/* ===========================================
   FuzeOBS Install Guide Page
   =========================================== */

.install-page {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px 20px 100px;
}

.install-back {
    margin-bottom: 30px;
}

.install-back a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
}

.install-back a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.install-page-header {
    text-align: center;
    margin-bottom: 50px;
}

.install-page-header .section-label {
    display: inline-block;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.install-page-header h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    margin: 12px 0 0;
    color: #fff;
}

.install-page-header p {
    color: rgba(255, 255, 255, 0.6);
    max-width: 570px;
    margin: 14px auto 0;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ===========================================
   VirusTotal Card
   =========================================== */
.vt-card {
    padding: 26px 28px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 20px;
}

.vt-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.vt-shield {
    width: 46px;
    height: 46px;
    min-width: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 200, 83, 0.08);
    border-radius: 10px;
    font-size: 20px;
    color: #00c853;
}

.vt-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 3px;
}

.vt-subtitle {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.vt-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}

.vt-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
}

.vt-result-icon {
    width: 26px;
    height: 26px;
    min-width: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 11px;
}

.vt-result-icon.vt-pass {
    background: rgba(0, 200, 83, 0.1);
    color: #00c853;
}

.vt-result-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.vt-result-label {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.vt-result-status {
    font-size: 11.5px;
    color: #00c853;
    font-weight: 500;
}

.vt-scan-link {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s;
}

.vt-scan-link:hover {
    color: #fff;
}

.vt-scan-link i {
    margin-left: 4px;
    font-size: 10px;
}

.vt-note {
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
}

.vt-note i {
    margin-right: 4px;
}

/* ===========================================
   Why Card
   =========================================== */
.why-card {
    display: flex;
    gap: 14px;
    padding: 20px 22px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    margin-bottom: 40px;
}

.why-icon {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 2px;
}

.why-content h3 {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 6px;
}

.why-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.65;
    margin: 0;
}

/* ===========================================
   OS Tabs
   =========================================== */
.install-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.install-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.install-tab:hover {
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
}

.install-tab.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
}

/* ===========================================
   Guide Panels & Steps
   =========================================== */
.install-guide {
    display: none;
}

.install-guide.active {
    display: block;
}

.install-steps {
    display: flex;
    flex-direction: column;
}

.install-step {
    display: flex;
    gap: 16px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.install-step:last-child {
    border-bottom: none;
}

.step-number {
    width: 34px;
    height: 34px;
    min-width: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.step-content h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 5px;
}

.step-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    line-height: 1.6;
}

.step-content a {
    color: #7c6ce7;
    text-decoration: none;
}

.step-content a:hover {
    text-decoration: underline;
}

.step-content strong {
    color: rgba(255, 255, 255, 0.9);
}

.step-content em {
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

/* Mock OS dialogs */
.step-visual {
    margin-top: 12px;
}

.mock-dialog {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

.mock-dialog-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 13px;
}

.mock-dialog-header strong {
    color: rgba(255, 255, 255, 0.8);
}

.mock-dialog p {
    margin: 0 0 8px;
    font-size: 12px;
}

.mock-link {
    color: #7c6ce7;
    font-size: 12px;
    text-decoration: underline;
    cursor: default;
}

.mock-dialog-mac {
    text-align: center;
}

.mock-dialog-mac p {
    margin-top: 8px;
}

/* Linux info box */
.linux-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    margin-top: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.linux-info i {
    color: #00c853;
    font-size: 14px;
}

/* Code block */
.code-block {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

.code-block code {
    flex: 1;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

.copy-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    padding: 4px;
    font-size: 13px;
    transition: color 0.2s;
}

.copy-btn:hover {
    color: #fff;
}

/* ===========================================
   Responsive
   =========================================== */
@media (max-width: 768px) {
    .install-page {
        padding: 25px 16px 80px;
    }

    .vt-card {
        padding: 20px 16px;
    }

    .vt-header {
        flex-direction: column;
        text-align: center;
    }

    .vt-result-item {
        flex-wrap: wrap;
    }

    .vt-scan-link {
        width: 100%;
        text-align: center;
        padding-top: 6px;
    }

    .why-card {
        flex-direction: column;
        text-align: center;
    }

    .install-tabs {
        flex-wrap: wrap;
    }

    .install-tab {
        flex: 1;
        justify-content: center;
        min-width: 0;
    }

    .step-content h4 {
        font-size: 14px;
    }

    .mock-dialog {
        font-size: 11px;
    }
}

@media screen and (min-width: 1920px) and (max-width: 1921px) {
    .install-page {
        max-width: 880px;
    }

    .install-page-header h1 {
        font-size: 3.5rem;
    }

    .install-page-header p {
        font-size: 1.3rem;
    }

    .vt-title {
        font-size: 1.3rem;
    }

    .vt-subtitle,
    .vt-result-label {
        font-size: 1rem;
    }

    .why-content h3 {
        font-size: 1.1rem;
    }

    .why-content p {
        font-size: 1rem;
    }

    .step-content h4 {
        font-size: 1.2rem;
    }

    .step-content p {
        font-size: 1rem;
    }

    .install-tab {
        font-size: 1.1rem;
        padding: 12px 30px;
    }
}