:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-soft:#f9fbfe;
  --text:#17314f;
  --muted:#65748b;
  --line:#d9e1ea;
  --primary:#16355b;
  --primary-soft:#e9f0f8;
  --accent:#8a2f45;
  --accent-soft:#f7e9ee;
  --gold:#b79b63;
  --success:#1d7a56;
  --success-soft:#e8f6ef;
  --danger:#a33a50;
  --danger-soft:#fbecee;
  --shadow:0 16px 40px rgba(20,44,76,.08);
  --radius:22px;
  --radius-sm:14px;
  font-family:"Segoe UI",Arial,sans-serif;
  color:var(--text);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#f8fafc 0,#f2f5fa 55%,#eef3f8 100%);color:var(--text);-webkit-user-select:none;user-select:none}
input,textarea,[contenteditable="true"],.allow-select{-webkit-user-select:text;user-select:text}
img{-webkit-user-drag:none;user-select:none}
button,input,select{font:inherit}
a,button,input,select{outline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--gold)}
button{cursor:pointer;transition:transform .12s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease}
button:not(:disabled):hover{transform:translateY(-1px)}
button:disabled{cursor:not-allowed;opacity:.55;transform:none}
input,select,button{border-radius:14px}
input,select{width:100%;min-height:48px;border:1px solid var(--line);background:#fff;color:var(--text);padding:12px 14px;font-size:15px}
input::placeholder{color:#95a1b2}
input:disabled,select:disabled{background:#f4f6fa;color:#9aa6b6}
button{border:1px solid transparent;padding:12px 18px;font-size:14px;font-weight:700;min-height:46px}
.primary{background:var(--primary);color:#fff;box-shadow:0 10px 18px rgba(22,53,91,.15)}
.secondary{background:#fff;border-color:var(--line);color:var(--primary)}
.text-button{background:transparent;border:none;padding:0;color:var(--accent);font-weight:700}
.danger{background:var(--danger);color:#fff}
.danger-outline{background:#fff;border-color:#ebcbd3;color:var(--danger)}
.hidden{display:none!important}
.full-width{width:100%}

.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(135deg,#14345a 0,#1d4370 100%);color:#fff;box-shadow:0 8px 24px rgba(18,38,66,.22)}
.header-inner{max-width:1320px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:14px;color:#fff;text-decoration:none}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;min-width:68px;height:46px;padding:0 14px;border-radius:16px;background:rgba(255,255,255,.1);font-weight:800;letter-spacing:.04em}
.brand-name{font-size:13px;line-height:1.15;color:rgba(255,255,255,.92)}
.header-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.version{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 12px;background:rgba(255,255,255,.1);font-size:13px}

main{max-width:1320px;margin:0 auto;padding:22px 18px 40px}
.page-heading{display:grid;grid-template-columns:1.3fr .9fr;gap:18px;align-items:start;margin-bottom:18px}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:12px;font-weight:800;margin-bottom:6px}
h1,h2{margin:0;color:var(--primary)}
h1{font-size:34px;line-height:1.08;margin-bottom:8px}
h2{font-size:24px}
p{margin:0}
.page-heading p,.section-description,.dialog-intro,.field-hint,.target-summary,.muted,footer{color:var(--muted)}
.access-card,.card,.stat{background:var(--surface);border:1px solid rgba(210,220,232,.88);border-radius:var(--radius);box-shadow:var(--shadow)}
.access-card{padding:18px 20px;display:flex;flex-direction:column;gap:16px;min-height:100%;justify-content:space-between}
.access-actions{display:flex;gap:10px;flex-wrap:wrap}

.notice{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;border:1px solid #e4d6b7;background:#fffaf0;border-radius:18px;margin-bottom:18px}
.notice-mark{width:30px;height:30px;border-radius:50%;background:#f0e0b7;color:#7b6230;display:inline-flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 auto}
.notice strong{display:block;margin-bottom:4px;color:#60491d}
.notice span{display:block;color:#7a6d52}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.stat{padding:18px 20px}
.stat span{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
.stat strong{display:block;font-size:32px;line-height:1;color:var(--primary);margin-bottom:6px}
.stat small{color:var(--muted)}

.card{padding:18px 18px 20px;margin-bottom:18px}
.section-title{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
.section-title h2{margin-top:2px}
.section-tag{display:inline-flex;align-items:center;padding:9px 12px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:700}
.toolbar{display:flex;gap:10px;flex-wrap:wrap}

