:root {
  --violet: #4F3CC9;
  --violet-dark: #3A2C9E;
  --violet-tint: #EFECFB;
  --teal: #14B8A6;
  --teal-tint: #E3FBF7;
  --ink: #14161F;
  --muted: #6B7280;
  --bg: #F6F6FA;
  --card: #FFFFFF;
  --border: #E7E7F1;
  --success: #16A34A;
  --success-tint: #EAFBF1;
  --danger: #DC2626;
  --danger-tint: #FDECEC;
  --warning: #D97706;
  --warning-tint: #FEF3E2;
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --shadow: 0 1px 2px rgba(20,22,31,0.04), 0 8px 24px rgba(20,22,31,0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
}

.hidden { display: none !important; }

/* ---------- Login screen ---------- */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(79,60,201,0.10), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(20,184,166,0.10), transparent 40%),
    var(--bg);
}

.login-card {
  width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: var(--shadow);
}

.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.login-wordmark { font-family: var(--display); font-weight: 700; font-size: 22px; }
.login-tagline { color: var(--muted); font-size: 14px; margin: 0 0 24px; }

.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 500; color: var(--ink); }
.login-form input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 12px;
  font-family: var(--body);
  font-size: 14px;
  color: var(--ink);
}
.login-form input:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px var(--violet-tint); }
.login-form button {
  margin-top: 6px;
  background: var(--violet);
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  font-family: var(--display);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.login-form button:hover { background: var(--violet-dark); }

.login-error { color: var(--danger); font-size: 13px; margin: 0; }
.login-hint { margin: 20px 0 0; font-size: 12px; color: var(--muted); text-align: center; }
.login-hint strong { color: var(--ink); font-family: var(--mono); font-weight: 500; }

/* ---------- Shell layout ---------- */

.shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-name { font-family: var(--display); font-size: 19px; font-weight: 700; }
.brand-sub { color: var(--muted); font-size: 13px; margin: -12px 0 0; }

.add-form { display: flex; flex-direction: column; gap: 10px; }
.add-form label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 500; color: var(--muted); }
.add-form input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 9px 10px;
  border-radius: 7px;
  font-family: var(--body);
  font-size: 13px;
}
.add-form input:focus { outline: none; border-color: var(--violet); }
.add-form button {
  margin-top: 4px;
  background: var(--violet);
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: 7px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--display);
  font-size: 13px;
  transition: background 0.15s ease;
}
.add-form button:hover { background: var(--violet-dark); }

.project-list { display: flex; flex-direction: column; gap: 6px; overflow-y: auto; flex: 1; }
.project-item { padding: 10px 12px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; font-size: 14px; }
.project-item:hover { background: var(--bg); }
.project-item.active { background: var(--violet-tint); border-color: var(--violet); }
.project-item .p-row { display: flex; justify-content: space-between; align-items: center; }
.project-item .p-remove { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 12px; padding: 2px 4px; }
.project-item .p-remove:hover { color: var(--danger); }
.project-item .p-url { display: block; font-size: 11px; color: var(--muted); font-family: var(--mono); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 9px;
  border-radius: 7px;
  font-family: var(--body);
  font-size: 13px;
  cursor: pointer;
}
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

.main { padding: 36px 44px; overflow-y: auto; }

.empty-state { max-width: 420px; margin-top: 80px; color: var(--muted); }
.empty-state h1 { color: var(--ink); font-family: var(--display); }

.project-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.project-header h1 { margin: 0 0 4px; font-size: 26px; font-family: var(--display); }
.pv-url { color: var(--muted); font-family: var(--mono); font-size: 13px; text-decoration: none; }
.header-actions { display: flex; gap: 10px; }

.btn-primary, .btn-secondary, .btn-ghost {
  font-family: var(--display);
  font-weight: 600;
  border-radius: 8px;
  padding: 11px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 14px;
  transition: filter 0.15s ease;
}
.btn-primary { background: var(--teal); color: #06342E; }
.btn-primary:hover { filter: brightness(0.95); }
.btn-secondary { background: var(--violet-tint); border-color: var(--violet); color: var(--violet-dark); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-primary:disabled, .btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

