@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif&family=Inter:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #151412;
  --card-bg: #1e1d1a;
  --card-bg-raised: #24221e;
  --border: #33312b;
  --text: #f2efe6;
  --text-muted: #9a9890;
  --primary: #5b7ff5;
  --primary-dark: #4a6bd1;
  --success: #4ade80;
  --success-dark: #22c55e;
  --danger: #f87171;
  --danger-dark: #ef4444;
  --warn: #fbbf24;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --mono: 'Consolas', 'SFMono-Regular', Menlo, monospace;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f2efe6;
  --card-bg: #ffffff;
  --card-bg-raised: #f7f5ef;
  --border: #ded9cb;
  --text: #1f1d19;
  --text-muted: #74716a;
  --primary: #4a6bd1;
  --primary-dark: #3955ab;
  --success: #16a34a;
  --success-dark: #128038;
  --danger: #dc2626;
  --danger-dark: #b91c1c;
  --warn: #b45309;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
}

header {
  padding: 28px 32px 8px;
}

.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

h1 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 32px; letter-spacing: 0.2px; }
.subtitle { margin: 6px 0 0; color: var(--text-muted); font-size: 14px; }
.theme-toggle { white-space: nowrap; }

.header-rule {
  height: 1px;
  background: var(--primary);
  opacity: 0.35;
  max-width: 1100px;
  margin: 20px auto 0;
}

main {
  padding: 16px 32px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 { margin: 0 0 8px; font-family: var(--serif); font-weight: 400; font-size: 22px; }
.hint { color: var(--text-muted); font-size: 13px; margin: 0 0 10px; }
.hint code { background: var(--card-bg-raised); color: var(--text); padding: 1px 5px; border-radius: 4px; }

textarea {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  padding: 10px;
  background: var(--card-bg-raised);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  resize: vertical;
}
textarea:focus, input:focus { outline: none; border-color: var(--primary); }

select {
  font-family: inherit;
  font-size: 13px;
  padding: 6px 8px;
  background: var(--card-bg-raised);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
}
select:focus { outline: none; border-color: var(--primary); }

.row { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg-raised);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}
.btn:hover { border-color: var(--text-muted); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); font-weight: 600; }
.btn.primary:hover { opacity: 0.85; }
.btn.danger { background: var(--danger); color: var(--bg); border-color: var(--danger); font-weight: 600; }
.btn.danger:hover { opacity: 0.85; }
.btn.small { padding: 4px 8px; font-size: 12px; }
.btn-icon { flex-shrink: 0; }

.saved-msg { color: var(--success); font-size: 13px; }

.panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 20px;
}

.panel h2 { display: flex; align-items: center; gap: 10px; }

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin: 10px 0 14px;
}
.tab-btn {
  background: none;
  border: none;
  padding: 8px 4px;
  margin-right: 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--card-bg-raised);
  color: var(--text-muted);
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); }

.badge.status-open { background: rgba(74, 222, 128, 0.14); color: var(--success); }
.badge.status-open .dot { background: var(--success); }
.badge.status-qr, .badge.status-connecting, .badge.status-reconnecting { background: rgba(251, 191, 36, 0.14); color: var(--warn); }
.badge.status-qr .dot, .badge.status-connecting .dot, .badge.status-reconnecting .dot {
  background: var(--warn);
  animation: pulse-dot 1.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.75); }
}
.badge.status-logged-out, .badge.status-disconnected { background: var(--card-bg-raised); color: var(--text-muted); }

.campaign-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}
.campaign-status .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--text-muted); }
.campaign-status.status-running { color: var(--primary); }
.campaign-status.status-running .dot { background: var(--primary); animation: pulse-dot 1.4s ease-in-out infinite; }
.campaign-status.status-finished { color: var(--success); }
.campaign-status.status-finished .dot { background: var(--success); }
.campaign-status.status-paused-window { color: var(--warn); }
.campaign-status.status-paused-window .dot { background: var(--warn); }
.campaign-status.status-error { color: var(--danger); }
.campaign-status.status-error .dot { background: var(--danger); }
.campaign-status.status-cancelled { color: var(--text-muted); }

