:root {
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
    --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --color-bg: #121315;
    --color-surface: #181a1d;
    --color-surface-2: #1d2024;
    --color-surface-offset: #22262b;
    --color-border: #333a43;
    --color-text: #e9edf2;
    --color-text-muted: #a8b0ba;
    --color-text-faint: #7a848f;
    --color-text-inverse: #0d0f12;
    --color-primary: #4f98a3;
    --color-primary-hover: #63adba;
    --color-primary-highlight: #1d2e31;
    --color-success: #7bc95f;
    --color-warning: #d89b45;
    --color-blue: #73a8ff;
    --radius-sm: .375rem;
    --radius-md: .5rem;
    --radius-lg: .75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.24);
    --shadow-md: 0 8px 24px rgba(0,0,0,.32);
    --transition: 180ms cubic-bezier(.16,1,.3,1);
    --font-body: 'Satoshi', Inter, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    line-height: 1.5;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background:
          radial-gradient(circle at top right, rgba(79,152,163,.12), transparent 24%),
          radial-gradient(circle at bottom left, rgba(115,168,255,.08), transparent 22%),
          var(--color-bg);
}

button,
input {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

.app {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: linear-gradient(180deg, rgba(255,255,255,.02), transparent), var(--color-surface);
    border-right: 1px solid rgba(255,255,255,.08);
    padding: var(--space-5);
}

.main {
    padding: var(--space-6);
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.brand-mark {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
}

.brand h1 {
    font-size: var(--text-sm);
    letter-spacing: .02em;
}

.brand p,
.muted {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.nav-group {
    display: grid;
    gap: .35rem;
}

.nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .9rem 1rem;
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    transition: all var(--transition);
    text-align: left;
}

.nav-item:hover {
    background: var(--color-surface-offset);
    color: var(--color-text);
}

.nav-item.active {
    background: var(--color-primary-highlight);
    color: var(--color-text);
    box-shadow: inset 0 0 0 1px rgba(79,152,163,.24);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-faint);
    transition: background var(--transition);
}

.nav-item.active .nav-dot {
    background: var(--color-primary);
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.searchbar,
.pill-btn {
    min-height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-surface);
    border: 1px solid rgba(255,255,255,.08);
}

.searchbar {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 0 1rem;
    min-width: min(100%, 520px);
}

.searchbar input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
}

.pill-btn {
    padding: 0 1rem;
}

.panel {
    background: linear-gradient(180deg, rgba(255,255,255,.02), transparent), var(--color-surface);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.hero {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.hero-card,
.stack,
.card-body {
    padding: var(--space-5);
}

.eyebrow {
    display: inline-flex;
    padding: .45rem .75rem;
    border-radius: 999px;
    background: var(--color-primary-highlight);
    color: var(--color-primary);
    font-size: var(--text-xs);
    margin-bottom: var(--space-4);
}

h2 {
    font-size: var(--text-xl);
    max-width: 16ch;
    margin-bottom: .75rem;
}

.hero-card p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
    max-width: 60ch;
}

.actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    min-height: 46px;
    padding: 0 1rem;
    border-radius: 999px;
    font-weight: 700;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-secondary {
    background: var(--color-surface-offset);
}

.mini-stat {
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: var(--color-surface-offset);
    border: 1px solid rgba(255,255,255,.06);
    margin-bottom: 1rem;
}

.value {
    font-size: var(--text-lg);
    font-weight: 700;
    margin: .25rem 0;
}

.card-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.card-head h3 {
    font-size: var(--text-lg);
    margin-bottom: .25rem;
}

.kpi-grid,
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 1rem;
}

.kpi {
    padding: 1rem;
    background: var(--color-surface-offset);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,.06);
}

.num {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-top: .35rem;
}

.list {
    display: grid;
    gap: .85rem;
}

.list-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: var(--color-surface-offset);
    border: 1px solid rgba(255,255,255,.06);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: .35rem .6rem;
    border-radius: 999px;
    font-size: var(--text-xs);
    font-weight: 700;
}

.badge.ok {
    background: rgba(123,201,95,.14);
    color: var(--color-success);
}

.badge.warn {
    background: rgba(216,155,69,.14);
    color: var(--color-warning);
}
.badge.danger {
  color: #b42318;
  background: rgba(180, 35, 24, 0.12);
}

