/* Self-hosted fonts */
@font-face {
    font-family: "Oswald";
    font-style: normal;
    font-weight: 500 700;
    font-display: swap;
    src: url("../fonts/oswald-latin.woff2") format("woff2");
}

@font-face {
    font-family: "Source Sans 3";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("../fonts/source-sans-3-latin.woff2") format("woff2");
}

:root {
    --m-bg: #f6f6f3;
    --m-surface: #ffffff;
    --m-surface-soft: #faf8f2;
    --m-text: #111111;
    --m-muted: #666666;
    --m-line: #e5e0d7;
    --m-accent: #cc0000;
    --m-accent-strong: #111111;
    --m-radius-lg: 22px;
    --m-radius-md: 16px;
    --m-radius-sm: 12px;
    --m-shadow: 0 10px 24px rgba(17, 17, 17, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.mobile-feed-page {
    margin: 0;
    font-family: "Source Sans 3", "Trebuchet MS", sans-serif;
    color: var(--m-text);
    background:
        radial-gradient(circle at top left, rgba(204, 0, 0, 0.06), transparent 24%),
        linear-gradient(180deg, #fbfaf7 0%, var(--m-bg) 36%, #f3f1ec 100%);
    min-height: 100vh;
    padding-bottom: calc(28px + env(safe-area-inset-bottom));
}

body.mobile-feed-page.m-menu-open {
    overflow: hidden;
}

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

video:fullscreen,
video:-webkit-full-screen,
video::-webkit-full-screen,
video:-moz-full-screen {
    object-fit: contain;
    background: #000;
}

body.mobile-feed-page a {
    color: inherit;
    text-decoration: none;
}

body.mobile-feed-page a[href^="mailto:"] {
    color: var(--m-accent);
    font-weight: 700;
}

.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;
}

.hidden {
    display: none !important;
}

.m-header {
    position: sticky;
    top: 0;
    z-index: 40;
    padding: calc(10px + env(safe-area-inset-top)) 14px 10px;
    background: rgba(251, 250, 247, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(229, 224, 215, 0.9);
}

.m-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.m-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
}

.m-brand__logo {
    width: auto;
    height: 34px;
    object-fit: contain;
}

.m-menu-toggle {
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: 0 10px 24px rgba(17, 17, 17, 0.08);
}

.m-menu-toggle__bars {
    position: relative;
    width: 20px;
    height: 16px;
    display: inline-block;
}

.m-menu-toggle__bars span {
    position: absolute;
    left: 0;
    width: 20px;
    height: 2px;
    background: var(--m-text);
    border-radius: 999px;
    transition: transform 160ms ease, opacity 160ms ease, top 160ms ease;
}

.m-menu-toggle__bars span:nth-child(1) {
    top: 0;
}

.m-menu-toggle__bars span:nth-child(2) {
    top: 7px;
}

.m-menu-toggle__bars span:nth-child(3) {
    top: 14px;
}

.m-menu-toggle[aria-expanded="true"] .m-menu-toggle__bars span:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
}

.m-menu-toggle[aria-expanded="true"] .m-menu-toggle__bars span:nth-child(2) {
    opacity: 0;
}

.m-menu-toggle[aria-expanded="true"] .m-menu-toggle__bars span:nth-child(3) {
    top: 7px;
    transform: rotate(-45deg);
}

.m-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 45;
    background: rgba(17, 17, 17, 0.26);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, visibility 180ms ease;
}

.m-menu-sheet {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(82vw, 320px);
    z-index: 50;
    background: rgba(255, 255, 255, 0.98);
    border-left: 1px solid var(--m-line);
    box-shadow: -18px 0 40px rgba(17, 17, 17, 0.16);
    padding: calc(76px + env(safe-area-inset-top)) 16px 18px;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease, visibility 180ms ease;
}

.m-menu-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.m-menu-sheet.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.m-menu-nav {
    display: grid;
    gap: 8px;
}

.m-menu-nav a {
    display: block;
    padding: 14px 16px;
    border-radius: var(--m-radius-md);
    font-size: 15px;
    font-weight: 600;
    color: var(--m-text);
    background: var(--m-surface-soft);
}

