* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #6c63ff;
    --primary-light: #f0eeff;
    --text: #1a1a2e;
    --muted: #6b7280;
    --bg: #f9fafb;
    --white: #ffffff;
    --border: #e5e7eb;
    --radius: 12px;
}
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.nav-right { display: flex; gap: 8px; }
.logo { font-size: 1.3rem; font-weight: 700; color: var(--primary); }

/* BUTTONS */
.btn { background: var(--primary); color: white; padding: 10px 20px; border: none; border-radius: 8px; font-size: 0.95rem; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; }
.btn:hover { background: #5a52d5; }
.btn-sm { background: var(--primary-light); color: var(--primary); padding: 6px 14px; border: none; border-radius: 6px; font-size: 0.85rem; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; }
.btn-sm:hover { background: #e0dcff; }

/* AUTH */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #f0eeff, #fff); }
.auth-box { background: white; padding: 48px; border-radius: var(--radius); box-shadow: 0 4px 24px rgba(0,0,0,0.08); width: 100%; max-width: 400px; }
.auth-box .logo { font-size: 1.8rem; text-align: center; margin-bottom: 8px; }
.auth-box h2 { text-align: center; margin-bottom: 32px; color: var(--muted); font-weight: 400; }
.auth-box form { display: flex; flex-direction: column; gap: 14px; }
.error { color: #ef4444; font-size: 0.9rem; text-align: center; margin-bottom: 8px; }

/* INPUTS */
input, select, textarea { padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.95rem; font-family: 'Inter', sans-serif; outline: none; background: white; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); }

/* MAIN */
main { padding: 32px 0 64px; }
main h1 { font-size: 1.8rem; margin-bottom: 4px; }
.subtitle { color: var(--muted); margin-bottom: 32px; }

/* CARDS */
.card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.card h2 { font-size: 1.1rem; margin-bottom: 20px; }
.mt { margin-top: 24px; }

/* GRID */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media(max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

/* INLINE FORM */
.inline-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }

/* TABLE */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { text-align: left; padding: 10px 12px; color: var(--muted); border-bottom: 1px solid var(--border); font-weight: 500; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }

/* BADGE */
.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 500; }
.in-behandeling { background: #fef3c7; color: #92400e; }
.in-ontwikkeling { background: #dbeafe; color: #1e40af; }
.review { background: #f0eeff; color: var(--primary); }
.afgerond { background: #d1fae5; color: #065f46; }

/* PROJECT GRID */
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.project-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-decoration: none; color: var(--text); transition: box-shadow 0.2s, transform 0.2s; }
.project-card:hover { box-shadow: 0 4px 20px rgba(108,99,255,0.12); transform: translateY(-2px); }
.project-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.project-top h3 { font-size: 1rem; font-weight: 600; }
.project-card p { color: var(--muted); font-size: 0.9rem; }

/* PROJECT HEADER */
.project-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.project-header h1 { font-size: 1.6rem; }
.project-header p { color: var(--muted); }
.status-form { display: flex; gap: 8px; align-items: center; margin-bottom: 24px; }
.status-form select { width: auto; }

/* TAKEN */
.taak-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.taak { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 8px; background: var(--bg); }
.taak.done { opacity: 0.5; text-decoration: line-through; }
.taak-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); flex-shrink: 0; }
.taak-dot.done { background: #10b981; }
.deadline { margin-left: auto; color: var(--muted); font-size: 0.8rem; }

/* CHAT */
.chat { display: flex; flex-direction: column; gap: 10px; max-height: 300px; overflow-y: auto; margin-bottom: 16px; padding: 4px; }
.msg { padding: 10px 14px; border-radius: 10px; max-width: 85%; }
.msg.admin { background: var(--primary-light); align-self: flex-start; }
.msg.klant { background: #f3f4f6; align-self: flex-end; }
.msg-label { font-size: 0.75rem; color: var(--muted); display: block; margin-bottom: 2px; }
.msg p { font-size: 0.95rem; }
.msg-input { display: flex; gap: 8px; }
.msg-input input { flex: 1; }
.msg-input .btn { padding: 10px 16px; }

/* EMPTY */
.empty { text-align: center; color: var(--muted); padding: 48px; background: white; border-radius: var(--radius); border: 1px solid var(--border); }