.terminal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),480px));gap:14px;justify-content:start}
.terminal{width:100%;max-width:480px;background:var(--surface-soft);border:1px solid #dde6ef;border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:12px;min-height:206px}
.terminal-select{display:flex;gap:12px;align-items:flex-start;cursor:pointer}
.terminal-select input{margin-top:3px;flex:0 0 auto;width:18px;height:18px;min-height:18px}
.terminal-select .name{font-size:18px;font-weight:800;color:var(--primary);line-height:1.2;flex:1}
.online-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}
.online-badge.on{background:var(--success-soft);color:var(--success)}
.online-badge.off{background:#eef2f7;color:#738296}
.terminal-preview{display:grid;gap:7px;width:min(360px,100%);max-width:100%;margin-inline:auto}
.terminal-preview-open{position:relative;width:100%;aspect-ratio:16/9;min-height:0;padding:0;overflow:hidden;border-radius:14px;border:1px solid #dce5ef;background:linear-gradient(135deg,#edf3f9,#e3ebf5);box-shadow:none}
.terminal-preview-open:disabled{opacity:1;cursor:default}
.terminal-preview-open:not(:disabled):hover{transform:none;border-color:#b9c9dc;box-shadow:0 8px 20px rgba(22,53,91,.10)}
.terminal-preview-image{display:block;width:100%;height:100%;object-fit:contain;background:#101820}
.terminal-preview-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:14px;color:#738296;font-size:12px;font-weight:700;text-align:center}
.terminal-preview-hint{position:absolute;right:9px;bottom:9px;padding:5px 8px;border-radius:999px;background:rgba(16,31,55,.78);color:#fff;font-size:10px;font-weight:800;pointer-events:none;backdrop-filter:blur(4px)}
.terminal-preview-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-size:11px;line-height:1.25}
.preview-retained{display:inline-flex;align-items:center;border-radius:999px;background:#eef2f7;color:#66758a;padding:4px 7px;font-size:10px;font-weight:800;white-space:nowrap}
.terminal-meta,.mode,.default-summary{font-size:13px;line-height:1.45;color:var(--muted)}
.mode{padding:10px 12px;border-radius:14px;background:#fff;border:1px solid #e7edf3;color:var(--text)}
.default-summary{padding:10px 12px;border-radius:14px;background:#fff}
.selection-bar{margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:12px;border-top:1px solid #e4ebf2}
#selectedCount{font-weight:800;color:var(--primary)}

.workspace{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:7px;font-size:14px;font-weight:700;color:var(--primary)}
.field-hint{display:block;margin-top:7px;font-size:12px;line-height:1.45}
.status{min-height:20px;font-size:13px;line-height:1.4;color:var(--muted);margin-top:8px}
.status.success{color:var(--success)}.status.error{color:var(--danger)}
.actions-row{display:grid;gap:12px;margin-top:16px}
.action-card{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 16px;border:1px solid #e4e9f0;border-radius:18px;background:#fbfcfe}
.action-card strong{display:block;color:var(--primary);margin-bottom:4px}
.action-card span{display:block;font-size:13px;color:var(--muted)}

.upload-area{padding:18px;border:1.5px dashed #cfd8e4;border-radius:18px;background:#fbfdff;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.upload-symbol{width:42px;height:42px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}
.content-list{display:grid;gap:12px;margin-top:14px}
.content-item{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid #e2e8f0;border-radius:16px;background:#fff}
.file-icon{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:52px;border-radius:14px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:800;padding:0 8px}
.file-details{flex:1;min-width:0}.file-details b{display:block;overflow-wrap:anywhere}
.empty-state{padding:24px;border:1px dashed #ced8e2;border-radius:18px;background:#fafcfe;color:var(--muted);line-height:1.55}
.empty-state strong{display:block;color:var(--primary);margin-bottom:6px}

.table-wrap{overflow:auto;border:1px solid #e5ebf2;border-radius:18px}
table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
th,td{padding:14px 12px;border-bottom:1px solid #edf1f5;text-align:left;font-size:13px;vertical-align:top}
th{background:#f8fafc;color:var(--primary);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
tr:last-child td{border-bottom:none}
.table-empty{text-align:center;color:var(--muted);padding:26px 14px}
.status-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;background:#eef2f7;color:#637289}
.status-badge.queued{background:#eef2ff;color:#4157b2}.status-badge.dispatched{background:#ecf4ff;color:#2f5aa0}.status-badge.executing{background:#fff4df;color:#986d17}.status-badge.completed{background:var(--success-soft);color:var(--success)}.status-badge.failed{background:var(--danger-soft);color:var(--danger)}.status-badge.cancelled{background:#eef2f6;color:#738296}

