/* 
    telegram.pe.kr - privacy13 [Jailbreak / Rooting Security]
    Dark Slate & Warning Red theme
    Strictly scoped to #tg-p13-wrapper
*/

#tg-p13-wrapper {
    --tg-p13-bg: #0f172a;
    --tg-p13-bg-light: #1e293b;
    --tg-p13-bg-card: #334155;
    
    --tg-p13-danger: #ef4444;    /* Warning Red */
    --tg-p13-danger-dim: rgba(239, 68, 68, 0.15);
    
    --tg-p13-text-main: #f8fafc;
    --tg-p13-text-mute: #cbd5e1;
    
    --tg-p13-accent: #3b82f6;    /* Blue for Neutral tech info */
    
    background-color: var(--tg-p13-bg);
    color: var(--tg-p13-text-main);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    border-radius: 16px;
    padding: 2rem;
    box-sizing: border-box;
    overflow: hidden;
}

#tg-p13-wrapper * {
    box-sizing: border-box;
}

/* Header */
.tg-p13-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--tg-p13-bg-light);
}

.tg-p13-header__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--tg-p13-danger-dim);
    color: var(--tg-p13-danger) !important;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
    box-shadow: 0 0 10px rgba(239,68,68,0.2);
}

.tg-p13-header__title {
    font-size: 1.8rem;
    font-weight: 800;
    margin: 0 0 16px 0;
    letter-spacing: -0.5px;
    word-break: keep-all;
    line-height: 1.4;
    color: var(--tg-p13-text-main) !important;
}

.tg-p13-header__desc {
    font-size: 1.05rem;
    color: var(--tg-p13-text-mute) !important;
    max-width: 600px;
    margin: 0 auto;
    word-break: keep-all;
}

/* Introduction Section */
.tg-p13-intro {
    background: linear-gradient(135deg, var(--tg-p13-bg-light), var(--tg-p13-bg));
    border: 1px solid var(--tg-p13-bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
}
.tg-p13-intro::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background-color: var(--tg-p13-danger);
}
.tg-p13-intro p {
    margin: 0;
    font-size: 1.05rem;
    color: var(--tg-p13-text-mute);
}

/* Risk Grid (Cards) */
.tg-p13-section-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 2.5rem 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--tg-p13-text-main) !important;
}
.tg-p13-section-title .material-symbols-outlined {
    color: var(--tg-p13-danger) !important;
    font-size: 1.8rem;
}

.tg-p13-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.tg-p13-card {
    background-color: var(--tg-p13-bg-light);
    border: 1px solid var(--tg-p13-bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}
.tg-p13-card.tg-p13-animate {
    opacity: 1;
    transform: translateY(0);
}
.tg-p13-card:hover {
    transform: translateY(-5px);
    border-color: var(--tg-p13-danger);
}

.tg-p13-card__icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 48px; height: 48px;
    border-radius: 12px;
    background-color: var(--tg-p13-danger-dim);
    color: var(--tg-p13-danger);
    margin-bottom: 1rem;
}
.tg-p13-card__icon .material-symbols-outlined {
    font-size: 24px;
}
.tg-p13-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: var(--tg-p13-text-main) !important;
}
.tg-p13-card__desc {
    font-size: 0.95rem;
    color: var(--tg-p13-text-mute) !important;
    margin: 0;
}

/* OS Guide Tabs */
.tg-p13-os {
    background-color: var(--tg-p13-bg-light);
    border-radius: 12px;
    padding: 1px;
    margin-bottom: 2rem;
}
.tg-p13-os__nav {
    display: flex;
    border-bottom: 1px solid var(--tg-p13-bg-card);
    overflow-x: auto;
    scrollbar-width: none;
}
.tg-p13-os__nav::-webkit-scrollbar { display: none; }

.tg-p13-os__tab {
    flex: 1;
    background: none;
    border: none;
    padding: 1rem;
    color: var(--tg-p13-text-mute);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 120px;
    outline: none;
}
.tg-p13-os__tab:hover {
    background-color: var(--tg-p13-bg-card);
    color: var(--tg-p13-text-main);
}
.tg-p13-os__tab--active {
    color: var(--tg-p13-text-main);
    border-bottom-color: var(--tg-p13-accent);
}

.tg-p13-os__content {
    display: none;
    padding: 1.5rem;
    animation: tgP13FadeIn 0.3s ease;
}
.tg-p13-os__content--active {
    display: block;
}

@keyframes tgP13FadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* List Items in OS Guide */
.tg-p13-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.tg-p13-list__item {
    display: flex;
    gap: 12px;
    margin-bottom: 1.25rem;
    background-color: var(--tg-p13-bg-card);
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid var(--tg-p13-accent);
}
.tg-p13-list__item:last-child {
    margin-bottom: 0;
}
.tg-p13-list__num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--tg-p13-bg-light);
    color: var(--tg-p13-text-main);
    border-radius: 50%;
    font-size: 0.9rem;
    font-weight: 700;
    flex-shrink: 0;
}
.tg-p13-list__text-wrap {
    flex-grow: 1;
}
.tg-p13-list__title {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 6px;
    color: var(--tg-p13-text-main) !important;
}
.tg-p13-list__desc {
    font-size: 0.95rem;
    color: var(--tg-p13-text-mute) !important;
    line-height: 1.5;
    word-break: keep-all;
}

/* PC Specific Tip Callout */
.tg-p13-tip {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}
.tg-p13-tip__ul {
    margin: 8px 0 0;
    padding-left: 1.2rem;
    font-size: 0.9rem;
    color: var(--tg-p13-text-mute);
}
.tg-p13-tip__ul li {
    margin-bottom: 4px;
}
.tg-p13-kbd {
    display: inline-block;
    padding: 2px 6px;
    background-color: var(--tg-p13-bg);
    border: 1px solid var(--tg-p13-bg-card);
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--tg-p13-text-main);
    box-shadow: 0 2px 0 var(--tg-p13-bg-card);
}

/* Footer Conclusion */
.tg-p13-footer {
    text-align: center;
    background-color: var(--tg-p13-danger-dim);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 3rem;
}
.tg-p13-footer .material-symbols-outlined {
    font-size: 2.5rem;
    color: var(--tg-p13-danger);
    margin-bottom: 1rem;
}
.tg-p13-footer p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--tg-p13-text-main);
    word-break: keep-all;
}

/* Responsive */
@media (max-width: 600px) {
    #tg-p13-wrapper {
        padding: 1.5rem;
    }
    .tg-p13-header__title {
        font-size: 1.5rem;
    }
    .tg-p13-os__nav {
        flex-direction: column;
    }
    .tg-p13-os__tab {
        border-bottom: 1px solid var(--tg-p13-bg-card);
        border-left: 3px solid transparent;
        justify-content: flex-start;
        padding: 1rem 1.5rem;
    }
    .tg-p13-os__tab--active {
        border-bottom-color: var(--tg-p13-bg-card);
        border-left-color: var(--tg-p13-accent);
        background-color: rgba(255,255,255,0.02);
    }
    .tg-p13-list__item {
        flex-direction: column;
    }
    .tg-p13-list__num {
        margin-bottom: 8px;
    }
}
