/* ==========================================================================
   DarkBrood - CSS Variables and Custom Dark Aero Themes
   ========================================================================== */
:root {
    /* Theme 1: Dark Aero (Default) */
    --bg-overlay: rgba(18, 18, 18, 0.4);
    --glass-bg: rgba(22, 22, 22, 0.7);
    --glass-border: rgba(50, 197, 75, 0.3);
    --glass-shadow: rgba(0, 0, 0, 0.6) 0px 8px 32px;
    --accent-color: #3cda56; /* Neon Aero Green */
    --accent-glow: rgba(60, 218, 86, 0.4);
    --text-primary: #e0e0e0;
    --text-secondary: #aaaaaa;
    --header-gradient: linear-gradient(180deg, rgba(80, 80, 80, 0.85) 0%, rgba(30, 30, 30, 0.9) 30%, rgba(10, 10, 10, 0.95) 100%);
    --heading-gradient: linear-gradient(to bottom, #bebebe 0%, #444 3%, #1b3d20 55%, #051608 55%, #102e15 98%, #000 100%);
    --button-gradient: linear-gradient(to bottom, #fff 0%, #82f577 3%, #237c1d 40%, #0d430a 55%, #052004 55%, #124d17 100%);
    --button-hover-gradient: linear-gradient(to bottom, #fff 0%, #a2ffa2 3%, #2a9423 40%, #11530e 55%, #072d06 55%, #237829 100%);
    --button-border: #133c16;
}

/* Theme 2: Solitude Glass (Monochrome Dark) */
body.theme-solitude {
    --bg-overlay: rgba(10, 10, 10, 0.6);
    --glass-bg: rgba(15, 15, 15, 0.85);
    --glass-border: rgba(150, 150, 150, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.8) 0px 8px 32px;
    --accent-color: #d1d1d1;
    --accent-glow: rgba(255, 255, 255, 0.15);
    --text-primary: #dcdcdc;
    --text-secondary: #888888;
    --header-gradient: linear-gradient(180deg, rgba(50, 50, 50, 0.9) 0%, rgba(20, 20, 20, 0.95) 100%);
    --heading-gradient: linear-gradient(to bottom, #999 0%, #444 3%, #222 55%, #080808 55%, #151515 98%, #000 100%);
    --button-gradient: linear-gradient(to bottom, #fff 0%, #bbb 3%, #666 40%, #333 55%, #151515 55%, #444 100%);
    --button-hover-gradient: linear-gradient(to bottom, #fff 0%, #ddd 3%, #888 40%, #444 55%, #222 55%, #666 100%);
    --button-border: #222222;
}

/* Theme 3: Blood Red Vista (Hatred & Solitude) */
body.theme-bloodred {
    --bg-overlay: rgba(25, 0, 0, 0.55);
    --glass-bg: rgba(20, 5, 5, 0.8);
    --glass-border: rgba(200, 10, 10, 0.35);
    --glass-shadow: rgba(40, 0, 0, 0.7) 0px 8px 32px;
    --accent-color: #ff3333;
    --accent-glow: rgba(255, 51, 51, 0.5);
    --text-primary: #f0e2e2;
    --text-secondary: #bb8888;
    --header-gradient: linear-gradient(180deg, rgba(90, 20, 20, 0.85) 0%, rgba(30, 5, 5, 0.95) 50%, rgba(10, 0, 0, 0.98) 100%);
    --heading-gradient: linear-gradient(to bottom, #ff9999 0%, #aa2222 3%, #4a0000 55%, #1a0000 55%, #300000 98%, #000 100%);
    --button-gradient: linear-gradient(to bottom, #fff 0%, #ff6b6b 3%, #a61c1c 40%, #5c0707 55%, #300202 55%, #7a1111 100%);
    --button-hover-gradient: linear-gradient(to bottom, #fff 0%, #ff9e9e 3%, #c72c2c 40%, #7d0d0d 55%, #4a0404 55%, #ab2222 100%);
    --button-border: #4d0000;
}

