/* ═══════════════════════════════════════════════════════
   Bot Manager — Dark Theme
════════════════════════════════════════════════════════ */
:root {
  --bg0:   #0d1117;
  --bg1:   #161b22;
  --bg2:   #1c2128;
  --bg3:   #21262d;
  --border:#30363d;
  --text:  #c9d1d9;
  --dim:   #8b949e;
  --green: #3fb950;
  --green2:#238636;
  --red:   #f85149;
  --red2:  #da3633;
  --blue:  #58a6ff;
  --blue2: #1f6feb;
  --yellow:#d29922;
  --amber: #e3850a;
  --amber2:#b36200;
  --purple:#8b949e;
  --font:  'Segoe UI', system-ui, sans-serif;
  --mono:  'Consolas', 'Cascadia Code', monospace;
}

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

html, body {
  height: 100%; width: 100%;
  background: var(--bg0);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  overflow: hidden;
}

/* ═══ Login ═══════════════════════════════════════════════ */
#login-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg0);
  z-index: 100;
}

#login-card {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 40px;
  width: 360px;
  display: flex; flex-direction: column; gap: 14px;
}

#login-logo {
  font-size: 42px; text-align: center;
  color: var(--green);
  margin-bottom: 2px;
}

#login-card h2 {
  text-align: center;
  font-size: 18px; font-weight: 700;
  letter-spacing: 2px;
  color: var(--text);
}

.login-sub { text-align: center; color: var(--dim); font-size: 12px; }

.login-divider { border: none; border-top: 1px solid var(--border); margin: 2px 0; }
.login-hint    { text-align: center; font-size: 11px; color: var(--dim); }
.login-tools   { display: flex; gap: 8px; }
.half-w        { flex: 1; }

#register-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: -4px;
}

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .5px; }

input[type="text"],
input[type="password"],
input[type="number"] {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
  width: 100%;
  transition: border-color .15s;
}
input:focus { border-color: var(--blue); }

#login-msg {
  min-height: 18px;
  font-size: 12px;
  text-align: center;
  color: var(--red);
}

#register-msg {
  min-height: 18px;
  font-size: 12px;
  text-align: center;
  color: var(--red);
}

/* ═══ Buttons ══════════════════════════════════════════════ */
.btn {
  border: none; cursor: pointer; border-radius: 6px;
  padding: 7px 14px;
  font-size: 12px; font-weight: 600;
  letter-spacing: .3px;
  transition: opacity .15s, transform .1s;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .4; cursor: default; }
.full-w { width: 100%; text-align: center; }

.btn-green { background: var(--green2); color: #fff; }
.btn-green:hover { background: var(--green); }
.btn-red   { background: var(--red2);   color: #fff; }
.btn-red:hover { background: var(--red); }
.btn-blue  { background: var(--blue2);  color: #fff; }
.btn-blue:hover { background: var(--blue); }
.btn-dim   { background: var(--bg3); color: var(--dim); border: 1px solid var(--border); }
.btn-dim:hover { color: var(--text); border-color: var(--dim); }
.btn.sm { padding: 4px 10px; font-size: 11px; }

/* ═══ App layout ═══════════════════════════════════════════ */
#app { display: flex; flex-direction: column; height: 100vh; }

/* Title bar */
#titlebar {
  display: flex; align-items: center;
  height: 38px;
  background: var(--bg1);
  border-bottom: 1px solid var(--border);
  padding: 0 12px;
  flex-shrink: 0;
}
#titlebar-drag { display: flex; align-items: center; gap: 8px; flex: 1; }
#tb-icon { font-size: 16px; color: var(--green); }
#tb-title { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; color: var(--text); }
#tb-port  { font-size: 11px; color: var(--dim); margin-left: 4px; }

#tb-center {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--dim);
}
.dot-grey   { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); }
.dot-green  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot-red    { background: var(--red); }

#tb-right {
  display: flex; align-items: center; gap: 6px;
}
#tb-clock { font-size: 12px; color: var(--dim); margin-right: 8px; font-variant-numeric: tabular-nums; }

.win-btn {
  width: 28px; height: 22px;
  background: transparent;
  border: none; border-radius: 4px;
  color: var(--dim); cursor: pointer; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.win-btn:hover        { background: var(--bg3); color: var(--text); }
.win-btn.close-btn:hover { background: var(--red2); color: #fff; }

