/**
 * Copyright (C) 2016-2025 Code Defenders contributors
 *
 * This file is part of Code Defenders.
 *
 * Code Defenders is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * Code Defenders is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Code Defenders. If not, see <http://www.gnu.org/licenses/>.
 */
.mutle-hero {
    overflow: hidden;
    border-radius: 1rem;
    background: linear-gradient(90deg, rgba(15, 23, 42, .96) 0%, rgba(15, 23, 42, .76) 48%, rgba(15, 23, 42, .6)), url('../images/mutle/hero.jpg') center/cover;
    color: #fff;
    text-shadow: 0 1px 2px #000;
}

.mutle-instructions li + li {
    margin-top: .5rem;
}

.mutle-play {
    --mutle-ink: #172033;
    --mutle-none: #888c90;
    --mutle-method: #eab833;
    --mutle-line: #fe5c2c;
    --mutle-killed: #47297c;
    --bs-card-cap-bg: #f8f9fb;
    padding-bottom: 4rem;
}

.mutle-case-header {
    position: relative;
    display: flex;
    gap: 2rem;
    align-items: flex-end;
    justify-content: space-between;
    overflow: hidden;
    min-height: 15rem;
    padding: 2.5rem;
    background:
            linear-gradient(100deg, rgba(10, 17, 36, .98) 0%, rgba(20, 26, 51, .91) 52%, rgba(32, 19, 58, .58) 100%),
            url('../images/mutle/hero.jpg') center/cover;
    color: #fff;
}

.mutle-case-header::after {
    position: absolute;
    right: -4rem;
    bottom: -7rem;
    width: 20rem;
    height: 20rem;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 50%;
    box-shadow: 0 0 0 2rem rgba(255, 255, 255, .04), 0 0 0 5rem rgba(255, 255, 255, .025);
    content: '';
}

.mutle-case-header,
.mutle-play .card,
.mutle-reveal {
    border-radius: 1rem;
}

.mutle-case-copy,
.mutle-case-state {
    position: relative;
    z-index: 1;
}

.mutle-case-copy {
    max-width: 58rem;
}

.mutle-case-header h1,
.mutle-case-header h2 {
    margin-bottom: .75rem;
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 800;
    letter-spacing: -.04em;
}

.mutle-series {
    display: inline-block;
    padding: .35rem .75rem;
    border: 1px solid rgba(255, 255, 255, .38);
    border-radius: 50rem;
    background: rgba(255, 255, 255, .12);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.mutle-case-state {
    flex: 0 0 auto;
    min-width: 12rem;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: .8rem;
    background: rgba(7, 12, 28, .62);
    font-weight: 700;
    backdrop-filter: blur(5px);
}

.mutle-code-card,
.mutle-feedback {
    overflow: hidden;
    border: 1px solid rgba(25, 32, 51, .14);
}

.mutle-code-card {
    display: flex;
    flex-direction: column;
}

.mutle-code-card .card-body {
    min-height: 0;
}

.mutle-code-card .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
    padding: .85rem 1rem;
    background: var(--bs-card-cap-bg);
}

.mutle-code-card h2,
.mutle-feedback h2 {
    margin: 0;
    color: var(--mutle-ink);
    font-size: 1.05rem;
    font-weight: 750;
}

.mutle-code-card .CodeMirror-scrollbar-filler {
    background: var(--bs-card-cap-bg);
}

.mutle-code-card .card-footer {
    display: flex;
    min-height: 4.75rem;
    align-items: center;
    padding: .8rem 1rem;
    background: var(--bs-card-cap-bg);
}

.mutle-code-hint {
    gap: .5rem;
    font-size: .82rem;
    line-height: 1.35;
}

.mutle-code-card .card-footer.text-end {
    justify-content: flex-end;
}

.mutle-code-card .btn {
    min-width: 10rem;
    border-radius: .65rem;
    font-weight: 700;
}

.mutle-notice {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    align-items: center;
    margin-bottom: 1.5rem;
    border-radius: .7rem;
    font-weight: 600;
}

.mutle-notice details {
    flex-basis: 100%;
    min-width: 0;
    margin-top: .5rem;
}

#mutle-notice-message {
    min-width: 0;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.mutle-notice pre {
    overflow-x: auto;
    color: inherit;
    font: inherit;
    white-space: pre-wrap;
}

.mutle-test-rules .card-body > h3 {
    font-size: 1.15rem;
}

.mutle-play .CodeMirror {
    border: 0;
    height: 32rem;
    color: #202634;
    font-size: .9rem;
    line-height: 1.55;
}

.mutle-play .CodeMirror-gutters {
    border-right-color: #e5e7eb;
    background: #f7f8fa;
}

.mutle-feedback .card-body {
    padding: 1.25rem;
}

.mutle-results {
    display: grid;
    grid-template-columns: repeat(6, minmax(2rem, 1fr));
    gap: .5rem;
    list-style: none;
    margin: 1rem 0;
    padding: 0;
}

.mutle-cell {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    max-height: 5.75rem;
    border-radius: .7rem;
    background: #f5f6f8;
    color: #737988;
    font-size: 1.35rem;
    font-weight: 800;
    text-align: center;
    padding: 0;
}

.mutle-cell.none { background: var(--mutle-none); color: #000; }
.mutle-cell.method { background: var(--mutle-method); color: #000; }
.mutle-cell.line { background: var(--mutle-line); color: #000; }
.mutle-cell.killed { background: var(--mutle-killed); color: #fff; }

.mutle-cell-button {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    border: 0;
    border-radius: inherit;
    background: transparent;
    color: inherit;
    font: inherit;
}