/* Theme 4: Deep Ocean (Abyssal Ocean) */
body.theme-deepocean {
    --bg-overlay: rgba(0, 15, 30, 0.6);
    --glass-bg: rgba(5, 15, 25, 0.75);
    --glass-border: rgba(0, 120, 215, 0.35);
    --glass-shadow: rgba(0, 5, 15, 0.8) 0px 8px 32px;
    --accent-color: #00bcff;
    --accent-glow: rgba(0, 188, 255, 0.45);
    --text-primary: #e2f1f8;
    --text-secondary: #8da4be;
    --header-gradient: linear-gradient(180deg, rgba(20, 50, 80, 0.85) 0%, rgba(5, 20, 35, 0.95) 50%, rgba(0, 5, 15, 0.98) 100%);
    --heading-gradient: linear-gradient(to bottom, #bbf0ff 0%, #2277aa 3%, #00335c 55%, #00152b 55%, #002244 98%, #000 100%);
    --button-gradient: linear-gradient(to bottom, #fff 0%, #6bc2ff 3%, #1a71b8 40%, #073a6b 55%, #021a38 55%, #11508f 100%);
    --button-hover-gradient: linear-gradient(to bottom, #fff 0%, #9ed1ff 3%, #2d8ad6 40%, #0d4e8c 55%, #042954 55%, #226fb8 100%);
    --button-border: #002a54;
}

/* ==========================================================================
   Base Elements
   ========================================================================== */
body {
    background: url("/images/dark_aero_bg.png") center center/cover no-repeat fixed;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif, Arial;
    color: var(--text-primary);
    margin: 0;
    overflow-x: hidden;
    scrollbar-color: var(--accent-color) rgba(20, 20, 20, 0.7);
    line-height: 1.5;
    position: relative;
    min-height: 100vh;
}

/* Custom glossy scrollbars */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: rgba(10, 10, 10, 0.5);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #ffffff33, var(--accent-color));
    border: 1px solid rgba(0, 0, 0, 0.5);
    border-radius: 5px;
    box-shadow: inset 0 0 4px rgba(255, 255, 255, 0.2);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    text-shadow: 0 0 4px var(--accent-glow);
    transition: color 0.2s ease, text-shadow 0.2s ease;
}
a:hover {
    color: #fff;
    text-shadow: 0 0 8px var(--accent-color);
    text-decoration: underline;
}

h1, h2, h3, h4, p {
    margin: 0;
}

/* Header style and 2000s glossy panel */
h1, h2, h3 {
    background: var(--heading-gradient);
    box-shadow: rgba(0, 0, 0, 0.5) 0 3px 8px;
    border-bottom: 1px solid #000;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    text-shadow: 1px 1px 2px #000;
    border-radius: 4px 4px 0 0;
}
h1 { font-size: 17px; }
h2 { font-size: 15px; }
h3 { font-size: 14px; }

p {
    font-size: 13.5px;
    line-height: 1.6;
    margin-bottom: 12px;
    text-shadow: 1px 1px 2px #000;
}

/* Background overlay grid for 2000s digital vibes */
#background {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--bg-overlay);
    background-image: radial-gradient(rgba(0, 0, 0, 0.15) 1px, transparent 0), radial-gradient(rgba(0, 0, 0, 0.15) 1px, transparent 0);
    background-size: 8px 8px;
    z-index: -1;
    pointer-events: none;
    transition: background-color 0.5s ease;
}

/* ==========================================================================
   Page Container & Layout
   ========================================================================== */
#websiteContainer {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    position: relative;
    padding: 0 15px;
    box-sizing: border-box;
}

.website-spacers {
    height: 20px;
}

/* Main Header */
#mainHeader {
    background: var(--header-gradient);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-top: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 40px 40px 0 0;
    padding: 15px 30px;
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
    position: relative;
    backdrop-filter: blur(10px);
}

.header-logo-text {
    display: flex;
    align-items: center;
}

#logo {
    margin-right: 20px;
    filter: drop-shadow(0px 0px 8px var(--accent-glow));
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
#logo:hover {
    transform: rotate(10deg) scale(1.05);
}

