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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --border: #2a2d3a;
  --text: #e0e0e8;
  --text-muted: #6b7080;
  --accent: #4f8ef7;
  --green: #22c55e;
  --orange: #f97316;
  --red: #ef4444;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sidebar-width: 260px;
}

body { font-family: var(--font); background: var(--bg); color: var(--text); height: 100vh; overflow: hidden; }

/* ── Setup page ── */
.setup-page { display: flex; align-items: center; justify-content: center; }
.setup-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 40px; width: 420px; }
.setup-card h1 { font-size: 1.8rem; margin-bottom: 4px; }
.subtitle { color: var(--text-muted); margin-bottom: 32px; font-size: 0.9rem; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; }
.hint { font-size: 0.75rem; }
.field input {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 10px 12px; color: var(--text);
  font-size: 0.95rem; outline: none; transition: border-color 0.15s;
}
.field input:focus { border-color: var(--accent); }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 0.85rem; color: var(--text-muted); }
.checkbox-label input[type=checkbox] { accent-color: var(--accent); width: 14px; height: 14px; cursor: pointer; flex-shrink: 0; }
button[type=submit] {
  width: 100%; background: var(--accent); color: #fff; border: none;
  border-radius: 6px; padding: 12px; font-size: 1rem; cursor: pointer;
  margin-top: 8px; transition: opacity 0.15s;
}
button[type=submit]:disabled { opacity: 0.5; cursor: not-allowed; }
.error { color: var(--red); font-size: 0.85rem; margin-top: 12px; }
.hidden { display: none !important; }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px; width: 400px; max-width: 90vw;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
}
.modal-header h2 { font-size: 1.4rem; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 1rem; padding: 4px 8px;
  border-radius: 4px; transition: all 0.15s;
}
.modal-close:hover { background: rgba(255,255,255,0.06); color: var(--text); }

/* ── Dashboard layout ── */
.dashboard-page { display: flex; height: 100vh; overflow: hidden; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-width); min-width: var(--sidebar-width);
  background: var(--surface);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
}
.sidebar-header {
  display: flex; flex-direction: column; gap: 12px;
  padding: 16px; border-bottom: 1px solid var(--border);
}
.sidebar-header h2 { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.05em; }
.sidebar-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sidebar-btn {
  display: block;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 6px 0;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  text-decoration: none;
  font-weight: 500;
}
.sidebar-btn:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); border-color: var(--text-muted); transform: translateY(-1px); }

.sidebar-btn.stop-btn { color: rgba(239, 68, 68, 0.8); border-color: rgba(239, 68, 68, 0.2); }
.sidebar-btn.stop-btn:hover { background: var(--red); color: #fff; border-color: var(--red); }

.sidebar-btn.new-btn { color: var(--accent); border-color: var(--accent); background: rgba(79, 142, 247, 0.05); }
.sidebar-btn.new-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.browser-list { list-style: none; overflow-y: auto; flex: 1; padding: 8px; scrollbar-width: none; display: flex; flex-direction: column; }
.list-section-divider {
  font-size: 0.65rem; font-weight: 600; text-transform: uppercase;
  color: var(--text-muted); letter-spacing: 0.06em;
  padding: 6px 4px 2px 4px; margin-top: 2px;
  border-top: 1px solid var(--border);
  pointer-events: none; user-select: none;
}
.list-section-divider.first-divider { border-top: none; margin-top: 0; padding-top: 2px; }
.browser-list::-webkit-scrollbar { display: none; }
.browser-card {
  display: flex; align-items: center; gap: 10px; padding: 10px;
  border-radius: 8px; cursor: pointer; transition: background 0.1s; margin-bottom: 4px;
}
.browser-card:hover { background: rgba(255,255,255,0.04); }
.browser-card.selected { background: rgba(79,142,247,0.12); }
.card-status { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.status-green  { background: var(--green);  box-shadow: 0 0 6px var(--green); }
.status-orange { background: var(--orange); box-shadow: 0 0 6px var(--orange); }
.status-red    { background: var(--red);    box-shadow: 0 0 6px var(--red); }
.card-info { flex: 1; min-width: 0; }
.card-label { display: block; font-size: 0.75rem; color: var(--text-muted); }
.card-url { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.stop-browser-btn {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 0.9rem; padding: 4px; border-radius: 4px; opacity: 0;
  transition: all 0.2s;
}
.browser-card:hover .stop-browser-btn { opacity: 1; }
.stop-browser-btn:hover { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

