:root {
  --bg: #ffffff;
  --bg2: #f8f9fa;
  --bg3: #f0f2f5;
  --card: #ffffff;
  --border: #e0e4ea;
  --blue: #2196F3;
  --blue-dark: #1565C0;
  --blue-light: #E3F2FD;
  --orange: #FF9800;
  --orange-dark: #E65100;
  --orange-light: #FFF3E0;
  --red: #F44336;
  --green: #4CAF50;
  --yellow: #FFC107;
  --black: #111111;
  --text: #1a1a2e;
  --text2: #555e6d;
  --text3: #9aa3b0;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg2);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── PIXEL LOGO ─── */
.pixel-logo {
  display: grid;
  grid-template-columns: repeat(10, 7px);
  grid-template-rows: repeat(6, 7px);
  gap: 1px;
}
.pixel-logo span {
  border-radius: 1px;
}
.px-b { background: var(--black); }
.px-u { background: var(--blue); }
.px-o { background: var(--orange); }
.px-w { background: #ffffff; border: 1px solid #e0e4ea; }
.px-x { background: transparent; }

/* ─── HEADER ─── */
.site-header {
  background: #fff;
  border-bottom: 2px solid var(--black);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 0 var(--black);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 16px;
  color: var(--black);
  letter-spacing: -0.3px;
}

.logo-text { line-height: 1.2; }
.logo-text span { color: var(--blue); }

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text2);
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .15s;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.1px;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue-dark); }
.btn-primary:hover:not(:disabled) { background: var(--blue-dark); border-color: var(--blue-dark); }

.btn-orange { background: var(--orange); color: #fff; border-color: var(--orange-dark); }
.btn-orange:hover:not(:disabled) { background: var(--orange-dark); }

.btn-danger { background: var(--red); color: #fff; border-color: #c62828; }
.btn-danger:hover:not(:disabled) { background: #c62828; }

.btn-success { background: var(--green); color: #fff; border-color: #2e7d32; }
.btn-success:hover:not(:disabled) { background: #2e7d32; }

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--border);
}
.btn-outline:hover:not(:disabled) { background: var(--bg3); border-color: #ccc; }

.btn-ghost {
  background: transparent;
  color: var(--text2);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) { background: var(--bg3); color: var(--text); }

.btn-tg { background: #229ED9; color: #fff; border-color: #1a8ab5; }
.btn-tg:hover { background: #1a8ab5; }

.btn-sm { padding: 6px 13px; font-size: 13px; }
.btn-block { width: 100%; }

/* ─── CONTAINER ─── */
.container { max-width: 640px; margin: 0 auto; padding: 28px 16px; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 28px 20px; }

/* ─── CARD ─── */
.card {
  background: var(--card);
  border: 2px solid var(--black);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: 4px 4px 0 var(--black);
}
.card-sm { padding: 14px 18px; }
.card-title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--black);
  letter-spacing: -0.2px;
}

/* ─── FORMS ─── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text2);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.form-control {
  width: 100%;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 9px 13px;
  font-size: 15px;
  transition: border-color .15s;
  outline: none;
  font-family: inherit;
}
.form-control:focus { border-color: var(--blue); }
.form-control::placeholder { color: var(--text3); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }

.phone-wrap {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s;
}
.phone-wrap:focus-within { border-color: var(--blue); }
.phone-prefix {
  padding: 9px 12px;
  color: var(--text2);
  font-size: 15px;
  font-weight: 700;
  border-right: 2px solid var(--border);
  background: var(--bg3);
  white-space: nowrap;
}
.phone-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 9px 12px;
  font-size: 15px;
  outline: none;
  font-family: inherit;
}

/* ─── ALERTS ─── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 14px;
  border: 2px solid;
  font-weight: 500;
}
.alert-error { background: #fff5f5; border-color: #ffcdd2; color: #b71c1c; }
.alert-success { background: #f1f8e9; border-color: #c5e1a5; color: #1b5e20; }
.alert-info { background: var(--blue-light); border-color: #90caf9; color: #0d47a1; }
.alert-warning { background: var(--orange-light); border-color: #ffcc80; color: #bf360c; }
.hidden { display: none !important; }