.header-text {
    display: flex;
    flex-direction: column;
}

.header-title {
    color: #fff;
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 0.5px;
    text-shadow: 0px 0px 8px rgba(255, 255, 255, 0.3), 1px 1px 3px #000;
    margin-bottom: 2px;
}

.header-motto {
    color: var(--text-secondary);
    font-size: 13.5px;
    text-shadow: 1px 1px 2px #000;
}

.toggle-buttons-divs {
    display: none;
}

/* Body Container split layout */
#navAndContentContainer {
    display: flex;
    gap: 15px;
    margin-top: 2px;
}

/* Sidebar aside navigation */
aside {
    flex: 0 0 210px;
}

#navigationMenu {
    background: linear-gradient(to bottom, rgba(15, 15, 15, 0.85), rgba(10, 10, 10, 0.9));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom-left-radius: 30px;
    padding: 15px 10px;
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 700px;
    backdrop-filter: blur(10px);
}

.nav-categories {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.25);
    border-radius: 6px;
    padding: 3px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
}

.navbar-titles {
    background: linear-gradient(to bottom, #555 0%, #222 5%, #111 50%, #000 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 4px;
    font-size: 12.5px;
    text-align: center;
    font-weight: 500;
    text-shadow: 1px 1px 2px #000;
}

.nav-active, .nav-inactive {
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 8px 12px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.nav-inactive {
    background: linear-gradient(to bottom, rgba(255,255,255,0.05) 0%, rgba(0,0,0,0.3) 100%);
}

.nav-inactive:hover {
    background: linear-gradient(to bottom, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.02) 40%, rgba(0,0,0,0.5) 100%);
    border-color: var(--glass-border);
    transform: scale(1.02);
    color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow);
}

.nav-active {
    background: linear-gradient(to bottom, rgba(255,255,255,0.15) 0%, var(--accent-glow) 100%) !important;
    border-color: var(--accent-color);
    color: var(--accent-color);
    font-weight: bold;
    transform: scale(1.02);
    box-shadow: 0 0 8px var(--accent-glow);
}

/* Aero-style gloss highlights */
.nav-active::before, .nav-inactive::before {
    content: "";
    position: absolute;
    top: 0;
    left: 4%;
    width: 92%;
    height: 45%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.0) 100%);
    border-radius: 8px 8px 0 0;
}

.nav-bullet {
    color: var(--accent-color);
    font-size: 11px;
    text-shadow: 0 0 4px var(--accent-glow);
}

/* Sound and theme settings wrapper */
.nav-sound-fx-container {
    padding: 5px;
    gap: 5px;
}

.nav-sound-fx-container button {
    background: var(--button-gradient);
    border: 1px solid var(--button-border);
    border-radius: 4px;
    color: #fff;
    font-size: 12px;
    padding: 8px 5px;
    cursor: pointer;
    text-shadow: 1px 1px 2px #000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.3);
    transition: all 0.1s ease;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.nav-sound-fx-container button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 100%);
}

.nav-sound-fx-container button:hover {
    background: var(--button-hover-gradient);
    box-shadow: 0 2px 8px var(--accent-glow);
}

.nav-sound-fx-container button:active {
    transform: translateY(1px);
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.5);
}

/* Windows Media Player 11 Dark Widget */
.wmp11-widget {
    background: linear-gradient(to bottom, rgba(30, 35, 45, 0.9), rgba(10, 12, 18, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
    position: relative;
}

.wmp11-widget::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 12px 12px 0 0;
    pointer-events: none;
}

.wmp-title {
    font-size: 11px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    font-weight: bold;
    text-shadow: 0 0 4px var(--accent-glow);
}

.wmp-screen {
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    box-shadow: inset 0 0 8px rgba(0, 255, 0, 0.1);
}

.wmp-visualizer {
    display: flex;
    gap: 3px;
    height: 25px;
    align-items: flex-end;
}

