/* ========================================
   MAGI SYSTEM - EVA NERV Terminal Style
   配色: 橙红 + 青绿 + 深紫
   ======================================== */

:root {
    /* NERV 主色系 - 基于动画中的配色 */
    --bg-black: #000000;
    --bg-dark: #0a0a0f;
    --bg-panel: #12121a;

    /* MAGI 系统特征色 */
    --magi-orange: #ff6600;
    --magi-red: #ff3333;
    --magi-cyan: #00ffcc;
    --magi-purple: #9966ff;
    --magi-yellow: #ffcc00;

    /* 文字颜色 */
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --text-dim: #666666;

    /* 边框和线条 */
    --border-color: #333344;
    --border-active: var(--magi-cyan);
    --border-warning: var(--magi-orange);

    /* 动画时长 */
    --transition-fast: 0.15s;
    --transition-normal: 0.3s;
    --transition-slow: 0.6s;

    /* 间距 */
    --spacing-xs: 4px;
    --spacing-s: 8px;
    --spacing-m: 16px;
    --spacing-l: 24px;
    --spacing-xl: 32px;
}

/* ========================================
   全局样式
   ======================================== */

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

body {
    font-family: 'Courier New', 'Consolas', monospace;
    background: var(--bg-black);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    position: relative;
}

.hidden {
    display: none !important;
}

/* ========================================
   启动画面 - MAGI 系统启动
   ======================================== */

.boot-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.boot-content {
    text-align: center;
    width: 400px;
}

.magi-logo {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.magi-name {
    font-size: 72px;
    font-weight: bold;
    color: var(--magi-orange);
    letter-spacing: 16px;
    text-shadow:
        0 0 20px rgba(255, 102, 0, 0.8),
        0 0 40px rgba(255, 102, 0, 0.5);
    animation: flicker 3s ease-in-out infinite;
}

.magi-subtitle {
    font-size: 18px;
    color: var(--magi-cyan);
    letter-spacing: 8px;
    margin-top: var(--spacing-m);
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.8);
}

.boot-text {
    margin-bottom: var(--spacing-xl);
}

.magi-cores {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-m);
    text-align: left;
}

.core-status {
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-s) var(--spacing-m);
    border: 1px solid var(--border-color);
    background: rgba(255, 102, 0, 0.05);
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.core-status:nth-child(1) { animation-delay: 0.3s; }
.core-status:nth-child(2) { animation-delay: 0.6s; }
.core-status:nth-child(3) { animation-delay: 0.9s; }

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--magi-cyan);
    border-radius: 50%;
    display: inline-block;
    margin-left: var(--spacing-m);
    box-shadow: 0 0 10px var(--magi-cyan);
    animation: pulse 1.5s ease-in-out infinite;
}

.boot-progress {
    width: 100%;
    height: 3px;
    background: var(--border-color);
    border: 1px solid var(--magi-orange);
    overflow: hidden;
    margin-bottom: var(--spacing-m);
}

.boot-progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--magi-orange), var(--magi-red));
    animation: loading 2s ease-in-out forwards;
    box-shadow: 0 0 20px var(--magi-orange);
}

.boot-status {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 2px;
    animation: blink 1s step-end infinite;
}

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    2%, 8%, 12%, 18% { opacity: 0.8; }
    4%, 10%, 16% { opacity: 1; }
}

/* ========================================
   主界面布局
   ======================================== */

.main-interface {
    position: relative;
    width: 100%;
    height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    grid-template-rows: 1fr;
    gap: 0;
    padding: 1.5vh 1.5vw;
}

/* ========================================
   背景特效层
   ======================================== */

.bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(0, 255, 204, 0.03) 49px, rgba(0, 255, 204, 0.03) 50px),
        repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(0, 255, 204, 0.03) 49px, rgba(0, 255, 204, 0.03) 50px);
    pointer-events: none;
    z-index: 0;
}

.bg-scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--magi-cyan), transparent);
    opacity: 0.5;
    animation: scanline 4s linear infinite;
    pointer-events: none;
    z-index: 1;
    box-shadow: 0 0 20px var(--magi-cyan);
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(100vh); }
}

