.sf-shell, .topbar { --text-muted: #94a3b8; }
.sf-topbar-actions { display: flex; align-items: center; gap: 10px; min-width: 0; }
.ia-theme-toggle { min-height: 44px; white-space: nowrap; }
.sf-visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.sf-shell { max-width: 1240px; margin: 0 auto; padding: 32px; }
.sf-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.sf-eyebrow { color: var(--blue-light); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.sf-title { color: var(--text-primary); font-size: clamp(26px, 4vw, 38px); line-height: 1.1; margin-top: 8px; }
.sf-subtitle { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-top: 10px; max-width: 720px; }
.sf-freshness { color: var(--text-muted); font-size: 12px; white-space: nowrap; }
.sf-toolbar { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.sf-search { flex: 1; max-width: 420px; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 9px; color: var(--text-primary); padding: 11px 14px; font: inherit; outline: none; }
.sf-search:focus { border-color: var(--blue); }
.sf-tabs { display: flex; flex: 0 1 auto; gap: 6px; width: auto; max-width: 100%; min-width: 0; padding: 5px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-secondary); overflow-x: auto; scrollbar-width: thin; }
.sf-tab { min-height: 44px; border: 0; border-radius: 7px; padding: 8px 12px; background: transparent; color: var(--text-secondary); cursor: pointer; font: inherit; font-size: 12px; font-weight: 650; white-space: nowrap; }
.sf-tab.active { background: var(--bg-card-hover); color: var(--text-primary); }
.sf-tab-count { color: var(--text-muted); margin-left: 4px; }
.sf-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.sf-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; min-width: 0; transition: border-color .15s, transform .15s; }
.sf-card:hover { border-color: var(--border-light); transform: translateY(-1px); }
.sf-card-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.sf-card-title { color: var(--text-primary); font-size: 15px; line-height: 1.4; font-weight: 700; overflow-wrap: anywhere; }
.sf-card-group { color: var(--text-muted); font-size: 11px; line-height: 1.4; margin-top: 5px; }
.sf-status { border: 1px solid var(--border); border-radius: 999px; color: var(--text-secondary); font-size: 10px; font-weight: 700; padding: 4px 8px; white-space: nowrap; }
.sf-status.sent { color: var(--green-light); border-color: rgba(16,185,129,.35); background: rgba(16,185,129,.08); }
.sf-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--border); border-radius: 9px; overflow: hidden; background: var(--border); margin: 16px 0; }
.sf-kpi { background: var(--bg-secondary); padding: 11px; min-width: 0; }
.sf-kpi-label { color: var(--text-muted); font-size: 9px; text-transform: uppercase; letter-spacing: .05em; }
.sf-kpi-value { color: var(--text-primary); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 18px; font-weight: 700; margin-top: 5px; }
.sf-card-empty { color: var(--text-muted); font-size: 12px; margin: 18px 0; padding: 14px; border: 1px dashed var(--border); border-radius: 9px; }
.sf-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.sf-mode { min-width: 124px; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px; color: var(--text-secondary); font: inherit; font-size: 11px; padding: 8px; }
.sf-link { color: var(--blue-light); font-size: 12px; font-weight: 650; text-decoration: none; }
.sf-empty { grid-column: 1 / -1; padding: 56px 20px; text-align: center; color: var(--text-muted); border: 1px dashed var(--border); border-radius: 12px; }
.sf-error { color: #fca5a5; background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.28); border-radius: 10px; padding: 14px; margin-bottom: 18px; display: none; }
.sf-detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.sf-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.sf-button { min-height: 44px; border: 1px solid var(--border); border-radius: 8px; padding: 9px 13px; background: var(--bg-card); color: var(--text-primary); font: inherit; font-size: 12px; font-weight: 650; cursor: pointer; }
.sf-button:hover { border-color: var(--border-light); }
.sf-button.primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.sf-button:disabled { opacity: .45; cursor: not-allowed; }
.sf-report-status { flex: 1 1 100%; color: var(--text-secondary); font-size: 11px; text-align: right; }
.sf-panel { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin-bottom: 16px; }
.sf-panel-title { font-size: 14px; font-weight: 700; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.sf-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-right: 18px; border-bottom: 1px solid var(--border); }
