/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600; cursor: pointer;
  border: none; transition: all .15s; white-space: nowrap;
  font-family: var(--font-sans);
}
.btn-primary { background: var(--gradient-primary); color: #fff; box-shadow: 0 2px 10px rgba(108,99,255,.3); }
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-outline  { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger   { background: var(--gradient-danger); color: #fff; }
.btn-danger:hover { opacity: .88; }
.btn-sm { padding: 5px 14px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-xs { padding: 3px 9px; font-size: 11px; border-radius: 4px; }

/* ===== CARD ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}
.card-title {
  font-size: 14px; font-weight: 700;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.card-title::before {
  content: '';
  display: inline-block; width: 3px; height: 14px;
  border-radius: 2px; background: var(--gradient-primary);
}

/* ===== STAT CARDS ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 20px 0;
}
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  position: relative; overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.stat-card-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 14px;
}
.stat-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon.purple { background: var(--icon-purple); color: var(--accent); }
.stat-icon.green  { background: var(--icon-green);  color: var(--success); }
.stat-icon.red    { background: var(--icon-red);    color: var(--danger); }
.stat-icon.orange { background: var(--icon-orange); color: var(--warning); }
.stat-icon svg { width: 24px; height: 24px; }

.stat-sparkline-mini {
  width: 70px; height: 36px; flex-shrink: 0;
}

.stat-label { font-size: 12px; font-weight: 500; color: var(--text-muted); margin-bottom: 4px; }
.stat-value { font-size: 30px; font-weight: 800; color: var(--text); line-height: 1.1; margin-bottom: 4px; }
.stat-sub   { font-size: 11px; color: var(--text-muted); }

/* ===== FORM ===== */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block; font-size: 11px; font-weight: 700;
  color: var(--text-secondary); margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: .5px;
}
.input {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  font-size: 13px; font-family: var(--font-sans);
  background: var(--bg-card); color: var(--text);
  transition: border-color .15s, box-shadow .15s;
  outline: none; box-sizing: border-box;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,99,255,.1); }
.input::placeholder { color: var(--text-muted); }

/* ===== TABLE WRAPPER ===== */
.table-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 0;
}

/* Toolbar */
.table-toolbar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.search-box {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background: var(--surface2);
  flex: 1; min-width: 180px; max-width: 320px;
}
.search-box svg { color: var(--text-muted); flex-shrink: 0; }
.search-box input {
  border: none; background: none; outline: none;
  font-size: 13px; color: var(--text); width: 100%;
  font-family: var(--font-sans);
}
.search-box input::placeholder { color: var(--text-muted); }
.toolbar-right { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary);
  transition: all .15s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Table */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--surface2); }
th {
  padding: 10px 16px; text-align: left;
  font-size: 10px; font-weight: 700; letter-spacing: .7px;
  color: var(--text-muted); text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 14px 16px;
  font-size: 13px;
  border-bottom: 1px solid #F1F5F9;
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tbody tr { transition: background .1s; }
tbody tr:hover { background: #FAFBFF; }
.table-empty { text-align: center; color: var(--text-muted); padding: 48px 0 !important; font-size: 13px; }

/* ===== PROXY CELL ===== */
.proxy-cell-inner {
  display: flex; align-items: center; gap: 10px;
}
.proxy-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(108,99,255,.12);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.proxy-icon svg { width: 18px; height: 18px; }
.proxy-texts { flex: 1; min-width: 0; }
.proxy-str {
  font-family: var(--font-mono);
  font-size: 12.5px; font-weight: 600;
  color: var(--accent);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 260px; display: block;
}
.proxy-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.btn-copy-inline {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 4px;
  border-radius: 4px; transition: color .15s; flex-shrink: 0;
}
.btn-copy-inline:hover { color: var(--accent); }

/* Device ID */
.device-id-wrap { display: flex; align-items: center; gap: 6px; }
.device-id-str {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary);
  max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ===== BADGE ===== */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 99px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.badge-online  { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.badge-online  .badge-dot { background: var(--success); animation: bpulse 2s infinite; }
.badge-offline { background: #F1F5F9; color: var(--text-muted); border: 1px solid var(--border); }
.badge-offline .badge-dot { background: var(--text-muted); }
@keyframes bpulse {
  0%,100% { box-shadow: 0 0 0 2px rgba(34,197,94,.2); }
  50%      { box-shadow: 0 0 0 4px transparent; }
}

/* ===== ACTION BUTTONS (text style) ===== */
.action-btns { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; }
.btn-tag {
  padding: 4px 10px; border-radius: 6px;
  font-size: 11px; font-weight: 600;
  border: none; cursor: pointer; transition: all .15s;
  white-space: nowrap; flex-shrink: 0;
}
.btn-tag.orange { background: rgba(245,158,11,.12); color: #D97706; }
.btn-tag.orange:hover { background: #F59E0B; color: #fff; }
.btn-tag.blue   { background: rgba(6,182,212,.12); color: var(--info); }
.btn-tag.blue:hover   { background: var(--info); color: #fff; }
.btn-tag.red    { background: rgba(239,68,68,.12); color: var(--danger); }
.btn-tag.red:hover    { background: var(--danger); color: #fff; }
.btn-tag.green  { background: rgba(16,185,129,.12); color: #059669; }
.btn-tag.green:hover  { background: #10B981; color: #fff; }
.btn-tag.purple { background: rgba(139,92,246,.12); color: #7C3AED; }
.btn-tag.purple:hover { background: #8B5CF6; color: #fff; }

