/* The Super Ninety Four Events Network — Social + Events Platform UI */

:root {
    /* Color */
    --bg: #000000;
    --bg-secondary: #16181c;
    --bg-tertiary: #202327;
    --bg-hover: rgba(231, 233, 234, 0.1);
    --border: #2f3336;
    --text: #e7e9ea;
    --text-secondary: #71767b;
    --accent: #1d9bf0;
    --accent-hover: #1a8cd8;
    --brand: #e63946;
    --brand-hover: #ff4d5a;
    --like: #f91880;
    --repost: #00ba7c;
    --reply: #1d9bf0;
    --success: #00ba7c;

    /* Spacing — rem scale */
    --space-3xs: 0.125rem;
    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Typography — rem scale */
    --text-2xs: 0.625rem;
    --text-xs: 0.6875rem;
    --text-sm: 0.8125rem;
    --text-base: 0.9375rem;
    --text-md: 1rem;
    --text-lg: 1.0625rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 4rem;

    /* Line height */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-base: 1.5;
    --leading-relaxed: 1.625;

    /* Layout — rem + vh */
    --radius: 1rem;
    --radius-md: 1rem;
    --radius-full: 62.5rem;
    --border-width: 0.0625rem;
    --sidebar-width: 17.1875rem;
    --sidebar-collapsed-width: 5.5rem;
    --right-sidebar-width: 21.875rem;
    --header-height: 3.3125rem;
    --mobile-nav-height: 3.5rem;
    --avatar-rail: 3.25rem;

    /* Viewport rhythm */
    --viewport-full: 100vh;
    --viewport-full-dynamic: 100dvh;
    --section-margin-vh: 3vh;
    --hero-margin-vh: 8vh;
    --page-margin-vh: 2vh;

    /* Breakpoints (for reference — used in @media below) */
    --bp-desktop: 68.75rem;
    --bp-tablet: 56.25rem;
    --bp-mobile: 43.75rem;
    --bp-mobile-sm: 25rem;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: 0.2s ease;

    /* Semantic aliases */
    --bg-primary: var(--bg);
    --text-primary: var(--text);

    /* Layout rhythm — margin-first (external), padding inside surfaces only */
    --page-margin: var(--space-md);
    --page-margin-fluid: max(var(--space-md), var(--page-margin-vh));
    --section-margin: max(var(--space-lg), var(--section-margin-vh));
    --page-gutter: var(--page-margin);
    --stack-gap: var(--space-md);
    --section-gap: var(--space-lg);
    --list-item-padding-block: var(--space-md);
    --list-item-padding-inline: var(--page-margin);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    font-size: clamp(0.9375rem, 0.875rem + 0.2vw, 1.0625rem);
    width: 100%;
}

body {
    font-family: var(--font);
    font-size: var(--text-md);
    line-height: var(--leading-base);
    background: var(--bg);
    color: var(--text);
    width: 100%;
    min-height: var(--viewport-full-dynamic);
    -webkit-font-smoothing: antialiased;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

img { max-width: 100%; display: block; }

/* ─── App Shell — full-width grid ─── */
.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr) var(--right-sidebar-width);
    width: 100%;
    min-height: var(--viewport-full);
    min-height: var(--viewport-full-dynamic);
    margin-inline: 0;
}

/* ─── Left Sidebar ─── */
.sidebar-left {
    position: sticky;
    top: 0;
    align-self: start;
    width: var(--sidebar-width);
    height: var(--viewport-full);
    height: var(--viewport-full-dynamic);
    display: flex;
    flex-direction: column;
    z-index: 50;
    padding-block: var(--page-margin-fluid);
    overflow-y: auto;
    scrollbar-width: none;
}

.sidebar-left > .sidebar-logo,
.sidebar-left > .sidebar-nav,
.sidebar-left > .sidebar-foot {
    margin-inline: var(--page-margin);
}

.sidebar-left::-webkit-scrollbar { display: none; }

.sidebar-logo {
    display: flex;
    align-items: center;
    margin-block-end: var(--space-sm);
    padding-block: var(--space-sm);
    padding-inline: var(--space-md);
    border-radius: var(--radius-full);
    transition: background var(--transition);
    width: fit-content;
    max-width: 100%;
}

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

.logo-image {
    display: block;
    height: 1.25rem;
    width: auto;
    max-width: 10.625rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    scrollbar-width: none;
}

.sidebar-nav::-webkit-scrollbar { display: none; }

.sidebar-nav-divider {
    height: var(--border-width);
    background: var(--border);
    margin-block: var(--space-sm);
    margin-inline: var(--space-md);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
    max-width: 15.5rem;
    padding-block: var(--space-sm);
    padding-inline: var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--text-lg);
    font-weight: 400;
    line-height: var(--leading-tight);
    color: var(--text);
    transition: background var(--transition), color var(--transition);
}

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

.nav-item.active {
    font-weight: 700;
    background: var(--bg-hover);
}

.nav-item svg {
    display: block;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
}

.nav-item:not(.active) svg { opacity: 0.9; }

.btn-post-sidebar {
    margin-block: var(--space-md);
    width: 100%;
    max-width: 15.5rem;
    padding-block: var(--space-md);
    padding-inline: var(--space-xl);
    font-size: var(--text-base);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.sidebar-foot {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: auto;
    padding-block-start: var(--space-sm);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    max-width: 15.5rem;
    padding-block: var(--space-sm);
    padding-inline: var(--space-md);
    border-radius: var(--radius-full);
    transition: background var(--transition);
}

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

.sidebar-user-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
}

.sidebar-user-name {
    font-weight: 700;
    font-size: var(--text-base);
    line-height: var(--leading-tight);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-handle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-tight);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-more {
    color: var(--text-secondary);
    font-size: var(--text-xl);
    line-height: 1;
}

