/*
 * 表情包动画生成器 - Memphis 风格
 * 充满活力的80年代孟菲斯设计
 */

/* Memphis 色彩系统 */
:root {
    --memphis-pink: #FF6EC7;
    --memphis-cyan: #2BD8E8;
    --memphis-yellow: #FFE44D;
    --memphis-purple: #9B6BFF;
    --memphis-black: #000000;
    --memphis-white: #FFFFFF;
    --memphis-orange: #FF6B35;
    --memphis-green: #4ECDC4;
}

/* 全局样式 */
* {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

html {
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', 'Nunito', 'Montserrat', sans-serif;
    font-weight: 700;
    background: var(--memphis-white);
    position: relative;
    overflow-x: hidden;
    max-width: 100vw;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* Memphis 背景图案 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        linear-gradient(45deg, transparent 48%, var(--memphis-yellow) 48%, var(--memphis-yellow) 52%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, var(--memphis-cyan) 48%, var(--memphis-cyan) 52%, transparent 52%);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
    opacity: 0.05;
}

/* Memphis 装饰元素 */
.memphis-decoration {
    position: fixed;
    pointer-events: none;
    z-index: 0;
}

.memphis-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px solid var(--memphis-pink);
    position: fixed;
    top: 10%;
    right: 5%;
    animation: float 6s ease-in-out infinite;
}

.memphis-triangle {
    width: 0;
    height: 0;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 140px solid var(--memphis-cyan);
    position: fixed;
    bottom: 10%;
    left: 8%;
    animation: rotate 20s linear infinite;
}

.memphis-zigzag {
    position: fixed;
    top: 50%;
    right: 2%;
    width: 50px;
    height: 200px;
    background: repeating-linear-gradient(
        45deg,
        var(--memphis-yellow),
        var(--memphis-yellow) 10px,
        transparent 10px,
        transparent 20px
    );
    transform: rotate(15deg);
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.main-content {
    min-height: calc(100vh - 250px);
    padding-bottom: 40px;
    position: relative;
    z-index: 1;
    max-width: 100vw;
    overflow-x: hidden;
}

/* Memphis 导航栏 */
.navbar {
    background: var(--memphis-black) !important;
    border-bottom: 6px solid var(--memphis-yellow);
    box-shadow: 8px 8px 0 rgba(255, 110, 199, 0.4);
    position: relative;
    overflow: visible !important;
}

.navbar .container {
    overflow: visible !important;
}

.navbar::after {
    content: '';
    position: absolute;
    top: -10px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--memphis-pink);
    border-radius: 50%;
    border: 4px solid var(--memphis-black);
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--memphis-yellow) !important;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 3px 3px 0 var(--memphis-pink);
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    transform: rotate(-2deg) scale(1.05);
    text-shadow: 5px 5px 0 var(--memphis-cyan);
}

.nav-link {
    color: var(--memphis-white) !important;
    font-weight: 700;
    text-transform: uppercase;
    border: 3px solid transparent;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.nav-link:hover {
    border: 3px solid var(--memphis-pink);
    background: var(--memphis-yellow);
    color: var(--memphis-black) !important;
    transform: rotate(2deg);
}

/* NanoBanana 免费次数领取区域 */
.nanobanana-promo {
    position: relative;
    margin-left: 2rem;
    display: inline-block;
}

.promo-text {
    color: var(--memphis-cyan);
    font-weight: 900;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    text-shadow: 2px 2px 0 rgba(255, 110, 199, 0.5);
    transition: all 0.3s ease;
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 3px solid transparent;
}

/* 激活状态的文字样式 */
.nanobanana-promo.active .promo-text {
    color: var(--memphis-yellow);
    text-shadow: 2px 2px 0 var(--memphis-pink);
    border: 3px solid var(--memphis-cyan);
    transform: scale(1.05);
}

.promo-frame {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-20px) scale(0.8);
    margin-top: 0.5rem;
    background: var(--memphis-white);
    border: 5px solid var(--memphis-black);
    box-shadow:
        8px 8px 0 var(--memphis-pink),
        16px 16px 0 var(--memphis-cyan);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), visibility 0.4s;
    z-index: 9999;
    pointer-events: none;
    min-width: 300px;
    max-width: 350px;
}