.qr-box {
  text-align: center;
  margin: 12px 0;
}
.qr-box img {
  width: 220px;
  height: 220px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 6px;
}

.stat-line {
  font-size: 13px;
  color: var(--text-muted);
  margin: 8px 0;
}
.stat-line strong { color: var(--text); }

.info-box {
  background: var(--card-bg-raised);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: 6px;
  padding: 8px 12px;
  margin: 10px 0;
}
.info-box .stat-line { margin: 4px 0; }
.info-box .stat-line.accent strong { color: var(--primary); }

.info-box.empty {
  border: 1px dashed var(--border);
  background: transparent;
  text-align: center;
  padding: 18px 12px;
}
.info-box.empty .stat-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.info-box.empty .btn-icon { width: 20px; height: 20px; opacity: 0.5; }

.upload-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
  flex-wrap: wrap;
}

.log-box {
  margin-top: 12px;
  background: #0b0a09;
  color: #d1d5db;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 12px;
  height: 220px;
  overflow-y: auto;
  white-space: pre-wrap;
}
/* Cores fixas (nao seguem --success/--danger/etc): a caixa de log tem fundo
   escuro fixo nos dois temas, entao precisa sempre das variantes "vivas". */
.log-line { padding: 1px 0; }
.log-line.type-sent { color: #4ade80; }
.log-line.type-error { color: #f87171; }
.log-line.type-limit-reached, .log-line.type-cancelled, .log-line.type-out-of-window, .log-line.type-warning, .log-line.type-invalid-whatsapp { color: #fbbf24; }
.log-line.type-finished { color: #7c9bff; }

.error-msg {
  color: var(--danger);
  font-size: 13px;
  margin: 6px 0 0;
}

label.checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.template-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 700px) {
  .template-layout { grid-template-columns: 1fr; }
}

.variation-block {
  border: 1px solid var(--border);
  background: var(--card-bg-raised);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 10px;
}
.variation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 13px;
}
.insert-row { display: flex; gap: 6px; margin-bottom: 6px; flex-wrap: wrap; }

/* Preview do celular mantem a aparencia real do WhatsApp (nao segue o tema
   escuro da marca) - o objetivo aqui e mostrar como a mensagem fica de
   verdade pro contato, nao a identidade visual da ferramenta. */
.phone-preview {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #e5ddd5;
}
.phone-header {
  background: #075e54;
  color: #fff;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.phone-avatar { font-size: 20px; }
.phone-name { font-weight: 600; }
.phone-status { font-size: 11px; opacity: 0.8; }
.phone-body { padding: 14px 10px; min-height: 140px; }
.phone-bubble {
  background: #dcf8c6;
  color: #111;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  white-space: pre-wrap;
  max-width: 100%;
}

.history-box {
  margin-top: 10px;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.history-table th, .history-table td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
.history-table th { background: var(--card-bg-raised); position: sticky; top: 0; }
.history-status.ok { color: var(--success); }
.history-status.warn { color: var(--warn); }
.history-status.fail { color: var(--danger); }

.empty-row td {
  border-bottom: none;
  padding: 24px 8px;
  text-align: center;
  color: var(--text-muted);
}
.empty-row .btn-icon { display: block; margin: 0 auto 6px; width: 20px; height: 20px; opacity: 0.5; }

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 4px;
}
@media (max-width: 700px) {
  .settings-grid { grid-template-columns: 1fr; }
}
.settings-field label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.settings-field-wide { grid-column: 1 / -1; }
.settings-field input[type="number"],
.settings-field input[type="time"],
.settings-field input[type="text"] {
  background: var(--card-bg-raised);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 14px;
  width: 100%;
}
.row.compact { margin-top: 0; gap: 6px; }
.row.compact input { width: 90px; flex: none; }
.days-row { display: flex; gap: 10px; flex-wrap: wrap; }
.day-checkbox { font-size: 13px; }