/**
 * © 2026 神思庭艺术智能工作室 (AIS) | 著作权人：金威
 * 版权所有，未经授权禁止商业使用 | shensist.top
 */
:root {
    --bg-color: #050505;
    --accent-color: #00f2ff;
    --accent-glow: rgba(0, 242, 255, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --font-main: 'Outfit', 'Noto Sans SC', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow: hidden;
    height: 100vh;
}

/* Background Theater */
#theater-stage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: url('assets/shanhai_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.35) saturate(1.2) contrast(1.1);
    opacity: 0.5; 
    transition: opacity 0.5s;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 40%, var(--bg-color) 100%);
    pointer-events: none;
}

/* Top Bar & Controls */
#ais-top-bar {
    position: fixed;
    top: 30px;
    left: 30px;
    right: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.logo-link {
    text-decoration: none;
    color: inherit;
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.title-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
}

.logo-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    letter-spacing: 2px;
    background: linear-gradient(90deg, #fff, var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
    font-family: 'Inter', sans-serif;
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.8;
    background: linear-gradient(90deg, var(--text-secondary), #666);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-circle {
    width: 70px;
    height: 70px;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

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

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#actor-portrait-container {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    border: 3px solid var(--accent-color);
    overflow: hidden;
    box-shadow: 0 0 30px var(--accent-glow);
    background: rgba(0,0,0,0.5);
}

.actor-portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

#main-interface:hover .actor-portrait {
    transform: scale(1.1);
}

#theater-controls {
    display: flex;
    gap: 15px;
}

.control-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.control-btn.off {
    color: #ff0055;
    border-color: #ff0055;
}

.audio-controls-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--glass-bg);
    padding: 10px 15px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.control-select {
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    cursor: pointer;
    outline: none;
    width: 100%;
}

.control-select option {
    background: #111;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.time-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 35px;
}

.progress-slider {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.progress-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
}

.logo-text {
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 1.2rem;
}

/* Main AUI Container - Unified Adaptive Grid */
#aui-container {
    display: grid;
    grid-template-columns: 320px 1fr 0px; /* Sidebar, Main, Archives (initially 0) */
    align-items: center;
    height: 100vh;
    padding: 100px 40px 60px; /* Top padding for top bar, bottom for footer */
    gap: 30px;
    width: 100%;
    transition: grid-template-columns 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

body.archives-open #aui-container {
    grid-template-columns: 300px 1fr 400px; /* Reflow to make space for archives */
}

#content-lyrics {
    text-align: center;
    line-height: 2;
    font-size: 1.15rem;
    white-space: pre-wrap;
    padding: 20px 40px;
    color: #fff;
    text-shadow: 0 2px 15px rgba(0,0,0,0.9);
}

#content-novel {
    line-height: 2;
    color: #eee;
    white-space: pre-wrap;
    padding: 40px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    text-shadow: 0 2px 15px rgba(0,0,0,0.9);
}

#content-theater {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    padding: 20px;
}

.theater-item {
    flex: 1;
    min-width: 400px;
    max-width: 48%;
    background: rgba(0,0,0,0.3);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid var(--glass-border);
}

#archives-panel.fullscreen .theater-item {
    max-width: 45%;
}

@media (max-width: 1000px) {
    .theater-item {
        max-width: 100%;
        min-width: 100%;
    }
}

.glass-panel {
    background: rgba(0, 0, 0, 0.35); /* 降低透明度，让背景更可见 */
    backdrop-filter: blur(10px); /* 适度降低模糊度 */
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.8);
}

#response-area p {
    text-shadow: 0 2px 10px rgba(0,0,0,1); /* 增强文字阴影确保在透明背景下清晰 */
}

#main-interface {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#actor-gallery {
    width: 100%;
    max-width: 320px;
    height: 65vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    background: linear-gradient(90deg, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#agent-status-text {
    color: var(--accent-color);
    font-size: 0.9rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 40px;
}

#response-area {
    min-height: 150px;
    margin-bottom: 40px;
    font-size: 1.2rem;
    line-height: 1.8;
}

/* Voice Interaction */
.pulse-container {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
}

#listen-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--accent-color);
    border: none;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 0 20px var(--accent-glow);
    transition: transform 0.3s;
}

#listen-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

#listen-btn.listening {
    background: #ff0055;
    box-shadow: 0 0 30px rgba(255, 0, 85, 0.5);
}

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    animation: pulse 2s infinite;
}

.ring:nth-child(2) { animation-delay: 0.5s; }
.ring:nth-child(3) { animation-delay: 1s; }

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(2.5); opacity: 0; }
}

#listening-text {
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

#listen-btn.listening + #listening-text {
    opacity: 1;
}

/* Actor Gallery */
#actor-list {
    margin-top: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: calc(60vh - 80px);
}

/* Adaptive Archives Panel */
.side-panel {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(40px);
    border-left: 1px solid var(--glass-border);
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

#archives-panel {
    width: 100%;
    height: 65vh;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transform: translateX(50px);
    transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
    visibility: hidden;
}

