/*
Theme Name: Meow Vision 2.0
Theme URI: https://heming.org
Author: HEMING.ORG
Description: Apple Editorial inspired WordPress theme with restrained Liquid Glass navigation and content-first surfaces.
Version: 2.2.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: meow-vision
Tags: blog, one-column, custom-logo, custom-menu, featured-images, threaded-comments
*/

:root {
  --vision-bg-top: #e3e9f1;
  --vision-bg-mid: #dce3eb;
  --vision-bg-bottom: #d3dbe5;
  --vision-surface: rgba(249,250,252,.88);
  --vision-surface-solid: #fbfbfc;
  --vision-glass: rgba(250,252,255,.66);
  --vision-glass-strong: rgba(255,255,255,.80);
  --vision-text: #17181b;
  --vision-secondary: #5f636c;
  --vision-muted: #8a8e97;
  --vision-border: rgba(255,255,255,.82);
  --vision-line: rgba(26,29,35,.08);
  --vision-accent: #3976d8;
  --vision-accent-soft: rgba(57,118,216,.12);
  --vision-shadow: 0 20px 58px rgba(48,61,78,.16);
  --vision-shadow-soft: 0 10px 30px rgba(48,61,78,.10);
  --vision-radius-xl: 30px;
  --vision-radius-lg: 22px;
  --vision-radius-md: 16px;
  --vision-radius-sm: 12px;
  --vision-width: min(1120px, calc(100vw - 48px));
  --vision-reading: min(760px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--vision-text);
  background:
    radial-gradient(circle at 18% -8%, rgba(131,166,211,.20), transparent 34%),
    linear-gradient(165deg, var(--vision-bg-top) 0%, var(--vision-bg-mid) 50%, var(--vision-bg-bottom) 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

.vision-background { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: -2; }
.vision-background span { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .34; }
.vision-background span:nth-child(1) { width: 56vw; height: 56vw; left: -22vw; top: -25vw; background: radial-gradient(circle, rgba(122,164,220,.22), transparent 68%); }
.vision-background span:nth-child(2) { width: 45vw; height: 45vw; right: -18vw; top: 20vh; background: radial-gradient(circle, rgba(215,188,171,.12), transparent 70%); }
.vision-background span:nth-child(3) { width: 52vw; height: 52vw; left: 22vw; bottom: -36vw; background: radial-gradient(circle, rgba(145,177,202,.16), transparent 70%); }

.vision-page { min-height: 100vh; padding: 22px 0 84px; }
.site-header { position: sticky; top: 14px; z-index: 100; width: var(--vision-width); margin: 0 auto 72px; }
.vision-glass {
  background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(245,248,252,.62));
  border: 1px solid rgba(255,255,255,.88);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.96),
    inset 0 -1px 0 rgba(59,72,90,.08),
    0 14px 38px rgba(43,56,74,.16);
  -webkit-backdrop-filter: blur(26px) saturate(118%);
  backdrop-filter: blur(26px) saturate(118%);
}
.site-header-inner { min-height: 64px; border-radius: 24px; padding: 10px 12px 10px 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; position: relative; }
.site-header-inner::after { content: ""; position: absolute; left: 22px; right: 22px; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent, rgba(43,56,74,.16), transparent); pointer-events: none; }
.site-branding { min-width: 0; display: flex; align-items: center; gap: 12px; }
.custom-logo-link { flex: 0 0 auto; }
.custom-logo { width: 38px; height: 38px; object-fit: cover; border-radius: 12px; }
.brand-copy { min-width: 0; }
.site-title { margin: 0; font-size: 16px; line-height: 1.15; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.main-navigation { display: flex; align-items: center; gap: 8px; position: relative; }
.primary-menu { display: flex; align-items: center; gap: 2px; list-style: none; padding: 0; margin: 0 8px 0 0; }
.primary-menu a { display: block; padding: 9px 11px; border-radius: 11px; color: #3f434b; font-size: 13px; font-weight: 580; transition: background .22s ease, color .22s ease; }
.primary-menu a:hover, .primary-menu .current-menu-item > a { background: rgba(255,255,255,.58); color: var(--vision-text); }
.vision-icon-button { width: 42px; height: 42px; border: 0; border-radius: 50%; display: inline-grid; place-items: center; background: rgba(255,255,255,.56); border: 1px solid rgba(67,80,98,.10); box-shadow: inset 0 1px 0 rgba(255,255,255,.92), 0 5px 14px rgba(55,66,84,.09); cursor: pointer; transition: transform .22s ease, background .22s ease; }
.vision-icon-button:hover { transform: translateY(-1px); background: rgba(255,255,255,.86); }
.vision-icon-button:active { transform: scale(.95); }
.vision-icon-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.meow-nav-top-btn { display: none; font-size: 10px; font-weight: 700; }
.meow-nav-top-btn.show { display: inline-grid; }
.menu-toggle { display: none; }