/* Main layout */
#layout { display: flex; flex: 1; overflow: hidden; }

/* ═══ Sidebar ══════════════════════════════════════════════ */
#sidebar {
  width: 230px; min-width: 230px;
  background: var(--bg1);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow-y: auto;
  padding: 12px 0;
  gap: 0;
}
#sidebar::-webkit-scrollbar { width: 4px; }
#sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sb-section {
  padding: 10px 14px 14px;
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px;
}
.sb-title {
  font-size: 10px; font-weight: 700;
  letter-spacing: 1px; color: var(--dim);
  text-transform: uppercase; margin-bottom: 2px;
}
.sb-row { display: flex; align-items: center; justify-content: space-between; }
.sb-lbl { color: var(--dim); font-size: 12px; }
.sb-val { color: var(--text); font-weight: 600; font-size: 13px; }

/* Badge */
.badge {
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
  padding: 2px 8px; border-radius: 10px;
}
.badge-green { background: rgba(63,185,80,.18); color: var(--green); border: 1px solid rgba(63,185,80,.4); }
.badge-red   { background: rgba(248,81,73,.15);  color: var(--red);   border: 1px solid rgba(248,81,73,.3); }
.badge-yellow{ background: rgba(210,153,34,.15); color: var(--yellow);border: 1px solid rgba(210,153,34,.3); }
.badge-dim   { background: var(--bg3); color: var(--dim); border: 1px solid var(--border); }

/* Stat bars */
.sb-stats { gap: 12px; }

.stat-block { display: flex; flex-direction: column; gap: 4px; }
.stat-head  { display: flex; justify-content: space-between; font-size: 11px; color: var(--dim); }
.stat-head span:last-child { color: var(--text); font-weight: 700; font-size: 12px; }
.stat-detail { font-size: 11px; color: var(--dim); text-align: right; }

.bar-track {
  height: 5px; background: var(--bg3); border-radius: 99px; overflow: hidden;
}
.bar-fill  {
  height: 100%; border-radius: 99px;
  transition: width .4s ease;
  width: 0%;
  will-change: width;
}
.bar-cpu { background: linear-gradient(90deg, var(--blue2), var(--blue)); }
.bar-ram { background: linear-gradient(90deg, var(--green2), var(--green)); }

.net-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px;
}
.net-arrow { font-size: 11px; width: 14px; }
.net-arrow.dl { color: var(--blue); }
.net-arrow.ul { color: var(--green); }
.net-lbl { color: var(--dim); flex: 1; }
.net-val { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ═══ Content ══════════════════════════════════════════════ */
#content {
  flex: 1; display: flex; flex-direction: column; overflow: hidden;
  background: var(--bg0);
}

/* Tabs */
#tab-bar {
  display: flex; align-items: center; gap: 2px;
  padding: 8px 14px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
  flex-shrink: 0;
}
.tab {
  background: transparent; border: none;
  color: var(--dim); cursor: pointer;
  padding: 6px 14px;
  font-size: 12px; font-weight: 600; letter-spacing: .5px;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--blue); }

.chip {
  background: var(--bg3); color: var(--dim);
  border-radius: 10px; font-size: 10px; font-weight: 700;
  padding: 1px 6px;
}

.tab-pane { flex: 1; overflow: hidden; display: flex; flex-direction: column; }

/* Bot table */
#pane-bots { overflow-y: auto; padding: 14px; }
#pane-bots::-webkit-scrollbar { width: 6px; }
#pane-bots::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

#bot-table {
  width: 100%; border-collapse: collapse;
  font-size: 12px;
}
#bot-table thead th {
  padding: 8px 10px;
  text-align: left;
  font-size: 10px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
  color: var(--dim);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg0);
}
#bot-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
#bot-table tbody tr:hover { background: var(--bg1); }
#bot-table td {
  padding: 10px 10px;
  vertical-align: middle;
}

.bot-name-cell { display: flex; align-items: center; gap: 8px; }
.bot-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border);
  object-fit: cover; flex-shrink: 0;
}
.bot-avatar-fallback {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--dim); font-size: 14px; font-weight: 700;
  flex-shrink: 0;
}
.bot-name   { font-weight: 600; color: var(--text); font-size: 12px; }
.bot-id     { font-size: 10px; color: var(--dim); font-family: var(--mono); }
.bot-main-tag { font-size: 9px; background: rgba(88,166,255,.18); color: var(--blue); border: 1px solid rgba(88,166,255,.3); border-radius: 4px; padding: 1px 5px; margin-left: 4px; }

.time-remaining { font-size: 12px; font-variant-numeric: tabular-nums; }
.time-expired  { color: var(--red); }
.time-low      { color: var(--yellow); }
.time-ok       { color: var(--text); }
.time-forever  { color: var(--blue); }

