/* === Color Themes & Base Styles (New Year Edition) === */
:root {
/* Japanese Traditional Fonts (Mincho) */
--font-family-sans: 'Noto Serif JP', 'Hiragino Mincho ProN', 'YuMincho', serif;
--radius-sm: 8px;
--radius-md: 16px;
--radius-lg: 24px;
--spacing-md: 1.5rem;
--spacing-lg: 3rem;
--shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
--shadow-md: 0 10px 20px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.1);
--shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.2);

/* New Year Colors (Kohaku & Gold) */
--japan-red: #ea5532;     /* Vermilion */
--japan-white: #fcfaf2;   /* Japanese Paper White */
--japan-gold: #d4af37;    /* Gold */
--japan-black: #2b2b2b;   /* Ink Black */
--japan-green: #005842;   /* Pine Green */
--fun-color: #ea5532;
--study-color: #005842;
--other-color: #d4af37;
--warning-color: #ea5532;
}

[data-theme="light"] {
--bg-color: #fffaf0; /* Creamy White */
--panel-bg: rgba(255, 255, 255, 0.9);
--panel-bg-solid: #ffffff;
--border-color: rgba(212, 175, 55, 0.4); /* Gold Border */
--text-primary: #2b2b2b;
--text-secondary: #595857;
--accent-color: #ea5532;
--accent-color-gradient: linear-gradient(135deg, #ea5532, #d4af37);
}

[data-theme="dark"] {
--bg-color: #1a0d0d; /* Dark Brown/Red */
--panel-bg: rgba(43, 12, 12, 0.6);
--panel-bg-solid: #2e1a1a;
--border-color: rgba(212, 175, 55, 0.5);
--text-primary: #fcfaf2;
--text-secondary: #c2bba8;
--accent-color: #d4af37;
--accent-color-gradient: linear-gradient(135deg, #d4af37, #ea5532);
}

/* === Gold Flake Effect (Kin-paku) === */
#gold-flake-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    overflow: hidden;
}

.gold-flake {
    position: absolute;
    top: -10px;
    background: linear-gradient(45deg, #ffd700, #ffec8b);
    width: 8px;
    height: 8px;
    opacity: 0.8;
    box-shadow: 0 0 4px rgba(255, 215, 0, 0.6);
    animation: fall-spin linear forwards;
    transform: rotate(45deg);
}

@keyframes fall-spin {
    to {
        transform: translateY(110vh) rotate(720deg);
    }
}

/* === Wobbling Daruma in Right Margin === */
#wobbling-daruma {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 80px;
    height: 90px;
    z-index: 1500;
    pointer-events: none;
    animation: daruma-sway 3s ease-in-out infinite;
    transform-origin: bottom center;
}

.daruma-body {
    width: 100%;
    height: 100%;
    background: #ea5532;
    border-radius: 50% 50% 45% 45%;
    position: relative;
    box-shadow: inset -5px -5px 10px rgba(0,0,0,0.2), 5px 5px 10px rgba(0,0,0,0.3);
}

.daruma-face-area {
    width: 70%;
    height: 60%;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 15%;
    left: 15%;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.1);
}

.daruma-eye {
    width: 12px;
    height: 12px;
    background: #000;
    border-radius: 50%;
    position: absolute;
    top: 35%;
}
.daruma-eye.left { left: 20%; }
.daruma-eye.right { right: 20%; }

.daruma-beard {
    width: 15px;
    height: 8px;
    border-top: 3px solid #000;
    border-radius: 50%;
    position: absolute;
    top: 60%;
}
.daruma-beard.left { left: 10%; transform: rotate(15deg); }
.daruma-beard.right { right: 10%; transform: rotate(-15deg); }

.daruma-pattern {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    color: #d4af37;
    font-weight: 900;
    font-size: 16px;
    border: 2px solid #d4af37;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ea5532;
}

@keyframes daruma-sway {
    0%, 100% { transform: translateY(-50%) rotate(0deg); }
    25% { transform: translateY(-50%) rotate(-10deg); }
    75% { transform: translateY(-50%) rotate(10deg); }
}

