/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Ctrl Brand Tokens ─────────────────────────────────────────────────────── */
:root {
  /* Palette */
  --ctrl-black:       #0F0F0F;
  --ctrl-white:       #FFFFFF;
  --ctrl-nav-bg:      #ECEFEC;
  --ctrl-green:       #39FF14;
  --ctrl-green-dark:  #2BD410;
  --ctrl-page-bg:     #FFFFFF;
  --ctrl-card-bg:     #F7F8F7;
  --ctrl-border:      #E5E7E5;
  --ctrl-border-dark: #0F0F0F;
  --ctrl-muted:       #6B7280;
  --ctrl-error:       #DC2626;
  --ctrl-success-bg:  #F0FDF4;
  --ctrl-success-bd:  #BBF7D0;
  --ctrl-success-tx:  #166534;
  --ctrl-warn-bg:     #FFFBEB;

  /* Admin sidebar */
  --ctrl-sidebar:     #0F0F0F;
  --ctrl-sidebar-h:   #1A1A1A;
  --ctrl-sidebar-bd:  #2A2A2A;

  /* Shape */
  --radius-pill: 9999px;
  --radius-card: 16px;
  --radius-sm:   8px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);

  /* Typography */
  --font: 'Inter', 'Tomato Grotesk', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

html { font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--ctrl-page-bg);
  color: var(--ctrl-black);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--ctrl-black); text-decoration: none; }
a:hover { text-decoration: underline; }
.font-mono { font-family: var(--font-mono); font-size: .875rem; }
.hidden { display: none !important; }

/* ── Public page wrapper ───────────────────────────────────────────────────── */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Site header ───────────────────────────────────────────────────────────── */
.site-header {
  background: var(--ctrl-nav-bg);
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo-svg {
  height: 22px;
  width: auto;
  display: block;
}

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  background: var(--ctrl-black);
  color: var(--ctrl-white);
  padding: 4rem 2rem 3.5rem;
  text-align: center;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
}
.hero-subtitle {
  font-size: 1.05rem;
  font-weight: 400;
  opacity: .75;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.hero-subtitle strong {
  color: var(--ctrl-green);
  opacity: 1;
  font-weight: 600;
}

/* ── Main content ──────────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  max-width: 680px;
  width: 100%;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

/* ── Card ──────────────────────────────────────────────────────────────────── */
.card {
  background: var(--ctrl-card-bg);
  border: 1.5px solid var(--ctrl-border);
  border-radius: var(--radius-card);
  padding: 2rem 2.25rem;
  margin-bottom: 1.5rem;
}
.card-section-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1.5px solid var(--ctrl-border);
}

/* ── Alerts ────────────────────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: .9rem;
}
.alert-success {
  background: var(--ctrl-success-bg);
  border: 1.5px solid var(--ctrl-success-bd);
  color: var(--ctrl-success-tx);
}
.alert-error {
  background: #FEF2F2;
  border: 1.5px solid #FECACA;
  color: #991B1B;
}
.alert-icon { width: 20px; height: 20px; flex-shrink: 0; margin-top: .1rem; }
.alert strong { display: block; margin-bottom: .2rem; font-weight: 700; }
.alert p { margin: 0; }