.queue-pos { background: var(--accent); color: white; padding: 2px 6px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; flex-shrink: 0; }

/* Main panel */
.main-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.empty-state { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--text-muted); }
.browser-view { display: flex; flex-direction: column; height: 100%; }

/* Tabs */
.tabs { display: flex; gap: 2px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.tab-btn {
  background: none; border: none; color: var(--text-muted); padding: 6px 16px;
  border-radius: 6px; cursor: pointer; font-size: 0.9rem; transition: all 0.15s;
}
.tab-btn:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.tab-btn.active { background: rgba(79,142,247,0.15); color: var(--accent); }

/* Tab content */
.tab-content { flex: 1; overflow: auto; }
#tab-live { display: flex; flex-direction: column; background: #000; overflow: hidden; }

.browser-tabs {
  display: flex; gap: 4px; padding: 8px 12px 0 12px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  overflow-x: auto; scrollbar-width: none;
}
.browser-tabs::-webkit-scrollbar { display: none; }

.browser-tab {
  background: var(--bg); border: 1px solid var(--border); border-bottom: none;
  padding: 6px 16px; border-radius: 8px 8px 0 0; font-size: 0.8rem;
  color: var(--text-muted); cursor: pointer; white-space: nowrap;
  max-width: 200px; overflow: hidden; text-overflow: ellipsis;
  position: relative; transition: all 0.15s;
}
.browser-tab:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.browser-tab.active {
  background: var(--surface); color: var(--accent);
  border-color: var(--border); border-bottom: 2px solid var(--accent);
  margin-bottom: -1px; z-index: 10; font-weight: 600;
  box-shadow: 0 -2px 10px rgba(79,142,247,0.1);
}

.browser-toolbar {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.system-stats {
  padding: 12px 16px 8px 16px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  height: 120px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sys-stats-header {
  display: flex;
  gap: 16px;
  font-size: 0.7rem;
  color: var(--text-muted);
}
.sys-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sys-label::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 2px;
}
.sys-label-cpu::before { background: #4f8ef7; box-shadow: 0 0 4px #4f8ef7; }
.sys-label-ram::before { background: #f97316; box-shadow: 0 0 4px #f97316; }
#cpu-val, #ram-val { font-weight: 600; color: var(--text); font-family: 'Courier New', monospace; font-size: 0.8rem; }
.sys-canvas-wrapper {
  flex: 1;
  min-height: 0;
  position: relative;
}
.sys-canvas-wrapper canvas {
  width: 100% !important;
  height: 100% !important;
}
.presets-bar {
  padding: 16px; border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02); display: flex; flex-direction: column; gap: 10px;
}
.presets-header { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

.presets-list { display: flex; flex-direction: column; gap: 4px; max-height: 200px; overflow-y: auto; scrollbar-width: none; }
.presets-list::-webkit-scrollbar { display: none; }

.preset-chip {
  background: var(--bg); border: 1px solid var(--border); padding: 6px 12px;
  border-radius: 6px; font-size: 0.75rem; color: var(--text-muted);
  cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; justify-content: space-between;
}
.preset-chip:hover { border-color: var(--accent); color: var(--text); transform: translateY(-1px); }
.preset-chip .delete-preset { color: var(--text-muted); font-size: 0.9rem; margin-left: 2px; }
.preset-chip .delete-preset:hover { color: #ff5555; }

.add-preset-ui { display: flex; gap: 8px; align-items: center; }
#new-preset-input {
  flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
  padding: 6px 10px; color: var(--text); font-size: 0.75rem;
}
#new-preset-input:focus { border-color: var(--accent); outline: none; }
#add-preset-btn {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font-size: 1.5rem; display: flex; align-items: center; padding: 0 4px;
}

