/* =========================================
   ASSETS/CSS/LAYOUT.CSS
   - Containers & Grid
   - Cards & Replies
   - Forms & Buttons
   - Media Sizing
   ========================================= */

/* --- GLOBAL CONTAINER (1000px Limit) --- */
.header, 
.post-box, 
#boardView, 
#threadView, 
#homeView {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

#boardView, #threadView, #homeView {
    padding-bottom: 50px;
}

/* --- HEADER --- */
.header { text-align: center; margin-bottom: 30px; }
.header h1 { 
    color: var(--header-color); 
    font-size: 2.5em; 
    font-weight: 900; 
    text-transform: uppercase;
    letter-spacing: -1px;
    margin: 5px;
}
.nav-boards, .nav-site { margin-bottom: 10px; font-weight: bold; }

/* --- POST FORM --- */
.post-box {
    background-color: var(--card-bg);
    border: 2px solid var(--main-accent);
    border-radius: var(--border-radius);
    padding: 0;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.form-header {
    background-color: var(--main-accent);
    color: #fff;
    font-weight: 900;
    text-align: center;
    padding: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

form { padding: 15px; display: flex; flex-direction: column; gap: 8px; }

input, textarea { 
    border: 1px solid var(--border-color); 
    border-radius: 8px; 
    padding: 10px; 
    background: var(--reply-bg);
    color: var(--text-color);
    width: 98%; /* Fallback */
    width: -webkit-fill-available;
}
textarea { height: 80px; resize: vertical; }

/* Buttons */
#uploadBtn {
    background-color: var(--sub-accent);
    color: var(--header-color);
    border: none;
    padding: 0 15px;
    border-radius: 8px;
    font-weight: 900;
    cursor: pointer;
}

/* Media Help Drawer in Post Form */
.media-help-drawer {
    font-size: 0.82em;
    color: var(--text-color);
}
.media-help-drawer summary {
    cursor: pointer;
    opacity: 0.85;
    user-select: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 4px;
    border-radius: 4px;
    transition: opacity 0.2s;
}
.media-help-drawer summary:hover {
    opacity: 1;
    color: var(--main-accent);
}
.media-help-drawer .media-help-content {
    margin-top: 6px;
    padding: 8px 12px;
    background: var(--reply-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    line-height: 1.55;
}
.media-help-drawer .media-help-content ul {
    margin: 0;
    padding-left: 18px;
}
.media-help-drawer .media-help-content li {
    margin-bottom: 3px;
}
.media-help-drawer .media-help-content code {
    background: rgba(0, 0, 0, 0.08);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 0.95em;
}
body.night-mode .media-help-drawer .media-help-content code {
    background: rgba(255, 255, 255, 0.12);
}

#submitBtn {
    background-color: var(--main-accent);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 900;
    text-transform: uppercase;
    cursor: pointer;
}

/* --- THREAD CARDS (OP) --- */
.thread-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    width: auto;
    overflow: hidden;
}

/* Metadata Header */
.post-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.subject { color: var(--main-accent); font-weight: 900; font-size: 1.2em; }
.name { color: #2e7d32; font-weight: bold; }
.time, .post-id { color: #666; font-size: 0.85em; }

.reply-link {
    margin-left: auto;
    background: var(--header-color);
    color: #fff !important;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: bold;
}

.post-content { display: block; min-height: 80px; }

/* Thread Separator Line */
.thread-separator {
    border: 0;
    border-bottom: 2px dashed var(--border-color);
    margin: 40px auto;
    width: 100%;
    display: block;
    opacity: 0.6;
}

/* --- REPLIES --- */
.reply {
    background-color: var(--reply-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    
    /* Indent relative to the container */
    margin: 10px 0 10px 40px; 
    padding: 12px;
    
    /* WIDTH FIX: Changed from 'table' to 'block' */
    display: block; 
    width: auto; /* Automatically fills the remaining space to the right */
    
    overflow: hidden; /* Clearfix for media */
    box-shadow: 2px 2px 8px rgba(0,0,0,0.05);
}

.reply .post-info { border-bottom: none; margin-bottom: 5px; padding: 0; }

.comment { 
    margin: 10px 0;
    line-height: 1.6;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.thread-summary {
    clear: both;
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
    font-size: 0.85em;
    font-weight: bold;
}
.reply-count-num { color: var(--main-accent); }

