/* ===========================================
   TALK SE — CSS Design System
   Dark theme, short-form posts, three-column layout
   ALL classes prefixed .talkse-
   =========================================== */

/* ===========================================
   CSS DESIGN TOKENS
   =========================================== */
:root {
    /* Backgrounds */
    --talkse-bg-primary: #000000;
    --talkse-bg-secondary: #16181C;
    --talkse-bg-tertiary: #202327;
    --talkse-bg-hover: rgba(231, 233, 234, 0.1);
    --talkse-bg-overlay: rgba(91, 112, 131, 0.4);

    /* Borders */
    --talkse-border: #2F3336;
    --talkse-border-light: #38444D;

    /* Text */
    --talkse-text-primary: #E7E9EA;
    --talkse-text-secondary: #71767B;
    --talkse-text-tertiary: #536471;
    --talkse-text-link: #1D9BF0;

    /* Accent colors (engagement actions) */
    --talkse-accent-blue: #1D9BF0;
    --talkse-accent-green: #00BA7C;
    --talkse-accent-pink: #F91880;
    --talkse-accent-orange: #FF7A00;

    /* SE brand colors */
    --talkse-se-gold: #C9A84C;
    --talkse-se-red: #DD3333;
    --talkse-se-blue: #0066FF;
    --talkse-se-orange: #D49030;
    --talkse-se-emerald: #059669;
    --talkse-se-white: #E8E8E8;
    --talkse-se-purple: #8B5CF6;

    /* Typography scale */
    --talkse-font-family: 'Raleway', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --talkse-font-heading: 'Cinzel', 'Georgia', serif;
    --talkse-font-h1: 23px;
    --talkse-font-h2: 20px;
    --talkse-font-h3: 17px;
    --talkse-font-body: 15px;
    --talkse-font-small: 13px;
    --talkse-font-tiny: 12px;

    /* Layout widths */
    --talkse-nav-width: 275px;
    --talkse-feed-width: 600px;
    --talkse-sidebar-width: 350px;
    --talkse-max-width: 1280px;

    /* Spacing */
    --talkse-gap-xs: 4px;
    --talkse-gap-sm: 8px;
    --talkse-gap-md: 12px;
    --talkse-gap-lg: 16px;
    --talkse-gap-xl: 20px;

    /* Radius */
    --talkse-radius-sm: 4px;
    --talkse-radius-md: 12px;
    --talkse-radius-lg: 16px;
    --talkse-radius-pill: 9999px;

    /* Transitions */
    --talkse-transition-fast: 0.15s ease;
    --talkse-transition-normal: 0.2s ease;
    --talkse-transition-slow: 0.3s ease;

    /* Z-index layers */
    --talkse-z-nav: 100;
    --talkse-z-header: 200;
    --talkse-z-modal: 300;
    --talkse-z-tooltip: 400;
}

/* ===========================================
   BASE STYLES
   =========================================== */
.talkse-page {
    background: var(--talkse-bg-primary);
    color: var(--talkse-text-primary);
    font-family: var(--talkse-font-family);
    font-size: var(--talkse-font-body);
    line-height: 1.5;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.talkse-page *,
.talkse-page *::before,
.talkse-page *::after {
    box-sizing: border-box;
}

/* ===========================================
   THREE-COLUMN GRID LAYOUT
   Desktop: 275px | 600px | 350px
   Tablet: 68px | 1fr | 350px
   Mobile: single column + bottom nav
   =========================================== */
.talkse-layout {
    display: grid;
    grid-template-columns: var(--talkse-nav-width) var(--talkse-feed-width) var(--talkse-sidebar-width);
    max-width: var(--talkse-max-width);
    margin: 0 auto;
    min-height: 100vh;
    background: var(--talkse-bg-primary);
}

/* ===========================================
   LEFT NAVIGATION SIDEBAR
   =========================================== */
.talkse-left-nav {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0 var(--talkse-gap-md);
    border-right: 1px solid var(--talkse-border);
    overflow-y: auto;
}

.talkse-nav-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--talkse-gap-md) 0;
}

.talkse-nav-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: var(--talkse-radius-pill);
    margin-bottom: var(--talkse-gap-sm);
    transition: background var(--talkse-transition-fast);
}

.talkse-nav-logo:hover {
    background: var(--talkse-bg-hover);
}

.talkse-nav-items {
    display: flex;
    flex-direction: column;
    gap: var(--talkse-gap-xs);
}

.talkse-nav-item {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-xl);
    padding: var(--talkse-gap-md);
    border-radius: var(--talkse-radius-pill);
    color: var(--talkse-text-primary);
    font-size: var(--talkse-font-h3);
    font-weight: 400;
    text-decoration: none;
    transition: background var(--talkse-transition-fast);
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    position: relative;
}