.wmp-visualizer .bar {
    width: 4px;
    height: 5px;
    background: var(--accent-color);
    border-radius: 1px 1px 0 0;
    box-shadow: 0 0 4px var(--accent-glow);
    transition: height 0.15s ease;
}

/* Equalizer animations */
.playing-visualizer .bar:nth-child(1) { animation: eqBar 0.8s ease infinite alternate; }
.playing-visualizer .bar:nth-child(2) { animation: eqBar 1.2s ease infinite alternate 0.2s; }
.playing-visualizer .bar:nth-child(3) { animation: eqBar 0.9s ease infinite alternate 0.1s; }
.playing-visualizer .bar:nth-child(4) { animation: eqBar 1.4s ease infinite alternate 0.3s; }
.playing-visualizer .bar:nth-child(5) { animation: eqBar 1.0s ease infinite alternate 0.15s; }

@keyframes eqBar {
    0% { height: 3px; }
    100% { height: 22px; }
}

.wmp-track-name {
    font-size: 11.5px;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
    text-align: center;
}

.wmp-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.wmp-btn {
    background: radial-gradient(circle, rgba(60,60,60,0.8) 0%, rgba(20,20,20,0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 12px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
    transition: all 0.2s ease;
}

.wmp-btn:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow);
}

.wmp-btn.play-btn {
    width: 32px;
    height: 32px;
    font-size: 14px;
    background: radial-gradient(circle, var(--accent-color) 0%, rgba(20, 20, 20, 0.95) 75%);
    border-color: var(--accent-color);
}

.wmp-volume-container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
}

.wmp-volume-container input[type=range] {
    flex: 1;
    height: 4px;
    accent-color: var(--accent-color);
    outline: none;
    border-radius: 2px;
    background: #333;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
#mainContent {
    flex: 1;
    background: rgba(15, 15, 15, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom-right-radius: 30px;
    padding: 15px;
    min-height: 700px;
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(12px);
    box-sizing: border-box;
}

/* Glass panel container */
.glass-borders {
    background: rgba(20, 20, 20, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 6px;
    box-shadow: var(--glass-shadow), inset 0 0 8px rgba(255, 255, 255, 0.05);
    margin-bottom: 15px;
    transition: border-color 0.3s ease;
}

.section-banners {
    border-radius: 6px 6px 0 0;
    overflow: hidden;
    max-height: 180px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.5);
    border: 1px solid rgba(0, 0, 0, 0.5);
}

.section-banners img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.styled-containers-headers {
    background: rgba(10, 10, 10, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.5);
    border-top: none;
    padding: 20px;
    border-radius: 0 0 6px 6px;
}

.styled-containers {
    background: rgba(12, 12, 12, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    padding: 15px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.8);
}

.styled-containers-layer-2 {
    background: rgba(6, 6, 6, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 10px;
}

.styled-containers-spaced {
    padding: 10px 15px 15px;
}

.styled-containers-spaced h2 {
    margin-bottom: 12px;
}

/* Notices list styles */
.recent-updates-div ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.recent-updates-div li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 10px;
}

.recent-updates-div li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.notice-brief-content {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 4px;
    margin-bottom: 0;
}

/* ==========================================================================
   Notice and Diary Pages
   ========================================================================== */
.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 6px;
    margin-bottom: 10px;
}

.post-title {
    font-size: 15px;
    font-weight: bold;
    color: var(--accent-color);
    text-shadow: 0 0 4px var(--accent-glow);
}

.post-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.post-content {
    font-size: 13.5px;
    line-height: 1.6;
    white-space: pre-wrap; /* Preserve spacing/newlines */
    color: var(--text-primary);
}

.diary-post-content {
    padding: 5px 0;
}

/* Form Styles */
.post-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 13px;
    font-weight: bold;
    color: var(--text-primary);
}

.form-group input[type=text],
.form-group input[type=password],
.form-group textarea {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    color: #fff;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 13.5px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.8);
    outline: none;
    transition: all 0.2s ease;
}

.form-group input[type=text]:focus,
.form-group input[type=password]:focus,
.form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow), inset 0 2px 4px rgba(0,0,0,0.8);
}

