:root {
    --orange-primary: #FF6B35;
    --orange-dark: #E85A2A;
    --orange-light: #FF8C5A;
    --grey-dark: #2D2D2D;
    --grey-medium: #6B6B6B;
    --grey-light: #D3D3D3;
    --grey-lighter: #F5F5F5;
    --white: #FFFFFF;
    --success: #4CAF50;
    --error: #F44336;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--grey-lighter);
    color: var(--grey-dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-dark) 100%);
    color: var(--white);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

main {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.controls {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--grey-light);
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary, .btn-small {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background: var(--grey-medium);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--grey-dark);
}

.btn-small {
    background: var(--grey-light);
    color: var(--grey-dark);
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-small:hover {
    background: var(--grey-medium);
    color: var(--white);
}

.forum-builder {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-section {
    background: var(--grey-lighter);
    border-radius: 10px;
    padding: 25px;
    border-left: 4px solid var(--orange-primary);
}

.form-section h2 {
    color: var(--orange-primary);
    font-size: 1.5rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--grey-light);
    padding-bottom: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--grey-dark);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select {
    padding: 12px;
    border: 2px solid var(--grey-light);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--white);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--orange-primary);
}

.file-upload {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.file-upload input[type="file"] {
    padding: 8px;
    border: 2px dashed var(--grey-light);
    border-radius: 8px;
    background: var(--white);
}

.file-name {
    color: var(--grey-medium);
    font-size: 0.9rem;
}

.image-preview {
    margin-top: 15px;
    text-align: center;
}

.image-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    border: 2px solid var(--orange-primary);
}

.market-lookup {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.market-data-display {
    background: var(--white);
    border-radius: 8px;
    padding: 20px;
    min-height: 100px;
    border: 2px solid var(--grey-light);
}

.market-data-display .placeholder-text {
    color: var(--grey-medium);
    text-align: center;
    padding: 20px;
}

.market-data-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.market-stat {
    background: var(--grey-lighter);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--orange-primary);
}

.market-stat .stat-label {
    font-weight: 600;
    color: var(--grey-medium);
    font-size: 0.9rem;
}

.market-stat .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--orange-primary);
}

.listing-item {
    background: var(--white);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--grey-light);
}

.listing-item .listing-title {
    font-weight: 600;
    color: var(--grey-dark);
}

.listing-item .listing-details {
    color: var(--grey-medium);
    font-size: 0.9rem;
}

.pdf-preview {
    background: var(--white);
    border-radius: 8px;
    padding: 20px;
    border: 2px solid var(--grey-light);
    min-height: 300px;
}

.pdf-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    gap: 15px;
}

.pdf-placeholder p {
    color: var(--grey-medium);
}

footer {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    color: var(--grey-medium);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    header {
        padding: 20px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    main {
        padding: 15px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}

/* iOS Chromium compatibility */
@supports (-webkit-touch-callout: none) {
    .form-group input,
    .form-group select {
        -webkit-appearance: none;
        border-radius: 8px;
    }
}

/* Desktop PDF save button */
.desktop-save-btn {
    display: none;
}

@media (min-width: 1024px) {
    .desktop-save-btn {
        display: inline-block;
    }
}

.pdf-preview { margin-top: 16px; display: flex; flex-direction: column; gap: 16px; }
.pdf-preview iframe { width: 100%; height: 720px; border: 1px solid var(--grey-light); }
.pdf-save-link { display: inline-block; align-self: flex-start; text-decoration: none; }
button:disabled { opacity: 0.6; cursor: wait; }
.market-data-content, .listing-item { overflow-wrap: anywhere; }
.form-grid, .form-group { min-width: 0; }
.form-group input, .form-group select { width: 100%; min-width: 0; }

.market-help { margin-bottom: 16px; color: var(--grey-medium); }
.listing-item a { color: #a33e17; text-underline-offset: 3px; }