/* ========================================
   Foxer Image - Cyberpunk Style CSS
   ======================================== */

/* CSS Variables */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0d1117;
    --bg-card: #12151f;
    --neon-cyan: #00fff9;
    --neon-magenta: #ff00ff;
    --neon-yellow: #fffc00;
    --neon-pink: #ff2a6d;
    --neon-blue: #05d9e8;
    --text-primary: #e0e0e0;
    --text-secondary: #8892b0;
    --border-color: #1e2d3d;
    --glow-cyan: 0 0 10px #00fff9, 0 0 20px #00fff9, 0 0 30px #00fff9;
    --glow-magenta: 0 0 10px #ff00ff, 0 0 20px #ff00ff, 0 0 30px #ff00ff;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Orbitron', 'Rajdhani', 'Share Tech Mono', monospace;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Scanlines Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg,
            rgba(0, 0, 0, 0.1),
            rgba(0, 0, 0, 0.1) 1px,
            transparent 1px,
            transparent 2px);
    pointer-events: none;
    z-index: 9999;
}

/* Grid Background */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 249, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 249, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Glitch Effect */
.glitch {
    position: relative;
    animation: glitch-skew 1s infinite linear alternate-reverse;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    color: var(--neon-cyan);
    animation: glitch-1 0.5s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
    color: var(--neon-magenta);
    animation: glitch-2 0.5s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-3px);
    }

    40% {
        transform: translateX(3px);
    }

    60% {
        transform: translateX(-1px);
    }

    80% {
        transform: translateX(2px);
    }

    100% {
        transform: translateX(0);
    }
}

@keyframes glitch-2 {
    0% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(3px);
    }

    40% {
        transform: translateX(-3px);
    }

    60% {
        transform: translateX(1px);
    }

    80% {
        transform: translateX(-2px);
    }

    100% {
        transform: translateX(0);
    }
}

@keyframes glitch-skew {
    0% {
        transform: skew(0deg);
    }

    20% {
        transform: skew(0.5deg);
    }

    40% {
        transform: skew(-0.5deg);
    }

    60% {
        transform: skew(0.3deg);
    }

    80% {
        transform: skew(-0.3deg);
    }

    100% {
        transform: skew(0deg);
    }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Login Page Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--neon-cyan);
    border-radius: 10px;
    padding: 50px 40px;
    width: 100%;
    max-width: 450px;
    position: relative;
    box-shadow:
        0 0 20px rgba(0, 255, 249, 0.2),
        inset 0 0 60px rgba(0, 255, 249, 0.05);
}

.login-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta), var(--neon-cyan));
    border-radius: 12px;
    z-index: -1;
    opacity: 0.5;
    filter: blur(10px);
}

.login-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 10px;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 0.9rem;
    letter-spacing: 3px;
}

/* Form Elements */
.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--neon-cyan);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 249, 0.3);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-secondary);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300fff9' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-blue) 100%);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(0, 255, 249, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 249, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-full {
    width: 100%;
}

/* Main App Layout */
.app-header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    text-decoration: none;
}

.logout-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--neon-magenta);
    color: var(--neon-magenta);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: var(--neon-magenta);
    color: var(--bg-primary);
    box-shadow: var(--glow-magenta);
}

/* Main Content Grid */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
}

/* Panels */
.panel {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    position: relative;
}

.panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    border-radius: 10px 10px 0 0;
}

.panel-title {
    font-size: 1.2rem;
    color: var(--neon-cyan);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

/* Parameters Grid */
.params-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .params-grid {
        grid-template-columns: 1fr;
    }
}

/* Range Slider */
.range-container {
    position: relative;
}

.range-value {
    position: static;
    /* 关键改动：取消绝对定位 */
    color: var(--neon-cyan);
    font-family: 'Share Tech Mono', monospace;
}


/* 新增样式：让 INFERENCE STEPS 的标签使用 Flexbox 布局 */
label[for="steps"] {
    display: flex;
    justify-content: space-between;
    /* 将内部元素推向两端 */
    align-items: center;
    /* 垂直居中对齐 */
}

