:root{
  --bg:#0f172a; --panel:#1e293b; --panel2:#273449; --line:#334155;
  --text:#e2e8f0; --muted:#94a3b8; --pri:#3b82f6; --pri2:#2563eb;
  --ok:#22c55e; --warn:#f59e0b; --bad:#ef4444; --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  line-height:1.6;}
a{color:var(--pri);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line);position:relative;z-index:50}
.topbar-head{display:flex;align-items:center;gap:12px;width:100%}
.brand{min-width:0;flex:1}
.brand a{
  display:block;font-weight:700;font-size:18px;color:#fff;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.topbar-menu-btn{
  flex-shrink:0;cursor:pointer;font:inherit;
  display:flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel2);color:var(--text);
}
.topbar-menu-icon{
  display:block;width:18px;height:2px;background:currentColor;position:relative;border-radius:1px;
}
.topbar-menu-icon::before,.topbar-menu-icon::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:1px;
  transition:transform .2s,top .2s;
}
.topbar-menu-icon::before{top:-6px}
.topbar-menu-icon::after{top:6px}
.topbar-nav{display:flex;align-items:center;gap:16px;flex:1;min-width:0}
.mainnav{display:flex;gap:14px;flex-wrap:wrap;flex:1;align-items:center}
.mainnav a{color:var(--text);font-size:14px;white-space:nowrap}
.mainnav .sep{color:var(--muted)}
.userbox{display:flex;align-items:center;gap:12px;flex-shrink:0}
.uname{font-size:13px;color:var(--muted);white-space:nowrap}
.btn-logout{
  font-size:13px;border:1px solid var(--line);padding:8px 14px;border-radius:8px;
  color:var(--text);white-space:nowrap;
}
.btn-logout:hover{text-decoration:none}
.topbar-backdrop{display:none}

.container{max-width:1100px;margin:24px auto;padding:0 20px}
.container-wide{max-width:min(1400px,96vw)}
.footer{text-align:center;color:var(--muted);font-size:12px;padding:30px}

h1{font-size:22px;margin:0 0 18px}
h2{font-size:17px;margin:24px 0 10px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.grid.cols-3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}

label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input[type=text],input[type=password],input[type=url],input[type=datetime-local],
input[type=time],input[type=number],textarea,select{
  width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--text);
  border-radius:8px;padding:9px 11px;font-size:14px}
textarea{min-height:70px;resize:vertical}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:160px}
.checkline{display:flex;align-items:center;gap:8px;margin:8px 0}
.checkline input{width:auto}
.checkline label{margin:0}

.btn{display:inline-block;background:var(--pri);color:#fff;border:none;border-radius:8px;
  padding:9px 16px;font-size:14px;cursor:pointer}
.btn:hover{background:var(--pri2);text-decoration:none}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.danger{background:var(--bad)}
.btn.warn{background:var(--warn);color:var(--btn-on-accent,#1f2937)}

/* master 管理画面 — 白基調 */
body.master-theme{
  --bg:#f1f5f9;--panel:#ffffff;--panel2:#f8fafc;--line:#e2e8f0;
  --text:#1e293b;--muted:#64748b;--pri:#2563eb;--pri2:#1d4ed8;
}
body.master-theme .topbar{
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 3px rgba(15,23,42,.06);
}
body.master-theme .brand a{color:var(--text)}
body.master-theme .mainnav a{color:var(--text)}
body.master-theme .mainnav a:hover{color:var(--pri);text-decoration:none}
body.master-theme .btn-logout{
  background:var(--panel2);border-color:var(--line);color:var(--text);
}
body.master-theme .btn-logout:hover{background:#eef2f7;text-decoration:none}
body.master-theme .card{box-shadow:0 1px 3px rgba(15,23,42,.06)}
body.master-theme input[type=text],
body.master-theme input[type=password],
body.master-theme input[type=url],
body.master-theme input[type=search],
body.master-theme input[type=datetime-local],
body.master-theme input[type=time],
body.master-theme input[type=number],
body.master-theme textarea,
body.master-theme select{
  background:#fff;border-color:var(--line);color:var(--text);
}
body.master-theme input:focus,
body.master-theme textarea:focus,
body.master-theme select:focus{
  outline:none;border-color:var(--pri);box-shadow:0 0 0 2px rgba(37,99,235,.15);
}
body.master-theme .badge.on{background:rgba(34,197,94,.12);color:#15803d;border-color:#86efac}
body.master-theme .badge.off{background:rgba(239,68,68,.1);color:#b91c1c;border-color:#fca5a5}
body.master-theme .badge.wait{background:rgba(245,158,11,.12);color:#b45309;border-color:#fcd34d}
body.master-theme .alert.err{background:rgba(239,68,68,.08);border-color:#fecaca;color:#b91c1c}
body.master-theme .alert.ok{background:rgba(34,197,94,.08);border-color:#bbf7d0;color:#15803d}
body.master-theme .kbd{background:#f1f5f9;border-color:var(--line);color:var(--text)}
body.master-theme .login-title{color:var(--text)}