.file-input {
    color: var(--text-secondary);
    font-size: 13px;
    padding: 5px 0;
}

.submit-btn {
    background: var(--button-gradient);
    border: 1px solid var(--button-border);
    border-radius: 4px;
    color: #fff;
    padding: 10px;
    font-size: 13.5px;
    cursor: pointer;
    font-family: inherit;
    font-weight: bold;
    text-shadow: 1px 1px 2px #000;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 100%);
}

.submit-btn:hover {
    background: var(--button-hover-gradient);
    box-shadow: 0 0 10px var(--accent-glow);
}

.submit-btn:active {
    transform: translateY(1px);
}

.admin-del-btn {
    background: linear-gradient(to bottom, #fff 0%, #ff8888 3%, #9c1d1d 40%, #460606 55%, #270303 55%, #630c0c 100%);
    border: 1px solid #4a0000;
    border-radius: 3px;
    color: #fff;
    padding: 2px 8px;
    font-size: 11px;
    cursor: pointer;
    box-shadow: 0 2px 3px rgba(0,0,0,0.5);
}
.admin-del-btn:hover {
    background: linear-gradient(to bottom, #fff 0%, #ffa3a3 3%, #c02a2a 40%, #680b0b 55%, #3c0404 55%, #8c1919 100%);
}

.post-admin-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 10px;
}

/* ==========================================================================
   Community Page (Anonymous Board)
   ========================================================================== */
.community-post {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.post-id {
    color: var(--accent-color);
    font-weight: bold;
}

.post-author {
    color: #cc6666; /* Classic 4chan anonymous author color representation */
    font-weight: 500;
}

.community-subject {
    font-size: 14.5px;
    font-weight: bold;
    color: #cc0000;
    margin: 5px 0 0;
    display: block;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    justify-content: flex-start;
    text-shadow: none;
}

.post-body {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 8px 0;
}

.post-body.has-multiple-images {
    flex-direction: column;
    align-items: stretch;
}

.post-image-container {
    flex: 0 0 120px;
}

.post-thumbnail {
    width: 120px;
    height: auto;
    max-height: 120px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.6);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.post-thumbnail:hover {
    transform: scale(1.05);
    border-color: var(--accent-color);
}

.post-text-content {
    flex: 1;
    font-size: 13px;
    line-height: 1.5;
    white-space: pre-wrap;
}

/* Comments section nested inside community post */
.comments-section {
    margin-top: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.comment-item {
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid var(--accent-color);
    padding: 6px 10px;
    border-radius: 0 4px 4px 0;
    font-size: 12px;
}

.comment-author {
    color: #cc6666;
    font-weight: bold;
    margin-right: 8px;
}

.comment-date {
    color: var(--text-secondary);
    font-size: 11px;
}

.comment-text {
    margin-top: 4px;
    color: var(--text-primary);
    line-height: 1.4;
}

.no-comments {
    font-size: 12px;
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    margin: 5px 0;
}

/* Reply form styles */
.comment-form {
    display: flex;
    gap: 5px;
    margin-top: 5px;
}

.comment-input {
    flex: 1;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #fff;
    padding: 6px 10px;
    font-size: 12.5px;
    outline: none;
    font-family: inherit;
}

.comment-input:focus {
    border-color: var(--accent-color);
}

.comment-submit-btn {
    background: var(--button-gradient);
    border: 1px solid var(--button-border);
    border-radius: 4px;
    color: #fff;
    font-size: 12px;
    padding: 6px 12px;
    cursor: pointer;
    font-weight: bold;
    font-family: inherit;
}

.comment-submit-btn:hover {
    background: var(--button-hover-gradient);
}

/* ==========================================================================
   Error styling and helper links
   ========================================================================== */
.error-alert {
    background: rgba(156, 29, 29, 0.3);
    border: 1px solid #ff3333;
    border-radius: 4px;
    color: #ffcccc;
    padding: 10px;
    font-size: 12.5px;
    margin-bottom: 15px;
    text-align: center;
}