/* ─── Main Column ─── */
.main-column {
    width: 100%;
    min-width: 0;
    min-height: var(--viewport-full);
    min-height: var(--viewport-full-dynamic);
    border-left: var(--border-width) solid var(--border);
    border-right: var(--border-width) solid var(--border);
    padding-bottom: var(--mobile-nav-height);
}

.page-header-bar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(0, 0, 0, 0.65);
    -webkit-backdrop-filter: blur(0.75rem);
    backdrop-filter: blur(0.75rem);
    border-bottom: var(--border-width) solid var(--border);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.page-header-bar h1 {
    margin-inline: var(--page-margin);
    font-size: clamp(1.125rem, 1rem + 0.35vw, 1.375rem);
    font-weight: 700;
    line-height: var(--leading-tight);
    letter-spacing: -0.01em;
}

.main-content {
    display: flex;
    flex-direction: column;
    min-height: calc(var(--viewport-full-dynamic) - var(--header-height));
}

/* ─── Main Column Feed Hierarchy ─── */
.main-column .stories-strip {
    margin-block: var(--page-margin-fluid) 0;
    padding-block: 0  var(--page-margin-fluid);
    border-bottom: var(--border-width) solid var(--border);
}

.main-column .stories-scroll {
    margin-inline: var(--page-margin);
    padding-block: 0;
    gap: var(--space-md);
}

.main-column .compose-box {
    margin-inline: var(--page-margin);
    margin-block: var(--page-margin-fluid);
    padding: 0;
    padding-block-end: var(--page-margin-fluid);
    border-bottom: var(--border-width) solid var(--border);
}

.main-column .feed-tabs,
.main-column .profile-tabs,
.main-column .community-tabs {
    flex-shrink: 0;
}

.main-column .feed-list,
.main-column .notifications-list,
.main-column .events-list,
.main-column .communities-grid {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.main-column .events-filters {
    margin-inline: var(--page-margin);
    margin-block: var(--page-margin-fluid) var(--space-sm);
    padding-block-end: var(--space-sm);
}

.main-column .feed-tab {
    padding-block: var(--page-margin-fluid);
}

.main-column .post-card {
    padding-block: max(var(--list-item-padding-block), var(--page-margin-vh));
    padding-inline: 0;
}

.main-column .post-header,
.main-column .post-actions {
    margin-inline: var(--page-margin);
}

.main-column .post-body {
    margin-top: var(--space-2xs);
    margin-bottom: var(--space-md);
    margin-inline: var(--page-margin);
    margin-left: calc(var(--page-margin) + var(--avatar-rail));
}

.main-column .post-header {
    margin-bottom: var(--space-xs);
}

.main-column .post-actions {
    padding-top: var(--space-2xs);
}

.main-column .event-embed {
    margin-top: var(--space-md);
    max-width: 40rem;
}

/* ─── Design System: Layout Primitives ─── */
.page { width: 100%; }

.page-body {
    margin-inline: var(--page-margin);
    margin-block: var(--page-margin-fluid);
    padding: 0;
}

.page-body--flush {
    margin: 0;
    padding: 0;
}

.page-stack {
    display: flex;
    flex-direction: column;
    gap: var(--stack-gap);
}

.page-stack--lg { gap: var(--section-margin); }

.page-lead {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.heading-display {
    font-size: clamp(1.375rem, 1.15rem + 1vw, 2rem);
    font-weight: 800;
    line-height: var(--leading-tight);
    letter-spacing: -0.02em;
}

.heading-section {
    font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
    font-weight: 800;
    line-height: var(--leading-tight);
    letter-spacing: -0.01em;
}

.heading-subsection {
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    font-weight: 700;
    line-height: var(--leading-snug);
}

.eyebrow {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: var(--leading-tight);
}

.prose {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.prose p,
.prose li {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.prose h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    line-height: var(--leading-snug);
    color: var(--text);
    margin-top: var(--space-sm);
}

.prose ul,
.prose ol {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding-left: var(--space-lg);
}

.surface-row {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-inline: var(--page-margin);
    padding-block: var(--list-item-padding-block);
    padding-inline: 0;
    border-bottom: var(--border-width) solid var(--border);
    transition: background var(--transition);
}

.surface-row:hover { background: var(--bg-hover); }

.card-surface {
    background: var(--bg-secondary);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-md);
}

.form-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    line-height: var(--leading-tight);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    background: var(--bg-secondary);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
    padding-block: var(--space-sm);
    padding-inline: var(--space-md);
    color: var(--text);
    font-family: inherit;
    font-size: var(--text-base);
    line-height: var(--leading-base);
    transition: border-color var(--transition);
}

.form-textarea {
    min-height: 6rem;
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--accent);
    outline: none;
}

.form-hint {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-base);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    line-height: var(--leading-snug);
    color: var(--text-secondary);
    cursor: pointer;
}

.form-check input {
    margin-top: 0.2em;
    flex-shrink: 0;
}

.compose-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-inline: var(--page-margin);
}

.compose-nav-item {
    padding-block: var(--space-xs);
    padding-inline: var(--space-md);
    border-radius: var(--radius-full);
    border: var(--border-width) solid var(--border);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 600;
}

.compose-nav-item.active,
.compose-nav-item:hover {
    color: var(--text);
    border-color: var(--text);
}

.nsfw-badge {
    display: inline-block;
    margin-inline-start: var(--space-2xs);
    padding-block: var(--space-3xs);
    padding-inline: var(--space-xs);
    border-radius: var(--radius-full);
    background: var(--text);
    color: var(--bg);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    vertical-align: middle;
}

.is-blurred {
    filter: blur(var(--space-md));
    user-select: none;
}

.post-media {
    margin-block-start: var(--space-sm);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-width) solid var(--border);
}

