:root{
  --bg:#08111a;
  --side:#0d1824;
  --panel:#111f2d;
  --text:#f5f7fa;
  --muted:#aeb9c4;
  --line:#2b4054;
  --red:#d83248;
  --blue:#1b659e;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
img{max-width:100%;display:block}
.admin-shell{display:grid;grid-template-columns:285px minmax(0,1fr);width:100%;max-width:100%;min-height:100vh}
aside{background:var(--side);border-right:1px solid var(--line);padding:24px;position:sticky;top:0;height:100vh;min-width:0;overflow:auto}
.admin-brand{display:flex;align-items:center;gap:12px;font-size:1.3rem;font-weight:900;text-decoration:none;line-height:1.1}
.admin-brand small{font-size:.76rem;color:#ff5065;text-transform:uppercase;letter-spacing:.12em}
.admin-logo{width:66px;height:66px;object-fit:contain;filter:drop-shadow(0 10px 18px rgba(0,0,0,.4))}
aside nav{display:grid;gap:7px;margin-top:28px}
aside nav a{padding:11px 12px;border-radius:10px;text-decoration:none;color:var(--muted)}
aside nav a:hover{background:#ffffff0b;color:white}
.signed{margin-top:30px;color:var(--muted);font-size:.88rem}
.admin-main{width:100%;max-width:100%;padding:30px;min-width:0;overflow:hidden}
.admin-main>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.admin-main h1{margin:0;font-size:2rem}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:18px;overflow:auto}
.metric strong{display:block;font-size:2rem}
.metric span,.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 15px;border-radius:10px;background:var(--red);color:white;text-decoration:none;font-weight:800;border:0;cursor:pointer}
.btn.blue{background:var(--blue)}
.btn.gray{background:#334556}
.btn.danger{background:#b42318;color:#fff;border-color:#b42318}
.btn.danger:hover{background:#8f1c13}
.btn.small{padding:8px 11px;font-size:.86rem}
table{width:100%;max-width:100%;border-collapse:collapse;table-layout:auto}
th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted)}
label{display:block;margin:12px 0 6px;font-weight:750}
input,textarea,select{width:100%;padding:12px;border:1px solid #385066;border-radius:10px;background:#09131d;color:white}textarea{min-height:120px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.success,.error{padding:13px;border-radius:10px;margin-bottom:14px}.success{background:#173d28;border:1px solid #3b9e5e}.error{background:#542129;border:1px solid #c84b5b}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#ffffff12}.inbox-unread{font-weight:900}
.ref-grid,.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.ref-card,.gallery-card{border:1px solid var(--line);border-radius:14px;padding:15px;background:#0b1722}.gallery-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;background:#08111a}
.inline-form{display:block}
.action-stack{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.login-page{background:radial-gradient(circle at top left,#1c477055,transparent 42rem),var(--bg)}
.login-shell{max-width:1080px;margin:8vh auto;padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.login-branding{padding:20px}
.login-branding img{width:190px;height:190px;object-fit:contain;margin-bottom:18px;filter:drop-shadow(0 16px 28px rgba(0,0,0,.45))}
.login-branding h1{font-size:2.4rem;margin:0 0 10px}
.login-panel{padding:28px}
@media(max-width:900px){
  .admin-shell{display:block}
  aside{position:relative;width:auto;height:auto}
  .admin-main{padding:18px}
  .grid,.form-grid,.ref-grid,.gallery-grid,.login-shell{grid-template-columns:1fr}
  .login-shell{margin:2vh auto}
}
.compact-actions{margin-top:0;align-items:center}
.panel-heading-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.panel-heading-row p{margin:0}