.back-link {
    font-size: 12.5px;
    color: var(--text-secondary);
}

/* BGM Track notification banner */
#themeSongCaption {
    background: rgba(0, 0, 0, 0.85);
    border-top: 1px solid var(--accent-color);
    box-shadow: 0 -4px 10px rgba(0,0,0,0.6);
    color: #fff;
    text-align: center;
    position: fixed;
    bottom: -50px;
    left: 0;
    right: 0;
    padding: 10px;
    z-index: 2000;
    font-size: 12.5px;
    transition: bottom 0.4s ease;
}

#themeSongCaption.visible {
    bottom: 0;
}

#sidebarOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

#sidebarOverlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ==========================================================================
   Responsive Adaptation (Mobile View)
   ========================================================================== */
@media (max-width: 768px) {
    #mainHeader {
        border-radius: 0;
        padding: 10px 15px;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        box-sizing: border-box;
    }
    
    .header-logo-text svg {
        width: 32px;
        height: 32px;
    }
    
    .header-title {
        font-size: 18px;
    }
    
    .header-motto {
        display: none;
    }

    .toggle-buttons-divs {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    #navbarToggleButton {
        background: transparent;
        border: 1px solid rgba(255,255,255,0.2);
        color: #fff;
        font-size: 18px;
        padding: 2px 8px;
        border-radius: 4px;
        cursor: pointer;
    }
    
    #navAndContentContainer {
        position: fixed;
        top: 54px;
        left: 0;
        width: 100%;
        height: calc(100vh - 54px);
        margin-top: 0;
        gap: 0;
        overflow: hidden;
    }
    
    aside {
        position: absolute;
        left: -240px;
        width: 240px;
        max-width: 240px;
        overflow: hidden;
        top: 0;
        height: 100%;
        z-index: 100;
        transition: left 0.3s cubic-bezier(0.19, 1, 0.22, 1), visibility 0.3s cubic-bezier(0.19, 1, 0.22, 1);
        visibility: hidden;
        pointer-events: none;
    }
    
    aside.open {
        left: 0;
        visibility: visible;
        pointer-events: auto;
    }
    
    #navigationMenu {
        height: 100%;
        border-bottom-left-radius: 0;
        min-height: auto;
        box-sizing: border-box;
        width: 100%;
        overflow-y: auto;
        padding-bottom: 60px;
    }

    #mainContent {
        height: 100%;
        border-bottom-right-radius: 0;
        overflow-y: auto;
        width: 100%;
    }
}

/* ==========================================================================
   Chat Widget Styling
   ========================================================================== */
.chat-widget {
    background: linear-gradient(to bottom, rgba(15, 25, 20, 0.9), rgba(5, 10, 8, 0.95));
    border: 1px solid rgba(0, 255, 100, 0.15);
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
    position: relative;
    box-sizing: border-box;
}

.chat-widget::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 12px 12px 0 0;
    pointer-events: none;
}

.chat-title {
    font-size: 11px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    font-weight: bold;
    text-shadow: 0 0 4px var(--accent-glow);
}

.chat-box {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 8px;
    height: 180px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.9);
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) rgba(0, 0, 0, 0.5);
}

.chat-box::-webkit-scrollbar {
    width: 4px;
}
.chat-box::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.5);
}
.chat-box::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 2px;
}

.chat-msg {
    font-size: 11px;
    line-height: 1.4;
    word-break: break-all;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    padding-bottom: 4px;
}
.chat-msg:last-child {
    border-bottom: none;
}

.chat-msg-header {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.chat-msg-author {
    color: #cc6666;
    font-weight: bold;
}

.chat-msg-content {
    color: var(--text-primary);
}

.chat-input-container {
    display: flex;
    gap: 4px;
}

.chat-input-container input {
    flex: 1;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    color: #fff;
    padding: 6px 8px;
    font-size: 11.5px;
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
}

