/* ==========================================================================
   CONNEKTED MICRO-INTRANET PORTAL DESIGN SYSTEM
   Light social intranet feed layout
   ========================================================================== */

/* --- Font Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Nunito+Sans:wght@600;700&family=Outfit:wght@400;600;700;800&display=swap');

/* --- Style Variables --- */
:root {
    --bg-base: #F0F2F5;
    --bg-gradient: none;
    
    /* Card & panel surfaces */
    --glass-bg: #FFFFFF;
    --glass-border: #DADDE1;
    --glass-hover: #F2F3F5;
    --glass-focus: rgba(24, 119, 242, 0.2);
    
    /* Brand blue + channel accents */
    --color-teal: #1877F2;
    --color-teal-light: #1877F2;
    --color-teal-bg: #E7F3FF;
    --color-rose: #E41E3F;
    --color-rose-light: #C9184A;
    --color-amber: #F59E0B;
    --color-amber-light: #B45309;
    --color-indigo: #1877F2;
    --color-indigo-light: #166FE5;
    
    /* Neutrals */
    --text-primary: #050505;
    --text-white: #FFFFFF;
    --text-muted: #65676B;
    --text-dark: #050505;
    
    /* Typography & Settings */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Nunito Sans', sans-serif;
    --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-speed: 0.3s;
}

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

a {
    color: inherit;
    text-decoration: none;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    background-image: none;
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    position: relative;
    line-height: 1.5;
}

/* --- Ambient (subtle, optional) --- */
.ambient-glow {
    display: none;
}

/* --- Feed card panels --- */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

/* --- Standard Avatars --- */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--glass-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.avatar-large {
    width: 60px;
    height: 60px;
    border: 3px solid var(--color-teal);
}

/* ==========================================================================
   APP CONTAINER & GRID LAYOUT
   ========================================================================== */
.app-layout {
    display: grid;
    grid-template-columns: 260px 1fr 340px;
    height: 100vh;
    position: relative;
    z-index: 10;
    overflow: hidden;
}

/* Let grid columns shrink so inner overflow-y regions can scroll */
.app-layout > * {
    min-height: 0;
}

/* ==========================================================================
   LEFT SIDEBAR STYLE SHEET
   ========================================================================== */
.left-sidebar {
    background: #FFFFFF;
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 24px;
    justify-content: space-between;
    height: 100%;
    min-height: 0;
    overflow-y: auto;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.brand-svg {
    width: 32px;
    height: 32px;
    transition: transform 0.6s var(--ease-elastic);
}

.brand-container:hover .brand-svg {
    transform: rotate(360deg) scale(1.1);
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-teal);
}

/* Sidebar Navigation Items */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.nav-item {
    font-family: var(--font-display);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
    transition: all 0.3s var(--ease-smooth);
    border: 1px solid transparent;
}

.nav-item:hover {
    color: var(--text-primary);
    background: var(--glass-hover);
    transform: translateX(4px);
}

.nav-item.active {
    color: var(--color-teal);
    background: var(--color-teal-bg);
    border-color: rgba(24, 119, 242, 0.25);
    box-shadow: none;
}

.badge-count {
    background: #E41E3F;
    color: var(--text-white);
    font-size: 0.7rem;
    padding: 2px 7px;
    border-radius: 20px;
    margin-left: auto;
    font-weight: 700;
    font-family: var(--font-mono);
}

/* Sidebar Sections and Channels */
.sidebar-section {
    flex-grow: 1;
    margin-top: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding-left: 8px;
}

.channel-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.channel-item {
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    width: 100%;
    transition: all 0.3s var(--ease-smooth);
}

.channel-hash {
    color: var(--text-muted);
    font-weight: 700;
    opacity: 0.6;
}

.channel-item:hover {
    color: var(--text-primary);
    background: var(--glass-hover);
}

.channel-item.active {
    color: var(--color-teal);
    background: var(--color-teal-bg);
}

.channel-item.active .channel-hash {
    color: var(--color-teal);
    opacity: 1;
}