.action-group { display: flex; gap: 4px; flex-wrap: wrap; }
.act-btn {
  border: none; border-radius: 4px; cursor: pointer;
  padding: 3px 9px; font-size: 11px; font-weight: 600;
  transition: opacity .15s;
}
.act-btn:hover { opacity: .8; }
.act-start   { background: rgba(63,185,80,.2);  color: var(--green); }
.act-stop    { background: rgba(248,81,73,.2);   color: var(--red);   }
.act-restart { background: rgba(88,166,255,.2);  color: var(--blue);  }
.act-time    { background: rgba(210,153,34,.2);  color: var(--yellow);}
.act-del     { background: rgba(248,81,73,.1);   color: var(--red);   border: 1px solid rgba(248,81,73,.25); }
.act-approve { background: rgba(63,185,80,.2);  color: var(--green); }
.act-reject  { background: rgba(248,81,73,.2);  color: var(--red);   }
.act-qr      { background: rgba(88,166,255,.2);  color: var(--blue);  }

.empty { text-align: center; color: var(--dim); padding: 40px !important; font-size: 13px; }

/* Log pane */
#pane-log { overflow: hidden; }
#log-toolbar {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px; border-bottom: 1px solid var(--border);
  background: var(--bg1); flex-shrink: 0;
  font-size: 12px; color: var(--dim);
}
#log-toolbar label { display: flex; align-items: center; gap: 5px; cursor: pointer; }

#log-box {
  flex: 1; overflow-y: auto;
  padding: 10px 14px;
  font-family: var(--mono); font-size: 12px; line-height: 1.6;
  color: var(--text);
  background: var(--bg0);
  white-space: pre-wrap; word-break: break-all;
  contain: content;
}
#log-box::-webkit-scrollbar { width: 6px; }
#log-box::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.log-out  { color: #8b949e; }
.log-err  { color: var(--red); }
.log-info { color: var(--blue); }
.log-ok   { color: var(--green); }
.log-warn { color: var(--yellow); }
.log-ts   { color: #444c56; margin-right: 6px; font-size: 10px; }

/* ═══ Modal ════════════════════════════════════════════════ */
#modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
}
#modal-card {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
  width: 320px;
  display: flex; flex-direction: column; gap: 16px;
}
#modal-title { font-size: 15px; font-weight: 700; color: var(--text); }
.modal-sub   { font-size: 12px; color: var(--dim); }
#modal-body  { display: flex; flex-direction: column; gap: 8px; }
#modal-body label { font-size: 11px; color: var(--dim); text-transform: uppercase; }
#modal-footer { display: flex; gap: 8px; justify-content: flex-end; }

/* Scrollbar global */
::-webkit-scrollbar       { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Bắt buộc ẩn các element dùng [hidden] — tránh bị CSS override */
[hidden] { display: none !important; }

/* ═══ Buttons amber ═══════════════════════════════════════ */
.btn-amber { background: var(--amber2); color: #fff; }
.btn-amber:hover { background: var(--amber); }

/* ═══ QR Login Screen ═══════════════════════════════════════ */
#qr-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(13,17,23,.92);
  z-index: 200;
}

#qr-card {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px 40px;
  width: 380px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  text-align: center;
}

#qr-logo { font-size: 36px; }
#qr-card h2 { font-size: 18px; color: var(--text); margin: 0; }
.qr-sub { font-size: 12px; color: var(--dim); line-height: 1.5; }

#qr-wrap {
  position: relative;
  width: 220px; height: 220px;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
#qr-img { width: 210px; height: 210px; display: block; }
#qr-loading {
  position: absolute; inset: 0;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: #555;
}

#qr-status-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--dim);
}

#qr-actions { display: flex; gap: 10px; width: 100%; }
#qr-actions .btn { flex: 1; }

.dot-scanned { width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); }
.dot-confirm { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse-green 1.2s infinite; }
@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 0 0 rgba(63,185,80,.6); }
  50%      { box-shadow: 0 0 0 5px rgba(63,185,80,0); }
}

/* ═══ Welcome Messages Tab ══════════════════════════════════ */
#pane-welcome { flex-direction: column; }

#welcome-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px; border-bottom: 1px solid var(--border);
  background: var(--bg1); flex-shrink: 0; gap: 12px;
}
.welcome-bar-left { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.welcome-bar-label {
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  color: var(--dim); text-transform: uppercase; white-space: nowrap;
}
#welcome-bot-sel {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); padding: 5px 8px;
  font-size: 12px; outline: none; min-width: 175px; cursor: pointer;
}
#welcome-bot-sel:focus { border-color: var(--blue); }
#welcome-bar-msg { font-size: 11px; flex: 1; text-align: right; }

