:root {
  color-scheme: light;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: #172b45;
  background: #f3f6fb;
  font-synthesis: none;
  --blue: #165dcc;
  --blue-dark: #104aa6;
  --border: #dbe3ef;
  --muted: #52657d;
  --danger: #a12c34;
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.55; }
a { color: #1759b5; text-underline-offset: 3px; overflow-wrap: anywhere; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -.025em; color: #142c4d; }
h1 { font-size: clamp(1.6rem, 3vw, 2rem); margin: 0 0 12px; }
h2 { font-size: 1.25rem; margin: 26px 0 12px; }
h3 { font-size: 1rem; }
p { margin: 0 0 16px; }
button, input, select, textarea { font: inherit; font-size: 16px; }
button, .button-link { min-height: 44px; padding: 10px 18px; border: 1px solid var(--blue); border-radius: 9px; background: var(--blue); color: #fff; font-size: 14px; line-height: 1.4; font-weight: 650; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-align: center; text-decoration: none; transition: background .15s, border-color .15s, box-shadow .15s; }
button:hover, .button-link:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
button.secondary, .button-link.secondary { background: #fff; color: #234e83; border-color: #bdcde0; }
button.secondary:hover, .button-link.secondary:hover { background: #edf4ff; border-color: #7098c7; }
button.destructive, .button-link.destructive { background: #fff; color: var(--danger); border-color: #dfb9bd; }
button.destructive:hover { background: #fff1f2; border-color: #b35c64; }
button:disabled, button[aria-disabled="true"] { background: #edf1f6; border-color: #d6deea; color: #596c82; cursor: not-allowed; box-shadow: none; }
button[aria-busy="true"]::before { content: ""; width: 14px; height: 14px; flex: 0 0 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
:focus-visible { outline: 3px solid #2774e7; outline-offset: 3px; }
[hidden] { display: none !important; }
input, select, textarea { width: 100%; min-width: 0; min-height: 46px; border: 1px solid #b8c8dc; border-radius: 8px; margin: 6px 0 16px; padding: 11px 12px; background: #fff; color: #172b45; }
input[type="file"] { padding: 9px; overflow: hidden; }
input[type="file"]::file-selector-button { font: inherit; font-size: 14px; border: 0; border-radius: 5px; background: #eaf1ff; color: #194f99; padding: 7px 10px; margin-right: 10px; }
textarea { resize: vertical; min-height: 110px; }
label { display: block; font-weight: 600; font-size: 14px; }
small, .muted { color: var(--muted); font-size: 14px; }
.field-error { color: #a02732; font-size: 14px; margin: -8px 0 16px; }
[aria-invalid="true"] { border-color: #bd4650; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 30; background: #fff; padding: 12px; }
.skip-link:focus { top: 10px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px max(24px, calc((100vw - 1280px) / 2)); background: #102541; color: #fff; border-bottom: 3px solid #2c70d7; }
.topbar a { color: #e5edfa; text-decoration: none; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand strong { display: block; font-size: 16px; letter-spacing: -.02em; color: #fff; }
.brand small { display: block; color: #b6c9e1; font-size: 12px; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 40px; border-radius: 10px; color: #fff; background: #2367d1; font-size: 23px; font-weight: 750; }
.topbar nav { display: flex; align-items: center; gap: 5px; }
.topbar nav > a, .legacy-nav > summary { display: inline-flex; align-items: center; min-height: 44px; padding: 9px 10px; border-radius: 7px; font-size: 13px; }
.topbar nav > a:hover, .legacy-nav > summary:hover { background: #1c375c; }
.topbar nav a[aria-current="page"] { background: #254a7b; color: #fff; box-shadow: inset 0 -2px #80b2ff; }
.topbar form { margin: 0 0 0 8px; }
.topbar button.secondary { color: #e6efff; background: transparent; border-color: #5c769a; padding-inline: 14px; }
.topbar button.secondary:hover { background: #254a7b; }
.mobile-navigation { display: none; }
.legacy-nav { position: relative; }
.legacy-nav summary { cursor: pointer; list-style: none; color: #d0def1; }
.legacy-nav summary::after { content: "⌄"; margin-left: 7px; }
.legacy-nav > div { position: absolute; right: 0; z-index: 20; min-width: 190px; padding: 10px; background: #102541; border: 1px solid #46617f; border-radius: 8px; box-shadow: 0 12px 30px #10203333; }
.legacy-nav a { display: block; padding: 11px 12px; border-radius: 5px; min-height: 44px; }
.container { width: min(100%, 1228px); margin: 0 auto; padding: 32px 24px 56px; }
.panel, .login-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 28px; box-shadow: 0 3px 16px #20395605; min-width: 0; }
.panel + .panel, .campaign-panel + .campaign-panel { margin-top: 22px; }
.narrow { max-width: 680px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 10px 0; }
.panel-title h1 { overflow-wrap: anywhere; }
.button-row, .page-actions, .preparation-actions, .contact-picker-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.button-row > *, .page-actions > * { flex: 0 1 auto; }
