/* ==========================================================================
    SELL YOUR BOOK PAGE STYLES
    Handles the instructional cards and the book appraisal submission form.
   ========================================================================== */

.sell-page-container {
    max-width: 1000px;
    margin: 60px auto 100px;
    padding: 0 20px;
}

.sell-header-text {
    text-align: center;
    margin-bottom: 40px;
}

.sell-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-dark-color);
    margin-bottom: 10px;
}

.sell-subtitle {
    font-size: 16px;
    color: var(--text-muted-color);
}

/* --- How It Works Cards --- */
.how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.step-card {
    background-color: var(--surface-white-color);
    border: 1px solid var(--border-light-color);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.step-icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: #eff6ff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    color: var(--primary-blue-color);
    position: relative; /* Bulletproofs the centering */
}

.step-icon-wrapper .material-icons-outlined {
    font-size: 28px;
    line-height: 1; /* Prevents stray line-height from pushing the icon */
}

.step-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark-color);
}

.step-description {
    font-size: 13px;
    color: var(--text-muted-color);
    line-height: 1.5;
}

/* --- Appraisal Form Container --- */
.appraisal-form-card {
    background-color: var(--surface-white-color);
    border: 1px solid var(--border-light-color);
    border-radius: 12px;
    padding: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.form-section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark-color);
    margin-bottom: 30px;
}

.appraisal-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Base Input Styles */
.form-input-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dark-color);
    margin-bottom: 8px;
}

.form-label.text-center {
    text-align: center;
}

.form-input {
    padding: 12px 15px;
    border: 1px solid var(--border-light-color);
    border-radius: 8px;
    background-color: var(--surface-white-color);
    font-size: 14px;
    font-family: inherit;
    color: var(--text-dark-color);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    border-color: var(--primary-blue-color);
    box-shadow: 0 0 0 3px rgba(19, 127, 236, 0.1);
}

.form-helper-text {
    font-size: 11px;
    color: var(--text-muted-color);
    margin-top: 6px;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Grid Layouts for the Form */
.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: flex-start;
}

.form-row-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 10px;
}

/* --- Image Upload Box Styles --- */
.upload-container {
    display: flex;
    flex-direction: column;
}

.upload-box {
    position: relative; /* Allows the hidden input to cover it completely */
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    padding: 30px 15px;
    text-align: center;
    background-color: var(--background-light-color);
    transition: background-color 0.2s, border-color 0.2s;
    cursor: pointer;
}

.upload-box:hover {
    background-color: #f1f5f9;
    border-color: var(--primary-blue-color);
}

.hidden-file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0; /* Makes it invisible, but still clickable */
    cursor: pointer;
}

.upload-icon {
    font-size: 32px;
    color: #94a3b8;
    margin-bottom: 10px;
}

.upload-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dark-color);
    margin-bottom: 4px;
}

.upload-subtitle {
    font-size: 11px;
    color: var(--text-muted-color);
    line-height: 1.4;
}

/* --- Submission Area --- */
.form-submission-area {
    text-align: center;
    margin-top: 20px;
}

.submission-disclaimer {
    font-size: 12px;
    color: var(--text-muted-color);
    line-height: 1.6;
    margin-bottom: 25px;
}

.submit-appraisal-button {
    background-color: var(--primary-blue-color);
    color: var(--surface-white-color);
    border: none;
    border-radius: 8px;
    padding: 14px 40px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s;
}

.submit-appraisal-button:hover {
    background-color: var(--primary-blue-hover);
}

/* --- Responsive Layout --- */
@media (max-width: 768px) {
    .how-it-works-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .appraisal-form-card {
        padding: 30px 20px;
    }

    .form-row-2col,
    .form-row-3col {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .sell-title {
        font-size: 28px;
    }
}