/* ─── TABS ─── */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--black);
  margin-bottom: 20px;
  gap: 0;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text2);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: -2px;
  transition: all .15s;
  text-decoration: none;
  display: inline-block;
}
.tab-btn:hover { color: var(--black); text-decoration: none; }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }

/* ─── HERO ─── */
.hero {
  text-align: center;
  padding: 32px 0 24px;
}
.hero h1 {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 8px;
  color: var(--black);
  letter-spacing: -0.5px;
}
.hero p { color: var(--text2); font-size: 15px; margin-bottom: 8px; }
.accent { color: var(--blue); }
.accent-o { color: var(--orange); }

.pixel-divider {
  display: flex;
  gap: 5px;
  justify-content: center;
  margin: 14px 0;
}
.pixel-divider span {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 2px solid var(--black);
}

/* ─── BADGE ─── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
  border: 2px solid;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.badge-blue { background: var(--blue-light); border-color: var(--blue); color: var(--blue-dark); }
.badge-orange { background: var(--orange-light); border-color: var(--orange); color: var(--orange-dark); }
.badge-green { background: #e8f5e9; border-color: var(--green); color: #1b5e20; }
.badge-red { background: #ffebee; border-color: var(--red); color: #b71c1c; }
.badge-gray { background: var(--bg3); border-color: var(--border); color: var(--text2); }

/* ─── STATUS ─── */
.status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
  border: 2px solid;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.status-active { background: #e8f5e9; border-color: var(--green); color: #2e7d32; }
.status-pending { background: var(--orange-light); border-color: var(--orange); color: var(--orange-dark); }
.status-used { background: var(--bg3); border-color: var(--border); color: var(--text2); }
.status-returned { background: var(--blue-light); border-color: var(--blue); color: var(--blue-dark); }
.status-cancelled { background: #ffebee; border-color: var(--red); color: #b71c1c; }

/* ─── EVENTS GRID ─── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px,1fr));
  gap: 18px;
}
.event-card {
  background: #fff;
  border: 2px solid var(--black);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 4px 4px 0 var(--black);
  transition: transform .15s, box-shadow .15s;
  cursor: pointer;
}
.event-card:hover {
  transform: translate(-2px,-2px);
  box-shadow: 6px 6px 0 var(--black);
}
.event-card img { width:100%; height:180px; object-fit:cover; border-bottom:2px solid var(--black); }
.event-card-placeholder {
  height:180px;
  background: repeating-linear-gradient(45deg, var(--blue-light), var(--blue-light) 10px, #fff 10px, #fff 20px);
  display:flex; align-items:center; justify-content:center;
  font-size:52px;
  border-bottom:2px solid var(--black);
}
.event-card-body { padding:16px; }
.event-card-title { font-size:16px; font-weight:800; margin-bottom:8px; color:var(--black); }
.event-card-meta { font-size:13px; color:var(--text2); line-height:1.8; }
.event-card-footer {
  padding:12px 16px;
  border-top:2px solid var(--black);
  display:flex; align-items:center; justify-content:space-between;
  background: var(--bg3);
}
.event-price { font-size:20px; font-weight:900; color:var(--orange-dark); }

/* ─── PROGRESS ─── */
.progress-wrap { margin:8px 0; }
.progress-label { display:flex; justify-content:space-between; font-size:12px; font-weight:700; color:var(--text2); margin-bottom:5px; }
.progress-track { height:8px; background:var(--bg3); border-radius:4px; border:1px solid var(--border); overflow:hidden; }
.progress-bar { height:100%; border-radius:4px; background:var(--blue); transition:width .5s; }
.progress-bar.orange { background:var(--orange); }
.progress-bar.red { background:var(--red); }

