/* ============================================================
   REE ADMIN — Design System
   Mobile-first, consistent, no external deps
   ============================================================ */

:root {
  --ree-blue:        #4361EE;
  --ree-blue-mid:    #3A0CA3;
  --ree-purple:      #7209B7;
  --ree-cyan:        #4CC9F0;
  --ree-green:       #059669;
  --ree-green-bg:    #d1fae5;
  --ree-green-text:  #065f46;
  --ree-yellow:      #d97706;
  --ree-yellow-bg:   #fef3c7;
  --ree-yellow-text: #92400e;
  --ree-red:         #dc2626;
  --ree-red-bg:      #fee2e2;
  --ree-red-text:    #991b1b;

  --ree-gray-50:  #f9fafb;
  --ree-gray-100: #f3f4f6;
  --ree-gray-200: #e5e7eb;
  --ree-gray-300: #d1d5db;
  --ree-gray-400: #9ca3af;
  --ree-gray-500: #6b7280;
  --ree-gray-700: #374151;
  --ree-gray-900: #111827;

  --ree-r-sm:  6px;
  --ree-r-md:  10px;
  --ree-r-lg:  14px;
  --ree-r-xl:  18px;
  --ree-r-full:9999px;

  --ree-shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --ree-shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.05);

  --ree-t: .18s ease;
}

/* ============================================================
   GLOBAL WRAP
   ============================================================ */
.ree-wrap {
  max-width: 1280px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ree-gray-900);
}
.ree-wrap * { box-sizing: border-box; }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.ree-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.ree-wrap h1 {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
  color: var(--ree-gray-900);
}
.ree-version {
  font-size: .6875rem;
  font-weight: 700;
  background: #eef2ff;
  color: var(--ree-blue);
  padding: .175rem .5rem;
  border-radius: var(--ree-r-full);
  letter-spacing: .04em;
}
.ree-header-actions {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.ree-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .375rem;
  padding: .5rem 1.125rem;
  border-radius: var(--ree-r-md);
  font-size: .875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: 1.5px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--ree-t);
  line-height: 1;
}
.ree-btn--primary {
  background: var(--ree-blue);
  color: #fff;
  border-color: var(--ree-blue);
  box-shadow: 0 1px 3px rgba(67,97,238,.35);
}
.ree-btn--primary:hover {
  background: var(--ree-blue-mid);
  border-color: var(--ree-blue-mid);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(67,97,238,.4);
}
.ree-btn--ghost {
  background: #fff;
  color: var(--ree-gray-700);
  border-color: var(--ree-gray-200);
  box-shadow: var(--ree-shadow-sm);
}
.ree-btn--ghost:hover {
  background: var(--ree-gray-50);
  border-color: var(--ree-gray-300);
  color: var(--ree-gray-900);
}
.ree-btn--danger {
  background: var(--ree-red-bg);
  color: var(--ree-red-text);
  border-color: #fca5a5;
}
.ree-btn--danger:hover {
  background: var(--ree-red);
  color: #fff;
  border-color: var(--ree-red);
}
.ree-btn--sm  { padding: .375rem .875rem; font-size: .8125rem; border-radius: var(--ree-r-sm); }
/* UX FIX T1: xs buttons get min 32px height so they meet touch-target guidelines */
.ree-btn--xs  {
  padding: .3125rem .75rem;
  font-size: .75rem;
  border-radius: var(--ree-r-sm);
  min-height: 32px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ree-btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; }

/* ============================================================
   NOTICES
   ============================================================ */
.ree-notice {
  padding: .875rem 1.25rem;
  border-radius: var(--ree-r-md);
  font-size: .9rem;
  margin-bottom: 1.25rem;
  border: 1px solid;
}
.ree-notice--success { background: var(--ree-green-bg); color: var(--ree-green-text); border-color: #6ee7b7; }
.ree-notice--warn    { background: var(--ree-yellow-bg); color: var(--ree-yellow-text); border-color: #fcd34d; }
.ree-notice--error   { background: var(--ree-red-bg); color: var(--ree-red-text); border-color: #fca5a5; }

