/**
 * AI Visual Preview — Multi-step Wizard
 *
 * @package AI_Visual_Preview
 */

/* ========================================
   Variables & Base
   ======================================== */

.aivp-wizard {
    --aivp-primary: #2271b1;
    --aivp-primary-hover: #1a5d96;
    --aivp-primary-light: rgba(34, 113, 177, 0.06);
    --aivp-primary-border: rgba(34, 113, 177, 0.25);
    --aivp-text: #1a1a2e;
    --aivp-text-secondary: #64748b;
    --aivp-border: #e2e8f0;
    --aivp-bg: #ffffff;
    --aivp-bg-subtle: #f8fafc;
    --aivp-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --aivp-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --aivp-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --aivp-radius: 12px;
    --aivp-radius-lg: 16px;
    --aivp-transition: 0.2s ease;

    max-width: 800px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--aivp-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.aivp-wizard *,
.aivp-wizard *::before,
.aivp-wizard *::after {
    box-sizing: border-box;
}

/* ========================================
   Progress Bar
   ======================================== */

.aivp-wiz-progress {
    position: relative;
    margin-bottom: 32px;
    background: var(--aivp-border);
    border-radius: 4px;
    height: 4px;
    overflow: visible;
}

.aivp-wiz-progress-bar {
    height: 100%;
    background: var(--aivp-primary);
    border-radius: 4px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.aivp-wiz-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
}

.aivp-wiz-step {
    font-size: 12px;
    font-weight: 600;
    color: var(--aivp-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    transition: color var(--aivp-transition);
    position: relative;
    padding-top: 8px;
}

.aivp-wiz-step::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--aivp-border);
    border: 2px solid #fff;
    box-shadow: var(--aivp-shadow-sm);
    transition: background var(--aivp-transition);
}

.aivp-wiz-step.active {
    color: var(--aivp-primary);
}

.aivp-wiz-step.active::before {
    background: var(--aivp-primary);
}

.aivp-wiz-step.completed {
    color: var(--aivp-primary);
}

.aivp-wiz-step.completed::before {
    background: var(--aivp-primary);
}

/* ========================================
   Panels (steps)
   ======================================== */

.aivp-wiz-panel {
    animation: aivp-wiz-fadeIn 0.35s ease;
}

@keyframes aivp-wiz-fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.aivp-wiz-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--aivp-text);
    margin: 0 0 6px;
    line-height: 1.3;
}

.aivp-wiz-subtitle {
    font-size: 15px;
    color: var(--aivp-text-secondary);
    margin: 0 0 28px;
}

/* ========================================
   Step 1: Category Cards
   ======================================== */

.aivp-wiz-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.aivp-wiz-cat-card {
    position: relative;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px 20px;
    background: var(--aivp-bg);
    border: 2px solid var(--aivp-border);
    border-radius: var(--aivp-radius);
    cursor: pointer;
    transition: all var(--aivp-transition);
    box-shadow: var(--aivp-shadow-sm);
    overflow: hidden;
}

.aivp-wiz-cat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--aivp-primary), #5ba3d9);
    opacity: 0;
    transition: opacity var(--aivp-transition);
}

.aivp-wiz-cat-card:hover {
    border-color: var(--aivp-primary);
    box-shadow: var(--aivp-shadow);
    transform: translateY(-2px);
}

.aivp-wiz-cat-card:hover::before {
    opacity: 1;
}

.aivp-wiz-cat-card.selected {
    border-color: var(--aivp-primary);
    background: var(--aivp-primary-light);
    box-shadow: 0 0 0 3px var(--aivp-primary-border);
}

.aivp-wiz-cat-card.selected::before {
    opacity: 1;
}

.aivp-wiz-cat-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--aivp-text);
}

/* ========================================
   Step 2: AI Questions
   ======================================== */

.aivp-wiz-summary {
    margin-bottom: 24px;
}

.aivp-wiz-summary-item {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 10px 14px;
    background: var(--aivp-bg-subtle);
    border-radius: 8px;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.5;
    animation: aivp-wiz-fadeIn 0.25s ease;
}

.aivp-wiz-summary-q {
    color: var(--aivp-text-secondary);
    font-weight: 500;
    flex-shrink: 0;
}

.aivp-wiz-summary-a {
    color: var(--aivp-primary);
    font-weight: 600;
}

.aivp-wiz-question {
    font-size: 20px;
    font-weight: 600;
    color: var(--aivp-text);
    margin: 0 0 20px;
    line-height: 1.4;
}

