:root {
  --bg-main: #0b0f19;
  --bg-card: #151e2e;
  --bg-card-sub: #1a2538;
  --bg-input: #0e1523;
  --border-color: #24324a;
  --border-focus: #38bdf8;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --accent: #38bdf8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}

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

.brand-icon {
  font-size: 26px;
}

.brand-title {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-pro {
  background: linear-gradient(135deg, #38bdf8, #2563eb);
  color: white;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-online {
  border-color: rgba(16, 185, 129, 0.4);
  color: #34d399;
}
.status-online .status-dot {
  background-color: var(--success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.status-offline {
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}
.status-offline .status-dot {
  background-color: var(--danger);
}

.status-loading {
  color: var(--warning);
}
.status-loading .status-dot {
  background-color: var(--warning);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--bg-card-sub);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background-color: #24324a;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 11px;
}

.btn-block {
  width: 100%;
}

.btn-danger-outline {
  background: transparent;
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}
.btn-danger-outline:hover {
  background: rgba(239, 68, 68, 0.1);
}

.btn-text {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 11px;
  cursor: pointer;
  font-weight: 500;
}
.btn-text:hover {
  text-decoration: underline;
}

.btn-text-sm {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
}
.btn-text-sm:hover {
  color: var(--text-main);
  border-color: var(--accent);
}

/* Big Action Buttons */
.actions-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}

.btn-start {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
.btn-start:hover {
  background: linear-gradient(135deg, #059669, #047857);
}

.btn-test {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  padding: 14px;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-md);
}
.btn-test:hover {
  background: linear-gradient(135deg, #d97706, #b45309);
}

.btn-stop {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  padding: 14px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-md);
  grid-column: 1 / -1;
}

/* Countdown Banner */
.countdown-banner {
  background: linear-gradient(90deg, #065f46, #047857);
  padding: 10px 24px;
  color: white;
  border-bottom: 1px solid #10b981;
}

.countdown-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 14px;
  font-weight: 600;
}

.countdown-digits {
  font-family: 'JetBrains Mono', monospace;
  background: #064e3b;
  padding: 2px 10px;
  border-radius: 4px;
  border: 1px solid #34d399;
  letter-spacing: 1px;
}

.btn-cancel-countdown {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}
.btn-cancel-countdown:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* Main Container Layout */
.main-container {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 20px;
  flex: 1;
}

@media (max-width: 1024px) {
  .main-container {
    grid-template-columns: 1fr;
  }
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
}

.flex-1 {
  flex: 1;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-icon {
  font-size: 18px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

.card-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.badge-safe {
  font-size: 11px;
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

/* Message Tabs */
.msg-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.msg-tab {
  flex: 1;
  background-color: var(--bg-card-sub);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.msg-tab:hover {
  background-color: #24324a;
  color: var(--text-main);
}

.msg-tab.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
}

.tab-check {
  font-size: 10px;
  color: #34d399;
}
.msg-tab.active .tab-check {
  color: white;
}

.msg-editor-box {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.msg-editor-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
}

.toggle-label input[type="checkbox"] {
  accent-color: var(--primary);
  width: 15px;
  height: 15px;
}

textarea {
  width: 100%;
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 10px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
}
textarea:focus {
  outline: none;
  border-color: var(--border-focus);
}

.msg-editor-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
}

.spintax-hint code {
  background-color: var(--bg-card);
  padding: 1px 4px;
  border-radius: 3px;
  color: var(--accent);
}

/* Media Dropzone */
.media-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-input);
  padding: 18px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.media-dropzone:hover {
  border-color: var(--accent);
}

.dropzone-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
}
.dropzone-icon {
  font-size: 28px;
}
.dropzone-limits {
  font-size: 11px;
  color: var(--text-dim);
}

.dropzone-preview {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
}

.thumbnail-wrap img, .thumbnail-wrap video {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.media-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.media-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}
.btn-remove-media {
  background: none;
  border: none;
  color: #f87171;
  font-size: 11px;
  cursor: pointer;
  text-align: left;
  padding: 0;
}
.btn-remove-media:hover {
  text-decoration: underline;
}

/* Grid 3 Col for Delays */
.grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 11px;
  color: var(--text-muted);
}

.form-group input[type="number"], .input-datetime, .input-search {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: white;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.form-group input[type="number"]:focus, .input-datetime:focus, .input-search:focus {
  outline: none;
  border-color: var(--border-focus);
}

.field-hint {
  font-size: 10px;
  color: var(--text-dim);
}

.security-toggles {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

.schedule-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.input-datetime {
  flex: 1;
}

/* Groups Toolbar & List */
.groups-toolbar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.groups-selection-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

.selected-badge {
  background-color: rgba(2, 132, 199, 0.2);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.groups-list {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  max-height: 250px;
  min-height: 180px;
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.group-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  background-color: var(--bg-card-sub);
  border-radius: 4px;
  font-size: 12px;
  transition: background 0.15s ease;
}
.group-item:hover {
  background-color: #24324a;
}

.group-item-left {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: 1;
  overflow: hidden;
}

.group-name {
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.group-meta {
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 6px;
}

.group-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 11px;
}
.group-link:hover {
  text-decoration: underline;
}

.empty-placeholder {
  text-align: center;
  padding: 30px 15px;
  color: var(--text-dim);
  font-size: 12px;
}

/* Console & Terminal */
.console-card {
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.console-header {
  margin-bottom: 8px;
}

.console-actions {
  display: flex;
  gap: 8px;
}

.terminal-body {
  background-color: #050811;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1.5;
  color: #cbd5e1;
  height: 140px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.log-line {
  word-break: break-all;
}
.log-time {
  color: #64748b;
  margin-right: 6px;
}
.log-info { color: #cbd5e1; }
.log-success { color: #34d399; font-weight: 500; }
.log-warn { color: #fbbf24; }
.log-error { color: #f87171; font-weight: 500; }

/* Screencast */
.screencast-container {
  background-color: #000;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}

.screencast-header {
  background-color: #1e293b;
  padding: 4px 10px;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.screencast-badge {
  background-color: #ef4444;
  color: white;
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 9px;
  font-weight: bold;
}

.screencast-img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  display: block;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  max-width: 580px;
  width: 100%;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.modal-large {
  max-width: 900px;
}

.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
}
.modal-close:hover {
  color: white;
}

.modal-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-intro {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.auth-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.auth-tab {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.auth-tab.active {
  background-color: var(--bg-card-sub);
  color: var(--accent);
}

.auth-tab-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-footer-actions {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

/* Reports Table */
.reports-table-wrap {
  max-height: 420px;
  overflow-y: auto;
}

.reports-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.reports-table th {
  background-color: var(--bg-input);
  color: var(--text-muted);
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--border-color);
}

.reports-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

.report-status-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: bold;
}
.status-success {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}
.status-pending {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}
.status-error {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.hidden {
  display: none !important;
}