:root {
    --sdlc-border-color: #363636;
    --sdlc-storyline-bg: var(--card-bg);
    --sdlc-storyline-badge-bg: var(--card-bg-hover);
    --sdlc-phase-card-bg: var(--card-bg);
    --sdlc-phase-output-bg: var(--card-bg-hover);
    --sdlc-phase-planning-bg: #ECA33E;
    --sdlc-phase-analysis-bg: #F5C844;
    --sdlc-phase-design-bg: #BAC46D;
    --sdlc-phase-development-bg: #DA84A6;
    --sdlc-phase-testing-bg: #A4C6E8;
    --sdlc-phase-support-bg: #81c597;
    --sdlc-model-pro-color: #2F7D32;
    --sdlc-model-cons-color: #b45309;
}

.card {
    height: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.sdlc-storyline {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    margin-bottom: 2rem;
    border: 2px solid var(--sdlc-border-color);
    border-radius: 8px;
    background-color: var(--sdlc-storyline-bg);
    box-shadow: 4px 4px 0 var(--sdlc-border-color);
}

.sdlc-storyline-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 2px solid var(--sdlc-border-color);
    border-radius: 8px;
    background-color: var(--sdlc-storyline-badge-bg);
    color: var(--sdlc-border-color);
    box-shadow: 2px 2px 0 var(--sdlc-border-color);
    flex-shrink: 0;
    font-size: 1.2rem;
}

.sdlc-storyline-title {
    margin-bottom: 0.35rem;
    font-size: 1.15rem;
    font-weight: 700;
}

.content .sdlc-storyline p:last-child {
    margin-bottom: 0;
}

.sdlc-models-intro {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.15rem;
    margin-bottom: 1.5rem;
    border: 2px solid var(--sdlc-border-color);
    border-radius: 8px;
    background-color: var(--sdlc-storyline-bg);
    box-shadow: 4px 4px 0 var(--sdlc-border-color);
}

.sdlc-models-intro-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 2px solid var(--sdlc-border-color);
    border-radius: 8px;
    background-color: var(--sdlc-storyline-badge-bg);
    color: var(--sdlc-border-color);
    box-shadow: 2px 2px 0 var(--sdlc-border-color);
    flex-shrink: 0;
    font-size: 1.1rem;
}

.content .sdlc-models-intro p {
    margin-bottom: 0;
}

.sdlc-models-grid {
    align-items: stretch;
}

.sdlc-model-card {
    display: flex;
    flex-direction: column;
    background-color: var(--sdlc-phase-card-bg);
}

.sdlc-model-card .card-header {
    background-color: var(--phase-color);
    border-bottom: 2px solid var(--sdlc-border-color);
    box-shadow: none;
}

.sdlc-model-card .card-header-title {
    align-items: center;
    gap: 0.3rem;
}

.sdlc-model-card .card-header-title .icon {
    margin-left: auto;
}

.sdlc-model-image {
    padding: 0.85rem;
    border-bottom: 1px solid rgba(54, 54, 54, 0.16);
    background-color: #fffdf8;
}

.sdlc-model-card .image {
    margin: 0;
}

.sdlc-model-card img {
    display: block;
    width: 100%;
    height: auto;
}

.sdlc-model-card .card-content {
    flex: 1;
}

.sdlc-model-card .content {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    height: 100%;
}

.sdlc-model-description {
    margin-bottom: 0 !important;
}

.sdlc-model-list-group {
    padding: 0;
    border: 1px solid rgba(54, 54, 54, 0.18);
    border-left: 3px solid;
    border-radius: 8px;
    overflow: hidden;
}

.sdlc-model-list-group.is-pros {
    border-left-color: var(--sdlc-model-pro-color);
    background-color: var(--sdlc-phase-output-bg);
}

.sdlc-model-list-group.is-cons {
    border-left-color: var(--sdlc-model-cons-color);
    background-color: var(--sdlc-phase-output-bg);
}

.sdlc-model-list-label {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0 !important;
    padding: 0.85rem;
    color: #545454;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.sdlc-model-list-label::-webkit-details-marker {
    display: none;
}

.sdlc-model-list-label::marker {
    content: '';
}

.sdlc-model-list-label:focus-visible {
    outline: 2px solid var(--sdlc-border-color);
    outline-offset: -2px;
}

.sdlc-model-toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--sdlc-border-color);
    transition: transform 0.2s ease;
}

.sdlc-model-list-group[open] .sdlc-model-toggle-icon {
    transform: rotate(180deg);
}

.content .models-list {
    margin: 0;
    padding: 0 0.85rem 0.85rem;
}

.models-list li {
    list-style-type: none;
    position: relative;
    padding-left: 1.6rem;
    line-height: 1.45;
}

.models-list li:not(:last-child) {
    margin-bottom: 0.45rem;
}

.models-list li::before {
    position: absolute;
    left: 0;
    top: 0;
    width: 1rem;
    font-weight: 800;
    text-align: center;
}

.models-list.is-pros li::before {
    content: '\2713';
    color: var(--sdlc-model-pro-color);
}

.models-list.is-cons li::before {
    content: '!';
    color: var(--sdlc-model-cons-color);
}

.card.phase {
    display: flex;
    flex-direction: column;
    background-color: var(--sdlc-phase-card-bg);
}

.card.phase .card-header {
    background-color: var(--phase-color);
    border-bottom: 2px solid var(--sdlc-border-color);
}

.card.phase .card-header-title {
    align-items: center;
    gap: 0.3rem;
}

.card.phase .card-header-title .icon {
    margin-left: auto;
}

.card.phase .card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 1rem;
}

.card.phase .card-content p {
    margin-bottom: 0;
}

.phase-output {
    margin-top: auto;
    padding: 0.85rem;
    border: 2px dashed var(--sdlc-border-color);
    border-radius: 8px;
    background-color: var(--sdlc-phase-output-bg);
}

.phase-output-label {
    display: block;
    margin-bottom: 0.25rem;
    color: #545454;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

@media screen and (max-width: 768px) {
    .sdlc-storyline {
        padding: 1rem;
    }

    .sdlc-storyline-badge {
        width: 36px;
        height: 36px;
    }

    .sdlc-models-intro {
        align-items: flex-start;
        padding: 1rem;
    }

    .sdlc-models-intro-icon {
        width: 36px;
        height: 36px;
    }

    .sdlc-model-image {
        padding: 0.65rem;
    }

    .sdlc-model-card .card-header-title {
        align-items: flex-start;
    }

    .card.phase .card-header-title {
        align-items: flex-start;
    }
}