@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --wa-green: #25d366;
  --wa-green-dark: #128c7e;
  --wa-green-light: #dcf8c6;
  --wa-teal: #075e54;
  --primary: #25d366;
  --primary-dark: #128c7e;
  --primary-glow: rgba(37,211,102,0.18);
  --accent: #34b7f1;
  --bg-base: #0f121b;
  --bg-surface: rgba(22, 27, 34, 0.4);
  --bg-elevated: rgba(28, 33, 40, 0.65);
  --bg-card: rgba(30, 37, 48, 0.5);
  --bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  --wa-bg-chat: transparent;
  --wa-bubble-in: rgba(255, 255, 255, 0.05);
  --wa-bubble-out: linear-gradient(135deg, #6366f1, #8b5cf6);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255,255,255,0.08);
  --border-accent: rgba(99, 102, 241, 0.4);
  --success: #3fb950;
  --danger: #f85149;
  --warning: #d29922;
  --info: #58a6ff;
  --shadow: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-green: 0 4px 20px rgba(37,211,102,0.25);
  --sidebar-w: 260px;
  --radius: 14px;
  --radius-sm: 8px;
  --nav-h: 64px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: radial-gradient(circle at 15% 50%, rgba(99,102,241,0.15), transparent 25%),
              radial-gradient(circle at 85% 30%, rgba(139,92,246,0.15), transparent 25%),
              var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.5;
}

::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(37,211,102,0.3);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--wa-green)}

.app-layout{display:flex;height:100vh;overflow:hidden}

.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:99}

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.sidebar-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--wa-green), var(--wa-green-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: var(--shadow-green);
  flex-shrink: 0;
}

.logo-text{display:flex;flex-direction:column}
.logo-title{font-size:1.1rem;font-weight:800;color:var(--text-primary);letter-spacing:-0.3px;line-height:1.1}
.logo-sub{font-size:0.7rem;color:var(--wa-green);font-weight:500;letter-spacing:0.5px;text-transform:uppercase}

.nav-menu{padding:16px 12px;display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}
.nav-section-label{font-size:0.65rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:10px 12px 6px}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}
.nav-item.active{background:var(--primary-glow);color:var(--wa-green);border-color:var(--border-accent)}
.nav-icon{width:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.95rem}

.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}
.sys-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sys-stat-chip{background:var(--bg-elevated);border-radius:var(--radius-sm);padding:8px 10px;display:flex;flex-direction:column;gap:2px}
.sys-stat-label{font-size:0.65rem;color:var(--text-muted);font-weight:500;text-transform:uppercase}
.sys-stat-value{font-size:0.9rem;font-weight:700;color:var(--wa-green)}

.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}

.topbar {
  height: var(--nav-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
  gap: 12px;
}

.topbar-left{display:flex;align-items:center;gap:16px}

.menu-btn {
  display: none;
  width: 38px;
  height: 38px;
  background: var(--primary) !important;
  border: none !important;
  border-radius: var(--radius-sm);
  color: #ffffff !important;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.2s;
  opacity: 1 !important;
}

.menu-btn:hover{color:var(--text-primary);border-color:var(--border-accent)}
.page-title{font-size:1rem;font-weight:700;color:var(--text-primary)}
.topbar-right{display:flex;align-items:center;gap:8px}

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--wa-green);
  box-shadow: 0 0 0 2px rgba(37,211,102,0.2);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%,100%{box-shadow:0 0 0 2px rgba(37,211,102,0.2)}
  50%{box-shadow:0 0 0 5px rgba(37,211,102,0.05)}
}

.view-container{flex:1;overflow-y:auto;padding:24px}
.view{display:none}
.view.active{display:block;animation:fadeIn 0.2s ease}

@keyframes fadeIn {
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:translateY(0)}
}

.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.page-header-left h2{font-size:1.2rem;font-weight:700;color:var(--text-primary)}
.page-header-left p{font-size:0.8rem;color:var(--text-muted);margin-top:2px}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.stat-card::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--wa-green),transparent);opacity:0;transition:opacity 0.2s}
.stat-card:hover{border-color:var(--border-accent);transform:translateY(-2px)}
.stat-card:hover::after{opacity:1}

.stat-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.stat-icon.green{background:rgba(37,211,102,0.12);color:var(--wa-green)}
.stat-icon.red{background:rgba(248,81,73,0.12);color:var(--danger)}
.stat-icon.blue{background:rgba(88,166,255,0.12);color:var(--info)}
.stat-icon.orange{background:rgba(210,153,34,0.12);color:var(--warning)}
.stat-info{flex:1;min-width:0}
.stat-label{font-size:0.72rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:0.5px}
.stat-value{font-size:1.6rem;font-weight:800;color:var(--text-primary);line-height:1.1;margin-top:4px}

.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);overflow:visible;margin-bottom:20px}
.card-header{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-title{font-size:0.9rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}
.card-icon{color:var(--wa-green)}
.card-body{padding:20px}
.card-body.no-pad{padding:0}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  white-space: nowrap;
  text-decoration: none;
  font-family: inherit;
}

.btn:disabled{opacity:0.55;cursor:not-allowed}

.btn-primary{background:var(--wa-green);color:#fff;border-color:var(--wa-green);box-shadow:0 2px 8px rgba(37,211,102,0.3)}
.btn-primary:hover:not(:disabled){background:#1db955;box-shadow:0 4px 16px rgba(37,211,102,0.4);transform:translateY(-1px)}

.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary);border-color:var(--border)}
.btn-secondary:hover:not(:disabled){color:var(--text-primary);border-color:var(--border-accent)}