.sf-panel-heading .sf-panel-title { border-bottom: 0; }
.sf-chart-legend { display: flex; align-items: center; gap: 14px; color: var(--text-secondary); font-size: 11px; }
.sf-chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.sf-legend-dot { width: 8px; height: 8px; border-radius: 2px; background: var(--blue); }
.sf-legend-dot.remove { background: var(--red); }
.sf-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); }
.sf-metric { background: var(--bg-card); padding: 18px; }
.sf-metric-label { color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.sf-metric-value { color: var(--text-primary); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 25px; font-weight: 720; margin-top: 7px; }
.sf-metric-value.positive { color: var(--green-light); }
.sf-metric-value.negative { color: #f87171; }
.sf-chart { display: flex; align-items: flex-end; gap: 7px; height: 190px; padding: 24px 18px 12px; overflow-x: auto; }
.sf-bar-item { flex: 1; min-width: 34px; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 7px; }
.sf-bar-track { width: 70%; flex: 1; display: flex; align-items: flex-end; gap: 2px; }
.sf-bar { min-height: 2px; flex: 1; border-radius: 3px 3px 0 0; background: var(--blue); }
.sf-bar.remove { background: var(--red); }
.sf-bar-date { color: var(--text-muted); font-size: 9px; white-space: nowrap; }
.sf-bar-values { color: var(--text-secondary); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; white-space: nowrap; }
.sf-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; padding: 16px; }
.sf-group { border: 1px solid var(--border); border-radius: 9px; padding: 13px; background: var(--bg-secondary); }
.sf-group-name { color: var(--text-primary); font-size: 12px; font-weight: 650; line-height: 1.35; }
.sf-group-meta { color: var(--text-muted); font-size: 11px; margin-top: 7px; display: flex; justify-content: space-between; gap: 8px; }
.sf-modal-backdrop { position: fixed; inset: 0; z-index: 1000; display: none; place-items: center; background: rgba(0,0,0,.7); padding: 18px; backdrop-filter: blur(4px); }
.sf-modal-backdrop.open { display: grid; }
.sf-modal { width: min(560px, 100%); max-height: 90vh; overflow: auto; background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 14px; box-shadow: var(--shadow-lg); }
.sf-modal-head { padding: 18px; border-bottom: 1px solid var(--border); }
.sf-modal-title { font-size: 16px; }
.sf-modal-body { padding: 18px; }
.sf-report-meta { color: var(--text-secondary); font-size: 11px; margin-bottom: 12px; }
.sf-modal-error { display: none; margin: 0 18px 12px; padding: 11px 12px; color: #fecaca; background: rgba(239,68,68,.1); border: 1px solid rgba(248,113,113,.45); border-radius: 8px; font-size: 12px; line-height: 1.45; }
.sf-modal-error.show { display: block; }
.sf-bubble { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 10px 10px 10px 3px; padding: 13px; color: var(--text-primary); font-size: 13px; line-height: 1.55; white-space: pre-wrap; margin-bottom: 10px; }
.sf-modal-foot { padding: 14px 18px 18px; display: flex; justify-content: flex-end; gap: 8px; }
.sf-toast { position: fixed; right: 24px; bottom: 24px; z-index: 1100; background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 10px; color: var(--text-primary); padding: 12px 16px; font-size: 12px; box-shadow: var(--shadow); display: none; }
.sf-toast.show { display: block; }

@media (max-width: 760px) {
  .sf-shell { padding: 22px 16px 40px; }
  .sf-hero, .sf-detail-head { align-items: flex-start; flex-direction: column; }
  .sf-toolbar { align-items: stretch; flex-direction: column; }
  .sf-toolbar, .sf-tabs { min-width: 0; }
  .sf-tabs { width: 100%; }
  .sf-search { max-width: none; }
  .sf-grid { grid-template-columns: 1fr; }
  .sf-metrics { grid-template-columns: repeat(2, 1fr); }
  .sf-actions { justify-content: flex-start; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 8px 12px; }
  .topbar-left { min-width: 0; }
  .sf-topbar-actions { flex-wrap: wrap; justify-content: flex-end; }
  .sf-freshness { flex: 1 1 100%; white-space: normal; overflow-wrap: anywhere; }
  .sf-report-status { text-align: left; }
  .sf-panel-heading { align-items: flex-start; flex-direction: column; gap: 0; padding: 0 18px 12px; }
  .sf-panel-heading .sf-panel-title { padding-left: 0; padding-right: 0; }
}

@media (max-width: 380px) {
  .topbar-logo { display: none; }
  .sf-actions { width: 100%; }
  .sf-actions .sf-mode, .sf-actions .sf-button { flex: 1 1 100%; }
}