:root {
  --bg: #f3f6fb;
  --bg-soft: #e8eef7;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --panel-2: #eef2f7;
  --line: rgba(15, 23, 42, 0.10);
  --line-strong: rgba(15, 23, 42, 0.16);
  --text: #0f172a;
  --muted: #64748b;
  --accent: #64748b;
  --accent-soft: rgba(100, 116, 139, 0.12);
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  --body-bg: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  --sidebar-bg: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.98));
  --topbar-bg: rgba(255, 255, 255, 0.86);
  --card-bg: #ffffff;
  --card-soft-bg: #f8fafc;
  --hover-bg: rgba(15, 23, 42, 0.045);
  --nav-active-text: #334155;
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --sidebar-width: 260px;
  --topbar-height: 78px;
  --content-max: 1600px;
  --transition: 180ms ease;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="dark"],
body[data-theme="dark"] {
  --bg: #08111f;
  --bg-soft: #0d1728;
  --panel: #0f1b2d;
  --panel-soft: #122238;
  --panel-2: #16263d;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #e8eef8;
  --muted: #8ea2bf;
  --accent: #94a3b8;
  --accent-soft: rgba(148, 163, 184, 0.16);
  --success: #4ade80;
  --warning: #facc15;
  --danger: #f87171;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
  --body-bg: radial-gradient(circle at top left, rgba(56, 189, 248, 0.08), transparent 24%), linear-gradient(180deg, #07101d 0%, #0a1423 100%);
  --sidebar-bg: linear-gradient(180deg, rgba(8, 17, 31, 0.98), rgba(11, 22, 40, 0.98));
  --topbar-bg: rgba(8, 17, 31, 0.86);
  --card-bg: linear-gradient(180deg, rgba(15, 27, 45, 0.96), rgba(11, 21, 36, 0.98));
  --card-soft-bg: rgba(255, 255, 255, 0.03);
  --hover-bg: rgba(255, 255, 255, 0.04);
  --nav-active-text: #e2e8f0;
}

* { box-sizing: border-box; }
html, body, #app { margin: 0; min-height: 100%; background: var(--body-bg); color: var(--text); }
body { min-height: 100vh; }
button, textarea, input, select { font: inherit; }
button { cursor: pointer; }
button:disabled, .btn:disabled { opacity: 0.55; cursor: not-allowed; }
a { color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
.mono { font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }
.muted { color: var(--muted); }
.is-hidden { display: none !important; }

.app-shell { min-height: 100vh; }
.shell { width: 100%; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  overflow-y: auto;
  z-index: 30;
  transition: transform var(--transition), width var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.app-main,
.main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left var(--transition);
}
.app-shell.sidebar-collapsed .sidebar { transform: translateX(calc(-1 * var(--sidebar-width))); }
.app-shell.sidebar-collapsed .app-main,
.app-shell.sidebar-collapsed .main { margin-left: 0; }
.sidebar-backdrop { display: none; }
.sidebar-brand,
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px 18px 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.brand-mark,
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  font-size: 15px;
  flex: 0 0 auto;
}
.brand-copy { min-width: 0; }
.brand-title,
.logo-name { font-weight: 800; font-size: 16px; }
.brand-subtitle,
.logo-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.sidebar-nav,
.sidebar-section { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.nav-item {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 10px 12px;
  border-radius: 12px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-item:hover { background: var(--hover-bg); }
.nav-item.active { background: var(--accent-soft); border-color: var(--line-strong); color: var(--nav-active-text); }
.nav-icon { width: 20px; height: 20px; display: inline-grid; place-items: center; color: var(--muted); }
.nav-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-footer { margin-top: auto; padding: 12px 8px 4px; }
.env-badge { display: inline-flex; padding: 7px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--text); font-size: 11px; letter-spacing: .08em; font-weight: 800; }
.sidebar-close-mobile { display: none; margin-left: auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--topbar-height);
  background: var(--topbar-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
}
.topbar-left { min-width: 0; }
.topbar-title-row { display: flex; align-items: center; gap: 12px; min-width: 0; }
.topbar-title { font-size: 18px; font-weight: 800; letter-spacing: -0.01em; }
.topbar-sub,
.topbar-subtitle { margin-top: 4px; font-size: 13px; color: var(--muted); }
.topbar-actions,
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.icon-button,
.theme-toggle,
.notification-button,
.sidebar-toggle-button {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  padding: 0;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}
.icon-button:hover,
.theme-toggle:hover,
.notification-button:hover,
.sidebar-toggle-button:hover { color: var(--text); background: var(--hover-bg); transform: translateY(-1px); }
.icon-button:focus-visible,
.theme-toggle:focus-visible,
.notification-button:focus-visible,
.sidebar-toggle-button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ui-icon { display: block; flex: 0 0 auto; }
.notification-button { position: relative; }
.notification-button.has-unread::after { content: ""; position: absolute; top: 8px; right: 8px; width: 7px; height: 7px; border-radius: 999px; background: var(--danger); border: 2px solid var(--topbar-bg); }

