:root {
  --raw-ink-950: #10182d;
  --raw-ink-900: #172038;
  --raw-ink-700: #34405d;
  --raw-slate-500: #556177;
  --raw-paper-50: #fbfaf7;
  --raw-paper-100: #f4f0e8;
  --raw-white: #ffffff;
  --raw-green-600: #007a49;
  --raw-green-500: #008f56;
  --raw-green-100: #dff6ea;
  --raw-orange-600: #a63f08;
  --raw-orange-500: #c75113;
  --raw-orange-100: #fff0e5;
  --raw-blue-100: #e9eef8;
  --raw-red-600: #b42318;
  --raw-red-100: #feeceb;
  --raw-amber-700: #8a5a00;
  --raw-amber-100: #fff4ce;
  --raw-amber-200: #eed793;
  --raw-whatsapp-900: #075e54;
  --raw-whatsapp-700: #0b756a;
  --raw-whatsapp-canvas: #e6ddd4;
  --raw-whatsapp-paper: #efe8df;
  --raw-whatsapp-bubble: #d9fdd3;
  --raw-brevo: #6c5ce7;
  --raw-border: #ded8cb;

  --surface-canvas: var(--raw-paper-100);
  --surface-raised: var(--raw-white);
  --surface-subtle: var(--raw-paper-50);
  --surface-inverse: var(--raw-ink-900);
  --text-primary: var(--raw-ink-900);
  --text-secondary: var(--raw-slate-500);
  --text-inverse: var(--raw-white);
  --border-default: var(--raw-border);
  --accent: var(--raw-green-600);
  --accent-strong: var(--raw-green-500);
  --accent-muted: var(--raw-green-100);
  --opportunity: var(--raw-orange-500);
  --opportunity-muted: var(--raw-orange-100);
  --state-danger: var(--raw-red-600);
  --state-danger-muted: var(--raw-red-100);
  --state-warning: var(--raw-amber-700);
  --state-warning-muted: var(--raw-amber-100);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.15rem;
  --shadow-sm: 0 1px 2px rgba(16, 24, 45, 0.06), 0 8px 24px rgba(16, 24, 45, 0.04);
  --shadow-lg: 0 18px 50px rgba(16, 24, 45, 0.16);
  --focus-ring: 0 0 0 3px rgba(0, 143, 86, 0.24);
  --sidebar-width: 17rem;
}

* { box-sizing: border-box; }

html { color-scheme: light; background: var(--surface-canvas); }

body {
  margin: 0;
  min-width: 20rem;
  min-height: 100svh;
  color: var(--text-primary);
  background: var(--surface-canvas);
  font-family: "Plus Jakarta Sans", "Avenir Next", Avenir, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

button, input, select, textarea { font: inherit; }

button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }

button, [href], select, input[type="checkbox"] { min-height: 2.75rem; }

button { border: 0; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

button:disabled, [aria-disabled="true"] { cursor: not-allowed; opacity: 0.5; }

.app-shell { min-height: 100svh; }

.sidebar {
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  z-index: 30;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  padding: max(var(--space-5), env(safe-area-inset-top)) var(--space-4) max(var(--space-5), env(safe-area-inset-bottom));
  color: var(--text-inverse);
  background: var(--surface-inverse);
  transform: translateX(-105%);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar.is-open { transform: translateX(0); }

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  background: rgba(16, 24, 45, 0.56);
  opacity: 0;
  transition: opacity 180ms ease-out;
}

.sidebar-backdrop.is-open { display: block; opacity: 1; }

.brand-lockup {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-2);
}

.brand-mark {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50% 50% 48% 52%;
  color: var(--text-inverse);
  background: var(--accent-strong);
  font-weight: 900;
  transform: rotate(-5deg);
}

.brand-copy { min-width: 0; }
.brand-copy strong { display: block; font-size: 0.98rem; letter-spacing: -0.02em; }
.brand-copy span { display: block; margin-block-start: 0.1rem; color: rgba(255,255,255,0.62); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }

.nav-list { display: grid; gap: var(--space-1); margin-block: var(--space-8); }

.nav-button {
  display: flex;
  width: 100%;
  align-items: center;
  gap: var(--space-3);
  padding-inline: var(--space-3);
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.68);
  background: transparent;
  cursor: pointer;
  text-align: start;
  transition: transform 120ms ease-out, color 120ms ease-out, background 120ms ease-out;
}

