* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 40px 20px;
    background: #fafafa;
    color: #13182D;
    font-family: "Lato", Arial, Helvetica, sans-serif;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

.intro {
    max-width: 700px;
    margin-bottom: 36px;
}

h1 {
    font-size: 42px;
    margin: 0 0 12px;
}

.intro p {
    color: #66717d;
    font-size: 18px;
    line-height: 1.5;
}

.generator {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px;
    align-items: start;
}

.preview {
    background: white;
    padding: 12px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

canvas {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    cursor: move;
    touch-action: none;
    user-select: none;
}

canvas:active {
    cursor: grabbing;
}

.controls {
    background: white;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.control-section {
    margin-bottom: 32px;
}

.control-section:last-child {
    margin-bottom: 0;
}

h2 {
    font-size: 18px;
    margin: 0 0 15px;
}

.help {
    color: #6a7480;
    font-size: 14px;
    line-height: 1.4;
}

.upload-button,
.download-button {
    display: block;
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background: #13182D;
    color: white;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
}

.upload-button:hover,
.download-button:hover {
    color: #FFFFFF;
    background: #21386C;
}

.download-button:disabled {
    color: #13182D;
    background: #EAF2FA;
    cursor: not-allowed;
    opacity: 0.55;
}

#zoom {
    width: 100%;
    margin: 12px 0;
}

#resetButton {
    width: 100%;
    padding: 15px;
    background: #ffffff;
    color: #13182D;
    border: 2px solid #13182D;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

#resetButton:hover {
    background: #EAF2FA;
}

.privacy {
    margin-top: 13px;
    color: #7a858f;
    font-size: 12px;
    line-height: 1.4;
}

.share-section {
    border-top: 1px solid #e2e7ea;
    padding-top: 28px;
}

.share-text {
    background: #EAF2FA;
    border: 1px solid #D4E3F2;
    border-radius: 8px;
    padding: 14px;
    margin: 15px 0;
    font-size: 14px;
    line-height: 1.5;
    color: #13182D;
}

#copyButton {
    display: block;
    width: 100%;
    padding: 15px;
    margin: 0 0 10px 0;

    background-color: #EAF2FA;
    color: #13182D;

    border: 2px solid #13182D;
    border-radius: 8px;

    font-family: "Lato", Arial, Helvetica, sans-serif;
    font-size: 16px;
    font-weight: 700;

    text-align: center;
    cursor: pointer;

    appearance: none;
    -webkit-appearance: none;
}

#copyButton:hover {
    background-color: #13182D;
    color: #FFFFFF;
}

#copyButton:active {
    background-color: #21386C;
    border-color: #21386C;
    color: #FFFFFF;
}

.linkedin-button {
    display: block;
    width: 100%;
    padding: 15px;
    border-radius: 8px;
    background: #0a66c2;
    color: white;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.linkedin-button:hover {
    background: #004182;
}


/* Mobile */

@media (max-width: 800px) {

    body {
        padding: 25px 15px;
    }

    h1 {
        font-size: 32px;
    }

    .generator {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .controls {
        padding: 22px;
    }
}