:root {
    --primary: #6d4aff;
    --primary-dark: #5938cc;
    --bg: #f4f4f8;
    --card: #ffffff;
    --text: #1a1a2e;
    --muted: #666;
    --border: #e0e0e8;
    --danger: #e53e3e;
    --success: #38a169;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Top nav */
.navbar {
    background: var(--primary);
    color: #fff;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}
.navbar .brand { font-size: 1.25rem; font-weight: 700; }
.navbar nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 1.2rem;
    font-size: .95rem;
    opacity: .9;
    transition: opacity .2s;
}
.navbar nav a:hover { opacity: 1; }
.navbar .nav-right { display: flex; align-items: center; gap: 1rem; }
.navbar .nav-right .user-badge {
    background: rgba(255,255,255,.2);
    padding: .25rem .75rem;
    border-radius: 20px;
    font-size: .85rem;
}

/* Container */
.container { max-width: 1100px; margin: 2rem auto; padding: 0 1rem; }

/* Cards */
.card {
    background: var(--card);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    margin-bottom: 1.5rem;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--card);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.stat-card .num { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-card .label { color: var(--muted); font-size: .9rem; }

/* Forms */
form label { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .9rem; }
input[type=text],
input[type=email],
input[type=password],
input[type=tel],
input[type=number],
textarea,
select {
    width: 100%;
    padding: .6rem .8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: .95rem;
    transition: border-color .2s;
    background: #fff;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(109,74,255,.15);
}
textarea { resize: vertical; min-height: 60px; }

button, .btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: .65rem 1.5rem;
    border-radius: 8px;
    font-size: .95rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background .2s;
}
button:hover, .btn:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: .35rem .8rem; font-size: .85rem; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { background: var(--bg); }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td {
    text-align: left;
    padding: .75rem;
    border-bottom: 1px solid var(--border);
}
th { font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
tr:hover { background: var(--bg); }

/* Flash messages */
.flash {
    padding: .75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: .9rem;
}
.flash-success { background: #e6ffed; border: 1px solid #b3deb3; color: #22543d; }
.flash-danger  { background: #ffe6e6; border: 1px solid #ffb3b3; color: #742a2a; }
.flash-warning { background: #fffbeb; border: 1px solid #fbd38d; color: #744210; }
.flash-info    { background: #ebf4ff; border: 1px solid #b3d4ff; color: #2a4365; }

/* Login page */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}
.login-box {
    background: var(--card);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
    width: 100%;
    max-width: 400px;
}
.login-box h1 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: .3rem;
}
.login-box .subtitle { color: var(--muted); font-size: .9rem; margin-bottom: 1.5rem; }
.login-box .logo {
    width: 48px; height: 48px;
    background: var(--primary);
    border-radius: 50%;
    margin: 0 auto 1rem;
}

/* QR code centering */
.qr-container { text-align: center; margin: 1.5rem 0; }
.qr-container img { border: 4px solid var(--border); border-radius: 8px; }

/* Quotation specific */
.quote-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.quote-table th { background: var(--bg); }

.line-item-row td { vertical-align: middle; }

/* Print styles */
@media print {
    .navbar, .no-print, .flash { display: none !important; }
    .container { max-width: 100%; margin: 0; padding: 0; }
    body { background: #fff; }
    .print-only { display: block !important; }
}
.print-only { display: none; }

@media print {
    .navbar, .no-print, .flash { display: none !important; }
    #quoteForm { display: none !important; }
    .container { max-width: 100%; margin: 0; padding: 0; }
    body { background: #fff; }
    .print-only { display: block !important; }
}

@media print {
    @page {
        margin: 1cm;
    }
    .navbar, .no-print, .flash { display: none !important; }
    #quoteForm { display: none !important; }
    .container { max-width: 100%; margin: 0; padding: 0; }
    body { background: #fff; }
    .print-only { display: block !important; }
    
    /* Hide browser-generated headers/footers */
    @page :first {
        size: A4;
        margin: 2cm;
    }
}