/* ── Reset & Base ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:       #0b0f1a;
  --surface:  #111827;
  --surface2: #1a2235;
  --border:   #1f2d45;
  --text:     #e2e8f0;
  --muted:    #64748b;
  --blue:     #3b82f6;
  --blue-dim: rgba(59,130,246,.12);
  --purple:   #8b5cf6;
  --green:    #10b981;
  --amber:    #f59e0b;
  --red:      #ef4444;
  --radius:   14px;
  --sidebar:  260px;
}

/* ── Liquid Glass theme ───────────────────────────────────────────
   Same markup/classes as the dark theme — only the variables below
   and the glass-only overrides further down change. Toggled via
   <html data-theme="glass">, set/persisted by static/js/theme.js. */
:root[data-theme="glass"]{
  --bg:       #fdf3e7;
  --surface:  rgba(255,255,255,.50);
  --surface2: rgba(255,255,255,.38);
  --border:   rgba(255,255,255,.75);
  --text:     #2b241c;
  --muted:    #9a8b7c;
  --blue:     #5b8def;
  --blue-dim: rgba(91,141,239,.15);
  --purple:   #9b7bea;
  --green:    #2fb787;
  --amber:    #f2a93c;
  --red:      #f0605a;
  --radius:   20px;
}

body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  display:flex;
  font-size:14px;
  line-height:1.5;
  transition:background .2s,color .2s;
}
:root[data-theme="glass"] body{
  background:
    radial-gradient(ellipse 900px 700px at 8% -5%,  #ff9d5c 0%, transparent 60%),
    radial-gradient(ellipse 800px 800px at 105% 10%, #ffc9a8 0%, transparent 55%),
    radial-gradient(ellipse 1000px 900px at 50% 120%, #ff9d5c 0%, transparent 55%),
    linear-gradient(160deg, #fdf3e7, #fbe4cf 60%, #fdf3e7);
  background-attachment:fixed;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar{
  width:var(--sidebar);
  background:var(--surface);
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  position:fixed;
  top:0;left:0;bottom:0;
  z-index:100;
  padding:24px 20px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  margin-bottom:32px;
}
.logo-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;
}
.logo-text{font-size:15px;font-weight:700;letter-spacing:-.3px}
.logo-sub{font-size:11px;color:var(--muted);margin-top:1px}

.nav-label{font-size:10px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);margin-bottom:10px}

/* ── Filter controls ──────────────────────────────────────── */
.filter-group{margin-bottom:24px}
.filter-group label{display:block;font-size:12px;font-weight:500;
  color:var(--muted);margin-bottom:6px}
.input, select.input{
  width:100%;background:var(--surface2);border:1px solid var(--border);
  border-radius:8px;color:var(--text);padding:8px 12px;font-size:13px;
  font-family:inherit;outline:none;transition:border .2s;
  appearance:none;-webkit-appearance:none;
}
.input:focus, select.input:focus{border-color:var(--blue)}
.preset-btns{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.preset-btn{
  padding:4px 10px;border-radius:6px;font-size:11px;font-weight:500;
  background:var(--surface2);border:1px solid var(--border);
  color:var(--muted);cursor:pointer;transition:all .15s;
}
.preset-btn:hover,.preset-btn.active{
  background:var(--blue-dim);border-color:var(--blue);color:var(--blue)
}
.btn-apply{
  width:100%;padding:10px;border-radius:10px;border:none;cursor:pointer;
  font-family:inherit;font-size:13px;font-weight:600;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  color:#fff;transition:opacity .15s;margin-top:4px;
}
.btn-apply:hover{opacity:.9}
.btn-apply:active{opacity:.75}

/* ── Campaign list ────────────────────────────────────────── */
.camp-list{
  flex:1;overflow-y:auto;margin-top:8px;
  scrollbar-width:thin;scrollbar-color:var(--border) transparent;
}
.camp-item{
  display:flex;align-items:center;gap:8px;
  padding:6px 8px;border-radius:8px;cursor:pointer;
  transition:background .15s;margin-bottom:2px;
}
.camp-item:hover{background:var(--surface2)}
.camp-item input[type=checkbox]{
  accent-color:var(--blue);width:14px;height:14px;flex-shrink:0;cursor:pointer;
}
.camp-item-name{
  font-size:12px;color:var(--muted);overflow:hidden;
  white-space:nowrap;text-overflow:ellipsis;flex:1;
}
.camp-item.checked .camp-item-name{color:var(--text)}

