/* ════════════════════════════════
   RESET & CUSTOM PROPERTIES
════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:         #111827;
  --black2:        #1F2937;
  --black3:        #374151;
  --white:         #FFFFFF;
  --off-white:     #F9FAFB;
  --gray:          #6B7280;
  --gray-light:    #9CA3AF;
  --gray-lighter:  #E5E7EB;
  --gray-lightest: #F3F4F6;
  --blue:          #4A9BAF;
  --blue-dark:     #3A8499;
  --blue-light:    #6DB8CA;
  --blue-pale:     #EAF5F8;
  --blue-pale2:    #D4EDF3;
  --success:       #16A34A;
  --success-bg:    #DCFCE7;
  --warning:       #D97706;
  --warning-bg:    #FEF3C7;
  --danger:        #DC2626;
  --danger-bg:     #FEE2E2;
  --border:        #E5E7EB;
}

body {
  background: var(--off-white);
  color: var(--black);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast-item {
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  animation: slideIn .25s ease;
  pointer-events: auto;
}
.toast-item.success { background: #16A34A; color: #fff; }
.toast-item.error   { background: #DC2626; color: #fff; }
.toast-item.info    { background: #4A9BAF; color: #fff; }

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
  vertical-align: middle;
}
.spinner-blue {
  width: 18px;
  height: 18px;
  border: 2px solid var(--gray-lighter);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

#login-screen {
  min-height: 100vh;
  display: flex;
  background: var(--white);
}
.login-left {
  flex: 1;
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.login-left::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(74,155,175,.18) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}
.login-left-logo { margin-bottom: auto; }
.login-left-logo img { height: 36px; width: auto; filter: brightness(0) invert(1); }
.login-left-title {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.login-left-title span { color: var(--blue-light); }
.login-left-desc { color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.7; margin-bottom: 32px; }
.login-left-features { display: flex; flex-direction: column; gap: 10px; }
.login-feat { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.7); font-size: 13px; }
.login-feat svg { width: 16px; height: 16px; color: var(--blue-light); flex-shrink: 0; }
.login-left-footer { color: rgba(255,255,255,.3); font-size: 12px; margin-top: auto; padding-top: 32px; }
.login-right { width: 480px; display: flex; align-items: center; justify-content: center; padding: 48px; background: var(--white); }
.login-form-wrap { width: 100%; max-width: 360px; }
.login-form-wrap h1 { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.6rem; color: var(--black); margin-bottom: 6px; }
.login-form-wrap .sub { color: var(--gray); font-size: 14px; margin-bottom: 32px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--black3); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.form-input { width: 100%; padding: 11px 14px; border: 1.5px solid var(--gray-lighter); border-radius: 10px; font-family: 'DM Sans', sans-serif; font-size: 14px; color: var(--black); background: var(--white); outline: none; transition: border-color .2s; }
.form-input:focus { border-color: var(--blue); }
.form-input::placeholder { color: var(--gray-light); }
.form-hint { font-size: 12px; color: var(--gray); margin-top: 4px; }
.btn-primary { width: 100%; padding: 12px; background: var(--blue); color: #fff; border: none; border-radius: 10px; font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .2s; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }
.login-footer-link { text-align: center; margin-top: 20px; font-size: 13px; color: var(--gray); }
.login-footer-link a { color: var(--blue); text-decoration: none; font-weight: 500; }
#login-error { background: var(--danger-bg); color: var(--danger); border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-bottom: 16px; display: none; }