.main-content,
.content { flex: 1; width: 100%; padding: 24px; }
.page-section { width: 100%; max-width: var(--content-max); margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.grid-3, .grid-2 { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card,
.metric-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  box-shadow: var(--shadow);
}
.card { padding: 18px; }
.metric-card { padding: 20px; }
.card-header,
.campaign-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 2px; }
.card-title,
.card h3,
.campaign-card-head h3 { font-size: 15px; font-weight: 800; color: var(--text); }
.card-subtitle,
.card p,
.campaign-card-head p { margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.kpi-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.kpi-value { font-size: 34px; font-weight: 800; margin-top: 10px; color: var(--text); }
.actions,
.table-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.actions { margin-top: 14px; }

.btn {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 14px;
  transition: all var(--transition);
  background: #475569;
  color: #ffffff;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(71, 85, 105, 0.14);
}
.btn:hover { transform: translateY(-1px); background: #334155; }
.btn-ghost,
.btn-secondary { background: transparent; color: var(--text); border-color: var(--line); box-shadow: none; }
.btn-ghost:hover,
.btn-secondary:hover { background: var(--hover-bg); }
.btn-danger { background: #dc2626; border-color: #dc2626; color: #ffffff; }
.btn-danger:hover { background: #b91c1c; }
html[data-theme="dark"] .btn:not(.btn-ghost):not(.btn-secondary):not(.btn-danger),
body[data-theme="dark"] .btn:not(.btn-ghost):not(.btn-secondary):not(.btn-danger) { background: #cbd5e1; border-color: #cbd5e1; color: #0f172a; }

.pill,
.badge,
.badge-success,
.badge-warning,
.badge-danger,
.badge-neutral,
.badge-good,
.badge-warn,
.badge-bad,
.badge-published {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 11px;
  font-weight: 800;
  color: var(--text);
  background: var(--card-soft-bg);
}
.pill.is-ok,
.badge-good,
.badge-success { background: #dcfce7; border-color: #86efac; color: #14532d; }
.badge-warn,
.badge-warning { background: #fef3c7; border-color: #fbbf24; color: #78350f; }
.badge-bad,
.badge-danger { background: #fee2e2; border-color: #fca5a5; color: #7f1d1d; }
.badge-published { background: #dcfce7; border-color: #86efac; color: #14532d; }
.good { color: var(--success); }
.warn { color: var(--warning); }
.bad { color: var(--danger); }

.table-wrap { overflow-x: auto; overflow-y: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--card-bg); }
.data-table,
table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 13px; background: transparent; }
.data-table th,
.data-table td,
th,
td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th,
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; background: var(--card-soft-bg); }
.data-table tr:last-child td,
tr:last-child td { border-bottom: 0; }
.data-table tr:hover td { background: var(--hover-bg); }
.selected-row td,
tr.is-selected td { background: var(--accent-soft); }
.table-link { border: 0; background: transparent; padding: 0; color: var(--text); font-weight: 800; text-align: left; cursor: pointer; }
.table-link:hover { text-decoration: underline; }
.table-meta { margin-top: 4px; color: var(--muted); font-size: 11px; word-break: break-word; }
.empty-table-cell { padding: 24px !important; text-align: center !important; color: var(--muted); }

.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
label span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; font-weight: 800; }
.input,
.textarea,
.select { width: 100%; border-radius: 14px; border: 1px solid var(--line); background: var(--card-soft-bg); color: var(--text); padding: 12px 14px; outline: none; }
.textarea { min-height: 120px; resize: vertical; }
.input:focus,
.textarea:focus,
.select:focus { border-color: rgba(56, 189, 248, 0.24); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.08); }

.empty { border: 1px dashed var(--line-strong); border-radius: var(--radius-lg); padding: 24px; text-align: center; color: var(--muted); background: var(--card-soft-bg); }
.notice,
.campaign-cost-note,
.campaign-publish-notice,
.campaign-action-note { border-radius: 14px; padding: 12px 14px; border: 1px solid var(--line); background: var(--accent-soft); color: var(--text); line-height: 1.45; }
.auth-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(560px, 100%); background: var(--card-bg); border: 1px solid var(--line); border-radius: 24px; padding: 28px; box-shadow: var(--shadow); }
.auth-card h1 { margin: 0 0 10px; }
.auth-card p { color: var(--muted); }

