:root{
  --admin-bg:#101010;
  --admin-panel:#181818;
  --admin-panel-soft:#202020;
  --admin-line:rgba(255,255,255,.11);
  --admin-text:#f4f0ea;
  --admin-muted:rgba(244,240,234,.64);
  --admin-faint:rgba(244,240,234,.38);
  --admin-accent:#f4f0ea;
  --admin-danger:#ff8f7a;
  --admin-success:#9ee6ba;
}

*{box-sizing:border-box;margin:0;padding:0}
body{
  min-height:100vh;
  background:var(--admin-bg);
  color:var(--admin-text);
  font-family:Inter,system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.admin-locked .admin-topbar,
.admin-locked .admin-shell{display:none}

.login-page{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.login-shell{width:min(100%,440px)}
.login-card,.client-card{
  border:1px solid var(--admin-line);
  background:var(--admin-panel);
  padding:34px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.login-brand{
  font-size:34px;
  font-weight:900;
  letter-spacing:-.08em;
  align-self:flex-start;
  margin-bottom:12px;
}
.admin-logo-link{display:inline-flex;align-items:center}
.admin-logo-link img{display:block;width:62px;height:auto}
.login-copy{
  color:var(--admin-muted);
  font-size:14px;
  line-height:1.55;
  margin-bottom:10px;
}
.login-card label{
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--admin-faint);
  margin-top:8px;
}
.login-card input{
  border:1px solid var(--admin-line);
  background:#101010;
  color:var(--admin-text);
  padding:13px 14px;
  outline:none;
  border-radius:0;
}
.login-card input:focus{border-color:rgba(255,255,255,.34)}
.login-error{
  color:var(--admin-danger);
  font-size:13px;
  line-height:1.4;
}
.auth-help{
  color:var(--admin-faint);
  font-size:12px;
  line-height:1.5;
}
.login-separator{
  height:1px;
  background:var(--admin-line);
  margin:4px 0;
}
.client-entry-link{width:100%}

.client-page{padding:28px}
.client-locked .client-shell{display:none}
.client-auth-shell{
  min-height:calc(100vh - 56px);
  display:flex;
  align-items:center;
  justify-content:center;
}
.client-auth-shell[hidden]{display:none}
.client-shell{
  width:min(1180px,100%);
  margin-inline:auto;
  display:flex;
  flex-direction:column;
  gap:28px;
}
.client-head{
  display:grid;
  grid-template-columns:120px 1fr auto;
  align-items:center;
  gap:24px;
  padding-bottom:24px;
  border-bottom:1px solid var(--admin-line);
}
.client-layout{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(320px,.8fr);
  gap:24px;
}
.client-card input,.client-card textarea,.client-card select,
.client-file-form input,.client-file-form textarea,.client-file-form select,
.client-admin-tools select{
  width:100%;
  border:1px solid var(--admin-line);
  background:#101010;
  color:var(--admin-text);
  padding:13px 14px;
  outline:none;
  border-radius:0;
}
.client-card input:focus,.client-card textarea:focus,.client-card select:focus,
.client-file-form input:focus,.client-file-form textarea:focus,.client-file-form select:focus,
.client-admin-tools select:focus{border-color:rgba(255,255,255,.34)}
.client-card textarea,.client-file-form textarea{resize:vertical}
.client-card label{
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--admin-faint);
}
.client-files,.client-admin-list{display:flex;flex-direction:column;gap:12px}
.client-file-item,.client-request-item{
  border:1px solid var(--admin-line);
  background:#101010;
  padding:14px;
  display:flex;
  flex-direction:column;
  gap:9px;
}
.client-file-item span,.client-request-item span{
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--admin-faint);
}
.client-file-item strong,.client-request-item strong{
  font-size:16px;
  font-weight:500;
}
.client-file-item p,.client-request-item p,.empty-state{
  color:var(--admin-muted);
  font-size:13px;
  line-height:1.55;
}

.admin-topbar{
  min-height:78px;
  border-bottom:1px solid var(--admin-line);
  display:grid;
  grid-template-columns:120px 1fr auto;
  align-items:center;
  gap:24px;
  padding:18px clamp(20px,4vw,48px);
  background:rgba(16,16,16,.94);
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(20px);
}
.admin-brand{
  font-size:28px;
  font-weight:900;
  letter-spacing:-.08em;
}
.admin-brand.admin-logo-link img{width:56px}
.topbar-actions{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  flex-wrap:wrap;
}
.admin-kicker{
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--admin-faint);
  margin-bottom:5px;
}
h1,h2{
  font-weight:400;
  letter-spacing:-.04em;
  line-height:1;
}
h1{font-size:clamp(22px,3vw,34px)}
h2{font-size:clamp(24px,3vw,38px)}
.admin-link,.ghost-btn,.save-btn{
  border:1px solid var(--admin-line);
  background:transparent;
  color:var(--admin-text);
  min-height:42px;
  padding:0 18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:600;
  letter-spacing:.05em;
}
.admin-link:hover,.ghost-btn:hover{border-color:rgba(255,255,255,.28)}
.save-btn{
  background:var(--admin-accent);
  color:#101010;
  border-color:var(--admin-accent);
}

