*{box-sizing:border-box}
:root{
  --bg:#f5f6f8;--panel:#ffffff;--panel2:#fafbfc;--text:#111318;--muted:#737984;
  --border:#e3e6ea;--sidebar:#0e1013;--sidebarText:#f5f7fa;--accent:#ef233c;--accent2:#c91f35;
}
html[data-theme="dark"]{
  --bg:#111418;--panel:#1a1e23;--panel2:#171b20;--text:#f5f7fa;--muted:#a5acb8;
  --border:#30363d;--sidebar:#0c0e11;--sidebarText:#ffffff;
}
html,body{margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
body.crm{min-height:100vh}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}

.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:250px;background:var(--sidebar);color:var(--sidebarText);
  padding:26px 16px;border-right:1px solid #24282e;overflow-y:auto
}
.sidebar-top{display:flex;align-items:center;justify-content:space-between;padding:0 10px 24px}
.brand{font-size:28px;font-weight:900;letter-spacing:-1.2px;line-height:1}
.brand .in{color:var(--accent)}
.theme-switch{
  width:38px;height:22px;border-radius:999px;border:1px solid #4d535c;background:#23272d;
  position:relative;cursor:pointer;padding:0;flex:0 0 auto
}
.theme-switch .dot{
  position:absolute;left:3px;top:3px;width:14px;height:14px;border-radius:50%;
  background:#fff;transition:transform .2s ease
}
.theme-switch .moon,.theme-switch .sun{
  position:absolute;top:1px;font-size:12px;line-height:18px;pointer-events:none
}
.theme-switch .moon{right:4px;color:#f6c95f}
.theme-switch .sun{left:4px;color:#f6b800;display:none}
html[data-theme="light"] .theme-switch .dot{transform:translateX(16px)}
html[data-theme="light"] .theme-switch .moon{display:none}
html[data-theme="light"] .theme-switch .sun{display:block}

.nav{display:flex;flex-direction:column;gap:6px}
.nav a{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:11px;
  color:#eef1f5;font-size:15px
}
.nav a:hover{background:#1f2329}
.nav a.active{
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  box-shadow:0 8px 18px rgba(239,35,60,.18);font-weight:700
}
.nav .ico{width:22px;text-align:center;font-size:16px;opacity:.95}

.main{margin-left:250px;min-height:100vh;padding:38px 44px}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px}
.topbar h1{font-size:36px;line-height:1.1;margin:0 0 12px;font-weight:800}
.version{color:var(--muted);font-size:16px}
.userbox{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;padding-top:4px}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#3a3f47;color:#fff}

.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  min-height:150px;background:linear-gradient(145deg,var(--panel),var(--panel2));
  border:1px solid var(--border);border-radius:18px;padding:26px;
  display:flex;align-items:center;gap:18px;box-shadow:0 10px 30px rgba(0,0,0,.06)
}
.metric-icon{
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-size:20px;background:var(--accent)
}
.metric:nth-child(2) .metric-icon{background:#5b43d6}
.metric:nth-child(3) .metric-icon{background:#159a62}
.metric:nth-child(4) .metric-icon{background:#f08a2b}
.metric small{display:block;color:var(--muted);font-size:15px;margin-bottom:8px}
.metric strong{font-size:36px;line-height:1}

.hero-panel{
  margin-top:28px;background:linear-gradient(145deg,var(--panel),var(--panel2));
  border:1px solid var(--border);border-radius:18px;padding:34px 38px;min-height:255px;
  position:relative;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.05)
}
.hero-panel h2{font-size:32px;margin:0 0 18px}
.hero-panel p{color:var(--muted);font-size:17px;max-width:760px;line-height:1.55}
.hero-panel:after{
  content:"";position:absolute;right:-70px;bottom:-80px;width:420px;height:220px;
  border-radius:50%;border:1px solid rgba(239,35,60,.22);
  box-shadow:0 0 0 12px rgba(239,35,60,.05),0 0 0 26px rgba(239,35,60,.035),0 0 0 40px rgba(239,35,60,.02)
}
.btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:none;
  border-radius:999px;padding:14px 22px;font-weight:800;cursor:pointer
}
.btn:hover{filter:brightness(.96)}

.panel{
  background:linear-gradient(145deg,var(--panel),var(--panel2));border:1px solid var(--border);
  border-radius:18px;padding:28px;margin-top:24px;box-shadow:0 10px 30px rgba(0,0,0,.05)
}
.panel h2{margin:0 0 8px;font-size:26px}
.muted{color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.form-grid .full{grid-column:1/-1}
label{font-size:14px;font-weight:700}
input,select,textarea{
  width:100%;margin-top:7px;padding:13px 14px;border:1px solid var(--border);border-radius:11px;
  background:var(--bg);color:var(--text);outline:none
}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(239,35,60,.10)}
.table-wrap{overflow:auto;margin-top:16px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:13px 10px;text-align:left;border-bottom:1px solid var(--border)}
.table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.badge{display:inline-block;padding:6px 9px;border-radius:999px;background:var(--bg);font-size:12px}
.notice{padding:14px 16px;border:1px solid var(--border);border-radius:11px;margin-top:18px}
.notice.ok{border-color:#2f7f57;background:rgba(47,127,87,.12)}
.notice.err{border-color:#8e3341;background:rgba(142,51,65,.12)}

