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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: #f4f4f6;
    color: #2c3e50;
    line-height: 1.5;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    color: #1a252f;
}

.section {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #e1e4e8;
    margin-bottom: 15px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: #5c6a79;
}

select {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #cbd0d6;
    border-radius: 8px;
    background-color: #fafbfc;
}

.drinks-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.drink-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border: 1px solid #e1e4e8;
    border-radius: 10px;
    background: #fff;
}

.drink-card.active {
    border-color: #3498db;
    background: #f0f7ff;
}

.counter-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

button {
    cursor: pointer;
    font-size: 16px;
}

.btn-counter {
    width: 36px;
    height: 36px;
    border: 1px solid #cbd0d6;
    background: #fff;
    border-radius: 5px;
    font-weight: bold;
    color: #3498db;
}

.btn-counter:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    color: #888;
}

.count-display {
    font-weight: bold;
    min-width: 24px;
    text-align: center;
}

#saveBtn {
    width: 100%;
    padding: 16px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    font-size: 1.1rem;
    margin-top: 15px;
}

#saveBtn:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

.summary-section {
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e1e4e8;
    text-align: center;
}

.summary-text {
    margin-top: 10px;
    color: #3498db;
    font-weight: bold;
    line-height: 1.6;
}

#toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #2c3e50;
    color: #fff;
    padding: 12px 24px;
    border-radius: 20px;
    transition: opacity 0.3s;
    z-index: 1000;
}

.hidden {
    opacity: 0;
    pointer-events: none;
}

/* =====================================
   ROZLOŽENÍ PRO PC A TABLETY
   ===================================== */
@media (min-width: 800px) {
    .container {
        max-width: 900px; /* Širší zobrazení pro PC */
    }

    header {
        text-align: left;
    }

    .layout-grid {
        display: grid;
        grid-template-columns: 280px 1fr; /* 2 sloupce: 280px levý, zbytek pravý */
        gap: 30px;
        align-items: start;
    }

    .sidebar {
        position: sticky;
        top: 20px; /* Panel se bude držet nahoře při scrollování */
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .sidebar .section, .sidebar #saveBtn {
        margin: 0; /* Zrušíme mezery z mobilního zobrazení */
    }

    .drinks-section {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); /* Mřížka pro nápoje */
        gap: 15px;
    }
}