/* ── Form elements ─────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: .5rem;
  color: var(--ctrl-black);
}
.required { color: var(--ctrl-error); margin-left: .1rem; }
.form-input {
  width: 100%;
  padding: .75rem 1.25rem;
  border: 1.5px solid var(--ctrl-border-dark);
  border-radius: var(--radius-pill);
  font-size: .95rem;
  font-family: var(--font);
  color: var(--ctrl-black);
  background: var(--ctrl-white);
  outline: none;
  transition: box-shadow .15s, border-color .15s;
  appearance: none;
}
.form-input:focus {
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.25);
  border-color: var(--ctrl-green-dark);
}
.form-input.input-error { border-color: var(--ctrl-error); }
.form-textarea {
  border-radius: var(--radius-card);
  resize: vertical;
  min-height: 130px;
}
.form-select {
  border-radius: var(--radius-sm);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230F0F0F' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.field-hint  { font-size: .78rem; color: var(--ctrl-muted); margin-top: .35rem; padding-left: .25rem; }
.field-error { font-size: .78rem; color: var(--ctrl-error); margin-top: .35rem; padding-left: .25rem; }
.form-footer { display: flex; justify-content: flex-end; margin-top: .5rem; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 2rem;
  border-radius: var(--radius-pill);
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ctrl-green);
  color: var(--ctrl-black);
  border-color: var(--ctrl-green);
}
.btn-primary:hover {
  background: var(--ctrl-green-dark);
  border-color: var(--ctrl-green-dark);
  text-decoration: none;
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--ctrl-white);
  color: var(--ctrl-black);
  border-color: var(--ctrl-border-dark);
}
.btn-secondary:hover {
  background: var(--ctrl-card-bg);
  text-decoration: none;
}
.btn-outline {
  background: transparent;
  color: rgba(255,255,255,.6);
  border-color: var(--ctrl-sidebar-bd);
}
.btn-outline:hover {
  background: var(--ctrl-sidebar-h);
  color: var(--ctrl-white);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--ctrl-black);
  border-color: transparent;
  padding: .5rem .875rem;
}
.btn-ghost:hover {
  background: var(--ctrl-card-bg);
  text-decoration: none;
}
.btn-danger {
  background: var(--ctrl-error);
  color: var(--ctrl-white);
  border-color: var(--ctrl-error);
}
.btn-danger:hover {
  background: #B91C1C;
  border-color: #B91C1C;
  text-decoration: none;
}
.btn-full { width: 100%; }
.btn-sm   { padding: .45rem 1rem; font-size: .8rem; }
.btn-xs   { padding: .3rem .75rem; font-size: .78rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ── Spinner ───────────────────────────────────────────────────────────────── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(0,0,0,.2);
  border-top-color: var(--ctrl-black);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Info strip ────────────────────────────────────────────────────────────── */
.info-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.info-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  background: var(--ctrl-card-bg);
  border: 1.5px solid var(--ctrl-border);
  border-radius: var(--radius-card);
  padding: 1rem 1.25rem;
}
.info-icon {
  width: 36px; height: 36px;
  background: var(--ctrl-black);
  color: var(--ctrl-green);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.info-item strong { display: block; font-size: .875rem; font-weight: 700; margin-bottom: .2rem; }
.info-item p { font-size: .78rem; color: var(--ctrl-muted); margin: 0; }

/* ── Site footer ───────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--ctrl-black);
  color: rgba(255,255,255,.4);
  text-align: center;
  padding: 1.5rem;
  font-size: .8rem;
}
.site-footer a { color: rgba(255,255,255,.6); }
.site-footer a:hover { color: var(--ctrl-white); }

/* ── Admin login ───────────────────────────────────────────────────────────── */
.admin-login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ctrl-nav-bg);
  padding: 1.5rem;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--ctrl-white);
  border: 1.5px solid var(--ctrl-border);
  border-radius: var(--radius-card);
  padding: 2.5rem 2.25rem;
  box-shadow: var(--shadow-md);
}
.login-header {
  text-align: center;
  margin-bottom: 2rem;
}
.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.login-logo .logo-svg { height: 24px; }
.login-title { font-size: 1.4rem; font-weight: 800; margin-bottom: .3rem; }
.login-subtitle { font-size: .875rem; color: var(--ctrl-muted); }

/* ── Admin layout ──────────────────────────────────────────────────────────── */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--ctrl-sidebar);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--ctrl-sidebar-bd);
}
.sidebar-logo .logo-svg { height: 18px; filter: invert(1); }
.sidebar-nav { flex: 1; padding: .75rem 0; }
.nav-item {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .625rem 1.25rem;
  color: rgba(255,255,255,.5);
  font-size: .875rem;
  font-weight: 500;
  transition: background .12s, color .12s;
  text-decoration: none;
}
.nav-item:hover { background: var(--ctrl-sidebar-h); color: var(--ctrl-white); text-decoration: none; }
.nav-item-active { background: var(--ctrl-sidebar-h); color: var(--ctrl-white); }
.nav-icon { font-size: .9rem; }
.sidebar-footer { padding: 1rem 1.25rem; border-top: 1px solid var(--ctrl-sidebar-bd); }