/* Campaign screens */
.campaign-page { gap: 18px; }
.campaign-hero,
.campaign-detail-hero { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--card-bg); box-shadow: var(--shadow); }
.campaign-hero h2,
.campaign-detail-hero h2 { margin: 0 0 8px; font-size: 24px; letter-spacing: -0.03em; color: var(--text); }
.campaign-hero p,
.campaign-detail-hero p { color: var(--muted); max-width: 760px; line-height: 1.5; }
.eyebrow { margin: 0 0 6px !important; color: var(--muted) !important; font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 800; }
.campaign-summary-grid,
.campaign-plan-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.campaign-summary-card,
.campaign-plan-summary-card { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card-bg); box-shadow: var(--shadow); }
.campaign-summary-card span,
.campaign-plan-summary-card span { display: block; color: var(--muted); font-size: 13px; }
.campaign-summary-card strong,
.campaign-plan-summary-card strong { display: block; margin-top: 6px; color: var(--text); font-size: 26px; letter-spacing: -0.04em; }
.campaign-plan-summary-card small { display: block; margin-top: 6px; color: var(--muted); line-height: 1.35; }
.campaign-plan-summary-note { grid-column: 1 / -1; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--accent-soft); }
.campaign-plan-summary-note strong { display: block; margin-bottom: 4px; }
.campaign-plan-summary-note span { color: var(--muted); line-height: 1.45; }
.campaign-create-panel { border-color: var(--line-strong); }
.campaign-form-section { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card-soft-bg); }
.campaign-form-section h4 { margin: 0 0 14px; font-size: 15px; color: var(--text); }
.campaign-channel-picker { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.campaign-channel-option { display: flex; align-items: flex-start; gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--card-bg); cursor: pointer; }
.campaign-channel-option input { margin-top: 3px; }
.campaign-channel-option strong { display: block; color: var(--text); font-size: 14px; }
.campaign-channel-option small { display: block; margin-top: 3px; color: var(--muted); line-height: 1.35; }
.campaign-channel-option.is-disabled { opacity: 0.76; }
.campaign-plan-table { min-width: 980px; }
.campaign-plan-card.is-selected td { background: var(--accent-soft); }
.campaign-plan-cost { min-width: 190px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--card-soft-bg); text-align: right; }
.campaign-plan-cost span { display: block; color: var(--muted); font-size: 12px; }
.campaign-plan-cost strong { display: block; margin-top: 4px; color: var(--text); font-size: 18px; }
.campaign-plan-cost.is-good { border-color: rgba(34, 197, 94, 0.3); background: rgba(34, 197, 94, 0.08); }
.campaign-plan-cost.is-warn { border-color: rgba(245, 158, 11, 0.28); background: rgba(245, 158, 11, 0.08); }
.campaign-section { margin-top: 14px; }
.campaign-label { margin-bottom: 8px; color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.signal-chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.signal-chip,
.campaign-destination-mini,
.campaign-image-mini { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; font-size: 12px; color: var(--text); background: var(--card-soft-bg); }
.signal-chip-success,
.signal-chip.is-published,
.campaign-image-mini { border-color: rgba(34, 197, 94, 0.35); background: rgba(34, 197, 94, 0.08); }
.campaign-caption { white-space: pre-wrap; font-size: 13px; line-height: 1.55; color: var(--text); }
.campaign-content-grid { display: grid; gap: 16px; }
.campaign-card { padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--card-bg); box-shadow: var(--shadow); }
.campaign-distribution-list,
.campaign-agent-runs { display: grid; gap: 8px; }
.campaign-distribution,