/* === Base & Typography === */
html, body {
height: 100%;
margin: 0;
font-family: var(--font-family-sans);
background-color: var(--bg-color);
color: var(--text-primary);
transition: background-color 0.3s, color 0.3s;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
user-select: none;
overflow-x: hidden;
}

body.no-scroll {
overflow: hidden;
}

h1, h2, h3 {
font-weight: 900;
letter-spacing: 0.05em;
text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.background-gradient {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
/* Hatsuhinode (First Sunrise) Gradient */
background: linear-gradient(to bottom, #f3e9d9 0%, #fff 50%, #fbd5d5 100%);
z-index: -1;
opacity: 1;
}

[data-theme="dark"] .background-gradient {
background: linear-gradient(to bottom, #000 0%, #2b1a1a 70%, #5e2a2a 100%);
opacity: 1;
}

/* === Loader & Staff Roll === */
#loader {
position: fixed;
inset: 0;
background: #000;
z-index: 9999;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
overflow: hidden;
transition: opacity 1s ease-in;
perspective: 400px;
}

#loader.fade-out {
opacity: 0;
pointer-events: none
}

#skipBtn {
position: absolute;
bottom: 20px;
right: 20px;
padding: 8px 24px;
background: var(--japan-red);
border: 2px solid var(--japan-gold);
color: #fff;
border-radius: 30px;
cursor: pointer;
z-index: 10000;
font-weight: 700;
font-family: var(--font-family-sans);
transition: opacity 0.5s;
box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

#staffRollContainer {
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
}

.credits-list {
position: absolute;
top: 100%;
left: 50%;
transform: translateX(-50%) rotateX(25deg);
transform-origin: 50% 100%;
width: 90%;
max-width: 800px;
color: var(--japan-gold);
text-align: center;
font-size: 18px;
animation: scroll-up 40s linear forwards;
text-shadow: 0 0 5px rgba(0,0,0,0.8);
font-family: monospace;
}

.credits-list pre {
font-family: "SFMono-Regular",Consolas,"Liberation Mono",Menlo,Courier,monospace;
font-size: 1em;
line-height: 1.8;
text-align: left;
white-space: pre-wrap;
margin: 0;
position: relative;
}

.credits-list pre .typing-cursor {
animation: blink 1s step-end infinite;
display: inline-block;
color: var(--japan-red);
}

@keyframes blink { 50% { opacity: 0; } }
@keyframes scroll-up { from { top: 100%; } to { top: -200%; } }

#welcome-animation-container {
display: flex;
text-align: center;
color: #fff;
font-size: 5rem;
font-weight: 900;
z-index: 10001;
font-family: var(--font-family-sans);
}

#welcome-animation-container span {
display: inline-block;
opacity: 0;
}

.welcome-char.animate {
animation: welcome-char-anim 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes welcome-char-anim {
0% {
transform: translateY(60px) scale(0.8);
opacity: 0;
color: var(--japan-gold);
}
100% {
    transform: translateY(0) scale(1);
    opacity: 1;
    text-shadow: 0 0 20px var(--japan-red);
    color: #fff;
}
}

/* === Loading Spinner === */
#loading-status-container {
display: flex;
flex-direction: column;
align-items: center;
z-index: 10002;
width: 300px;
}

.loading-spinner {
width: 50px;
height: 50px;
border: 5px solid rgba(255, 255, 255, 0.1);
border-radius: 50%;
border-top: 5px solid var(--japan-red);
border-bottom: 5px solid var(--japan-gold);
animation: spin 2s linear infinite;
margin-bottom: 1rem;
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

#loading-text {
color: #fff;
font-weight: 700;
margin-bottom: 0.5rem;
font-size: 1rem;
letter-spacing: 0.1em;
font-family: var(--font-family-sans);
}

.progress-bar-container {
width: 100%;
height: 8px;
background: #333;
border-radius: 4px;
overflow: hidden;
border: 1px solid var(--japan-gold);
}

.progress-bar-fill {
width: 0%;
height: 100%;
background: linear-gradient(90deg, var(--japan-red), var(--japan-gold));
transition: width 0.3s ease-out;
}

/* === Main Layout & Header === */
.site-wrapper {
display: flex;
flex-direction: column;
min-height: 100vh;
opacity: 0;
transition: opacity 1s ease-out;
}