.site-main { width: var(--vision-width); margin: 0 auto; }
.vision-hero { max-width: 780px; margin-inline:0; padding: 16px 0 54px; text-align:left; }
.vision-eyebrow { margin: 0 0 14px; color: var(--vision-accent); font-size: 12px; font-weight: 750; letter-spacing: .16em; }
.vision-hero h1 { margin: 0; max-width: 100%; overflow-wrap:anywhere; font-size: clamp(44px, 7vw, 82px); line-height: 1.02; letter-spacing: -.04em; font-weight: 760; }
.vision-hero-description { margin: 26px 0 0; max-width: 650px; color: var(--vision-secondary); font-size: clamp(17px, 2vw, 22px); line-height: 1.55; letter-spacing: -.015em; }

.posts-list { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 22px; }
.vision-surface { background: var(--vision-surface); border: 1px solid rgba(70,82,98,.09); box-shadow: 0 10px 30px rgba(48,61,78,.09); }
.post-card { grid-column: span 6; border-radius: var(--vision-radius-xl); overflow: hidden; opacity: 1; transform: none; transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1), box-shadow .28s ease; }
.post-card.is-visible { opacity: 1; transform: none; }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--vision-shadow); }
.post-card:nth-child(5n+1) { grid-column: span 8; }
.post-card:nth-child(5n+2) { grid-column: span 4; }
.post-card-link { display: flex; flex-direction: column; height: 100%; }
.post-thumbnail { aspect-ratio: 16/9; overflow: hidden; background: #dfe4ea; }
.post-thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.post-card:hover .post-thumbnail img { transform: scale(1.025); }
.post-card-body { display: flex; flex-direction: column; flex: 1; padding: 28px 30px 30px; }
.post-card-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-bottom: 15px; color: var(--vision-muted); font-size: 11px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.post-card-meta span + span:before { content: "·"; margin-right: 14px; }
.post-title { margin: 0; font-size: clamp(24px, 3vw, 38px); line-height: 1.13; letter-spacing: -.035em; font-weight: 730; overflow-wrap: anywhere; }
.post-excerpt { margin-top: 18px; color: var(--vision-secondary); font-size: 15px; line-height: 1.78; }
.post-excerpt p { margin: 0; }

.meow-pagination-inline { width: max-content; max-width: 100%; margin: 34px auto 0; padding: 6px; border-radius: 999px; display: flex; gap: 4px; }
.meow-pagination-inline .page-numbers { min-width: 38px; height: 38px; padding: 0 12px; border-radius: 999px; display: grid; place-items: center; font-size: 13px; }
.meow-pagination-inline .current { background: rgba(255,255,255,.82); box-shadow: 0 3px 10px rgba(45,55,70,.08); }

.singular-main { width: var(--vision-reading); }
.entry-content-wrap { border-radius: 34px; overflow: hidden; }
.entry-header { padding: clamp(34px, 7vw, 72px) clamp(28px, 8vw, 78px) 36px; }
.entry-header .post-title { font-size: clamp(38px, 7vw, 68px); line-height: 1.06; }
.entry-cover { margin: 0 clamp(18px, 3vw, 28px); border-radius: 24px; overflow: hidden; }
.entry-cover img { width: 100%; max-height: 620px; object-fit: cover; }
.entry-content { padding: 44px clamp(28px, 8vw, 78px) 72px; color: var(--vision-secondary); font-size: clamp(16px, 2vw, 18px); line-height: 1.86; overflow-wrap: anywhere; word-break: break-word; }
.entry-content > :first-child { margin-top: 0; }
.entry-content > :last-child { margin-bottom: 0; }
.entry-content h2, .entry-content h3, .entry-content h4 { color: var(--vision-text); line-height: 1.25; letter-spacing: -.025em; }
.entry-content h2 { margin: 2.2em 0 .8em; font-size: 1.75em; }
.entry-content h3 { margin: 1.9em 0 .7em; font-size: 1.35em; }
.entry-content p { margin: 0 0 1.35em; }
.entry-content a { color: var(--vision-accent); text-decoration: underline; text-decoration-color: rgba(57,118,216,.28); text-underline-offset: 3px; }
.entry-content img, .entry-content video, .entry-content iframe { max-width: 100%; border-radius: 18px; }
.entry-content video { width: 100%; height: auto; }
.entry-content blockquote { margin: 2em 0; padding: 20px 24px; border-left: 3px solid var(--vision-accent); border-radius: 0 15px 15px 0; background: rgba(57,118,216,.07); color: var(--vision-secondary); }
.entry-content pre { max-width: 100%; overflow: auto; padding: 20px; border-radius: 16px; background: #202228; color: #f1f3f6; }
.entry-content code { overflow-wrap: anywhere; }
.entry-content table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
.entry-content th, .entry-content td { padding: 12px; border-bottom: 1px solid var(--vision-line); text-align: left; }