.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20% 30%, var(--magi-cyan), transparent),
        radial-gradient(2px 2px at 60% 70%, var(--magi-orange), transparent),
        radial-gradient(1px 1px at 50% 50%, var(--magi-purple), transparent),
        radial-gradient(1px 1px at 80% 10%, var(--magi-cyan), transparent);
    background-size: 200% 200%;
    background-position: 0% 0%;
    animation: particleFloat 20s ease-in-out infinite;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

@keyframes particleFloat {
    0%, 100% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
}

/* ========================================
   移动端顶部栏
   ======================================== */

.mobile-header {
    display: none;
}

.mobile-nav {
    display: none;
}

/* ========================================
   左侧控制面板
   ======================================== */

.control-panel {
    position: relative;
    background: linear-gradient(180deg, rgba(18, 18, 26, 0.95) 0%, rgba(10, 10, 15, 0.98) 100%);
    border: 2px solid var(--border-color);
    border-right: 2px solid var(--magi-orange);
    padding: var(--spacing-l);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-l);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
    z-index: 10;
    box-shadow:
        inset 0 0 50px rgba(255, 102, 0, 0.05),
        0 0 30px rgba(0, 0, 0, 0.5);
}

.control-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--magi-cyan), transparent);
    animation: slideRight 3s ease-in-out infinite;
}

@keyframes slideRight {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.logo-section {
    text-align: center;
    padding-bottom: var(--spacing-l);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.logo-text {
    font-size: 48px;
    font-weight: bold;
    color: var(--magi-orange);
    letter-spacing: 12px;
    text-shadow:
        0 0 20px rgba(255, 102, 0, 0.8),
        0 0 40px rgba(255, 102, 0, 0.4);
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% {
        text-shadow:
            0 0 20px rgba(255, 102, 0, 0.8),
            0 0 40px rgba(255, 102, 0, 0.4);
    }
    50% {
        text-shadow:
            0 0 30px rgba(255, 102, 0, 1),
            0 0 60px rgba(255, 102, 0, 0.6);
    }
}

.logo-subtitle {
    font-size: 12px;
    color: var(--magi-cyan);
    letter-spacing: 3px;
    margin-top: var(--spacing-s);
}

.logo-subtext {
    font-size: 7px;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-top: var(--spacing-xs);
    line-height: 1.4;
}

/* 分区标签 */
.section-label {
    font-size: 9px;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-m);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.label-icon {
    color: var(--magi-orange);
    font-size: 8px;
}

/* 语言切换按钮 */
.language-switch,
.module-nav,
.system-status {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-s);
}

.lang-btn {
    background: rgba(255, 102, 0, 0.05);
    border: 1px solid var(--border-color);
    border-left: 2px solid transparent;
    color: var(--text-secondary);
    padding: var(--spacing-s) var(--spacing-m);
    cursor: pointer;
    font-family: inherit;
    font-size: 11px;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.lang-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 255, 204, 0.1), transparent);
    transition: width var(--transition-normal);
}

.lang-btn:hover {
    border-color: var(--magi-cyan);
    border-left-color: var(--magi-cyan);
    color: var(--magi-cyan);
    transform: translateX(3px);
}

.lang-btn:hover::before {
    width: 100%;
}

.lang-btn.active {
    background: linear-gradient(90deg, rgba(0, 255, 204, 0.2), rgba(0, 255, 204, 0.05));
    color: var(--magi-cyan);
    border-color: var(--magi-cyan);
    border-left-color: var(--magi-cyan);
    box-shadow:
        inset 0 0 20px rgba(0, 255, 204, 0.1),
        0 0 10px rgba(0, 255, 204, 0.3);
}

.lang-code {
    font-weight: bold;
    color: var(--magi-orange);
}

.lang-btn.active .lang-code {
    color: var(--magi-cyan);
}

.lang-name {
    font-size: 10px;
}

/* 模块导航按钮 */
.nav-btn {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    color: var(--text-primary);
    padding: var(--spacing-m);
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 102, 0, 0.15), transparent);
    transition: width var(--transition-normal);
}