@media(max-width:700px){.panel-heading-row{align-items:flex-start;flex-direction:column}}
.card-topline{display:flex;gap:8px;align-items:center;justify-content:space-between}.sample-badge{background:#7a4d00;color:#ffe3a1}.ref-card .inline-form{margin-top:16px}.help-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.help-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px;align-items:start}.help-index{position:sticky;top:20px;display:grid;gap:5px;max-height:calc(100vh - 40px)}.help-index h3{margin:0 0 8px}.help-index a{padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:.9rem}.help-index a:hover{background:#ffffff0b;color:#fff}.help-topic{padding:0;overflow:hidden}.help-topic summary{cursor:pointer;list-style:none;padding:18px 20px;font-size:1.08rem;font-weight:850}.help-topic summary::-webkit-details-marker{display:none}.help-topic summary span{display:grid;gap:3px}.help-topic summary small{text-transform:uppercase;letter-spacing:.1em;color:#ff6678;font-size:.7rem}.help-topic[open] summary{border-bottom:1px solid var(--line)}.help-body{padding:4px 20px 18px}.help-body p{line-height:1.62}.help-topic[hidden],.help-index a[hidden]{display:none}.help-intro input{font-size:1.05rem}@media(max-width:1000px){.help-layout{grid-template-columns:1fr}.help-index{position:relative;top:auto;max-height:none}}

/* Mobile viewport containment: keep the command center inside the phone screen. */
html,body{width:100%;max-width:100%;overflow-x:clip}
.admin-shell,aside,.admin-main,.panel,.grid>*,.form-grid>*,.ref-grid>*,.gallery-grid>*,.help-layout>*,.login-shell>*{min-width:0;max-width:100%}
h1,h2,h3,p,li,a,span,small,label,th,td,summary{overflow-wrap:anywhere}
input,textarea,select,button{min-width:0;max-width:100%}
@media(max-width:900px){
  aside{padding:18px;overflow-x:hidden}
  .admin-main{width:100%;padding:16px}
  .admin-main>header{min-width:0}
  .admin-main h1{font-size:clamp(1.45rem,8vw,2rem);line-height:1.15}
  .panel{padding:16px;overflow:hidden}
  .login-shell{width:100%;padding:12px;gap:14px}
  .login-branding,.login-panel{padding:16px}
  .login-branding h1{font-size:clamp(1.8rem,9vw,2.4rem)}
  .admin-brand{min-width:0}
  .admin-brand>span{min-width:0;overflow-wrap:anywhere}
  .btn{max-width:100%;white-space:normal;text-align:center}
  .card-topline{min-width:0;flex-wrap:wrap}
}
@media(max-width:900px){
  .panel table{display:block;width:100%;min-width:0;border-collapse:separate}
  .panel table thead{display:none}
  .panel table tbody{display:block;width:100%}
  .panel table tr{display:block;width:100%;padding:10px 12px;margin:0 0 12px;border:1px solid var(--line);border-radius:12px;background:#0b1722}
  .panel table td{display:grid;width:100%;grid-template-columns:minmax(92px,34%) minmax(0,1fr);gap:10px;padding:7px 0;border:0;align-items:start}
  .panel table td::before{content:attr(data-label);color:var(--muted);font-weight:800}
  .panel table td[colspan]{display:block;padding:10px 0}
  .panel table td[colspan]::before{content:none}
  .panel table tr:last-child{margin-bottom:0}
  .actions,.compact-actions,.action-stack{width:100%;align-items:stretch}
  .actions>.btn,.actions>form,.compact-actions>.btn,.compact-actions>form,.action-stack>.btn,.action-stack>form,.inline-form .btn{width:100%}
  .panel-heading-row{width:100%}
  .panel-heading-row>.inline-form{width:100%}
  .help-toolbar>.btn{flex:1 1 140px}
}
@media(max-width:380px){
  aside{padding:14px}
  .admin-main{padding:12px}
  .panel{padding:13px;border-radius:14px}
  .panel table tr{padding:9px 10px}
  .panel table td{grid-template-columns:1fr;gap:2px}
  .admin-logo{width:54px;height:54px}
}