/* 添加装饰圆点 */
.promo-frame::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 30px;
    height: 30px;
    background: var(--memphis-yellow);
    border-radius: 50%;
    border: 4px solid var(--memphis-black);
}

.promo-frame::after {
    content: '';
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 30px;
    height: 30px;
    background: var(--memphis-purple);
    border-radius: 50%;
    border: 4px solid var(--memphis-black);
}

/* 激活状态显示画框 */
.nanobanana-promo.active .promo-frame {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
}

.promo-link {
    display: block;
    text-decoration: none;
    transition: all 0.3s ease;
}

.promo-link:hover {
    transform: scale(1.05) rotate(2deg);
}

.promo-image {
    max-width: 300px;
    width: 100%;
    height: auto;
    display: block;
    border: 3px solid var(--memphis-black);
    transition: all 0.3s ease;
}

.promo-link:hover .promo-image {
    box-shadow: 5px 5px 0 var(--memphis-yellow);
}

/* 响应式设计 - NanoBanana 区域 */
@media (max-width: 768px) {
    .nanobanana-promo {
        margin-left: 1rem;
    }

    .promo-text {
        font-size: 0.8rem;
        padding: 0.3rem 0.5rem;
    }

    .promo-frame {
        left: auto;
        right: 0;
        transform: translateY(-20px) scale(0.8);
        min-width: 250px;
    }

    .nanobanana-promo:hover .promo-frame {
        transform: translateY(0) scale(1);
    }

    .promo-image {
        max-width: 200px;
    }
}

@media (max-width: 576px) {
    .nanobanana-promo {
        display: none; /* 在小屏幕上隐藏 */
    }
}

/* Memphis 页脚 */
.footer {
    background: var(--memphis-black);
    color: var(--memphis-yellow);
    border-top: 6px solid var(--memphis-cyan);
    font-weight: 700;
    margin-top: auto;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 30px solid var(--memphis-pink);
}

/* Memphis 上传容器 */
.upload-container {
    background: var(--memphis-white);
    padding: 3rem;
    border: 5px solid var(--memphis-black);
    border-radius: 0;
    box-shadow:
        15px 15px 0 var(--memphis-pink),
        30px 30px 0 var(--memphis-cyan);
    position: relative;
    transform: rotate(-1deg);
    -webkit-transform: rotate(-1deg);
    -moz-transform: rotate(-1deg);
    -ms-transform: rotate(-1deg);
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    max-width: 100%;
}

.upload-container:hover {
    transform: rotate(0deg);
    box-shadow:
        20px 20px 0 var(--memphis-yellow),
        35px 35px 0 var(--memphis-purple);
}

/* Memphis 装饰点 */
.upload-container::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 30px;
    height: 30px;
    background: var(--memphis-yellow);
    border-radius: 50%;
    border: 4px solid var(--memphis-black);
}

.upload-container::after {
    content: '';
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 40px;
    height: 40px;
    background: var(--memphis-cyan);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    border: 4px solid var(--memphis-black);
}

/* Memphis 拖放区域 */
.drop-zone {
    border: 5px dashed var(--memphis-black);
    background:
        repeating-linear-gradient(
            45deg,
            var(--memphis-yellow),
            var(--memphis-yellow) 10px,
            var(--memphis-white) 10px,
            var(--memphis-white) 20px
        );
    padding: 4rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
    position: relative;
}

.drop-zone:hover {
    border-color: var(--memphis-pink);
    background: var(--memphis-cyan);
    transform: scale(1.02) rotate(1deg);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.1);
}

.drop-zone.drag-over {
    border-color: var(--memphis-purple);
    background: var(--memphis-pink);
    transform: scale(1.05) rotate(-2deg);
    animation: bounce 0.5s ease infinite;
}

.upload-icon {
    font-size: 5rem;
    color: var(--memphis-black);
    text-shadow: 4px 4px 0 var(--memphis-pink);
    animation: bounce 2s ease-in-out infinite;
}

/* Memphis 标题样式 */
h1, h2, h3, h4, h5 {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--memphis-black);
    position: relative;
    display: inline-block;
}

h1::after, h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg,
        var(--memphis-pink) 0%,
        var(--memphis-cyan) 50%,
        var(--memphis-yellow) 100%);
}

.display-4 {
    text-shadow:
        5px 5px 0 var(--memphis-pink),
        10px 10px 0 var(--memphis-cyan);
}