#archives-panel.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
    visibility: visible;
}

#archives-panel.fullscreen {
    position: fixed;
    top: 30px;
    right: 30px;
    left: 30px;
    bottom: 30px;
    width: auto;
    height: auto;
    z-index: 2000; /* Ensure it stays above everything */
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.header-actions {
    display: flex;
    gap: 10px;
}

.panel-btn {
    background: rgba(255,255,255,0.05);
    border: none;
    color: white;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-btn:hover {
    background: rgba(255,255,255,0.15);
}

.panel-header h2 {
    font-size: 1.5rem;
    color: var(--accent-color);
}

#close-archives {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.6;
}

#close-archives:hover { opacity: 1; }

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 10px;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    padding: 5px 10px;
    transition: all 0.3s;
}

.tab-btn.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

.tab-content {
    flex: 1;
    overflow-y: auto;
    padding-right: 10px;
}

.content-view {
    display: none;
    font-size: 1rem;
    line-height: 2;
    color: #eee;
    white-space: pre-wrap;
    text-align: justify;
}

.content-view.active {
    display: block;
}

.actor-item {
    border: none;
    color: white;
    padding: 10px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.05);
}

.actor-item:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--accent-color);
}

.actor-item.active {
    background: var(--accent-glow);
    border-color: var(--accent-color);
}

.actor-name {
    font-weight: 700;
    display: block;
}

.actor-trait {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Theater View */
.theater-item {
    margin-bottom: 30px;
}

.theater-item h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.video-frame {
    width: 100%;
    height: 200px; /* Fixed height for preview feel */
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: #000;
}

/* Footer */
footer {
    position: fixed;
    bottom: 20px;
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 15px 10px;
    z-index: 50;
    pointer-events: none;
}

footer p {
    text-shadow: 0 1px 5px rgba(0,0,0,0.8);
}

footer a { 
    color: var(--accent-color); 
    text-decoration: none; 
    pointer-events: auto;
}

/* Mobile Responsiveness */
@media (max-width: 1100px) {
    #ais-top-bar {
        top: 20px;
        left: 20px;
        right: 20px;
    }

    .logo-circle {
        width: 60px;
        height: 60px;
    }

    .logo-title {
        font-size: 1.2rem;
    }

    #aui-container {
        display: flex;
        flex-direction: column;
        padding-top: 140px;
        overflow-y: auto;
        gap: 30px;
        height: auto;
        min-height: 100vh;
    }

    body.archives-open #aui-container {
        display: flex; /* Disable grid on mobile */
    }

    #actor-gallery {
        max-width: 100%;
        height: auto;
        order: 2;
        padding: 20px;
    }

    #actor-list {
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 20px;
        max-height: none;
        gap: 15px;
    }

    .actor-item {
        min-width: 140px;
        text-align: center;
        flex-shrink: 0;
    }

    #main-interface {
        max-width: 100%;
        order: 1;
        padding: 20px;
        height: auto;
    }

    #archives-panel {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
        z-index: 2000;
        transform: translateY(100%);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        background: rgba(0,0,0,0.95);
        backdrop-filter: blur(40px);
    }

    #archives-panel.open {
        transform: translateY(0);
        opacity: 1;
    }

    .theater-item {
        min-width: 100%;
    }
    
    footer {
        position: relative;
        bottom: 0;
    }
}

@media (max-width: 600px) {
    #ais-top-bar {
        position: fixed;
        flex-direction: column !important;
        align-items: center !important;
        padding: 10px !important;
        gap: 8px !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        background: linear-gradient(to bottom, var(--bg-color) 90%, transparent);
        z-index: 1000 !important;
    }

    .logo-link {
        width: auto !important;
        display: block !important;
    }

    .logo-section {
        justify-content: center !important;
    }

    .logo-circle {
        width: 45px !important;
        height: 45px !important;
    }

    .logo-title {
        font-size: 1rem !important;
    }

    .logo-subtitle {
        display: none; /* Hide subtitle on tiny screens to save space */
    }

    #theater-controls {
        flex-wrap: wrap !important;
        justify-content: center !important;
        width: 100% !important;
        gap: 10px !important;
    }

    .audio-controls-group {
        width: calc(100% - 20px) !important;
        max-width: 320px !important;
        margin: 5px auto !important;
        padding: 8px !important;
    }

    #aui-container {
        padding-top: 200px !important;
        padding-bottom: 20px !important;
        height: auto !important;
        min-height: 100vh !important;
    }

    #archives-panel {
        z-index: 9999 !important;
        transform: translateY(100%); /* Start hidden below */
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 100% !important;
        border: none !important;
    }

    #archives-panel.open {
        transform: translateY(0) !important;
    }

    .tab-content {
        height: calc(100% - 120px) !important;
        overflow-y: auto !important;
        padding: 15px !important;
    }

    .content-view {
        font-size: 0.95rem !important;
        line-height: 1.8 !important;
    }
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 10px; }