.form-range {
    width: 100%;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    outline: none;
    margin-top: 10px;
    appearance: none;
    -webkit-appearance: none;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--neon-cyan);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--neon-cyan);
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--neon-cyan);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px var(--neon-cyan);
}

/* Output Panel */
.output-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Preview Container */
.preview-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 350px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.preview-container.has-image {
    border-style: solid;
    border-color: var(--neon-cyan);
}

.placeholder-text {
    color: var(--text-secondary);
    text-align: center;
    font-size: 1rem;
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

.preview-image {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
    border-radius: 5px;
}

/* Loading State */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

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

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

.loading-text {
    margin-top: 15px;
    color: var(--neon-cyan);
    font-size: 0.85rem;
    letter-spacing: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Thumbnails Gallery */
.thumbnails-gallery {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
}

.thumbnails-title {
    font-size: 0.8rem;
    color: var(--neon-magenta);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.thumbnails-grid {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.thumbnail-item {
    width: 70px;
    height: 70px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.thumbnail-item:hover {
    border-color: var(--neon-cyan);
    transform: scale(1.05);
}

.thumbnail-item.active {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 255, 249, 0.5);
}

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

/* Action Buttons */
.action-buttons {
    position: absolute;
    bottom: 10px;
    right: 10px;
    display: flex;
    gap: 8px;
}

.action-btn {
    padding: 8px 15px;
    background: rgba(0, 0, 0, 0.8);
    font-size: 0.7rem;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    border: 1px solid;
}

.preview-container:hover .action-buttons .action-btn {
    opacity: 1;
}

.download-btn {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.download-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
}

.upload-btn {
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
}

.upload-btn:hover {
    background: var(--neon-magenta);
    color: var(--bg-primary);
}

.upload-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Upload Status */
.upload-status {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 16px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-family: 'Share Tech Mono', monospace;
    white-space: nowrap;
    z-index: 20;
}

.upload-status.success {
    background: rgba(0, 255, 249, 0.9);
    color: var(--bg-primary);
}

.upload-status.error {
    background: rgba(255, 42, 109, 0.9);
    color: white;
}

.upload-status.uploading {
    background: rgba(255, 0, 255, 0.9);
    color: white;
}

/* History Panel */
.history-panel {
    margin-top: 30px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.history-header .panel-title {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.refresh-history-btn {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.refresh-history-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
}

.refresh-history-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.history-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}

.history-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary);
    padding: 30px;
    font-size: 0.85rem;
}

.history-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.history-item:hover {
    border-color: var(--neon-cyan);
    transform: scale(1.02);
}

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

.history-item .delete-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--neon-pink);
    color: var(--neon-pink);
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.history-item:hover .delete-btn {
    opacity: 1;
}

.history-item .delete-btn:hover {
    background: var(--neon-pink);
    color: var(--bg-primary);
}

/* Error Message */
.error-message {
    background: rgba(255, 42, 109, 0.1);
    border: 1px solid var(--neon-pink);
    color: var(--neon-pink);
    padding: 12px 16px;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 0.85rem;
    display: none;
}

.error-message.show {
    display: block;
}

/* Footer */
.app-footer {
    text-align: center;
    padding: 20px;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--neon-cyan);
    border-radius: 3px;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.mt-20 {
    margin-top: 20px;
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    cursor: pointer;
}

.lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border: 2px solid var(--neon-cyan);
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 255, 249, 0.3);
}

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

.lightbox-btn {
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lightbox-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
}

.lightbox-close-btn {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
}

.lightbox-close-btn:hover {
    background: var(--neon-pink);
    color: var(--bg-primary);
}

/* Preview image clickable */
.preview-image {
    cursor: pointer;
}

/* Single mode: fill available space when no thumbnails */
.preview-container.single-mode {
    flex: 1;
    min-height: 500px;
}

.preview-container.single-mode .preview-image {
    max-height: 500px;
}

/* When in single mode, ensure output panel fills height */
.output-panel:has(.preview-container.single-mode) {
    min-height: 600px;
}

/* History item clickable */
.history-item {
    cursor: pointer;
}