.aivp-wiz-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.aivp-wiz-option-card {
    padding: 16px 18px;
    background: var(--aivp-bg);
    border: 2px solid var(--aivp-border);
    border-radius: var(--aivp-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--aivp-text);
    text-align: left;
    transition: all var(--aivp-transition);
    box-shadow: var(--aivp-shadow-sm);
    line-height: 1.4;
}

.aivp-wiz-option-card:hover {
    border-color: var(--aivp-primary);
    background: var(--aivp-primary-light);
    box-shadow: var(--aivp-shadow);
    transform: translateY(-1px);
}

.aivp-wiz-option-card:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.aivp-wiz-option-card.selected {
    border-color: var(--aivp-primary);
    background: var(--aivp-primary-light);
    box-shadow: 0 0 0 3px var(--aivp-primary-border);
}

.aivp-wiz-custom-input {
    margin-bottom: 4px;
}

.aivp-wiz-input-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.aivp-wiz-input {
    flex: 1;
    height: 48px;
    padding: 0 16px;
    border: 2px solid var(--aivp-border);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    color: var(--aivp-text);
    background: var(--aivp-bg);
    outline: none;
    transition: border-color var(--aivp-transition), box-shadow var(--aivp-transition);
}

.aivp-wiz-input:focus {
    border-color: var(--aivp-primary);
    box-shadow: 0 0 0 3px var(--aivp-primary-border);
}

.aivp-wiz-input::placeholder {
    color: #94a3b8;
}

.aivp-wiz-send-btn {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    border: none;
    background: var(--aivp-primary);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--aivp-transition), transform var(--aivp-transition);
}

.aivp-wiz-send-btn:hover {
    background: var(--aivp-primary-hover);
    transform: scale(1.04);
}

.aivp-wiz-send-btn:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
    transform: none;
}

/* Typing indicator */
.aivp-wiz-typing {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: var(--aivp-bg-subtle);
    border-radius: var(--aivp-radius);
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--aivp-text-secondary);
    animation: aivp-wiz-fadeIn 0.25s ease;
}

.aivp-wiz-typing-dots {
    display: flex;
    gap: 4px;
}

.aivp-wiz-typing-dots span {
    width: 7px;
    height: 7px;
    background: #94a3b8;
    border-radius: 50%;
    animation: aivp-wiz-bounce 1.2s infinite;
}

.aivp-wiz-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.aivp-wiz-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes aivp-wiz-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-5px); }
}

/* ========================================
   Step 2 & 3: Navigation
   ======================================== */

.aivp-wiz-nav {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--aivp-border);
}

.aivp-wiz-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: transparent;
    border: 2px solid var(--aivp-border);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--aivp-text-secondary);
    cursor: pointer;
    transition: all var(--aivp-transition);
    font-family: inherit;
}

.aivp-wiz-back-btn:hover {
    border-color: var(--aivp-text-secondary);
    color: var(--aivp-text);
    background: var(--aivp-bg-subtle);
}

/* ========================================
   Step 3: Upload + Contact
   ======================================== */

.aivp-wiz-prompt-box {
    background: var(--aivp-primary-light);
    border: 1px solid var(--aivp-primary-border);
    border-radius: var(--aivp-radius);
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.5;
}

.aivp-wiz-prompt-box strong {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--aivp-primary);
    margin-bottom: 4px;
}

.aivp-wiz-prompt-box p {
    margin: 0;
    color: var(--aivp-text);
}

.aivp-wiz-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 20px;
}

/* Dropzone */
.aivp-wiz-dropzone {
    position: relative;
    border: 2px dashed var(--aivp-border);
    border-radius: var(--aivp-radius);
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    background: var(--aivp-bg-subtle);
    transition: all var(--aivp-transition);
    overflow: hidden;
}

.aivp-wiz-dropzone:hover,
.aivp-wiz-dropzone.dragover {
    border-color: var(--aivp-primary);
    background: var(--aivp-primary-light);
}

.aivp-wiz-dropzone-content {
    padding: 20px;
}

.aivp-wiz-dropzone-icon {
    color: #94a3b8;
    margin-bottom: 12px;
    transition: color var(--aivp-transition);
}

.aivp-wiz-dropzone:hover .aivp-wiz-dropzone-icon {
    color: var(--aivp-primary);
}

.aivp-wiz-dropzone-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--aivp-text);
    margin: 0 0 4px;
}

.aivp-wiz-dropzone-hint {
    font-size: 13px;
    color: var(--aivp-text-secondary);
    margin: 0 0 8px;
}

.aivp-wiz-dropzone-formats {
    font-size: 11px;
    color: #94a3b8;
    margin: 0;
}

.aivp-wiz-file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.aivp-wiz-dropzone-preview {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.aivp-wiz-dropzone-preview img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 8px;
    object-fit: contain;
}

