/* Tweet Simulator Tool Styles */

.tool-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Workspace Layout */
.workspace {
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 2rem;
    align-items: start;
}

/* Preview Section */
.preview-section {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--subtle-border-color);
    overflow: hidden;
    position: sticky;
    top: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--subtle-border-color);
    background: #f7f9f9;
}

.section-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.preview-controls {
    display: flex;
    gap: 0.75rem;
}

.preview-container {
    padding: 1.5rem;
    display: flex;
    justify-content: center;
    min-height: 300px;
    background: #ffffff;
}

/* Theme-based preview container backgrounds */
.preview-section[data-theme="dark"] .preview-container {
    background: #000000;
}

.preview-section[data-theme="dim"] .preview-container {
    background: #15202b;
}

/* Theme Selector */
.theme-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--subtle-border-color);
    background: #f7f9f9;
}

.theme-selector span {
    font-size: 0.875rem;
    font-weight: 600;
    color: #536471;
}

.theme-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #cfd9de;
    background: #ffffff;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.theme-btn:hover {
    background: #f7f9f9;
}

.theme-btn.active {
    background: #000;
    color: #fff;
    border-color: #000;
}

/* ============================================
   TWEET PREVIEW - Real X/Twitter Style
   ============================================ */

.tweet-preview {
    width: 100%;
    max-width: 600px;
    background: transparent;
    border-radius: 0;
    overflow: visible;
    transition: all 0.3s ease;
}

/* Light Theme (Default) */
.tweet-preview.theme-light {
    --tweet-bg: #ffffff;
    --tweet-text: #0f1419;
    --tweet-text-secondary: #536471;
    --tweet-border: #eff3f4;
    --tweet-media-border: #cfd9de; /* Official media border color */
    --tweet-icon: #536471;
    --tweet-hover-bg: rgba(0, 0, 0, 0.03);
    --quote-bg: #ffffff;
    --quote-text: #0f1419;
    --quote-text-secondary: #536471;
    --reply-bar-bg: #eff3f4;
}

/* Dark Theme */
.tweet-preview.theme-dark {
    --tweet-bg: #000000;
    --tweet-text: #e7e9ea;
    --tweet-text-secondary: #71767b;
    --tweet-border: #2f3336;
    --tweet-media-border: #2f3336;
    --tweet-icon: #71767b;
    --tweet-hover-bg: rgba(239, 243, 244, 0.1);
    --quote-bg: #000000;
    --quote-text: #e7e9ea;
    --quote-text-secondary: #71767b;
    --reply-bar-bg: #202327;
}

/* Dim Theme */
.tweet-preview.theme-dim {
    --tweet-bg: #15202b;
    --tweet-text: #ffffff;
    --tweet-text-secondary: #8b98a5;
    --tweet-border: #38444d;
    --tweet-media-border: #38444d;
    --tweet-icon: #8b98a5;
    --tweet-hover-bg: rgba(255, 255, 255, 0.03);
    --quote-bg: #15202b;
    --quote-text: #ffffff;
    --quote-text-secondary: #8b98a5;
    --reply-bar-bg: #273340;
}

/* Main Tweet Container */
.tweet-preview {
    background: var(--tweet-bg);
    border: 1px solid var(--tweet-border);
    padding: 16px;
    border-radius: 0; /* No radius for official look usually, or small */
}

/* Detail View Layout */
.tweet-preview.detail-view {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Header */
.tweet-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    line-height: 1.3;
}

.name-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.display-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--tweet-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.username {
    color: var(--tweet-text-secondary);
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.username::before {
    content: '@';
}

.header-icon {
    margin-left: auto;
}

/* Avatar */
.avatar-container {
    flex-shrink: 0;
}

.avatar,
.avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.avatar {
    object-fit: cover;
}

.avatar-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

/* Verification Badge */
.verification-badge {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.verification-badge.blue { fill: #1d9bf0; }
.verification-badge.gold { fill: #ffd700; }
.verification-badge.gray { fill: #6e767d; }

/* Reply Context */
.tweet-reply-context {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 4px;
    font-size: 0.9375rem;
    color: var(--tweet-text-secondary);
}

.reply-context-link {
    color: #1d9bf0;
    text-decoration: none;
}

.reply-context-link:hover {
    text-decoration: underline;
}

/* Tweet Body */
.tweet-body {
    display: flex;
    flex-direction: column;
}

.tweet-text {
    font-size: 17px; /* Official Detail View size */
    line-height: 24px;
    color: var(--tweet-text);
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: 12px;
}

.tweet-text .hashtag,
.tweet-text .mention,
.tweet-text .url {
    color: #1d9bf0;
}

/* Metadata (Time · Date · Views) */
.tweet-metadata {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    padding: 16px 0;
    border-bottom: 1px solid var(--tweet-border);
    color: var(--tweet-text-secondary);
    font-size: 15px;
    margin-top: 4px;
}

.tweet-metadata .separator {
    margin: 0 2px;
}

.view-count-val {
    color: var(--tweet-text);
    font-weight: 700;
}

/* Stats / Action Bar */
.tweet-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 4px; /* Slight horizontal padding */
    border-bottom: 1px solid var(--tweet-border);
    margin-top: 0;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: var(--tweet-text-secondary);
    transition: color 0.2s;
}

.stat-item:hover {
    background: transparent; /* No background on container hover in detail view usually, just color change */
}

/* Hover colors */
.stat-item.reply:hover { color: #1d9bf0; }
.stat-item.retweet:hover { color: #00ba7c; }
.stat-item.like:hover { color: #f91880; }
.stat-item.bookmark:hover { color: #1d9bf0; }
.stat-item.share:hover { color: #1d9bf0; }