#app { display: flex; min-height: 100vh; flex-direction: row; }

.sidebar { width: 240px; background: var(--black); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; z-index: 100; overflow-y: auto; }
.sidebar-logo { padding: 24px 20px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar-logo img { height: 28px; width: auto; filter: brightness(0) invert(1); }
.sidebar-org { padding: 12px 20px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar-org-name { font-size: 12px; font-weight: 600; color: var(--white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-org-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: var(--blue-light); margin-top: 2px; }
.sidebar-org-badge svg { width: 10px; height: 10px; }
.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-section { padding: 8px 20px 4px; font-size: 10px; font-weight: 700; color: rgba(255,255,255,.25); text-transform: uppercase; letter-spacing: .08em; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 20px; cursor: pointer; transition: background .15s; font-size: 13px; font-weight: 500; color: rgba(255,255,255,.6); border-left: 2.5px solid transparent; margin: 1px 0; }
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item:hover { background: rgba(255,255,255,.05); color: var(--white); }
.nav-item.active { background: rgba(74,155,175,.12); color: var(--blue-light); border-left-color: var(--blue-light); }
.sidebar-bottom { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.08); }
.sidebar-user { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.sidebar-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: #fff; flex-shrink: 0; }
.sidebar-user-info .name { font-size: 13px; font-weight: 600; color: var(--white); }
.sidebar-user-info .email { font-size: 11px; color: rgba(255,255,255,.4); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.btn-logout { width: 100%; padding: 8px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 8px; color: rgba(255,255,255,.6); font-family: 'DM Sans', sans-serif; font-size: 12px; cursor: pointer; transition: all .2s; display: flex; align-items: center; justify-content: center; gap: 6px; }
.btn-logout:hover { background: rgba(220,38,38,.15); color: #FCA5A5; border-color: rgba(220,38,38,.3); }

.main { margin-left: 240px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.topbar { background: var(--white); border-bottom: 1px solid var(--border); padding: 0 28px; height: 60px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 50; }
.topbar-left .page-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px; color: var(--black); }
.topbar-left .page-sub { font-size: 12px; color: var(--gray); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.content { padding: 24px 28px; flex: 1; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--white); border: 1.5px solid var(--border); border-radius: 12px; padding: 18px 20px; }
.stat-label { font-size: 11px; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }
.stat-value { font-family: 'Syne', sans-serif; font-size: 1.6rem; font-weight: 800; color: var(--black); margin-bottom: 4px; }
.stat-sub { font-size: 12px; color: var(--gray); }
.stat-sub.up { color: var(--success); }
.stat-sub.down { color: var(--danger); }
.card { background: var(--white); border: 1.5px solid var(--border); border-radius: 12px; overflow: hidden; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px; color: var(--black); }
.card-body { padding: 20px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.full-col { margin-bottom: 24px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 10px 14px; text-align: left; font-size: 11px; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: .04em; border-bottom: 1.5px solid var(--border); white-space: nowrap; }
td { padding: 11px 14px; font-size: 13px; color: var(--black); border-bottom: 1px solid var(--gray-lightest); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--off-white); }
.td-muted { color: var(--gray); }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge-green  { background: var(--success-bg); color: var(--success); }
.badge-yellow { background: var(--warning-bg); color: var(--warning); }
.badge-red    { background: var(--danger-bg);  color: var(--danger); }
.badge-blue   { background: var(--blue-pale);  color: var(--blue-dark); }
.badge-gray   { background: var(--gray-lightest); color: var(--gray); }

.btn { padding: 8px 16px; border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 600; cursor: pointer; border: none; transition: all .2s; display: inline-flex; align-items: center; gap: 6px; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); }
.btn-outline { background: transparent; color: var(--black3); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #B91C1C; }

.section-form { display: grid; gap: 16px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.field-group { display: flex; flex-direction: column; gap: 5px; }
.field-label { font-size: 12px; font-weight: 600; color: var(--black3); text-transform: uppercase; letter-spacing: .04em; }
.field-input { padding: 9px 12px; border: 1.5px solid var(--gray-lighter); border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 13px; color: var(--black); outline: none; transition: border-color .2s; background: var(--white); }
.field-input:focus { border-color: var(--blue); }
.field-input::placeholder { color: var(--gray-light); }
select.field-input { cursor: pointer; }
textarea.field-input { resize: vertical; min-height: 80px; }
.field-hint { font-size: 11px; color: var(--gray); }

.events-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.event-card { background: var(--white); border: 1.5px solid var(--border); border-radius: 12px; overflow: hidden; transition: box-shadow .2s; }
.event-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.event-card-top { padding: 16px 18px; border-bottom: 1px solid var(--border); }
.event-card-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px; color: var(--black); margin-bottom: 4px; }
.event-card-meta { font-size: 12px; color: var(--gray); display: flex; align-items: center; gap: 8px; }
.event-card-stats { padding: 14px 18px; display: grid; grid-template-columns: 1fr 1fr 1fr; }
.event-stat { text-align: center; padding: 0 8px; }
.event-stat + .event-stat { border-left: 1px solid var(--border); }
.event-stat-val { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--black); }
.event-stat-lbl { font-size: 11px; color: var(--gray); }
.event-card-actions { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; gap: 8px; }

