── app layout ── */
.app{position:relative;z-index:1;display:grid;grid-template-columns:250px 1fr;gap:18px;min-height:100vh;padding:18px;max-width:1280px;margin:0 auto}
.sidebar{padding:20px 16px;display:flex;flex-direction:column}
.sidebar .brand{padding:6px 8px 18px}
.nav{display:flex;flex-direction:column;gap:6px;flex:1}
.nav-item{display:flex;align-items:center;gap:10px;border:0;background:transparent;color:var(--muted);
  padding:11px 14px;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;text-align:left;transition:.15s}
.nav-item:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.nav-item.active{color:var(--txt);background:linear-gradient(90deg,rgba(124,92,255,.30),rgba(124,92,255,.05));box-shadow:inset 0 1px 0 rgba(255,255,255,.15)}
.sidebar-foot{margin-top:14px;border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:10px}
.me{display:flex;align-items:center;gap:10px}
.avatar{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff}
.me-name{font-weight:700;font-size:14px}

.main{display:flex;flex-direction:column;gap:18px}
.topbar{padding:6px 4px}
.topbar h1{font-size:24px;font-weight:800}
.content{display:flex;flex-direction:column;gap:16px}

/* ── mobile topbar & responsive drawer ── */
.mobile-topbar {
  display: none;
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 45;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.sidebar-overlay.open {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

@media(max-width:820px){
  .app {
    grid-template-columns: 1fr;
    padding: 0;
    gap: 0;
  }
  .mobile-topbar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: rgba(6, 7, 11, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 40;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }
  .sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    bottom: 0;
    width: 260px;
    z-index: 50;
    border-radius: 0 var(--radius) var(--radius) 0;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 20px 0 50px rgba(0,0,0,0.8);
    background: rgba(10, 11, 18, 0.98);
  }
  .sidebar.open {
    left: 0;
  }
  .main {
    padding: 20px;
    min-height: calc(100vh - 70px);
  }
  .topbar {
    display: none;
  }
}

/* ── skeleton loader ── */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.04) 25%,
    rgba(255, 255, 255, 0.09) 37%,
    rgba(255, 255, 255, 0.04) 63%
  );
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: 6px;
}
@keyframes skeleton-loading {
  0% { background-position: 100% 50% }
  100% { background-position: 0% 50% }
}

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
  width: 100%;
}
.skeleton-text.short {
  width: 60%;
}
.skeleton-title {
  height: 20px;
  margin-bottom: 12px;
  width: 45%;
}
.skeleton-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── search and pagination layout ── */
.search-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.search-input {
  flex: 1;
  min-width: 200px;
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}
.pagination-btn {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
}

/* ── admin sub-tabs ── */
.admin-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  margin-bottom: 20px;
  overflow-x: auto;
}
.admin-tab-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 14px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border-radius: 10px;
  transition: .15s;
  white-space: nowrap;
}
.admin-tab-btn:hover {
  color: var(--txt);
  background: rgba(255, 255, 255, 0.05);
}
.admin-tab-btn.active {
  color: var(--txt);
  background: var(--glass-2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.15);
}

.logo-img {
  max-height: 24px;
  max-width: 24px;
  object-fit: contain;
  border-radius: 4px;
}

/* ── grids / cards ── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.tile{padding:18px}
.tile h3{font-size:16px;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.badge{font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid var(--line)}
.badge.ok{color:var(--ok);background:rgba(54,213,122,.12);border-color:rgba(54,213,122,.3)}
.badge.bad{color:var(--bad);background:rgba(255,90,120,.12);border-color:rgba(255,90,120,.3)}
.badge.mut{color:var(--muted)}
.keybox{display:flex;align-items:center;gap:8px;margin-top:12px;background:rgba(0,0,0,.35);border:1px solid var(--line);
  border-radius:12px;padding:10px 12px;font-family:'SF Mono',ui-monospace,monospace;font-size:13px;letter-spacing:1px}
.keybox span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.meta{color:var(--muted);font-size:12.5px;margin-top:10px;display:flex;flex-wrap:wrap;gap:6px 14px}

.section-card{padding:20px}
.section-card h2{font-size:16px;margin-bottom:14px}
.cl-list{display:flex;flex-direction:column;gap:10px}
.cl-item{background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.cl-item .ver{font-weight:800;color:var(--accent2)}
.cl-item pre{white-space:pre-wrap;color:var(--muted);font-size:13px;margin-top:8px;font-family:inherit}

.empty{padding:40px;text-align:center;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}}
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.table th{color:var(--muted);font-weight:600}
.adminblock{margin-bottom:18px}

/* ── toast ── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);z-index:50;
  background:rgba(20,22,32,.9);border:1px solid var(--line);backdrop-filter:blur(14px);
  padding:12px 20px;border-radius:14px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;
  box-shadow:0 12px 30px rgba(0,0,0,.5)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:rgba(54,213,122,.4)}
.toast.bad{border-color:rgba(255,90,120,.4)}

/* ── announcements ── */
.announcement-banner {
  padding: 16px 20px;
  margin-bottom: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 4px solid var(--accent);
  animation: fadeIn 0.3s ease;
}
.announcement-banner.info {
  border-left-color: #3b82f6;
  background: rgba(59, 130, 246, 0.04);
}
.announcement-banner.warning {
  border-left-color: #f59e0b;
  background: rgba(245, 158, 11, 0.04);
}
.announcement-banner.success {
  border-left-color: #10b981;
  background: rgba(16, 185, 129, 0.04);
}
.announcement-banner h3 {
  font-size: 15px;
  font-weight: 700;
  padding-right: 24px;
}
.announcement-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  transition: color 0.15s;
}
.announcement-close:hover {
  color: var(--txt);
}

/* ── analytics ── */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.analytics-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s;
}
.analytics-card:hover {
  transform: translateY(-2px);
}
.analytics-card .value {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--txt), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.analytics-card .label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.chart-container {
  padding: 24px 20px;
  margin-bottom: 20px;
}
.css-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 200px;
  gap: 12px;
  padding-top: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}
.chart-bar-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  position: relative;
}
.chart-bar {
  width: 100%;
  max-width: 40px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  min-height: 4px;
}
.chart-bar:hover {
  filter: brightness(1.2);
}
.chart-tooltip {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  padding: 4px 8px;
  font-size: 11px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  white-space: nowrap;
  border: 1px solid var(--line);
  z-index: 10;
}
.chart-bar-wrapper:hover .chart-tooltip {
  opacity: 1;
}
.chart-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  font-weight: 600;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