.btn-danger{background:rgba(248,81,73,0.1);color:var(--danger);border-color:rgba(248,81,73,0.3)}
.btn-danger:hover:not(:disabled){background:rgba(248,81,73,0.2)}

.btn-icon{width:34px;height:34px;padding:0;background:var(--bg-elevated);color:var(--text-secondary);border-color:var(--border);border-radius:var(--radius-sm)}
.btn-icon:hover{color:var(--text-primary);border-color:var(--border-accent)}
.btn-lg{padding:13px 24px;font-size:0.9rem}
.btn-sm{padding:6px 13px;font-size:0.77rem}
.btn-full{width:100%}

.form-group{margin-bottom:18px}
.form-label{display:block;font-size:0.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:7px;letter-spacing:0.2px}

.form-control {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.875rem;
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-control:focus{border-color:var(--wa-green);box-shadow:0 0 0 3px rgba(37,211,102,0.1)}
.form-control::placeholder{color:var(--text-muted)}
textarea.form-control{resize:vertical;min-height:100px}
.form-hint{font-size:0.75rem;color:var(--text-muted);margin-top:5px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row.three{grid-template-columns:1fr 1fr 1fr}

.check-label{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:0.85rem;color:var(--text-secondary);padding:10px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all 0.2s;user-select:none}
.check-label:hover{border-color:var(--border-accent);color:var(--text-primary)}
.check-label input[type=checkbox]{display:none}
.check-box{width:18px;height:18px;border:2px solid var(--border);border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:0.65rem;color:transparent;background:var(--bg-base);flex-shrink:0;transition:all 0.15s}
.check-label input:checked~.check-box{background:var(--wa-green);border-color:var(--wa-green);color:#000}

.custom-select-wrapper{position:relative}
.select-trigger{width:100%;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-size:0.875rem;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:border-color 0.2s;user-select:none}
.select-trigger:hover,.select-trigger.open{border-color:var(--border-accent)}
.select-trigger .arrow{transition:transform 0.2s;color:var(--text-muted)}
.select-trigger.open .arrow{transform:rotate(180deg)}
.select-dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--bg-elevated);border:1px solid var(--border-accent);border-radius:var(--radius-sm);max-height:220px;overflow-y:auto;z-index:200;display:none;box-shadow:var(--shadow-lg)}
.select-dropdown.open{display:block;animation:fadeIn 0.15s ease}
.select-option{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;transition:background 0.15s;font-size:0.85rem;color:var(--text-secondary)}
.select-option:hover{background:var(--bg-hover);color:var(--text-primary)}
.select-option input[type=checkbox]{accent-color:var(--wa-green);width:15px;height:15px}
.select-option img{width:26px;height:26px;border-radius:50%;object-fit:cover}

.file-upload-area{border:2px dashed var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center;cursor:pointer;transition:border-color 0.2s,background 0.2s;position:relative}
.file-upload-area:hover{border-color:var(--wa-green);background:rgba(37,211,102,0.03)}
.file-upload-area input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-icon{font-size:2rem;color:var(--text-muted);margin-bottom:8px}
.upload-text{font-size:0.85rem;color:var(--text-muted)}
.upload-text strong{color:var(--wa-green)}

.tab-nav{display:flex;background:var(--bg-elevated);border-radius:var(--radius-sm);padding:4px;gap:4px;margin-bottom:18px}
.tab-btn{flex:1;padding:8px 16px;border:none;background:transparent;color:var(--text-muted);font-size:0.83rem;font-weight:600;border-radius:6px;cursor:pointer;transition:all 0.2s;font-family:inherit}
.tab-btn.active{background:var(--wa-green);color:#000}
.tab-panel{display:none}
.tab-panel.active{display:block}

.accounts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}

.account-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;align-items:flex-start;gap:14px;transition:border-color 0.2s,transform 0.2s;position:relative}
.account-card:hover{border-color:var(--border-accent);transform:translateY(-1px)}

.account-avatar{width:50px;height:50px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid var(--border);position:relative}
.account-avatar img{width:100%;height:100%;object-fit:cover}
.account-status-dot{position:absolute;bottom:1px;right:1px;width:13px;height:13px;border-radius:50%;border:2px solid var(--bg-elevated)}
.account-status-dot.connected{background:var(--wa-green)}
.account-status-dot.disconnected{background:var(--text-muted)}
.account-info{flex:1;min-width:0}
.account-name{font-size:0.9rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account-number{font-size:0.78rem;color:var(--text-muted);margin-top:2px}
.account-proxy{font-size:0.72rem;color:var(--text-muted);margin-top:4px;display:flex;align-items:center;gap:5px}
.account-proxy.has-proxy{color:var(--wa-green)}
.account-meta{display:flex;align-items:center;gap:8px;margin-top:10px}
.status-badge{font-size:0.7rem;font-weight:600;padding:3px 9px;border-radius:99px}
.status-badge.connected{background:rgba(37,211,102,0.12);color:var(--wa-green)}
.status-badge.disconnected{background:rgba(139,148,158,0.12);color:var(--text-muted)}
.account-actions{display:flex;flex-direction:column;gap:6px;flex-shrink:0}