/* ── Main area ────────────────────────────────────────────── */
.main{
  margin-left:var(--sidebar);
  flex:1;display:flex;flex-direction:column;min-height:100vh;
}
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(11,15,26,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  padding:0 28px;height:60px;
  display:flex;align-items:center;justify-content:space-between;
}
.topbar-title{font-size:16px;font-weight:700;letter-spacing:-.3px}
.topbar-period{font-size:12px;color:var(--muted);margin-left:12px}
.topbar-right{display:flex;align-items:center;gap:12px}
.refresh-btn{
  display:flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:8px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--muted);font-size:12px;font-weight:500;
  cursor:pointer;transition:all .15s;font-family:inherit;
}
.refresh-btn:hover{color:var(--text);border-color:var(--blue)}
.status-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 6px var(--green);
}

.content{padding:28px;flex:1}

/* ── Tab bar ──────────────────────────────────────────────── */
.tab-bar{
  display:flex;flex-wrap:wrap;gap:4px;
  border-bottom:1px solid var(--border);
  margin-bottom:24px;padding-bottom:0;
}
.tab-btn{
  padding:10px 16px;border:none;background:none;cursor:pointer;
  font-family:inherit;font-size:13px;font-weight:500;color:var(--muted);
  border-bottom:2px solid transparent;transition:all .15s;
  white-space:nowrap;
}
.tab-btn:hover:not(:disabled){color:var(--text)}
.tab-btn.active{color:var(--blue);border-bottom-color:var(--blue)}
.tab-btn:disabled{color:#3a4557;cursor:default}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ── KPI Cards ────────────────────────────────────────────── */
.kpi-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:16px;margin-bottom:24px;
}
.kpi-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;position:relative;
  overflow:hidden;transition:transform .15s,border-color .15s;
}
.kpi-card:hover{transform:translateY(-2px);border-color:var(--blue)}
.kpi-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
}
.kpi-card.blue::before  {background:linear-gradient(90deg,var(--blue),var(--purple))}
.kpi-card.green::before {background:linear-gradient(90deg,var(--green),#34d399)}
.kpi-card.amber::before {background:linear-gradient(90deg,var(--amber),#fb923c)}
.kpi-card.purple::before{background:linear-gradient(90deg,var(--purple),var(--blue))}
.kpi-card.red::before   {background:linear-gradient(90deg,var(--red),var(--amber))}
.kpi-card.teal::before  {background:linear-gradient(90deg,#06b6d4,var(--green))}

.kpi-label{font-size:11px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.kpi-val{font-size:26px;font-weight:700;letter-spacing:-.5px;margin-bottom:4px}
.kpi-sub{font-size:11px;color:var(--muted)}

/* ── Charts row ───────────────────────────────────────────── */
.charts-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;margin-bottom:24px;
}
.charts-row.cols-4{grid-template-columns:repeat(4,1fr)}
.chart-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
}
.chart-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:16px;
}
.chart-title{font-size:14px;font-weight:600}
.metric-tabs{display:flex;gap:4px}
.metric-tab{
  padding:4px 10px;border-radius:6px;font-size:11px;font-weight:500;
  cursor:pointer;transition:all .15s;
  background:var(--surface2);border:1px solid var(--border);
  color:var(--muted);
}
.metric-tab.active{
  background:var(--blue-dim);border-color:var(--blue);color:var(--blue)
}
.chart-wrap{position:relative;height:220px}
.chart-wrap.small{height:180px}

/* ── Table card ───────────────────────────────────────────── */
.table-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;margin-bottom:24px;
}
.table-header{
  padding:16px 20px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
}
.table-header .chart-title{font-size:14px;font-weight:600}
table{width:100%;border-collapse:collapse}
th{
  padding:10px 16px;text-align:left;font-size:11px;font-weight:600;
  letter-spacing:.05em;text-transform:uppercase;color:var(--muted);
  background:var(--surface2);border-bottom:1px solid var(--border);
  white-space:nowrap;
}
td{
  padding:10px 16px;font-size:13px;border-bottom:1px solid rgba(31,45,69,.5);
}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(59,130,246,.04)}
.badge{
  display:inline-flex;align-items:center;
  padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500;
}
.badge-green{background:rgba(16,185,129,.12);color:var(--green)}
.badge-amber{background:rgba(245,158,11,.12);color:var(--amber)}
.badge-red  {background:rgba(239,68,68,.12);color:var(--red)}
.badge-blue {background:var(--blue-dim);color:var(--blue)}