.nav-btn:hover::before {
    width: 100%;
}

.nav-btn:hover {
    border-color: var(--magi-orange);
    border-left-color: var(--magi-orange);
    transform: translateX(5px);
    box-shadow: 0 0 15px rgba(255, 102, 0, 0.2);
}

.nav-btn.active {
    background: linear-gradient(90deg, rgba(255, 102, 0, 0.2), rgba(255, 102, 0, 0.05));
    border-color: var(--magi-orange);
    border-left-color: var(--magi-orange);
    box-shadow:
        inset 0 0 20px rgba(255, 102, 0, 0.15),
        0 0 20px rgba(255, 102, 0, 0.3);
}

.nav-number {
    font-size: 14px;
    color: var(--magi-orange);
    font-weight: bold;
}

.nav-text {
    font-size: 12px;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.nav-status {
    font-size: 8px;
    color: var(--magi-cyan);
    letter-spacing: 2px;
}

/* 系统状态 */
.system-status {
    margin-top: auto;
    padding-top: var(--spacing-l);
    border-top: 1px solid var(--border-color);
}

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-s);
}

.status-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-s);
    background: rgba(0, 255, 204, 0.03);
    border: 1px solid var(--border-color);
}

.status-label {
    font-size: 8px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.status-value {
    font-size: 11px;
    color: var(--magi-cyan);
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

.status-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ========================================
   中央主面板
   ======================================== */

.main-panel {
    position: relative;
    background: rgba(18, 18, 26, 0.85);
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--magi-orange);
    border-bottom: 2px solid var(--magi-cyan);
    display: flex;
    flex-direction: column;
    z-index: 10;
    margin: 0 var(--spacing-m);
    box-shadow:
        inset 0 0 100px rgba(0, 0, 0, 0.5),
        0 0 50px rgba(0, 0, 0, 0.3);
}

.panel-header {
    background: linear-gradient(180deg, rgba(255, 102, 0, 0.15), rgba(0, 0, 0, 0.3));
    border-bottom: 2px solid var(--magi-orange);
    padding: var(--spacing-m) var(--spacing-l);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.module-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-m);
}

.module-number {
    font-size: 32px;
    color: var(--magi-orange);
    font-weight: bold;
    text-shadow: 0 0 20px rgba(255, 102, 0, 0.6);
}

.module-name {
    font-size: 20px;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.module-label {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 2px;
}

.module-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-s);
    font-size: 10px;
    color: var(--magi-cyan);
    letter-spacing: 2px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--magi-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--magi-cyan);
    animation: pulse 1.5s ease-in-out infinite;
}

.panel-content {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    max-height: calc(100vh - 250px);
}

.panel-content::-webkit-scrollbar {
    width: 8px;
}

.panel-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

.panel-content::-webkit-scrollbar-thumb {
    background: var(--magi-orange);
    border-radius: 4px;
}

.panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--magi-cyan);
}

.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: var(--spacing-l);
    color: var(--text-dim);
    font-size: 12px;
    letter-spacing: 2px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--magi-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.panel-footer {
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-s) var(--spacing-l);
}

.footer-info {
    display: flex;
    gap: var(--spacing-l);
    font-size: 9px;
    color: var(--text-dim);
    letter-spacing: 1px;
    flex-wrap: wrap;
}

.highlight {
    color: var(--magi-cyan);
    font-weight: bold;
}

.footer-hint {
    margin-left: auto;
    color: var(--text-dim);
}

/* ========================================
   右侧 MAGI 核心状态面板
   ======================================== */

.info-panel {
    position: relative;
    background: linear-gradient(180deg, rgba(18, 18, 26, 0.95) 0%, rgba(10, 10, 15, 0.98) 100%);
    border: 2px solid var(--border-color);
    border-left: 2px solid var(--magi-cyan);
    padding: var(--spacing-l);
    clip-path: polygon(30px 0, 100% 0, 100% 100%, 0 100%, 0 30px);
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-l);
    box-shadow:
        inset 0 0 50px rgba(0, 255, 204, 0.05),
        0 0 30px rgba(0, 0, 0, 0.5);
}