.talkse-nav-item:hover {
    background: var(--talkse-bg-hover);
}

.talkse-nav-item.active {
    font-weight: 700;
}

.talkse-nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

.talkse-nav-icon svg {
    width: 26px;
    height: 26px;
}

.talkse-nav-label {
    flex: 1;
}

.talkse-nav-badge {
    position: absolute;
    top: 6px;
    left: 28px;
    min-width: 18px;
    height: 18px;
    background: var(--talkse-accent-blue);
    border-radius: var(--talkse-radius-pill);
    font-size: 11px;
    font-weight: 700;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    animation: talkse-badge-pulse 2s ease-in-out infinite;
}

/* Speak/Post Button */
.talkse-speak-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--talkse-gap-lg) 0;
    margin-top: var(--talkse-gap-lg);
    background: var(--talkse-accent-blue);
    color: #FFFFFF;
    font-size: var(--talkse-font-h3);
    font-weight: 700;
    border: none;
    border-radius: var(--talkse-radius-pill);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
    font-family: var(--talkse-font-family);
}

.talkse-speak-btn:hover {
    background: #1A8CD8;
}

/* Platform Switcher */
.talkse-platform-switcher {
    margin-top: var(--talkse-gap-xl);
    padding-top: var(--talkse-gap-lg);
    border-top: 1px solid var(--talkse-border);
}

.talkse-platform-toggle {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-sm);
    padding: var(--talkse-gap-sm) var(--talkse-gap-md);
    background: transparent;
    border: none;
    color: var(--talkse-text-secondary);
    font-size: var(--talkse-font-small);
    cursor: pointer;
    border-radius: var(--talkse-radius-pill);
    transition: background var(--talkse-transition-fast);
}

.talkse-platform-toggle:hover {
    background: var(--talkse-bg-hover);
}

.talkse-platform-list {
    margin-top: var(--talkse-gap-sm);
    background: var(--talkse-bg-secondary);
    border-radius: var(--talkse-radius-md);
    overflow: hidden;
}

.talkse-platform-item {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-md);
    padding: var(--talkse-gap-md);
    text-decoration: none;
    transition: background var(--talkse-transition-fast);
}

.talkse-platform-item:hover {
    background: var(--talkse-bg-hover);
}

.talkse-platform-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* User Account Card */
.talkse-user-account {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-md);
    padding: var(--talkse-gap-md);
    margin-top: auto;
    margin-bottom: var(--talkse-gap-md);
    border-radius: var(--talkse-radius-pill);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
}

.talkse-user-account:hover {
    background: var(--talkse-bg-hover);
}

.talkse-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--talkse-bg-tertiary);
    object-fit: cover;
}

.talkse-user-info {
    flex: 1;
    min-width: 0;
}

.talkse-user-name {
    display: block;
    font-size: var(--talkse-font-body);
    font-weight: 700;
    color: var(--talkse-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.talkse-user-handle {
    display: block;
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.talkse-user-more {
    color: var(--talkse-text-secondary);
}

/* ===========================================
   CENTER FEED
   =========================================== */
.talkse-center-feed {
    border-right: 1px solid var(--talkse-border);
    min-height: 100vh;
}

/* Feed Header */
.talkse-feed-header {
    position: sticky;
    top: 0;
    z-index: var(--talkse-z-header);
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-feed-title {
    font-family: var(--talkse-font-heading);
    font-size: var(--talkse-font-h2);
    font-weight: 700;
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    margin: 0;
}

.talkse-feed-tabs {
    display: flex;
    height: 53px;
}

.talkse-feed-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--talkse-text-secondary);
    font-size: var(--talkse-font-body);
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: background var(--talkse-transition-fast), color var(--talkse-transition-fast);
    text-decoration: none;
    border: none;
    background: transparent;
}

.talkse-feed-tab:hover {
    background: var(--talkse-bg-hover);
}

.talkse-feed-tab.active {
    color: var(--talkse-text-primary);
    font-weight: 700;
}

.talkse-feed-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 4px;
    background: var(--talkse-accent-blue);
    border-radius: 2px;
}

/* ===========================================
   POST COMPOSER
   =========================================== */
.talkse-composer {
    display: flex;
    gap: var(--talkse-gap-md);
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-composer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

.talkse-composer-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--talkse-gap-md);
}

.talkse-composer-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--talkse-text-primary);
    font-size: var(--talkse-font-h3);
    font-family: var(--talkse-font-family);
    resize: none;
    min-height: 52px;
    max-height: 300px;
    overflow-y: auto;
    line-height: 1.4;
}

.talkse-composer-input:empty::before {
    content: attr(data-placeholder);
    color: var(--talkse-text-tertiary);
}