/* Memphis 特性图标 */
.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 5px solid var(--memphis-black);
    font-weight: 900;
    transition: all 0.3s ease;
}

.feature-icon span {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
}

.feature-icon:hover {
    transform: rotate(360deg) scale(1.1);
}

.bg-primary .feature-icon {
    background: var(--memphis-pink) !important;
}

.bg-success .feature-icon {
    background: var(--memphis-cyan) !important;
}

.bg-info .feature-icon {
    background: var(--memphis-yellow) !important;
}

/* Memphis 卡片 */
.card {
    border: 5px solid var(--memphis-black) !important;
    border-radius: 0 !important;
    background: var(--memphis-white);
    box-shadow: 8px 8px 0 var(--memphis-black);
    transition: all 0.3s ease;
    overflow: visible !important;
}

.card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0 var(--memphis-pink);
}

.card-header {
    border-bottom: 5px solid var(--memphis-black) !important;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0 !important;
}

.bg-primary {
    background: var(--memphis-purple) !important;
    color: var(--memphis-yellow) !important;
}

/* Memphis 表情卡片 */
.sticker-card, .gif-card {
    border: 4px solid var(--memphis-black);
    background: var(--memphis-white);
    box-shadow: 6px 6px 0 var(--memphis-black);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
}

.sticker-card:hover, .gif-card:hover {
    transform: translate(-3px, -3px) rotate(2deg);
    box-shadow:
        9px 9px 0 var(--memphis-pink),
        12px 12px 0 var(--memphis-cyan);
}

.sticker-card::before {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: var(--memphis-yellow);
    border-radius: 50%;
    border: 3px solid var(--memphis-black);
    z-index: 10;
}

/* Memphis 按钮 */
.btn {
    border: 4px solid var(--memphis-black) !important;
    border-radius: 0 !important;
    padding: 0.75rem 2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 5px 5px 0 var(--memphis-black);
    position: relative;
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 7px 7px 0 var(--memphis-black);
}

.btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--memphis-black);
}

.btn-primary {
    background: var(--memphis-pink) !important;
    color: var(--memphis-white) !important;
}

.btn-primary:hover {
    background: var(--memphis-purple) !important;
}

.btn-success {
    background: var(--memphis-cyan) !important;
    color: var(--memphis-black) !important;
}

.btn-success:hover {
    background: var(--memphis-yellow) !important;
}

.btn-outline-secondary {
    background: var(--memphis-white) !important;
    color: var(--memphis-black) !important;
    border-color: var(--memphis-black) !important;
}

.btn-outline-secondary:hover {
    background: var(--memphis-yellow) !important;
}

.btn-lg {
    padding: 1rem 3rem;
    font-size: 1.2rem;
}

/* Memphis 进度条 */
.progress {
    border: 4px solid var(--memphis-black);
    border-radius: 0;
    background: var(--memphis-white);
    height: 40px;
    overflow: visible;
}

.progress-bar {
    background: repeating-linear-gradient(
        45deg,
        var(--memphis-pink),
        var(--memphis-pink) 10px,
        var(--memphis-purple) 10px,
        var(--memphis-purple) 20px
    );
    border-right: 4px solid var(--memphis-black);
    font-weight: 900;
    color: var(--memphis-white);
    text-shadow: 2px 2px 0 var(--memphis-black);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Memphis 警告框 */
.alert {
    border: 5px solid var(--memphis-black) !important;
    border-radius: 0 !important;
    font-weight: 700;
    box-shadow: 6px 6px 0 var(--memphis-black);
    position: relative;
}

.alert-danger {
    background: var(--memphis-pink) !important;
    color: var(--memphis-white) !important;
}

.alert-info {
    background: var(--memphis-cyan) !important;
    color: var(--memphis-black) !important;
}

.alert::before {
    content: '!';
    position: absolute;
    top: -15px;
    left: 20px;
    width: 30px;
    height: 30px;
    background: var(--memphis-yellow);
    border: 4px solid var(--memphis-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

/* Memphis 徽章 */
.badge {
    border: 3px solid var(--memphis-black);
    border-radius: 0;
    padding: 0.5em 1em;
    font-weight: 900;
}

.bg-dark {
    background: var(--memphis-black) !important;
    color: var(--memphis-yellow) !important;
}