.nav-button:active { transform: scale(0.98); }
.nav-button[aria-current="page"] { color: var(--text-inverse); background: rgba(0,168,102,0.22); }
.nav-button svg { width: 1.2rem; height: 1.2rem; flex: 0 0 auto; }

.sidebar-note {
  margin-block-start: auto;
  padding: var(--space-4);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
}

.sidebar-note .status-dot { background: var(--raw-amber-100); box-shadow: 0 0 0 4px rgba(255,244,206,0.12); }
.sidebar-note strong { font-size: 0.84rem; }
.sidebar-note p { margin: var(--space-2) 0 0; color: rgba(255,255,255,0.58); font-size: 0.75rem; line-height: 1.5; }

.main-shell { min-width: 0; }

.topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: 15;
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  gap: var(--space-3);
  padding: max(var(--space-3), env(safe-area-inset-top)) var(--space-4) var(--space-3);
  border-block-end: 1px solid rgba(222,216,203,0.82);
  background: var(--surface-canvas);
}

.menu-button, .icon-button {
  display: grid;
  width: 2.75rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: var(--surface-raised);
  cursor: pointer;
  transition: transform 120ms ease-out, background 120ms ease-out;
}

.menu-button:active, .icon-button:active { transform: scale(0.96); }
.menu-button svg, .icon-button svg { width: 1.2rem; height: 1.2rem; }

.topbar-context { min-width: 0; }
.topbar-context span { display: block; color: var(--text-secondary); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.topbar-context strong { display: block; overflow: hidden; font-size: 0.96rem; text-overflow: ellipsis; white-space: nowrap; }

.topbar-actions { display: flex; align-items: center; gap: var(--space-2); margin-inline-start: auto; }
.demo-badge, .status-badge, .tag {
  display: inline-flex;
  min-height: 1.7rem;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.58rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
}
.demo-badge { color: var(--state-warning); background: var(--state-warning-muted); }

.avatar {
  display: grid;
  width: 2.45rem;
  height: 2.45rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--text-inverse);
  background: var(--opportunity);
  font-size: 0.78rem;
  font-weight: 900;
}

.main-content { width: min(100%, 96rem); margin-inline: auto; padding: var(--space-5) var(--space-4) var(--space-10); }

.page-heading { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--space-4); justify-content: space-between; margin-block-end: var(--space-6); }
.eyebrow { margin: 0 0 var(--space-2); color: var(--accent); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.page-heading h1 { margin: 0; font-size: clamp(1.7rem, 5vw, 2.5rem); line-height: 1.03; letter-spacing: -0.045em; }
.page-heading p { max-width: 44rem; margin: var(--space-2) 0 0; color: var(--text-secondary); }

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 820;
  cursor: pointer;
  transition: transform 120ms ease-out, background 120ms ease-out, color 120ms ease-out, border-color 120ms ease-out;
}
.button:active { transform: scale(0.98); }
.button svg { width: 1rem; height: 1rem; }
.button-primary { color: var(--text-inverse); background: var(--accent); }
.button-secondary { border: 1px solid var(--border-default); color: var(--text-primary); background: var(--surface-raised); }
.button-danger { color: var(--state-danger); background: var(--state-danger-muted); }
.button-quiet { color: var(--text-secondary); background: transparent; }
.button-small { min-height: 2.75rem; padding: 0.45rem 0.72rem; font-size: 0.78rem; }

.grid { display: grid; gap: var(--space-4); }
.metrics-grid { grid-template-columns: 1fr; }
.dashboard-grid, .split-grid, .integrations-grid { grid-template-columns: 1fr; }

.card {
  min-width: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow: var(--shadow-sm);
}

.metric-card { position: relative; overflow: hidden; padding: var(--space-5); }
.metric-card::after { content: ""; position: absolute; inset-block-start: -1.8rem; inset-inline-end: -1.8rem; width: 5rem; height: 5rem; border: 1px dashed var(--border-default); border-radius: 50%; }
.metric-label { display: flex; align-items: center; gap: var(--space-2); color: var(--text-secondary); font-size: 0.78rem; font-weight: 800; }
.metric-value { display: block; margin-block-start: var(--space-2); font-size: 2rem; font-weight: 900; letter-spacing: -0.05em; }
.metric-detail { display: block; margin-block-start: var(--space-2); color: var(--text-secondary); font-size: 0.74rem; }