.placeholder {
    padding: 1.1rem;
    border-radius: var(--radius-lg);
    background: var(--color-surface-offset);
    border: 1px dashed rgba(255,255,255,.10);
    color: var(--color-text-muted);
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.section-stack {
    display: grid;
    gap: var(--space-6);
}

@media (max-width: 960px) {
    .app,
    .hero,
    .kpi-grid,
    .grid-2 {
          grid-template-columns: 1fr;
    }

  .sidebar {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,.08);
  }
}
.app-shell.is-auth-hidden {
  display: none;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
}

.login-card {
  width: min(100%, 460px);
  padding: var(--space-6);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.login-brand h2 {
  font-size: clamp(1.75rem, 1.3rem + 1vw, 2.3rem);
  margin-bottom: .35rem;
  max-width: none;
}

.login-form {
  display: grid;
  gap: var(--space-4);
}

.field {
  display: grid;
  gap: .5rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.field input {
  min-height: 48px;
  padding: 0 .95rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.08);
  background: var(--color-surface-offset);
  outline: none;
}

.field input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79,152,163,.16);
}

.login-submit {
  width: 100%;
  margin-top: .25rem;
}

.login-demo {
  margin-top: var(--space-5);
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid rgba(255,255,255,.06);
}

.topbar-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

.logout-btn:hover {
  background: var(--color-surface-offset);
}

@media (max-width: 960px) {
  .topbar-actions {
    width: 100%;
  }

  .topbar-actions .pill-btn {
    flex: 1;
  }
}


/* ── Signals: filter chips ── */
.signal-toolbar {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-chip {
  min-height: 38px;
  padding: 0 .9rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.filter-chip:hover {
  color: var(--color-text);
  border-color: rgba(79,152,163,.28);
}

.filter-chip.active {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-color: rgba(79,152,163,.28);
}

/* ── Signals: card grid ── */
.signal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.signal-card {
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid rgba(255,255,255,.06);
  display: grid;
  gap: .9rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.signal-card:hover {
  transform: translateY(-2px);
  border-color: rgba(79,152,163,.18);
  box-shadow: var(--shadow-md);
}

.signal-card.is-hidden {
  display: none;
}

.signal-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.signal-source {
  font-size: var(--text-xs);
  color: var(--color-blue);
  letter-spacing: .02em;
  text-transform: uppercase;
}

.signal-card h4 {
  font-size: 1.05rem;
  line-height: 1.3;
}

.signal-meta {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  padding-top: .35rem;
  border-top: 1px solid rgba(255,255,255,.06);
}


/* ── Dashboards ── */
.dashboard-stack {
  display: grid;
  gap: 1rem;
}

.dashboard-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.kpi-strong {
  background: linear-gradient(180deg, rgba(79,152,163,.14), rgba(79,152,163,.04)), var(--color-surface-offset);
  border-color: rgba(79,152,163,.18);
}

.trend {
  margin-top: .45rem;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.trend-up {
  color: var(--color-success);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1rem;
}

.dashboard-panel .card-body {
  display: grid;
  gap: 1rem;
}

.pipeline-list {
  display: grid;
  gap: 1rem;
}

.pipeline-row {
  display: grid;
  gap: .55rem;
}

.pipeline-label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: var(--text-sm);
}

.pipeline-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--color-primary);
}

.bar-fill-blue {
  background: var(--color-blue);
}

.bar-fill-warn {
  background: var(--color-warning);
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .9rem;
}

.health-item {
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid rgba(255,255,255,.06);
  display: grid;
  gap: .35rem;
}

.health-item strong {
  font-size: 1.05rem;
}

.activity-list {
  display: grid;
  gap: .8rem;
}

.activity-item {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  gap: .85rem;
  align-items: start;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid rgba(255,255,255,.06);
}

.activity-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: .35rem;
}

.activity-time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
}

@media (max-width: 960px) {
  .dashboard-grid,
  .health-grid {
    grid-template-columns: 1fr;
  }

  .activity-item {
    grid-template-columns: 12px 1fr;
  }

  .activity-time {
    grid-column: 2;
  }
}

/* ── Account detail panel ── */
.accounts-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: start;
}

.detail-panel {
  background: #ffffff;
  border-radius: 20px;
  padding: 20px;
  min-height: 520px;
  box-shadow: 0 16px 50px rgba(15, 23, 42, 0.08);
}

