* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  background: #0f1419;
  color: #e7e9ea;
  line-height: 1.5;
}
.wrap {
  margin: 0 auto;
  padding: 24px 16px 48px;
}
.wrap.layout-main {
  max-width: 1180px;
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(280px, 360px);
  gap: 28px;
  align-items: start;
}
.editor-col {
  width: 100%;
  min-width: 0;
}
.preview-col {
  min-width: 0;
}
.preview-sticky {
  position: sticky;
  top: 12px;
}
.preview-title {
  font-size: 1rem;
  margin: 0 0 6px;
  font-weight: 600;
}
.preview-hint {
  margin: 0 0 12px;
  font-size: 0.8rem;
  line-height: 1.45;
}
.phone-chrome {
  background: linear-gradient(165deg, #b8e8d0 0%, #7ec9a8 42%, #6bb896 100%);
  border-radius: 14px;
  padding: 10px 10px 12px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 8px 24px rgba(0, 0, 0, 0.35);
  margin-bottom: 10px;
}
.phone-msg-line {
  min-height: 8px;
  margin-bottom: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
}
.tg-keyboard {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.tg-row {
  display: flex;
  flex-direction: row;
  gap: 5px;
  width: 100%;
}
.tg-btn {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  min-height: 42px;
  padding: 8px 22px 8px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.25;
  color: #fff;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(4px);
}
.tg-btn-text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}
.tg-link-ico {
  position: absolute;
  top: 3px;
  right: 4px;
  font-size: 0.65rem;
  opacity: 0.85;
  line-height: 1;
  pointer-events: none;
}
#btnPreviewRefresh {
  width: 100%;
  margin-top: 4px;
}
@media (max-width: 960px) {
  .wrap.layout-main {
    grid-template-columns: 1fr;
    max-width: 720px;
  }
  .preview-sticky {
    position: relative;
    top: auto;
  }
}
h1 { font-size: 1.35rem; margin: 0 0 8px; }
h2 { font-size: 1rem; margin: 20px 0 10px; font-weight: 600; }
.hint { font-weight: 400; font-size: 0.85rem; color: #8b98a5; }
.warn {
  background: #392a1f;
  border: 1px solid #c27a2c;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
}
code { background: #1e2732; padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }

section { margin-bottom: 20px; }
.auth label, .grid label, .banner-block label { display: block; margin-bottom: 6px; font-size: 0.9rem; color: #8b98a5; }
.auth-session-hint {
  margin-bottom: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
}
.auth .clear-stored-btn {
  display: block;
  margin-bottom: 10px;
  background: none;
  border: none;
  color: #6ca0e8;
  cursor: pointer;
  font-size: 0.82rem;
  padding: 0;
  text-decoration: underline;
}
.auth .clear-stored-btn:hover { color: #8bb4f0; }
input[type="text"],
input[type="password"],
input[type="number"] {
  width: 100%;
  max-width: 100%;
  padding: 10px 12px;
  border: 1px solid #38444d;
  border-radius: 8px;
  background: #15202b;
  color: #e7e9ea;
  margin-bottom: 8px;
}
input:focus {
  outline: none;
  border-color: #1d9bf0;
}
#columns { max-width: 120px; }

button {
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid #38444d;
  background: #1e2732;
  color: #e7e9ea;
  cursor: pointer;
  font-size: 0.95rem;
}
button:hover { background: #273340; }
button.primary {
  background: #1d9bf0;
  border-color: #1d9bf0;
  color: #fff;
}
button.primary:hover { background: #1a8cd8; }
button.secondary { margin-top: 8px; }
button.danger { padding: 8px 10px; font-size: 0.85rem; }

.channel-block .channel-host {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}
.channel-list-head {
  display: grid;
  grid-template-columns: 44px 1fr 1fr auto;
  gap: 8px;
  padding: 0 8px 6px;
  font-size: 0.85rem;
  color: #8b98a5;
}
.channel-list-head .ch-send-h {
  text-align: center;
}
.channel-row {
  display: grid;
  grid-template-columns: 44px 1fr 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  margin-bottom: 6px;
  background: #15202b;
  border: 1px solid #38444d;
  border-radius: 8px;
}
.channel-row .ch-send-wrap {
  display: flex;
  justify-content: center;
  margin: 0;
}
.channel-row .ch-send {
  width: 18px;
  height: 18px;
  cursor: pointer;
}
.channel-row .ch-remark,
.channel-row .ch-cid {
  margin-bottom: 0;
  font-size: 0.9rem;
}
.channel-row .btn-ch-del {
  padding: 8px 10px;
  font-size: 0.85rem;
}
@media (max-width: 640px) {
  .channel-list-head,
  .channel-row {
    grid-template-columns: 36px 1fr;
    grid-template-rows: auto auto auto;
  }
  .channel-list-head span:nth-child(3),
  .channel-list-head span:nth-child(4) {
    display: none;
  }
  .channel-row .ch-cid {
    grid-column: 1 / -1;
  }
  .channel-row .btn-ch-del {
    grid-column: 2;
    justify-self: end;
  }
}

