/* ===== Tokens ===== */
:root{
  --accent:#004985;
  --accent-100:#e6eef4;
  --accent-200:#c7d9e8;
  --accent-600:#0a5a9c;
  --accent-700:#004985;
  --accent-800:#033a68;
  --accent-900:#062544;
  --positive:#3a8c5e;
  --positive-100:#eaf5ee;
  --positive-700:#276b45;
  --negative:#c1443a;
  --negative-100:#fbeae8;
  --negative-700:#9c352c;
  --neutral-100:#f2f2f2;
  --neutral-200:#e8e8e8;
  --neutral-300:#dcdcdc;
  --neutral-400:#c4c4c4;
  --neutral-500:#9c9c9c;
  --neutral-600:#7d7d7d;
  --neutral-700:#616161;
  --neutral-800:#454545;
  --neutral-900:#242424;
  --bg:#f7f7f7;
  --text:#1c1c1c;
  --radius-card:22px;
  --radius-pill:999px;
  --shadow-card:0 14px 40px rgba(4,44,80,.14), 0 2px 6px rgba(4,44,80,.08);
  --shadow-dialog:0 24px 60px rgba(4,44,80,.22), 0 4px 12px rgba(4,44,80,.12);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:var(--font);color:var(--text)}
a{color:var(--accent-700)}
a:hover{color:var(--accent)}

/* ===== Shell ===== */
.shell{width:1220px;max-width:100%;margin:0 auto 32px;background:linear-gradient(135deg,var(--neutral-200),var(--neutral-100) 55%,var(--neutral-300));border:1px solid var(--neutral-300);border-radius:28px;overflow:hidden;display:grid;grid-template-columns:200px 1fr}
.sidebar{background:rgba(255,255,255,.35);backdrop-filter:blur(14px) saturate(140%);border-right:1px solid rgba(255,255,255,.5);padding:16px 10px;display:flex;flex-direction:column;gap:3px}
.sidebar .brand{font-size:19px;font-weight:800;letter-spacing:-.03em;color:var(--accent);padding:8px 12px 20px}
.sidebar .group-label{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--neutral-700);margin:14px 0 4px;padding:0 12px}
.sidebar .group-label:first-of-type{margin-top:0}
.side-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;font-size:14px;color:var(--neutral-800);border-radius:12px;min-height:44px;text-decoration:none}
.side-item:after{content:'›';color:var(--neutral-400);font-size:16px}
.side-item.active{background:rgba(0,73,133,.12);color:var(--accent-800);font-weight:600}
.content{padding:32px 40px}
.content.dashboard{padding:56px 40px 32px}

/* ===== Top bar ===== */
.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:6px;gap:16px;flex-wrap:wrap}
.topbar-title{display:flex;align-items:flex-start;gap:12px}
.topbar h1{font-size:26px;margin:0 0 4px;font-weight:700;letter-spacing:-.02em}
.topbar p.sub{font-size:13.5px;color:var(--neutral-700);margin:0}
.topbar-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.hamburger{display:none;background:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.6);border-radius:10px;width:36px;height:36px;font-size:16px;cursor:pointer;flex-shrink:0}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(20,20,20,.4);z-index:998}
.sidebar-backdrop.open{display:block}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(160deg,var(--accent),var(--accent-900));color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;cursor:pointer;border:none}

/* ===== Buttons / pills ===== */
.btn{font-family:var(--font);border-radius:999px;font-weight:600;font-size:14px;padding:10px 18px;border:1px solid rgba(255,255,255,.5);cursor:pointer;background:rgba(255,255,255,.45);backdrop-filter:blur(14px)}
.btn-primary{background:var(--accent);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(4,44,80,.25)}
.btn-primary:hover{background:var(--accent-600)}
.btn-secondary:hover{background:rgba(255,255,255,.7)}
.btn:disabled{opacity:.45;cursor:default}
.input{background:rgba(255,255,255,.55);backdrop-filter:blur(10px);border:1px solid var(--neutral-300);border-radius:12px;padding:8px 12px;font-family:var(--font);font-size:13px}
select.input{appearance:none;border-radius:999px;padding:6px 30px 6px 14px;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M1 1l4 4 4-4' stroke='%23667' stroke-width='1.4' fill='none'/></svg>");background-repeat:no-repeat;background-position:right 12px center}