.info-panel::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--magi-cyan), transparent);
    animation: slideLeft 3s ease-in-out infinite;
}

@keyframes slideLeft {
    0%, 100% { transform: translateX(100%); }
    50% { transform: translateX(-100%); }
}

.magi-header {
    text-align: center;
    padding-bottom: var(--spacing-m);
    border-bottom: 1px solid var(--border-color);
}

.magi-title {
    font-size: 18px;
    color: var(--magi-cyan);
    letter-spacing: 3px;
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.6);
}

.magi-subtitle {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-top: var(--spacing-xs);
}

.magi-cores-display {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-m);
}

.magi-core {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    padding: var(--spacing-m);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.magi-core::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--magi-orange);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
}

.magi-core:hover::before {
    transform: translateX(100%);
}

.magi-core[data-core="melchior"] {
    border-left: 3px solid #ff3333;
}

.magi-core[data-core="balthasar"] {
    border-left: 3px solid #3366ff;
}

.magi-core[data-core="casper"] {
    border-left: 3px solid #ffcc00;
}

.magi-core:hover {
    background: rgba(0, 255, 204, 0.05);
    border-color: var(--magi-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.2);
}

.core-name {
    font-size: 13px;
    color: var(--magi-cyan);
    letter-spacing: 2px;
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
}

.core-subtitle {
    font-size: 9px;
    color: var(--text-dim);
    margin-bottom: var(--spacing-m);
}

.core-graph {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-s);
    overflow: hidden;
    position: relative;
}

.graph-bar {
    height: 100%;
    width: calc(var(--value) * 1%);
    background: linear-gradient(90deg, var(--magi-orange), var(--magi-cyan));
    box-shadow: 0 0 10px var(--magi-orange);
    animation: barGrow 1.5s ease-out;
    position: relative;
}

.graph-bar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: white;
    box-shadow: 0 0 5px white;
    animation: blink 1s step-end infinite;
}

@keyframes barGrow {
    from { width: 0%; }
}

.core-status {
    font-size: 10px;
    color: var(--text-secondary);
    text-align: right;
}

.info-dynamic {
    flex: 1;
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-m);
    position: relative;
    display: flex;
    flex-direction: column;
}

/* ========================================
   EVA 风格音乐播放器
   ======================================== */

.eva-player {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-s);
}

.player-display {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-s);
    padding: var(--spacing-s);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.player-info {
    text-align: center;
}

.player-track-title {
    font-size: 12px;
    color: var(--magi-orange);
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 1px;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
}

.player-track-title.scrolling {
    animation: scrollText 10s linear infinite;
}

@keyframes scrollText {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.player-track-artist {
    font-size: 10px;
    color: var(--text-secondary);
}

.player-waveform {
    width: 100%;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.waveform-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 100%;
    padding: var(--spacing-xs);
}

.waveform-bar {
    width: 3px;
    background: linear-gradient(to top, var(--magi-orange), var(--magi-cyan));
    transition: height 0.1s ease;
    box-shadow: 0 0 5px var(--magi-cyan);
}

.player-progress {
    width: 100%;
}

.progress-time {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    color: var(--text-dim);
    margin-bottom: var(--spacing-xs);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    cursor: pointer;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--magi-orange), var(--magi-cyan));
    width: 0%;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px var(--magi-cyan);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    right: 0;
    top: -2px;
    width: 8px;
    height: 8px;
    background: var(--magi-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--magi-cyan);
}

.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-m);
}

.player-btn {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.player-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, rgba(0, 255, 204, 0.2), transparent);
    transition: height var(--transition-normal);
}

.player-btn:hover::before {
    height: 100%;
}

.player-btn:hover {
    border-color: var(--magi-cyan);
    color: var(--magi-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.3);
    transform: scale(1.1);
}

.player-btn.active {
    border-color: var(--magi-orange);
    color: var(--magi-orange);
    box-shadow: 0 0 15px rgba(255, 102, 0, 0.5);
}