.settings-block .hint {
  margin-top: 0;
  margin-bottom: 12px;
}

.item-list-head {
  display: grid;
  grid-template-columns: 32px 36px 1fr 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 0 8px 6px;
  font-size: 0.85rem;
  color: #8b98a5;
}
.item-list-head .chk-sp-h {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  cursor: pointer;
}
.item-list-head .chk-sp-h input {
  width: 16px;
  height: 16px;
  accent-color: #1d9bf0;
  cursor: pointer;
}
.item-list-head .drag-sp { width: 36px; }
.item-list-head .del-sp { width: 56px; }

.item-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}
.item-row {
  display: grid;
  grid-template-columns: 32px 36px 1fr 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  margin-bottom: 6px;
  background: #15202b;
  border: 1px solid #38444d;
  border-radius: 8px;
}
.item-row .item-chk-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  cursor: pointer;
}
.item-row .item-chk-wrap input {
  width: 16px;
  height: 16px;
  accent-color: #1d9bf0;
  cursor: pointer;
}
.item-row .drag {
  cursor: grab;
  user-select: none;
  color: #8b98a5;
  text-align: center;
  font-size: 1.1rem;
}
.item-row .label, .item-row .url { margin-bottom: 0; }

@media (max-width: 640px) {
  .section-card .item-list,
  .section-card .item-list-head {
    min-width: min(100%, 520px);
  }
  .section-card {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

.actions { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.msg { font-size: 0.9rem; }
.msg.ok { color: #00ba7c; }
.msg.err { color: #f4212e; }

.msg-bar-global {
  margin: 0 0 14px;
  padding: 10px 14px;
  border-radius: 10px;
  line-height: 1.45;
  border: 1px solid transparent;
}
.msg-bar-global.ok {
  background: rgba(0, 186, 124, 0.14);
  color: #34d399;
  border-color: rgba(0, 186, 124, 0.35);
}
.msg-bar-global.err {
  background: rgba(244, 33, 46, 0.12);
  color: #f87171;
  border-color: rgba(244, 33, 46, 0.35);
}

.bot-btn-unconfigured {
  opacity: 0.55;
}
.botctl-btns .bot-btn-unconfigured {
  cursor: pointer;
}

.row { margin-bottom: 10px; }

.botctl .botctl-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
button.danger-outline {
  background: transparent;
  border-color: #f4212e;
  color: #f4212e;
}
button.danger-outline:hover:not(:disabled) {
  background: rgba(244, 33, 46, 0.12);
}
.botctl-warn {
  margin-top: 10px;
  font-size: 0.88rem;
}
.bot-output {
  margin-top: 12px;
  padding: 12px;
  background: #0d1117;
  border: 1px solid #38444d;
  border-radius: 8px;
  font-size: 0.82rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 240px;
  overflow: auto;
  color: #c9d1d9;
}

.h-inline {
  font-size: 1.1rem;
  margin: 0 0 8px;
  font-weight: 600;
}
.grid h2.h-inline {
  margin-bottom: 6px;
}

.section-host {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}
.section-card {
  margin-bottom: 16px;
  padding: 12px;
  background: #15202b;
  border: 1px solid #38444d;
  border-radius: 10px;
}
.section-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #38444d;
}
.section-toolbar .sec-drag {
  cursor: grab;
  color: #8b98a5;
  user-select: none;
  padding: 4px;
}
.section-toolbar .sec-badge {
  font-size: 0.75rem;
  color: #8b98a5;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.section-toolbar .header-label,
.section-toolbar .header-url {
  flex: 1 1 140px;
  min-width: 120px;
  margin-bottom: 0;
  padding: 8px 10px;
  font-size: 0.9rem;
}
.section-toolbar .layout-wrap,
.section-toolbar .cols-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: #8b98a5;
}
.section-toolbar .layout-sel {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #38444d;
  background: #0f1419;
  color: #e7e9ea;
}
.section-toolbar .sec-columns {
  width: 56px;
  margin-bottom: 0;
  padding: 8px;
}
.section-card .item-list-head {
  margin-bottom: 6px;
}
.menu-grid-section .menu-toolbar.inner {
  margin-top: 8px;
}

.menu-grid-section > h2 {
  margin-bottom: 6px;
}
.menu-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}
.bulk-url-toolbar {
  padding: 10px 12px;
  background: #15202b;
  border: 1px solid #38444d;
  border-radius: 8px;
  margin-top: 12px;
}
.bulk-url-toolbar .bulk-url-label {
  font-size: 0.88rem;
  color: #8b98a5;
  white-space: nowrap;
}
.bulk-url-toolbar .bulk-new-url {
  flex: 1 1 200px;
  min-width: 160px;
  max-width: 100%;
  margin-bottom: 0;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #38444d;
  background: #0f1419;
  color: #e7e9ea;
}
.empty-hint {
  margin: 8px 0 12px;
  padding: 12px;
  background: #1a2330;
  border: 1px dashed #38444d;
  border-radius: 8px;
  font-size: 0.9rem;
  color: #8b98a5;
}
.bulk-box {
  margin-top: 16px;
  padding: 12px;
  background: #15202b;
  border: 1px solid #38444d;
  border-radius: 8px;
}
.bulk-box summary {
  cursor: pointer;
  font-weight: 600;
  color: #1d9bf0;
}
.bulk-box .hint {
  margin: 10px 0 8px;
}
.bulk-box textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #38444d;
  border-radius: 8px;
  background: #0f1419;
  color: #e7e9ea;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  resize: vertical;
  margin-bottom: 8px;
}