.chat-input-container input:focus {
    border-color: var(--accent-color);
}

.chat-input-container button {
    flex-shrink: 0;
    white-space: nowrap;
    background: var(--button-gradient);
    border: 1px solid var(--button-border);
    border-radius: 4px;
    color: #fff;
    font-size: 11px;
    padding: 4px 8px;
    cursor: pointer;
    font-family: inherit;
    font-weight: bold;
    text-shadow: 1px 1px 2px #000;
}

.chat-input-container button:hover {
    background: var(--button-hover-gradient);
}

/* ==========================================================================
   4chan Style Image Expansion (Inline Toggle)
   ========================================================================== */
.post-image-container {
    margin-bottom: 8px;
    max-width: 100%;
    transition: flex 0.25s ease-out;
}

.post-image-container.expanded {
    flex: 0 0 100% !important;
    max-width: 100% !important;
}

.post-thumbnail {
    max-width: 120px;
    max-height: 120px;
    object-fit: cover;
    cursor: zoom-in;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: block;
    transition: max-width 0.25s ease-out, max-height 0.25s ease-out, width 0.25s ease-out, border-color 0.2s;
}

.post-thumbnail:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow);
}

.post-thumbnail.expanded {
    width: auto !important;
    max-width: 100% !important;
    max-height: none !important;
    object-fit: contain !important;
    cursor: zoom-out;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.post-body.has-expanded-image {
    flex-direction: column !important;
    align-items: stretch !important;
}

/* ==========================================================================
   Hierarchical Comments & Replies
   ========================================================================== */
.reply-item {
    border-left: 2px dashed var(--accent-glow) !important;
    background: rgba(255, 255, 255, 0.01) !important;
    padding-left: 12px !important;
    margin-left: 20px !important;
    margin-top: 6px !important;
}

.reply-icon {
    color: var(--accent-color);
    font-weight: bold;
    margin-right: 4px;
}

.reply-toggle-btn:hover {
    border-color: var(--accent-color) !important;
    color: #fff !important;
    background: rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 0 4px var(--accent-glow);
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
    margin-top: 40px;
    padding: 20px 10px;
    border-top: 1px dashed rgba(255, 255, 255, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
    text-shadow: 1px 1px 2px #000;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    width: 100%;
    align-items: center;
}

.footer-copyright {
    font-weight: bold;
}

.footer-status {
    font-style: italic;
    opacity: 0.8;
}

/* ==========================================================================
   Post Images Group for Multi-Image uploads
   ========================================================================== */
.post-images-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
    width: 100%;
}

/* Multi-image group states */
.post-images-group.collapsed .additional-image {
    display: none !important;
}

.post-images-group.collapsed .first-image {
    position: relative;
    z-index: 1;
    margin-right: 12px !important;
    margin-bottom: 12px !important;
}

/* Middle card back */
.post-images-group.collapsed .first-image::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 100%;
    height: 100%;
    background: rgba(20, 20, 20, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    z-index: -1;
    box-shadow: 0 4px 8px rgba(0,0,0,0.6);
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none;
}

/* Backmost card back */
.post-images-group.collapsed .first-image::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 15, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    z-index: -2;
    box-shadow: 0 6px 12px rgba(0,0,0,0.7);
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none;
}

/* If exactly 2 images, hide the backmost card back to represent exactly 2 cards in total */
.post-images-group.collapsed[data-total-images="2"] .first-image::before,
.post-images-group.collapsed[data-total-images="2"] .first-image:hover::before {
    display: none !important;
}

/* Hover style: cards slide out slightly */
.post-images-group.collapsed .first-image:hover::after {
    transform: translate(3px, 3px) rotate(1.5deg);
    border-color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow);
}

.post-images-group.collapsed .first-image:hover::before {
    transform: translate(6px, 6px) rotate(-1deg);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Overlay style (now a subtle badge in the corner, not covering the image) */
.images-overlay {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(10, 10, 10, 0.85);
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    color: #fff;
    font-size: 11px;
    font-weight: bold;
    padding: 2px 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.8), 0 0 4px var(--accent-glow);
    display: none; /* Hidden by default when unfolded */
    align-items: center;
    justify-content: center;
    pointer-events: none; /* Let click pass through */
    z-index: 10;
    transition: transform 0.2s, background-color 0.2s;
}