.site-wrapper.visible {
opacity: 1;
}

.site-header {
padding: 1rem var(--spacing-lg);
display: flex;
justify-content: space-between;
align-items: center;
border-bottom: 4px double var(--japan-red); /* Mizuhiki Style Border */
background: var(--panel-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
position: sticky;
top: 0;
z-index: 100;
box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.site-title {
font-size: 26px;
font-weight: 900;
color: var(--text-primary);
text-shadow: 2px 2px 0 var(--bg-color), -1px -1px 0 var(--japan-gold);
}

.site-header nav ul {
margin: 0;
padding: 0;
list-style: none;
display: flex;
gap: 0.5rem;
}

.site-header nav a {
color: var(--text-secondary);
font-weight: 700;
font-size: 0.9rem;
cursor: pointer;
transition: all 0.2s;
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.5rem 0.75rem;
border-radius: var(--radius-sm);
}

.site-header nav a:hover {
color: var(--japan-red);
background-color: rgba(234, 85, 50, 0.1);
}

.site-header nav a svg {
width: 20px;
height: 20px;
transition: transform 0.2s;
color: var(--japan-gold);
}

.user-id-tag {
font-size: 0.75rem;
color: var(--text-secondary);
background-color: transparent;
padding: 4px 10px;
border-radius: var(--radius-sm);
margin-left: auto;
margin-right: 1rem;
font-family: monospace;
letter-spacing: 0.5px;
border: 1px solid var(--border-color);
}

.theme-switcher {
margin-left: 0;
}

.theme-toggle-checkbox { display: none }

.theme-toggle-label {
position: relative;
display: block;
width: 50px;
height: 26px;
background-color: var(--japan-black);
border-radius: 13px;
cursor: pointer;
transition: background-color .2s;
border: 1px solid var(--japan-gold);
}

.theme-toggle-label::after {
content: '';
position: absolute;
top: 3px;
left: 3px;
width: 20px;
height: 20px;
background-color: var(--japan-gold);
border-radius: 50%;
transition: transform .2s;
}

.theme-toggle-checkbox:checked+.theme-toggle-label {
background-color: var(--japan-red)
}

.theme-toggle-checkbox:checked+.theme-toggle-label::after {
transform: translateX(24px);
background-color: #fff;
}

.theme-toggle-label svg {
position: absolute;
top: 5px;
width: 16px;
height: 16px;
color: #fff;
transition: opacity .2s,transform .2s
}

.sun { left: 5px; opacity: 0; transform: scale(.8) }
.moon { right: 5px; opacity: 1; transform: scale(1) }
.theme-toggle-checkbox:checked+.theme-toggle-label .sun { opacity: 1; transform: scale(1) }
.theme-toggle-checkbox:checked+.theme-toggle-label .moon { opacity: 0; transform: scale(.8) }

/* === Countdown Section (Split Layout for New Year) === */
#countdown-container {
display: grid;
grid-template-columns: repeat(12, 1fr);
gap: var(--spacing-md);
margin-bottom: var(--spacing-lg);
padding-right: 80px; /* Space for Daruma */
}

.countdown-card {
background: var(--panel-bg);
border: 1px solid var(--border-color);
border-radius: var(--radius-sm); /* Sharper corners for Japanese feel */
padding: var(--spacing-md);
backdrop-filter: blur(10px);
box-shadow: var(--shadow-sm);
transition: all .3s ease;
opacity: 0;
transform: translateY(20px);
animation: fade-up 0.6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
grid-column: span 3;
position: relative;
overflow: hidden;
border-left: 4px solid var(--japan-gold);
}

/* Split Layout */
.countdown-card.half-left, .countdown-card.half-right {
    grid-column: span 6;
    text-align: center;
    border: 2px solid var(--japan-red);
    background: var(--panel-bg-solid);
}

@media (max-width: 768px) {
    #countdown-container { padding-right: 0; grid-template-columns: 1fr; }
    .countdown-card, .countdown-card.half-left, .countdown-card.half-right { grid-column: span 1; }
    #wobbling-daruma { display: none; }
}