.player-btn-play {
    width: 50px;
    height: 50px;
    font-size: 20px;
    border-color: var(--magi-orange);
}

.player-volume {
    display: flex;
    align-items: center;
    gap: var(--spacing-s);
    margin-top: var(--spacing-m);
    padding-top: var(--spacing-m);
    border-top: 1px solid var(--border-color);
}

.volume-icon {
    font-size: 14px;
    color: var(--magi-cyan);
}

.volume-slider {
    flex: 1;
    height: 4px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    cursor: pointer;
    position: relative;
}

.volume-fill {
    height: 100%;
    background: var(--magi-cyan);
    width: 70%;
    box-shadow: 0 0 5px var(--magi-cyan);
}

.player-playlist {
    max-height: 100px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.5);
}

.playlist-item {
    padding: var(--spacing-s) var(--spacing-m);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 10px;
}

.playlist-item:hover {
    background: rgba(0, 255, 204, 0.1);
    border-left: 3px solid var(--magi-cyan);
}

.playlist-item.active {
    background: rgba(255, 102, 0, 0.1);
    border-left: 3px solid var(--magi-orange);
    color: var(--magi-orange);
}

.playlist-item-title {
    color: var(--text-primary);
    margin-bottom: 2px;
}

.playlist-item-artist {
    color: var(--text-dim);
    font-size: 9px;
}


/* ========================================
   内容模块样式
   ======================================== */

/* Profile 模块 */
.profile-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    animation: fadeIn 0.6s ease-out;
}

.profile-avatar {
    display: none;
}

.avatar-placeholder {
    display: none;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-l);
}

.info-block {
    border-left: 3px solid var(--magi-cyan);
    padding-left: var(--spacing-m);
    background: rgba(0, 255, 204, 0.02);
    padding: var(--spacing-m);
    transition: all var(--transition-normal);
}

.info-block:hover {
    background: rgba(0, 255, 204, 0.08);
    border-left-color: var(--magi-orange);
    transform: translateX(5px);
}

.info-label {
    font-size: 10px;
    color: var(--magi-orange);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-s);
}

.info-value {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.8;
}

.info-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-m);
    margin-top: var(--spacing-l);
}

.stat-item {
    background: rgba(255, 102, 0, 0.08);
    border: 1px solid var(--border-color);
    border-top: 2px solid var(--magi-orange);
    padding: var(--spacing-m);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-item:hover {
    background: rgba(0, 255, 204, 0.1);
    border-top-color: var(--magi-cyan);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 255, 204, 0.3);
}

.stat-label {
    font-size: 9px;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-s);
}

.stat-value {
    font-size: 16px;
    color: var(--magi-cyan);
    font-weight: bold;
}

/* Mission 模块 */
.mission-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-m);
}

.mission-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    padding: var(--spacing-l);
    position: relative;
    transition: all var(--transition-normal);
    opacity: 0;
    animation: slideInLeft 0.5s ease-out forwards;
}

.mission-card:nth-child(1) { animation-delay: 0.1s; }
.mission-card:nth-child(2) { animation-delay: 0.2s; }
.mission-card:nth-child(3) { animation-delay: 0.3s; }
.mission-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mission-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 0;
    background: var(--magi-orange);
    transition: height var(--transition-normal);
    box-shadow: 0 0 10px var(--magi-orange);
}

.mission-card:hover {
    border-color: var(--magi-orange);
    background: rgba(255, 102, 0, 0.08);
    transform: translateX(8px);
    box-shadow: 0 0 30px rgba(255, 102, 0, 0.2);
}

.mission-card:hover::before {
    height: 100%;
}

.mission-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-m);
}

.mission-number {
    font-size: 11px;
    color: var(--magi-orange);
    font-weight: bold;
    letter-spacing: 1px;
}

.mission-tag {
    font-size: 10px;
    color: var(--magi-cyan);
    letter-spacing: 2px;
    padding: var(--spacing-xs) var(--spacing-s);
    border: 1px solid var(--magi-cyan);
    background: rgba(0, 255, 204, 0.05);
}