/* Show only when collapsed */
.post-images-group.collapsed .images-overlay {
    display: flex;
}

/* Hover style on the first image when collapsed */
.post-images-group.collapsed .first-image:hover .images-overlay {
    background: rgba(0, 0, 0, 0.95);
    transform: scale(1.05);
}

/* Collapse button styles */
.collapse-images-btn {
    display: none; /* Hidden when collapsed */
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border-radius: 4px;
    padding: 0 16px;
    height: 120px; /* matches thumbnail height */
    font-size: 11.5px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    font-weight: bold;
}

.collapse-images-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow);
}

/* Show button when expanded */
.post-images-group:not(.collapsed) .collapse-images-btn {
    display: inline-flex;
}

/* Comment thumbnail styles */
.comment-thumbnail {
    max-width: 80px;
    max-height: 80px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    object-fit: cover;
    display: block;
    transition: all 0.2s;
    cursor: zoom-in;
}

.comment-thumbnail:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow);
}

.comment-thumbnail.expanded {
    max-width: 100% !important;
    max-height: none !important;
    border-radius: 6px;
    cursor: zoom-out;
}

.comment-image-container.expanded {
    max-width: 100% !important;
}

@media (max-width: 768px) {
    .site-footer {
        padding-bottom: 60px; /* Ensure space for mobile browsers scrolling all the way */
    }
    .footer-content {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
}


.lightbox-trigger {
    display: inline-block;
    max-width: fit-content;
    width: fit-content;
}

.comment-image-container {
    width: fit-content;
    max-width: 100%;
}


/* Custom Premium Modals */
.custom-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-modal .modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

/* View All Modal Wrapper */
.modal-wrapper {
    position: relative;
    width: 90%;
    max-width: 680px;
    max-height: 80vh;
    background: rgba(15, 15, 15, 0.95);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 15px var(--accent-glow);
    animation: modal-fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10000;
}

@keyframes modal-fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
}

.modal-title {
    margin: 0;
    font-size: 15px;
    color: var(--accent-color);
    font-weight: bold;
    text-shadow: 0 0 4px var(--accent-glow);
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close-btn:hover {
    color: var(--accent-color);
}

.modal-body {
    padding: 16px;
    overflow-y: auto;
    flex: 1;
}

/* Grid of thumbnails */
.modal-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
}

.grid-thumbnail-container {
    aspect-ratio: 1;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.2s;
}

.grid-thumbnail-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.grid-thumbnail-container:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-glow);
}

.grid-thumbnail-container:hover img {
    transform: scale(1.08);
}

/* Lightbox Carousel Modal */
.lightbox-modal .lightbox-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.lightbox-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 36px;
    cursor: pointer;
    z-index: 10010;
    transition: color 0.2s;
}

.lightbox-close-btn:hover {
    color: var(--accent-color);
}

.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10010;
    transition: all 0.2s;
    user-select: none;
}

.lightbox-arrow:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow);
}

.lightbox-arrow.prev {
    left: 24px;
}

.lightbox-arrow.next {
    right: 24px;
}

.lightbox-media-container {
    max-width: 80%;
    max-height: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-media-container img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
    animation: zoomIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes zoomIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-caption {
    position: absolute;
    bottom: 24px;
    color: #fff;
    font-size: 13px;
    background: rgba(0, 0, 0, 0.7);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10010;
}

/* Show More / View All Buttons */
.show-more-images-btn,
.view-all-images-btn {
    display: none; /* Hidden by default when collapsed */
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border-radius: 4px;
    padding: 0 16px;
    height: 120px; /* matches thumbnail height */
    font-size: 11.5px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    font-weight: bold;
    flex: 1;
}

.show-more-images-btn:hover,
.view-all-images-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-glow);
}

.post-images-group:not(.collapsed) .show-more-images-btn,
.post-images-group:not(.collapsed) .view-all-images-btn {
    display: inline-flex;
}