:root{
  --bg:#f4f6fb;--surface:#fff;--surface-2:#f8fafc;--text:#18212f;--muted:#697386;
  --line:#e5e9f0;--primary:#7c4dff;--primary-dark:#6337df;--danger:#d64545;
  --success:#16865a;--warning:#b57712;--shadow:0 18px 55px rgba(31,42,68,.10);
  --radius:18px;--sidebar:248px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.55}
a{color:var(--primary);text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.admin-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;padding:26px 18px;background:#131827;color:#fff;display:flex;flex-direction:column;z-index:40}
.brand{display:block;padding:0 12px 25px;color:#fff;font-size:22px;font-weight:900;letter-spacing:-.04em}
.brand span{font-weight:500;color:#b8c0d6}
.sidebar nav{display:grid;gap:5px}
.sidebar nav a{padding:11px 13px;border-radius:11px;color:#cbd1df;font-weight:650;transition:.2s}
.sidebar nav a:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.sidebar form{margin-top:auto}
.link-button{width:100%;text-align:left;padding:11px 13px;background:none;border:0;color:#cbd1df;border-radius:11px}
.link-button:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-main{min-width:0}
.topbar{height:76px;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 34px;position:sticky;top:0;z-index:30}
.topbar div{display:grid;text-align:right}
.topbar small{color:var(--muted)}
.mobile-menu{display:none;border:0;background:var(--surface-2);border-radius:10px;padding:9px 11px;font-size:20px}
.page-wrap{max-width:1500px;margin:0 auto;padding:34px}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:23px}
.page-head h1,.page-head h2{margin:0;letter-spacing:-.035em;line-height:1.15}
.page-head h1{font-size:32px}
.page-head h2{font-size:25px}
.page-head p{margin:7px 0 0;color:var(--muted);max-width:760px}
.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.actions form{display:inline-flex;margin:0}
.btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:9px 15px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--text);font-weight:750;box-shadow:0 2px 0 rgba(14,23,40,.02);transition:.18s}
.btn:hover{transform:translateY(-1px);border-color:#cfd5df;box-shadow:0 7px 20px rgba(32,42,67,.08)}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.primary:hover{background:var(--primary-dark)}
.btn.danger{color:var(--danger);border-color:#f1caca;background:#fffafa}
.btn.small{min-height:33px;padding:6px 10px;border-radius:9px;font-size:13px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 30px rgba(29,39,62,.045);padding:24px;margin-bottom:22px}
.panel h2,.panel h3{margin-top:0}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}
.panel-head h2{margin:0;font-size:20px}
.stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:19px;box-shadow:0 5px 22px rgba(29,39,62,.035)}
.stat span{display:block;color:var(--muted);font-size:13px;font-weight:650}
.stat strong{display:block;margin-top:8px;font-size:29px;line-height:1}
.stat.danger strong{color:var(--danger)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.two-col.wide-left{grid-template-columns:minmax(300px,.75fr) minmax(0,1.25fr)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:separate;border-spacing:0;min-width:720px}
th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);background:#fbfcfe}
tbody tr:last-child td{border-bottom:0}
td small{display:block;color:var(--muted);margin-top:2px}
td.actions{display:table-cell;white-space:nowrap}
.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:800;text-transform:capitalize;background:#eef1f5;color:#536071}
.badge.published{background:#e6f8f0;color:#08744a}
.badge.draft{background:#fff4d7;color:#926100}
.badge.archived{background:#ffe8e8;color:#a62c2c}
.filters,.filter-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.filter-row{justify-content:space-between}
.filters input,.filters select{min-width:180px;background:#fff}
label{display:grid;gap:7px;font-weight:700;color:#303949}
label small{font-weight:500;color:var(--muted)}
input,select,textarea{width:100%;min-height:44px;border:1px solid #dce1e9;border-radius:11px;padding:10px 12px;background:#fff;color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:#a98cff;box-shadow:0 0 0 4px rgba(124,77,255,.10)}
input[type="color"]{padding:5px;min-height:48px}
input[type="checkbox"],input[type="radio"]{width:auto;min-height:0}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.form-grid .wide{grid-column:1/-1}
.stack{display:grid;gap:16px}
.switch{display:flex;align-items:center;gap:9px;min-height:46px}
.switch input{width:18px;height:18px}
.alert,.notice{padding:13px 15px;border-radius:12px;margin-bottom:16px;border:1px solid}
.alert.success{background:#eafaf3;border-color:#bce8d5;color:#096942}
.alert.error{background:#fff0f0;border-color:#f0c9c9;color:#9a2d2d}
.notice{background:#f3efff;border-color:#d9cdfd;color:#4f338f}
.tabs{display:flex;gap:7px;overflow:auto;padding:6px;background:#e9edf4;border-radius:14px;margin-bottom:18px;position:sticky;top:88px;z-index:20}
.tabs button{border:0;background:transparent;padding:10px 14px;border-radius:10px;font-weight:750;white-space:nowrap;color:#596477}
.tabs button.active{background:#fff;color:var(--primary);box-shadow:0 4px 14px rgba(24,33,47,.09)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:panelIn .22s ease}
@keyframes panelIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.editor-form{position:relative}
.sticky-save{position:sticky;bottom:18px;z-index:25;margin:18px auto 34px;max-width:680px;background:rgba(20,25,40,.94);color:#fff;padding:11px 12px 11px 17px;border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:15px;box-shadow:0 16px 45px rgba(17,24,39,.25);backdrop-filter:blur(12px)}
.sticky-save span{font-size:13px;color:#d4d9e5}
.section-builder{margin-top:20px}
.section-list{display:grid;gap:11px}
.section-card{border:1px solid var(--line);background:#fff;border-radius:14px;box-shadow:0 5px 20px rgba(30,40,60,.045);transition:.2s}
.section-card.dragging{opacity:.45;border-color:var(--primary)}
.section-card-head{display:flex;align-items:center;gap:12px;padding:13px 14px}
.section-card-head>.drag{font-size:22px;color:#8993a4;cursor:grab;padding:8px}
.section-card-head>div:nth-child(2){flex:1;min-width:0}
.section-card-head strong{display:block}
.section-card-head small{display:block;color:var(--muted)}
.section-dialog{width:min(840px,calc(100% - 28px));max-height:90vh;border:0;border-radius:20px;padding:0;box-shadow:var(--shadow)}
.section-dialog::backdrop{background:rgba(11,16,29,.66);backdrop-filter:blur(4px)}
.section-dialog form{padding:22px}
.dialog-head,.dialog-actions{display:flex;align-items:center;justify-content:space-between;gap:15px}
.dialog-head{margin-bottom:18px}
.dialog-head h2{margin:0}
.dialog-head button{width:38px;height:38px;border:0;border-radius:50%;background:#eef1f5;font-size:24px}
.dialog-actions{margin-top:22px;justify-content:flex-end}
.theme-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.theme-card{border:1px solid var(--line);border-radius:15px;padding:14px;background:#fff}
.theme-card img{width:100%;height:150px;object-fit:cover;border-radius:11px;margin-bottom:12px}
.theme-card h3{margin:0 0 4px}
.theme-card p{color:var(--muted);min-height:45px}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.media-card{border:1px solid var(--line);border-radius:14px;padding:10px;background:#fff}
.media-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;background:#f0f2f6}
.media-card code{display:block;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:8px 0}
.login-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 20% 20%,#ece5ff 0,transparent 38%),radial-gradient(circle at 80% 80%,#fee9dd 0,transparent 35%),#f7f8fc}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.login-card h1{margin:0 0 7px;font-size:29px}
.login-card>p{margin:0 0 24px;color:var(--muted)}
.login-card form{display:grid;gap:16px}
.empty{padding:40px;text-align:center;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:24px 0}
code{background:#f1f3f8;padding:2px 5px;border-radius:5px}
@media(max-width:1180px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .two-col,.two-col.wide-left{grid-template-columns:1fr}
}
@media(max-width:820px){
  .admin-shell{display:block}
  .sidebar{position:fixed;left:-270px;width:248px;transition:.25s;box-shadow:var(--shadow)}
  body.menu-open .sidebar{left:0}
  .topbar{justify-content:space-between;padding:0 18px}
  .mobile-menu{display:block}
  .page-wrap{padding:22px 16px}
  .form-grid{grid-template-columns:1fr}
  .form-grid .wide{grid-column:auto}
  .stats{grid-template-columns:repeat(2,1fr)}
  .page-head{align-items:stretch;flex-direction:column}
  .tabs{top:84px}
  .section-card-head{align-items:flex-start;flex-wrap:wrap}
  .section-card-head .actions{width:100%;padding-left:45px}
  .theme-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:15px}
  .stat strong{font-size:24px}
  .panel{padding:17px;border-radius:15px}
  .login-card{padding:25px}
}

