:root {
  --orange: #FF6B00;
  --orange-dark: #CC5500;
  --ink: #1A1A1A;
  --ink-soft: #5C5C5C;
  --line: #E6E2DC;
  --paper: #FAF8F5;
  --white: #FFFFFF;
  --red: #D64545;
  --red-bg: #FCEAEA;
  --green: #2F8F5B;
  --green-bg: #E9F5EE;
  --blue: #3B6FD6;
  --blue-bg: #EAF0FC;
  --gray-bg: #EFEDE9;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

.hidden { display: none !important; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  height: 28px;
  width: auto;
  display: block;
}

.brand-logo.large {
  height: 64px;
  margin-bottom: 16px;
}

.brand-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink-soft);
}

.auth-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-email {
  font-size: 13px;
  color: var(--ink-soft);
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 7px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.btn:hover { opacity: 0.85; }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }

.btn-primary {
  background: var(--orange);
  color: white;
}

.btn-ghost {
  background: var(--gray-bg);
  color: var(--ink);
}

.btn-danger {
  background: var(--red-bg);
  color: var(--red);
}

/* Signed-out state */
.signed-out-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px;
}

.signed-out-title {
  font-size: 16px;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

/* App layout */
.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px;
}

.filters {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-tab {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-soft);
  cursor: pointer;
}

.filter-tab.active {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}

.report-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--ink-soft);
}

/* Report list */
.report-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.loading {
  padding: 40px 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
}

.empty-body {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}

.report-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.report-card.status-pending { border-left-color: var(--orange); }
.report-card.status-actioned { border-left-color: var(--green); }
.report-card.status-dismissed { border-left-color: var(--ink-soft); opacity: 0.7; }

.report-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: 0.01em;
}

.badge.type-user { background: var(--blue-bg); color: var(--blue); }
.badge.type-event { background: var(--orange); color: white; opacity: 0.9; }
.badge.type-message { background: var(--gray-bg); color: var(--ink-soft); }
.badge.type-review { background: var(--gray-bg); color: var(--ink-soft); }
.badge.reason { background: var(--red-bg); color: var(--red); }
.badge.suspended { background: var(--ink); color: white; }

.report-time {
  margin-left: auto;
  font-size: 12px;
  color: var(--ink-soft);
}

.report-target {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.report-reporter {
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.report-description {
  font-size: 13px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 7px;
  padding: 10px 12px;
  margin: 0 0 12px;
  line-height: 1.5;
}

.report-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.report-resolved {
  font-size: 12px;
  color: var(--ink-soft);
  text-transform: capitalize;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: white;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.toast-success { background: var(--green); }
.toast-error { background: var(--red); }

@media (max-width: 480px) {
  .app { padding: 16px; }
  .report-card { padding: 14px; }
}