/* プロジェクトテーマ */
body.project-theme .topbar{
  background:var(--header-bg,var(--pri));
  border-bottom:none;
  color:var(--header-text,#fff);
}
body.project-theme .brand a{color:var(--header-text,#fff)}
body.project-theme .mainnav a{color:var(--header-text,#fff)}
body.project-theme .mainnav a:hover{color:var(--accent);text-decoration:none;opacity:1}
body.project-theme .mainnav .sep{color:var(--header-muted,var(--muted))}
body.project-theme .userbox .uname{color:var(--header-muted,var(--muted))}
body.project-theme .userbox .uname small{color:var(--header-muted,var(--muted))}
body.project-theme .topbar .btn-logout{
  border-color:var(--sub,var(--panel));
  background:var(--sub,var(--panel));
  color:var(--btn-on-sub,var(--header-text,#fff));
}
body.project-theme .topbar .btn-logout:hover{
  background:var(--panel2);
  border-color:var(--panel2);
  text-decoration:none;
}
body.project-theme input[type=text],
body.project-theme input[type=password],
body.project-theme input[type=url],
body.project-theme input[type=search],
body.project-theme input[type=datetime-local],
body.project-theme input[type=time],
body.project-theme input[type=number],
body.project-theme textarea,
body.project-theme select{
  border:var(--input-border-width,1px) solid var(--input-border,var(--pri));
}
body.project-theme input:focus,
body.project-theme textarea:focus,
body.project-theme select:focus{
  outline:none;
  border-color:var(--pri2,var(--pri));
  box-shadow:0 0 0 2px rgba(var(--main-rgb,59,130,246),.22);
}
body.project-theme .btn{color:var(--btn-on-pri,#fff)}
body.project-theme .btn.warn{color:var(--btn-on-accent,#1f2937)}
body.project-theme .btn.ghost{
  border-color:var(--input-border,var(--line));
  color:var(--text);
}
body.project-theme .pill.active{background:var(--accent);border-color:var(--accent);color:var(--btn-on-accent,#fff)}
body.project-theme .pill:hover{border-color:var(--accent)}
body.project-theme .pill{border-color:var(--input-border,var(--line))}
body.project-theme .toggle-btn.active{background:var(--accent);color:var(--btn-on-accent,#fff)}
body.project-theme .toggle-group{border-color:var(--input-border,var(--line))}
body.project-theme a{color:var(--pri)}
body.project-theme a:hover{color:var(--accent)}
body.project-theme .badge.wait{background:rgba(var(--accent-rgb),.18);color:var(--accent);border-color:rgba(var(--accent-rgb),.45)}
body.project-theme .login-title{color:var(--pri)}
body.project-theme .card{border-color:var(--line)}
body.project-theme .device-row,
body.project-theme .project-row{border-color:var(--line)}
body.project-theme .color-input-row input[type=color]{border:var(--input-border-width,1px) solid var(--input-border,var(--pri))}
body.project-theme .topbar-menu-btn{
  border-color:var(--header-border,var(--line));
  background:transparent;
  color:var(--header-text,#fff);
}

/* ヘッダー: デスクトップ — 横並びナビ（右寄せ） */
@media (min-width:768px){
  .topbar-menu-btn{display:none}
  .topbar-nav{
    display:flex;flex:0 0 auto;align-items:center;gap:20px;
    margin-left:auto;min-width:0;
  }
  .mainnav{flex:0 0 auto;justify-content:flex-end}
}