.table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;min-width:500px}
.data-table th{padding:12px 18px;text-align:left;font-size:0.72rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--bg-elevated)}
.data-table td{padding:14px 18px;border-bottom:1px solid rgba(255,255,255,0.04);font-size:0.85rem;color:var(--text-secondary);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:rgba(255,255,255,0.02)}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:0.72rem;font-weight:600;padding:4px 10px;border-radius:99px}
.badge-success{background:rgba(63,185,80,0.12);color:var(--success)}
.badge-danger{background:rgba(248,81,73,0.12);color:var(--danger)}
.badge-warning{background:rgba(210,153,34,0.12);color:var(--warning)}
.badge-info{background:rgba(88,166,255,0.12);color:var(--info)}
.badge-muted{background:rgba(139,148,158,0.12);color:var(--text-muted)}

.progress-wrap{display:flex;align-items:center;gap:10px}
.progress-bar{flex:1;height:6px;background:var(--bg-elevated);border-radius:99px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--wa-green-dark),var(--wa-green));border-radius:99px;transition:width 0.5s ease}
.progress-text{font-size:0.75rem;color:var(--text-muted);font-weight:600;white-space:nowrap}

.log-list{height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:1px;padding:0}
.log-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-size:0.83rem;gap:8px}
.log-item{display:flex;align-items:flex-start;gap:10px;padding:9px 16px;transition:background 0.15s}
.log-item:hover{background:rgba(255,255,255,0.02)}
.log-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;margin-top:5px}
.log-dot.success{background:var(--success)}
.log-dot.error{background:var(--danger)}
.log-dot.warning{background:var(--warning)}
.log-dot.info{background:var(--info)}
.log-body{flex:1;min-width:0}
.log-msg{font-size:0.8rem;color:var(--text-secondary);word-break:break-word}
.log-time{font-size:0.7rem;color:var(--text-muted);margin-top:1px}

.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.75);backdrop-filter:blur(6px);z-index:1000;display:none;align-items:center;justify-content:center;padding:16px}
.modal-backdrop.active{display:flex;animation:backdropIn 0.2s ease}
@keyframes backdropIn{from{opacity:0}to{opacity:1}}

.modal-box{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;animation:modalIn 0.25s cubic-bezier(0.34,1.56,0.64,1);box-shadow:var(--shadow-lg)}
@keyframes modalIn{from{opacity:0;transform:scale(0.92) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}

.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:0.95rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:10px}
.modal-title-icon{width:34px;height:34px;background:rgba(37,211,102,0.12);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--wa-green)}
.modal-close{width:32px;height:32px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:0.9rem;transition:all 0.15s}
.modal-close:hover{color:var(--text-primary);border-color:var(--border-accent)}
.modal-body{padding:24px}

.modal-tabs{display:flex;background:var(--bg-elevated);border-radius:var(--radius-sm);padding:4px;gap:4px;margin-bottom:20px}
.modal-tab{flex:1;padding:9px;border:none;background:transparent;color:var(--text-muted);font-size:0.83rem;font-weight:600;border-radius:6px;cursor:pointer;transition:all 0.2s;font-family:inherit}
.modal-tab.active{background:var(--wa-green);color:#000}

.qr-wrapper{background:#fff;border-radius:var(--radius);padding:20px;text-align:center;max-width:220px;margin:16px auto}
.qr-wrapper img{width:100%;display:block}
.pairing-code-display{text-align:center;margin:20px 0}
.pairing-code{font-size:2.2rem;font-weight:800;letter-spacing:6px;color:var(--wa-green);font-family:'Courier New',monospace}

.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 20px;gap:12px;color:var(--text-muted);text-align:center}
.empty-icon{font-size:2.5rem;opacity:0.35;color:var(--wa-green)}
.empty-text{font-size:0.9rem;font-weight:600;color:var(--text-secondary)}
.empty-sub{font-size:0.8rem}

.chart-container{position:relative;height:200px}

.warming-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;padding:16px}
.warming-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;display:flex;align-items:center;gap:14px}
.warming-card-icon{width:42px;height:42px;background:rgba(37,211,102,0.1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--wa-green);font-size:1.1rem;flex-shrink:0}
.warming-card-info{flex:1}
.warming-card-title{font-size:0.85rem;font-weight:600;color:var(--text-primary)}
.warming-card-sub{font-size:0.75rem;color:var(--text-muted);margin-top:2px}

.proxy-indicator{display:inline-flex;align-items:center;gap:4px;font-size:0.7rem;padding:2px 8px;border-radius:99px}
.proxy-indicator.active{background:rgba(37,211,102,0.12);color:var(--wa-green)}
.proxy-indicator.inactive{background:rgba(139,148,158,0.1);color:var(--text-muted)}

.divider{height:1px;background:var(--border);margin:20px 0}

.fa-spin{animation:fa-spin 1s linear infinite}
@keyframes fa-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

.hidden{display:none !important}
.mt-0{margin-top:0}.mt-1{margin-top:6px}.mt-2{margin-top:12px}.mt-3{margin-top:20px}.mt-4{margin-top:28px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:6px}.mb-2{margin-bottom:12px}.mb-3{margin-bottom:20px}
.text-green{color:var(--wa-green)}.text-muted{color:var(--text-muted)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}
.text-center{text-align:center}.fw-700{font-weight:700}.d-flex{display:flex}.align-center{align-items:center}
.gap-1{gap:6px}.gap-2{gap:12px}

