/*! HTML5 Boilerplate v5.1.0 | MIT License | https://html5boilerplate.com/ */

/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
   Base styles: opinionated defaults
   ========================================================================== */

html {
    color: #222;
    font-size: 1em;
    line-height: 1.4;
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * These selection rule sets have to be separate.
 * Customize the background color to match your design.
 */

::-moz-selection {
    background: #b3d4fc;
    text-shadow: none;
}

::selection {
    background: #b3d4fc;
    text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
    vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
    border: 0;
    margin: 0;
    padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
    resize: vertical;
}

/* ==========================================================================
   Browser Upgrade Prompt
   ========================================================================== */

.browserupgrade {
    margin: 0.2em 0;
    background: #ccc;
    color: #000;
    padding: 0.2em 0;
}

/* ==========================================================================
   Estilos personalizados (vazios — jogo abaixo)
   ========================================================================== */

















/* ==========================================================================
   Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers:
 */

.hidden {
    display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * http://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 */

.visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/*
 * Extends the .visuallyhidden class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
    visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *    `contenteditable` attribute is included anywhere else in the document.
 *    Otherwise it causes space to appear at the top and bottom of elements
 *    that receive the `clearfix` class.
 * 2. The use of `table` rather than `block` is only necessary if using
 *    `:before` to contain the top-margins of child elements.
 */

.clearfix:before,
.clearfix:after {
    content: " "; /* 1 */
    display: table; /* 2 */
}

.clearfix:after {
    clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

@media only screen and (min-width: 35em) {
    /* Style adjustments for viewports that meet the condition */
}

@media print,
       (-webkit-min-device-pixel-ratio: 1.25),
       (min-resolution: 120dpi) {
    /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   http://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
    *,
    *:before,
    *:after {
        background: transparent !important;
        color: #000 !important; /* Black prints faster:
                                   http://www.sanbeiji.com/archives/953 */
        box-shadow: none !important;
        text-shadow: none !important;
    }

    a,
    a:visited {
        text-decoration: underline;
    }

    a[href]:after {
        content: " (" attr(href) ")";
    }

    abbr[title]:after {
        content: " (" attr(title) ")";
    }

    /*
     * Don't show links that are fragment identifiers,
     * or use the `javascript:` pseudo protocol
     */

    a[href^="#"]:after,
    a[href^="javascript:"]:after {
        content: "";
    }

    pre,
    blockquote {
        border: 1px solid #999;
        page-break-inside: avoid;
    }

    /*
     * Printing Tables:
     * http://css-discuss.incutio.com/wiki/Printing_Tables
     */

    thead {
        display: table-header-group;
    }

    tr,
    img {
        page-break-inside: avoid;
    }

    img {
        max-width: 100% !important;
    }

    p,
    h2,
    h3 {
        orphans: 3;
        widows: 3;
    }

    h2,
    h3 {
        page-break-after: avoid;
    }
}

/* --------------------------------------------------------------------------
   Tetris (oliviercm/tetris-clone) — layout + modelo legado (slot UI oculto)
   -------------------------------------------------------------------------- */

html,
body {
    height: 100%;
    width: 100%;
    margin: 0;
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Slot UI do modelo antigo — mantido no DOM, invisível */
#controls {
    display: none !important;
}

.slot-ui {
    display: none !important;
}

@font-face {
    font-family: "PressStart";
    src: url("../fonts/PressStart2P-Regular.ttf");
}

/* INÍCIO — reset CSS do jogo (base oliviercm) */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

body {
    line-height: 1;
}

ol, ul {
    list-style: none;
}

blockquote, q {
    quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}
/* FIM — reset CSS */

#game-container {
    background-color: hsl(200, 100%, 90%);
    display: flex;
    width: 100vw;
    height: 100vh;
    justify-content: center;
    align-items: center;
    align-content: center;
}

#game-container * {
    background-color: white;
}

#game-canvas {
    border: 4px solid black;
}

#left-div, #right-div {
    width: 240px;
    height: 800px;
}

#left-div {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
    border-top: 4px solid black;
    border-bottom: 4px solid black;
    border-left: 4px solid black;
}

#right-div {
    display: flex;
    flex-direction: column;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
    border-top: 4px solid black;
    border-bottom: 4px solid black;
    border-right: 4px solid black;
}

#hold-div, #next-div {
    font-family: "PressStart", monospace;
    font-size: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 16px;
}

#hold-canvas, #next-canvas {
    border: 4px solid black;
    border-radius: 4px;
    margin-top: 4px;
}

#controls-div {
    font-family: "PressStart", monospace;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 16px;
    margin-bottom: 32px;
    border-top: 4px solid black;
}

.controls-title {
    font-size: 24px;
    margin-bottom: 8px;
}

#controls-list {
    display: flex;
    justify-content: space-between;
}

#controls-list .controls-keys {
    margin-right: 1em;
}

#controls-list .controls-labels {
    margin-left: 1em;
}

#stats-div {
    font-family: "PressStart", monospace;
    font-size: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-top: 16px;
    margin-bottom: 16px;
}

#stats-div div {
    margin: 16px 16px 16px 32px;
}

#info-div {
    font-family: "PressStart", monospace;
    font-size: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.5;
    border-top: 4px solid black;
    padding-top: 8px;
}

#info-div ul li {
    margin: 16px 8px 16px 8px;
}