:root{color-scheme:light;--page:#f5f7fa;--surface:#fff;--surface-soft:#eef3f9;--text:#1f2937;--muted:#64748b;--border:#d7dee8;--primary:#0b57d0;--success:#16803c;--danger:#c62828;--focus:#60a5fa}
html.theme-dark{color-scheme:dark;--page:#0f1115;--surface:#18181b;--surface-soft:#24262b;--text:#f5f5f5;--muted:#aeb6c2;--border:#34373e;--primary:#75a7ff;--success:#16803c;--danger:#ef5350;--focus:#93c5fd}
*{box-sizing:border-box}
body{margin:0;background:var(--page);color:var(--text);font:16px/1.55 system-ui,"Tahoma",sans-serif}
a{color:var(--primary)}
button,.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 15px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font:inherit;text-decoration:none;cursor:pointer}
button:hover,.button:hover{filter:brightness(.96)}
button:disabled{opacity:.55;cursor:wait}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.software-shell{min-height:100vh}
.software-page .topbar{min-height:72px;display:flex;align-items:center;padding:10px 20px;border-bottom:1px solid var(--border);background:var(--surface)}
.software-page .topbar .brand{display:flex;align-items:center;min-width:0}
.software-page .topbar .brand-logo{display:block;width:190px;max-width:45vw;height:48px;object-fit:contain;object-position:left center}
.software-header{position:sticky;top:0;z-index:10;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px clamp(16px,4vw,44px);border-bottom:1px solid var(--border);background:var(--page)}
.software-brand{display:flex;align-items:center;gap:14px;min-width:0;color:var(--text);text-decoration:none;font-weight:650}
.software-brand img{display:block;width:160px;height:42px;object-fit:contain;object-position:left center}
.software-brand span{padding:4px 9px;border-radius:999px;background:var(--surface-soft);color:var(--primary);font-size:12px;white-space:nowrap}
.software-header nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.software-main{width:min(1200px,100%);margin:0 auto;padding:28px clamp(14px,3vw,32px) 20px}
.software-hero{padding:28px 30px;margin-bottom:20px;border:1px solid var(--border);border-radius:20px;background:var(--surface)}
.software-hero .eyebrow{margin:0 0 8px;color:var(--primary);font-size:12px;font-weight:750;letter-spacing:.08em}
.software-hero h1{margin:0;font-size:clamp(25px,4vw,34px);line-height:1.25}
.software-hero>p:last-child{margin:9px 0 0;color:var(--muted)}
.software-status{min-height:24px;margin:0 0 14px;color:var(--muted)}
.software-status:empty{display:none}
.software-status.error{padding:12px 14px;border:1px solid color-mix(in srgb,var(--danger) 35%,var(--border));border-radius:10px;background:var(--surface);color:var(--danger)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px}
.panel{min-width:0;padding:20px;border:1px solid var(--border);border-radius:14px;background:var(--surface)}
.panel h2{margin:0 0 10px;font-size:20px}
.panel p{margin:8px 0 14px}
.panel .button.primary{border-color:var(--primary);background:var(--primary);color:#fff}
.panel .button.primary:hover{filter:brightness(.92)}
.panel code{overflow-wrap:anywhere;font-size:12px}
.muted,small{color:var(--muted)}
.license-note{margin-top:18px}
.section-heading{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.section-heading h2{margin:0}
.section-heading p{margin:2px 0 0}
.section-icon{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;color:var(--primary);font-weight:750}
.software-footer{width:min(1200px,100%);display:flex;justify-content:space-between;gap:12px;margin:auto;padding:18px 32px 28px;color:var(--muted);font-size:13px}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.wide{grid-column:1/-1}
label{display:grid;gap:6px}
input,select,textarea{width:100%;min-height:44px;padding:10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font:inherit}
label.check{display:flex;align-items:center;gap:8px}