.post-media img {
    display: block;
    width: 100%;
    height: auto;
}

.nsfw-reveal-btn {
    margin-block-start: var(--space-sm);
}

.listing-stack {
    list-style: none;
    padding: 0;
    margin: 0;
}

.listing-card-head {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.listing-card-body {
    margin-block: var(--space-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.listing-card-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.search-results-section { display: flex; flex-direction: column; }

.search-results-section + .search-results-section {
    margin-top: var(--section-gap);
    padding-top: var(--section-gap);
    border-top: var(--border-width) solid var(--border);
}

.search-results-section > .eyebrow {
    margin-bottom: var(--space-sm);
    margin-inline: var(--page-margin);
}

/* Event gradient palette — use event_gradient_class() in views */
.event-gradient-0 { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.event-gradient-1 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.event-gradient-2 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.event-gradient-3 { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.event-gradient-4 { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.event-gradient-5 { background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%); }

.messages-layout {
    display: grid;
    grid-template-columns: 16rem 1fr;
    min-height: calc(var(--viewport-full-dynamic) - var(--header-height));
}

.messages-sidebar {
    border-right: var(--border-width) solid var(--border);
    overflow-y: auto;
}

.messages-thread {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.messages-thread-header {
    padding-block: var(--space-md);
    margin-inline: var(--page-margin);
    border-bottom: var(--border-width) solid var(--border);
}

.messages-thread-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: var(--page-margin);
    overflow-y: auto;
}

.message-bubble {
    max-width: 75%;
    padding-block: var(--space-sm);
    padding-inline: var(--space-md);
    border-radius: var(--radius);
    font-size: var(--text-base);
    line-height: var(--leading-snug);
}

.message-bubble--sent {
    align-self: flex-end;
    background: var(--accent);
    color: #fff;
}

.message-bubble--received {
    align-self: flex-start;
    background: var(--bg-secondary);
}

.messages-compose {
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
    margin: var(--page-margin);
    padding-top: var(--page-margin);
    border-top: var(--border-width) solid var(--border);
}

.messages-compose .form-field {
    flex: 1;
    min-width: 0;
}

.messages-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--section-margin) var(--page-margin);
    text-align: center;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-block: var(--section-margin);
    padding-top: var(--section-margin);
    border-top: var(--border-width) solid var(--border);
}

.settings-section:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.settings-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.settings-nav-item {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    border: var(--border-width) solid var(--border);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.settings-nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.settings-nav-item.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.flash {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    line-height: var(--leading-snug);
}

.flash-inset {
    margin: var(--page-margin-fluid) var(--page-margin) 0;
}

.flash-success {
    background: rgba(0, 186, 124, 0.15);
    border: var(--border-width) solid rgba(0, 186, 124, 0.4);
    color: #00ba7c;
}

.flash-error {
    background: rgba(244, 33, 46, 0.15);
    border: var(--border-width) solid rgba(244, 33, 46, 0.4);
    color: #f4212e;
}

/* ─── Compose Box ─── */
.compose-box {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-inline: var(--page-margin);
    margin-block: var(--page-margin-fluid);
    padding: 0;
    padding-block-end: var(--page-margin-fluid);
    border-bottom: var(--border-width) solid var(--border);
    cursor: pointer;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: var(--space-md);
}

.feature-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
    transition: background var(--transition);
}

.feature-card:hover { background: var(--bg-hover); }

.feature-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ─── Protocol / Funnel ─── */
.protocol-tagline {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--accent);
    line-height: var(--leading-snug);
}

.protocol-funnel {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.protocol-stage {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
}

.protocol-stage-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.protocol-stage-order {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: 1;
}

.protocol-stage-titles { flex: 1; min-width: 0; }

.protocol-stage-next {
    color: var(--text-secondary);
    font-size: var(--text-xl);
    line-height: 1;
}

.protocol-stage-summary {
    font-size: var(--text-base);
    line-height: var(--leading-snug);
}

.protocol-stage-analog {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.protocol-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-sm);
    background: var(--bg);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
}

.protocol-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin: 0;
}

.protocol-meta-row {
    display: grid;
    grid-template-columns: 5rem 1fr;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    line-height: var(--leading-snug);
}

.protocol-meta-row dt {
    font-weight: 600;
    color: var(--text-secondary);
}

.protocol-meta-row dd {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xs);
}

.protocol-meta-row dd a {
    font-weight: 500;
}

.protocol-meta-row code,
.protocol-protocol-response code {
    font-size: var(--text-xs);
    word-break: break-word;
}

.protocol-protocol-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    list-style: none;
    margin: 0;
    padding: 0;
}

.protocol-protocol-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
    padding-block: var(--space-sm);
    border-bottom: var(--border-width) solid var(--border);
}

.protocol-protocol-item:last-child {
    padding-block-end: 0;
    border-bottom: none;
}

.protocol-protocol-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-xs);
}

.protocol-protocol-id {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-family: ui-monospace, monospace;
}

.protocol-protocol-flow {
    font-size: var(--text-sm);
    line-height: var(--leading-snug);
}

.protocol-protocol-trigger {
    color: var(--text-secondary);
}

.protocol-protocol-intent {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-snug);
}

.protocol-template {
    margin: 0;
    padding: var(--space-xs) var(--space-sm);
    border-left: 0.1875rem solid var(--accent);
    font-size: var(--text-sm);
    font-style: italic;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.protocol-protocol-response {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.protocol-advance {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    padding: var(--space-sm);
    background: rgba(29, 155, 240, 0.08);
    border-radius: var(--radius);
}

.protocol-advance p { margin: 0; }
.protocol-advance p + p { margin-top: var(--space-2xs); }