/* ============================================================
   SETUP CHECKLIST
   ============================================================ */
.ree-setup-card {
  background: linear-gradient(135deg, #eef2ff 0%, #f5f3ff 100%);
  border: 1px solid #c7d2fe;
  border-radius: var(--ree-r-xl);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}
.ree-setup-title { font-size: .875rem; font-weight: 700; color: var(--ree-blue); margin-bottom: .875rem; }
.ree-setup-steps { display: flex; flex-wrap: wrap; gap: .625rem; }
.ree-setup-step {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid #c7d2fe;
  border-radius: var(--ree-r-full);
  padding: .375rem .875rem;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ree-gray-700);
}
.ree-setup-step--done { background: var(--ree-green-bg); border-color: #6ee7b7; color: var(--ree-green-text); }
.ree-setup-step a { color: var(--ree-blue); margin-left: .375rem; }
.ree-setup-step > :first-child {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--ree-blue);
  color: #fff;
  font-size: .625rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ree-setup-step--done > :first-child { background: var(--ree-green); font-size: .75rem; }

/* ============================================================
   STAT CARDS
   ============================================================ */
.ree-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 1100px) { .ree-stats-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .ree-stats-row { grid-template-columns: 1fr; } }

.ree-stat-card {
  background: #fff;
  border: 1px solid var(--ree-gray-200);
  border-radius: var(--ree-r-xl);
  padding: 1.375rem 1.25rem;
  box-shadow: var(--ree-shadow-sm);
  position: relative;
  overflow: hidden;
}
.ree-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ree-blue), var(--ree-purple));
  border-radius: var(--ree-r-xl) var(--ree-r-xl) 0 0;
}
.ree-stat-card--webhook::before { background: linear-gradient(90deg, var(--ree-cyan), var(--ree-blue)); }
.ree-stat-label {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--ree-gray-400);
  margin-bottom: .5rem;
}
.ree-stat-value {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -.05em;
  color: var(--ree-gray-900);
  line-height: 1;
  margin-bottom: .375rem;
}
.ree-stat-meta { font-size: .75rem; color: var(--ree-gray-400); }
.ree-mrr {
  background: linear-gradient(135deg, var(--ree-blue) 0%, var(--ree-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ree-danger  { color: var(--ree-red) !important; }
.ree-warn    { color: var(--ree-yellow) !important; }

/* Webhook stat card special layout */
.ree-stat-card--webhook .ree-stat-value { font-size: inherit; font-weight: inherit; letter-spacing: 0; }
.ree-webhook-url {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin: .5rem 0;
}
.ree-webhook-url code {
  background: var(--ree-gray-100);
  padding: .25rem .5rem;
  border-radius: var(--ree-r-sm);
  font-size: .75rem;
  word-break: break-all;
  color: var(--ree-gray-700);
  flex: 1;
}
.ree-help { font-size: .75rem; color: var(--ree-gray-400); margin: .25rem 0 0; }
.ree-help a { color: var(--ree-blue); }

/* ============================================================
   CHARTS
   ============================================================ */
.ree-charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 860px) { .ree-charts-grid { grid-template-columns: 1fr; } }

.ree-chart-card {
  background: #fff;
  border: 1px solid var(--ree-gray-200);
  border-radius: var(--ree-r-xl);
  padding: 1.375rem 1.25rem;
  box-shadow: var(--ree-shadow-sm);
}
.ree-chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.125rem;
  gap: .75rem;
}
.ree-chart-title { font-size: .9375rem; font-weight: 700; color: var(--ree-gray-900); }
.ree-chart-sub   { font-size: .75rem; color: var(--ree-gray-400); margin-top: .125rem; }
.ree-canvas { width: 100% !important; display: block; }

/* ============================================================
   BREAKDOWN BARS
   ============================================================ */
.ree-breakdown-list { display: flex; flex-direction: column; gap: .75rem; }
.ree-breakdown-row {
  display: grid;
  grid-template-columns: 90px 1fr 40px 44px;
  align-items: center;
  gap: .75rem;
}
.ree-breakdown-bar-wrap {
  height: 8px;
  background: var(--ree-gray-100);
  border-radius: var(--ree-r-full);
  overflow: hidden;
}
.ree-breakdown-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--ree-blue), var(--ree-purple));
  border-radius: var(--ree-r-full);
  transition: width .6s ease;
}
.ree-breakdown-count { font-size: .875rem; font-weight: 700; color: var(--ree-gray-700); text-align: right; }
.ree-breakdown-pct   { font-size: .75rem; color: var(--ree-gray-400); text-align: right; }