.talkse-composer-input::placeholder {
    color: var(--talkse-text-tertiary);
}

.talkse-composer-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--talkse-border);
    padding-top: var(--talkse-gap-md);
}

.talkse-composer-tools {
    display: flex;
    gap: var(--talkse-gap-xs);
}

.talkse-composer-tool {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
    border: none;
    background: transparent;
    color: var(--talkse-accent-blue);
}

.talkse-composer-tool svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.talkse-composer-tool:hover {
    background: rgba(29, 155, 240, 0.1);
}

.talkse-composer-submit-area {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-md);
}

.talkse-composer-counter {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
}

.talkse-composer-counter.warning {
    color: var(--talkse-accent-orange);
}

.talkse-composer-counter.danger {
    color: var(--talkse-accent-pink);
}

.talkse-composer-submit {
    padding: 8px 16px;
    background: var(--talkse-accent-blue);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    border: none;
    border-radius: var(--talkse-radius-pill);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
    font-family: var(--talkse-font-family);
}

.talkse-composer-submit:hover {
    background: #1A8CD8;
}

.talkse-composer-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===========================================
   POST CARDS
   =========================================== */
.talkse-posts {
    min-height: 200px;
}

.talkse-post {
    display: flex;
    gap: var(--talkse-gap-md);
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    border-bottom: 1px solid var(--talkse-border);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
}

.talkse-post:hover {
    background: var(--talkse-bg-hover);
}

.talkse-post-repost-indicator {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-sm);
    padding: 0 var(--talkse-gap-lg) var(--talkse-gap-sm) 56px;
    color: var(--talkse-text-secondary);
    font-size: var(--talkse-font-small);
}

.talkse-post-repost-indicator svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.talkse-post-avatar {
    flex-shrink: 0;
}

.talkse-post-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.talkse-post-content {
    flex: 1;
    min-width: 0;
}

.talkse-post-header {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-xs);
    margin-bottom: 2px;
    flex-wrap: wrap;
}

.talkse-post-name {
    font-weight: 700;
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
}

.talkse-post-name:hover {
    text-decoration: underline;
}

.talkse-verified-badge {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.talkse-post-handle,
.talkse-post-time {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-secondary);
    white-space: nowrap;
    text-decoration: none;
}

.talkse-post-time:hover {
    text-decoration: underline;
}

.talkse-post-separator {
    color: var(--talkse-text-secondary);
    margin: 0 2px;
}

.talkse-post-menu {
    margin-left: auto;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
    border: none;
    background: transparent;
    color: var(--talkse-text-secondary);
}

.talkse-post-menu:hover {
    background: rgba(29, 155, 240, 0.1);
    color: var(--talkse-accent-blue);
}

.talkse-post-menu svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.talkse-post-body {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-primary);
    line-height: 1.4;
    word-wrap: break-word;
    white-space: pre-wrap;
    margin-bottom: var(--talkse-gap-md);
}

.talkse-post-body a {
    color: var(--talkse-accent-blue);
    text-decoration: none;
}

.talkse-post-body a:hover {
    text-decoration: underline;
}

.talkse-post-show-more {
    color: var(--talkse-accent-blue);
    font-size: var(--talkse-font-body);
    cursor: pointer;
    border: none;
    background: transparent;
    padding: 0;
}

/* Post Media */
.talkse-post-media {
    border-radius: var(--talkse-radius-lg);
    overflow: hidden;
    margin-bottom: var(--talkse-gap-md);
    border: 1px solid var(--talkse-border);
}

.talkse-post-media img {
    width: 100%;
    display: block;
    max-height: 510px;
    object-fit: cover;
}

.talkse-post-image {
    width: 100%;
    display: block;
    max-height: 510px;
    object-fit: cover;
}

/* Image grid layouts */
.talkse-media-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.talkse-media-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
}

.talkse-media-grid-3 > :first-child {
    grid-row: 1 / 3;
}

.talkse-media-grid-4 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
}

/* Link Preview Card */
.talkse-link-preview {
    border: 1px solid var(--talkse-border);
    border-radius: var(--talkse-radius-lg);
    overflow: hidden;
    margin-bottom: var(--talkse-gap-md);
}

.talkse-link-preview-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    background: var(--talkse-bg-secondary);
}

.talkse-link-preview-content {
    padding: var(--talkse-gap-md);
}

.talkse-link-preview-domain {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
    margin-bottom: var(--talkse-gap-xs);
}

.talkse-link-preview-title {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-primary);
    margin-bottom: var(--talkse-gap-xs);
}

.talkse-link-preview-description {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Poll */
.talkse-post-poll {
    margin-bottom: var(--talkse-gap-md);
}