.protocol-channel {
    display: inline-block;
    padding-block: var(--space-3xs);
    padding-inline: var(--space-xs);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: var(--leading-tight);
    background: var(--bg-hover);
    color: var(--text);
}

.protocol-channel--system,
.protocol-channel--settings { background: rgba(113, 118, 123, 0.2); }
.protocol-channel--feed { background: rgba(29, 155, 240, 0.15); color: var(--accent); }
.protocol-channel--post { background: rgba(0, 186, 124, 0.15); color: var(--repost); }
.protocol-channel--dm { background: rgba(249, 24, 128, 0.12); color: var(--like); }
.protocol-channel--notification { background: rgba(255, 173, 31, 0.15); }
.protocol-channel--community { background: rgba(120, 86, 255, 0.15); }
.protocol-channel--page { background: rgba(113, 118, 123, 0.15); }

.protocol-channels {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: 0;
}

.protocol-channel-row {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: var(--space-sm);
    align-items: start;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.protocol-channel-row dt { margin: 0; }
.protocol-channel-row dd { margin: 0; color: var(--text-secondary); }

.protocol-rules {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding-inline-start: var(--space-lg);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
}

.protocol-rules li { padding-inline-start: var(--space-2xs); }

/* ─── Right Sidebar ─── */
.sidebar-right {
    position: sticky;
    top: 0;
    align-self: start;
    width: var(--right-sidebar-width);
    height: var(--viewport-full);
    height: var(--viewport-full-dynamic);
    overflow-y: auto;
    scrollbar-width: none;
    padding-block: var(--page-margin-fluid);
}

.sidebar-right > .search-box,
.sidebar-right > .widget,
.sidebar-right > .sidebar-footer {
    margin-inline: var(--page-margin);
}

.sidebar-right::-webkit-scrollbar { display: none; }

.sidebar-right > .search-box {
    margin-bottom: max(var(--space-xl), var(--section-margin-vh));
}

.search-box {
    position: sticky;
    top: var(--space-md);
    z-index: 10;
    background: var(--bg-secondary);
    border: var(--border-width) solid transparent;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    transition: border-color var(--transition), background var(--transition);
}

.search-box form { width: 100%; }

.search-box-inner {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding-block: var(--space-sm);
    padding-inline: var(--space-md);
}

.search-box--page {
    position: static;
    margin-bottom: 0;
    border-radius: var(--radius);
}

.search-page-form { width: 100%; }

.compose-box--page {
    margin: 0;
    padding: 0;
    border: none;
    flex-wrap: nowrap;
    align-items: flex-start;
}

.compose-textarea {
    flex: 1;
    min-height: 8rem;
    border: none;
    background: transparent;
    padding: var(--space-sm) 0;
}

.messages-conversation {
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.messages-conversation.active { background: var(--bg-hover); }

.message-time {
    flex-shrink: 0;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-left: auto;
}

.unread-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    background: var(--accent);
    border-radius: 50%;
    margin-left: var(--space-2xs);
    vertical-align: middle;
}

.prose a { color: var(--accent); }
.prose a:hover { text-decoration: underline; }

.prose strong { color: var(--text); font-weight: 600; }

.search-box:focus-within {
    background: var(--bg);
    border-color: var(--accent);
}

.search-box svg {
    display: block;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.search-box input {
    flex: 1;
    min-width: 0;
    padding: 0;
    background: none;
    border: none;
    color: var(--text);
    font-size: var(--text-base);
    line-height: var(--leading-tight);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.search-box input::-webkit-search-decoration,
.search-box input::-webkit-search-cancel-button {
    -webkit-appearance: none;
    appearance: none;
}

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

.widget {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    margin-bottom: var(--section-margin);
    overflow: hidden;
}

.widget h3,
.widget .heading-section {
    margin-block: var(--space-sm);
    margin-inline: var(--page-margin);
}

.sidebar-right .widget .heading-section {
    font-size: var(--text-lg);
    margin-block: var(--space-md) var(--space-xs);
}

.sidebar-right .widget {
    margin-bottom: var(--section-margin);
}

.sidebar-right .trend-list a,
.sidebar-right .follow-item {
    padding-block: var(--space-sm);
}

.trend-list, .follow-list { list-style: none; }

.trend-list a {
    display: block;
    margin-inline: var(--page-margin);
    padding-block: var(--list-item-padding-block);
    padding-inline: 0;
    transition: background var(--transition);
}

.trend-list a:hover { background: var(--bg-hover); }

.trend-meta {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-base);
}

.trend-title {
    display: block;
    font-weight: 700;
    font-size: var(--text-base);
    line-height: var(--leading-snug);
    margin-block: var(--space-3xs);
}

.trend-count {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.follow-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-inline: var(--page-margin);
    padding-block: var(--list-item-padding-block);
    padding-inline: 0;
}

.follow-user-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    min-width: 0;
}

.follow-info { min-width: 0; }

.follow-name {
    display: flex;
    align-items: center;
    gap: var(--space-3xs);
    min-width: 0;
    font-weight: 700;
    font-size: var(--text-base);
    line-height: var(--leading-tight);
}

.follow-name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.follow-handle {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-tight);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-right .follow-item {
    justify-content: space-between;
}

.sidebar-right .follow-btn {
    flex-shrink: 0;
}

.sidebar-right .trend-title {
    overflow-wrap: anywhere;
}

.sidebar-footer {
    margin-block: var(--section-margin) var(--space-sm);
    margin-inline: var(--page-margin);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.sidebar-right .sidebar-footer {
    margin-inline: var(--page-margin);
}

.sidebar-footer a { color: var(--text-secondary); }
.sidebar-footer a:hover { text-decoration: underline; }
.sidebar-footer p { margin-top: var(--space-2xs); }