/* Sound Controller HUDS */
.sound-hud-panel {
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hud-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hud-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hud-indicator {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hud-indicator.active {
    color: var(--color-teal);
    text-shadow: none;
}

.btn-toggle-sound {
    font-family: var(--font-display);
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--glass-hover);
    color: var(--text-primary);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s var(--ease-smooth);
}

.btn-toggle-sound:hover {
    background: #E4E6EB;
    border-color: #BCC0C4;
}

/* ==========================================================================
   CENTER TIMELINE FEED PANEL
   ========================================================================== */
.center-feed {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    background: var(--bg-base);
    overflow: hidden;
}

.feed-header {
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #FFFFFF;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.welcome-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.welcome-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Direct Chat toggle header button */
.btn-chat-toggle {
    font-family: var(--font-display);
    padding: 10px 18px;
    border-radius: 20px;
    border: none;
    background: var(--color-teal);
    color: var(--text-white);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s var(--ease-smooth);
}

.btn-chat-toggle:hover {
    background: var(--color-indigo-light);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(24, 119, 242, 0.35);
}

.online-indicator {
    width: 8px;
    height: 8px;
    background: #31A24C;
    border-radius: 50%;
    display: inline-block;
    box-shadow: none;
    animation: blinker 2s linear infinite;
}

@keyframes blinker {
    50% { opacity: 0.3; }
}

/* Timeline Scrollable Content Feed */
.feed-scrollable {
    padding: 24px;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
    -webkit-overflow-scrolling: touch;
}

/* Post Creator Card */
.post-creator-card {
    padding: 20px;
}

.creator-top {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.creator-input-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.creator-tagline {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-teal);
    font-weight: 700;
}

.creator-textarea {
    width: 100%;
    height: 80px;
    background: var(--glass-hover);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px;
    color: var(--text-primary);
    resize: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s;
}

.creator-textarea:focus {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 2px var(--glass-focus);
}

.creator-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 14px;
}

.creator-options {
    display: flex;
    gap: 8px;
}

.option-btn {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 6px 12px;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    background: #FFFFFF;
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.option-btn:hover {
    background: var(--glass-hover);
    color: var(--color-teal);
}

.btn-post-submit {
    font-family: var(--font-display);
    padding: 10px 20px;
    border-radius: 8px;
    background: var(--color-teal);
    border: none;
    color: var(--text-white);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.85rem;
    box-shadow: none;
    transition: all 0.3s var(--ease-elastic);
}

.btn-post-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(24, 119, 242, 0.35);
    background: var(--color-indigo-light);
}

/* ==========================================================================
   FEED POST CARDS & TIMELINE COMPONENTS
   ========================================================================== */
.post-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    border-left: 3px solid var(--glass-border);
    transition: transform var(--transition-speed) var(--ease-smooth), border-color var(--transition-speed);
}

/* Highlight posts based on channel tag rules */
.post-card.tag-announcements { border-left-color: var(--color-rose); }
.post-card.tag-watercooler { border-left-color: var(--color-amber); }
.post-card.tag-engineering { border-left-color: var(--color-indigo); }
.post-card.tag-kudos { border-left-color: var(--color-teal); }

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

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

.post-author-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.post-meta {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
}

.author-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.post-badges {
    display: flex;
    gap: 6px;
    align-items: center;
}

.post-time {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
}

.badge-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-tag.announcements { background: #FEE2E2; color: var(--color-rose-light); }
.badge-tag.watercooler { background: #FEF3C7; color: var(--color-amber-light); }
.badge-tag.engineering { background: var(--color-teal-bg); color: var(--color-teal); }
.badge-tag.kudos { background: var(--color-teal-bg); color: var(--color-teal); }

.post-body {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Styling custom hashtags inside body */
.hashtag {
    color: var(--color-teal);
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-mono);
}

.hashtag:hover {
    text-decoration: underline;
}

/* Post Attachments (Kudos badges or uploads) */
.post-attachment-box {
    background: var(--glass-hover);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.attached-badge-icon {
    font-size: 2.2rem;
    animation: floating-badge 3s ease-in-out infinite;
}