.login-wrap{max-width:460px;margin:70px auto;padding:0 18px}
.login-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:30px}
.login-card h1{margin:24px 0}

@media(max-width:1100px){
  .metrics{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .sidebar{width:200px}
  .main{margin-left:200px;padding:24px}
  .metrics{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
}


/* v1.4 layout refinements */
html,body{max-width:100%;overflow-x:hidden}
.sidebar{
  overflow-y:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.sidebar::-webkit-scrollbar{width:0;height:0}
.main{
  width:calc(100% - 250px);
  max-width:calc(100% - 250px);
  overflow-x:hidden;
}
.metrics{
  grid-template-columns:repeat(4,minmax(0,1fr));
  width:100%;
}
.metric{min-width:0}
.metric>div:last-child{min-width:0}
.hero-panel,.panel{max-width:100%}
@media(max-width:1100px){
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:820px){
  .main{
    width:calc(100% - 200px);
    max-width:calc(100% - 200px);
  }
}

/* build:v1.5 */


/* v1.6 event management */
.page-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.btn.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.section-head h2{margin:0}.subtabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 4px}.subtabs a{padding:9px 13px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:13px}.subtabs a.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
.form-section{padding-top:18px;margin-top:18px;border-top:1px solid var(--border)}.form-section h3{margin:0 0 4px;font-size:18px}.help{display:block;color:var(--muted);font-size:12px;margin-top:6px;line-height:1.4}.checkline{display:flex;align-items:center;gap:8px;margin-top:10px}.checkline input{width:auto;margin:0}
.ticket-row{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr 1fr auto;gap:10px;align-items:end;padding:12px 0;border-bottom:1px solid var(--border)}.ticket-row:last-child{border-bottom:0}.ticket-row label{font-size:12px}.ticket-row input{margin-top:5px}.ticket-remove{height:44px;width:44px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer}
.status-published{background:rgba(21,154,98,.14);color:#36b97c}.status-draft{background:rgba(165,172,184,.12);color:var(--muted)}.status-cancelled{background:rgba(239,35,60,.12);color:#ff6478}.row-actions{display:flex;gap:7px;flex-wrap:wrap}.mini-btn{display:inline-flex;padding:7px 10px;border:1px solid var(--border);border-radius:9px;font-size:12px}.mini-btn:hover{border-color:var(--accent)}
.kpi-line{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:13px}.organizer-card{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--border)}.organizer-card:last-child{border-bottom:0}.organizer-card strong{font-size:16px}.danger{background:#8e3341!important}.empty{padding:24px;text-align:center;color:var(--muted)}
@media(max-width:1150px){.ticket-row{grid-template-columns:1fr 1fr 1fr}.ticket-row .ticket-remove{align-self:end}}
@media(max-width:720px){.ticket-row{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}}

/* v1.6 final */
.inline-field{display:flex;gap:8px;align-items:center}.inline-field input{flex:1}.inline-field .mini-btn{white-space:nowrap;margin-top:7px}.global-terms-note{padding:13px 15px;border:1px solid var(--border);border-radius:11px;background:var(--panel2);color:var(--muted)}.preset-grid{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}.preset-check{display:flex;align-items:center;gap:7px;padding:10px 13px;border:1px solid var(--border);border-radius:999px;background:var(--panel2);cursor:pointer}.preset-check input{width:auto;margin:0}.settings-chips{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.chip-form{margin:0}.setting-chip{border:1px solid var(--border);border-radius:999px;padding:9px 13px;cursor:pointer;background:var(--panel2);color:var(--text)}.setting-chip.off{opacity:.5}.inline-add{display:flex;gap:10px;max-width:600px}.inline-add input{margin:0}.inline-add .btn{white-space:nowrap}.section-head .btn{flex:0 0 auto}

/* v1.7 event image management */
.event-image-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.event-upload{border:1px dashed var(--border);border-radius:16px;padding:14px;background:var(--panel-2,rgba(127,127,127,.04));display:flex;flex-direction:column;gap:10px}.event-upload.main-upload{grid-column:1/-1}.event-upload span{display:flex;flex-direction:column;gap:3px}.event-upload small{color:var(--muted);font-weight:400}.event-upload img{width:100%;height:190px;object-fit:cover;border-radius:12px;border:1px solid var(--border)}.event-upload.main-upload img{height:230px;aspect-ratio:3/1}.event-upload input[type=file]{padding:10px;background:var(--panel);border:1px solid var(--border);border-radius:10px}.form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.row-actions{display:flex;gap:6px;flex-wrap:wrap}@media(max-width:720px){.event-image-grid{grid-template-columns:1fr}.event-upload.main-upload{grid-column:auto}.event-upload.main-upload img{height:auto}}

.preview-btn{display:inline-flex;align-items:center;gap:7px}