* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

:root {
    --bg-color: #1a1a1a;
    --text-color: #f9f7f2;
    --border-color: #444;
    --dim-text: #888;
    --primary-color: skyblue;
    --code-bg: #222;
}

[data-theme="light"] {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --border-color: #e5e5e5;
    --dim-text: #666;
    --primary-color: #1a9bdc;
    --code-bg: #f9f9f9;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    padding: 20px 40px;
    line-height: 1.4;
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    width: 100%;
    margin: 0 auto 60px auto;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--border-color);
}

.site-footer {
    max-width: 800px;
    margin: auto auto 0 auto;
    padding-top: 20px;
    border-top: 1px dashed var(--border-color);
    width: 100%;
}

.site-footer-inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.site-footer-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--dim-text);
    font-size: 14px;
    font-family: monospace;
}

.brand-name {
    display: inline-block;
    width: 125px;
    height: 32px;
    background-color: #ffffff;
    -webkit-mask: url('assets/quantatext.svg') no-repeat center;
    mask: url('assets/quantatext.svg') no-repeat center;
    -webkit-mask-size: contain;
    mask-size: contain;
    transition: background-color 0.3s;
    transform: translateY(4px);
}

[data-theme="light"] .brand-name {
    background-color: #1a1a1a;
}

.brand-name a {
    display: block;
    width: 100%;
    height: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 20px;
}

.nav-right a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 14px;
}

#theme-toggle {
    margin-left: 0 !important;
}

#theme-toggle svg.lucide {
    width: 18px;
    height: 18px;
    vertical-align: middle;
}

.github-link {
    font-family: monospace;
}

/* Hero Alanı */
.hero {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

h1 {
    font-size: 64px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.description {
    font-size: 18px;
    color: var(--dim-text);
    margin-bottom: 40px;
    max-width: 500px;
}

.code-box {
    background-color: var(--code-bg);
    border: 1px solid var(--text-color);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: monospace;
    margin-bottom: 40px;
}

.prompt {
    color: var(--primary-color);
    margin-right: 15px;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--dim-text);
    cursor: pointer;
    font-size: 14px;
    border-left: 1px solid var(--border-color);
    padding-left: 15px;
}

.actions {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #1a1a1a;
    border: none;
    padding: 15px 30px;
    font-weight: bold;
    cursor: pointer;
    font-size: 16px;
}

.btn-secondary {
    background: none;
    border: 1px dashed var(--text-color);
    color: var(--text-color);
    padding: 15px 30px;
    font-weight: bold;
    cursor: pointer;
    font-size: 16px;
    font-family: monospace;
}

.footer-info {
    display: flex;
    gap: 50px;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.value {
    font-size: 24px;
    font-weight: 800;
}

.label {
    font-size: 14px;
    color: var(--dim-text);
    margin-top: 5px;
}

.roadmap-board {
    display: grid;
    gap: 14px;
}

.roadmap-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.roadmap-filter-btn {
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--dim-text);
    padding: 7px 12px;
    font-size: 12px;
    font-family: monospace;
    cursor: pointer;
}

.roadmap-filter-btn.active {
    border-color: var(--primary-color);
    color: var(--text-color);
}

.roadmap-item {
    border: 1px solid var(--border-color);
    background-color: var(--code-bg);
    padding: 14px;
}

.roadmap-item.hidden {
    display: none;
}

.roadmap-item-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.roadmap-item-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.roadmap-node {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.roadmap-item[data-state="done"] .roadmap-node {
    background-color: #4CAF50;
    border-color: #4CAF50;
}

.roadmap-item[data-state="in-progress"] .roadmap-node {
    background-color: #FF9800;
    border-color: #FF9800;
}

.roadmap-item[data-state="planned"] .roadmap-node {
    background-color: transparent;
    border-color: var(--primary-color);
}

.roadmap-title {
    font-size: 17px;
    font-weight: 700;
}

.roadmap-meta {
    font-size: 12px;
    color: var(--dim-text);
    font-family: monospace;
}

.roadmap-toggle {
    background: none;
    border: 1px dashed var(--border-color);
    color: var(--dim-text);
    width: 30px;
    height: 30px;
    cursor: pointer;
    flex-shrink: 0;
}

.roadmap-item-content {
    color: var(--dim-text);
    margin-top: 10px;
    display: none;
}

.roadmap-item.open .roadmap-item-content {
    display: block;
}

@media (max-width: 600px) {
    h1 {
        font-size: 40px;
    }

    .navbar {
        flex-direction: column;
        gap: 20px;
    }

    .nav-right {
        justify-content: center;
        gap: 14px;
    }

    .actions {
        flex-direction: column;
    }

    .site-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .roadmap-item-head {
        align-items: flex-start;
    }
}