.mission-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-m);
}

.mission-bar {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.mission-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--magi-orange), var(--magi-cyan));
    box-shadow: 0 0 10px var(--magi-orange);
    animation: barExpand 1s ease-out forwards;
}

@keyframes barExpand {
    from { width: 0%; }
}

/* Principles 模块 */
.principles-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-l);
}

.principle-item {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: var(--spacing-l);
    padding: var(--spacing-l);
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.3);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: fadeInUp 0.5s ease-out forwards;
}

.principle-item:nth-child(1) { animation-delay: 0.1s; }
.principle-item:nth-child(2) { animation-delay: 0.2s; }
.principle-item:nth-child(3) { animation-delay: 0.3s; }
.principle-item:nth-child(4) { animation-delay: 0.4s; }
.principle-item:nth-child(5) { animation-delay: 0.5s; }

.principle-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, rgba(0, 255, 204, 0.1), transparent);
    transition: height var(--transition-normal);
}

.principle-item:hover::before {
    height: 100%;
}

.principle-item:hover {
    background: rgba(0, 255, 204, 0.05);
    border-color: var(--magi-cyan);
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.2);
}

.principle-number {
    font-size: 48px;
    color: var(--magi-orange);
    font-weight: bold;
    opacity: 0.2;
    text-align: center;
    line-height: 1;
    text-shadow: 0 0 20px rgba(255, 102, 0, 0.5);
}

.principle-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-s);
}

.principle-keyword {
    font-size: 14px;
    color: var(--magi-cyan);
    letter-spacing: 3px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
}

.principle-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Links 模块 */
.links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-m);
}

.link-item {
    display: grid;
    grid-template-columns: 50px 1fr 100px;
    gap: var(--spacing-m);
    align-items: center;
    padding: var(--spacing-m) var(--spacing-l);
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: slideInLeft 0.4s ease-out forwards;
}

.link-item:nth-child(1) { animation-delay: 0.1s; }
.link-item:nth-child(2) { animation-delay: 0.2s; }
.link-item:nth-child(3) { animation-delay: 0.3s; }
.link-item:nth-child(4) { animation-delay: 0.4s; }
.link-item:nth-child(5) { animation-delay: 0.5s; }

.link-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 204, 0.2), transparent);
    transition: left var(--transition-slow);
}

.link-item:hover::before {
    left: 100%;
}

.link-item:hover {
    border-color: var(--magi-cyan);
    background: rgba(0, 255, 204, 0.08);
    transform: translateX(10px);
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.3);
}

.link-icon {
    font-size: 28px;
    text-align: center;
    filter: drop-shadow(0 0 5px var(--magi-orange));
}

.link-name {
    font-size: 14px;
    color: var(--text-primary);
    letter-spacing: 2px;
    font-weight: bold;
}

.link-status {
    font-size: 9px;
    color: var(--magi-cyan);
    text-align: right;
    letter-spacing: 2px;
    padding: var(--spacing-xs) var(--spacing-s);
    border: 1px solid var(--magi-cyan);
    background: rgba(0, 255, 204, 0.05);
}

.network-status {
    margin-top: var(--spacing-l);
    padding: var(--spacing-m);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--magi-cyan);
    background: rgba(0, 255, 204, 0.05);
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* ========================================
   动画效果类
   ======================================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn var(--transition-normal) ease-in-out;
}

.fade-out {
    animation: fadeOut var(--transition-normal) ease-in-out;
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* ========================================
   响应式设计 - 移动端
   ======================================== */

@media (max-width: 768px) {
    /* 移动端允许页面纵向滚动，避免内容被截断 */
    html, body {
        overflow-y: auto;
        height: auto;
        min-height: 100vh;
    }

    /* 启动画面移动端适配 */
    .boot-screen {
        padding: var(--spacing-xl) var(--spacing-m);
    }

    .boot-content {
        width: min(420px, 100%);
        padding: var(--spacing-m);
    }

    .magi-name {
        font-size: clamp(32px, 10vw, 48px);
        letter-spacing: clamp(6px, 2vw, 10px);
        line-height: 1.05;
    }