.tier-list { display: flex; flex-direction: column; gap: 10px; }
.tier-row { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 10px; align-items: center; background: var(--off-white); border: 1.5px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.tier-add { display: flex; align-items: center; gap: 6px; color: var(--blue); font-size: 13px; font-weight: 600; cursor: pointer; padding: 8px 0; }
.tier-add svg { width: 16px; height: 16px; }
.tier-remove { background: none; border: none; cursor: pointer; color: var(--gray); padding: 4px; border-radius: 4px; transition: color .2s; }
.tier-remove:hover { color: var(--danger); }

.checkin-lookup { display: flex; gap: 10px; margin-bottom: 20px; }
.checkin-result { border: 1.5px solid var(--border); border-radius: 10px; padding: 16px; background: var(--white); display: none; }
.checkin-result.found     { border-color: var(--success); }
.checkin-result.not-found { border-color: var(--danger); }

.wristband-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.wristband-card { border: 1.5px solid var(--border); border-radius: 12px; padding: 20px; background: var(--white); cursor: pointer; transition: all .2s; }
.wristband-card:hover, .wristband-card.selected { border-color: var(--blue); background: var(--blue-pale); }
.wb-icon { width: 48px; height: 48px; background: var(--blue-pale); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.wb-icon svg { width: 24px; height: 24px; color: var(--blue); }
.wb-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.wb-desc { font-size: 12px; color: var(--gray); margin-bottom: 12px; }
.wb-price { font-size: 18px; font-weight: 700; color: var(--blue); }
.wb-price span { font-size: 12px; font-weight: 400; color: var(--gray); }
.qty-control { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.qty-btn { width: 28px; height: 28px; border: 1.5px solid var(--border); border-radius: 6px; background: var(--white); cursor: pointer; font-size: 16px; font-weight: 700; display: flex; align-items: center; justify-content: center; transition: all .2s; flex-shrink: 0; }
.qty-btn:hover { border-color: var(--blue); color: var(--blue); }
.qty-val { font-weight: 700; font-size: 15px; min-width: 24px; text-align: center; }

.order-summary { background: var(--off-white); border: 1.5px solid var(--border); border-radius: 10px; padding: 16px; }
.order-line { display: flex; justify-content: space-between; font-size: 13px; padding: 4px 0; }
.order-total { display: flex; justify-content: space-between; font-size: 15px; font-weight: 700; padding-top: 10px; margin-top: 8px; border-top: 1.5px solid var(--border); }

.settings-section { margin-bottom: 28px; }
.settings-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }

.empty { text-align: center; padding: 40px 20px; color: var(--gray); }
.empty svg { width: 40px; height: 40px; margin: 0 auto 12px; display: block; opacity: .4; }
.empty p { font-size: 13px; }

.loading { display: flex; align-items: center; justify-content: center; padding: 40px; gap: 10px; color: var(--gray); font-size: 13px; }

.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.search-wrap { position: relative; flex: 1; min-width: 200px; }
.search-wrap svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; color: var(--gray-light); }
.search-input { width: 100%; padding: 8px 12px 8px 32px; border: 1.5px solid var(--gray-lighter); border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 13px; outline: none; transition: border-color .2s; background: var(--white); }
.search-input:focus { border-color: var(--blue); }
.filter-select { padding: 8px 12px; border: 1.5px solid var(--gray-lighter); border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 13px; color: var(--black); background: var(--white); cursor: pointer; outline: none; }

.toggle-wrap { display: flex; align-items: center; gap: 10px; }
.toggle { position: relative; width: 40px; height: 22px; cursor: pointer; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track { position: absolute; inset: 0; background: var(--gray-lighter); border-radius: 22px; transition: .2s; }
.toggle input:checked ~ .toggle-track { background: var(--blue); }
.toggle-thumb { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.toggle input:checked ~ .toggle-thumb { left: 21px; }

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col    { grid-template-columns: 1fr; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
}