.iti{width:100%}

@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}
@media(max-width:768px){
  :root{--sidebar-w:280px}
  .sidebar{position:fixed;top:0;left:0;bottom:0;transform:translateX(-100%);z-index:200}
  .sidebar.open{transform:translateX(0); background: var(--bg-primary) !important;}
  .sidebar-overlay{display:block;opacity:0;pointer-events:none;transition:opacity 0.3s}
  .sidebar-overlay.active{opacity:1;pointer-events:all}
  #admin-sidebar-close-btn{display:inline-flex !important;}
  .menu-btn{display:flex !important; z-index: 1000;}
  .topbar{padding:0 16px}
  .view-container{padding:16px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-card{padding:14px}
  .stat-value{font-size:1.3rem}
  .form-row{grid-template-columns:1fr}
  .form-row.three{grid-template-columns:1fr}
  .page-header{flex-direction:column;align-items:flex-start}
  .accounts-grid{grid-template-columns:1fr}
  .data-table td,.data-table th{padding:10px 14px}
  .modal-box{max-width:100%;margin:0;max-height:95vh}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card{padding:12px;gap:10px}
  .stat-icon{width:36px;height:36px;font-size:0.9rem}
  .stat-value{font-size:1.2rem}
}



/* ============================================================
   WhatsApp Temsilci Paneli - Premium SaaS CSS
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2235;
  --bg-card-hover: #1f2b40;
  --bg-input: #0f1629;
  --border: rgba(255,255,255,0.08);
  --border-active: rgba(37,211,102,0.5);

  --accent: #25d366;
  --accent-hover: #128c7e;
  --accent-glow: rgba(37,211,102,0.3);
  --accent2: #10b981;
  --accent3: #f59e0b;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;

  --wa-green: #25d366;
  --wa-green-dark: #128c7e;
  --wa-bg-chat: #0d1117;
  --wa-bubble-out: #1a3a4a;
  --wa-bubble-in: #1e2a3a;

  --sidebar-w: 340px;
  --header-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
  --glass: rgba(255,255,255,0.03);
  --glass-border: rgba(255,255,255,0.06);

  --transition: all 0.2s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: all 0.4s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.22); }

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.3; }
a { color: var(--accent); text-decoration: none; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.login-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(37,211,102,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,211,102,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.login-bg-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,211,102,0.15) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}

.login-box {
  position: relative;
  width: 420px;
  max-width: calc(100vw - 40px);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(37,211,102,0.1);
  backdrop-filter: blur(20px);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}

.login-logo-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: 0 0 20px rgba(37,211,102,0.3);
}

.login-logo-text h1 {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.login-logo-text p { font-size: 12px; color: var(--text-muted); }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary { background: var(--wa-green); color: #fff; box-shadow: 0 4px 15px rgba(37,211,102,0.4); font-weight: 600; border-color: var(--wa-green); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.5); background: var(--wa-green-dark); color: #fff; }
.btn-primary:active { transform: translateY(0); }

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 4px 15px rgba(16,185,129,0.3);
}
.btn-success:hover { transform: translateY(-1px); box-shadow: 0 8px 25px rgba(16,185,129,0.4); }

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  box-shadow: 0 4px 15px rgba(239,68,68,0.3);
}
.btn-danger:hover { transform: translateY(-1px); }

.btn-ghost {
  background: var(--glass);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 8px; width: 36px; height: 36px; }
.btn-full { width: 100%; }

/* ============================================================
   APP LAYOUT (ADMIN + PANEL)
   ============================================================ */
.app-wrapper {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* TOPBAR */
.topbar {
  height: var(--header-h);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0; z-index: 100;
  backdrop-filter: blur(10px);
}

.topbar-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800;
  font-size: 16px;
}
.topbar-logo-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

.topbar-spacer { flex: 1; }

.topbar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.topbar-user:hover { background: var(--bg-card-hover); }

.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* SIDENAV */
.sidenav {
  width: 240px;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-h));
  flex-shrink: 0;
}

.sidenav-section {
  padding: 20px 12px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.sidenav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  margin: 2px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
  text-decoration: none;
}
.sidenav-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}
.sidenav-item.active {
  background: rgba(37,211,102,0.15);
  color: var(--accent);
  font-weight: 600;
}
.sidenav-item .icon { font-size: 18px; flex-shrink: 0; }

.sidenav-bottom { margin-top: auto; padding: 16px 12px; }

/* MAIN CONTENT */
.main-content {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-primary);
}

.page-header {
  padding: 32px 32px 0;
  margin-bottom: 24px;
}
.page-header h1 { font-size: 24px; }
.page-header p { color: var(--text-secondary); margin-top: 4px; }

.page-body { padding: 0 32px 32px; }

/* ============================================================
   STATS CARDS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--accent));
}
.stat-card:hover { border-color: var(--border-active); transform: translateY(-2px); }

.stat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--icon-bg, rgba(37,211,102,0.15));
  color: var(--icon-color, var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}
.stat-value {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }

/* ============================================================
   TABLE
   ============================================================ */
.table-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.table-header {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.table-header h3 { font-size: 16px; flex: 1; }

table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left;
  padding: 12px 24px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: rgba(0,0,0,0.2);
  border-bottom: 1px solid var(--border);
}
tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: var(--transition);
}
tbody tr:hover { background: rgba(255,255,255,0.02); }
tbody tr:last-child { border-bottom: none; }
tbody td {
  padding: 14px 24px;
  color: var(--text-secondary);
  font-size: 13px;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
}
.badge-success { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-info { background: rgba(37,211,102,0.15); color: var(--accent); }
.badge-dot::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.modal-overlay.show { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 500px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.show .modal { transform: scale(1) translateY(0); }

.modal-header {
  display: flex; align-items: center;
  margin-bottom: 24px;
}
.modal-header h3 { font-size: 18px; flex: 1; }
.modal-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 20px;
  transition: var(--transition);
  background: none; border: none;
}
.modal-close:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.modal-footer {
  display: flex; gap: 12px; justify-content: flex-end;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   WHATSAPP CHAT PANEL
   ============================================================ */
.chat-app {
  display: flex;
  height: 100dvh;
  overflow: hidden;
  background: var(--wa-bg-chat);
}