    .magi-subtitle {
        font-size: clamp(12px, 3vw, 16px);
        letter-spacing: clamp(3px, 1.5vw, 6px);
    }

    .core-status {
        font-size: 10px;
        padding: var(--spacing-xs) var(--spacing-s);
    }

    .boot-status {
        font-size: 10px;
    }

    .main-interface {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        grid-template-areas:
            "header"
            "main"
            "nav";
        padding: 0;
        height: auto;
        min-height: 100vh;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .control-panel {
        display: none;
    }

    .info-panel {
        display: none;
    }

    .mobile-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-m);
        background: rgba(18, 18, 26, 0.98);
        border-bottom: 2px solid var(--magi-orange);
        z-index: 10;
        grid-area: header;
        position: sticky;
        top: 0;
    }

    .mobile-logo {
        font-size: 24px;
        font-weight: bold;
        color: var(--magi-orange);
        letter-spacing: 6px;
        text-shadow: 0 0 15px rgba(255, 102, 0, 0.8);
    }

    .mobile-lang-switch {
        display: flex;
        gap: var(--spacing-s);
    }

    .mobile-lang-btn {
        background: rgba(0, 0, 0, 0.3);
        border: 1px solid var(--border-color);
        color: var(--text-secondary);
        padding: var(--spacing-xs) var(--spacing-s);
        cursor: pointer;
        font-family: inherit;
        font-size: 11px;
        transition: all var(--transition-fast);
    }

    .mobile-lang-btn.active {
        background: rgba(0, 255, 204, 0.2);
        color: var(--magi-cyan);
        border-color: var(--magi-cyan);
        box-shadow: 0 0 10px rgba(0, 255, 204, 0.3);
    }

    .main-panel {
        margin: 0;
        border-left: none;
        border-right: none;
        height: auto;
        min-height: auto;
        grid-area: main;
        display: flex;
        flex-direction: column;
    }

    .panel-header {
        flex-direction: column;
        gap: var(--spacing-s);
        align-items: flex-start;
    }

    .module-number {
        font-size: 24px;
    }

    .module-name {
        font-size: 16px;
    }

    .panel-content {
        padding: var(--spacing-l);
        max-height: none !important;
        overflow-y: visible !important;
        overflow-x: hidden;
        flex: 1;
        height: auto;
    }

    .mobile-nav {
        display: flex;
        background: rgba(18, 18, 26, 0.98);
        border-top: 2px solid var(--magi-cyan);
        z-index: 10;
        grid-area: nav;
        position: sticky;
        bottom: 0;
    }

    .mobile-nav-btn {
        flex: 1;
        background: transparent;
        border: none;
        border-right: 1px solid var(--border-color);
        color: var(--text-secondary);
        padding: var(--spacing-m) var(--spacing-s);
        cursor: pointer;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xs);
        transition: all var(--transition-fast);
    }

    .mobile-nav-btn:last-child {
        border-right: none;
    }

    .mobile-nav-btn.active {
        background: rgba(255, 102, 0, 0.15);
        color: var(--magi-orange);
    }

    .mobile-nav-icon {
        font-size: 18px;
        font-weight: bold;
    }

    .mobile-nav-text {
        font-size: 9px;
        letter-spacing: 1px;
    }

    /* 移动端内容适配 */
    .profile-content {
        gap: var(--spacing-l);
    }

    .info-stats {
        grid-template-columns: 1fr;
    }

    .principle-item {
        grid-template-columns: 50px 1fr;
        gap: var(--spacing-m);
        padding: var(--spacing-m);
    }

    .principle-number {
        font-size: 36px;
    }

    .link-item {
        grid-template-columns: 40px 1fr 80px;
        padding: var(--spacing-m);
    }
}

@media (max-width: 480px) {
    .module-number {
        font-size: 20px;
    }

    .module-name {
        font-size: 14px;
    }

    .panel-content {
        padding: var(--spacing-m);
    }

    .footer-info {
        font-size: 8px;
        gap: var(--spacing-s);
    }

    .footer-hint {
        display: none;
    }
}