.campaign-agent-run { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--card-soft-bg); }
.campaign-distribution strong,
.campaign-agent-run strong { display: block; color: var(--text); font-size: 14px; }
.campaign-distribution span,
.campaign-agent-run span { display: block; color: var(--muted); font-size: 12px; }
.campaign-distribution small { display: block; max-width: 360px; margin-top: 3px; color: var(--muted); overflow-wrap: anywhere; }
.campaign-distribution.is-published { border-color: rgba(34, 197, 94, 0.35); background: rgba(34, 197, 94, 0.08); }
.campaign-distribution.is-ready { border-color: rgba(96, 165, 250, 0.28); background: rgba(96, 165, 250, 0.06); }
.campaign-distribution.is-unsupported { border-color: rgba(245, 158, 11, 0.28); background: rgba(245, 158, 11, 0.06); }
.campaign-distribution.is-future { border-color: rgba(168, 85, 247, 0.28); background: rgba(168, 85, 247, 0.07); }
.campaign-technical-details { margin-top: 14px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--card-soft-bg); }
.campaign-technical-details summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.campaign-detail-screen { display: grid; gap: 14px; }
.btn-back-campaigns { width: fit-content; }
.campaign-general-info { border-color: var(--line-strong); }
.campaign-info-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.campaign-info-grid > div { padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--card-soft-bg); }
.campaign-info-grid span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 12px; }
.campaign-info-grid strong { display: block; color: var(--text); font-size: 14px; }
.campaign-tabs { display: flex; flex-wrap: wrap; gap: 8px; padding: 6px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card-soft-bg); }
.campaign-tab { display: inline-flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid transparent; border-radius: 12px; background: transparent; color: var(--text); }
.campaign-tab.is-active { background: var(--accent-soft); border-color: var(--line-strong); }
.campaign-tab span { display: inline-grid; place-items: center; min-width: 22px; height: 22px; border-radius: 999px; background: var(--card-bg); color: var(--muted); font-size: 11px; font-weight: 800; }
.campaign-content-list { max-height: 620px; overflow-y: auto; padding-right: 6px; scroll-behavior: smooth; display: grid; gap: 10px; }
.campaign-content-details { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card-bg); overflow: hidden; }
.campaign-content-details > summary { cursor: pointer; display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 14px 16px; background: var(--card-soft-bg); }
.campaign-content-summary-main strong { display: block; color: var(--text); }
.campaign-content-summary-main span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.campaign-content-summary-side { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; justify-content: flex-end; }
.campaign-content-body { padding: 16px; }
.campaign-agent-insight { padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--accent-soft); }
.campaign-agent-insight p { color: var(--text); line-height: 1.45; }
.campaign-publish-notice strong { display: block; margin-bottom: 4px; }
.campaign-publish-notice span { color: var(--muted); font-size: 13px; }
.campaign-publish-notice.is-ready,
.campaign-publish-notice.is-published { border-color: rgba(34, 197, 94, 0.36); background: rgba(34, 197, 94, 0.08); }
.campaign-publish-notice.is-blocked { border-color: rgba(245, 158, 11, 0.36); background: rgba(245, 158, 11, 0.08); }
.campaign-publish-notice.is-rejected { border-color: rgba(239, 68, 68, 0.36); background: rgba(239, 68, 68, 0.08); }
.campaign-action-note { display: inline-flex; align-items: center; min-height: 38px; font-size: 13px; color: var(--muted); }