.talkse-poll-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--talkse-gap-md);
    margin-bottom: var(--talkse-gap-sm);
    background: var(--talkse-bg-secondary);
    border: 1px solid var(--talkse-border);
    border-radius: var(--talkse-radius-md);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: border-color var(--talkse-transition-fast);
}

.talkse-poll-option:hover {
    border-color: var(--talkse-accent-blue);
}

.talkse-poll-option::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--progress, 0%);
    background: rgba(29, 155, 240, 0.2);
    transition: width var(--talkse-transition-slow);
}

.talkse-poll-option.voted::before {
    background: rgba(29, 155, 240, 0.3);
}

.talkse-poll-label {
    position: relative;
    z-index: 1;
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-primary);
}

.talkse-poll-percent {
    position: relative;
    z-index: 1;
    font-size: var(--talkse-font-body);
    font-weight: 700;
    color: var(--talkse-text-primary);
}

.talkse-poll-info {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
    margin-top: var(--talkse-gap-sm);
}

/* Engagement Bar */
.talkse-post-actions {
    display: flex;
    justify-content: space-between;
    max-width: 425px;
    margin-top: var(--talkse-gap-xs);
}

.talkse-post-actions-right {
    display: flex;
    gap: var(--talkse-gap-sm);
    margin-left: auto;
}

.talkse-action {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-xs);
    padding: 8px;
    border-radius: var(--talkse-radius-pill);
    cursor: pointer;
    transition: color var(--talkse-transition-fast);
    border: none;
    background: transparent;
    color: var(--talkse-text-secondary);
    font-size: var(--talkse-font-small);
}

.talkse-action svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.talkse-action-reply:hover { color: var(--talkse-accent-blue); }
.talkse-action-repost:hover { color: var(--talkse-accent-green); }
.talkse-action-like:hover { color: var(--talkse-accent-pink); }
.talkse-action-views:hover { color: var(--talkse-accent-blue); }
.talkse-action-bookmark:hover { color: var(--talkse-accent-blue); }
.talkse-action-share:hover { color: var(--talkse-accent-blue); }

.talkse-action-like.talkse-liked { color: var(--talkse-accent-pink); }
.talkse-action-repost.talkse-reposted { color: var(--talkse-accent-green); }
.talkse-action-bookmark.talkse-bookmarked { color: var(--talkse-accent-blue); }

/* ===========================================
   RIGHT SIDEBAR
   =========================================== */
.talkse-right-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: var(--talkse-gap-md) var(--talkse-gap-xl);
    display: flex;
    flex-direction: column;
    gap: var(--talkse-gap-lg);
}

/* Search Bar */
.talkse-search-container {
    position: relative;
}

.talkse-search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    fill: var(--talkse-text-secondary);
    pointer-events: none;
    transition: fill var(--talkse-transition-fast);
}

.talkse-search-input {
    width: 100%;
    padding: 10px 16px 10px 46px;
    background: var(--talkse-bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--talkse-radius-pill);
    color: var(--talkse-text-primary);
    font-size: var(--talkse-font-body);
    font-family: var(--talkse-font-family);
    outline: none;
    transition: border-color var(--talkse-transition-fast), background var(--talkse-transition-fast);
}

.talkse-search-input:focus {
    border-color: var(--talkse-accent-blue);
    background: var(--talkse-bg-primary);
}

.talkse-search-input:focus + .talkse-search-icon,
.talkse-search-container:focus-within .talkse-search-icon {
    fill: var(--talkse-accent-blue);
}

.talkse-search-input::placeholder {
    color: var(--talkse-text-secondary);
}

/* Sidebar Card */
.talkse-sidebar-card {
    background: var(--talkse-bg-secondary);
    border-radius: var(--talkse-radius-lg);
    overflow: hidden;
}

.talkse-sidebar-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
}

.talkse-sidebar-card-title {
    font-family: var(--talkse-font-heading);
    font-size: var(--talkse-font-h2);
    font-weight: 700;
    color: var(--talkse-text-primary);
    margin: 0;
}

/* Premium Card */
.talkse-premium-card {
    padding: var(--talkse-gap-lg);
}

.talkse-premium-card .talkse-sidebar-card-title {
    margin-bottom: var(--talkse-gap-sm);
}

.talkse-premium-text {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-secondary);
    margin: 0 0 var(--talkse-gap-md) 0;
    line-height: 1.4;
}

.talkse-premium-link {
    display: inline-block;
    padding: 8px 16px;
    background: var(--talkse-accent-blue);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    border-radius: var(--talkse-radius-pill);
    text-decoration: none;
    transition: background var(--talkse-transition-fast);
}

.talkse-premium-link:hover {
    background: #1A8CD8;
}

/* Trending */
.talkse-trending-list {
    display: flex;
    flex-direction: column;
}

.talkse-trending-item {
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
    border-bottom: 1px solid var(--talkse-border);
    text-decoration: none;
    display: block;
}