.seg{position:relative;display:inline-flex;background:rgba(255,255,255,.45);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.55);border-radius:999px;padding:2px}
.seg-opt{border:none;background:transparent;border-radius:999px;font-weight:600;font-size:12.5px;padding:6px 14px;cursor:pointer;font-family:var(--font)}
.seg-opt.active{background:var(--accent);color:#fff}

.chip{border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:600;background:rgba(255,255,255,.45);border:1px solid rgba(255,255,255,.55);color:var(--neutral-800);cursor:pointer;display:inline-block}
.chip.active{background:var(--accent);color:#fff;border-color:transparent}

.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}
.tag-outline{background:transparent;border:1px solid var(--neutral-400);color:var(--neutral-700)}
.tag-accent{background:var(--positive-100);color:var(--positive-700)}
.tag-accent-2{background:var(--negative-100);color:var(--negative-700)}
.tag-neutral{background:var(--neutral-200);color:var(--neutral-700)}
.tag .rm{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;background:rgba(0,0,0,.14);font-size:10px;line-height:1;cursor:pointer}
.tag-clickable{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.tag-clickable:hover{transform:translateY(-1px) scale(1.06);box-shadow:0 4px 10px rgba(4,44,80,.18)}
.tag-count{cursor:default}
.tag-count:hover{transform:none;box-shadow:none}
.tag-truncate{max-width:104px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:middle}
.tag-suggested{background:rgba(0,73,133,.08);border:1px dashed var(--accent-600);color:var(--accent-800);cursor:pointer}
.trend-up{color:var(--positive-700);font-size:10.5px;font-weight:600;margin-left:4px}
.trend-down{color:var(--negative-700);font-size:10.5px;font-weight:600;margin-left:4px}
.ai-icon{flex-shrink:0}

/* ===== Cards ===== */
.card{position:relative;box-shadow:var(--shadow-card);border-radius:20px;padding:16px;background:rgba(255,255,255,.62);backdrop-filter:blur(24px) saturate(180%);border:1px solid rgba(255,255,255,.7)}
.card-kicker{font-size:12px;font-weight:600;color:var(--neutral-700);font-family:var(--font)}
.card-title{font-size:28px;font-weight:700;color:var(--text);margin:4px 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.section-label{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--neutral-600);margin:0 0 8px}

/* ===== Table ===== */
table.table{width:100%;border-collapse:collapse;table-layout:fixed}
table.table thead th{text-align:left;font-size:11.5px;font-weight:600;padding:10px 6px;border-bottom:1px solid var(--neutral-300)}
table.table thead th:first-child{padding-left:20px}
table.table td{vertical-align:middle;padding:12px 6px;border-bottom:1px solid var(--neutral-200);font-size:13px}
table.table td:first-child{padding-left:20px}
table.table tbody tr:hover{background:rgba(255,255,255,.35)}
.sortable{cursor:pointer;user-select:none}
.sortable.active{color:var(--accent-700)}
.chevron-cell{color:var(--neutral-400);font-size:16px;font-weight:600;text-align:center;cursor:pointer}
table.table tbody tr:hover .chevron-cell{color:var(--accent-600)}
.status-dot{width:5px;height:5px;border-radius:50%;display:inline-block}
.art-title{font-weight:600;text-decoration:none;color:inherit;display:block;white-space:normal;word-break:break-word}
.art-title:hover{color:var(--accent-700);text-decoration:underline}
.date-main{font-weight:500}
.date-sub{font-size:11.5px;color:var(--neutral-600);margin-top:2px}
table.compact td{padding-top:5px;padding-bottom:5px}
table.compact .date-sub{display:none}

/* ===== Filter bar ===== */
.filter-card{margin:18px 0;padding:18px 20px;display:flex;flex-direction:column;gap:14px}
.filter-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.filter-group{display:flex;flex-direction:column;gap:6px}
.filter-label{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--neutral-600)}
.channel-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--neutral-300)}
.clear-link{font-size:12.5px;color:var(--accent-700);font-weight:600;cursor:pointer}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12.5px;color:var(--neutral-700)}
.page-btn{min-width:28px;height:28px;padding:0 6px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:600;background:rgba(255,255,255,.45);border:1px solid rgba(255,255,255,.55);cursor:pointer}
.page-btn.active{background:var(--accent);color:#fff}