.auth-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 20% 20%,#ece5ff 0,transparent 38%),radial-gradient(circle at 80% 80%,#fee9dd 0,transparent 35%),#f7f8fc}
.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.auth-card .brand{padding:0 0 20px;color:#171c2b}
.auth-card .brand span{color:#737d91}
.auth-card h1{margin:0 0 7px;font-size:29px}
.auth-card>p{margin:0 0 24px;color:var(--muted)}

/* =========================================================
   KZ Invitations PRO editor
   Canva/CapCut-inspired compact editing workspace
   ========================================================= */
.pro-command-tabs{
  gap:4px;
  padding:5px;
  overflow-x:auto;
  overflow-y:hidden;
  scrollbar-width:none;
  overscroll-behavior-x:contain;
  scroll-snap-type:x proximity;
  cursor:grab;
  user-select:none;
  -webkit-overflow-scrolling:touch;
}
.pro-command-tabs::-webkit-scrollbar,.pro-section-timeline::-webkit-scrollbar{display:none}
.pro-command-tabs.is-panning,.pro-section-timeline.is-panning{cursor:grabbing;scroll-snap-type:none}
.pro-command-tabs button{scroll-snap-align:start;min-height:38px;padding:8px 12px}
.pro-command-tabs button.active{box-shadow:0 3px 12px rgba(24,33,47,.09)}

