:root {
  --bg: #0b141a;
  --surface: #111b21;
  --surface-2: #202c33;
  --text: #e9edef;
  --text-dim: #8696a0;
  --accent: #25d366;
  --danger: #f15c6d;
  --border: #2a3942;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px 64px;
}

@media (max-width: 720px) {
  .app {
    padding: 20px 16px 48px;
  }
}

.app__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.app__header h1 {
  font-size: 1.4rem;
  margin: 0;
}

.badge {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge--disconnected {
  background: rgba(241, 92, 109, 0.15);
  color: var(--danger);
}

.badge--qr {
  background: rgba(255, 196, 0, 0.15);
  color: #ffc400;
}

.badge--connected {
  background: rgba(37, 211, 102, 0.15);
  color: var(--accent);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

.qr-card {
  text-align: center;
}

.qr-card img {
  width: 240px;
  height: 240px;
  margin-top: 12px;
  border-radius: 8px;
  background: #fff;
  padding: 8px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

input, textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

button {
  background: var(--accent);
  color: #05220f;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.05);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.send-result {
  min-height: 1.2em;
  font-size: 0.85rem;
}

.send-result--ok {
  color: var(--accent);
}

.send-result--error {
  color: var(--danger);
}

.table-scroll {
  overflow-x: auto;
  max-width: 100%;
}

.log-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.log-table th, .log-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.log-table th {
  color: var(--text-dim);
  font-weight: 600;
}

.log-table code {
  word-break: break-all;
}

.log-status--sent {
  color: var(--accent);
}

.log-status--failed {
  color: var(--danger);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.whoami {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.btn-secondary, .btn-danger {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  width: auto;
}

.btn-danger {
  color: var(--danger);
  border-color: rgba(241, 92, 109, 0.3);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.section-head h2 {
  margin: 0;
}

.section-head button {
  width: auto;
  padding: 8px 14px;
  font-size: 0.85rem;
}

.hint {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.accounts-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.account-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  flex-wrap: wrap;
}

.account-card__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.account-card__phone {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.account-card__meta {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.account-card__actions {
  display: flex;
  gap: 8px;
}

.api-docs {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.8rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin-top: 12px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.login-card {
  width: 100%;
  max-width: 360px;
}

.login-card h1 {
  font-size: 1.2rem;
  margin: 0 0 16px;
  text-align: center;
}

.new-key-form {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 14px;
  gap: 12px;
}

.new-key-form select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}

.new-key-form__actions {
  display: flex;
  gap: 8px;
}

.new-key-form__actions button {
  width: auto;
  padding: 10px 16px;
}

.key-row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.code-row td {
  border-bottom: 1px solid var(--border);
}

.code-row__actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 6px;
}

.code-row__actions button {
  width: auto;
  padding: 6px 12px;
  font-size: 0.8rem;
}