/* Agent plan timeline and calendar */
.campaign-agent-plan-card { border-color: var(--line-strong); }
.plan-view-switch { display: inline-flex; gap: 6px; padding: 5px; border: 1px solid var(--line); border-radius: 999px; background: var(--card-soft-bg); }
.plan-view-toggle { border: 0; border-radius: 999px; padding: 8px 12px; color: var(--muted); background: transparent; font-weight: 800; }
.plan-view-toggle.is-active { color: var(--text); background: var(--card-bg); box-shadow: var(--shadow); }
.plan-view-body { display: grid; gap: 14px; }
.plan-timeline { display: grid; gap: 14px; }
.plan-timeline-day { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card-bg); overflow: hidden; }
.plan-timeline-day-head { display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--card-soft-bg); }
.plan-timeline-day-head strong { display: block; text-transform: capitalize; }
.plan-timeline-day-head span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.plan-timeline-items { display: grid; gap: 0; }
.plan-timeline-item { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 14px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.plan-timeline-item:last-child { border-bottom: 0; }
.plan-timeline-time { display: inline-flex; justify-content: center; align-items: center; width: fit-content; height: 30px; min-width: 72px; border-radius: 999px; background: var(--accent-soft); color: var(--text); font-size: 12px; font-weight: 800; }
.plan-timeline-content { min-width: 0; }
.plan-timeline-title-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.plan-timeline-title-row strong { color: var(--text); }
.plan-timeline-content p { margin-top: 6px; color: var(--muted); line-height: 1.45; }
.plan-timeline-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 9px; }
.plan-timeline-meta span { display: inline-flex; padding: 4px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--card-soft-bg); color: var(--muted); font-size: 11px; }
.plan-calendar { display: grid; gap: 16px; }
.plan-calendar-month { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--card-bg); }
.plan-calendar-month-title { padding: 14px 16px; font-weight: 800; text-transform: capitalize; border-bottom: 1px solid var(--line); background: var(--card-soft-bg); }
.plan-calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(120px, 1fr)); }
.plan-calendar-weekdays div { padding: 10px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card-soft-bg); }
.plan-calendar-weekdays div:last-child { border-right: 0; }
.plan-calendar-day { min-height: 136px; padding: 10px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card-bg); }
.plan-calendar-day:nth-child(7n) { border-right: 0; }
.plan-calendar-day.is-empty { background: var(--card-soft-bg); opacity: 0.6; }
.plan-calendar-day.has-items { background: var(--accent-soft); }
.plan-calendar-date { font-weight: 800; color: var(--text); }
.plan-calendar-count { margin-top: 6px; color: var(--muted); font-size: 12px; }
.plan-calendar-pills { display: grid; gap: 5px; margin-top: 8px; }
.plan-calendar-pills span { display: block; padding: 5px 7px; border-radius: 9px; background: var(--card-bg); color: var(--text); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Preview modal */
.campaign-preview-backdrop { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; padding: 22px; background: rgba(2, 6, 23, 0.76); backdrop-filter: blur(10px); }
.campaign-preview-modal { width: min(1100px, 100%); max-height: 92vh; overflow-y: auto; border: 1px solid var(--line); border-radius: 26px; background: var(--card-bg); box-shadow: 0 28px 90px rgba(0, 0, 0, 0.45); }
.campaign-preview-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; padding: 22px; border-bottom: 1px solid var(--line); }
.campaign-preview-head h3 { margin: 0 0 6px; font-size: 22px; }
.campaign-preview-head span { color: var(--muted); font-size: 13px; }
.campaign-preview-layout { display: grid; grid-template-columns: minmax(280px, 390px) minmax(0, 1fr); gap: 22px; padding: 22px; }
.campaign-preview-phone { border: 1px solid var(--line); border-radius: 28px; padding: 16px; background: var(--card-soft-bg); }
.campaign-preview-phone-top { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.campaign-preview-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 999px; background: var(--accent-soft); color: var(--text); font-weight: 800; }
.campaign-preview-phone-top strong { display: block; color: var(--text); }
.campaign-preview-phone-top span { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; }
.campaign-preview-media { position: relative; margin-bottom: 14px; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); background: var(--card-soft-bg); }
.campaign-preview-media img { display: block; width: 100%; height: auto; max-height: 460px; object-fit: cover; border-radius: 20px; }
.campaign-preview-caption,
.campaign-preview-info-text { margin-top: 14px; color: var(--text); line-height: 1.5; text-align: left; }
.campaign-preview-caption p,
.campaign-preview-info-text p { margin: 0 0 10px; color: var(--text); line-height: 1.5; white-space: normal; }
.campaign-preview-caption p:last-child,
.campaign-preview-info-text p:last-child { margin-bottom: 0; }
.campaign-preview-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.campaign-preview-tags span { color: var(--muted); font-size: 13px; }
.campaign-preview-info { display: grid; gap: 14px; align-content: start; }
.campaign-preview-info p { color: var(--muted); line-height: 1.55; }
.campaign-preview-media-loading,
.campaign-preview-media-error { display: flex; align-items: center; justify-content: center; min-height: 220px; padding: 24px; text-align: center; color: var(--muted); font-size: 14px; }
.campaign-preview-media-error small { display: block; margin-top: 8px; opacity: 0.75; }