/* Admin main */
.admin-main { flex: 1; overflow-x: auto; display: flex; flex-direction: column; background: var(--ctrl-page-bg); }
.admin-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 2rem 1rem;
  border-bottom: 1.5px solid var(--ctrl-border);
  background: var(--ctrl-white);
}
.admin-page-title { font-size: 1.5rem; font-weight: 800; }
.admin-page-sub { font-size: .85rem; color: var(--ctrl-muted); margin-top: .2rem; }
.back-link { font-size: .8rem; color: var(--ctrl-muted); display: block; margin-bottom: .25rem; }
.back-link:hover { color: var(--ctrl-black); }
.search-form { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.search-input { width: 280px; }

/* Stats row */
.stats-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem 2rem;
  border-bottom: 1.5px solid var(--ctrl-border);
  background: var(--ctrl-card-bg);
}
.stat-card {
  background: var(--ctrl-white);
  border: 1.5px solid var(--ctrl-border);
  border-radius: var(--radius-sm);
  padding: .75rem 1.25rem;
  min-width: 90px;
  text-align: center;
}
.stat-value { font-size: 1.5rem; font-weight: 800; line-height: 1; margin-bottom: .25rem; }
.stat-label { font-size: .7rem; color: var(--ctrl-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.stat-open .stat-value     { color: #DC2626; }
.stat-progress .stat-value { color: #D97706; }
.stat-resolved .stat-value { color: #16A34A; }
.stat-closed .stat-value   { color: #6B7280; }

/* Table */
.table-wrapper { padding: 1.5rem 2rem; overflow-x: auto; }
.ticket-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.ticket-table th {
  text-align: left;
  padding: .625rem .875rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ctrl-muted);
  border-bottom: 2px solid var(--ctrl-border);
}
.ticket-table td {
  padding: .75rem .875rem;
  border-bottom: 1.5px solid var(--ctrl-border);
  vertical-align: middle;
}
.ticket-table tr:last-child td { border-bottom: none; }
.ticket-table tr:hover td { background: var(--ctrl-card-bg); }
.td-id      { color: var(--ctrl-muted); width: 48px; }
.td-contact { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.td-wallet  { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.td-date    { color: var(--ctrl-muted); white-space: nowrap; }

/* Status badges */
.status-badge {
  display: inline-block;
  padding: .2rem .625rem;
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 600;
  text-transform: capitalize;
}
.status-open        { background: #FEE2E2; color: #991B1B; }
.status-in_progress { background: #FEF3C7; color: #92400E; }
.status-resolved    { background: #DCFCE7; color: #166534; }
.status-closed      { background: #F1F5F9; color: #475569; }
.status-badge-lg    { font-size: .85rem; padding: .3rem .875rem; }

/* Nav badges */
.badge {
  display: inline-block;
  padding: .1rem .45rem;
  border-radius: var(--radius-pill);
  font-size: .7rem;
  font-weight: 700;
  margin-left: auto;
}
.badge-red    { background: #FEE2E2; color: #991B1B; }
.badge-yellow { background: #FEF3C7; color: #92400E; }
.badge-green  { background: #DCFCE7; color: #166534; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--ctrl-muted);
}
.empty-icon { font-size: 2.5rem; margin-bottom: 1rem; }

/* Detail page */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
}
@media (max-width: 768px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-card { height: fit-content; }
.detail-field { margin-bottom: 1.25rem; }
.detail-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ctrl-muted);
  margin-bottom: .3rem;
}
.detail-value { font-size: .9rem; }
.wallet-full { word-break: break-all; }
.description-box {
  background: var(--ctrl-card-bg);
  border: 1.5px solid var(--ctrl-border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  white-space: pre-wrap;
  font-size: .875rem;
  line-height: 1.6;
}

/* Danger zone */
.danger-zone {
  margin: 0 2rem 2rem;
  border-color: #FECACA;
  background: #FFF5F5;
}
.danger-title { color: var(--ctrl-error); }
.danger-zone p { font-size: .875rem; color: var(--ctrl-muted); margin-bottom: 1rem; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero { padding: 2.5rem 1.25rem 2rem; }
  .hero-title { font-size: 1.75rem; }
  .card { padding: 1.5rem 1.25rem; }
  .main-content { padding: 0 1rem; }
  .site-header { padding: 0 1.25rem; }
  .admin-topbar { flex-direction: column; }
  .sidebar { display: none; }
  .stats-row { padding: 1rem; }
  .table-wrapper { padding: 1rem; }
  .detail-grid { padding: 1rem; }
  .danger-zone { margin: 0 1rem 1rem; }
  .search-input { width: 100%; }
}