/* ACCOUNT BAR (Server List) */
.account-bar {
  width: 72px;
  background: rgba(16, 20, 29, 0.95);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 8px;
  gap: 12px;
  overflow-y: auto;
  flex-shrink: 0;
  z-index: 20;
}

.account-bar-item {
  width: 48px; height: 48px;
  border-radius: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 18px;
  position: relative;
  flex-shrink: 0;
}
.account-bar-item:hover {
  border-radius: 16px;
  background: var(--primary-glow);
  color: var(--accent);
}
.account-bar-item.active {
  border-radius: 16px;
  background: var(--primary);
  color: #fff;
  border: none;
}
.account-bar-item .status-dot {
  position: absolute;
  bottom: -2px; right: -2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 3px solid rgba(16, 20, 29, 0.95);
  background: var(--text-muted);
}
.account-bar-item .status-dot.connected { background: var(--wa-green); }
.account-bar-item .status-dot.qr { background: var(--warning); }

.account-bar-bottom { margin-top: auto; }
/* ------------------------------------- */
/* CONVERSATIONS SIDEBAR */
.conv-sidebar {
  width: 340px; /* wider sidebar */
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  flex-shrink: 0;
}

.conv-header {
  padding: 16px;
  border-bottom: 1px solid var(--glass-border);
  background: transparent;
}

.conv-header-top {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.conv-header-top h3 { font-size: 18px; font-weight: 700; flex: 1; }

.search-box {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 8px 16px;
}
.search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
}
.search-box input::placeholder { color: var(--text-muted); }
.search-icon { color: var(--text-muted); font-size: 16px; }

.conv-list { flex: 1; overflow-y: auto; }

.conv-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid rgba(255,255,255,0.02);
  position: relative;
}
.conv-item:hover { background: var(--bg-hover); }
.conv-item.active { 
  background: rgba(99, 102, 241, 0.15); 
  border-left: 4px solid #8b5cf6;
}

.conv-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1f2a3d, #2d3a52);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px;
  flex-shrink: 0;
  color: var(--text-secondary);
  overflow: hidden;
}
.conv-avatar img { width: 100%; height: 100%; object-fit: cover; }

.conv-info { flex: 1; min-width: 0; }
.conv-name {
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}
.conv-last {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.conv-meta {
  display: flex; flex-direction: column; align-items: flex-end; gap: 4px;
  flex-shrink: 0;
}
.conv-time { font-size: 11px; color: var(--text-muted); }
.conv-unread {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 10px rgba(244, 63, 94, 0.5);
}

/* CHAT AREA */
.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  min-width: 0;
  background: transparent;
  position: relative;
}

.chat-placeholder {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: var(--text-muted);
  gap: 12px;
}
.chat-placeholder-icon { font-size: 64px; opacity: 0.3; }
.chat-placeholder h3 { font-size: 20px; font-weight: 600; color: var(--text-secondary); }
.chat-placeholder p { font-size: 14px; }

.chat-header {
  height: 70px;
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  display: flex; align-items: center; gap: 14px;
  padding: 0 24px;
  flex-shrink: 0;
  z-index: 10;
}

.chat-header-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1f2a3d, #2d3a52);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.chat-header-info { flex: 1; }
.chat-header-name { font-weight: 600; font-size: 15px; }
.chat-header-status { font-size: 12px; color: var(--text-muted); }

.chat-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: transparent;
}

.msg-item {
  display: flex;
  gap: 16px;
  max-width: 85%;
  animation: msgIn 0.2s ease;
}
.msg-item.out { align-self: flex-end; flex-direction: row-reverse; }
.msg-item.in { align-self: flex-start; }

.msg-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.msg-item.out .msg-avatar { background: linear-gradient(135deg, #6366f1, #8b5cf6); }

.msg-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.msg-item.out .msg-body { align-items: flex-end; }
.msg-item.in .msg-body { align-items: flex-start; }

.msg-author-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 0 4px;
}
.msg-item.out .msg-author-row { flex-direction: row-reverse; }

.msg-author-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.msg-time {
  font-size: 11px;
  color: var(--text-muted);
}
.msg-menu-btn {
  position: absolute;
  top: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
  font-size: 11px;
  width: 24px;
  height: 24px;
  background: transparent;
  color: inherit;
  z-index: 5;
}
.msg-bubble:hover .msg-menu-btn {
  opacity: 1;
}
.msg-item.out .msg-menu-btn {
  left: 4px;
}
.msg-item.in .msg-menu-btn {
  right: 4px;
}

.msg-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  font-size: 11px;
  margin-top: 4px;
  margin-right: -4px;
  margin-bottom: -6px;
  opacity: 0.8;
}
.msg-item.in .msg-meta {
  color: var(--text-muted);
}
.msg-item.out .msg-meta {
  color: rgba(255,255,255,0.8);
}
.msg-content {
  position: relative;
  z-index: 1;
}

.msg-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.5;
  position: relative;
  word-break: break-word;
  max-width: 100%;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
}
.msg-item.out .msg-bubble {
  padding-left: 28px; /* space for chevron */
}
.msg-item.in .msg-bubble {
  padding-right: 28px; /* space for chevron */
}
.msg-item.out .msg-bubble {
  background: var(--wa-bubble-out);
  color: #fff;
  border-top-right-radius: 4px;
}
.msg-item.in .msg-bubble {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-top-left-radius: 4px;
}

