:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #222222;
  --border-color: #333333;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-hint: #555555;
  --accent: #f0a500;
  --accent-hover: #ffb733;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-sans: 'IBM Plex Sans', sans-serif;
}

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

body{
    font-family: var(--font-sans);
    background-color:#0d0d0d;
    color:#f0f0f0;
    height: 100vh;
    overflow: hidden;
}

.container{
    display: grid;
    grid-template-columns: 320px 1fr;
    height: 100vh;
}

.sidebar{
    background-color: var(--bg-secondary);
    height: 100%;
    padding: 2rem;
    border-right: 0.5px solid var(--border-color);
    overflow:auto;
    display:flex;
    flex-direction: column;
    gap: 1.5rem;
}

.logo{
    font-family: var(--font-mono);
    font-size: 20px;
    color: var(--text-primary);
    font-weight:500;
}

.logo span{
    color: var(--accent);
}

.tagline{
    font-size:12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.field{
    display:flex;
    flex-direction: column;
    gap:6px;
}

.field-label{
    font-family:var(--font-mono);
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.field-input,.field-textarea{
    background-color:var(--bg-tertiary);
    border: 0.5px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    width: 100%;
}

.field-textarea{
    height:80px;
    resize:none;
}

.btn{
    background-color: var(--accent);
    color:#0d0d0d;
    border:none;
    border-radius:4px;
    padding:10px 24px;
    font-family:var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform:uppercase;
    cursor:pointer;
    transition: background 0.2s;
}

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

.error-msg{
    font-size:12px;
    color:#e24b4a;
    font-family:var(--font-mono);
    min-height:16px;
}
.main{
    background-color: var(--bg-primary);
    overflow-y: auto;
    padding: 2rem;
    position: relative;
}

.empty-state{
    display: flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    height:100%;
    text-align:center;
    color:var(--text-hint);
    gap:1rem;
}

.empty-icon{
    font-family:var(--font-mono);
    font-size:32px;
    color:var(--border-color);
}

.empty-sub{
    font-size: 12px;
    color:var(--text-hint);
}

.hidden{
    display:none !important;
}

.loading-state{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    height:100%;
    gap:1rem;
    color:var(--text-secondary);
    font-family:var(--font-mono);
    font-size:13px;
}
.empty-state, .loading-state {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.spinner{
    width: 24px;
    height:24px;
    border:2px solid var(--border-color);
    border-top:2px solid var(--accent);
    border-radius:50%;
    animation:spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.brief-header{
    display:flex;
    align-items:baseline;
    gap:1rem;
    margin-bottom:2rem;
    border-bottom:0.5px solid var(--border-color);
    padding-bottom:1rem;
}

.brief-label{
    font-family:var(--font-mono);
    font-size:10px;
    color:var(--accent);
    letter-spacing:2px;
    text-transform:uppercase;
}

.brief-company{
    font-family:var(--font-mono);
    font-size:16px;
    color:var(--text-primary);
    font-weight:500;
}

.brief-content{
    font-family:var(--font-mono);
    font-size:13px;
    color:var(--text-secondary);
    line-height:1.9;
    white-space:pre-wrap;
}