@keyframes floating-badge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.attached-badge-details {
    display: flex;
    flex-direction: column;
}

.attached-badge-label {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-teal);
}

.attached-badge-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 2px;
}

/* Post engagement controls */
.post-actions {
    display: flex;
    gap: 16px;
    border-top: 1px solid var(--glass-border);
    padding-top: 14px;
}

.action-trigger {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    font-family: var(--font-display);
}

.action-trigger:hover {
    color: var(--color-teal);
}

.action-trigger.btn-like.liked {
    color: var(--color-rose);
    text-shadow: none;
}

.action-trigger.btn-like.liked .like-heart {
    transform: scale(1.25);
    display: inline-block;
    animation: heart-beat 0.4s var(--ease-elastic);
}

@keyframes heart-beat {
    50% { transform: scale(1.5); }
}

/* Post Collapsible Comments Area */
.post-comments-section {
    border-top: 1px solid var(--glass-border);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comments-stream {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comment-bubble {
    background: var(--glass-hover);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 10px 14px;
    display: flex;
    gap: 12px;
}

.comment-avatar {
    width: 28px;
    height: 28px;
}

.comment-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2px;
}

.comment-user {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
}

.comment-time {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-muted);
}

.comment-text {
    font-size: 0.8rem;
    color: var(--text-primary);
}

/* Comment Input Bar */
.comment-input-bar {
    display: flex;
    gap: 8px;
    align-items: center;
}

.comment-input {
    flex-grow: 1;
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 0.8rem;
    outline: none;
}

.comment-input:focus {
    border-color: var(--color-teal);
}

.btn-comment-submit {
    font-family: var(--font-display);
    background: var(--color-teal);
    color: var(--text-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-comment-submit:hover {
    background: var(--color-indigo-light);
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   RIGHT SIDEBAR WIDGETS
   ========================================================================== */
.right-sidebar {
    background: transparent;
    border-left: none;
    padding: 24px;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
    -webkit-overflow-scrolling: touch;
}

.widget-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 8px;
}

.widget-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

/* Active Profile Switching HUD */
.profile-widget {
    padding: 16px;
}

.profile-switch-dropdown {
    margin-bottom: 14px;
}

.profile-select-hud {
    width: 100%;
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px;
    outline: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
}

.active-profile-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--glass-hover);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

.profile-details {
    display: flex;
    flex-direction: column;
}

.profile-name {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
}

.profile-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.profile-dept {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-teal);
    font-weight: 700;
    margin-top: 2px;
}

/* Kudos badging picker grid */
.kudos-widget {
    padding: 16px;
}

.kudos-picker-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.kudos-badge-btn {
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.3s var(--ease-elastic);
}

.kudos-badge-btn:hover {
    background: var(--color-teal-bg);
    border-color: rgba(24, 119, 242, 0.35);
    transform: translateY(-3px);
}

.badge-icon {
    font-size: 1.4rem;
}

.badge-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}

.kudos-badge-btn:hover .badge-label {
    color: var(--color-teal);
}

/* Trending tags widget list */
.trending-widget {
    padding: 16px;
}

.trending-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.trending-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.trend-tag {
    font-family: var(--font-mono);
    color: var(--color-teal);
    font-weight: 600;
    cursor: pointer;
}

.trend-tag:hover {
    text-decoration: underline;
}

.trend-posts {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ==========================================================================
   DIRECT MESSAGING PANEL & SIDE DRAWER
   ========================================================================== */
.dm-drawer {
    position: absolute;
    top: 0;
    right: -360px; /* Hidden by default */
    width: 360px;
    height: 100%;
    z-index: 100;
    border-radius: 0;
    border-left: 1px solid var(--glass-border);
    border-top: none;
    border-bottom: none;
    border-right: none;
    display: flex;
    flex-direction: column;
    background: #FFFFFF;
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
    transition: right 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dm-drawer.open {
    right: 0; /* Slide in */
}

.drawer-header {
    padding: 20px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #FFFFFF;
}