/* Memphis 开关 */
.form-check-input {
    width: 60px;
    height: 30px;
    border: 3px solid var(--memphis-black);
    border-radius: 15px;
    cursor: pointer;
}

.form-check-input:checked {
    background: var(--memphis-pink) !important;
    border-color: var(--memphis-black) !important;
}

.form-check-label {
    font-weight: 700;
    color: var(--memphis-black);
    cursor: pointer;
}

/* Memphis 滑块 */
.form-range {
    height: 10px;
    border: 3px solid var(--memphis-black);
    border-radius: 0;
    background: var(--memphis-white);
}

.form-range::-webkit-slider-thumb {
    width: 30px;
    height: 30px;
    background: var(--memphis-pink);
    border: 4px solid var(--memphis-black);
    border-radius: 50%;
    cursor: pointer;
}

.form-range::-moz-range-thumb {
    width: 30px;
    height: 30px;
    background: var(--memphis-pink);
    border: 4px solid var(--memphis-black);
    border-radius: 50%;
    cursor: pointer;
}

/* Memphis 文本样式 */
.text-muted {
    color: var(--memphis-black) !important;
    opacity: 0.7;
}

.lead {
    font-weight: 700;
}

/* Memphis Canvas 样式（网格调整页面）*/
.grid-editor-container {
    background: var(--memphis-white);
    border: 5px solid var(--memphis-black);
    box-shadow:
        10px 10px 0 var(--memphis-yellow),
        20px 20px 0 var(--memphis-pink);
    padding: 2rem;
}

.canvas-wrapper {
    border: 5px solid var(--memphis-black);
    box-shadow: 5px 5px 0 var(--memphis-cyan);
}

.controls-panel {
    background: var(--memphis-white);
    border: 5px solid var(--memphis-black);
    box-shadow: 8px 8px 0 var(--memphis-purple);
    padding: 2rem;
}

.info-badge {
    background: var(--memphis-yellow);
    border: 3px solid var(--memphis-black);
    color: var(--memphis-black);
    font-weight: 700;
    padding: 0.5rem 1rem;
}

/* Memphis 错误页面 */
.error-container {
    background: var(--memphis-white);
    border: 5px solid var(--memphis-black);
    box-shadow:
        12px 12px 0 var(--memphis-pink),
        24px 24px 0 var(--memphis-yellow);
    padding: 3rem;
    position: relative;
}

.error-container::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--memphis-orange);
    border: 5px solid var(--memphis-black);
    border-radius: 50%;
}

.error-container i {
    color: var(--memphis-orange) !important;
    animation: memphis-shake 1s ease-in-out infinite;
}

.text-warning {
    color: var(--memphis-orange) !important;
}

/* Memphis 滚动条 */
::-webkit-scrollbar {
    width: 15px;
}

::-webkit-scrollbar-track {
    background: var(--memphis-white);
    border: 3px solid var(--memphis-black);
}

::-webkit-scrollbar-thumb {
    background: var(--memphis-pink);
    border: 3px solid var(--memphis-black);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--memphis-cyan);
}

/* Memphis 动画效果 */
@keyframes memphis-pulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.05) rotate(2deg);
    }
}

@keyframes memphis-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px) rotate(-2deg); }
    75% { transform: translateX(5px) rotate(2deg); }
}

.upload-container,
.card,
.sticker-card,
.gif-card {
    animation: fadeInUp 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) rotate(-5deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotate(0deg);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .upload-container {
        transform: rotate(0deg);
        box-shadow:
            8px 8px 0 var(--memphis-pink),
            15px 15px 0 var(--memphis-cyan);
    }

    .upload-icon {
        font-size: 3.5rem;
    }

    .navbar-brand {
        font-size: 1.3rem;
        text-shadow: 2px 2px 0 var(--memphis-pink);
    }

    .display-4 {
        font-size: 2rem;
        text-shadow:
            3px 3px 0 var(--memphis-pink),
            6px 6px 0 var(--memphis-cyan);
    }

    .memphis-circle,
    .memphis-triangle,
    .memphis-zigzag {
        display: none;
    }
}

@media (max-width: 576px) {
    .btn-lg {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    h1::after, h2::after {
        height: 4px;
        bottom: -5px;
    }
}