.talkse-trending-item:hover {
    background: var(--talkse-bg-hover);
}

.talkse-trending-item:last-child {
    border-bottom: none;
}

.talkse-trending-category {
    display: block;
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
    margin-bottom: var(--talkse-gap-xs);
}

.talkse-trending-topic {
    display: block;
    font-size: var(--talkse-font-body);
    font-weight: 700;
    color: var(--talkse-text-primary);
    margin-bottom: var(--talkse-gap-xs);
}

.talkse-trending-count {
    display: block;
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
}

.talkse-trending-meta {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-sm);
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
}

.talkse-trending-avatars {
    display: flex;
}

.talkse-trending-avatars img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--talkse-bg-secondary);
    margin-left: -8px;
}

.talkse-trending-avatars img:first-child {
    margin-left: 0;
}

/* Who to Follow / Suggestions */
.talkse-suggestions-list {
    display: flex;
    flex-direction: column;
}

.talkse-suggestion {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-md);
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
}

.talkse-suggestion:hover {
    background: var(--talkse-bg-hover);
}

.talkse-suggestion-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

.talkse-suggestion-info {
    flex: 1;
    min-width: 0;
}

.talkse-suggestion-name {
    display: block;
    font-size: var(--talkse-font-body);
    font-weight: 700;
    color: var(--talkse-text-primary);
}

.talkse-suggestion-handle {
    display: block;
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
}

.talkse-follow-btn {
    padding: 6px 16px;
    font-size: 14px;
    font-weight: 700;
    color: var(--talkse-text-primary);
    background: transparent;
    border: 1px solid var(--talkse-border);
    border-radius: var(--talkse-radius-pill);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
    font-family: var(--talkse-font-family);
}

.talkse-follow-btn:hover {
    background: var(--talkse-bg-hover);
}

.talkse-follow-btn.talkse-following {
    background: transparent;
    color: var(--talkse-text-primary);
    border-color: var(--talkse-border);
}

/* Show More Link */
.talkse-sidebar-more {
    display: block;
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    color: var(--talkse-accent-blue);
    font-size: var(--talkse-font-body);
    cursor: pointer;
    text-decoration: none;
    border: none;
    background: transparent;
}

.talkse-sidebar-more:hover {
    background: var(--talkse-bg-hover);
}

/* Sidebar Footer */
.talkse-sidebar-footer {
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-tertiary);
    line-height: 1.6;
}

.talkse-sidebar-footer a {
    color: var(--talkse-text-tertiary);
    text-decoration: none;
}

.talkse-sidebar-footer a:hover {
    text-decoration: underline;
}

/* ===========================================
   MOBILE BOTTOM NAVIGATION
   =========================================== */
.talkse-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 53px;
    background: var(--talkse-bg-primary);
    border-top: 1px solid var(--talkse-border);
    z-index: var(--talkse-z-nav);
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.talkse-bottom-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--talkse-gap-md);
    color: var(--talkse-text-primary);
    text-decoration: none;
}

.talkse-bottom-nav-item svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
}

.talkse-bottom-nav-item.active svg {
    fill: var(--talkse-accent-blue);
}

/* ===========================================
   LOADING STATES
   =========================================== */
.talkse-loading {
    display: flex;
    justify-content: center;
    padding: var(--talkse-gap-xl);
}

.talkse-spinner {
    width: 24px;
    height: 24px;
    animation: talkse-spin 1s linear infinite;
}

.talkse-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--talkse-text-secondary);
    font-size: var(--talkse-font-body);
}

.talkse-error-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--talkse-text-secondary);
}

.talkse-retry-btn {
    margin-top: var(--talkse-gap-md);
    padding: 8px 16px;
    background: var(--talkse-accent-blue);
    color: #FFFFFF;
    border: none;
    border-radius: var(--talkse-radius-pill);
    font-weight: 700;
    cursor: pointer;
}

/* ===========================================
   ANIMATIONS
   =========================================== */
@keyframes talkse-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes talkse-heart-pop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.talkse-action-like.talkse-animating svg {
    animation: talkse-heart-pop 0.3s ease-out;
}

@keyframes talkse-post-enter {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.talkse-post-new {
    animation: talkse-post-enter 0.3s ease;
}

@keyframes talkse-badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

@keyframes talkse-repost-bounce {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.talkse-action-repost.talkse-animating svg {
    animation: talkse-repost-bounce 0.4s ease;
}

@keyframes talkse-follow-fill {
    from { background-position: 100% 0; }
    to { background-position: 0 0; }
}

/* Tab slide animation */
.talkse-feed-tab.active::after {
    transition: left 0.3s ease, width 0.3s ease;
}