/* ヘッダー: スマホ — サイドメニュー */
@media (max-width:767px){
  .topbar{padding:10px 14px}
  .container,.container-wide{padding:0 14px;margin-top:16px}
  .brand{flex:1}
  .brand a{font-size:16px}
  .topbar-nav{
    position:fixed;top:0;right:0;width:min(300px,88vw);height:100vh;
    flex-direction:column;align-items:stretch;gap:0;
    padding:72px 18px 24px;
    background:var(--panel);
    border-left:1px solid var(--line);
    box-shadow:-8px 0 24px rgba(0,0,0,.25);
    transform:translateX(100%);transition:transform .22s ease;
    z-index:200;overflow-y:auto;
  }
  .topbar.is-open .topbar-menu-btn{position:relative;z-index:210}
  .topbar.is-open .topbar-nav{transform:translateX(0)}
  .topbar-backdrop{
    display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);
    opacity:0;pointer-events:none;transition:opacity .22s ease;z-index:150;
  }
  .topbar.is-open .topbar-backdrop{opacity:1;pointer-events:auto}
  .mainnav{flex-direction:column;align-items:stretch;gap:0;width:100%;flex:none}
  .mainnav a{
    padding:13px 6px;font-size:15px;
    border-bottom:1px solid var(--line);
  }
  .mainnav a:hover{text-decoration:none;opacity:.85}
  .mainnav .sep{display:none}
  .userbox{
    flex-direction:column;align-items:stretch;gap:10px;
    padding:14px 6px 2px;margin-top:6px;
    border-top:1px solid var(--line);
  }
  .uname{white-space:normal;line-height:1.4}
  .btn-logout{text-align:center;padding:12px 14px}
  .topbar.is-open .topbar-menu-icon{background:transparent}
  .topbar.is-open .topbar-menu-icon::before{top:0;transform:rotate(45deg)}
  .topbar.is-open .topbar-menu-icon::after{top:0;transform:rotate(-45deg)}
  body.project-theme .topbar-nav{background:var(--header-bg,var(--pri));border-left:none}
  body.project-theme .mainnav a,
  body.project-theme .userbox{border-color:var(--header-border,rgba(255,255,255,.22))}
}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px}

.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--line)}
.badge.on{background:rgba(34,197,94,.15);color:#86efac;border-color:#166534}
.badge.off{background:rgba(239,68,68,.12);color:#fca5a5;border-color:#7f1d1d}
.badge.wait{background:rgba(245,158,11,.15);color:#fcd34d;border-color:#92400e}
.badge.muted{color:var(--muted)}

.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.alert.err{background:rgba(239,68,68,.12);border:1px solid #7f1d1d;color:#fca5a5}
.alert.ok{background:rgba(34,197,94,.12);border:1px solid #166534;color:#86efac}

.muted{color:var(--muted)}
.small{font-size:12px}
.kbd{font-family:monospace;background:#0b1220;border:1px solid var(--line);padding:2px 6px;border-radius:5px}
.right{text-align:right}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
hr{border:none;border-top:1px solid var(--line);margin:16px 0}

/* 予約一覧 */
.reservation-list{list-style:none;margin:0;padding:0}
.reservation-item{
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.reservation-item:last-child{border-bottom:none;padding-bottom:0}
.reservation-body{flex:1;min-width:0}
.reservation-time{display:block;color:var(--muted);font-size:12px;margin-bottom:4px;white-space:nowrap}
.reservation-url{display:block;word-break:break-all;line-height:1.4}
.reservation-action{flex-shrink:0;margin:0}
.reservation-action .btn{white-space:nowrap}

/* 配信管理: 端末検索 */
.device-search-bar{margin-bottom:16px;padding:14px 18px}
.device-search-form label{margin-top:0}
.device-search-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.device-search-row input[type=search]{flex:1;min-width:200px;margin:0}
.device-search-meta{margin:8px 0 0}

/* 配信管理: ツールバー・一覧 */
.device-toolbar{margin-bottom:16px;padding:14px 18px}
.toolbar-row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.toolbar-row-controls{margin-top:12px}
.toolbar-field{flex:0 0 auto;min-width:160px}
.toolbar-field.toolbar-search{flex:1 1 100%;width:100%;min-width:0;max-width:none}
.toolbar-field.toolbar-search input[type=search]{
  width:100%;max-width:none;
  padding:16px 22px;
  border-radius:12px;
  font-size:15px;
  line-height:1.4;
}
.toolbar-field.toolbar-sort{min-width:180px}
.toolbar-field label{margin-top:0}
.toolbar-actions{display:flex;gap:8px;align-items:center;padding-bottom:2px}
.toolbar-filters{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.toolbar-label{font-size:12px;color:var(--muted);margin-right:4px}
.filter-pills{display:flex;gap:6px;flex-wrap:wrap;margin-right:16px}
.pill{display:inline-block;padding:5px 12px;border-radius:999px;font-size:12px;border:1px solid var(--line);color:var(--text);background:var(--panel2)}
.pill:hover{text-decoration:none;border-color:var(--pri)}
.pill.active{background:var(--pri);border-color:var(--pri);color:#fff}