.site-footer-brand {
    margin-top: var(--space-xs);
}

.site-footer-copy {
    margin-top: var(--space-2xs);
}

.site-footer-mobile {
    display: none;
}

@media (max-width: 68.75rem) {
    .site-footer-mobile {
        display: block;
        margin-block-end: calc(var(--mobile-nav-height, 3.5rem) + var(--space-md));
    }
}

.auth-page .site-footer {
    margin-block-start: var(--space-xl);
    text-align: center;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-block: 0.625rem;
    padding-inline: var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--text-base);
    line-height: var(--leading-tight);
    transition: background var(--transition), opacity var(--transition);
}

.btn-primary {
    background: var(--text);
    color: var(--bg);
}

.btn-primary:hover { opacity: 0.9; }

.btn-outline {
    border: var(--border-width) solid var(--border);
    background: transparent;
}

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

.btn-sm {
    padding-block: 0.375rem;
    padding-inline: var(--space-md);
    font-size: var(--text-sm);
}

.btn-block { width: 100%; }

/* ─── Avatar ─── */
.avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: hsl(var(--avatar-hue, 200), 60%, 45%);
    color: #fff;
    font-weight: 700;
    flex-shrink: 0;
}

.avatar-sm { width: 2rem; height: 2rem; font-size: 0.7em; }
.avatar-md { width: 2.5rem; height: 2.5rem; font-size: 0.85em; }
.avatar-xl {
    width: 5rem;
    height: 5rem;
    font-size: 1.5em;
    border: 0.25rem solid var(--bg);
}

.verified-badge {
    color: var(--accent);
    font-size: var(--text-sm);
    line-height: 1;
}

/* ─── Stories Strip ─── */
.stories-strip {
    padding-block: var(--space-sm);
}

.stories-scroll {
    display: flex;
    gap: var(--space-md);
    margin-inline: var(--page-margin);
    padding-block: var(--space-xs);
    overflow-x: auto;
    scrollbar-width: none;
}

.stories-scroll::-webkit-scrollbar { display: none; }

.story-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xs);
    flex-shrink: 0;
    width: 4.5rem;
}

.story-ring {
    padding: var(--space-3xs);
    border-radius: 50%;
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.story-avatar {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    border: 0.1875rem solid var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65em;
    font-weight: 700;
    color: #fff;
    text-align: center;
    line-height: var(--leading-tight);
}

.story-avatar-add {
    background: var(--bg-secondary);
    color: var(--accent);
    font-size: 1.5em;
    font-weight: 400;
}

.story-add .story-ring { background: var(--border); }

.story-label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    text-align: center;
    max-width: 4.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.compose-input {
    flex: 1;
    min-width: 0;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--text-lg);
    line-height: var(--leading-snug);
    margin-block: var(--space-sm);
    padding: 0;
    cursor: text;
}

.compose-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
    width: 100%;
    margin-left: var(--avatar-rail);
}

.compose-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    color: var(--accent);
    transition: background var(--transition);
}

.compose-action:hover { background: rgba(29, 155, 240, 0.1); }

.compose-post-btn { margin-left: auto; }

/* ─── Feed Tabs ─── */
.feed-tabs, .profile-tabs, .community-tabs {
    display: flex;
    border-bottom: var(--border-width) solid var(--border);
    position: sticky;
    top: var(--header-height);
    z-index: 30;
    background: rgba(0, 0, 0, 0.85);
    -webkit-backdrop-filter: blur(0.75rem);
    backdrop-filter: blur(0.75rem);
}

.feed-tab {
    flex: 1;
    margin: 0;
    padding-block: var(--space-md);
    padding-inline: var(--space-sm);
    font-weight: 500;
    font-size: var(--text-base);
    line-height: var(--leading-tight);
    color: var(--text-secondary);
    position: relative;
    transition: background var(--transition), color var(--transition);
    text-decoration: none;
    text-align: center;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

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

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

.feed-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3.5rem;
    height: 0.25rem;
    background: var(--accent);
    border-radius: var(--space-3xs);
}

/* ─── Post Card ─── */
.post-card {
    margin-inline: 0;
    padding-block: var(--list-item-padding-block);
    padding-inline: 0;
    border-bottom: var(--border-width) solid var(--border);
    transition: background var(--transition);
}

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

.post-header {
    display: flex;
    gap: var(--space-sm);
    margin-inline: var(--page-margin);
    margin-bottom: var(--space-2xs);
}

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

.post-meta {
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.post-author-line {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-2xs);
    font-size: var(--text-base);
    line-height: var(--leading-tight);
    min-width: 0;
}

.post-author {
    font-weight: 700;
    font-size: var(--text-base);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post-author:hover { text-decoration: underline; }

.post-handle,
.post-time {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-tight);
}

.post-handle {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.post-handle:hover { text-decoration: underline; }
.post-dot { color: var(--text-secondary); }

.post-more {
    color: var(--text-secondary);
    padding: var(--space-2xs) var(--space-xs);
    border-radius: 50%;
    font-size: var(--text-xl);
    line-height: 1;
}

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

.post-body {
    margin-inline: var(--page-margin);
    margin-left: calc(var(--page-margin) + var(--avatar-rail));
    margin-bottom: var(--space-sm);
}

.post-body p {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Event Embed */
.event-embed {
    display: block;
    margin-top: var(--space-sm);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: background var(--transition);
}

.event-embed:hover { background: var(--bg-hover); }

.event-embed-image { height: 7.5rem; }

.event-embed-body {
    margin: 0;
    padding-block: var(--space-sm);
    padding-inline: var(--space-sm);
}

.event-embed-category {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.event-embed-body h4 {
    font-size: var(--text-base);
    font-weight: 700;
    line-height: var(--leading-snug);
    margin-block: var(--space-xs) var(--space-2xs);
}

.event-embed-body p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-base);
}