.card-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-5); border-block-end: 1px solid var(--border-default); }
.card-header h2, .card-header h3 { margin: 0; font-size: 1rem; letter-spacing: -0.02em; }
.card-header p { width: 100%; margin: -0.35rem 0 0; color: var(--text-secondary); font-size: 0.78rem; }
.card-body { padding: var(--space-5); }

.route-list { position: relative; display: grid; gap: 0; padding-inline-start: var(--space-2); }
.route-list::before { content: ""; position: absolute; inset-block: 1rem; inset-inline-start: 1.18rem; border-inline-start: 2px dashed var(--border-default); }
.route-item { position: relative; display: grid; grid-template-columns: 2rem minmax(0, 1fr) auto; gap: var(--space-3); align-items: center; min-height: 4.5rem; }
.route-dot { position: relative; z-index: 1; display: grid; width: 1.7rem; height: 1.7rem; place-items: center; border: 4px solid var(--surface-raised); border-radius: 50%; color: var(--text-inverse); background: var(--accent); font-size: 0.65rem; font-weight: 900; }
.route-copy { min-width: 0; }
.route-copy strong { display: block; overflow: hidden; font-size: 0.86rem; text-overflow: ellipsis; white-space: nowrap; }
.route-copy span { display: block; overflow: hidden; margin-block-start: 0.18rem; color: var(--text-secondary); font-size: 0.73rem; text-overflow: ellipsis; white-space: nowrap; }
.route-action { color: var(--opportunity); font-size: 0.72rem; font-weight: 850; }

.progress-row { margin-block-end: var(--space-4); }
.progress-label { display: flex; justify-content: space-between; gap: var(--space-2); margin-block-end: var(--space-2); font-size: 0.76rem; }
.progress-label span { color: var(--text-secondary); }
.progress-track { height: 0.52rem; overflow: hidden; border-radius: 999px; background: var(--raw-blue-100); }
.progress-fill { height: 100%; border-radius: inherit; background: var(--accent); transform-origin: left; animation: grow 500ms cubic-bezier(0.16, 1, 0.3, 1) both; }

.toolbar { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-block-end: var(--space-4); }
.search-field { position: relative; flex: 1 1 16rem; }
.search-field svg { position: absolute; inset-block-start: 50%; inset-inline-start: var(--space-3); width: 1rem; height: 1rem; color: var(--text-secondary); transform: translateY(-50%); pointer-events: none; }
.search-field input { width: 100%; padding-inline: 2.5rem var(--space-3); }

.field { display: grid; gap: var(--space-2); min-width: 0; }
.field label, .field-label { color: var(--text-secondary); font-size: 0.74rem; font-weight: 850; }
.field input, .field select, .field textarea, .search-field input, .toolbar select {
  min-width: 0;
  min-height: 2.75rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: var(--surface-raised);
}
.field input, .field select, .search-field input, .toolbar select { padding: 0.65rem var(--space-3); }
.field textarea { min-height: 8rem; padding: var(--space-3); resize: vertical; line-height: 1.55; }
.field-hint { color: var(--text-secondary); font-size: 0.7rem; }

.table-wrap { width: 100%; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.data-table th { padding: var(--space-3) var(--space-4); color: var(--text-secondary); background: var(--surface-subtle); font-size: 0.68rem; letter-spacing: 0.06em; text-align: start; text-transform: uppercase; }
.data-table td { max-width: 18rem; padding: var(--space-3) var(--space-4); border-block-start: 1px solid var(--border-default); vertical-align: middle; }
.data-table tbody tr { cursor: pointer; transition: background 120ms ease-out; }
.data-table tbody tr:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.contact-cell { display: flex; min-width: 12rem; align-items: center; gap: var(--space-3); }
.contact-cell .avatar { width: 2.1rem; height: 2.1rem; color: var(--accent); background: var(--accent-muted); }
.contact-name { min-width: 0; }
.contact-name strong, .contact-name span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.contact-name span { color: var(--text-secondary); font-size: 0.7rem; }

.stage-badge { color: var(--raw-ink-700); background: var(--raw-blue-100); }
.stage-badge[data-stage="Reserva"] { color: var(--accent); background: var(--accent-muted); }
.stage-badge[data-stage="Cotización"] { color: var(--raw-orange-600); background: var(--opportunity-muted); }
.consent-yes { color: var(--accent); background: var(--accent-muted); }
.consent-no { color: var(--state-danger); background: var(--state-danger-muted); }