.recording-banner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--violet-tint);
  border: 1px solid var(--violet);
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 24px;
}
.pulse-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--violet);
  margin-top: 5px; flex-shrink: 0;
  animation: pulse 1.2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
.recording-banner p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.recording-banner strong { font-size: 14px; }

.panel { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 22px 24px; margin-bottom: 20px; box-shadow: var(--shadow); }
.panel h2 { margin: 0 0 4px; font-size: 15px; font-family: var(--display); display: flex; align-items: center; gap: 10px; }
.panel-sub { color: var(--muted); font-size: 13px; margin: 0 0 14px; }
.count-pill { background: var(--violet-tint); color: var(--violet-dark); font-family: var(--mono); font-size: 11px; padding: 2px 8px; border-radius: 10px; }

.test-list { display: flex; flex-direction: column; gap: 8px; }
.test-row { display: flex; justify-content: space-between; align-items: center; background: var(--bg); padding: 10px 14px; border-radius: 8px; font-family: var(--mono); font-size: 13px; }
.test-row .t-actions { display: flex; gap: 12px; }
.test-row .t-actions button { background: none; border: none; color: var(--muted); cursor: pointer; font-family: var(--body); font-size: 12px; }
.test-row .t-actions .t-view { color: var(--violet); font-weight: 600; }
.empty-hint { color: var(--muted); font-size: 13px; font-style: italic; }

.source-modal {
  position: fixed; inset: 0; background: rgba(20,22,31,0.5);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.source-modal-card {
  background: var(--card); border-radius: 12px; width: 720px; max-width: 90vw;
  max-height: 80vh; display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.source-modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.source-modal-header h3 { margin: 0; font-family: var(--display); font-size: 15px; }
.source-code-block {
  margin: 0; padding: 20px; overflow: auto; font-family: var(--mono); font-size: 12.5px;
  color: var(--ink); background: var(--bg); border-radius: 0 0 12px 12px; white-space: pre-wrap;
}

.signal-board { display: flex; flex-wrap: wrap; gap: 10px; min-height: 20px; }
.signal-dot {
  width: 16px; height: 16px; border-radius: 50%;
  background: #D9D9E6;
  transition: background 0.3s ease;
}
.signal-dot.running { background: var(--warning); animation: pulse 0.8s infinite; }
.signal-dot.pass { background: var(--success); }
.signal-dot.fail { background: var(--danger); }

.run-summary { margin-top: 16px; padding: 14px; border-radius: 8px; font-family: var(--mono); font-size: 13px; }
.run-summary.pass { background: var(--success-tint); border: 1px solid var(--success); color: var(--success); }
.run-summary.fail { background: var(--danger-tint); border: 1px solid var(--danger); color: var(--danger); }

.issues-list, .run-history-list { display: flex; flex-direction: column; gap: 10px; }
.issue-row { border-left: 3px solid var(--danger); background: var(--bg); padding: 10px 14px; border-radius: 0 8px 8px 0; }
.issue-row .i-title { font-weight: 600; font-size: 14px; }
.issue-row .i-error { font-family: var(--mono); font-size: 12px; color: var(--danger); margin-top: 4px; }
.issue-row .i-meta { font-size: 11px; color: var(--muted); margin-top: 6px; }
.issue-row.resolved { border-left-color: var(--success); opacity: 0.65; }

.run-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
  padding: 12px 16px;
  border-radius: 8px;
  border-left: 3px solid var(--border);
}
.run-row.pass { border-left-color: var(--success); }
.run-row.fail { border-left-color: var(--danger); }
.run-row .r-summary { font-size: 13px; font-weight: 500; }
.run-row .r-summary .r-pass { color: var(--success); }
.run-row .r-summary .r-fail { color: var(--danger); }
.run-row .r-time { font-size: 12px; color: var(--muted); font-family: var(--mono); }