/* Composer expand */
.talkse-composer-input:focus {
    min-height: 80px;
    transition: min-height var(--talkse-transition-fast);
}

/* Avatar hover */
.talkse-post-avatar img:hover,
.talkse-user-avatar:hover {
    transform: scale(1.05);
    transition: transform var(--talkse-transition-fast);
}

/* ===========================================
   RESPONSIVE BREAKPOINTS
   =========================================== */

/* Tablet: icon-only nav rail */
@media (max-width: 1024px) {
    .talkse-layout {
        grid-template-columns: 68px 1fr 350px;
    }

    .talkse-nav-label {
        display: none;
    }

    .talkse-left-nav {
        align-items: center;
        padding: 0 var(--talkse-gap-sm);
    }

    .talkse-nav-item {
        justify-content: center;
        padding: var(--talkse-gap-md);
        width: 50px;
    }

    .talkse-speak-btn span {
        display: none;
    }

    .talkse-speak-btn {
        width: 50px;
        height: 50px;
        padding: 0;
        justify-content: center;
    }

    .talkse-platform-switcher {
        display: none;
    }

    .talkse-user-account {
        justify-content: center;
        width: 50px;
        padding: var(--talkse-gap-md);
    }

    .talkse-user-info,
    .talkse-user-more {
        display: none;
    }
}

/* Tablet small: hide right sidebar */
@media (max-width: 768px) {
    .talkse-layout {
        grid-template-columns: 1fr;
    }

    .talkse-left-nav {
        display: none;
    }

    .talkse-right-sidebar {
        display: none;
    }

    .talkse-bottom-nav {
        display: flex;
    }

    .talkse-center-feed {
        padding-bottom: 53px;
        border-right: none;
    }

    .talkse-post {
        padding: var(--talkse-gap-md);
    }

    .talkse-composer {
        padding: var(--talkse-gap-md);
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .talkse-post-avatar img,
    .talkse-composer-avatar {
        width: 36px;
        height: 36px;
    }

    .talkse-composer-input {
        font-size: var(--talkse-font-body);
    }

    .talkse-post-actions {
        justify-content: space-around;
    }

    .talkse-action span {
        display: none;
    }
}

/* ===========================================
   ACCESSIBILITY
   =========================================== */

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
.talkse-nav-item:focus-visible,
.talkse-action:focus-visible,
.talkse-composer-tool:focus-visible,
.talkse-follow-btn:focus-visible,
.talkse-speak-btn:focus-visible,
.talkse-composer-submit:focus-visible,
.talkse-post:focus-visible,
.talkse-search-input:focus-visible {
    outline: 2px solid var(--talkse-accent-blue);
    outline-offset: 2px;
}

/* Skip to content link */
.talkse-skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--talkse-accent-blue);
    color: #FFFFFF;
    padding: 8px 16px;
    z-index: 1000;
    text-decoration: none;
}

.talkse-skip-link:focus {
    top: 0;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --talkse-border: #555;
        --talkse-text-secondary: #999;
    }
}

/* ===========================================
   UTILITY CLASSES
   =========================================== */
.talkse-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.talkse-truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.talkse-hidden {
    display: none !important;
}

/* ===========================================
   PAGE-SPECIFIC STYLES
   =========================================== */

/* Profile Page */
.talkse-profile-banner {
    height: 200px;
    background: linear-gradient(135deg, var(--talkse-bg-tertiary), var(--talkse-bg-secondary));
    position: relative;
}

.talkse-profile-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.talkse-profile-header {
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    position: relative;
}

.talkse-profile-avatar {
    width: 133px;
    height: 133px;
    border-radius: 50%;
    border: 4px solid var(--talkse-bg-primary);
    margin-top: -67px;
    background: var(--talkse-bg-secondary);
    object-fit: cover;
}

.talkse-profile-actions {
    position: absolute;
    top: var(--talkse-gap-md);
    right: var(--talkse-gap-lg);
}

.talkse-edit-profile-btn {
    padding: 8px 16px;
    background: transparent;
    color: var(--talkse-text-primary);
    border: 1px solid var(--talkse-border);
    border-radius: var(--talkse-radius-pill);
    font-weight: 700;
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
    font-family: var(--talkse-font-family);
}

.talkse-edit-profile-btn:hover {
    background: var(--talkse-bg-hover);
}

.talkse-profile-name {
    font-family: var(--talkse-font-heading);
    font-size: var(--talkse-font-h2);
    font-weight: 700;
    color: var(--talkse-text-primary);
    margin: var(--talkse-gap-md) 0 0 0;
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-xs);
}

.talkse-profile-handle {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-secondary);
    margin: 0;
}

.talkse-profile-bio {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-primary);
    margin: var(--talkse-gap-md) 0;
    line-height: 1.4;
}