.detail-panel { align-self: start; }
.detail-hero { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-5); color: var(--text-inverse); background: var(--surface-inverse); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.detail-hero .avatar { width: 3rem; height: 3rem; background: var(--accent-strong); }
.detail-hero-copy { min-width: 0; }
.detail-hero-copy strong, .detail-hero-copy span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail-hero-copy span { color: rgba(255,255,255,0.62); font-size: 0.76rem; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--space-4); }
.detail-kv span { display: block; color: var(--text-secondary); font-size: 0.68rem; font-weight: 850; text-transform: uppercase; }
.detail-kv strong { display: block; margin-block-start: 0.2rem; font-size: 0.82rem; overflow-wrap: anywhere; }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag { color: var(--raw-ink-700); background: var(--raw-blue-100); }
.detail-actions { display: grid; gap: var(--space-2); margin-block-start: var(--space-5); }

.kanban-shell { overflow-x: auto; padding-block-end: var(--space-3); }
.kanban { display: grid; min-width: 68rem; grid-template-columns: repeat(5, minmax(12rem, 1fr)); gap: var(--space-3); }
.kanban-column { min-height: 25rem; border: 1px solid var(--border-default); border-radius: var(--radius-lg); background: rgba(255,255,255,0.48); }
.kanban-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4); border-block-end: 1px solid var(--border-default); }
.kanban-header strong { font-size: 0.8rem; }
.kanban-count { display: grid; width: 1.7rem; height: 1.7rem; place-items: center; border-radius: 50%; color: var(--text-secondary); background: var(--surface-raised); font-size: 0.7rem; font-weight: 850; }
.kanban-cards { display: grid; gap: var(--space-3); padding: var(--space-3); }
.lead-card { width: 100%; min-height: 0; padding: var(--space-4); border: 1px solid var(--border-default); border-radius: var(--radius-md); color: var(--text-primary); background: var(--surface-raised); box-shadow: var(--shadow-sm); cursor: pointer; text-align: start; transition: transform 120ms ease-out, border-color 120ms ease-out; }
.lead-card:active { transform: scale(0.98); }
.lead-card strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lead-card small { display: block; margin-block-start: var(--space-1); color: var(--text-secondary); }
.lead-card .tag-list { margin-block-start: var(--space-3); }

.segment-list { display: grid; gap: var(--space-2); }
.segment-button { display: grid; width: 100%; grid-template-columns: 2.2rem minmax(0,1fr) auto; gap: var(--space-3); align-items: center; min-height: 4rem; padding: var(--space-3); border: 1px solid transparent; border-radius: var(--radius-md); color: var(--text-primary); background: transparent; cursor: pointer; text-align: start; transition: background 120ms ease-out, border-color 120ms ease-out, transform 120ms ease-out; }
.segment-button:active { transform: scale(0.99); }
.segment-button[aria-selected="true"] { border-color: var(--accent); background: var(--accent-muted); }
.segment-icon { display: grid; width: 2.2rem; height: 2.2rem; place-items: center; border-radius: var(--radius-sm); color: var(--accent); background: var(--surface-raised); font-weight: 900; }
.segment-copy { min-width: 0; }
.segment-copy strong, .segment-copy span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.segment-copy span { color: var(--text-secondary); font-size: 0.7rem; }
.segment-count { color: var(--text-secondary); font-size: 0.74rem; font-weight: 850; }

.segment-summary { display: grid; gap: var(--space-4); }
.summary-number { font-size: 2.8rem; font-weight: 900; letter-spacing: -0.06em; }
.summary-number span { color: var(--text-secondary); font-size: 0.9rem; letter-spacing: 0; }
.insight-box { padding: var(--space-4); border-radius: var(--radius-md); background: var(--surface-subtle); }
.insight-box strong { display: block; font-size: 0.8rem; }
.insight-box p { margin: var(--space-2) 0 0; color: var(--text-secondary); font-size: 0.76rem; }