.msg-status {
  align-self: flex-end;
  font-size: 12px;
  margin-top: 4px;
  opacity: 0.8;
}

.msg-img {
  max-width: 280px;
  max-height: 280px;
  border-radius: 8px;
  cursor: pointer;
  display: block;
  object-fit: cover;
}
.msg-video {
  max-width: 280px;
  border-radius: 8px;
  display: block;
}

.msg-audio {
  display: flex; align-items: center; gap: 8px;
  min-width: 180px;
}
.msg-audio audio { width: 180px; height: 32px; }

/* Custom Audio Player */
.custom-audio-player {
  display: flex;
  align-items: center;
  padding: 4px 0;
  gap: 12px;
  min-width: 200px;
}
.custom-audio-player audio {
  display: none;
}
.audio-play-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
}
.audio-play-btn:hover {
  transform: scale(1.05);
  background: var(--primary-dark);
}
.audio-progress {
  flex-grow: 1;
  height: 4px;
  background: var(--glass-border);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.audio-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--primary);
  transition: width 0.1s linear;
}

.audio-time {
  font-size: 11px;
  color: var(--text-muted);
  min-width: 30px;
  text-align: right;
}


.msg-doc {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 0;
  min-width: 160px;
}
.msg-doc-icon { font-size: 28px; }
.msg-doc-name { font-size: 13px; font-weight: 500; }
.msg-doc-size { font-size: 11px; color: rgba(255,255,255,0.5); }

.msg-date-divider {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 0;
  font-size: 12px;
  color: var(--text-muted);
  margin: 4px 0;
}
.msg-date-divider::before, .msg-date-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.06);
}

/* CHAT INPUT */
.chat-input-area {
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 16px 24px;
  flex-shrink: 0;
  z-index: 10;
}

/* REPLY PREVIEW & QUOTED MESSAGES */
.reply-preview-container {
  display: none;
  background: var(--bg-surface-hover);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 8px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.reply-preview-container.show { display: flex; }
.reply-preview-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}
.reply-preview-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 2px;
}
.reply-preview-text {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.msg-quoted-box {
  background: rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  padding: 6px 10px;
  margin-bottom: 6px;
  display: flex;
  flex-direction: column;
  font-size: 13px;
  cursor: pointer;
}
[data-theme="dark"] .msg-quoted-box {
  background: rgba(255, 255, 255, 0.05);
}
.msg-quoted-box .q-name {
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 2px;
}
.msg-quoted-box .q-content {
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chat-input-preview {
  display: none;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 8px;
  align-items: center; gap: 10px;
}
.chat-input-preview.show { display: flex; }
.preview-thumb {
  width: 48px; height: 48px;
  object-fit: cover;
  border-radius: 6px;
}
.preview-info { flex: 1; }
.preview-name { font-size: 13px; font-weight: 500; }
.preview-size { font-size: 11px; color: var(--text-muted); }

.chat-input-bar {
  display: flex; align-items: flex-end; gap: 10px;
}

.chat-input-wrap {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  display: flex; align-items: center;
  padding: 10px 16px;
  gap: 8px;
  transition: var(--transition);
}
.chat-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.chat-input {
  flex: 1;
  width: 100%;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  resize: none;
  max-height: 120px;
  line-height: 1.5;
}
.chat-input::placeholder { color: var(--text-muted); }

.chat-attach-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: var(--transition);
  position: relative;
}
.chat-attach-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

.attach-menu {
  position: absolute;
  bottom: 100%; left: 0;
  margin-bottom: 8px;
  background: #1c2128;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 4px;
  min-width: 160px;
  box-shadow: var(--shadow);
  z-index: 10;
}
.attach-menu.show { display: flex; }
.attach-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.attach-menu-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.attach-menu-item .attach-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

.chat-send-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wa-green), var(--wa-green-dark));
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(37,211,102,0.3);
}
.chat-send-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
.chat-send-btn:active { transform: scale(0.95); }

/* Empty state */
.no-account-selected {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 16px;
  color: var(--text-muted);
}

/* ============================================================
   QR MODAL
   ============================================================ */
.qr-container {
  display: flex; flex-direction: column;
  align-items: center; gap: 16px;
  padding: 12px 0;
}
.qr-frame {
  width: 256px; height: 256px;
  border-radius: var(--radius);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.qr-frame img { width: 100%; height: 100%; }
.qr-status {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
}

/* ============================================================
   ACCOUNT CARD (ADMIN)
   ============================================================ */
.accounts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.account-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.account-card:hover { 
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.account-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), #4f46e5);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.account-card:hover::before { opacity: 1; }

.acc-card-top {
  display: flex;
  align-items: center;
  gap: 16px;
}
.acc-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(37,211,102,0.1);
  border: 1px solid rgba(37,211,102,0.2);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  flex-shrink: 0;
}
.avatar-connected {
  position: absolute;
  bottom: 0; right: 0;
  width: 18px; height: 18px;
  background: var(--success);
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: #fff;
}
.acc-info { flex: 1; min-width: 0; }
.acc-info h4 { 
  font-size: 16px; 
  font-weight: 600; 
  margin: 0 0 4px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #fff;
}
.acc-phone { 
  font-size: 13px; 
  color: var(--text-muted); 
  font-family: monospace;
}
.acc-status {
  flex-shrink: 0;
}

.acc-device-info {
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.acc-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}
.acc-detail .label { color: var(--text-muted); }
.acc-detail .val { color: var(--text-secondary); font-weight: 500; }