.event-embed-attendees {
    font-size: var(--text-sm);
    color: var(--accent);
    font-weight: 500;
    margin-top: var(--space-2xs);
}

/* Post Actions */
.post-actions {
    display: flex;
    justify-content: space-between;
    max-width: 26.5625rem;
    margin-inline: var(--page-margin);
    margin-left: calc(var(--page-margin) + var(--avatar-rail));
}

.post-action svg {
    width: 1.125rem;
    height: 1.125rem;
}

.post-action {
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    padding: var(--space-xs);
    margin: calc(var(--space-xs) * -1);
    border-radius: 50%;
    transition: color var(--transition), background var(--transition);
}

.post-action:hover { background: rgba(29, 155, 240, 0.1); color: var(--reply); }
.post-action[data-action="like"]:hover,
.post-action.liked { color: var(--like); background: rgba(249, 24, 128, 0.1); }
.post-action[data-action="repost"]:hover { color: var(--repost); background: rgba(0, 186, 124, 0.1); }

/* ─── Explore Grid ─── */
.explore-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3xs);
}

.explore-card {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.explore-card-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: var(--space-xs);
}

.explore-card-date {
    background: rgba(0, 0, 0, 0.6);
    padding-block: var(--space-2xs);
    padding-inline: var(--space-xs);
    border-radius: var(--space-2xs);
    font-size: var(--text-xs);
    font-weight: 600;
}

.explore-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%, rgba(0, 0, 0, 0.85));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-sm);
    opacity: 0;
    transition: opacity var(--transition);
}

.explore-card:hover .explore-card-overlay { opacity: 1; }

.explore-card-category {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
}

.explore-card-overlay h3 {
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: var(--leading-snug);
    margin-block: var(--space-3xs);
}

.explore-card-overlay p {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--leading-base);
}

/* ─── Events ─── */
.events-filters {
    display: flex;
    gap: var(--space-xs);
    margin-inline: var(--page-margin);
    margin-block: var(--page-margin-fluid) var(--space-sm);
    padding-block-end: var(--space-sm);
    overflow-x: auto;
    border-bottom: var(--border-width) solid var(--border);
    scrollbar-width: none;
}

.events-filters::-webkit-scrollbar { display: none; }

.filter-chip {
    padding-block: var(--space-xs);
    padding-inline: var(--space-md);
    border-radius: var(--radius-full);
    border: var(--border-width) solid var(--border);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: var(--leading-tight);
    white-space: nowrap;
    text-decoration: none;
    color: var(--text);
    display: inline-block;
    transition: background var(--transition), border-color var(--transition);
}

.filter-chip:hover { background: var(--bg-hover); }
.filter-chip.active { background: var(--text); color: var(--bg); border-color: var(--text); }

.events-list { display: flex; flex-direction: column; }

.event-list-card {
    display: flex;
    gap: var(--space-md);
    margin-inline: 0;
    padding-block: var(--list-item-padding-block);
    padding-inline: 0;
    border-bottom: var(--border-width) solid var(--border);
    transition: background var(--transition);
}

.event-list-card .event-list-date {
    margin-left: var(--page-margin);
}

.event-list-card .event-list-body {
    margin-right: var(--page-margin);
}

.event-list-card:hover { background: var(--bg-hover); }

.event-list-date {
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    border-radius: var(--space-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.event-list-date .month {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    line-height: var(--leading-tight);
}

.event-list-date .day {
    font-size: var(--text-2xl);
    font-weight: 800;
    line-height: 1;
}

.event-list-category {
    font-size: var(--text-sm);
    color: var(--accent);
    font-weight: 500;
    margin-bottom: var(--space-3xs);
}

.event-list-body h2 {
    font-size: var(--text-lg);
    font-weight: 700;
    line-height: var(--leading-snug);
    margin-block: var(--space-3xs) var(--space-2xs);
}

.event-list-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-base);
    margin-bottom: var(--space-2xs);
}

.event-list-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-base);
    margin-bottom: var(--space-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.event-list-footer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xs);
}

.event-attendees { font-size: var(--text-sm); color: var(--text-secondary); }

.badge {
    padding-block: var(--space-3xs);
    padding-inline: var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: var(--leading-tight);
}

.badge-upcoming { background: rgba(29, 155, 240, 0.15); color: var(--accent); }

.badge-format { background: var(--bg-tertiary); color: var(--text-secondary); }
.badge-format-virtual { background: rgba(120, 86, 255, 0.15); color: #a78bfa; }
.badge-format-hybrid { background: rgba(0, 186, 124, 0.15); color: #00ba7c; }
.badge-broadcast { background: rgba(249, 115, 22, 0.15); color: #fb923c; }

.event-format-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xs);
    margin-block: var(--space-2xs);
}

.guidelines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: var(--space-md);
}

.guidelines-card {
    text-decoration: none;
    color: inherit;
}

.broadcast-panel {
    margin-inline: var(--page-margin);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
}

.broadcast-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.broadcast-fields {
    border: none;
    margin: 0;
    padding: 0;
}

/* Event Detail */
.event-detail-hero {
    height: clamp(8rem, 24vh, 12.5rem);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
}

.event-detail-category {
    background: rgba(0, 0, 0, 0.5);
    padding-block: var(--space-2xs);
    padding-inline: var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.event-detail-meta { display: flex; flex-direction: column; }

.event-detail-row {
    display: flex;
    gap: var(--space-sm);
    padding-block: var(--space-sm);
    border-bottom: var(--border-width) solid var(--border);
}

.event-detail-row svg {
    color: var(--text-secondary);
    flex-shrink: 0;
    margin-top: var(--space-3xs);
}

.event-detail-row div {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
}

.event-detail-row strong { font-size: var(--text-base); line-height: var(--leading-snug); }
.event-detail-row span { font-size: var(--text-sm); color: var(--text-secondary); }