@media (max-width: 1100px) {
  .campaign-summary-grid,
  .campaign-plan-summary-grid,
  .campaign-channel-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .campaign-card-head,
  .campaign-hero,
  .campaign-detail-hero { flex-direction: column; }
  .campaign-plan-cost { width: 100%; text-align: left; }
  .plan-calendar-grid { grid-template-columns: repeat(7, minmax(104px, 1fr)); }
}

@media (max-width: 980px) {
  .sidebar { transform: translateX(-100%); width: min(86vw, var(--sidebar-width)); box-shadow: var(--shadow); }
  .sidebar.is-mobile-open { transform: translateX(0); }
  .app-main,
  .main { margin-left: 0; }
  .app-shell.sidebar-collapsed .sidebar { transform: translateX(-100%); }
  .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.42); z-index: 25; }
  .sidebar-backdrop[hidden] { display: none; }
  .sidebar-close-mobile { display: inline-grid; }
  body.sidebar-mobile-open { overflow: hidden; }
  .topbar { align-items: flex-start; padding: 14px 16px; }
  .topbar-right { margin-left: auto; }
  .topbar-subtitle { display: none; }
  .main-content,
  .content { padding: 16px; }
  .grid-3,
  .grid-2,
  .form-grid,
  .campaign-info-grid { grid-template-columns: 1fr; }
  .campaign-content-details > summary { align-items: flex-start; flex-direction: column; }
  .campaign-content-summary-side { justify-content: flex-start; }
  .campaign-preview-layout { grid-template-columns: 1fr; }
  .campaign-preview-head { flex-direction: column; }
}

@media (max-width: 720px) {
  .campaign-summary-grid,
  .campaign-plan-summary-grid,
  .campaign-channel-picker { grid-template-columns: 1fr; }
  .campaign-distribution,
  .campaign-agent-run { flex-direction: column; align-items: flex-start; }
  .plan-timeline-item { grid-template-columns: 1fr; }
  .plan-calendar { overflow-x: auto; }
  .plan-calendar-month { min-width: 760px; }
  .topbar-actions .pill { display: none; }
  .btn { padding: 9px 12px; }
}

/* Agent-driven image styles, dynamic revisions and per-piece channels */
.badge-queued { background: #e0f2fe; border-color: #7dd3fc; color: #075985; }
.badge-processing { background: #ede9fe; border-color: #c4b5fd; color: #4c1d95; }
.processing { color: #7c3aed; }
.queued { color: #0284c7; }

.campaign-content-details.is-agent-locked { border-color: rgba(124, 58, 237, 0.26); }
.campaign-process-notice {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid rgba(124, 58, 237, 0.28);
  border-radius: var(--radius-md);
  background: rgba(124, 58, 237, 0.08);
}
.campaign-process-notice strong,
.campaign-process-notice span,
.campaign-process-notice small { display: block; }
.campaign-process-notice span { margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.campaign-process-notice small { margin-top: 6px; color: var(--muted); }
.campaign-process-notice code { align-self: flex-start; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 5px 8px; border-radius: 999px; background: var(--card-bg); color: var(--muted); }

.campaign-process-actions {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  min-width: min(100%, 360px);
}
.campaign-process-actions code { margin-right: auto; }

.campaign-inline-tool,
.campaign-channel-form,
.campaign-image-style-form {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-soft-bg);
}
.campaign-inline-tool summary { cursor: pointer; padding: 13px 14px; color: var(--text); font-weight: 800; }
.campaign-inline-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 14px; }
.campaign-inline-form .full { grid-column: 1 / -1; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-label { color: var(--muted); font-size: 12px; font-weight: 800; }
.campaign-inline-form-head { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 10px; }
.campaign-inline-form-head strong { display: block; color: var(--text); }
.campaign-inline-form-head span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.campaign-inline-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.campaign-checkline { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-size: 13px; }
.campaign-checkline input { margin-top: 3px; }

.campaign-channel-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.campaign-channel-form { padding: 0; }
.campaign-channel-option.is-selected { border-color: rgba(56, 189, 248, 0.34); background: var(--accent-soft); }
.campaign-channel-option input:disabled + span { opacity: 0.7; }

.campaign-image-style-card { border-color: var(--line-strong); }
.campaign-style-layout { display: grid; grid-template-columns: minmax(280px, 460px) minmax(0, 1fr); gap: 16px; }
.campaign-style-list { display: grid; gap: 10px; align-content: start; }
.campaign-style-item { display: flex; justify-content: space-between; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--card-soft-bg); }
.campaign-style-item strong,
.campaign-style-item span,
.campaign-style-item small { display: block; }
.campaign-style-item span { margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.campaign-style-item small { margin-top: 6px; color: var(--muted); overflow-wrap: anywhere; }

@media (max-width: 1100px) {
  .campaign-style-layout { grid-template-columns: 1fr; }
  .campaign-channel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .campaign-inline-form { grid-template-columns: 1fr; }
  .campaign-channel-grid { grid-template-columns: 1fr; }
  .campaign-process-notice,
  .campaign-style-item { flex-direction: column; }
}