.css-studio{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);
  gap:18px;
  align-items:stretch;
}
.css-workbench,.live-preview-card{
  min-width:0;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  overflow:hidden;
  box-shadow:0 6px 24px rgba(29,39,62,.045);
}
.css-workbench{display:grid;grid-template-rows:auto auto minmax(320px,1fr) auto}
.css-workbench-head,.live-preview-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding:14px 15px;
  border-bottom:1px solid var(--line);
  background:#fbfcff;
}
.css-workbench-head>div,.live-preview-head>div{display:grid;gap:3px}
.css-workbench-head small,.live-preview-head small{color:var(--muted);font-weight:500}
.scope-pill{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  min-height:27px;
  padding:4px 9px;
  border-radius:999px;
  background:#ebf8f2;
  color:#08744a;
  border:1px solid #c8eadb;
  font-size:11px;
  font-weight:850;
}
.css-preset-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto auto;
  gap:8px;
  padding:10px;
  border-bottom:1px solid var(--line);
  background:#fff;
}
.css-preset-row select{min-height:38px;padding:7px 10px;font-size:13px}
.css-code-editor{
  min-height:340px;
  border:0;
  border-radius:0;
  resize:vertical;
  padding:16px 17px;
  background:#141821;
  color:#e9edf8;
  caret-color:#fff;
  font:500 13px/1.65 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
  tab-size:2;
  box-shadow:none!important;
}
.css-code-editor:focus{border:0;box-shadow:inset 0 0 0 2px rgba(124,77,255,.6)!important}
.css-editor-actions{
  display:flex;
  align-items:center;
  gap:7px;
  flex-wrap:wrap;
  padding:10px;
  border-top:1px solid #272c38;
  background:#1a1f2a;
}
.css-editor-actions [data-css-status]{margin-left:auto;color:#bbc3d3;font-size:12px;font-weight:650}
.live-preview-card{display:flex;flex-direction:column;min-height:520px;background:#edf0f5}
.preview-device{
  flex:1;
  min-height:470px;
  padding:14px;
  display:grid;
  place-items:center;
  overflow:auto;
  background:linear-gradient(180deg,#eef1f6,#e7eaf0);
}
.preview-device iframe{
  width:min(430px,100%);
  height:680px;
  max-height:72vh;
  border:1px solid #ced4df;
  border-radius:20px;
  background:#fff;
  box-shadow:0 18px 55px rgba(25,34,50,.18);
}
.preview-empty{display:grid;place-items:center;min-height:430px;padding:32px;text-align:center;color:var(--muted)}

.pro-sticky-save{max-width:820px}
.pro-sticky-save .editor-history-actions{display:flex;gap:6px;flex:0 0 auto}
.pro-sticky-save .btn.ghost{min-height:34px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.13);color:#fff;box-shadow:none}
.pro-sticky-save .btn.ghost:disabled{opacity:.35;cursor:not-allowed;transform:none}

.pro-section-timeline{
  display:flex;
  gap:10px;
  overflow-x:auto;
  overflow-y:hidden;
  padding:4px 3px 10px;
  scrollbar-width:none;
  scroll-snap-type:x proximity;
  overscroll-behavior-x:contain;
  cursor:grab;
  -webkit-overflow-scrolling:touch;
}
.pro-section-timeline .section-card{
  flex:0 0 clamp(245px,28vw,340px);
  scroll-snap-align:start;
}
.pro-section-timeline .section-card-head{
  min-height:106px;
  align-items:flex-start;
  flex-wrap:wrap;
}
.pro-section-timeline .section-card-head>.drag{cursor:grab;padding:4px 7px;line-height:1}
.pro-section-timeline .section-card-head>div:nth-child(2){min-width:145px}
.pro-section-timeline .section-card-actions{width:100%;gap:5px;flex-wrap:nowrap;overflow-x:auto;padding-top:4px}
.pro-section-timeline .section-card-actions form{flex:0 0 auto}
.icon-btn{min-width:34px;padding-inline:7px}

@media(max-width:1080px){
  .css-studio{grid-template-columns:1fr}
  .preview-device iframe{width:min(520px,100%)}
}
@media(max-width:700px){
  .css-preset-row{grid-template-columns:1fr 1fr}
  .css-preset-row select{grid-column:1/-1}
  .css-editor-actions [data-css-status]{width:100%;margin-left:0}
  .live-preview-card{min-height:440px}
  .preview-device{min-height:400px;padding:8px}
  .preview-device iframe{height:620px;max-height:68vh;border-radius:14px}
  .pro-sticky-save{left:10px;right:10px;bottom:10px;margin-left:0;margin-right:0;display:grid;grid-template-columns:auto 1fr auto}
  .pro-sticky-save>span{text-align:center}
  .pro-sticky-save .editor-history-actions .btn{font-size:0;width:34px;padding:0}
  .pro-sticky-save .editor-history-actions .btn::first-letter{font-size:16px}
  .pro-section-timeline .section-card{flex-basis:min(82vw,310px)}
}