/* AcroAdventurers Analysis Tool - Web Version Styles */

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

:root {
    /* Color Palette - Vibrant Dark Theme */
    --primary-bg: #0a0e27;
    --secondary-bg: #151b3d;
    --card-bg: rgba(21, 27, 61, 0.7);
    --accent-blue: #4a9eff;
    --accent-purple: #a855f7;
    --accent-cyan: #06b6d4;
    --accent-red: #ef4444;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(74, 158, 255, 0.4);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: var(--primary-bg);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    color: var(--text-primary);
    line-height: 1.6;
    transform: scale(0.80);
    transform-origin: top center;
    margin: 0 auto;
    min-height: 125vh; /* 补偿高度 */
}

.container {
    min-height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header */
.header {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: fadeInDown 0.6s ease;
    overflow: hidden; /* 防止Logo阴影溢出 */
    position: relative; /* Enable absolute positioning for children */
}

.header-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    position: relative;
    /* padding-top removed for vertical centering */
}

.header-logo {
    justify-self: center; /* 在左侧区域居中 */
    display: flex;
    gap: var(--spacing-md); /* Add spacing between logos */
    padding-left: var(--spacing-md); /* Add some padding to not be too close to edge */
}

.header-logo img {
    width: 110px;  /* 尺寸 */
    height: 110px;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    display: block;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.1); /* 增加一点质感 */
}

.header-text {
    grid-column: 2;
    text-align: center;
    padding: 0 var(--spacing-md);
    margin-left: 30px; /* Move title and subtitle slightly right */
}

.title {
    font-size: 2.8rem; /* 稍微加大标题 */
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    white-space: nowrap; /* 防止标题换行 */
}

.subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
    letter-spacing: 2px; /* 增加副标题字间距 */
}

/* Cards */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    animation: fadeIn 0.6s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(74, 158, 255, 0.3);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Upload Section */
.upload-area {
    position: relative;
    border: 2px dashed rgba(74, 158, 255, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
}

.upload-area:hover {
    border-color: var(--accent-blue);
    background: rgba(74, 158, 255, 0.05);
}

.upload-area.drag-over {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
    transform: scale(1.02);
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: var(--accent-blue);
    stroke-width: 1.5;
}

.upload-placeholder p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.file-info {
    padding: var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-sm);
}

.file-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-green);
    margin-bottom: var(--spacing-xs);
}

.file-stats {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Rate Settings */
.rate-grid {
    display: grid;
    grid-template-columns: 100px repeat(4, 1fr);
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.rate-header {
    display: contents;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

.rate-row {
    display: contents;
}

.rate-label {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-align: center;
    font-size: 0.9rem;
}

.roll-label {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.pitch-label {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.yaw-label {
    background: rgba(74, 158, 255, 0.2);
    color: var(--accent-blue);
}

.rate-input {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.rate-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.max-rate {
    padding: var(--spacing-sm);
    background: var(--gradient-success);
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.rate-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.setting-item label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.setting-input {
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.setting-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
}

.setting-unit {
    position: absolute;
    right: var(--spacing-sm);
    color: var(--text-muted);
    pointer-events: none;
}

.checkbox-group {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 1rem;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-blue);
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(102, 126, 234, 0.4);
}

.btn-accent {
    background: var(--gradient-accent);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(245, 87, 108, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
}

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

.btn:disabled:hover::before {
    width: 0;
    height: 0;
}

/* Action Section */
.action-section {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

#exportPdfBtn {
    background: #0ea5e9; /* Nice light blue */
    border-color: #0ea5e9;
    color: white;
    font-weight: 700;
}

#exportPdfBtn:hover {
    background: #76ccf1;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.6);
    transform: translateY(-2px);
}

/* Progress Bar */
.progress-section {
    margin-top: 2rem;
}

.progress-bar-container {
    width: 100%;
    height: 10px;
    background-color: var(--card-bg);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-color);
}

.progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Report Section */
.report-content {
    white-space: pre-wrap;
    font-family: monospace;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 8px;
    color: var(--text-primary);
    max-height: 500px;
    overflow-y: auto;
}

/* Auth & Modal */
.header-auth {
    position: absolute;
    top: 2.5rem; /* Aligned with title top */
    right: var(--spacing-lg);
    z-index: 10;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.btn-outline-primary {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
}

.btn-outline-danger {
    background: transparent;
    border: 1px solid #ff4444;
    color: #ff4444;
}

.btn-outline-danger:hover {
    background: #ff4444;
    color: white;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    margin: 15% auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    position: relative;
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    color: var(--text-secondary);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover {
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0 0.5rem 0; /* Reduced bottom margin */
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
}

.error-message {
    color: #ff4444;
    font-size: 0.9rem;
    min-height: 1.2rem;
    margin-bottom: 1rem;
    animation: shake 0.4s ease-in-out;
    display: none; /* hidden by default */
}

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

.modal-actions {
    text-align: right;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none; /* Allow clicks through container */
}

.toast {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: toastSlideDown 0.3s ease forwards;
    pointer-events: auto; /* Enable clicks on toast */
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 200px;
    justify-content: center;
}

.toast.success {
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.15); /* Tinted bg */
}

.toast.error {
    border-color: rgba(239, 68, 68, 0.5);
    background: rgba(239, 68, 68, 0.15);
}

.toast.info {
    border-color: rgba(74, 158, 255, 0.5);
    background: rgba(74, 158, 255, 0.15);
}

@keyframes toastSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toastFadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

.guest-settings-hint {
    padding: 1rem;
    text-align: center;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    background: rgba(0,0,0,0.1);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: var(--spacing-xl);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-sm);
    }

    /* Stack header elements on mobile */
    .header-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }

    .header-logo {
        justify-self: center;
        margin-bottom: var(--spacing-sm);
    }
    
    .header-text {
        grid-column: 1; /* Reset column */
    }
    
    .title {
        font-size: 1.8rem;
        white-space: normal; /* Allow wrap on mobile */
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .rate-grid {
        grid-template-columns: 80px 1fr 1fr;
        font-size: 0.85rem;
    }
    
    .rate-header div:nth-child(4),
    .rate-header div:nth-child(5),
    .rate-row > div:nth-child(4),
    .rate-row > div:nth-child(5) {
        display: none;
    }
    
    .action-section {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
    }
}

/* Dark scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: rgba(74, 158, 255, 0.3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(74, 158, 255, 0.5);
}