.talkse-profile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--talkse-gap-md);
    color: var(--talkse-text-secondary);
    font-size: var(--talkse-font-body);
}

.talkse-profile-meta-item {
    display: flex;
    align-items: center;
    gap: var(--talkse-gap-xs);
}

.talkse-profile-meta-item svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.talkse-profile-meta-item a {
    color: var(--talkse-accent-blue);
    text-decoration: none;
}

.talkse-profile-meta-item a:hover {
    text-decoration: underline;
}

.talkse-profile-stats {
    display: flex;
    gap: var(--talkse-gap-lg);
    margin-top: var(--talkse-gap-md);
}

.talkse-profile-stat {
    color: var(--talkse-text-secondary);
    text-decoration: none;
}

.talkse-profile-stat:hover {
    text-decoration: underline;
}

.talkse-profile-stat strong {
    color: var(--talkse-text-primary);
    font-weight: 700;
}

/* Post Detail Page */
.talkse-post-detail {
    padding: var(--talkse-gap-lg);
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-post-detail .talkse-post-body {
    font-size: var(--talkse-font-h1);
    margin: var(--talkse-gap-lg) 0;
}

.talkse-post-detail-meta {
    display: flex;
    gap: var(--talkse-gap-md);
    padding: var(--talkse-gap-md) 0;
    border-bottom: 1px solid var(--talkse-border);
    color: var(--talkse-text-secondary);
    font-size: var(--talkse-font-body);
}

.talkse-post-detail-stats {
    display: flex;
    gap: var(--talkse-gap-lg);
    padding: var(--talkse-gap-md) 0;
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-post-detail-stat {
    color: var(--talkse-text-secondary);
}

.talkse-post-detail-stat strong {
    color: var(--talkse-text-primary);
    font-weight: 700;
}

/* Thread connector line */
.talkse-thread-line {
    width: 2px;
    background: var(--talkse-border);
    margin: var(--talkse-gap-xs) auto;
    flex-grow: 1;
}

.talkse-reply-thread {
    position: relative;
}

.talkse-reply-thread::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--talkse-border);
}

/* Messages Page */
.talkse-messages-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    height: 100%;
}

.talkse-messages-list {
    border-right: 1px solid var(--talkse-border);
    overflow-y: auto;
}

.talkse-message-item {
    display: flex;
    gap: var(--talkse-gap-md);
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
}

.talkse-message-item:hover {
    background: var(--talkse-bg-hover);
}

.talkse-message-item.active {
    background: var(--talkse-bg-secondary);
}

.talkse-message-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex-shrink: 0;
}

.talkse-message-content {
    flex: 1;
    min-width: 0;
}

.talkse-message-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.talkse-message-name {
    font-weight: 700;
    color: var(--talkse-text-primary);
}

.talkse-message-time {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
}

.talkse-message-preview {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.talkse-message-thread {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.talkse-message-thread-header {
    padding: var(--talkse-gap-lg);
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-message-thread-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--talkse-gap-lg);
}

.talkse-message-composer {
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    border-top: 1px solid var(--talkse-border);
    display: flex;
    gap: var(--talkse-gap-md);
}

.talkse-message-composer input {
    flex: 1;
    padding: var(--talkse-gap-md);
    background: var(--talkse-bg-tertiary);
    border: none;
    border-radius: var(--talkse-radius-pill);
    color: var(--talkse-text-primary);
    font-family: var(--talkse-font-family);
    font-size: var(--talkse-font-body);
}

.talkse-message-send {
    width: 40px;
    height: 40px;
    background: var(--talkse-accent-blue);
    border: none;
    border-radius: 50%;
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Notifications Page */
.talkse-notification {
    display: flex;
    gap: var(--talkse-gap-md);
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    border-bottom: 1px solid var(--talkse-border);
    cursor: pointer;
    transition: background var(--talkse-transition-fast);
}

.talkse-notification:hover {
    background: var(--talkse-bg-hover);
}

.talkse-notification.unread {
    background: rgba(29, 155, 240, 0.05);
}

.talkse-notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.talkse-notification-icon.like {
    background: rgba(249, 24, 128, 0.1);
    color: var(--talkse-accent-pink);
}

.talkse-notification-icon.repost {
    background: rgba(0, 186, 124, 0.1);
    color: var(--talkse-accent-green);
}

.talkse-notification-icon.follow {
    background: rgba(29, 155, 240, 0.1);
    color: var(--talkse-accent-blue);
}

.talkse-notification-icon.mention {
    background: rgba(29, 155, 240, 0.1);
    color: var(--talkse-accent-blue);
}

.talkse-notification-content {
    flex: 1;
    min-width: 0;
}

.talkse-notification-text {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-primary);
    line-height: 1.4;
}