/* ─── TICKET ─── */
.ticket-card {
  background: #fff;
  border: 2px solid var(--black);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
  box-shadow: 5px 5px 0 var(--black);
}
.ticket-header {
  background: var(--black);
  color: #fff;
  padding: 20px;
  text-align: center;
}
.ticket-header h2 { font-size:18px; font-weight:900; margin-bottom:4px; }
.ticket-header p { font-size:13px; color:#aaa; }
.ticket-qr {
  padding:24px;
  text-align:center;
  border-bottom:2px dashed var(--black);
  background: repeating-linear-gradient(90deg, transparent, transparent 18px, var(--bg3) 18px, var(--bg3) 20px);
}
.ticket-qr img { width:180px; height:180px; border:2px solid var(--black); border-radius:8px; }
.ticket-info { padding:16px 20px; }
.ticket-row { display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px solid var(--border); font-size:14px; }
.ticket-row:last-child { border-bottom:none; }
.ticket-row-label { color:var(--text2); font-weight:600; }
.ticket-row-value { font-weight:700; }
.ticket-actions { padding:14px 20px; border-top:2px solid var(--black); display:flex; gap:8px; flex-wrap:wrap; background:var(--bg3); }

/* ─── STEPS ─── */
.step-row { display:flex; align-items:flex-start; gap:12px; margin-bottom:12px; }
.step-num {
  width:26px; height:26px; border-radius:4px;
  background:var(--orange); color:#fff;
  font-size:13px; font-weight:900;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; border:2px solid var(--orange-dark);
}
.step-text { font-size:14px; color:var(--text2); padding-top:3px; }

/* ─── WARN BOX ─── */
.warn-box {
  background:var(--orange-light);
  border:2px solid var(--orange);
  border-radius:var(--radius);
  padding:12px 14px;
  margin-bottom:12px;
}
.warn-title { font-size:13px; font-weight:800; color:var(--orange-dark); margin-bottom:4px; }
.warn-text { font-size:13px; color:var(--orange-dark); }

/* ─── TG VERIFY ─── */
.tg-verify-box {
  background:#fff;
  border:2px solid var(--black);
  border-radius:var(--radius-lg);
  padding:32px 24px;
  text-align:center;
  box-shadow:4px 4px 0 var(--black);
}
.tg-icon { font-size:52px; margin-bottom:14px; }
.tg-verify-box h3 { font-size:18px; font-weight:800; margin-bottom:8px; }
.tg-verify-box p { font-size:14px; color:var(--text2); margin-bottom:20px; }

/* ─── SCAN RESULTS ─── */
.scan-result { border-radius:var(--radius-md); padding:20px; text-align:center; margin-top:12px; border:2px solid; }
.scan-valid { background:#f1f8e9; border-color:var(--green); }
.scan-used { background:var(--orange-light); border-color:var(--orange); }
.scan-invalid { background:#ffebee; border-color:var(--red); }

/* ─── SCANNER BOX ─── */
.scanner-box {
  background:var(--black);
  border:2px solid var(--black);
  border-radius:var(--radius-lg);
  overflow:hidden;
  position:relative;
  max-width:320px;
  margin:0 auto;
  aspect-ratio:1;
  box-shadow:4px 4px 0 var(--black);
}
.scanner-box video { width:100%; height:100%; object-fit:cover; }
.scan-line {
  position:absolute; left:10%; width:80%; height:3px;
  background:var(--blue); top:50%; transform:translateY(-50%);
  box-shadow:0 0 10px var(--blue);
  animation:scanAnim 2s ease-in-out infinite;
}
@keyframes scanAnim { 0%,100%{top:15%}50%{top:85%} }

