:root {
  --bg: #080b12;
  --sidebar: #0d111a;
  --panel: #111722;
  --panel2: #151c28;
  --panel3: #1c2638;
  --line: #232d3e;
  --line-light: #34435b;
  --text: #f4f7fb;
  --muted: #8490a5;
  --pink: #ff315f;
  --pink2: #ff5076;
  --blue: #3d8bff;
  --green: #2ed692;
  --amber: #ffb547;
  --violet: #9667ff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  overflow: hidden;
  height: 100vh;
}

/* Admin Layout */
.admin-app {
  display: flex;
  height: 100vh;
}

/* Admin Sidebar */
.admin-sidebar {
  width: 260px;
  background: linear-gradient(180deg, #0e131e, #0a0e16);
  border-right: 1px solid var(--line);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.admin-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}
.admin-brand b {
  font-size: 18px;
  display: block;
}
.admin-brand span {
  font-size: 10px;
  color: var(--pink);
  font-weight: 800;
  letter-spacing: 1.5px;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}
.admin-nav-item {
  height: 44px;
  border: 0;
  border-radius: 10px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  padding: 0 14px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-nav-item:hover {
  background: var(--panel2);
  color: #fff;
}
.admin-nav-item.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(255, 49, 95, 0.2), rgba(255, 49, 95, 0.05));
  border-left: 3px solid var(--pink);
}

.admin-sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Admin Main Content */
.admin-main {
  flex: 1;
  overflow-y: auto;
  background: radial-gradient(circle at 80% -10%, #15213c 0, transparent 35%), var(--bg);
  display: flex;
  flex-direction: column;
}

.admin-header {
  height: 70px;
  border-bottom: 1px solid var(--line);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8, 11, 18, 0.9);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.admin-header h1 {
  font-size: 20px;
  font-weight: 800;
}
.admin-header p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.admin-body {
  padding: 28px 32px 50px;
  flex: 1;
}

/* Tab Pages */
.admin-page {
  display: none;
}
.admin-page.active {
  display: block;
}

/* Metric Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
.metric-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 22px;
}
.metric-val {
  font-size: 24px;
  font-weight: 900;
  color: #fff;
}
.metric-label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
}

/* Admin Cards & Forms */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.card-head h2 {
  font-size: 17px;
  font-weight: 800;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.form-grid.full {
  grid-template-columns: 1fr;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.form-group.col-span-2 {
  grid-column: span 2;
}
.form-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}
.form-input, .form-select, .form-textarea {
  background: #090e17;
  border: 1px solid var(--line-light);
  border-radius: 9px;
  padding: 10px 14px;
  color: #fff;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue);
}
.form-textarea {
  min-height: 80px;
  resize: vertical;
}

/* Upload Box */
.upload-box {
  display: flex;
  gap: 10px;
  align-items: center;
}
.upload-btn-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--panel2);
  border: 1px solid var(--line-light);
  border-radius: 9px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.upload-btn-label:hover {
  background: var(--panel3);
}

/* Table in Admin */
.admin-table-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
}
.admin-table th {
  background: var(--panel2);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-align: left;
  padding: 14px 16px;
}
.admin-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}
.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13px;
  border-radius: 9px;
  padding: 9px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.btn-primary { background: linear-gradient(135deg, var(--pink), #e61042); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-secondary { background: var(--panel2); border-color: var(--line-light); color: var(--text); }
.btn-secondary:hover { background: var(--panel3); }
.btn-danger { background: #421822; border-color: #80283b; color: #ff889e; }
.btn-danger:hover { background: #5c1f2e; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* Login Modal */
.login-modal {
  position: fixed;
  inset: 0;
  background: #080b12;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-box {
  background: var(--panel);
  border: 1px solid var(--line-light);
  border-radius: 20px;
  padding: 38px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0,0,0,0.8);
}
.login-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 16px;
}

/* Mapping row in modal */
.mapping-edit-row {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr 90px 40px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--panel2);
  border: 1px solid var(--line-light);
  border-left: 4px solid var(--blue);
  color: #fff;
  padding: 12px 18px;
  border-radius: 9px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  font-size: 13px;
  font-weight: 600;
  min-width: 260px;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--pink); }