.mutle-cell-button:not(:disabled) {
    cursor: pointer;
}

.mutle-cell-button:disabled {
    opacity: 1;
}

.mutle-cell-button.selected {
    outline: 2px solid #000;
    outline-offset: 2px;
}

.mutle-cell-button:focus-visible {
    outline: 2px solid #888c90;
    outline-offset: 2px;
}

.mutle-legend {
    display: flex;
    flex-direction: column;
    gap: .65rem 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--bs-border-color);
    font-size: .88rem;
}

.mutle-legend span {
    display: inline-flex;
    gap: .45rem;
    align-items: center;
}

.mutle-legend-swatch {
    width: .85rem;
    height: .85rem;
    flex: 0 0 auto;
    border: 1px solid rgba(0, 0, 0, .18);
    border-radius: .2rem;
}

.mutle-legend-swatch.none { background: var(--mutle-none); }
.mutle-legend-swatch.method { background: var(--mutle-method); }
.mutle-legend-swatch.line { background: var(--mutle-line); }
.mutle-legend-swatch.killed { background: var(--mutle-killed); }

.mutle-covered-none {
    background: rgba(108, 117, 125, .14);
    box-shadow: inset 4px 0 var(--mutle-none);
}

.mutle-covered-method {
    background: rgba(255, 193, 7, .18);
    box-shadow: inset 4px 0 var(--mutle-method);
}

.mutle-covered-line {
    background: rgba(254 92 44 / .16);
    box-shadow: inset 4px 0 var(--mutle-line);
}

.mutle-covered-killed {
    background: rgb(71 41 124 / .14);
    box-shadow: inset 4px 0 var(--mutle-killed);
}

.mutle-attempts-layout {
    margin-top: 1.5rem;
}

.mutle-attempts-layout .mutle-feedback .card-body {
    padding: 1rem;
}

.mutle-history {
    overflow: hidden;
    border: 1px solid var(--bs-border-color);
    background: #fff;
}

.mutle-history .accordion-button {
    gap: .75rem;
    padding: .8rem 1rem;
    background: var(--bs-card-cap-bg);
    box-shadow: none;
    color: var(--mutle-ink);
    font-weight: 700;
}

.mutle-history .accordion-button.selected {
    box-shadow: inset 4px 0 var(--bs-primary);
}

.mutle-history-mark {
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    flex: 0 0 auto;
    place-items: center;
    border-radius: .4rem;
    color: #000;
    font-size: .82rem;
    font-weight: 800;
}

.mutle-history-mark.none { background: var(--mutle-none); }
.mutle-history-mark.method { background: var(--mutle-method); }
.mutle-history-mark.line { background: var(--mutle-line); }
.mutle-history-mark.killed { background: var(--mutle-killed);  color: #fff; }

.mutle-readonly-code {
    position: relative;
    border-top: 1px solid var(--bs-border-color);
}

.mutle-history-actions {
    position: absolute;
    z-index: 1;
    top: .5rem;
    right: 1.5rem;
}

.mutle-readonly-code .CodeMirror {
    height: 15rem;
    background: #fff;
    font-size: .84rem;
}

.mutle-reveal {
    overflow: hidden;
    padding: 0;
    border: 1px solid rgba(111, 66, 193, .28);
    background: #fff;
}

.mutle-reveal-intro {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.35rem 1.5rem;
    background: linear-gradient(120deg, #24143f, #58339a);
    color: #fff;
}

.mutle-reveal-intro > .fa {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 50%;
    background: rgba(255, 255, 255, .12);
}

.mutle-reveal-intro h2 {
    margin: 0 0 .35rem;
    font-size: 1.35rem;
}

.mutle-reveal-intro p {
    margin: 0;
    color: rgba(255, 255, 255, .88);
    white-space: pre-line;
}

.mutle-reveal-accordion {
    border-radius: 0;
}

.mutle-reveal-accordion .accordion-item {
    border-right: 0;
    border-left: 0;
}

.mutle-reveal-accordion .accordion-item:last-child {
    border-bottom: 0;
}

.mutle-reveal-accordion .accordion-button {
    padding: .85rem 1rem;
    background: var(--bs-card-cap-bg);
    box-shadow: none;
    color: var(--mutle-ink);
    font-weight: 700;
}

.mutle-reveal-code .CodeMirror {
    height: 17rem;
}

#mutle-reveal-panel .mutle-reveal,
#mutle-reveal-panel .mutle-reveal-accordion,
#mutle-reveal-panel .accordion-item.expanded,
#mutle-reveal-panel .accordion-item.expanded .accordion-collapse,
#mutle-reveal-panel .accordion-item.expanded .accordion-body {
    display: flex;
    min-height: 0;
    flex-direction: column;
}

#mutle-reveal-panel .mutle-reveal-accordion,
#mutle-reveal-panel .accordion-item.expanded,
#mutle-reveal-panel .accordion-item.expanded .accordion-collapse,
#mutle-reveal-panel .accordion-item.expanded .accordion-body,
#mutle-reveal-panel .accordion-item.expanded .CodeMirror {
    flex: 1 1 auto;
}

#mutle-reveal-panel .accordion-item.expanded .CodeMirror {
    height: 100%;
    min-height: 0;
}

@media (max-width: 767px) {
    .mutle-play .CodeMirror { height: 20rem; }
    .mutle-case-header {
        display: block;
        min-height: 0;
        padding: 1.5rem;
    }
    .mutle-case-state {
        margin-top: 1.25rem;
    }
    .mutle-results {
        grid-template-columns: repeat(3, minmax(3rem, 1fr));
    }
}