@keyframes fade-up { to { opacity: 1; transform: translateY(0); } }

.countdown-card:hover {
transform: translateY(-4px);
box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.countdown-header {
font-size: .9rem;
font-weight: 700;
color: var(--text-secondary);
letter-spacing: .5px;
margin-bottom: .5rem;
font-family: var(--font-family-sans);
display: flex;
align-items: center;
justify-content: center;
gap: 5px;
}
.countdown-header::before {
    content: '◆';
    color: var(--japan-red);
    font-size: 0.8rem;
}

.countdown-value {
font-size: 1.8rem;
font-weight: 700;
color: var(--text-primary);
font-family: 'Inter', sans-serif; /* Numbers look better in sans */
}

.countdown-value.warning {
color: var(--warning-color);
font-weight: 900;
}

.countdown-value-large {
font-size: 2.2rem;
font-weight: 900;
line-height: 1.2;
color: var(--japan-red);
text-shadow: 1px 1px 0 var(--japan-gold);
font-family: 'Inter', sans-serif;
}

.countdown-value-large span {
font-size: .6em;
color: var(--text-secondary);
margin-left: 4px;
font-family: var(--font-family-sans);
}

/* === Main Content & Cards === */
main {
flex-grow: 1;
padding: var(--spacing-lg);
max-width: 1600px;
width: 100%;
margin: 0 auto;
box-sizing: border-box;
padding-bottom: 120px;
}

.content-section { display: none }
.content-section.active { display: block; animation: fade-in .5s ease-out }
@keyframes fade-in { from { opacity: 0; transform: translateY(20px) } to { opacity: 1; transform: translateY(0) } }

.main-actions-container {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: var(--spacing-lg)
}

.category-filter {
display: flex;
background-color: transparent;
padding: 6px;
border-bottom: 2px solid var(--border-color);
gap: 10px;
}

.category-btn {
font-family: var(--font-family-sans);
font-size: 1rem;
font-weight: 700;
color: var(--text-secondary);
background-color: var(--panel-bg);
border: 1px solid var(--border-color);
padding: 8px 24px;
border-radius: 20px;
cursor: pointer;
transition: all .2s ease-in-out;
}

.category-btn.active {
background-color: var(--japan-red);
color: #fff;
border-color: var(--japan-red);
box-shadow: 0 4px 10px rgba(234, 85, 50, 0.3);
}

.item-grid {
display: grid;
grid-template-columns: repeat(auto-fill,minmax(300px,1fr));
gap: var(--spacing-md)
}

.item-card {
background: var(--panel-bg-solid);
border-radius: var(--radius-sm);
overflow: hidden;
box-shadow: var(--shadow-md);
cursor: pointer;
transition: transform .3s ease,box-shadow .3s ease;
display: flex;
flex-direction: column;
opacity: 0;
transform: translateY(20px);
animation: card-appear .5s ease-out forwards;
position: relative;
border: 1px solid var(--border-color);
}

/* New Year Card Decoration */
.item-card::before {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, var(--japan-gold) 10%, transparent 10.5%) 0 0;
    background-size: 10px 10px;
    opacity: 0.3;
    z-index: 1;
}

@keyframes card-appear { to { opacity: 1; transform: translateY(0) } }

.item-card:hover {
transform: translateY(-8px);
box-shadow: 0 15px 30px rgba(0,0,0,0.15);
border-color: var(--japan-red);
}

.thumbnail-container {
width: 100%;
height: 180px;
overflow: hidden;
background-color: #f0f0f0;
border-bottom: 1px solid var(--border-color);
}

.item-card .thumbnail-container img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform .4s ease
}

.item-card:hover .thumbnail-container img {
transform: scale(1.08)
}

.item-card .ribbon {
position: absolute;
top: 10px;
left: -5px;
padding: 5px 15px;
font-size: .75rem;
font-weight: 700;
color: #fff;
box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
z-index: 2;
font-family: var(--font-family-sans);
}
/* Mizuhiki Colors */
.item-card .ribbon.fun { background-color: var(--japan-red); }
.item-card .ribbon.study { background-color: var(--japan-green); }
.item-card .ribbon.other { background-color: var(--japan-gold); color: #000; }

.item-card-content {
padding: 20px;
display: flex;
flex-direction: column;
flex-grow: 1;
z-index: 2;
}