.page-actions, .preparation-actions { margin: 22px 0; }
.page-actions a { display: inline-flex; min-height: 44px; align-items: center; }
.notice, .alert { padding: 13px 16px; border-radius: 9px; margin: 16px 0; overflow-wrap: anywhere; border: 1px solid; }
.notice { background: #eff9f4; color: #1b6044; border-color: #c9e6d7; }
.alert { background: #fff4f4; color: #922d36; border-color: #efd0d3; }
.badge, .connection-badge { display: inline-flex; align-items: center; gap: 7px; padding: 5px 11px; background: #eaf1fb; color: #254f86; border-radius: 999px; font-size: 12px; font-weight: 650; }
.dashboard-recent { list-style: none; padding: 0; display: grid; gap: 12px; }
.dashboard-recent > li { min-width: 0; padding: 12px 0; border-bottom: 1px solid var(--border); overflow-wrap: anywhere; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr)); gap: 12px; margin: 20px 0; }
.stats > div { min-width: 0; padding: 16px; background: #f7f9fd; border: 1px solid var(--border); border-radius: 10px; }
.stats span { display: block; font-size: 27px; font-weight: 750; color: #194f99; }
.stats small { display: block; font-size: 12px; line-height: 1.4; }
.campaign-lot-total { padding: 18px 20px; background: #edf4ff; border: 1px solid #cbdfff; border-left: 4px solid #2367d1; border-radius: 10px; font-size: clamp(18px, 3vw, 24px); }
.campaign-summary { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 16px 0; }
.campaign-panel h2 { margin-top: 28px; }
.campaign-history { background: #f8faff; border-color: #d3e0f0; margin-top: 22px; }
.campaign-history > summary { cursor: pointer; font-weight: 650; min-height: 44px; padding: 10px 0; }
.campaign-list h2, .campaign-history h2 { margin-top: 0; }
.campaign-conflict { background: #fff4e2; }
.campaign-version + .campaign-version { border-top: 1px solid #e5d4b7; margin-top: 10px; padding-top: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 13px 12px; border-bottom: 1px solid #e4eaf3; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
th { font-size: 12px; font-weight: 650; color: #52657d; background: #f7f9fd; }
.table-scroll { max-width: 100%; overflow-x: auto; }
.actions { display: grid; gap: 10px; min-width: 240px; }
.contact-picker { max-width: 380px; }
.contact-picker label, .contact-status { font-size: 13px; }
.contact-results { border: 1px solid #cbd4df; border-radius: 8px; list-style: none; margin: 0 0 12px; max-height: 220px; overflow-y: auto; padding: 0; }
.contact-result { display: block; width: 100%; text-align: left; background: #fff; color: #172b45; border: 0; border-radius: 0; }
.contact-result:hover, .contact-result:focus-visible { background: #edf4ff; color: #172b45; }
.contact-result span, .contact-result small { display: block; overflow-wrap: anywhere; }
.contact-result small, .contact-status { color: var(--muted); font-weight: normal; }
.message-editor { margin: 24px 0; border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.message-editor summary { cursor: pointer; font-weight: 650; }
.message-editor form { max-width: 760px; margin-top: 24px; }
.message-variation, .recipient-preview { background: #f7f9fd; border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin: 14px 0; }
.message-variation details { margin-bottom: 12px; }
.message-variation summary { min-height: 44px; cursor: pointer; color: #24578e; padding: 9px 0; }
.message-text, .recipient-preview pre { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; }
.pagination { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin: 20px 0 0; font-size: 14px; }
.pagination a { min-height: 44px; padding: 10px 14px; border: 1px solid #bdcde0; border-radius: 8px; text-decoration: none; }
.search-form { max-width: 540px; margin: 24px 0; }
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login-card { width: min(100%, 420px); }
.login-card button { width: 100%; }
.whatsapp-heading { margin-bottom: 24px; }
.eyebrow { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #48688f; margin-bottom: 8px; }
.whatsapp-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(290px, 1fr); align-items: start; gap: 24px; }
.whatsapp-layout > .panel { margin: 0; }
.connection-card { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; padding: 20px; background: #f3f7fe; border: 1px solid #d6e3f6; border-radius: 11px; margin-bottom: 24px; }
.connection-badge { background: #e4ebf5; color: #3c526e; padding: 6px 10px; }
.connection-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.connection-badge.is-connected { background: #e5f4eb; color: #206645; }
.connected-number { font-size: clamp(18px, 2.3vw, 23px); font-weight: 700; margin: 4px 0 0; overflow-wrap: anywhere; }
.connection-methods { display: flex; gap: 6px; padding: 5px; border: 1px solid #d7e3f2; background: #f3f6fb; border-radius: 11px; margin: 0 0 24px; }
.connection-methods button { flex: 1; background: transparent; border-color: transparent; color: #52657d; }