.browser-toolbar button {
  background: none; border: 1px solid var(--border); color: var(--text);
  width: 32px; height: 32px; border-radius: 6px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s; font-size: 1.1rem;
}
.browser-toolbar button:hover { background: rgba(255,255,255,0.06); border-color: var(--text-muted); }
.browser-toolbar button:active { background: rgba(255,255,255,0.1); }
#url-bar {
  flex: 1; background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 12px; color: var(--text);
  font-size: 0.85rem; outline: none; transition: border-color 0.15s;
}
#url-bar:focus { border-color: var(--accent); }
.go-btn { background: var(--accent) !important; color: #fff !important; font-size: 0.8rem !important; width: auto !important; padding: 0 12px !important; }

.canvas-container {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}
#browser-canvas { display: block; width: 100%; height: 100%; object-fit: contain; cursor: default; outline: none; background: #000; }

.browser-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(2px);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 10;
}

#tab-details { padding: 20px; display: flex; flex-direction: column; gap: 20px; }

/* Details */
.details-grid {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px; display: flex; flex-direction: column; gap: 8px;
}
.detail-item { display: flex; gap: 12px; font-size: 0.85rem; }
.detail-key { color: var(--text-muted); width: 90px; flex-shrink: 0; }
.detail-val { color: var(--text); word-break: break-all; }

/* Log */
.log-section h3 { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.log-feed {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; max-height: 400px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 4px;
  scrollbar-width: none;
}
.log-feed::-webkit-scrollbar { display: none; }
.log-entry { display: flex; gap: 10px; font-size: 0.8rem; font-family: 'Courier New', monospace; }
.log-time { color: var(--text-muted); flex-shrink: 0; }
.log-msg { color: var(--text); word-break: break-all; }

/* Tables (Cookies & Network) */
.table-container { padding: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th { text-align: left; color: var(--text-muted); font-weight: 500; padding: 10px; border-bottom: 1px solid var(--border); }
td { padding: 10px; border-bottom: 0.5px solid var(--border); color: var(--text); }
tbody tr:hover { background: rgba(255,255,255,0.02); }

/* Network Inspector */
#tab-network { height: 100%; display: flex; flex-direction: column; }
.network-toolbar { 
  display: flex; align-items: center; justify-content: space-between; 
  padding: 8px 16px; border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.network-toolbar label { font-size: 0.8rem; color: var(--text-muted); cursor: pointer; }
.network-toolbar input { margin-right: 6px; }
.secondary-btn {
  background: none; border: 1px solid var(--border); color: var(--text-muted);
  padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; cursor: pointer;
}
.secondary-btn:hover { color: var(--text); border-color: var(--text-muted); }

.network-container { flex: 1; display: flex; overflow: hidden; }
.network-list-wrapper { flex: 1; overflow-y: auto; scrollbar-width: none; }
.network-list-wrapper::-webkit-scrollbar { display: none; }
.network-details { 
  width: 400px; border-left: 1px solid var(--border); background: var(--surface);
  display: flex; flex-direction: column;
}
.details-header { 
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.details-header h3 { font-size: 0.9rem; }
#close-details { background: none; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer; }

.details-content { flex: 1; overflow-y: auto; padding: 16px; font-family: 'Courier New', monospace; font-size: 0.8rem; }
.details-content h4 { font-size: 0.75rem; color: var(--text-muted); margin: 16px 0 8px 0; text-transform: uppercase; }
.details-content h4:first-child { margin-top: 0; }
pre { white-space: pre-wrap; word-break: break-all; color: var(--text); background: rgba(0,0,0,0.2); padding: 8px; border-radius: 4px; }

/* Status colors */
.status-success { color: var(--green); }
.status-redirect { color: var(--orange); }
.status-error { color: var(--red); }
.status-pending { color: var(--text-muted); font-style: italic; }

.resource-type { font-size: 0.7rem; color: var(--text-muted); background: rgba(255,255,255,0.05); padding: 2px 4px; border-radius: 3px; }
tr.selected { background: rgba(79,142,247,0.15) !important; }