.item-card-title {
margin: 0 0 8px;
font-size: 1.2rem;
font-weight: 700;
font-family: var(--font-family-sans);
}

.item-card-desc {
font-size: .9rem;
color: var(--text-secondary);
line-height: 1.6;
flex-grow: 1;
margin: 0
}

.recommend-badge {
position: absolute;
top: 12px;
right: -30px;
background: linear-gradient(45deg, #d4af37, #fceeb5);
color: #2b2b2b;
padding: 6px 30px;
font-size: 12px;
font-weight: 700;
transform: rotate(45deg);
box-shadow: 0 2px 5px rgba(0,0,0,.2);
width: 120px;
text-align: center;
z-index: 3;
border: 1px solid #fff;
font-family: var(--font-family-sans);
}

/* === Info Pages, Modals, Buttons === */
.info-container {
padding: var(--spacing-lg);
max-width: 800px;
margin: auto;
background: var(--panel-bg-solid);
border-radius: var(--radius-sm);
box-shadow: var(--shadow-md);
border: 1px solid var(--border-color);
background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
background-size: 20px 20px;
}

.info-container h2 {
font-size: 2rem;
border-bottom: 2px solid var(--japan-red);
padding-bottom: .5em;
margin-bottom: 1.5em;
color: var(--text-primary);
}

.info-container dt {
font-weight: 700;
color: var(--japan-green);
margin-top: 1.5em;
font-size: 1.1rem;
position: relative;
padding-left: 1.5rem;
}
.info-container dt::before {
content: '■';
color: var(--japan-red);
position: absolute;
left: 0;
}

.info-container dd {
margin-left: 0;
padding-top: .5em;
color: var(--text-secondary);
padding-left: 1.5rem;
border-left: 2px solid var(--border-color);
}

.author-profile {
display: flex;
align-items: center;
gap: 2rem
}

.author-profile img {
width: 120px;
height: 120px;
border-radius: 50%;
box-shadow: 0 0 0 4px var(--japan-gold);
}

.author-details .name {
font-size: 2rem;
font-weight: 900;
color: var(--japan-red);
font-family: var(--font-family-sans);
}

.btn {
padding: 12px 30px;
border-radius: 30px;
background-image: var(--accent-color-gradient);
background-size: 200% auto;
color: #fff;
border: none;
cursor: pointer;
font-weight: 700;
font-family: var(--font-family-sans);
font-size: .95rem;
transition: all .3s ease;
box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn:hover {
background-position: right center;
box-shadow: 0 0 15px var(--japan-gold);
transform: translateY(-2px)
}

.btn.ghost {
background: transparent;
border: 1px solid var(--border-color);
color: var(--text-secondary);
box-shadow: none
}

.btn.ghost:hover {
background: rgba(212, 175, 55, 0.1);
color: var(--japan-red);
border-color: var(--japan-red);
}

.btn.warning {
background: linear-gradient(45deg, #d32f2f, #ef5350);
}

/* MODAL STYLES */
.modal-overlay {
position: fixed;
inset: 0;
background: rgba(0,0,0,.7);
backdrop-filter: blur(5px);
z-index: 3000;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transition: opacity .3s ease;
pointer-events: none
}

.modal-overlay.visible {
opacity: 1;
pointer-events: auto
}

.modal-content {
background: var(--panel-bg-solid);
border: 4px solid var(--japan-gold);
border-radius: var(--radius-sm);
padding: var(--spacing-lg);
width: 90%;
max-width: 500px;
box-shadow: 0 0 30px rgba(0,0,0,0.5);
transform: scale(.95) translateY(10px);
transition: transform .4s cubic-bezier(0.25, 0.8, 0.25, 1), opacity .4s ease;
max-height: 90vh;
display: flex;
flex-direction: column;
color: var(--text-primary);
}
.modal-overlay.visible .modal-content { transform: scale(1) translateY(0) }
.modal-content.large { max-width: 700px }

.modal-content h2 {
margin-top: 0;
font-size: 1.5rem;
padding-bottom: .75rem;
margin-bottom: 1rem;
flex-shrink: 0;
color: var(--japan-red);
border-bottom: 1px solid var(--border-color);
font-family: var(--font-family-sans);
}