/* ============================================================
   BADGES
   ============================================================ */
.ree-badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .625rem;
  border-radius: var(--ree-r-full);
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
.ree-badge--green  { background: var(--ree-green-bg);  color: var(--ree-green-text); }
.ree-badge--yellow { background: var(--ree-yellow-bg); color: var(--ree-yellow-text); }
.ree-badge--red    { background: var(--ree-red-bg);    color: var(--ree-red-text); }
.ree-badge--blue   { background: #eef2ff; color: #3730a3; }

/* ============================================================
   TABLES
   ============================================================ */
.ree-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.ree-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.ree-table th {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ree-gray-400);
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--ree-gray-200);
  text-align: left;
  white-space: nowrap;
  background: var(--ree-gray-50);
}
.ree-table th:first-child { border-radius: 0; }
.ree-table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--ree-gray-100);
  color: var(--ree-gray-700);
  vertical-align: middle;
}
.ree-table tbody tr:last-child td { border-bottom: none; }
.ree-table tbody tr:hover td { background: var(--ree-gray-50); }
.ree-td-email { font-weight: 600; color: var(--ree-gray-900) !important; }
.ree-td-email a { color: inherit; text-decoration: none; }
.ree-td-email a:hover { color: var(--ree-blue); }
.ree-td-date { color: var(--ree-gray-400) !important; font-size: .8125rem; }

/* ============================================================
   FILTERS
   ============================================================ */
.ree-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
  align-items: center;
  margin-bottom: 1rem;
}
.ree-search-input {
  flex: 1;
  min-width: 200px;
  max-width: 340px;
  padding: .5rem .875rem;
  border: 1.5px solid var(--ree-gray-200);
  border-radius: var(--ree-r-md);
  font-size: .875rem;
  font-family: inherit;
  color: var(--ree-gray-900);
  background: #fff;
  outline: none;
  transition: border-color var(--ree-t), box-shadow var(--ree-t);
}
.ree-search-input:focus {
  border-color: var(--ree-blue);
  box-shadow: 0 0 0 3px rgba(67,97,238,.12);
}
.ree-select {
  padding: .5rem .75rem;
  border: 1.5px solid var(--ree-gray-200);
  border-radius: var(--ree-r-md);
  font-size: .875rem;
  font-family: inherit;
  color: var(--ree-gray-700);
  background: #fff;
  cursor: pointer;
  outline: none;
  transition: border-color var(--ree-t);
}
.ree-select:focus { border-color: var(--ree-blue); }
.ree-filter-count { font-size: .8125rem; color: var(--ree-gray-400); margin-left: auto; }

/* ============================================================
   PAGINATION
   ============================================================ */
.ree-pagination { padding: .875rem 1rem; border-top: 1px solid var(--ree-gray-100); }
.ree-pager {
  display: flex;
  align-items: center;
  gap: .625rem;
  justify-content: flex-end;
}
.ree-pager-info { font-size: .8125rem; color: var(--ree-gray-400); }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.ree-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--ree-gray-400);
}
.ree-empty-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.ree-empty-state p { margin: 0; font-size: .9rem; }

/* ============================================================
   SETTINGS — TABS
   ============================================================ */
.ree-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--ree-gray-200);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.ree-tab {
  padding: .625rem 1.25rem;
  font-size: .875rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--ree-gray-500);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--ree-t), border-color var(--ree-t);
}
.ree-tab:hover { color: var(--ree-gray-900); }
.ree-tab--active { color: var(--ree-blue); border-bottom-color: var(--ree-blue); }
.ree-tab-panel--hidden { display: none; }

.ree-settings-section { max-width: 680px; }
.ree-settings-group { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 1.75rem; }
.ree-settings-info {
  background: var(--ree-gray-50);
  border: 1px solid var(--ree-gray-200);
  border-radius: var(--ree-r-lg);
  padding: 1rem 1.25rem;
  font-size: .875rem;
  color: var(--ree-gray-700);
}
.ree-settings-info ul { margin: .5rem 0 0; padding-left: 1.25rem; }
.ree-settings-info li { margin-bottom: .375rem; }
.ree-webhook-box {
  background: var(--ree-gray-50);
  border: 1px solid var(--ree-gray-200);
  border-radius: var(--ree-r-lg);
  padding: 1rem 1.25rem;
  margin-top: .5rem;
}
.ree-field-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ree-gray-400);
  margin-bottom: .5rem;
}