.account-card-actions {
  display: flex; 
  gap: 10px; 
  margin-top: auto;
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
  display: flex; align-items: center; gap: 10px;
}
.alert-error { background: rgba(239,68,68,0.1); color: #fca5a5; border: 1px solid rgba(239,68,68,0.2); }
.alert-success { background: rgba(16,185,129,0.1); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.2); }

/* ============================================================
   LOADING SPINNER
   ============================================================ */
.spinner {
  width: 24px; height: 24px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
#toast-container {
  position: fixed;
  top: 24px; right: 24px;
  z-index: 9999;
  display: flex; flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  min-width: 260px;
  box-shadow: var(--shadow);
  animation: toast-in 0.3s ease;
  pointer-events: all;
  font-size: 13px;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--accent); }
@keyframes toast-in { from { transform: translateX(100%); opacity: 0; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root { --sidebar-w: 100vw; }

  .sidenav { display: none; }


  .page-header { padding: 20px 16px 0; }
  .page-body { padding: 0 16px 24px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .accounts-grid { grid-template-columns: 1fr; }

  .login-box { padding: 32px 24px; }

  .msg-item { max-width: 90%; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .topbar { padding: 0 16px; }
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
#lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
#lightbox.show { opacity: 1; pointer-events: all; }
#lightbox img, #lightbox video {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
  object-fit: contain;
}

/* ============================================================
   CHECKBOX & TOGGLE
   ============================================================ */
.checkbox-group {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 8px;
}
.checkbox-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: 99px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  user-select: none;
}
.checkbox-chip input { display: none; }
.checkbox-chip:has(input:checked),
.checkbox-chip.checked {
  border-color: var(--accent);
  background: rgba(37,211,102,0.15);
  color: var(--accent);
}

/* ============================================================
   UTILITY
   ============================================================ */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.text-sm { font-size: 12px; }
.text-muted { color: var(--text-muted); }
.font-semibold { font-weight: 600; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Number ticks for messages */
.msg-tick { font-size: 14px; color: rgba(255,255,255,0.3); }
.msg-tick.delivered { color: var(--wa-green); }

/* ============================================================
   MESSAGE CONTEXT MENU
   ============================================================ */
.msg-context-menu {
  position: fixed;
  background: #1c2128;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px;
  z-index: 500;
  min-width: 170px;
  box-shadow: var(--shadow-lg);
  animation: ctx-in 0.12s ease;
}
@keyframes ctx-in { from { opacity:0; transform: scale(0.95); } }
.ctx-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 6px;
  cursor: pointer; font-size: 13px;
  color: var(--text-secondary); transition: var(--transition);
}
.ctx-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.ctx-item.danger { color: var(--danger); }
.ctx-item.danger:hover { background: rgba(239,68,68,0.1); color: #ef4444; }
.ctx-sep { height: 1px; background: var(--border); margin: 4px 0; }

/* ============================================================
   MESSAGE STATES
   ============================================================ */
.msg-bubble.editing { border: 1px solid var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.msg-item.deleted .msg-bubble { opacity: 0.5; font-style: italic; }
.msg-edited-label { font-size: 10px; color: var(--text-muted); opacity: 0.7; margin-left: 4px; }
.msg-edit-input {
  background: var(--bg-input); border: 1px solid var(--accent);
  border-radius: 6px; color: var(--text-primary);
  font-family: inherit; font-size: 14px;
  padding: 4px 8px; width: 100%; resize: none; outline: none; margin-top: 4px;
}
.msg-edit-actions { display: flex; gap: 6px; margin-top: 6px; justify-content: flex-end; }

/* ============================================================
   PAIRING CODE
   ============================================================ */
.pairing-code-display { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 16px 0; }
.pairing-segment {
  background: var(--bg-input); border: 2px solid var(--accent);
  border-radius: var(--radius-sm); padding: 12px 16px;
  font-size: 28px; font-weight: 800; letter-spacing: 4px;
  color: var(--accent); font-family: monospace;
  min-width: 80px; text-align: center;
}
.pairing-dash { font-size: 24px; color: var(--text-muted); font-weight: 700; }

/* ============================================================
   CONNECT TABS (QR / Pairing Code)
   ============================================================ */
.connect-tabs {
  display: flex; background: var(--bg-input);
  border-radius: var(--radius-sm); padding: 4px; margin-bottom: 20px;
}
.connect-tab {
  flex: 1; padding: 8px 12px; border-radius: 6px;
  text-align: center; cursor: pointer; font-size: 13px;
  font-weight: 600; color: var(--text-muted); transition: var(--transition); user-select: none;
}
.connect-tab.active { background: var(--bg-surface); color: var(--text-primary); box-shadow: 0 1px 4px rgba(0,0,0,0.3); }

/* ============================================================
   TYPING INDICATOR
   ============================================================ */
.typing-indicator { display: flex; align-items: center; gap: 4px; padding: 8px 14px; background: var(--wa-bubble-in); border-radius: 12px; border-bottom-left-radius: 4px; width: fit-content; margin-bottom: 4px; }
.typing-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); animation: typing-bounce 1.4s infinite; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-6px); } }

/* ============================================================
   NEW CONVERSATION FAB
   ============================================================ */
.new-conv-fab {
  position: absolute; bottom: 16px; right: 16px;
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--wa-green), var(--wa-green-dark));
  color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4); transition: var(--transition); z-index: 10;
}
.new-conv-fab:hover { transform: scale(1.1); box-shadow: 0 8px 24px rgba(37,211,102,0.5); }