input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--primary)}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:10px}
table{width:100%;min-width:760px;border-collapse:collapse}
th,td{padding:12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
th{background:var(--surface-soft);color:var(--muted);font-weight:650}
tr:last-child td{border-bottom:0}
.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.product-admin-list{display:grid;gap:10px;margin:14px 0 20px}.product-admin-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.product-admin-copy{display:grid;gap:4px}.product-admin-state{width:max-content;border-radius:999px;padding:3px 9px;background:var(--surface-soft);color:var(--muted);font-size:12px}.product-admin-state.is-published{background:color-mix(in srgb,var(--success) 12%,var(--surface));color:var(--success)}.product-admin-actions{display:flex;gap:8px;flex-wrap:wrap}.product-admin-actions .success,.product-admin-actions .danger{min-width:112px}@media(max-width:520px){.product-admin-row{align-items:flex-start;flex-direction:column}.product-admin-actions{width:100%}.product-admin-actions button{flex:1}}
button.primary{border-color:var(--primary);background:var(--primary);color:#fff}
button.success{border-color:var(--success);background:var(--success);color:#fff}
button.danger{border-color:var(--danger);background:var(--danger);color:#fff}
button.reset{border-color:var(--danger);background:var(--danger);color:#fff}
button.reset:hover{filter:brightness(.93)}
.key-product{min-height:260px}.key-state{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border:1px solid var(--border);border-radius:999px;background:var(--surface-soft);color:var(--muted);font-size:12px;font-weight:650}.key-state.active{border-color:color-mix(in srgb,var(--success) 36%,var(--border));color:var(--success)}.key-state.revoked{border-color:color-mix(in srgb,var(--danger) 36%,var(--border));color:var(--danger)}.key-actions{display:flex;align-items:flex-start;gap:10px;flex-direction:column}.key-actions>button{min-width:150px}.key-actions small{max-width:42ch}.new-user-key{margin-top:18px}.new-user-key>#newKey{display:block;margin:0 0 14px;padding:12px;overflow-wrap:anywhere;font-size:15px;letter-spacing:.04em}
#newKeyBox{margin-top:16px;padding:14px;border:1px solid var(--border);border-radius:10px;background:var(--surface-soft)}
#newKey{display:inline-block;padding:8px 10px;border-radius:7px;background:var(--surface);color:var(--text)}
#status{min-height:24px;margin:0 0 14px;color:var(--muted)}
#status.error{color:var(--danger)}
.signing-setup{margin:0 0 16px;border-color:var(--primary)}
.signing-form{display:flex;align-items:end;gap:12px;flex-wrap:wrap}
.signing-form label{flex:1 1 280px}
.signing-form input[type=file]{padding:8px;background:var(--surface)}
.signing-form button{flex:0 0 auto}
.software-dialog{width:min(480px,calc(100vw - 32px));max-height:min(85vh,700px);padding:26px;border:1px solid var(--border);border-radius:18px;background:var(--surface);color:var(--text);box-shadow:0 24px 80px rgba(15,23,42,.24);overflow:auto}
.software-dialog::backdrop{background:rgba(15,23,42,.56)}
.software-dialog-icon{width:44px;height:44px;display:grid;place-items:center;margin-bottom:14px;border-radius:14px;background:var(--surface-soft);color:var(--primary);font-size:25px;font-weight:700}
.software-dialog[data-tone=success] .software-dialog-icon{color:var(--success);background:color-mix(in srgb,var(--success) 12%,var(--surface))}
.software-dialog[data-tone=danger] .software-dialog-icon{color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,var(--surface))}
.software-dialog h2{margin:0 0 8px;font-size:22px;line-height:1.3}
.software-dialog p{margin:0 0 24px;color:var(--muted);overflow-wrap:anywhere;white-space:pre-line}