.event-detail-desc {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-base);
}

.event-detail-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.event-rsvp-status {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--repost);
    line-height: var(--leading-snug);
    text-align: center;
}

.notification-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.notification-link:hover p { color: var(--text); }

/* ─── Communities ─── */
.communities-grid { display: flex; flex-direction: column; }

.community-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-inline: 0;
    padding-block: var(--list-item-padding-block);
    padding-inline: 0;
    border-bottom: var(--border-width) solid var(--border);
    transition: background var(--transition);
}

.community-card > .community-join {
    margin-right: var(--page-margin);
}

.community-card-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
    min-width: 0;
    margin-left: var(--page-margin);
}

.community-card:hover { background: var(--bg-hover); }

.community-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    background: var(--bg-secondary);
    border-radius: var(--space-sm);
    flex-shrink: 0;
}

.community-body { flex: 1; min-width: 0; }

.community-body h2 {
    font-size: var(--text-md);
    font-weight: 700;
    line-height: var(--leading-snug);
}

.community-body p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-base);
    margin-block: var(--space-2xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.community-stats {
    display: flex;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.community-join { flex-shrink: 0; }

.community-detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.community-detail-icon {
    font-size: 2.5em;
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--space-md);
}

.community-detail-header h2,
.community-detail-header .heading-display {
    font-size: var(--text-xl);
    font-weight: 800;
    line-height: var(--leading-tight);
}

.community-detail-header p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-3xs);
}

.community-detail-header .btn { margin-left: auto; }

.community-detail-desc {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-base);
}

.community-placeholder {
    margin-block: var(--section-margin);
    padding-inline: 0;
    text-align: center;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.member-list {
    display: flex;
    flex-direction: column;
}

.member-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: inherit;
    transition: background var(--transition);
}

.member-row:hover { background: var(--bg-hover); }

.member-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
    min-width: 0;
}

.member-name {
    font-weight: 700;
    font-size: var(--text-base);
    line-height: var(--leading-tight);
}

.member-handle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-tight);
}

/* ─── Profile ─── */
.profile-page { margin-bottom: var(--space-md); }

.profile-banner {
    height: clamp(7.5rem, 22vh, 12.5rem);
    background: linear-gradient(135deg, #667eea, #764ba2, #e63946);
}

.profile-avatar-wrap { margin-bottom: calc(var(--space-xs) * -1); }

.profile-actions {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.profile-info {
    margin-inline: var(--page-margin);
    margin-bottom: var(--space-md);
}

.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-inline: var(--page-margin);
    margin-top: -2.5rem;
    margin-bottom: var(--space-sm);
}

.profile-info h2,
.profile-info .heading-display {
    font-size: var(--text-xl);
    font-weight: 800;
    line-height: var(--leading-tight);
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
}

.profile-handle {
    color: var(--text-secondary);
    font-size: var(--text-base);
    line-height: var(--leading-base);
    margin-block: var(--space-3xs) var(--space-sm);
}

.profile-bio {
    font-size: var(--text-base);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-sm);
}

.profile-location {
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.profile-stats {
    display: flex;
    gap: var(--space-lg);
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.profile-stats a:hover { text-decoration: underline; }
.profile-stats strong { color: var(--text); }

.profile-feed .post-card:first-child { border-top: var(--border-width) solid var(--border); }

.empty-state {
    margin-block: var(--section-margin);
    margin-inline: var(--page-margin);
    text-align: center;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.page-body > .empty-state {
    margin-inline: 0;
}

/* ─── Notifications ─── */
.notifications-list { display: flex; flex-direction: column; }

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-inline: var(--page-margin);
    padding-block: var(--list-item-padding-block);
    padding-inline: 0;
    border-bottom: var(--border-width) solid var(--border);
    transition: background var(--transition);
}

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

.notification-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notification-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.notification-like .notification-icon { color: var(--like); }
.notification-follow .notification-icon { color: var(--accent); }
.notification-event .notification-icon { color: var(--brand); }
.notification-reply .notification-icon { color: var(--reply); }
.notification-community .notification-icon { color: var(--repost); }

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

.notification-body p {
    font-size: var(--text-base);
    line-height: var(--leading-snug);
}

.notification-user { font-weight: 700; }
.notification-user:hover { text-decoration: underline; }

.notification-body time {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-3xs);
}

/* ─── Error Page ─── */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    margin-block: var(--hero-margin-vh);
    margin-inline: var(--page-margin);
    text-align: center;
}

.error-code {
    font-size: clamp(3rem, 2rem + 8vw, 5rem);
    font-weight: 800;
    color: var(--text-secondary);
    line-height: 1;
}

.error-page h1 {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    line-height: var(--leading-base);
    margin-block: var(--space-sm) var(--space-lg);
    font-weight: 400;
}

/* ─── Mobile Nav ─── */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-nav-height);
    background: rgba(0, 0, 0, 0.85);
    -webkit-backdrop-filter: blur(0.75rem);
    backdrop-filter: blur(0.75rem);
    border-top: var(--border-width) solid var(--border);
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3xs);
    color: var(--text-secondary);
    font-size: var(--text-2xs);
    line-height: var(--leading-tight);
}

.mobile-nav-item.active { color: var(--text); }
.mobile-nav-item svg { width: 1.5rem; height: 1.5rem; }

.mobile-post-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--accent);
    color: #fff;
    border-radius: var(--space-sm);
    font-size: 1.5em;
    font-weight: 300;
    line-height: 1;
}

/* ─── Responsive — desktop, tablet, mobile ─── */

/* Desktop: generous margins + hierarchy */
@media (min-width: 68.76rem) {
    :root {
        --page-margin: var(--space-lg);
        --page-margin-fluid: max(var(--space-lg), var(--page-margin-vh));
        --section-margin: max(var(--space-xl), var(--section-margin-vh));
        --list-item-padding-block: var(--space-lg);
    }