/* ============================================================
   FORM FIELDS
   ============================================================ */
.ree-field { display: flex; flex-direction: column; gap: .3125rem; }
.ree-field label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ree-gray-700);
}
.ree-field input[type="text"],
.ree-field input[type="number"],
.ree-field input[type="email"],
.ree-field input[type="password"],
.ree-field input[type="date"],
.ree-field select,
.ree-input {
  padding: .5rem .75rem;
  border: 1.5px solid var(--ree-gray-200);
  border-radius: var(--ree-r-sm);
  font-size: .875rem;
  font-family: inherit;
  color: var(--ree-gray-900);
  background: #fff;
  outline: none;
  transition: border-color var(--ree-t), box-shadow var(--ree-t);
}
.ree-field input:focus,
.ree-field select:focus,
.ree-input:focus {
  border-color: var(--ree-blue);
  box-shadow: 0 0 0 3px rgba(67,97,238,.12);
}
.ree-input--full { width: 100%; }
.ree-field-help { font-size: .75rem; color: var(--ree-gray-400); }
.ree-field--checkbox { flex-direction: row; align-items: flex-start; }
.ree-field--checkbox label { display: flex; align-items: center; gap: .5rem; cursor: pointer; }

/* ============================================================
   PLANS
   ============================================================ */
.ree-plan-row {
  background: #fff;
  border: 1px solid var(--ree-gray-200);
  border-radius: var(--ree-r-xl);
  padding: 1.25rem;
  margin-bottom: .875rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  box-shadow: var(--ree-shadow-sm);
}
.ree-plan-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: .75rem;
  flex: 1;
}

/* ============================================================
   COUPONS
   ============================================================ */
.ree-coupon-form-wrap .ree-coupon-form { }
.ree-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: .875rem;
}
.ree-coupon-row {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .875rem 0;
  border-bottom: 1px solid var(--ree-gray-100);
  flex-wrap: wrap;
}
.ree-coupon-row:last-child { border-bottom: none; }
.ree-coupon-code {
  font-size: .9375rem;
  font-weight: 800;
  font-family: monospace;
  color: var(--ree-gray-900);
  letter-spacing: .04em;
  min-width: 110px;
}
.ree-coupon-meta { display: flex; align-items: center; gap: .625rem; flex-wrap: wrap; flex: 1; }
.ree-coupon-detail { font-size: .8125rem; color: var(--ree-gray-400); }

/* ============================================================
   SKELETON LOADERS
   ============================================================ */
@keyframes ree-shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.ree-skeleton-row {
  height: 44px;
  border-radius: var(--ree-r-sm);
  background: linear-gradient(90deg, var(--ree-gray-100) 25%, var(--ree-gray-50) 50%, var(--ree-gray-100) 75%);
  background-size: 800px 44px;
  animation: ree-shimmer 1.4s infinite linear;
  margin-bottom: .5rem;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
#ree-toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  pointer-events: none;
}
.ree-toast {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .75rem 1.125rem;
  border-radius: var(--ree-r-lg);
  font-size: .875rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,.14);
  pointer-events: auto;
  animation: ree-toast-in .22s ease;
  max-width: 320px;
}
@keyframes ree-toast-in { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
.ree-toast--success { background: var(--ree-green-bg); color: var(--ree-green-text); border: 1px solid #6ee7b7; }
.ree-toast--error   { background: var(--ree-red-bg);   color: var(--ree-red-text);   border: 1px solid #fca5a5; }
.ree-toast--info    { background: #eef2ff;              color: #3730a3;               border: 1px solid #c7d2fe; }

/* ============================================================
   RESPONSIVE — mobile nav fix
   ============================================================ */
@media (max-width: 782px) {
  .ree-plan-fields { grid-template-columns: 1fr 1fr; }
  .ree-form-grid   { grid-template-columns: 1fr; }
  .ree-breakdown-row { grid-template-columns: 80px 1fr 32px; }
  .ree-breakdown-pct { display: none; }
  .ree-table th, .ree-table td { padding: .625rem .75rem; }
  .ree-filters { flex-direction: column; align-items: stretch; }
  .ree-search-input { max-width: 100%; }
  .ree-filter-count { margin-left: 0; }
}
@media (max-width: 480px) {
  .ree-stat-value { font-size: 1.75rem; }
  .ree-plan-fields { grid-template-columns: 1fr; }
  .ree-coupon-row { flex-direction: column; align-items: flex-start; }
}