/* ===== Dialogs ===== */
.dialog-backdrop{display:none;position:fixed;inset:0;z-index:9999;background:rgba(20,20,20,.38);backdrop-filter:blur(6px);align-items:center;justify-content:center}
.dialog-backdrop.open{display:flex}
.dialog{border-radius:26px;background:rgba(255,255,255,.9);box-shadow:var(--shadow-dialog);border:1px solid rgba(255,255,255,.8);max-width:460px;width:92%;overflow:hidden}
.dialog.narrow{max-width:300px}
.dialog-header{padding:22px 24px 16px;position:relative}
.dialog-close{position:absolute;top:16px;right:16px;width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.08);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--neutral-700);cursor:pointer;border:none}
.dialog-title{font-size:19px;font-weight:700;padding-right:28px}
.dialog-kicker{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-700);margin-bottom:6px}
.dialog-meta{font-size:12.5px;line-height:1.5;color:var(--neutral-600);margin-top:8px;padding-right:28px}
.stat-strip{display:flex;padding:14px 24px;gap:24px;border-top:1px solid rgba(0,0,0,.08);border-bottom:1px solid rgba(0,0,0,.08);background:rgba(255,255,255,.3)}
.stat-strip .k{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--neutral-500);margin-bottom:3px}
.stat-strip .v{font-size:13px;font-weight:600}
.dialog-body{padding:18px 24px 4px}
.dialog-actions{padding:16px 24px 22px;display:flex;gap:10px;margin-top:8px}
.account-header{padding:22px 20px;display:flex;align-items:center;gap:12px}
.account-name{font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account-email{font-size:12px;color:var(--neutral-600);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account-group{border-top:1px solid rgba(0,0,0,.08);padding:6px}
.account-item{padding:9px 12px;font-size:13.5px;font-weight:600;border-radius:10px;cursor:pointer}
.account-item:hover{background:rgba(0,73,133,.1)}

/* ===== Async button phases ===== */
.spinner{width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;display:inline-block;animation:spin .7s linear infinite}
.btn-secondary .spinner{border-color:rgba(0,0,0,.3);border-top-color:var(--text)}
@keyframes spin{to{transform:rotate(360deg)}}
.btn .phase{display:none;align-items:center;gap:8px}
.btn .phase.show{display:inline-flex}

.rename-row{display:flex;align-items:center;gap:8px;padding-right:28px}
.rename-row .input{flex:1;font-size:15px;font-weight:700;padding:7px 12px}

/* ===== Empty / skeleton ===== */
.empty-state{padding:56px 32px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.skel{border-radius:6px;background:linear-gradient(90deg,rgba(255,255,255,.4) 25%,rgba(255,255,255,.7) 50%,rgba(255,255,255,.4) 75%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .shell{width:100%;grid-template-columns:200px 1fr;border-radius:0}
  .content{padding:24px}
  .content.dashboard{padding:24px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .filter-row{align-items:flex-start}
  .filter-row > div:last-child{margin-left:0;width:100%;justify-content:space-between}
}
@media (max-width: 860px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;top:0;left:0;bottom:0;width:240px;z-index:999;transform:translateX(-100%);transition:transform .25s ease;border-radius:0;background:rgba(255,255,255,.98)}
  .sidebar.open{transform:translateX(0)}
  .hamburger{display:inline-flex;align-items:center;justify-content:center}
  .topbar-title{align-items:center}
  .dialog{max-width:92vw}
}
@media (max-width: 600px){
  .content{padding:16px}
  .content.dashboard{padding:16px}
  .stat-grid{grid-template-columns:1fr}
  .topbar h1{font-size:21px}
  .topbar-actions{width:100%}
  .topbar-actions .input{width:100% !important;flex:1}
  .filter-row{flex-direction:column;align-items:stretch}
  .channel-row{flex-direction:column;align-items:stretch}
  .stat-strip{flex-wrap:wrap;gap:16px}
  .dialog-actions{flex-wrap:wrap}
  .dialog-actions .btn{flex:1;min-width:100px}
  table.table td, table.table th{font-size:12px}
}