html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: lightblue;
}

#board {
    display: none;
    width: 100vw;
    height: 100vh;
}

#beware-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: black;
    color: red;
    height: 100vh;
}

#beware-panel h1 {
    font-size: 5em;
    margin: 0px;
}

#beware-panel p {
    font-size: 1.5em;
    color: white;
}

#beware-panel button {
    width: 200px;
    height: 50px;
    border-radius: 20px;
    background-color: red;
    color: white;
    font-size: 1.5em;
    font-family: Times;
    border: 1px solid black;
}

.crash-btn {
    cursor: pointer;
    font-family: inherit;
}

.crash-btn-filled {
    height: 36px;
    padding: 0 16px;
    border-radius: 4px;
    border: none;
    font-size: 13px;
    font-weight: 500;
    background: #1a73e8;
    color: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.crash-btn-filled:hover {
    background: #1765cc;
}

#crashModal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 99999;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    align-items: center;
    justify-content: center;
}

.crash-dialog {
    background: #fff;
    width: 460px;
    border: 1px solid #b0b0b0;
    border-radius: 2px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

.crash-titlebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-bottom: 1px solid #e6e6e6;
}

.crash-titlebar-text {
    font-size: 14px;
    color: #202020;
}

.crash-titlebar-close {
    font-size: 18px;
    line-height: 1;
    color: #888;
    cursor: pointer;
    padding: 0 4px;
}

.crash-titlebar-close:hover {
    color: #000;
}

.crash-dialog-content {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px 8px;
}

.crash-sad-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    margin-top: 2px;
    image-rendering: pixelated;
}

.crash-dialog-text {
    flex: 1;
}

.crash-dialog-body {
    color: #29335c;
    font-size: 13px;
    line-height: 18px;
    margin: 0 0 10px;
}

.crash-page-list {
    border: 1px solid #ccc;
    border-radius: 2px;
    background: #fff;
    max-height: 60px;
    overflow-y: auto;
    padding: 6px 8px;
    font-size: 12px;
    color: #333;
}

.crash-page-list-item {
    line-height: 18px;
}

.crash-page-url {
    color: #666;
}

.crash-dialog-actions {
    display: flex;
    justify-content: space-between;
    padding: 14px 20px 18px;
}

.crash-btn-plain,
.crash-btn-wait {
    height: 28px;
    padding: 0 14px;
    border-radius: 2px;
    border: 1px solid #adadad;
    background: linear-gradient(#fefefe, #efefef);
    font-size: 12px;
    color: #2b2b2b;
}

.crash-btn-wait {
    border-color: #4d90fe;
    box-shadow: 0 0 0 2px rgba(77, 144, 254, 0.3);
}

#crashPage {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 99999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
    padding: 15vh 0 0 12vw;
    box-sizing: border-box;
}

.crash-page-icon {
    width: 64px;
    height: 64px;
    image-rendering: pixelated;
}

.crash-page-title {
    font-size: 26px;
    font-weight: 400;
    color: #333;
    margin-top: 16px;
}

.crash-page-body {
    font-size: 14px;
    color: #767676;
    margin: 12px 0 20px;
}

.crash-page-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 70vw;
    max-width: 1000px;
}

.crash-page-link {
    color: #1a73e8;
    font-size: 13px;
    text-decoration: none;
}

.crash-page-link:hover {
    text-decoration: underline;
}

.mobile-only {
  display: none;
}


@media (max-width: 767px) {
    .mobile-only {
        display: block;
   }
}


@media (orientation: portrait) {
    #board, #controls {
       display: none;
    }
    #rotate-overlay {
        display: flex;
        position: fixed;
        inset: 0;
        align-items: center;
        justify-content: center;
        background: black;
        color: white;
        font-size: 24px;
        text-align: center;
        z-index: 9999;
    }
}
@media (orientation: landscape) {
    #rotate-overlay { display: none; }
}

#left-btn {
    width: 50px;
    height: 50px;
    position: absolute;
    left: 20px;
    top: calc(100vh - 70px);
}

#right-btn {
    width: 50px;
    height: 50px;
    position: absolute;
    left: 80px;
    top: calc(100vh - 70px);
}

#jump-btn {
    width: 50px;
    height: 50px;
    position: absolute;
    left: calc(100vw - 20px - 50px);
    top: calc(100vh - 70px);
}

#finalScreen {
    display: none;
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 9999;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#finalText {
    font-family: Arial, sans-serif;
    font-size: 32px;
    color: #333;
    display: inline-block;
    transform: scale(1);
    opacity: 1;
    transition: transform 1s cubic-bezier(0.6, 0, 0.9, 0.2);
}

#blackout {
    display: none;
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 10000;
    opacity: 0;
}