.m-menu-nav a:active {
    background: var(--m-surface-soft);
}

.m-feed-shell {
    width: min(100%, 540px);
    margin: 0 auto;
    padding: 14px 14px 40px;
}

.m-feed-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.m-sort-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--m-muted);
}

.m-sort-control {
    position: relative;
}

.m-sort-control select {
    appearance: none;
    min-width: 138px;
    border: 1px solid var(--m-line);
    border-radius: 999px;
    background: var(--m-surface);
    color: var(--m-text);
    font-size: 14px;
    font-weight: 700;
    padding: 11px 40px 11px 16px;
    box-shadow: 0 4px 14px rgba(17, 17, 17, 0.04);
}

.m-sort-control::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 16px;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--m-text);
    border-bottom: 2px solid var(--m-text);
    transform: translateY(-60%) rotate(45deg);
    pointer-events: none;
}

.feed.m-feed {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.m-card {
    display: grid;
    gap: 12px;
}

.m-card__media {
    position: relative;
    display: block;
    aspect-ratio: 9 / 16;
    border-radius: var(--m-radius-lg);
    overflow: hidden;
    background: linear-gradient(180deg, #ebe7de 0%, #d6d2ca 100%);
    box-shadow: var(--m-shadow);
    width: 100%;
    border: 0;
    padding: 0;
    cursor: pointer;
    text-align: left;
}

.m-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.m-card__image-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--m-muted);
    background: linear-gradient(135deg, #ebe7de 0%, #d6d2ca 100%);
}

.m-card__body {
    display: grid;
    gap: 8px;
    padding: 0 2px;
}

.m-card__creator {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 19px;
}

.m-card__creator-link,
.m-card__creator-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--m-text);
}

.m-card__creator-link {
    color: var(--m-accent);
}

.m-card__meta-dot,
.m-card__meta {
    font-size: 13px;
    color: var(--m-muted);
}

.m-card__title {
    margin: 0;
    font-family: "Oswald", "Source Sans 3", sans-serif;
    font-size: 24px;
    line-height: 1.02;
    letter-spacing: 0.01em;
}

.m-card__title a,
.m-card__title-button {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.m-card__title-button {
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    font: inherit;
    cursor: pointer;
}

.m-card__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.m-card__open,
.m-card__icon-action,
.m-card__source,
.m-load-more {
    border: 1px solid var(--m-line);
    border-radius: 999px;
    min-height: 42px;
    padding: 0 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--m-surface);
    color: var(--m-text);
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(17, 17, 17, 0.04);
}

.m-card__open {
    background: var(--m-accent-strong);
    border-color: var(--m-accent-strong);
    color: #ffffff;
}

.m-card__icon-action {
    gap: 6px;
}

.m-card__icon-action.liked {
    background: var(--m-accent);
    border-color: var(--m-accent);
    color: #ffffff;
}

.m-card__source {
    padding: 0 14px;
    background: var(--m-surface-soft);
}

.m-feed-empty {
    padding: 24px 18px;
    border: 1px solid var(--m-line);
    border-radius: var(--m-radius-lg);
    background: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    color: var(--m-muted);
    text-align: center;
}

.loading-row {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.m-card--loading {
    gap: 14px;
}

.skeleton {
    background: linear-gradient(90deg, #ece7dd 25%, #f7f5ef 45%, #ece7dd 65%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: var(--m-radius-md);
}

.skeleton.media {
    aspect-ratio: 9 / 16;
    border-radius: var(--m-radius-lg);
}

.skeleton.text {
    height: 16px;
}

.skeleton-text-short {
    width: 58%;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.m-feed-load-more {
    display: flex;
    justify-content: center;
    margin-top: 18px;
}

.m-load-more {
    padding: 0 20px;
}

.m-footer-note {
    margin: 22px 0 0;
    text-align: center;
    font-size: 13px;
    color: var(--m-muted);
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 80;
    padding: 20px 12px;
}

.modal.is-open {
    display: flex;
}

.modal-content {
    width: min(100%, 520px);
    max-height: 88vh;
    overflow: auto;
    background: #000;
    border-radius: var(--m-radius-lg);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    color: #111;
    font-size: 28px;
    line-height: 1;
}
