/* --- CORE VARIABLES --- */
:root {
    --bg-void: #050505;
    --bg-panel: #0f1115;
    --bg-surface: #16191f;
    --border-dim: #2a2f3a;
    --border-bright: #3f4759;
    
    /* IDENTITY */
    --accent-gold: #d4af37;
    --accent-blue: #2d5af5;
    --accent-red: #cc2936;
    --accent-green: #10b981;
    --accent-purple: #a855f7;
    
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    
    --font-head: 'Times New Roman', Times, serif;
    --font-mono: 'Times New Roman', Times, serif;
}

/* --- RESET --- */
* { box-sizing: border-box; margin: 0; padding: 0; outline: none; }
body { background-color: var(--bg-void); color: var(--text-main); font-family: var(--font-head); height: 100vh; display: flex; overflow: hidden; font-size: 14px; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 4px; }

/* --- LAYOUT --- */
aside { width: 260px; background: var(--bg-panel); border-right: 1px solid var(--border-dim); display: flex; flex-direction: column; padding: 1.5rem; flex-shrink: 0; }
main { flex: 1; padding: 2rem; overflow-y: auto; background: radial-gradient(circle at top right, #111 0%, var(--bg-void) 100%); }

/* --- COMPONENTS --- */
.brand { border-bottom: 1px solid var(--border-dim); padding-bottom: 1.5rem; margin-bottom: 1.5rem; }
.brand-main { font-size: 1.2rem; color: var(--accent-gold); display: block; font-weight: bold; letter-spacing: 0.05em; }
.brand-sub { font-size: 0.7rem; color: var(--text-muted); display: block; margin-top: 5px; }

.nav-section { color: var(--text-muted); font-size: 0.7rem; text-transform: uppercase; margin: 1.5rem 0 0.5rem 0; font-weight: bold; letter-spacing: 1px; }
.nav-item { display: block; width: 100%; text-align: left; padding: 0.8rem; color: var(--text-muted); background: transparent; border: none; cursor: pointer; border-left: 2px solid transparent; font-size: 0.85rem; font-weight: 600; transition: 0.2s; }
.nav-item:hover { color: var(--text-main); background: var(--bg-surface); }
.nav-item.active { color: var(--accent-blue); background: rgba(45, 90, 245, 0.1); border-left-color: var(--accent-blue); }

.view { display: none; opacity: 0; transform: translateY(10px); transition: opacity 0.3s, transform 0.3s; }
.view.active { display: block; opacity: 1; transform: translateY(0); }

.panel { background: var(--bg-panel); border: 1px solid var(--border-dim); padding: 1.5rem; border-radius: 4px; margin-bottom: 1.5rem; }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; border-bottom: 1px solid var(--border-dim); padding-bottom: 0.5rem; }
h2, h3, h4 { font-weight: bold; font-variant: small-caps; letter-spacing: 0.08em; }

/* --- BUTTONS & INPUTS --- */
.btn { background: var(--bg-surface); color: var(--text-main); border: 1px solid var(--border-dim); padding: 0.5rem 1rem; cursor: pointer; transition: 0.2s; border-radius: 2px; font-weight: 600; }
.btn:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.btn-primary { background: var(--accent-blue); color: white; border-color: var(--accent-blue); }
.btn-primary:hover { background: #1d4ed8; }
.btn-danger { color: var(--accent-red); border-color: var(--border-dim); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.75rem; }

input, textarea, select { background: var(--bg-surface); border: 1px solid var(--border-dim); color: var(--text-main); padding: 0.8rem; width: 100%; font-family: inherit; border-radius: 2px; margin-bottom: 0.5rem; }
input:focus, textarea:focus { border-color: var(--accent-blue); }

/* --- INTERVIEW UI --- */
.comp-card { border-left: 3px solid transparent; margin-bottom: 2rem; padding-left: 1rem; }
.rubric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }
.rubric-cell { background: var(--bg-void); border: 1px solid var(--border-dim); padding: 10px; cursor: pointer; font-size: 0.8rem; color: var(--text-muted); transition: 0.2s; line-height: 1.3; }
.rubric-cell:hover { background: var(--bg-surface); color: var(--text-main); }
.rubric-cell.selected { border: 2px solid; transform: scale(1.02); color: white; background: var(--bg-surface); z-index: 5; }
.s-1.selected { border-color: var(--accent-red); }
.s-2.selected { border-color: #d97706; }
.s-3.selected { border-color: var(--accent-blue); }
.s-4.selected { border-color: var(--accent-green); }

/* --- WEIGHTS & NOTES --- */
.weight-bar-container { display: flex; width: 100%; height: 25px; border-radius: 4px; overflow: hidden; margin-top: 10px; }
.weight-labels-container { display: flex; width: 100%; margin-top: 5px; }
.weight-label-item { font-size: 0.75rem; color: var(--text-muted); padding-left: 5px; overflow: hidden; white-space: nowrap; border-left: 1px solid var(--border-dim); }
.sticky-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-top: 1rem; }
.sticky-note { background: #eab308; color: #1a1a1a; padding: 1rem; font-family: var(--font-mono); min-height: 150px; box-shadow: 2px 2px 10px rgba(0,0,0,0.5); }

/* --- TABLE --- */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { text-align: left; padding: 12px; border-bottom: 2px solid var(--border-dim); color: var(--accent-gold); }
td { padding: 12px; border-bottom: 1px solid var(--border-dim); vertical-align: middle; }
.tag { padding: 2px 6px; font-size: 0.7rem; border-radius: 2px; background: var(--border-dim); margin-right: 4px; display: inline-block; }
.stat-num { font-size: 2.5rem; font-weight: bold; margin-top: 0.5rem; }

/* --- OVERLAY --- */
.overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.9); backdrop-filter: blur(5px); z-index: 100; display: none; align-items: center; justify-content: center; }
.overlay.active { display: flex; }
.overlay-content { width: 800px; height: 80vh; background: var(--bg-panel); border: 1px solid var(--accent-blue); display: flex; flex-direction: column; }
.msg { padding: 1rem; border-radius: 6px; max-width: 80%; }
.msg.user { align-self: flex-end; background: var(--border-dim); border-bottom-right-radius: 0; }
.msg.assistant { align-self: flex-start; background: rgba(45,90,245,0.1); border: 1px solid rgba(45,90,245,0.3); border-bottom-left-radius: 0; }