.campaign-layout { display: grid; gap: var(--space-4); }
.campaign-form { display: grid; gap: var(--space-4); }
.channel-toggle { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--space-2); }
.channel-button { min-height: 3.5rem; padding: var(--space-3); border: 1px solid var(--border-default); border-radius: var(--radius-sm); color: var(--text-primary); background: var(--surface-raised); cursor: pointer; text-align: start; }
.channel-button span { display: block; color: var(--text-secondary); font-size: 0.68rem; }
.channel-button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--accent-muted); }
.audience-breakdown { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-2); }
.audience-stat { padding: var(--space-3); border-radius: var(--radius-sm); background: var(--surface-subtle); }
.audience-stat strong, .audience-stat span { display: block; }
.audience-stat strong { font-size: 1.15rem; }
.audience-stat span { color: var(--text-secondary); font-size: 0.67rem; }
.safe-banner { display: flex; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--raw-amber-200); border-radius: var(--radius-md); color: var(--state-warning); background: var(--state-warning-muted); font-size: 0.76rem; }
.safe-banner svg { width: 1.1rem; height: 1.1rem; flex: 0 0 auto; }

.phone-preview { width: min(100%, 23rem); margin-inline: auto; padding: 0.7rem; border: 0.55rem solid var(--raw-ink-950); border-radius: 2rem; background: var(--raw-whatsapp-canvas); box-shadow: var(--shadow-lg); }
.phone-top { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3); border-radius: 1.1rem 1.1rem 0 0; color: var(--text-inverse); background: var(--raw-whatsapp-900); }
.phone-top .avatar { width: 2rem; height: 2rem; font-size: 0.68rem; background: var(--surface-raised); color: var(--raw-whatsapp-900); }
.phone-top strong, .phone-top span { display: block; }
.phone-top strong { font-size: 0.78rem; }
.phone-top span { color: rgba(255,255,255,0.72); font-size: 0.62rem; }
.phone-body { min-height: 21rem; padding: var(--space-4); background: radial-gradient(circle at 12% 20%, rgba(255,255,255,0.45) 0 1px, transparent 1.5px) 0 0 / 13px 13px, var(--raw-whatsapp-paper); }
.message-bubble { max-width: 88%; margin-inline-start: auto; padding: var(--space-3); border-radius: 0.65rem 0 0.65rem 0.65rem; background: var(--raw-whatsapp-bubble); box-shadow: 0 1px 1px rgba(0,0,0,0.08); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 0.76rem; }
.message-meta { display: block; margin-block-start: var(--space-2); color: var(--text-secondary); font-size: 0.6rem; text-align: end; }
.email-preview { min-height: 25rem; overflow: hidden; border: 1px solid var(--border-default); border-radius: var(--radius-lg); background: var(--surface-subtle); box-shadow: var(--shadow-lg); }
.email-chrome { display: flex; gap: 0.35rem; padding: var(--space-3); background: var(--raw-ink-900); }
.email-chrome span { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: rgba(255,255,255,0.32); }
.email-paper { margin: var(--space-5); padding: var(--space-5); border-radius: var(--radius-md); background: var(--surface-raised); }
.email-paper .email-brand { color: var(--accent); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.email-paper h3 { margin: var(--space-4) 0 var(--space-3); font-size: 1.35rem; line-height: 1.15; }
.email-paper p { color: var(--text-secondary); font-size: 0.78rem; white-space: pre-wrap; }
.email-cta { display: inline-flex; min-height: 2.5rem; align-items: center; margin-block-start: var(--space-3); padding-inline: var(--space-4); border-radius: var(--radius-sm); color: var(--text-inverse); background: var(--opportunity); font-size: 0.76rem; font-weight: 850; }

.integration-card { overflow: hidden; }
.integration-top { display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-5); }
.integration-logo { display: grid; width: 3rem; height: 3rem; flex: 0 0 auto; place-items: center; border-radius: var(--radius-md); color: var(--text-inverse); background: var(--surface-inverse); font-size: 0.75rem; font-weight: 900; }
.integration-logo.wa { background: var(--raw-whatsapp-700); }
.integration-logo.brevo { background: var(--raw-brevo); }
.integration-copy { min-width: 0; }
.integration-copy h3 { margin: 0; font-size: 0.95rem; }
.integration-copy p { margin: var(--space-1) 0 0; color: var(--text-secondary); font-size: 0.74rem; }
.integration-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-block-start: 1px solid var(--border-default); background: var(--surface-subtle); }
.status-pending { color: var(--state-warning); background: var(--state-warning-muted); }
.status-ready { color: var(--accent); background: var(--accent-muted); }