.modal-footer {
margin-top: 1.5rem;
display: flex;
gap: 12px;
justify-content: flex-end;
flex-shrink: 0;
}

.url-container {
display: flex;
gap: 8px;
margin-top: 8px
}

.url-input {
flex-grow: 1;
padding: 10px;
background: rgba(0,0,0,0.05);
border: 1px solid var(--border-color);
color: var(--text-primary);
border-radius: var(--radius-sm)
}

#qrcode {
display: flex;
justify-content: center;
margin: 20px 0;
padding: 15px;
border-radius: var(--radius-sm);
background: #fff;
border: 4px solid var(--japan-red);
}

.feedback-modal-content { overflow: hidden; }
#feedback-form { overflow-y: auto; flex-grow: 1; padding-right: 5px; margin-bottom: 10px; }
.tutorial-step { display: none; opacity: 0; transition: opacity 0.3s ease; }
.tutorial-step.active { display: block; opacity: 1; }
#terms-text { overflow-y: auto; padding-right: 1em; }
#details-modal-img { flex-shrink: 0; width: 100%; max-height: 40vh; object-fit: contain; margin-bottom: 1rem; border-radius: var(--radius-sm); border: 2px solid var(--japan-gold); }
#details-modal-desc { flex-grow: 1; overflow-y: auto; line-height: 1.7; padding-right: 1rem; }
#update-info-content { max-height: 400px; overflow-y: auto; padding-right: 1rem }
.update-item { margin-bottom: 2rem }
.update-item:not(:last-child) { border-bottom: 1px dashed var(--border-color); padding-bottom: 2rem }
.update-header { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1rem }
.update-version { background: var(--japan-red); color: #fff; padding: 4px 10px; font-size: .8rem; font-weight: 700; border-radius: var(--radius-sm) }
.update-date { font-size: .9rem; color: var(--text-secondary) }
.update-title { font-size: 1.2rem; font-weight: 700; margin: 0; color: var(--japan-gold); font-family: var(--font-family-sans); }
.update-details { list-style: circle; padding-left: 20px; margin: 0; color: var(--text-secondary); line-height: 1.7 }
.update-video { width: 100%; border-radius: var(--radius-sm); margin-top: 1rem; border: 2px solid var(--border-color); }
.future-updates-title { margin-top: 2rem; border-bottom: 1px solid var(--border-color); padding-bottom: .5rem; font-size: 1.2rem; color: var(--japan-green); }
#update-info-future-list { color: var(--text-secondary); line-height: 1.8; padding-left: 20px }

#survey-options-container { display: flex; flex-direction: column; gap: 12px; margin-top: 1rem; }
.survey-option-btn { width: 100%; padding: 14px; text-align: left; background-color: transparent; border: 1px solid var(--border-color); color: var(--text-primary); border-radius: var(--radius-sm); cursor: pointer; font-size: 1rem; font-weight: 500; transition: all 0.2s ease; }
.survey-option-btn:hover { background-color: rgba(234, 85, 50, 0.05); border-color: var(--japan-red); transform: translateX(4px); }
.survey-notice { font-size: 0.8rem; color: var(--text-secondary); text-align: center; margin-top: 1.5rem; }

.hidden { display: none!important }

#fake-translator {
position: fixed; inset: 0; background: #fff; z-index: 10000; color: #202124; font-family: 'Roboto', sans-serif; display: flex; flex-direction: column
}
.translator-header { display: flex; justify-content: flex-start; align-items: center; padding: 12px 24px; border-bottom: 1px solid #e0e0e0; flex-shrink: 0 }
.translator-logo { font-size: 22px; font-weight: 500; color: #5f6368; display: flex; align-items: center; gap: 8px }
.translator-main { display: flex; flex-direction: column; flex-grow: 1; padding: 24px }
.translator-lang-bar { display: flex; gap: 8px; margin-bottom: 8px }
.lang-btn { padding: 8px 16px; border: none; background: none; cursor: pointer; font-weight: 500; font-size: 14px; color: #5f6368; border-bottom: 2px solid transparent }
.lang-btn.active { color: #1a73e8; border-bottom-color: #1a73e8 }
.translator-body { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; flex-grow: 1; border: 1px solid #dadce0; border-radius: 8px; padding: 16px }
.translator-panel { display: flex; flex-direction: column }
.translator-textarea { flex-grow: 1; resize: none; border: none; padding: 0; font-size: 24px; font-family: 'Roboto', sans-serif; box-sizing: border-box; background: none; color: #202124 }
.translator-textarea:focus { outline: none }
.translator-divider { width: 1px; background: #dadce0 }