/* Notifications */
.notification-panel {
  position: fixed;
  z-index: 10000;
  width: min(360px, calc(100vw - 24px));
  max-height: min(520px, calc(100vh - 90px));
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  box-shadow: var(--shadow);
  padding: 12px;
}
.notification-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 4px 10px; border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.notification-list { display: grid; gap: 8px; }
.notification-item { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 10px 12px; background: var(--card-soft-bg); }
.notification-item strong,
.notification-item span,
.notification-item small { display: block; }
.notification-item span { margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.4; }
.notification-item small { margin-top: 6px; color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.notification-item.is-success { border-color: rgba(34, 197, 94, 0.30); background: rgba(34, 197, 94, 0.08); }
.notification-item.is-warning { border-color: rgba(245, 158, 11, 0.30); background: rgba(245, 158, 11, 0.08); }
.notification-empty { color: var(--muted); padding: 14px; text-align: center; }

/* Agent plan interaction */
.campaign-card-head.is-compact { margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--line); }
.plan-timeline-item { width: 100%; border-left: 0; border-right: 0; border-top: 0; background: transparent; color: inherit; text-align: left; cursor: pointer; transition: background var(--transition), transform var(--transition); }
.plan-timeline-item:hover { background: var(--hover-bg); transform: translateY(-1px); }
.plan-calendar-pills button { display: block; width: 100%; padding: 5px 7px; border: 1px solid transparent; border-radius: 9px; background: var(--card-bg); color: var(--text); font-size: 11px; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.plan-calendar-pills button:hover { border-color: var(--line-strong); background: var(--hover-bg); }
.campaign-process-hint { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--accent-soft); color: var(--muted); font-size: 13px; line-height: 1.4; }
.styles-editor-form { align-items: start; }

@media (max-width: 640px) {
  .notification-panel { right: 12px !important; left: 12px; width: auto; }
}

/* Publication detail modal: all operative actions live inside the clicked publication */
.campaign-publication-modal {
  width: min(1240px, 100%);
}

.campaign-publication-layout {
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
}

.campaign-publication-info {
  gap: 16px;
}

.campaign-publication-actions-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--accent-soft);
}

.campaign-publication-actions-head strong,
.campaign-publication-actions-head span {
  display: block;
}

.campaign-publication-actions-head span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.campaign-publication-actions {
  display: grid;
  gap: 14px;
}

.campaign-publication-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.campaign-publication-tools-grid .campaign-image-tool {
  grid-column: 1 / -1;
}

.campaign-change-targets small {
  display: block;
  margin-top: 8px;
}

.campaign-change-target-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.campaign-change-target {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
}

.campaign-change-target.is-selected {
  border-color: rgba(56, 189, 248, 0.34);
  background: var(--accent-soft);
}

.campaign-publication-state-actions {
  justify-content: flex-start;
  padding-top: 2px;
}

.campaign-preview-media.is-empty {
  border-style: dashed;
}

@media (max-width: 1100px) {
  .campaign-publication-layout,
  .campaign-publication-tools-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .campaign-publication-actions-head {
    flex-direction: column;
  }

  .campaign-change-target-grid {
    grid-template-columns: 1fr;
  }
}

/* Publication operations: change and media tables */
.campaign-change-manager,
.campaign-media-manager {
  display: grid;
  gap: 12px;
}

.campaign-change-table,
.campaign-media-table {
  min-width: 760px;
}

.campaign-change-table td,
.campaign-media-table td {
  vertical-align: middle;
}

.campaign-media-manager-head,
.campaign-change-history-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.campaign-media-manager-head p,
.campaign-change-history-head p {
  margin-top: 4px;
}

.campaign-change-history-block {
  display: grid;
  gap: 10px;
}

.campaign-change-history-table {
  min-width: 640px;
}

.campaign-change-history-table td:first-child {
  width: 48%;
}

.campaign-media-thumb {
  width: 86px;
  min-height: 70px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--card-soft-bg);
  color: var(--muted);
  font-size: 12px;
}

.campaign-media-thumb img,
.campaign-media-thumb video {
  width: 100%;
  max-height: 92px;
  object-fit: cover;
  display: block;
}

.campaign-media-thumb .campaign-preview-media-loading {
  min-height: auto;
  padding: 8px;
  font-size: 11px;
}

.campaign-media-thumb.is-empty {
  padding: 10px;
  text-align: center;
}

.campaign-form-backdrop {
  z-index: 10020;
}

.campaign-form-modal {
  width: min(760px, 100%);
}

.campaign-form-modal .campaign-inline-form {
  padding: 22px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.campaign-form-modal .form-row.full,
.campaign-form-modal .campaign-change-targets,
.campaign-form-modal .campaign-process-hint,
.campaign-form-modal .campaign-inline-actions {
  grid-column: 1 / -1;
}

@media (max-width: 780px) {
  .campaign-media-manager-head,
  .campaign-change-history-head {
    flex-direction: column;
  }

