:root {
    --primary: #2c3e50;
    --success: #27ae60;
    --danger:  #c0392b;
    --warning: #f39c12;
    --bg:      #f4f7f6;
    --matrix:  #00ff41;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    margin: 0;
    padding: 14px;
    color: #333;
}

.container { max-width: 1200px; margin: 0 auto; }

.card {
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

/* Przyciski ogólne */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    transition: opacity .2s;
}
.btn:hover { opacity: .85; }

/* Senior-Friendly UI (Hala) */
.senior-btn {
    width: 100%;
    padding: 25px;
    font-size: 22px;
    font-weight: bold;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    margin-bottom: 15px;
    color: white;
    transition: .2s;
}
.senior-btn:hover { opacity: .88; transform: scale(.99); }
.senior-select, .senior-input {
    width: 100%;
    padding: 18px;
    font-size: 20px;
    border: 3px solid var(--primary);
    border-radius: 12px;
    margin-bottom: 18px;
}

/* Macierz (Biuro/Admin) */
.matrix-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.matrix-table th, .matrix-table td { border: 1px solid #ddd; padding: 9px 11px; text-align: center; }
.matrix-table th { background: #eee; position: sticky; top: 0; }
.done { background: #d4edda; color: #155724; font-weight: bold; }

/* Komunikaty Szefa */
.alert-boss {
    background: var(--danger);
    color: white;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    border: 5px solid var(--warning);
    animation: pulse 2s infinite;
    margin-bottom: 20px;
}
@keyframes pulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Pasek postępu */
.progress-container { background: #eee; border-radius: 10px; height: 22px; overflow: hidden; }
.progress-bar { height: 100%; text-align: center; color: white; line-height: 22px; font-size: 12px; font-weight: 700; border-radius: 10px; transition: width .5s; }

/* Formularze */
input[type=text], input[type=number], input[type=date], input[type=email],
input[type=password], select, textarea {
    font-family: inherit;
}

/* Responsywność */
@media (max-width: 600px) {
    body { padding: 8px; }
    .card { padding: 14px; border-radius: 10px; }
    .senior-btn { font-size: 18px; padding: 18px; }
}