    .heading-display {
        font-size: clamp(1.5rem, 1.2rem + 0.8vw, 2.25rem);
    }
}

/* Tablet: hide right sidebar, two-column shell */
@media (max-width: 68.75rem) {
    :root {
        --page-margin: var(--space-md);
        --page-margin-fluid: max(var(--space-md), 1.75vh);
        --section-margin: max(var(--space-lg), 2.5vh);
        --page-margin-vh: 1.75vh;
    }

    .app-shell {
        grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    }

    .sidebar-right { display: none; }
    .main-column { border-right: none; }
}

/* Tablet narrow: collapsed icon sidebar */
@media (max-width: 56.25rem) {
    :root {
        --page-margin-fluid: max(var(--space-md), 1.5vh);
    }

    .app-shell {
        grid-template-columns: var(--sidebar-collapsed-width) minmax(0, 1fr);
    }

    .sidebar-left {
        width: var(--sidebar-collapsed-width);
    }

    .sidebar-left > .sidebar-logo,
    .sidebar-left > .sidebar-nav,
    .sidebar-left > .sidebar-foot {
        margin-inline: var(--space-2xs);
    }

    .sidebar-left .logo-image {
        height: 1rem;
        max-width: 3.5rem;
    }

    .sidebar-left .nav-item span,
    .sidebar-left .btn-post-sidebar,
    .sidebar-left .sidebar-user-info,
    .sidebar-left .sidebar-user-more,
    .sidebar-left .sidebar-auth,
    .sidebar-left .sidebar-logout,
    .sidebar-left .sidebar-nav-divider {
        display: none;
    }

    .sidebar-left .nav-item {
        justify-content: center;
        width: 3.25rem;
        max-width: none;
        margin-inline: auto;
        padding-inline: 0;
    }

    .sidebar-left .sidebar-user {
        justify-content: center;
        max-width: none;
        padding-inline: 0;
    }

    .messages-layout { grid-template-columns: 14rem 1fr; }
}

/* Mobile: single column, bottom nav, tighter rhythm */
@media (max-width: 43.75rem) {
    :root {
        --page-margin: max(var(--space-sm), env(safe-area-inset-left, 0rem));
        --page-margin-fluid: max(var(--space-sm), 1.5vh);
        --section-margin: max(var(--space-md), 2vh);
        --page-margin-vh: 1.5vh;
        --section-margin-vh: 2vh;
        --hero-margin-vh: 6vh;
        --header-height: 3rem;
        --mobile-nav-height: 3.75rem;
        --avatar-rail: 2.75rem;
        --list-item-padding-block: var(--space-sm);
    }

    html {
        font-size: clamp(0.875rem, 0.85rem + 0.15vw, 1rem);
    }

    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar-left { display: none; }

    .main-column {
        border-left: none;
        padding-bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom));
    }

    .mobile-nav { display: flex; }

    .messages-layout { grid-template-columns: 1fr; }

    .explore-grid { grid-template-columns: repeat(2, 1fr); }

    .heading-display {
        font-size: clamp(1.25rem, 1.1rem + 1.2vw, 1.625rem);
    }

    .heading-section {
        font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
    }

    .post-header,
    .main-column .post-header,
    .post-body,
    .main-column .post-body,
    .post-actions,
    .main-column .post-actions {
        margin-inline: var(--page-margin);
        margin-left: var(--page-margin);
    }

    .compose-box,
    .main-column .compose-box {
        margin-inline: var(--page-margin);
    }

    .compose-actions {
        margin-inline: var(--page-margin);
        margin-left: var(--page-margin);
    }

    .compose-box { flex-direction: column; }

    .profile-banner { height: clamp(6rem, 18vh, 7.5rem); }
    .profile-header { margin-top: -2rem; }

    .avatar-xl { width: 4rem; height: 4rem; font-size: 1.25em; }

    .community-detail-header .btn {
        width: 100%;
        margin-left: 0;
        margin-top: var(--space-xs);
    }

    .story-item { width: 4rem; }
    .story-avatar { width: 3rem; height: 3rem; }

    .feed-tab {
        font-size: var(--text-sm);
        padding-block: var(--page-margin-fluid);
    }

    .event-list-card .event-list-date,
    .community-card-link,
    .community-card > .community-join,
    .notification-item {
        margin-inline: var(--page-margin);
    }

    .community-card-link { margin-left: var(--page-margin); }
    .community-card > .community-join { margin-right: var(--page-margin); }
}

/* Small mobile: single-column grids, compact stacks */
@media (max-width: 25rem) {
    :root {
        --page-margin: max(var(--space-xs), env(safe-area-inset-left, 0rem));
        --page-margin-fluid: max(var(--space-xs), 1.25vh);
    }

    .explore-grid { grid-template-columns: 1fr; }
    .event-list-card { flex-direction: column; }

    .event-list-card .event-list-date {
        margin-inline: var(--page-margin);
    }

    .post-actions {
        max-width: 100%;
    }
}

/* Auth pages */
.auth-body {
    background: var(--bg-primary);
    min-height: var(--viewport-full-dynamic);
    width: 100%;
}

.auth-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    width: 100%;
    max-width: 28rem;
    margin: 0 auto;
    padding-block: var(--hero-margin-vh);
    padding-inline: var(--page-margin);
}

.auth-page .page {
    width: 100%;
}

.auth-logo {
    display: block;
}

.sidebar-auth,
.sidebar-logout {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    width: 100%;
    max-width: 15.5rem;
}

.sidebar-auth-lead {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-block-end: var(--space-2xs);
}

.btn-block {
    width: 100%;
    justify-content: center;
}