.chat-window { overflow: hidden; }
.chat-feed { display: grid; align-content: start; gap: var(--space-3); min-height: 23rem; max-height: 30rem; overflow-y: auto; padding: var(--space-5); background: var(--surface-subtle); }
.chat-message { max-width: 86%; padding: var(--space-3); border-radius: var(--radius-md); font-size: 0.8rem; white-space: pre-wrap; }
.chat-message.bot { justify-self: start; border-end-start-radius: 0.2rem; background: var(--surface-raised); }
.chat-message.user { justify-self: end; border-end-end-radius: 0.2rem; color: var(--text-inverse); background: var(--accent); }
.chat-composer { display: flex; gap: var(--space-2); padding: var(--space-3); border-block-start: 1px solid var(--border-default); }
.chat-composer input { min-width: 0; flex: 1; min-height: 2.75rem; padding-inline: var(--space-3); border: 1px solid var(--border-default); border-radius: var(--radius-sm); }

.empty-state { display: grid; min-height: 18rem; place-items: center; padding: var(--space-8); text-align: center; }
.empty-state-icon { display: grid; width: 3.5rem; height: 3.5rem; margin-inline: auto; place-items: center; border-radius: 50%; color: var(--accent); background: var(--accent-muted); font-size: 1.2rem; }
.empty-state h3 { margin: var(--space-4) 0 var(--space-2); }
.empty-state p { max-width: 26rem; margin: 0; color: var(--text-secondary); font-size: 0.8rem; }

.toast-region { position: fixed; inset-inline: var(--space-4); inset-block-end: max(var(--space-4), env(safe-area-inset-bottom)); z-index: 60; display: grid; justify-items: end; pointer-events: none; }
.toast { max-width: 24rem; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); color: var(--text-inverse); background: var(--raw-ink-950); box-shadow: var(--shadow-lg); font-size: 0.78rem; animation: toast-in 220ms cubic-bezier(0.16, 1, 0.3, 1) both; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.muted { color: var(--text-secondary); }
.nowrap { white-space: nowrap; }
.mt-4 { margin-block-start: var(--space-4); }
.mb-0 { margin-block-end: 0; }

@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(0.5rem); } to { opacity: 1; transform: translateY(0); } }

@media (min-width: 640px) {
  .main-content { padding-inline: var(--space-6); }
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .campaign-layout { grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.82fr); }
}

@media (min-width: 768px) {
  .dashboard-grid { grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr); }
  .split-grid { grid-template-columns: minmax(0, 1.55fr) minmax(17rem, 0.55fr); }
  .integrations-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (min-width: 1024px) {
  .sidebar { transform: translateX(0); }
  .sidebar-backdrop, .sidebar-backdrop.is-open { display: none; }
  .main-shell { margin-inline-start: var(--sidebar-width); }
  .menu-button { display: none; }
  .topbar { padding-inline: var(--space-8); }
  .main-content { padding: var(--space-8); }
  .metrics-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 639px) {
  .demo-badge { display: none; }
  .data-table th:nth-child(3), .data-table td:nth-child(3),
  .data-table th:nth-child(5), .data-table td:nth-child(5) { display: none; }
  .card-header, .card-body { padding: var(--space-4); }
  .audience-breakdown { grid-template-columns: 1fr; }
  .phone-preview { border-width: 0.4rem; }
}

@media (pointer: coarse) {
  .button-small { min-height: 2.75rem; }
}

@media (hover: hover) {
  .nav-button:hover { color: var(--text-inverse); background: rgba(255,255,255,0.07); }
  .menu-button:hover, .icon-button:hover { background: var(--surface-subtle); }
  .button:hover { transform: translateY(-1px); }
  .button-primary:hover { background: var(--accent-strong); }
  .button-secondary:hover { border-color: var(--accent); color: var(--accent); }
  .button-quiet:hover { color: var(--text-primary); background: var(--surface-subtle); }
  .field input:hover, .field select:hover, .field textarea:hover, .search-field input:hover, .toolbar select:hover { border-color: var(--raw-slate-500); }
  .data-table tbody tr:hover { background: var(--surface-subtle); }
  .lead-card:hover { border-color: var(--accent); transform: translateY(-2px); }
  .segment-button:hover { background: var(--surface-subtle); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}