.detail-empty {
  display: grid;
  gap: 8px;
}

.detail-header {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.detail-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.detail-section {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.detail-stack {
  display: grid;
  gap: 12px;
}

.signal-card.compact {
  padding: 16px;
}

.selected-card {
  outline: 2px solid rgba(59, 130, 246, 0.28);
}

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

  .detail-kpis {
    grid-template-columns: 1fr;
  }
}

/* Modal overlay */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.55);
  place-items: center;
  padding: var(--space-6);
}

.modal:not(.hidden) {
  display: grid;
}

.modal-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  width: min(100%, 520px);
  display: grid;
  gap: var(--space-5);
  box-shadow: var(--shadow-md);
  color: var(--color-text-inverse);
}

.modal-card h3 {
  color: var(--color-text-inverse);
}

.account-form {
  display: grid;
  gap: var(--space-4);
}

.account-form label {
  display: grid;
  gap: .45rem;
  font-size: var(--text-sm);
  color: #555;
}

.account-form input,
.account-form select {
  min-height: 42px;
  padding: 0 .85rem;
  border-radius: var(--radius-lg);
  border: 1px solid #ddd;
  background: #f7f7f8;
  outline: none;
  color: #111;
}

.account-form input:focus,
.account-form select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79,152,163,.16);
}

.panel-actions {
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
}


/* Chat message bubbles (dark-theme aware) */
.chat-stream {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.chat-message {
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  max-width: 80%;
  line-height: 1.5;
}

.chat-message.from-user {
  background: var(--color-primary-highlight);
  align-self: flex-end;
}

.chat-message.from-ai {
  background: var(--color-surface-offset);
  align-self: flex-start;
}

.chat-message.from-error {
  background: rgba(216, 75, 75, .16);
  color: #f2a3a3;
  align-self: flex-start;
}

.chat-question-input {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-md);
}

.file-row {
  padding: .6rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

/* ===== Chat home layout (chat + aside) ===== */
.chat-home {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--space-5);
  align-items: start;
}
.chat-home-main { min-width: 0; }
.chat-home-aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: var(--space-4);
}
.home-aside-card { padding: var(--space-4); }
.home-aside-title {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-3);
}
.home-conn-list { display: flex; flex-direction: column; gap: var(--space-2); }
.conn-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
}
.conn-name { font-size: var(--text-sm); font-weight: 600; }
.conn-status {
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.conn-status.is-on { color: var(--color-success); background: color-mix(in srgb, var(--color-success) 14%, transparent); }
.conn-status.is-off { color: var(--color-warning); background: color-mix(in srgb, var(--color-warning) 14%, transparent); }
.home-aside-btn { width: 100%; margin-bottom: var(--space-3); }
.home-files-list { display: flex; flex-direction: column; gap: var(--space-2); }
.file-mini {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 960px) {
  .chat-home { grid-template-columns: 1fr; }
  .chat-home-aside { position: static; }
}

/* === Sidebar layout fix + collapsible (bloque sidebar) === */
.app-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    transition: grid-template-columns .22s ease;
}
.sidebar {
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}
.sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    min-height: 38px;
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-surface-offset);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: background var(--transition, .2s), color var(--transition, .2s);
}
.sidebar-toggle:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
}
.sidebar-toggle .st-bars {
    font-size: 1.05rem;
    line-height: 1;
}
.app-shell.is-collapsed {
    grid-template-columns: 76px 1fr;
}
.app-shell.is-collapsed .brand > div,
.app-shell.is-collapsed .nav-item > span:last-child,
.app-shell.is-collapsed .nav-item .nav-left > span:last-child,
.app-shell.is-collapsed .sidebar-toggle .st-label {
    display: none;
}
.app-shell.is-collapsed .brand,
.app-shell.is-collapsed .nav-item,
.app-shell.is-collapsed .sidebar-toggle {
    justify-content: center;
}
.app-shell.is-collapsed .nav-item .nav-left {
    justify-content: center;
    width: 100%;
}
.chat-home {
    padding-block-start: var(--space-2);
}
@media (max-width: 960px) {
    .app-shell {
        grid-template-columns: 1fr;
    }
    .app-shell.is-collapsed {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
        height: auto;
    }
}

/* === 3-col alignment fix (bloque 3col) === */
.app-shell {
    align-items: start;
}
.main {
    min-width: 0;
}
.main > .view {
    min-width: 0;
}