/* --- MEDIA HANDLING --- */
.thread-image {
    float: left;
    margin: 0 15px 10px 0;
    position: relative;
    cursor: pointer;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    line-height: 0;
    display: block;
    max-width: 200px !important;
    max-height: 200px !important;
    width: auto;
    height: auto;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* Video & Embed Containers: Completely borderless, clean rounded corners */
.media-container {
    float: left;
    margin: 0 15px 10px 0;
    position: relative;
    cursor: pointer;
    border: none !important;
    border-radius: 8px;
    overflow: hidden;
    line-height: 0;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.media-container img,
.media-container video {
    display: block;
    max-width: 200px !important;
    max-height: 200px !important;
    width: auto;
    height: auto;
    border: none !important;
    border-radius: 8px;
    object-fit: cover;
}

.play-overlay {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-indent: 3px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    pointer-events: none;
    z-index: 10;
    transition: transform 0.2s ease, background 0.2s ease;
}

.file-placeholder {
    width: 180px; height: 130px;
    background: #000; color: #fff;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
}
.file-ext { font-weight: bold; font-size: 24px; color: #ffcc00; }
.x-placeholder { background-color: #000; border: 2px solid #1DA1F2; }

/* --- SPECIAL TEXT & LINKBACKS --- */
.quote-link { 
    color: var(--main-accent); 
    font-weight: bold; 
    text-decoration: underline; 
    cursor: pointer;
}
.quote-link:hover {
    color: var(--sub-accent);
}
.backlink-container { margin-top: 10px; font-size: 0.8em; }
.backlink { 
    color: var(--header-color); 
    text-decoration: underline; 
    margin-right: 5px; 
    cursor: pointer;
}
.backlink:hover {
    color: var(--main-accent);
}

/* Post Highlight Pulse (upon clicking >> quote or backlink) */
.post-highlight-active {
    outline: 3px solid var(--main-accent) !important;
    box-shadow: 0 0 22px var(--main-accent) !important;
    animation: postPulse 2.2s ease-out;
}

@keyframes postPulse {
    0% {
        outline-color: var(--sub-accent);
        box-shadow: 0 0 25px var(--sub-accent);
        background-color: rgba(0, 132, 255, 0.18);
    }
    40% {
        outline-color: var(--main-accent);
        box-shadow: 0 0 16px var(--main-accent);
        background-color: rgba(0, 132, 255, 0.08);
    }
    100% {
        outline-color: transparent;
        box-shadow: none;
    }
}

body.night-mode .post-highlight-active {
    outline: 3px solid var(--main-accent) !important;
    box-shadow: 0 0 22px rgba(255, 0, 0, 0.8) !important;
}

/* Floating Hover Preview Popup for Quotes and Backlinks */
.post-preview-popup {
    position: fixed !important;
    z-index: 10000;
    max-width: 500px;
    min-width: 260px;
    background: var(--card-bg);
    border: 2px solid var(--main-accent);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    padding: 12px 14px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    display: none;
}

.post-preview-popup.visible {
    display: block !important;
    opacity: 1;
    transform: translateY(0);
}

.post-preview-popup .op,
.post-preview-popup .reply {
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    max-width: 100% !important;
}

.post-preview-popup .backlink-container {
    display: none !important;
}

/* Floating Back to Top Bubble */
.back-to-top-bubble {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--main-accent);
    color: #ffffff;
    border: 2px solid var(--card-bg);
    box-shadow: 0 4px 18px rgba(0, 132, 255, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px) scale(0.9);
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s, box-shadow 0.2s;
    user-select: none;
}

.back-to-top-bubble.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.back-to-top-bubble:hover {
    background: var(--sub-accent);
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 6px 24px rgba(0, 229, 255, 0.6);
}

.back-to-top-bubble:active {
    transform: translateY(0) scale(0.95);
}

.back-to-top-bubble svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

body.night-mode .back-to-top-bubble {
    background: #ff0000;
    box-shadow: 0 4px 18px rgba(255, 0, 0, 0.5);
}

body.night-mode .back-to-top-bubble:hover {
    background: #ff4444;
    box-shadow: 0 6px 24px rgba(255, 0, 0, 0.8);
}