/* ─── ADMIN LAYOUT ─── */
.admin-layout { display:flex; min-height:calc(100vh - 64px); }
.admin-sidebar {
  width:220px;
  background:#fff;
  border-right:2px solid var(--black);
  padding:8px 0;
  flex-shrink:0;
}
.admin-sidebar a {
  display:flex; align-items:center; gap:10px;
  padding:10px 18px;
  color:var(--text2);
  font-size:14px; font-weight:600;
  transition:all .15s;
  border-left:3px solid transparent;
  text-decoration:none;
}
.admin-sidebar a:hover { background:var(--bg3); color:var(--black); text-decoration:none; }
.admin-sidebar a.active { background:var(--blue-light); color:var(--blue-dark); border-left-color:var(--blue); font-weight:800; }
.admin-sidebar .sidebar-section {
  padding:8px 18px 4px;
  font-size:11px;
  font-weight:800;
  color:var(--text3);
  text-transform:uppercase;
  letter-spacing:0.8px;
  margin-top:8px;
}
.admin-content { flex:1; padding:24px; overflow-x:auto; background:var(--bg2); }
.admin-section-title { font-size:22px; font-weight:900; margin-bottom:20px; color:var(--black); }

/* ─── STATS ─── */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:12px; margin-bottom:24px; }
.stat-card {
  background:#fff;
  border:2px solid var(--black);
  border-radius:var(--radius-md);
  padding:16px;
  box-shadow:3px 3px 0 var(--black);
}
.stat-value { font-size:30px; font-weight:900; color:var(--blue); letter-spacing:-1px; }
.stat-label { font-size:12px; font-weight:700; color:var(--text2); margin-top:4px; text-transform:uppercase; letter-spacing:0.3px; }

/* ─── TABLE ─── */
.table-wrap { overflow-x:auto; border:2px solid var(--black); border-radius:var(--radius-md); box-shadow:3px 3px 0 var(--black); background:#fff; }
table { width:100%; border-collapse:collapse; font-size:14px; }
th { background:var(--bg3); color:var(--text); font-weight:800; padding:11px 14px; text-align:left; border-bottom:2px solid var(--black); font-size:13px; text-transform:uppercase; letter-spacing:0.3px; }
td { padding:11px 14px; border-bottom:1px solid var(--border); color:var(--text); vertical-align:middle; }
tr:hover td { background:#fafbfc; }
tr:last-child td { border-bottom:none; }

/* ─── ORGANIZERS ─── */
.organizers { text-align:center; margin:16px 0; }
.organizers-title { font-size:11px; color:var(--text3); margin-bottom:10px; text-transform:uppercase; letter-spacing:1px; font-weight:700; }
.organizers-logos { display:flex; align-items:center; justify-content:center; gap:20px; }
.organizers-logos img { height:36px; opacity:.6; }

/* ─── PAGE HEADER ─── */
.page-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; flex-wrap:wrap; gap:10px; }
.page-header h2 { font-size:20px; font-weight:900; color:var(--black); }

/* ─── MISC ─── */
.text-center { text-align:center; }
.text-muted { color:var(--text2); }
.fs-13 { font-size:13px; }
.mt-8 { margin-top:8px; }
.mt-16 { margin-top:16px; }
.mb-0 { margin-bottom:0; }
.fw-700 { font-weight:700; }
.fw-800 { font-weight:800; }

/* ─── BURGER ─── */
.burger { display:none; background:none; border:none; color:var(--black); font-size:22px; cursor:pointer; padding:4px 8px; }
.sidebar-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:99; }

/* ─── MOBILE ─── */
@media(max-width:768px) {
  .burger { display:block; }
  .admin-sidebar { position:fixed; left:-240px; top:64px; bottom:0; z-index:100; transition:left .25s; width:230px; box-shadow:4px 0 20px rgba(0,0,0,.15); }
  .admin-sidebar.open { left:0; }
  .sidebar-overlay.open { display:block; }
  .admin-content { padding:14px; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
}
@media(max-width:600px) {
  .events-grid { grid-template-columns:1fr; }
  .hero h1 { font-size:24px; }
  .ticket-actions { flex-direction:column; }
  .site-header { padding:0 14px; }
  .container { padding:20px 12px; }
}