.aivp-wiz-dropzone-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(220, 38, 38, 0.9);
    color: #fff;
    border: none;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--aivp-transition), transform var(--aivp-transition);
    z-index: 2;
}

.aivp-wiz-dropzone-remove:hover {
    background: #dc2626;
    transform: scale(1.1);
}

/* Contact fields */
.aivp-wiz-contact-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.aivp-wiz-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--aivp-text);
    margin-bottom: 6px;
    display: block;
}

.aivp-wiz-field {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 2px solid var(--aivp-border);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    color: var(--aivp-text);
    background: var(--aivp-bg);
    outline: none;
    margin-bottom: 16px;
    transition: border-color var(--aivp-transition), box-shadow var(--aivp-transition);
}

.aivp-wiz-field:focus {
    border-color: var(--aivp-primary);
    box-shadow: 0 0 0 3px var(--aivp-primary-border);
}

.aivp-wiz-field::placeholder {
    color: #94a3b8;
}

.aivp-wiz-field.aivp-wiz-field-error {
    border-color: #dc2626;
}

.aivp-wiz-field.aivp-wiz-field-error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

/* Error message */
.aivp-wiz-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    animation: aivp-wiz-fadeIn 0.2s ease;
}

/* Submit button */
.aivp-wiz-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 52px;
    padding: 0 24px;
    background: var(--aivp-primary);
    color: #fff;
    border: none;
    border-radius: var(--aivp-radius);
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--aivp-transition), transform var(--aivp-transition), box-shadow var(--aivp-transition);
    box-shadow: 0 2px 8px rgba(34, 113, 177, 0.3);
}

.aivp-wiz-submit-btn:hover {
    background: var(--aivp-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(34, 113, 177, 0.35);
}

.aivp-wiz-submit-btn:active {
    transform: translateY(0);
}

.aivp-wiz-submit-btn:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Honeypot */
.aivp-wiz-hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

/* ========================================
   Step 4: Loading
   ======================================== */

.aivp-wiz-loading {
    text-align: center;
    padding: 60px 20px;
}

.aivp-wiz-spinner {
    width: 56px;
    height: 56px;
    border: 4px solid var(--aivp-border);
    border-top-color: var(--aivp-primary);
    border-radius: 50%;
    animation: aivp-wiz-spin 0.8s linear infinite;
    margin: 0 auto 24px;
}

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

.aivp-wiz-loading-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--aivp-text);
    margin: 0 0 8px;
}

.aivp-wiz-loading-elapsed {
    font-size: 28px;
    font-weight: 700;
    color: var(--aivp-primary);
    margin: 0 0 8px;
    font-variant-numeric: tabular-nums;
}

.aivp-wiz-loading-hint {
    font-size: 13px;
    color: var(--aivp-text-secondary);
    margin: 0;
}

/* ========================================
   Step 4: Result
   ======================================== */

.aivp-wiz-result {
    animation: aivp-wiz-fadeIn 0.4s ease;
}

.aivp-wiz-result-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
    padding: 16px 20px;
    border-radius: var(--aivp-radius);
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 24px;
    text-align: center;
    line-height: 1.5;
}

.aivp-wiz-result-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.aivp-wiz-result-img-wrap {
    position: relative;
    border-radius: var(--aivp-radius);
    overflow: hidden;
    box-shadow: var(--aivp-shadow);
}

.aivp-wiz-result-img-wrap img {
    display: block;
    width: 100%;
    height: auto;
}

.aivp-wiz-result-label {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 6px;
}

.aivp-wiz-restart-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    padding: 0 24px;
    background: var(--aivp-bg);
    color: var(--aivp-primary);
    border: 2px solid var(--aivp-primary);
    border-radius: var(--aivp-radius);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--aivp-transition);
}

.aivp-wiz-restart-btn:hover {
    background: var(--aivp-primary-light);
    transform: translateY(-1px);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 640px) {
    .aivp-wizard {
        margin: 20px 16px;
        font-size: 14px;
    }

    .aivp-wiz-steps {
        gap: 4px;
    }

    .aivp-wiz-step {
        font-size: 10px;
        text-align: center;
    }

    .aivp-wiz-title {
        font-size: 20px;
    }

    .aivp-wiz-question {
        font-size: 17px;
    }

    .aivp-wiz-categories {
        grid-template-columns: 1fr;
    }

    .aivp-wiz-options {
        grid-template-columns: 1fr;
    }

    .aivp-wiz-form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .aivp-wiz-dropzone {
        height: 200px;
    }

    .aivp-wiz-result-images {
        grid-template-columns: 1fr;
    }

    .aivp-wiz-submit-btn {
        height: 48px;
        font-size: 15px;
    }
}