.header-title-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.drawer-status-light {
    width: 8px;
    height: 8px;
    background: #31A24C;
    border-radius: 50%;
    display: inline-block;
    box-shadow: none;
}

.drawer-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
}

.btn-drawer-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: color 0.3s;
}

.btn-drawer-close:hover {
    color: var(--text-primary);
}

.drawer-body {
    flex-grow: 1;
    display: grid;
    grid-template-columns: 80px 1fr; /* Contacts column + Chat column */
    overflow: hidden;
}

/* Contacts Column Sidebar */
.messenger-sidebar {
    background: var(--glass-hover);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
    gap: 14px;
    overflow-y: auto;
}

.contact-avatar-wrapper {
    position: relative;
    cursor: pointer;
    transition: transform var(--transition-speed);
}

.contact-avatar-wrapper:hover {
    transform: scale(1.08);
}

.contact-avatar-wrapper.active .contact-avatar-img {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 2px var(--color-teal-bg);
}

.contact-avatar-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--glass-border);
}

.contact-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--bg-base);
}

.contact-status-dot.online { background-color: var(--color-teal); }
.contact-status-dot.in-meeting { background-color: var(--color-amber); }

/* Messenger Active Chat Pane */
.messenger-chat-area {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #FFFFFF;
    overflow: hidden;
}

.chat-placeholder {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
}

.chat-placeholder-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.chat-placeholder p {
    font-size: 0.75rem;
    max-width: 200px;
    line-height: 1.5;
}

/* Chat Active Window Elements */
.chat-active-window {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.chat-window-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 12px;
    background: #FFFFFF;
}

.chat-contact-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.chat-contact-info {
    display: flex;
    flex-direction: column;
}

.chat-contact-name {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
}

.chat-contact-role {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Messages Stream */
.messages-stream {
    flex-grow: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.msg-bubble-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.msg-bubble-wrapper.sent {
    align-self: flex-end;
}

.msg-bubble-wrapper.received {
    align-self: flex-start;
}

.msg-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.8rem;
    line-height: 1.4;
    word-break: break-word;
}

.msg-bubble-wrapper.sent .msg-bubble {
    background: var(--color-teal);
    color: var(--text-white);
    border-bottom-right-radius: 2px;
    box-shadow: none;
}

.msg-bubble-wrapper.received .msg-bubble {
    background: #E4E6EB;
    color: var(--text-primary);
    border-bottom-left-radius: 2px;
    border: none;
}

.msg-time {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-muted);
    margin-top: 4px;
    padding: 0 4px;
}

.msg-bubble-wrapper.sent .msg-time {
    align-self: flex-end;
}

/* Chat typing indicator bubble */
.typing-indicator-wrapper {
    padding: 0 16px 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    animation: fade-in 0.3s;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.typing-indicator-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--glass-hover);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.65rem;
}

.typing-bubble {
    background: #E4E6EB;
    border: none;
    padding: 8px 12px;
    border-radius: 12px;
    border-bottom-left-radius: 2px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.typing-name {
    font-weight: 600;
}

.typing-dots span {
    animation: blink-dot 1.4s infinite both;
    display: inline-block;
    font-weight: 700;
}

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

@keyframes blink-dot {
    0% { opacity: 0.2; }
    20% { opacity: 1; }
    100% { opacity: 0.2; }
}

/* Chat Message Input Bar */
.chat-input-bar {
    padding: 14px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 8px;
    background: #FFFFFF;
}

#chat-message-input {
    flex-grow: 1;
    background: var(--glass-hover);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 10px 16px;
    color: var(--text-primary);
    font-size: 0.8rem;
    outline: none;
}

#chat-message-input:focus {
    border-color: var(--color-teal);
}

.btn-chat-send {
    font-family: var(--font-display);
    background: var(--color-teal);
    color: var(--text-white);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0 16px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-chat-send:hover {
    background: var(--color-indigo-light);
}

/* ==========================================================================
   KUDOS AWARDS SCREEN OVERLAY MODAL
   ========================================================================== */
.kudos-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 500;
    display: flex;
    justify-content: center;
    align-items: center;
}