/* Site Toast Notification */
.site-toast {
    position: fixed;
    bottom: 24px;
    right: 80px;
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--main-accent);
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 0.9em;
    font-weight: bold;
    box-shadow: var(--shadow);
    z-index: 10001;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.site-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* --- LIGHTBOX --- */
#lightbox {
    display: none; position: fixed; z-index: 10000;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.9);
    justify-content: center; align-items: center;
}
#lightboxContent {
    max-width: 95%; max-height: 95%;
    display: flex; justify-content: center; align-items: center;
    width: 100%; height: 100%;
}
#lightbox img { max-width: 90%; max-height: 90%; border: 4px solid var(--sub-accent); border-radius: 15px; }
#lbVideo, #lbFrame { max-width: 90vw; max-height: 90vh; background: black; }
#lbFrame { width: 800px; height: 450px; }

/* --- ADMIN & GATES --- */
.admin-delete-btn { color: #ff4444; font-weight: bold; cursor: pointer; margin-left: 10px; display: none; }
.mod-mode-active .admin-delete-btn { display: inline-block; }

#nsfwGate {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: #000; z-index: 99999; display: flex;
    justify-content: center; align-items: center;
}
.gate-box { 
    background: #1a1a1a; padding: 40px; border: 4px solid #ff0000; 
    border-radius: 20px; text-align: center; color: white; max-width: 400px;
}
.btn-enter { background: #b90000; color: white; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; font-weight: 900; }
.btn-exit { background: #444; color: white; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; margin-left: 10px;}

/* --- HOME PAGE PORTAL --- */
.home-view-wrapper {
    max-width: 960px;
    margin: 0 auto 30px auto;
}
.home-banner-wrapper {
    position: relative;
    margin-bottom: 18px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    background: var(--card-bg);
}
.home-banner-img {
    width: 100%;
    height: 190px;
    object-fit: cover;
    display: block;
    background: linear-gradient(135deg, #0084ff, #00e5ff);
}
.banner-admin-control {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
}
.banner-edit-btn {
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85em;
    font-weight: bold;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: background 0.2s;
}
.banner-edit-btn:hover {
    background: rgba(0, 0, 0, 0.9);
}
.banner-editor-popover {
    display: none;
    position: absolute;
    right: 0;
    top: 36px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: 8px;
    width: 300px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    z-index: 20;
}

.home-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.welcome-section { text-align: center; border-bottom: 2px solid var(--main-accent); padding-bottom: 12px; }
.instruction-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.ins-card { background: var(--reply-bg); padding: 15px; border-radius: 8px; border: 1px solid var(--border-color); }
.home-links a { display: block; font-size: 1.05em; font-weight: bold; margin: 8px 0; padding: 6px; border-bottom: 1px solid var(--border-color); }

/* Collapsible How to Use Accordion */
.how-to-accordion details {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    margin-bottom: 8px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}
.how-to-accordion details[open] {
    border-color: var(--main-accent);
}
.how-to-accordion summary {
    padding: 9px 12px;
    font-weight: bold;
    cursor: pointer;
    background: rgba(0, 132, 255, 0.05);
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.92em;
    list-style: none;
}
.how-to-accordion summary::-webkit-details-marker {
    display: none;
}
.how-to-accordion summary::after {
    content: "▼";
    font-size: 0.75em;
    color: var(--main-accent);
    transition: transform 0.2s ease;
}
.how-to-accordion details[open] summary::after {
    transform: rotate(180deg);
}
.how-to-accordion .accordion-content {
    padding: 10px 12px;
    font-size: 0.88em;
    line-height: 1.55;
    border-top: 1px solid var(--border-color);
}
.how-to-accordion .accordion-content ul {
    margin: 0;
    padding-left: 16px;
}
.how-to-accordion .accordion-content li {
    margin-bottom: 4px;
}

.rules-box { margin-top: 20px; padding: 15px; border: 2px dashed var(--header-color); font-size: 0.9em; border-radius: 8px; }
.footer-secret { text-align: center; margin-top: 40px; }
.secret-link { color: var(--bg-color); text-decoration: none; font-size: 10px; transition: color 0.5s; }
.secret-link:hover { color: #888; }

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width: 768px) {
    body { padding: 10px; }
    .instruction-grid { grid-template-columns: 1fr; } 
    .thread-card { border-radius: 0; margin-left: -10px; margin-right: -10px; padding: 10px; width: auto; }
    .reply { margin-left: 10px; max-width: 90%; }
    .thread-image, .media-container { max-width: 150px !important; }
    .header h1 { font-size: 1.8em; }
}