body { font-family: system-ui, sans-serif; margin: 0; color: #1a1a1a; background: #fafafa; }
header { background: #0f4c5c; color: white; padding: 1rem 2rem; display: flex; flex-wrap: wrap; align-items: center; }
header h1 { flex: 1 0 100%; margin: 0 0 0.75rem; font-size: 1.25rem; }
nav { display: flex; gap: 0.5rem; flex-wrap: wrap; }
nav button { background: transparent; border: 1px solid rgba(255,255,255,0.4); color: white; padding: 0.4rem 0.8rem; border-radius: 4px; cursor: pointer; }
nav button.active { background: white; color: #0f4c5c; font-weight: 600; }
#user-bar { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; font-size: 0.9rem; }
#user-bar button { background: transparent; border: 1px solid rgba(255,255,255,0.4); color: white; padding: 0.3rem 0.7rem; border-radius: 4px; cursor: pointer; }
#view-auth { max-width: 420px; margin: 4rem auto; background: white; border-radius: 8px; padding: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
main { padding: 2rem; max-width: 900px; margin: 0 auto; }
section { background: white; border-radius: 8px; padding: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid #eee; }
label { display: block; margin: 0.75rem 0 0.25rem; font-size: 0.9rem; }
input { padding: 0.4rem; width: 100%; max-width: 320px; box-sizing: border-box; }
button { cursor: pointer; }
#create-quote-btn, #upload-btn { margin-top: 1rem; background: #0f4c5c; color: white; border: none; padding: 0.5rem 1rem; border-radius: 4px; }
.status-draft { color: #999; }
.status-sent { color: #2563eb; }
.status-paid { color: #16a34a; font-weight: 600; }
.status-unpaid { color: #dc2626; }
.status-closed { color: #666; }
.status-pending_approval { color: #d97706; font-weight: 600; }
.status-approved { color: #16a34a; font-weight: 600; }
.status-archived { color: #666; }