.software-dialog-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.software-dialog-actions button{min-width:100px}
.software-dialog-actions .danger{border-color:var(--danger);background:var(--danger);color:#fff}
html.theme-dark .software-dialog{box-shadow:0 24px 80px rgba(0,0,0,.55)}
.software-admin-main{width:min(1480px,100%)}.software-admin-main .panel{margin-bottom:16px;border-radius:20px;padding:24px}.software-admin-main .panel h2{font-size:21px}.software-admin-main .panel>p.muted{margin-bottom:18px}.admin-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:18px}.admin-section-head h2{margin-bottom:3px!important}.admin-section-head p{margin:0}.admin-key-metrics{display:flex;gap:10px}.admin-key-metrics>div{min-width:120px;display:grid;gap:2px;padding:10px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface-soft)}.admin-key-metrics strong{font-size:21px;line-height:1.2}.admin-key-metrics span{font-size:12px;color:var(--muted)}.admin-keys-panel .table-wrap{border-radius:14px}.admin-keys-panel table{min-width:900px}.admin-keys-panel th{font-size:13px;white-space:nowrap}.admin-keys-panel td{font-size:14px;vertical-align:middle}.admin-keys-panel td:first-child strong,.admin-keys-panel td:first-child small{display:block}.admin-keys-panel td:first-child small{margin-top:3px}.admin-keys-panel td:last-child{min-width:190px}.admin-keys-panel td:last-child button{min-height:38px;padding:7px 10px;margin:2px 4px 2px 0;font-size:13px}.admin-license-state{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:var(--surface-soft);color:var(--muted);font-size:12px;font-weight:650;white-space:nowrap}.admin-license-state.is-active{background:color-mix(in srgb,var(--success) 13%,var(--surface));color:var(--success)}.admin-license-state.is-revoked{background:color-mix(in srgb,var(--danger) 10%,var(--surface));color:var(--danger)}.admin-table-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}.admin-table-nav button{min-height:40px}.software-admin-main .form{max-width:1000px}.software-admin-main .form button.success{min-width:132px}
@media(max-width:700px){.software-admin-main .panel{padding:16px;border-radius:16px}.admin-key-metrics{width:100%}.admin-key-metrics>div{flex:1}.admin-table-nav button{flex:1}}
@media(max-width:900px){.admin-keys-panel table{min-width:0}.admin-keys-panel thead{display:none}.admin-keys-panel tbody{display:grid;gap:12px;padding:12px}.admin-keys-panel tbody tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:10px}.admin-keys-panel tbody td{display:grid;gap:3px;padding:8px;border:0;min-width:0;overflow-wrap:anywhere}.admin-keys-panel tbody td:first-child,.admin-keys-panel tbody td:last-child{grid-column:1/-1}.admin-keys-panel tbody td::before{font-size:12px;color:var(--muted)}.admin-keys-panel tbody td:nth-child(1)::before{content:'โปรแกรม'}.admin-keys-panel tbody td:nth-child(2)::before{content:'ผู้ใช้บนเว็บ'}.admin-keys-panel tbody td:nth-child(3)::before{content:'รหัสอ้างอิงคีย์'}.admin-keys-panel tbody td:nth-child(4)::before{content:'เครื่อง'}.admin-keys-panel tbody td:nth-child(5)::before{content:'หมดอายุ'}.admin-keys-panel tbody td:nth-child(6)::before{content:'สถานะ'}.admin-keys-panel tbody td:nth-child(7)::before{content:'จัดการ'}}
[hidden]{display:none!important}
@media(max-width:640px){.software-header{align-items:flex-start;padding:10px 14px}.software-brand{gap:8px}.software-brand img{width:116px;height:38px}.software-brand span{font-size:11px}.software-header nav{justify-content:flex-end;gap:6px}.software-header nav .button, .software-header nav button{min-height:40px;padding:7px 10px;font-size:13px}.software-main{padding:16px 12px}.software-hero{padding:22px 18px;border-radius:14px}.panel{padding:16px}.form{grid-template-columns:1fr}.wide{grid-column:auto}.software-footer{padding:14px;flex-wrap:wrap}}