.dialog{width:min(720px,calc(100% - 24px));border:none;border-radius:24px;padding:22px;background:#fff;box-shadow:0 28px 70px rgba(16,31,55,.25)}
.dialog[open]{display:flex;flex-direction:column;gap:16px}
.compact-dialog{width:min(560px,calc(100% - 24px))}
.preview-dialog{width:min(1120px,calc(100% - 24px))}
.preview-large-frame{border-radius:18px;overflow:hidden;background:#101820;border:1px solid #dbe4ee}
.preview-large-frame img{display:block;width:100%;max-height:72vh;object-fit:contain;background:#101820}
.preview-large-caption{font-size:13px;color:var(--muted)}
.dialog::backdrop{background:rgba(16,27,43,.5)}
.dialog form{display:flex;flex-direction:column;gap:16px;padding:0}
.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.dialog-heading h2{font-size:24px}
.icon-button{min-width:42px;height:42px;padding:0;border-radius:12px;background:#f2f5f9;border:1px solid #d9e2ec;color:var(--primary);font-size:24px;line-height:1;flex:0 0 auto}
.target-summary{padding:12px 14px;border-radius:14px;background:#f7f9fc;border:1px solid #e1e8f0;font-size:14px}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;padding-top:4px}

footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;padding:6px 4px 0}
.footer-product{color:#7d899b}
.footer-version{color:#a0a9b7;font-size:11px;font-weight:400}

@media (max-width: 980px){
  .page-heading,.workspace,.stats{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .header-inner{padding:12px 14px;align-items:flex-start;flex-direction:column}
  .header-right{width:100%;justify-content:space-between}
  main{padding:16px 12px 32px}
  h1{font-size:28px}
  .card,.access-card,.stat{border-radius:18px}
  .section-title,.selection-bar,.action-card,.access-actions,.dialog-actions{flex-direction:column;align-items:stretch}
  .toolbar{width:100%}.toolbar button,.access-actions button,.action-card button{width:100%}
  .terminal-grid{grid-template-columns:minmax(0,480px);justify-content:start}
  .action-card{padding:14px}
  .upload-area{align-items:stretch}
  .upload-area input,.upload-area button{width:100%}
  .content-item{align-items:flex-start;flex-wrap:wrap}
  .content-item .delete-content{width:100%}
  table{min-width:640px}
}
@media (max-width: 520px){
  .terminal-grid{grid-template-columns:1fr}
  .terminal{max-width:none}
  .brand{align-items:flex-start}.brand-name{font-size:12px}
  .brand-mark{min-width:60px;height:42px}
  .page-heading{gap:14px}
  .card,.access-card,.stat{padding:16px}
  .dialog{padding:18px}
  .dialog form{padding:0}
  button,input,select{font-size:16px}
}

/* v0.1.5 navigation and mobile-first workspace */
.app-view{display:none}
.app-view.active{display:block}
.desktop-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-item{min-height:40px;padding:9px 13px;border-radius:12px;background:transparent;color:rgba(255,255,255,.78);border:1px solid transparent;box-shadow:none}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:#fff;color:var(--primary);box-shadow:0 8px 18px rgba(0,0,0,.12)}
.nav-icon{font-size:16px;margin-right:5px}
.header-right{margin-left:10px}
.stat-link{text-align:left;width:100%;border:1px solid rgba(210,220,232,.88);padding:18px 20px;min-height:auto}
.stat-link:hover{border-color:#b9c9dc;background:#fbfdff}
.stat-link span,.stat-link small{font-weight:400}
.stat-link strong{font-weight:800}
.broadcast-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:20px;align-items:start}
.actions-panel{display:grid;gap:12px}
.inline-link{min-height:auto;padding:7px 0;margin-top:4px;border:none;background:transparent;color:var(--accent);font-size:13px;text-align:left}
.materials-layout{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:20px;align-items:start}
.library-list-wrap{min-width:0}
.subheading{display:flex;justify-content:space-between;gap:14px;align-items:flex-end;padding:0 2px 11px;border-bottom:1px solid #e6ecf3}
.subheading strong{color:var(--primary);font-size:16px}
.subheading span{color:var(--muted);font-size:12px;text-align:right}
.history-mobile{display:none}
.mobile-nav{display:none}
.primary-action{font-size:15px;min-height:52px}

@media (max-width:1100px){
  .header-inner{flex-wrap:wrap}
  .desktop-nav{order:3;width:100%;margin:2px 0 0;justify-content:center}
  .broadcast-grid,.materials-layout{grid-template-columns:1fr}
}