.connection-methods button[aria-selected="true"] { background: #fff; color: #174f9b; border-color: #ccd9ec; box-shadow: 0 2px 5px #1b3c6210; }
.method-panel > p { color: #52657d; font-size: 14px; }
#whatsapp-qr { margin-top: 24px; text-align: center; }
.qr-frame { display: grid; place-items: center; padding: 16px; border: 1px solid var(--border); border-radius: 12px; max-width: 304px; width: 100%; margin: 0 auto 16px; background: #fff; }
#whatsapp-qr-image { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; }
.pairing-code-card { margin-top: 22px; padding: 18px; text-align: center; background: #edf4ff; border: 1px solid #c5d9f7; border-radius: 10px; }
.pairing-code { display: block; user-select: all; font-family: Consolas, monospace; font-size: clamp(23px, 4vw, 32px); letter-spacing: .12em; font-weight: 750; color: #173d72; margin: 8px 0 16px; overflow-wrap: anywhere; }
.status-list { margin: 22px 0; }
.status-list dt { font-size: 13px; color: var(--muted); margin: 16px 0 4px; }
.status-list dd { margin: 0; font-size: 20px; font-weight: 700; }
.sync-help { font-size: 14px; color: var(--muted); margin-top: 16px; }
.whatsapp-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; }
.whatsapp-footer p { margin: 0; }
#disconnect-confirmation { border: 1px solid #cbd4df; border-radius: 14px; padding: 28px; width: min(90vw, 480px); color: #172b45; }
#disconnect-confirmation::backdrop { background: #10203388; }
.preview-banner { padding: 8px 24px; background: #fff4d9; color: #71521a; text-align: center; font-size: 13px; }
@media (max-width: 1100px) {
  .topbar { flex-wrap: wrap; gap: 14px; padding: 14px 24px; }
  .mobile-navigation { display: flex; align-items: center; gap: 14px; margin-left: auto; font-size: 13px; }
  .topbar nav { display: none; width: 100%; padding-top: 8px; border-top: 1px solid #365275; }
  .topbar nav.is-open { display: flex; flex-wrap: wrap; }
  .topbar nav > a { flex: 1 0 auto; }
}
@media (max-width: 800px) {
  .whatsapp-layout { grid-template-columns: minmax(0, 1fr); }
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .topbar { padding: 12px 16px; gap: 10px; }
  .brand { gap: 8px; }
  .brand strong { font-size: 14px; }
  .brand small { font-size: 11px; }
  .brand-mark { width: 30px; height: 34px; font-size: 20px; }
  .mobile-navigation { gap: 8px; }
  #current-page { max-width: 90px; font-size: 11px; line-height: 1.25; text-align: right; }
  .topbar button.secondary { padding-inline: 12px; font-size: 13px; }
  .topbar nav.is-open { display: grid; grid-template-columns: minmax(0, 1fr); gap: 5px; }
  .topbar nav > a { padding: 11px 12px; font-size: 14px; }
  .topbar form { margin: 4px 0 0; }
  .topbar form button { width: 100%; }
  .legacy-nav > div { position: static; box-shadow: none; margin-top: 4px; }
  .container { padding: 22px 16px 36px; }
  .panel, .login-card { padding: 20px; border-radius: 12px; }
  .panel-title { align-items: flex-start; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .stats > div { padding: 12px; }
  .stats span { font-size: 24px; }
  .stats small { font-size: 12px; }
  .button-row > button, .button-row > form, .button-row > .button-link, .page-actions > *, .preparation-actions > *, .contact-picker-actions > * { flex: 1 1 180px; }
  form > button[type="submit"] { width: 100%; }
  .page-actions { gap: 8px; }
  .page-actions a { padding: 10px 12px; border: 1px solid #bdcde0; border-radius: 8px; justify-content: center; text-decoration: none; }
  table { display: block; max-width: 100%; overflow-x: auto; }
  th, td { min-width: 110px; padding: 12px 10px; }
  .actions { min-width: 215px; }
  .campaign-lot-total { padding: 14px; }
  .message-variation, .recipient-preview { padding: 16px; }
  .connection-card { grid-template-columns: minmax(0, 1fr); padding: 16px; gap: 12px; }
  .connection-badge { justify-self: start; }
  .whatsapp-layout { gap: 18px; }
  .connection-methods { gap: 4px; padding: 4px; }
  .connection-methods button { padding-inline: 10px; }
  .whatsapp-footer { align-items: flex-start; flex-direction: column; }
  #disconnect-confirmation { padding: 22px; }
}
@media (max-width: 375px) {
  .brand small { display: none; }
  .brand strong { max-width: 90px; line-height: 1.25; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition: none !important; }
}
.allowed-days { border: 1px solid var(--border); border-radius: 9px; padding: 14px; margin: 16px 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.allowed-days legend { font-weight: 650; padding: 0 6px; }
.allowed-days label { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.allowed-days input { width: 20px; height: 20px; min-height: 20px; margin: 0; }
.policy-times { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.queue-reasons > summary { min-height: 44px; cursor: pointer; padding: 10px 0; }
@media(max-width: 400px) { .policy-times { grid-template-columns: minmax(0,1fr); gap: 0; } }