.device-list{display:flex;flex-direction:column;gap:10px}
.device-row{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.device-row-summary{
  list-style:none;cursor:pointer;padding:14px 18px;display:grid;
  grid-template-columns:1fr auto;grid-template-rows:auto auto auto;gap:8px 16px;align-items:center}
.device-row-summary::-webkit-details-marker{display:none}
.device-row-name{
  grid-column:1;grid-row:1;font-size:16px;font-weight:600;line-height:1.4;
  min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.device-row-expand{grid-column:2;grid-row:1;white-space:nowrap;justify-self:end;align-self:center}
.device-row-expand::after{content:' ▼'}
.device-row[open] .device-row-expand::after{content:' ▲'}
.device-row-badges{
  grid-column:1/-1;grid-row:2;display:flex;gap:6px;flex-wrap:nowrap;align-items:center;
  min-height:24px}
.device-row-url{
  grid-column:1/-1;grid-row:3;line-height:1.4;margin:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:767px){
  .device-row-summary{
    padding:12px 14px;grid-template-rows:24px 28px 18px;row-gap:8px;
  }
  .device-row-name{height:24px;line-height:24px}
  .device-row-badges{height:28px;min-height:28px}
  .device-row-url{height:18px;line-height:18px}
}
.device-row-body{padding:0 18px 18px;border-top:1px solid var(--line);background:var(--panel2)}
.device-row-install{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);margin-bottom:14px}
.toggle-group{display:flex;gap:0;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.toggle-form{margin:0}
.toggle-btn{
  background:var(--panel);color:var(--text);border:none;border-right:1px solid var(--line);
  padding:7px 16px;font-size:13px;cursor:pointer}
.toggle-form:last-child .toggle-btn{border-right:none}
.toggle-btn.active{background:var(--pri);color:#fff}
.toggle-btn:hover:not(.active){background:var(--panel2)}
.device-form-block{padding:14px 0;border-bottom:1px solid var(--line)}
.device-form-block:last-child{border-bottom:none;padding-bottom:0}
.device-form-block h3{font-size:14px;margin:0 0 10px;color:var(--muted);font-weight:600}
.device-name-form{padding-top:14px}
.device-name-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.device-name-row input[type=text]{flex:1;min-width:200px;margin:0}

.project-edit-card{background:var(--panel2);margin-bottom:12px}

/* プロジェクト一覧 (折りたたみ) */
.project-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.project-row{background:var(--panel2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.project-row-summary{
  list-style:none;cursor:pointer;padding:14px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.project-row-summary::-webkit-details-marker{display:none}
.project-row-cols{display:grid;grid-template-columns:1.2fr 1fr 1.6fr auto;gap:12px 20px;flex:1;min-width:0}
.project-col{min-width:0}
.project-col-label{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}
.project-col-value{display:block;font-size:14px;word-break:break-word}
.project-col-schedule .project-col-value{text-align:left}
.project-row-expand{flex-shrink:0;white-space:nowrap}
.project-row-expand::after{content:' ▼'}
.project-row[open] .project-row-expand::after{content:' ▲'}
.project-row-body{padding:0 18px 18px;border-top:1px solid var(--line);background:var(--panel)}

@media (max-width:900px){
  .project-row-cols{grid-template-columns:1fr 1fr;gap:10px}
  .project-row-summary{flex-wrap:wrap}
}

.color-section-title{font-size:14px;margin:18px 0 6px;color:var(--muted);font-weight:600}
.color-fields{align-items:flex-end}
.color-field{min-width:180px}
.color-input-row{display:flex;gap:8px;align-items:center}
.color-input-row input[type=color]{width:44px;height:38px;padding:2px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:var(--panel2)}
.color-input-row input[type=text]{flex:1;margin:0}
.theme-preview{display:flex;gap:6px;margin-top:10px}
.theme-preview-bar{flex:1;text-align:center;font-size:10px;padding:6px 4px;border-radius:6px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}

/* ユーザー管理 */
.user-toolbar{
  margin-top:12px;margin-bottom:12px;padding:14px 18px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
}
.user-list{display:flex;flex-direction:column;gap:8px}
.user-row{
  background:var(--panel2);border:1px solid var(--line);border-radius:var(--radius);
  padding:10px 14px;
}
.user-row-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-bottom:8px;
}
.user-row-form{margin:0}
.user-row-fields{
  display:flex;flex-wrap:wrap;gap:10px 12px;align-items:flex-end;
}
.user-field{flex:1;min-width:140px}
.user-field label{margin:0 0 4px;font-size:12px}
.user-field input{margin:0}
.user-field-check{flex:0 0 auto;min-width:auto;padding-bottom:6px}
.user-row-actions{
  display:flex;gap:8px;flex:0 0 auto;align-items:center;padding-bottom:2px;
}
.user-row-actions .btn{margin:0;white-space:nowrap}

/* ログイン */
.login-wrap{max-width:380px;margin:8vh auto}
.login-wrap .card{padding:26px}
.login-title{text-align:center;font-size:20px;margin-bottom:6px}
.login-sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:18px}