@media (max-width:760px){
  body{padding-bottom:82px}
  .site-header{position:static}
  .header-inner{flex-direction:row;align-items:center;padding:11px 12px}
  .brand-name{display:none}
  .brand-mark{min-width:auto;height:40px;padding:0 12px;border-radius:13px}
  .desktop-nav{display:none}
  .header-right{margin-left:auto;width:auto;gap:7px;flex-wrap:nowrap}
  main{padding:14px 10px 24px}
  .page-heading{grid-template-columns:1fr;gap:12px;margin-bottom:12px}
  .page-heading h1{font-size:26px}
  .page-heading p{font-size:14px}
  .access-card{min-height:auto;padding:12px 14px;display:flex;flex-direction:row;align-items:center;gap:10px}
  .access-actions{width:auto;display:block}
  .access-actions button{width:auto;min-height:40px;padding:9px 13px}
  .stats{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
  .stat,.stat-link{padding:12px 10px;border-radius:16px;min-width:0}
  .stat span{font-size:10px;line-height:1.15;min-height:24px}
  .stat strong{font-size:24px;margin-bottom:3px}
  .stat small{font-size:9px;line-height:1.15;display:block}
  .card{padding:14px;margin-bottom:12px;border-radius:18px}
  .section-title{margin-bottom:14px}
  .section-title h2{font-size:21px}
  .section-description{font-size:13px;margin-top:4px}
  .section-tag{align-self:flex-start;font-size:11px;padding:7px 9px}
  .toolbar{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .toolbar button{min-height:42px;font-size:13px}
  .terminal{padding:14px;min-height:auto;gap:9px}
  .terminal-preview-open{border-radius:12px}
  .terminal-preview-meta{font-size:10px}
  .terminal-select .name{font-size:16px}
  .online-badge{font-size:10px;padding:5px 8px}
  .terminal-meta,.mode,.default-summary{font-size:12px}
  .selection-bar{align-items:stretch;gap:8px}
  .selection-bar .text-button{text-align:left;padding:6px 0}
  .broadcast-grid,.materials-layout{grid-template-columns:1fr;gap:14px}
  .actions-panel{gap:9px}
  .action-card{flex-direction:row;align-items:center;padding:12px;gap:9px}
  .action-card div{flex:1;min-width:0}
  .action-card strong{font-size:13px}.action-card span{font-size:11px;line-height:1.25}
  .action-card button{width:auto;min-width:102px;min-height:40px;padding:8px 10px;font-size:12px}
  .upload-area{padding:14px}
  .subheading{align-items:flex-start;flex-direction:column;gap:4px}
  .subheading span{text-align:left}
  .content-item{padding:11px}
  .history-table{display:none}
  .history-mobile{display:grid;gap:10px}
  .history-entry{border:1px solid #e2e8f0;border-radius:16px;padding:13px;background:#fff}
  .history-entry-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:9px}
  .history-entry-title{font-weight:800;color:var(--primary);font-size:14px}
  .history-entry-time{font-size:10px;color:var(--muted);white-space:nowrap}
  .history-entry-command{font-size:12px;color:var(--text);margin-bottom:8px}
  .history-entry-note{font-size:11px;color:var(--muted);line-height:1.35;margin-top:7px;overflow-wrap:anywhere}
  .mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(3,1fr);left:0;right:0;bottom:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid #dfe6ee;padding:7px max(8px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));box-shadow:0 -10px 30px rgba(16,38,66,.08)}
  .mobile-nav-item{border:none;background:transparent;color:#6a7890;min-height:58px;padding:5px 6px;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-weight:700}
  .mobile-nav-item>span{font-size:21px;line-height:1}
  .mobile-nav-item small{font-size:10px}
  .mobile-nav-item.active{background:var(--primary-soft);color:var(--primary)}
  footer{padding-bottom:8px}
}

@media (max-width:390px){
  .stats{grid-template-columns:1fr 1fr}
  .stats .stat-link{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:10px}
  .stats .stat-link span,.stats .stat-link small{grid-column:1}.stats .stat-link strong{grid-column:2;grid-row:1/3}
  .action-card{flex-direction:column;align-items:stretch}
  .action-card button{width:100%}
}

/* v0.1.5.1 compact authorization in the header */
.page-heading{display:block;margin-bottom:18px;max-width:820px}
.header-auth{display:flex;align-items:center;gap:7px;padding-left:3px}
.header-auth-button{min-height:36px;padding:7px 11px;border-radius:11px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.09);color:#fff;font-size:12px;box-shadow:none}
.header-auth-button:not(:disabled):hover{background:rgba(255,255,255,.16)}

@media (max-width:760px){
  .header-right{gap:8px}
  .header-auth{gap:5px}
  .header-auth-button{min-height:34px;padding:6px 9px;font-size:11px}
  .page-heading{margin-bottom:12px}
}

@media (max-width:390px){
  .header-auth-button{padding:6px 8px}
}

.terminal-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:auto}
.danger-text{color:var(--danger)}
@media (max-width:760px){.terminal-actions{align-items:stretch}.terminal-actions button{width:100%;text-align:left;min-height:42px}}