.admin-shell{
  display:grid;
  grid-template-columns:240px minmax(0,1fr) 360px;
  gap:1px;
  min-height:calc(100vh - 78px);
  background:var(--admin-line);
}
.admin-sidebar,.admin-panel,.preview-panel{
  background:var(--admin-bg);
  padding:28px;
}
.stats-panel{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:var(--admin-line);
  border:1px solid var(--admin-line);
  margin-bottom:24px;
}
.client-admin-panel{
  border:1px solid var(--admin-line);
  background:var(--admin-panel);
  padding:22px;
  margin-bottom:24px;
}
.client-admin-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  padding-bottom:18px;
  border-bottom:1px solid var(--admin-line);
  margin-bottom:18px;
}
.client-admin-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,.75fr);
  gap:18px;
}
.client-admin-tools,.client-admin-forms{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.client-admin-tools{margin-bottom:14px}
.client-file-form{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.stat-card{
  background:var(--admin-panel);
  padding:18px;
  min-height:96px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.stat-card span{
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--admin-faint);
}
.stat-card strong{
  font-size:clamp(28px,3.4vw,44px);
  font-weight:300;
  letter-spacing:-.05em;
  line-height:1;
}
.admin-sidebar{
  position:sticky;
  top:78px;
  height:calc(100vh - 78px);
  overflow:auto;
}
.sidebar-title{
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--admin-faint);
  margin-bottom:18px;
}
.section-nav{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.section-tab{
  width:100%;
  min-height:42px;
  border:1px solid transparent;
  background:transparent;
  color:var(--admin-muted);
  text-align:left;
  padding:10px 12px;
  font-size:13px;
}
.section-tab:hover{background:var(--admin-panel);color:var(--admin-text)}
.section-tab[data-active="true"]{
  background:var(--admin-panel-soft);
  color:var(--admin-text);
  border-color:var(--admin-line);
}

.panel-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:24px;
  padding-bottom:24px;
  border-bottom:1px solid var(--admin-line);
  margin-bottom:18px;
}
.panel-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.admin-notice{
  min-height:42px;
  border:1px solid var(--admin-line);
  color:var(--admin-muted);
  padding:12px 14px;
  font-size:13px;
  line-height:1.4;
  margin-bottom:22px;
  background:var(--admin-panel);
}
.admin-notice[data-type="error"]{
  color:var(--admin-danger);
  border-color:rgba(255,143,122,.42);
}
.admin-notice[data-type="success"]{
  color:var(--admin-success);
  border-color:rgba(158,230,186,.35);
}

.editor-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.collection-actions{
  grid-column:1 / -1;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding-bottom:4px;
}
.collection-card{
  grid-column:1 / -1;
  border:1px solid var(--admin-line);
  background:var(--admin-panel);
  padding:18px;
}
.collection-card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-bottom:16px;
  border-bottom:1px solid var(--admin-line);
  margin-bottom:16px;
}
.collection-card-head h3{
  font-size:18px;
  font-weight:400;
  letter-spacing:-.03em;
}
.collection-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.danger-btn{
  color:var(--admin-danger);
  border-color:rgba(255,143,122,.24);
}
.field-group{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.field-group label{
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--admin-faint);
}
.field-group input,.field-group textarea{
  width:100%;
  border:1px solid var(--admin-line);
  background:var(--admin-panel);
  color:var(--admin-text);
  padding:13px 14px;
  outline:none;
  border-radius:0;
}
.field-group textarea{
  resize:vertical;
  min-height:110px;
  line-height:1.55;
}
.field-group input:focus,.field-group textarea:focus{
  border-color:rgba(255,255,255,.34);
  background:var(--admin-panel-soft);
}
.field-group:has(textarea),.field-group:has(.button-grid),.field-group:has(.file-input){
  grid-column:1 / -1;
}
.button-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.file-input{
  padding:10px!important;
  color:var(--admin-muted)!important;
}
.field-help{
  color:var(--admin-faint);
  font-size:12px;
  line-height:1.4;
}

.preview-panel{
  position:sticky;
  top:78px;
  height:calc(100vh - 78px);
  overflow:auto;
}
.preview-head{
  padding-bottom:22px;
  border-bottom:1px solid var(--admin-line);
  margin-bottom:18px;
}
.preview-box{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.preview-section-name{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--admin-faint);
}
.preview-item{
  border:1px solid var(--admin-line);
  background:var(--admin-panel);
  padding:14px;
}
.preview-item[data-error="true"]{
  border-color:rgba(255,143,122,.48);
}
.preview-item span{
  display:block;
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--admin-faint);
  margin-bottom:8px;
}
.preview-item strong{
  display:block;
  font-size:18px;
  font-weight:400;
  letter-spacing:-.03em;
  line-height:1.2;
  margin-bottom:6px;
}
.preview-item p,.preview-item small{
  display:block;
  color:var(--admin-muted);
  font-size:13px;
  line-height:1.55;
}
.preview-item img,.preview-item iframe{
  width:100%;
  aspect-ratio:16 / 9;
  display:block;
  margin-top:12px;
  border:1px solid var(--admin-line);
  object-fit:cover;
  background:#080808;
}
.preview-help{
  margin-top:18px;
  color:var(--admin-faint);
  font-size:12px;
  line-height:1.6;
}

@media(max-width:1180px){
  .admin-shell{grid-template-columns:220px minmax(0,1fr)}
  .preview-panel{grid-column:1 / -1;position:static;height:auto}
}
@media(max-width:820px){
  .admin-topbar{grid-template-columns:1fr;gap:12px}
  .topbar-actions{justify-content:flex-start}
  .admin-shell{grid-template-columns:1fr}
  .stats-panel{grid-template-columns:repeat(2,minmax(0,1fr))}
  .client-head,.client-layout,.client-admin-grid{grid-template-columns:1fr}
  .client-head{align-items:start}
  .admin-sidebar{position:static;height:auto}
  .section-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .panel-head{flex-direction:column}
  .panel-actions{justify-content:flex-start}
  .editor-form{grid-template-columns:1fr}
  .collection-grid{grid-template-columns:1fr}
  .button-grid{grid-template-columns:1fr}
}