.kudos-modal-card {
    width: 480px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    animation: zoom-in-elastic 0.6s var(--ease-elastic);
}

@keyframes zoom-in-elastic {
    from { transform: scale(0.7); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.kudos-confetti-particle {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2.5rem;
    animation: confetti-spin 6s linear infinite;
    opacity: 0.8;
}

@keyframes confetti-spin {
    100% { transform: rotate(360deg); }
}

.kudos-modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.kudos-announcer-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--color-teal-bg);
    color: var(--color-teal);
    border: 1px solid rgba(24, 119, 242, 0.2);
    padding: 4px 12px;
    border-radius: 12px;
}

.kudos-modal-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    margin-bottom: 24px;
}

.kudos-avatars-stage {
    display: flex;
    align-items: center;
    gap: 16px;
}

.kudos-stage-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--glass-border);
}

.kudos-stage-avatar.active-avatar {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 2px var(--color-teal-bg);
}

.kudos-connect-arrow {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.kudos-badge-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.kudos-large-icon {
    font-size: 3.5rem;
    animation: bounce-slow 2s infinite;
}

@keyframes bounce-slow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.kudos-modal-badge-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-teal);
}

.kudos-modal-description {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.kudos-modal-description strong {
    color: var(--text-primary);
}

/* Custom kudos message textarea block */
.kudos-custom-message-box {
    width: 100%;
    text-align: left;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kudos-custom-message-box label {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.kudos-message-textarea {
    width: 100%;
    height: 60px;
    background: var(--glass-hover);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 10px;
    color: var(--text-primary);
    resize: none;
    font-family: var(--font-body);
    font-size: 0.8rem;
    outline: none;
}

.kudos-message-textarea:focus {
    border-color: var(--color-teal);
}

.kudos-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.btn-cancel-modal {
    font-family: var(--font-display);
    background: var(--glass-hover);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.btn-cancel-modal:hover {
    background: #E4E6EB;
    color: var(--text-primary);
}

.btn-confirm-kudos {
    font-family: var(--font-display);
    background: var(--color-teal);
    border: none;
    color: var(--text-white);
    font-weight: 700;
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    box-shadow: none;
    transition: all 0.3s;
}

.btn-confirm-kudos:hover {
    background: var(--color-indigo-light);
    box-shadow: 0 2px 8px rgba(24, 119, 242, 0.35);
}

/* ==========================================================================
   RESPONSIVE DESIGN VIEWPORT ADJUSTMENTS
   ========================================================================== */
@media (max-width: 1200px) {
    .app-layout {
        grid-template-columns: 220px 1fr 280px;
    }
}

@media (max-width: 992px) {
    .app-layout {
        grid-template-columns: 80px 1fr; /* Sidebar collapses to icons only */
    }
    
    .right-sidebar {
        display: none; /* Hide right sidebar completely */
    }
    
    .left-sidebar {
        padding: 16px 8px;
        align-items: center;
    }
    
    .brand-name, .nav-item span:not(.nav-icon), .sidebar-section, .sound-hud-panel {
        display: none !important;
    }
    
    .brand-container {
        margin-bottom: 20px;
    }
    
    .nav-item {
        justify-content: center;
        padding: 12px;
        border-radius: 50%;
    }
    
    .nav-item:hover {
        transform: none;
    }
}

@media (max-width: 576px) {
    .app-layout {
        grid-template-columns: 1fr;
    }
    
    .left-sidebar {
        display: none; /* Mobile feed only */
    }
    
    .feed-header {
        padding: 16px;
    }
    
    .feed-scrollable {
        padding: 16px;
    }
    
    .post-creator-card, .post-card {
        padding: 16px;
    }
    
    .creator-options {
        display: none; /* Hide quick tags on small mobile */
    }
    
    .dm-drawer {
        width: 100vw;
        right: -100vw;
    }
    
    .kudos-modal-card {
        width: calc(100vw - 32px);
        padding: 20px;
    }
}