:root {
  --bg-base: #060913;
  --bg-surface: #0b1120;
  --bg-card: rgba(15, 23, 42, 0.75);
  --border-color: rgba(255, 255, 255, 0.08);
  --primary: #38bdf8;
  --primary-glow: rgba(56, 189, 248, 0.35);
  --accent-emerald: #10b981;
  --accent-purple: #a855f7;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  padding-bottom: 3rem;
}

.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(11, 17, 32, 0.85);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-left { display: flex; align-items: center; gap: 1.5rem; }
.brand-badge { display: flex; align-items: center; gap: 0.75rem; }
.brand-logo {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0284c7, #6366f1);
  display: flex; align-items: center; justify-content: center;
  color: white;
  box-shadow: 0 0 16px rgba(2, 132, 199, 0.4);
}
.brand-title { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; display: flex; align-items: center; gap: 0.5rem; }
.badge-tag { font-size: 0.65rem; background: rgba(56, 189, 248, 0.2); color: var(--primary); padding: 0.15rem 0.45rem; border-radius: var(--radius-sm); font-weight: 700; }
.brand-sub { font-size: 0.75rem; color: var(--text-dim); }

.live-pill {
  display: flex; align-items: center; gap: 0.45rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  color: #34d399;
  font-weight: 600;
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 8px #34d399; }

.nav-right { display: flex; align-items: center; gap: 0.75rem; }
.auth-chip { display: flex; align-items: center; gap: 0.45rem; font-size: 0.8rem; padding: 0.45rem 0.85rem; border-radius: var(--radius-md); background: rgba(56, 189, 248, 0.1); color: var(--primary); border: 1px solid rgba(56, 189, 248, 0.3); }

.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.5rem 1rem; border-radius: var(--radius-md);
  font-size: 0.85rem; font-weight: 600; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: all 0.2s;
}
.btn-sm { padding: 0.45rem 0.85rem; font-size: 0.8rem; }
.btn-xs { padding: 0.25rem 0.55rem; font-size: 0.75rem; border-radius: var(--radius-sm); }
.btn-primary { background: linear-gradient(135deg, #0284c7, #2563eb); color: white; box-shadow: 0 0 14px var(--primary-glow); }
.btn-primary:hover { opacity: 0.95; transform: translateY(-1px); }
.btn-secondary { background: rgba(255, 255, 255, 0.06); color: var(--text-main); border-color: var(--border-color); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.12); }
.btn-microsoft { background: rgba(0, 120, 212, 0.2); color: #60a5fa; border: 1px solid rgba(0, 120, 212, 0.5); }
.btn-microsoft:hover { background: rgba(0, 120, 212, 0.35); }
.btn-outline { background: transparent; border-color: var(--border-color); color: var(--text-muted); }
.btn-outline:hover { color: var(--text-main); border-color: var(--primary); }

.main-container { max-width: 1300px; margin: 2rem auto; padding: 0 1.5rem; display: flex; flex-direction: column; gap: 2rem; }

/* BRIEFING CARD */
.briefing-card { padding: 2rem; border-left: 4px solid var(--primary); }
.briefing-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }
.briefing-title-group { display: flex; align-items: center; gap: 1rem; }
.icon-orb { width: 44px; height: 44px; border-radius: 50%; background: rgba(251, 191, 36, 0.15); border: 1px solid rgba(251, 191, 36, 0.4); color: #fbbf24; display: flex; align-items: center; justify-content: center; }
.briefing-title-group h2 { font-size: 1.35rem; font-weight: 700; }
.date-text { font-size: 0.85rem; color: var(--text-muted); }
.readiness-tag { display: flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; color: #34d399; background: rgba(16, 185, 129, 0.1); padding: 0.35rem 0.75rem; border-radius: var(--radius-sm); border: 1px solid rgba(16, 185, 129, 0.3); }
.briefing-headline { font-size: 1.05rem; line-height: 1.6; color: #e2e8f0; margin-bottom: 1.5rem; background: rgba(255, 255, 255, 0.03); padding: 0.85rem 1.25rem; border-radius: var(--radius-md); }

.briefing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.briefing-col h3 { font-size: 0.9rem; font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.45rem; text-transform: uppercase; letter-spacing: 0.04em; }
.priority-list { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.priority-list li { font-size: 0.85rem; color: var(--text-main); display: flex; flex-direction: column; gap: 0.2rem; background: rgba(0, 0, 0, 0.2); padding: 0.65rem 0.85rem; border-radius: var(--radius-sm); border: 1px solid var(--border-color); }
.priority-list li .sub-action { font-size: 0.75rem; color: var(--text-dim); }

/* WORKSPACE GRID */
.workspace-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 1.5rem; }
.panel-box { padding: 1.75rem; }
.panel-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.25rem; }
.panel-header h3 { font-size: 1.1rem; font-weight: 700; display: flex; align-items: center; gap: 0.45rem; }
.panel-header p { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; }
.badge-count { font-size: 0.75rem; background: rgba(56, 189, 248, 0.15); color: var(--primary); padding: 0.2rem 0.6rem; border-radius: var(--radius-sm); font-weight: 700; }
.badge-guardrail { font-size: 0.72rem; background: rgba(244, 63, 94, 0.15); color: #fb7185; padding: 0.2rem 0.6rem; border-radius: var(--radius-sm); font-weight: 700; border: 1px solid rgba(244, 63, 94, 0.3); }

.file-list { display: flex; flex-direction: column; gap: 0.65rem; max-height: 420px; overflow-y: auto; }
.file-item { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1rem; background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border-color); border-radius: var(--radius-md); transition: border-color 0.2s; }
.file-item:hover { border-color: var(--primary); }
.file-icon { color: var(--primary); margin-right: 0.75rem; }
.file-details { flex: 1; }
.file-name { font-size: 0.85rem; font-weight: 600; }
.file-meta { font-size: 0.72rem; color: var(--text-dim); }

.preset-recipes { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.recipe-btn { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-color); color: var(--text-main); padding: 0.35rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.75rem; cursor: pointer; transition: all 0.2s; }
.recipe-btn:hover { background: rgba(56, 189, 248, 0.15); border-color: var(--primary); color: #ffffff; }

.ai-input-form { display: flex; flex-direction: column; gap: 0.75rem; }
textarea { width: 100%; background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border-color); border-radius: var(--radius-md); color: white; padding: 0.85rem; font-family: inherit; font-size: 0.85rem; resize: vertical; }
textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 10px var(--primary-glow); }
.form-bottom { display: flex; justify-content: space-between; align-items: center; }
.shield-indicator { font-size: 0.75rem; color: var(--text-dim); display: flex; align-items: center; gap: 0.35rem; }

.ai-response-box { margin-top: 1.25rem; padding: 1.25rem; background: rgba(0, 0, 0, 0.4); border: 1px solid rgba(56, 189, 248, 0.3); border-radius: var(--radius-md); animation: fadeIn 0.3s ease; }
.ai-response-box h4 { font-size: 0.85rem; color: var(--primary); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.35rem; }
.response-content p { font-size: 0.85rem; line-height: 1.6; color: #e2e8f0; margin-bottom: 0.5rem; }
.blocked-alert { color: #fb7185; background: rgba(244, 63, 94, 0.1); padding: 0.65rem 0.85rem; border-radius: var(--radius-sm); border: 1px solid rgba(244, 63, 94, 0.3); font-size: 0.8rem; }

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