.talkse-notification-text strong {
    font-weight: 700;
}

.talkse-notification-time {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
    margin-top: var(--talkse-gap-xs);
}

/* Settings Page */
.talkse-settings-nav {
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-settings-section {
    padding: var(--talkse-gap-lg);
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-settings-section-title {
    font-family: var(--talkse-font-heading);
    font-size: var(--talkse-font-h3);
    font-weight: 700;
    color: var(--talkse-text-primary);
    margin: 0 0 var(--talkse-gap-md) 0;
}

.talkse-settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--talkse-gap-md) 0;
    cursor: pointer;
}

.talkse-settings-item:hover {
    background: var(--talkse-bg-hover);
    margin: 0 calc(var(--talkse-gap-lg) * -1);
    padding-left: var(--talkse-gap-lg);
    padding-right: var(--talkse-gap-lg);
}

.talkse-settings-label {
    font-size: var(--talkse-font-body);
    color: var(--talkse-text-primary);
}

.talkse-settings-description {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
    margin-top: var(--talkse-gap-xs);
}

/* Communities Page */
.talkse-community-card {
    border: 1px solid var(--talkse-border);
    border-radius: var(--talkse-radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--talkse-transition-fast);
}

.talkse-community-card:hover {
    border-color: var(--talkse-accent-blue);
}

.talkse-community-banner {
    height: 100px;
    background: linear-gradient(135deg, var(--talkse-bg-tertiary), var(--talkse-bg-secondary));
}

.talkse-community-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.talkse-community-info {
    padding: var(--talkse-gap-md);
}

.talkse-community-name {
    font-family: var(--talkse-font-heading);
    font-size: var(--talkse-font-body);
    font-weight: 700;
    color: var(--talkse-text-primary);
    margin: 0 0 var(--talkse-gap-xs) 0;
}

.talkse-community-members {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
}

/* Search Page */
.talkse-search-header {
    padding: var(--talkse-gap-md) var(--talkse-gap-lg);
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-search-results {
    min-height: 200px;
}

/* Explore Page */
.talkse-explore-header {
    padding: var(--talkse-gap-lg);
}

.talkse-explore-categories {
    display: flex;
    gap: var(--talkse-gap-sm);
    padding: 0 var(--talkse-gap-lg) var(--talkse-gap-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.talkse-category-pill {
    padding: 8px 16px;
    background: var(--talkse-bg-tertiary);
    border: 1px solid var(--talkse-border);
    border-radius: var(--talkse-radius-pill);
    color: var(--talkse-text-primary);
    font-size: var(--talkse-font-body);
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--talkse-transition-fast), border-color var(--talkse-transition-fast);
}

.talkse-category-pill:hover {
    background: var(--talkse-bg-hover);
}

.talkse-category-pill.active {
    background: var(--talkse-text-primary);
    color: var(--talkse-bg-primary);
    border-color: var(--talkse-text-primary);
}

/* Bookmarks Page */
.talkse-bookmarks-header {
    padding: var(--talkse-gap-lg);
    border-bottom: 1px solid var(--talkse-border);
}

.talkse-bookmarks-title {
    font-family: var(--talkse-font-heading);
    font-size: var(--talkse-font-h2);
    font-weight: 700;
    color: var(--talkse-text-primary);
    margin: 0;
}

.talkse-bookmarks-handle {
    font-size: var(--talkse-font-small);
    color: var(--talkse-text-secondary);
    margin-top: var(--talkse-gap-xs);
}

/* ===========================================
   INLINE REPLY COMPOSER (VOICES-MEMBER-LOOP)
   =========================================== */
.talkse-reply-composer {
    margin-top: var(--talkse-gap-sm);
    display: flex;
    flex-direction: column;
    gap: var(--talkse-gap-xs);
}
.talkse-reply-input {
    width: 100%;
    box-sizing: border-box;
    min-height: 60px;
    resize: vertical;
    background: var(--talkse-bg-tertiary);
    border: 1px solid var(--talkse-border);
    border-radius: var(--talkse-radius-md);
    color: var(--talkse-text-primary);
    padding: 8px 10px;
    font: inherit;
}
.talkse-reply-input:focus { outline: none; border-color: var(--talkse-se-gold); }
.talkse-reply-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--talkse-gap-sm);
}
.talkse-reply-counter { color: var(--talkse-text-tertiary); font-size: var(--talkse-font-small); }
.talkse-reply-submit {
    padding: 6px 14px;
    background: var(--talkse-se-gold);
    color: var(--talkse-bg-primary);
    border: none;
    border-radius: var(--talkse-radius-pill);
    font-weight: 700;
    cursor: pointer;
}
.talkse-reply-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.talkse-post-reply-inline { margin-left: 24px; border-left: 2px solid var(--talkse-border); }