/* ── Body ── */
#welcome-body { flex: 1; display: flex; overflow: hidden; }

/* ── Group sidebar ── */
#welcome-sidebar {
  width: 270px; min-width: 270px;
  border-right: 1px solid var(--border);
  background: var(--bg1);
  display: flex; flex-direction: column; overflow: hidden;
}
#welcome-search-wrap {
  padding: 8px 10px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
#welcome-search {
  width: 100%; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); padding: 6px 10px;
  font-size: 12px; outline: none;
}
#welcome-search:focus { border-color: var(--blue); }

#welcome-groups { flex: 1; overflow-y: auto; }
#welcome-groups::-webkit-scrollbar { width: 4px; }
#welcome-groups::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.welcome-empty-hint {
  padding: 24px 14px; text-align: center;
  color: var(--dim); font-size: 12px;
}

.welcome-group-item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; cursor: pointer;
  border-left: 3px solid transparent;
  transition: background .12s;
}
.welcome-group-item:hover { background: var(--bg2); }
.welcome-group-item.active {
  background: rgba(88,166,255,.08);
  border-left-color: var(--blue);
}

.wg-info { flex: 1; overflow: hidden; }
.wg-name {
  font-size: 12px; color: var(--text); font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.wg-sub { font-size: 10px; color: var(--dim); margin-top: 2px; }
.wg-badge-pill { font-size: 9px !important; padding: 1px 6px !important; flex-shrink: 0; }

/* ── Config panel ── */
#welcome-panel {
  flex: 1; display: flex; flex-direction: column; overflow: hidden;
  background: var(--bg0);
}

.welcome-placeholder {
  flex: 1; display: flex; align-items: center; justify-content: center;
}
.welcome-ph-inner {
  text-align: center; color: var(--dim); font-size: 13px; line-height: 1.9;
}
.welcome-ph-icon { font-size: 42px; margin-bottom: 12px; opacity: .45; }

#welcome-panel-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

#welcome-panel-header {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  background: var(--bg1); flex-shrink: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.welcome-ph-info { display: flex; flex-direction: column; gap: 3px; }
#welcome-panel-name { font-size: 15px; font-weight: 700; color: var(--text); }
#welcome-panel-gid  { font-size: 11px; color: var(--dim); font-family: var(--mono); }

.wc-toggle-wrap {
  display: flex; align-items: center; gap: 6px;
  cursor: pointer; user-select: none;
}
.wc-toggle-wrap input[type="checkbox"] {
  width: 15px; height: 15px; cursor: pointer;
  accent-color: var(--green); flex-shrink: 0;
}
.wc-toggle-text { font-size: 12px; color: var(--text); }

#welcome-panel-body {
  flex: 1; overflow-y: auto;
  padding: 16px 20px;
  display: flex; flex-direction: column; gap: 16px;
}
#welcome-panel-body::-webkit-scrollbar { width: 6px; }
#welcome-panel-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.wc-section-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.wc-section-title {
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--dim); white-space: nowrap;
}
.wc-hint { font-size: 11px; color: var(--dim); }

/* ── Message list ── */
#welcome-msg-list { display: flex; flex-direction: column; gap: 8px; }
.wm-empty { color: var(--dim); font-size: 12px; padding: 6px 0; font-style: italic; }

.wm-item {
  background: var(--bg1); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px;
  display: flex; align-items: flex-start; gap: 10px;
  transition: border-color .15s;
}
.wm-item:hover { border-color: var(--dim); }
.wm-num {
  font-size: 11px; color: var(--dim); font-weight: 700;
  background: var(--bg3); border-radius: 4px; padding: 2px 6px;
  flex-shrink: 0; margin-top: 1px; min-width: 24px; text-align: center;
}
.wm-body { flex: 1; min-width: 0; }
.wm-text {
  font-size: 12px; color: var(--text);
  white-space: pre-wrap; word-break: break-word; line-height: 1.6;
}
.wm-edit-ta {
  width: 100%; min-height: 70px; resize: vertical;
  background: var(--bg0); border: 1px solid var(--blue);
  border-radius: 5px; color: var(--text); padding: 6px 8px;
  font-size: 12px; font-family: var(--font); outline: none;
}
.wm-acts { display: flex; gap: 4px; flex-shrink: 0; padding-top: 1px; }

/* ── Add new message ── */
#welcome-add-wrap {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.wc-add-label {
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--dim);
}
#welcome-new-msg {
  width: 100%; min-height: 80px; resize: vertical;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); padding: 8px 10px;
  font-size: 12px; font-family: var(--font); outline: none;
  transition: border-color .15s; line-height: 1.5;
}
#welcome-new-msg:focus { border-color: var(--blue); }
.wc-add-footer { display: flex; align-items: center; justify-content: space-between; }