  .campaign-form-modal .campaign-inline-form {
    grid-template-columns: 1fr;
  }
}

/* Shared Auth-backed notifications and user profile */
.notification-count { position: absolute; top: -5px; right: -7px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--danger); color: white; font-size: 10px; font-weight: 850; display: inline-flex; align-items: center; justify-content: center; border: 2px solid var(--topbar-bg); }
.topbar-popover { position: fixed; width: min(390px, calc(100vw - 28px)); max-height: min(620px, calc(100vh - 110px)); overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 12px; z-index: 120; }
.notification-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.notification-panel-head small, .profile-summary .profile-copy span, .profile-kv span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.link-button { border: 0; background: transparent; color: var(--accent); padding: 0; cursor: pointer; font-weight: 750; }
.notification-item { width: 100%; border: 1px solid transparent; background: transparent; color: var(--text); border-radius: 14px; padding: 10px; display: grid; grid-template-columns: 9px 1fr auto; gap: 10px; text-align: left; cursor: pointer; }
.notification-item:hover { background: var(--panel-soft); border-color: var(--line); }
.notification-item.is-unread { background: var(--accent-soft); }
.notification-dot { width: 9px; height: 9px; border-radius: 999px; margin-top: 5px; background: var(--muted); }
.notification-dot.success { background: var(--success); }
.notification-dot.warning { background: var(--warning); }
.notification-dot.danger { background: var(--danger); }
.notification-copy { display: grid; gap: 3px; min-width: 0; }
.notification-copy span { color: var(--muted); font-size: 13px; line-height: 1.35; }
.notification-copy small { color: var(--muted); font-size: 11px; }
.notification-actions { display: flex; align-items: flex-start; }
.notification-empty.is-danger { color: var(--danger); }
.profile-button { width: 38px; height: 38px; display: inline-grid; place-items: center; border: 0; background: transparent; box-shadow: none; border-radius: 999px; cursor: pointer; padding: 0; }
.profile-button:hover { background: var(--accent-soft); }
.profile-avatar { width: 32px; height: 32px; min-width: 32px; min-height: 32px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; background: var(--accent); color: #ffffff; font-weight: 850; font-size: 12px; line-height: 1; text-align: center; overflow: hidden; }
.profile-avatar.large { width: 44px; height: 44px; min-width: 44px; min-height: 44px; font-size: 15px; flex: 0 0 44px; background: #475569 !important; color: #ffffff !important; }
.profile-panel { width: min(360px, calc(100vw - 28px)); }
.profile-summary { display: flex; align-items: center; gap: 12px; padding: 6px; border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.profile-copy { min-width: 0; }
.notification-read-hint { color: var(--muted); font-size: 12px; font-weight: 750; padding: 8px 2px; white-space: nowrap; }
.profile-kv { display: flex; justify-content: space-between; gap: 14px; padding: 8px 6px; border-bottom: 1px dashed var(--line); }
.profile-kv strong { text-align: right; font-size: 13px; }
.profile-section-title { font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 12px 6px 6px; }
.permission-list { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 6px 8px; }
.permission-chip { font-size: 11px; padding: 5px 8px; border-radius: 999px; background: var(--panel-soft); border: 1px solid var(--line); color: var(--muted); }
.profile-actions { display: flex; justify-content: flex-end; gap: 8px; padding-top: 10px; border-top: 1px solid var(--line); margin-top: 10px; }
@media (max-width: 680px) { .topbar-popover { right: 12px !important; left: 12px; width: auto; } }


/* Signal notification popover hardening */
.notification-button { position: relative; }
.notification-panel.topbar-popover {
  position: fixed !important;
  z-index: 99999 !important;
  display: block;
  background: var(--card-bg, var(--panel, #ffffff));
  color: var(--text, #111827);
}
.notification-panel.topbar-popover[hidden] { display: none !important; }
.notification-count { pointer-events: none; }


/* Notification/profile refinements: read != hidden, avatar stays inside the circle. */
.notification-list { display: grid; gap: 8px; margin-top: 10px; }
.notification-item.is-read { opacity: 0.82; }
.notification-item.is-read .notification-dot { opacity: 0.45; }
.profile-summary .profile-avatar.large {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  min-height: 44px !important;
  max-width: 44px !important;
  max-height: 44px !important;
  border-radius: 999px !important;
  background: #475569 !important;
  color: #ffffff !important;
  line-height: 1 !important;
  overflow: hidden !important;
  text-align: center !important;
}
.profile-summary .profile-copy span { color: var(--muted) !important; }