#toast-notification {
position: fixed; bottom: 20px; left: 50%; transform: translate(-50%, 120px); background-color: var(--japan-red); color: #fff; padding: 12px 24px; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); z-index: 9999; opacity: 0; transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.4s ease; pointer-events: none; font-weight: 700; border: 2px solid var(--japan-gold); font-family: var(--font-family-sans);
}
#toast-notification.show { transform: translate(-50%, 0); opacity: 1; }

#ad-banner-container {
position: fixed; bottom: 0; left: 0; right: 0; width: 100%; z-index: 999; background-color: var(--panel-bg); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--border-color); display: flex; justify-content: center; align-items: center; padding: 10px 0; box-sizing: border-box; transition: transform 0.4s ease-out; transform: translateY(100%);
}
#ad-banner-container.visible { transform: translateY(0); }
#ad-banner-container a { display: block; width: 970px; height: 90px; max-width: 95%; border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-md); background-color: rgba(0,0,0,0.1); position: relative; }
#ad-banner-container img { width: 100%; height: 100%; object-fit: cover; border: none; opacity: 0; transition: opacity 0.8s ease-in-out; display: block; position: absolute; top: 0; left: 0; }
#ad-banner-container img.visible { opacity: 1; }

/* Form Styles */
.form-group { margin-bottom: 1.5rem; text-align: left; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 700; color: var(--text-secondary); font-size: 0.9rem; font-family: var(--font-family-sans); }
.form-input { width: 100%; padding: 12px; background: rgba(255,255,255,0.8); border: 1px solid var(--border-color); color: #333; border-radius: var(--radius-sm); font-family: inherit; font-size: 1rem; transition: border-color 0.2s; box-sizing: border-box; }
.form-input:focus { outline: none; border-color: var(--accent-color); box-shadow: 0 0 5px var(--japan-gold); }
#feedback-form .form-input { background-color: #ffffff !important; color: #000000 !important; border: 1px solid #ccc; }
#feedback-form select option { background-color: #ffffff; color: #000000; }
.checkbox-group { display: flex; align-items: center; gap: 8px; }
.checkbox-group input { width: 18px; height: 18px; cursor: pointer; accent-color: var(--japan-red); }
.checkbox-group label { margin-bottom: 0; cursor: pointer; }
.rating-stars { font-size: 2rem; color: var(--text-secondary); cursor: pointer; display: inline-block; }
.rating-stars span { transition: color 0.2s; margin-right: 4px; }
.rating-stars span.active { color: var(--japan-gold); text-shadow: 0 0 10px var(--japan-gold); }

/* BAN Screen */
.hidden-screen { display: none; position: fixed; inset: 0; z-index: 2000; background: #000; color: var(--japan-red); flex-direction: column; align-items: center; justify-content: center; padding: 2rem; text-align: center; overflow-y: auto; }
.hidden-screen.visible { display: flex; }
.ban-content { max-width: 600px; width: 100%; border: 4px solid var(--japan-red); padding: 2rem; border-radius: 1rem; background: #1a0d0d; }
.ban-content h1 { color: var(--japan-red); margin-bottom: 1rem; font-family: var(--font-family-sans); }
.ban-user-id { font-family: monospace; color: var(--text-secondary); margin-bottom: 2rem; background: rgba(255,255,255,0.1); padding: 8px; border-radius: 4px; display: inline-block; }
.admin-message-box { margin-top: 3rem; padding: 1.5rem; background: rgba(255,255,255,0.05); border-left: 4px solid var(--japan-red); border-radius: var(--radius-sm); text-align: left; }
.admin-message-box h3 { margin-top: 0; font-size: 1.1rem; margin-bottom: 10px; color: var(--japan-gold); }

/* === Performance Optimizations === */
.item-card, .modal-content, .countdown-card, #loader { will-change: transform, opacity; }
.credits-list { will-change: top, transform; }