/* ============================================================
   SKELETON LOADER
   ============================================================ */
.skeleton { background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-card-hover) 50%, var(--bg-surface) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 6px; }
@keyframes shimmer { to { background-position: -200% 0; } }
.skel-conv { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.03); }
.skel-avatar { width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0; }
.skel-name { height: 14px; width: 60%; margin-bottom: 8px; }
.skel-msg { height: 11px; width: 80%; }

/* ============================================================
   SCROLL TO BOTTOM
   ============================================================ */
.scroll-to-bottom {
  position: absolute; bottom: 120px; right: 20px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-surface); border: 1px solid var(--border);
  color: var(--text-primary); cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 18px;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: var(--transition); z-index: 10;
}
.scroll-to-bottom.show { opacity: 1; pointer-events: all; }

/* ============================================================
   PHONE INPUT
   ============================================================ */
.phone-input-group {
  display: flex; border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden; transition: var(--transition);
}
.phone-input-group:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.phone-prefix { background: var(--bg-input); border-right: 1px solid var(--border); padding: 12px 14px; font-size: 14px; color: var(--text-muted); font-weight: 600; white-space: nowrap; }
.phone-input-group input { flex: 1; background: var(--bg-input); border: none; outline: none; padding: 12px 14px; color: var(--text-primary); font-family: inherit; font-size: 14px; }

/* ============================================================
   ONLINE STATUS
   ============================================================ */
.online-pulse { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--wa-green); }
.online-pulse::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--wa-green); animation: pulse-ring 2s infinite; }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); } 70% { box-shadow: 0 0 0 8px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* --- MOBILE RESPONSIVENESS & HAMBURGER MENU --- */

/* Hide sidebar toggle buttons on desktop */
.mobile-menu-btn { display: none !important; }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 800;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.sidebar-overlay.show {
  display: block;
  opacity: 1;
}

@media (max-width: 768px) {
  /* Show hamburger button */
  .mobile-menu-btn { 
    display: inline-flex !important; 
    font-size: 20px;
  }
  
  .account-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 910;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  .account-bar.show {
    transform: translateX(0);
  }

  /* Admin Sidebar */
  .sidenav {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 900;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: 280px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.5);
  }
  
  .sidenav.show {
    transform: translateX(0);
  }
  
  .sidenav-header { display: flex !important; }

  /* Topbar adjust */
  .topbar { padding: 0 16px; }
  
  /* Panel Sidebar (Sohbetler) */
  .conv-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 900;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: calc(100% - 72px);
    max-width: 320px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.5);
  }
  
  .conv-sidebar.show {
    transform: translateX(72px);
  }

  .sidebar-overlay {
    left: 0; /* Cover full screen */
    z-index: 800;
  }
  
  .chat-input-area {
    padding: 8px 12px;
  }
  .app-layout, .chat-app {
    height: 100dvh !important;
  }
  .msg-menu-btn { opacity: 0.8 !important; }
  .chat-header {
    padding: 0 16px;
  }
  
  /* Show hamburger in chat area header if sidebar is closed */
  #sidebarOpenBtn { display: inline-flex !important; font-size: 20px; }
  #mobileCloseBtn { display: inline-flex !important; }
}


.media-container { position: relative; display: inline-block; }
.media-download-btn { position: absolute; top: 8px; right: 8px; background: rgba(11, 20, 26, 0.6); color: white; border-radius: 50%; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; transition: opacity 0.2s; text-decoration: none; }
.media-container:hover .media-download-btn { opacity: 1; }
.media-download-btn:hover { background: rgba(11, 20, 26, 0.85); color: white; }


.video-play-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: rgba(255, 255, 255, 0.8); font-size: 40px; pointer-events: none; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }

/* ============================================================
   BACKGROUND & LIGHT MODE
   ============================================================ */
.chat-messages {
  position: relative;
  z-index: 1;
}

#activeChat {
  z-index: 1;
}

#activeChat::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url('https://static.whatsapp.net/rsrc.php/yx/r/voSdkk88H7C.svg');
  background-repeat: repeat;
  background-size: 400px;
  opacity: 0.07;
  filter: invert(1);
  z-index: -1;
  pointer-events: none;
}

html.light-mode {
  --bg-base: #f0f2f5;
  --bg-surface: #ffffff;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: rgba(0, 0, 0, 0.05);
  --glass-border: rgba(0, 0, 0, 0.1);
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card-hover: #f5f6f6;
  --bg-input: #f0f2f5;
  --wa-bg-chat: #efeae2;
  --wa-bubble-in: #ffffff;
  --wa-bubble-out: #dcf8c6;
  --text-primary: #111b21;
  --text-secondary: #54656f;
  --text-muted: #667781;
  --border: rgba(0,0,0,0.1);
  --shadow: 0 2px 5px rgba(11, 20, 26, 0.08);
  --shadow-lg: 0 4px 12px rgba(11, 20, 26, 0.08);
}

html.light-mode #activeChat::before {
  opacity: 0.15;
  filter: invert(0);
}

html.light-mode .msg-text-content {
  color: #111b21;
}

html.light-mode .msg-time {
  color: #667781;
}

html.light-mode .msg-item.out .msg-text-content,
html.light-mode .msg-item.out .msg-time {
  color: #111b21;
}

html.light-mode .chat-area,
html.light-mode .account-bar,
html.light-mode .conv-sidebar,
html.light-mode .attach-preview {
  background: var(--bg-surface);
}
html.light-mode .msg-context-menu,
html.light-mode .attach-menu {
  background: #ffffff;
}

html.light-mode body,
html.light-mode .chat-app {
  background: var(--bg-base);
}