.stat-icon {
    width: 20px; /* Slightly larger in Detail View */
    height: 20px;
}

/* Filled icons on hover or active logic could go here */
/* For Like, Retweet etc */

.stat-text {
    font-size: 13px;
    font-weight: 400;
    line-height: 1;
}

/* Device Info */
.tweet-device {
    margin-top: 12px;
    font-size: 15px;
    color: #1d9bf0;
}

/* Tweet Image */
.tweet-image-container {
    margin-top: 12px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--tweet-media-border);
    max-width: 100%;
    display: grid;
    gap: 2px;
}

.tweet-image-container.grid-1 { grid-template-columns: 1fr; }
.tweet-image-container.grid-2 { grid-template-columns: 1fr 1fr; }
.tweet-image-container.grid-3 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}
.tweet-image-container.grid-3 .item-1 { grid-row: 1 / span 2; }

.tweet-image-container.grid-4 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.tweet-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 150px;
}

.tweet-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Quoted Tweet */
.quoted-tweet {
    margin-top: 12px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid var(--tweet-border);
    background: transparent; /* Often transparent in detail view or same as card */
    cursor: pointer;
}

.quoted-tweet:hover {
    background: var(--tweet-hover-bg);
}

.quote-header {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
}

.quote-avatar,
.quote-avatar-placeholder {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
}

.quote-avatar-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.625rem;
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 4px;
}

.quote-name {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--quote-text);
}

.quote-username {
    color: var(--quote-text-secondary);
    font-size: 0.875rem;
}

.quote-username::before {
    content: '@';
}

.quote-text {
    color: var(--quote-text);
    font-size: 0.875rem;
    line-height: 1.3;
    white-space: pre-wrap;
}

/* Relevant & Reply Section */
.relevant-bar {
    padding: 12px 0;
    color: var(--tweet-text);
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    border-bottom: 1px solid var(--tweet-border);
}

.relevant-bar svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    color: var(--tweet-text-secondary);
}

.reply-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 12px;
}

.reply-bar .avatar,
.reply-bar .avatar-placeholder {
    width: 36px;
    height: 36px;
}

.reply-input {
    flex: 1;
    background: var(--reply-bar-bg); /* Use theme variable for input bg? Or transparent */
    background: transparent;
    color: var(--tweet-text-secondary);
    font-size: 15px;
    padding: 8px 0;
    cursor: text;
}

.reply-btn {
    background: #1d9bf0; /* Standard Twitter blue */
    color: #fff;
    border: none;
    border-radius: 9999px;
    padding: 6px 16px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.reply-btn:hover {
    background: #1a8cd8;
}

.reply-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

/* ============================================
   CONFIGURATION SECTION
   ============================================ */

.config-section {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--subtle-border-color);
    padding: 1.5rem;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
}

.config-controls {
    display: flex;
    gap: 0.5rem;
}

.config-group {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--subtle-border-color);
}

.config-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.config-group h3 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: #0f1419;
}

.config-grid {
    display: grid;
    gap: 1rem;
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.config-item.full-width {
    grid-column: 1 / -1;
}

.config-item label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #536471;
}

.config-item input[type="text"],
.config-item input[type="number"],
.config-item textarea,
.config-item select {
    padding: 0.75rem;
    border: 1px solid #cfd9de;
    border-radius: 4px;
    font-size: 0.9375rem;
    background: #fff;
    transition: border-color 0.2s;
}

.config-item input:focus,
.config-item textarea:focus,
.config-item select:focus {
    outline: none;
    border-color: #1d9bf0;
    box-shadow: 0 0 0 2px rgba(29, 155, 240, 0.2);
}

.config-item textarea {
    resize: vertical;
    min-height: 80px;
}

.char-count {
    font-size: 0.75rem;
    color: #536471;
    text-align: right;
    margin-top: 0.25rem;
}

.char-count.warning {
    color: #f91880;
}

.btn {
    padding: 0.625rem 1rem;
    border: none;
    border-radius: 20px;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
}

.btn-primary {
    background: #1d9bf0;
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: #1a8cd8;
}

.btn-outline {
    background: transparent;
    color: #1d9bf0;
    border: 1px solid #1d9bf0;
}

.btn-outline:hover:not(:disabled) {
    background: rgba(29, 155, 240, 0.1);
}

.hidden {
    display: none !important;
}

/* Image List Config */
.image-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}
.image-list-item {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #cfd9de;
}
.image-preview-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.remove-image-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.remove-image-btn:hover {
    background: rgba(0,0,0,0.7);
}
.image-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.image-controls input[type="text"] {
    flex: 1;
    min-width: 200px;
}

/* FAQ Section */
.faq-section {
    margin-top: 3rem;
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--subtle-border-color);
    padding: 2rem;
}

.faq-section h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: #0f1419;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: #0f1419;
}

.faq-item p {
    margin: 0;
    color: #536471;
    line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .workspace {
        grid-template-columns: 1fr;
    }

    .preview-section {
        position: relative;
        top: 0;
    }
}

@media (max-width: 768px) {
    .tool-main {
        padding: 1rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .config-section {
        max-height: none;
    }
}

@media (max-width: 480px) {
    .tool-main {
        padding: 0.5rem;
    }

    .section-header {
        padding: 1rem;
    }

    .config-section {
        padding: 1rem;
    }

    .theme-selector {
        flex-wrap: wrap;
    }

    .tweet-preview {
        padding: 12px;
    }
}