/* ===== ACTIVITY CELL ===== */
.activity-main { font-size: 12px; font-weight: 500; color: var(--text); }
.activity-sub  { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

/* ===== PAGINATION ===== */
.table-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted);
}
.pagination { display: flex; align-items: center; gap: 4px; }
.page-btn {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
  border: 1px solid var(--border); background: var(--bg-card);
  cursor: pointer; color: var(--text-secondary);
  transition: all .15s;
}
.page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ===== LOG ===== */
.log-container {
  background: #0D1117; border-radius: var(--radius-lg);
  border: 1px solid #21262D;
  height: calc(100vh - 260px); overflow-y: auto;
  padding: 12px; font-family: var(--font-mono); font-size: 12px;
}
.log-line {
  padding: 4px 6px; border-radius: 4px;
  display: flex; align-items: baseline; gap: 8px;
  flex-wrap: wrap; line-height: 1.6;
}
.log-line:hover { background: rgba(255,255,255,.04); }
.log-ts     { color: #6E7681; min-width: 75px; flex-shrink: 0; }
.log-port   { color: #58A6FF; font-weight: 700; min-width: 52px; flex-shrink: 0; }
.log-device { color: #8B949E; font-size: 10px; }
.log-type   { font-weight: 700; padding: 1px 7px; border-radius: 3px; font-size: 10px; text-transform: uppercase; }
.log-type.connect    { background: rgba(34,197,94,.15);  color: #22C55E; }
.log-type.disconnect { background: rgba(239,68,68,.15);  color: #EF4444; }
.log-type.ip_change  { background: rgba(6,182,212,.15);  color: #06B6D4; }
.log-type.kick       { background: rgba(245,158,11,.15); color: #F59E0B; }
.log-detail { color: #C9D1D9; flex: 1; }

/* ===== NODE USER MODAL ===== */
.node-user-list { margin: 10px 0; display: flex; flex-direction: column; gap: 6px; }
.node-user-row {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: var(--radius-sm);
  background: var(--surface2); border: 1px solid var(--border);
}
.node-user-row .mono { font-size: 12px; color: var(--accent); flex: 1; }
.node-user-row .pass { font-size: 12px; color: var(--text-secondary); }

/* ===== TOAST ===== */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px; z-index: 9999;
}
.toast {
  padding: 10px 18px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 500; color: #fff;
  box-shadow: var(--shadow-lg); max-width: 320px;
  animation: toastIn .25s ease;
}
@keyframes toastIn {
  from { opacity:0; transform: translateY(10px); }
  to   { opacity:1; transform: translateY(0); }
}
.toast.success { background: #22C55E; }
.toast.error   { background: #EF4444; }
.toast.info    { background: #6C63FF; }
.toast.warning { background: #F59E0B; }

/* ===== OVERLAY / DIALOG ===== */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 8000; backdrop-filter: blur(2px);
}
.dialog {
  background: var(--bg-card); border-radius: var(--radius-lg);
  padding: 24px; width: 400px; max-width: 90vw;
  box-shadow: var(--shadow-lg);
}
.dialog-title   { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.dialog-body    { font-size: 13px; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.6; }
.dialog-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ===== LICENSE ===== */
.lic-key-cell {
  display: flex; align-items: center; gap: 8px;
}
.lic-key-str {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600;
  color: var(--accent); letter-spacing: .5px;
}
.lic-duration {
  font-family: var(--font-mono); font-size: 12px; color: var(--text-secondary);
}
.lic-device {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-muted);
  max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block;
}
.lic-note {
  font-size: 12px; color: var(--text-secondary);
}
.lic-expiry {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--text-secondary);
}
.lic-expired {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--danger);
}

/* Type badges */
.lic-type-badge {
  display: inline-block; padding: 3px 9px; border-radius: 99px;
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
}
.lic-type-trial   { background: rgba(245,158,11,.12); color: #D97706; border: 1px solid rgba(245,158,11,.25); }
.lic-type-vip     { background: rgba(6,182,212,.12);  color: var(--info); border: 1px solid rgba(6,182,212,.25); }
.lic-type-premium { background: rgba(139,92,246,.12); color: #7C3AED; border: 1px solid rgba(139,92,246,.25); }

/* Status badges */
.lic-status {
  display: inline-block; padding: 3px 9px; border-radius: 99px;
  font-size: 10px; font-weight: 700;
}
.lic-status-active  { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.lic-status-unused  { background: rgba(100,116,139,.1); color: var(--text-muted); border: 1px solid var(--border); }
.lic-status-expired { background: rgba(239,68,68,.1); color: var(--danger); border: 1px solid rgba(239,68,68,.2); }
.lic-status-revoked { background: rgba(239,68,68,.15); color: var(--danger); border: 1px solid rgba(239,68,68,.3); }

/* Result modal rows */
.lic-result-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  background: var(--surface2); border: 1px solid var(--border);
}
.lic-result-row .lic-key-str { flex: 1; }

/* ===== FLASH ===== */
@keyframes flashOnline  { 0% { background: rgba(34,197,94,.12); } 100% { background: transparent; } }
@keyframes flashOffline { 0% { background: rgba(239,68,68,.12); } 100% { background: transparent; } }
.flash-online  { animation: flashOnline  1.5s ease-out; }
.flash-offline { animation: flashOffline 1.5s ease-out; }