/* ── Analysis block ───────────────────────────────────────── */
.analysis-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;margin-bottom:24px;
}
.analysis-title{
  font-size:16px;font-weight:700;margin-bottom:4px;
  display:flex;align-items:center;gap:8px;
}
.analysis-sub{font-size:13px;color:var(--muted);margin-bottom:20px}
.recs-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:12px;
}
.rec-item{
  border-radius:10px;padding:16px;
  border:1px solid;
}
.rec-item.success{
  background:rgba(16,185,129,.06);border-color:rgba(16,185,129,.25)
}
.rec-item.warning{
  background:rgba(245,158,11,.06);border-color:rgba(245,158,11,.25)
}
.rec-item.danger{
  background:rgba(239,68,68,.06);border-color:rgba(239,68,68,.25)
}
.rec-item.info{
  background:rgba(59,130,246,.06);border-color:rgba(59,130,246,.25)
}
.rec-icon{font-size:18px;margin-bottom:8px}
.rec-title{
  font-size:13px;font-weight:600;margin-bottom:6px;
}
.rec-text{font-size:12px;color:var(--muted);line-height:1.6}

/* ── Notes block ──────────────────────────────────────────── */
.notes-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;margin-bottom:24px;
}
.notes-form{
  display:grid;grid-template-columns:140px 1fr auto;gap:10px;
  margin-bottom:16px;align-items:start;
}
.notes-form textarea,
.note-comment-input{
  width:100%;background:var(--surface2);border:1px solid var(--border);
  border-radius:8px;color:var(--text);padding:8px 12px;font-size:13px;
  font-family:inherit;outline:none;resize:vertical;min-height:38px;
}
.notes-form textarea:focus,
.note-comment-input:focus{border-color:var(--blue)}
.notes-list,
.weekly-list{display:flex;flex-direction:column;gap:10px}
.note-item{
  border:1px solid var(--border);border-radius:10px;padding:12px 14px;
  background:var(--surface2);
}
.note-date{font-size:11px;color:var(--muted);margin-bottom:4px}
.note-title{font-size:13px;font-weight:600;margin-bottom:4px}
.note-comment{font-size:13px;color:var(--text);white-space:pre-wrap}

/* ── Loading overlay ──────────────────────────────────────── */
.loading-overlay{
  position:fixed;inset:0;
  background:rgba(11,15,26,.7);
  backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  z-index:999;flex-direction:column;gap:16px;
}
.spinner{
  width:40px;height:40px;border-radius:50%;
  border:3px solid var(--border);
  border-top-color:var(--blue);
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{font-size:14px;color:var(--muted)}

/* ── Error banner ─────────────────────────────────────────── */
.error-banner{
  background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);
  border-radius:10px;padding:14px 18px;margin-bottom:20px;
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--red);
}

/* ── Empty state ──────────────────────────────────────────── */
.empty{
  text-align:center;padding:40px;color:var(--muted);font-size:13px;
}

/* ── Login page ───────────────────────────────────────────── */
.login-page{
  min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;
}
.login-card{
  width:340px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;
}
.login-card .logo{margin-bottom:24px}
.login-card label{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-bottom:6px}
.login-card .filter-group{margin-bottom:16px}
.login-error{
  background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);
  border-radius:8px;padding:10px 12px;margin-bottom:16px;
  font-size:12px;color:var(--red);
}

/* ── Theme toggle (pill switch, used in every topbar) ────────── */
.theme-toggle{
  display:flex;align-items:center;gap:2px;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:99px;padding:3px;font-size:11px;font-weight:600;
}
.theme-toggle span{
  padding:6px 12px;border-radius:99px;cursor:pointer;color:var(--muted);
  transition:all .15s;
}
.theme-toggle span.active{background:var(--blue);color:#fff}

/* ── Liquid Glass overrides ───────────────────────────────────
   Everything above already flows through the CSS variables and
   needs no per-theme rule. This block only covers the handful of
   spots that hardcode colors or add glass-only surface effects
   (frosted blur, warm shadow) that dark mode doesn't use. */
:root[data-theme="glass"] .sidebar,
:root[data-theme="glass"] .topbar,
:root[data-theme="glass"] .kpi-card,
:root[data-theme="glass"] .chart-card,
:root[data-theme="glass"] .table-card,
:root[data-theme="glass"] .notes-card,
:root[data-theme="glass"] .analysis-card,
:root[data-theme="glass"] .login-card{
  backdrop-filter: blur(26px) saturate(160%);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
  box-shadow: 0 10px 36px rgba(120,70,20,.10);
}
:root[data-theme="glass"] .topbar{
  background: rgba(255,255,255,.55);
}
:root[data-theme="glass"] .loading-overlay{
  background: rgba(253,243,231,.75);
}
:root[data-theme="glass"] .theme-toggle span.active{
  background:var(--text);color:var(--bg);
}
:root[data-theme="glass"] ::-webkit-scrollbar-thumb{
  background: rgba(43,36,28,.18);
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}

/* ── Responsive ───────────────────────────────────────────── */
@media(max-width:900px){
  .charts-row{grid-template-columns:1fr}
  .charts-row.cols-4{grid-template-columns:repeat(2,1fr)}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
}