.vision-comments { margin-top: 24px; padding: clamp(26px, 5vw, 48px); border-radius: 30px; background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.74); box-shadow: var(--vision-shadow-soft); }
.meow-comment-list { list-style: none; padding: 0; margin: 0 0 34px; }
.meow-comment-list .children { list-style: none; margin: 18px 0 0 32px; padding-left: 18px; border-left: 1px solid var(--vision-line); }
.meow-comment { margin-bottom: 24px; }
.meow-comment-body { display: flex; gap: 14px; }
.meow-comment-avatar img { width: 40px; height: 40px; border-radius: 50%; }
.meow-comment-main { min-width: 0; flex: 1; }
.meow-comment-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.meow-comment-author-line { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; font-size: 13px; font-weight: 700; }
.meow-comment-parent-avatar img { width: 22px; height: 22px; border-radius: 50%; }
.meow-reply-word, .meow-comment-parent { color: var(--vision-muted); font-weight: 500; }
.meow-comment-reply a { color: var(--vision-accent); font-size: 12px; }
.meow-comment-text { color: var(--vision-secondary); font-size: 14px; }
.meow-comment-text p { margin: 7px 0 0; }
.meow-comment-form { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.meow-comment-form p { margin: 0; }
.comment-form-comment { grid-column: 1/-1; }
.meow-comment-form input, .meow-comment-form textarea { width: 100%; border: 1px solid var(--vision-line); background: rgba(255,255,255,.72); border-radius: 14px; padding: 13px 14px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.meow-comment-form textarea { min-height: 130px; resize: vertical; }
.meow-comment-form input:focus, .meow-comment-form textarea:focus { border-color: rgba(57,118,216,.42); box-shadow: 0 0 0 4px var(--vision-accent-soft); }
.form-submit { grid-column: 1/-1; }
.form-submit button { border: 0; border-radius: 999px; padding: 12px 22px; background: var(--vision-text); color: white; cursor: pointer; }


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

@media (max-width: 860px) {
  :root { --vision-width: min(100% - 28px, 760px); --vision-reading: min(100% - 28px, 760px); }
  .vision-page { padding-top: 12px; }
  .site-header { top: 8px; margin-bottom: 48px; }
  .site-header-inner { min-height: 58px; padding: 8px 8px 8px 15px; border-radius: 21px; }
    .primary-menu { position: absolute; right: 0; top: calc(100% + 10px); width: min(280px, calc(100vw - 28px)); display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 9px; margin: 0; border: 1px solid rgba(255,255,255,.72); border-radius: 20px; background: rgba(250,251,253,.82); box-shadow: var(--vision-shadow); -webkit-backdrop-filter: blur(24px) saturate(120%); backdrop-filter: blur(24px) saturate(120%); }
  .main-navigation.is-open .primary-menu { display: flex; }
  .primary-menu a { padding: 12px 14px; }
  .menu-toggle { display: inline-grid; }
  .vision-hero { padding-bottom: 38px; }
  .posts-list { grid-template-columns: 1fr; gap: 16px; }
  .post-card, .post-card:nth-child(5n+1), .post-card:nth-child(5n+2) { grid-column: auto; }
  .post-card-body { padding: 24px; }
  .entry-content-wrap { border-radius: 26px; }
  .entry-header { padding: 38px 26px 28px; }
  .entry-content { padding: 34px 26px 50px; }
  .entry-cover { margin: 0 14px; border-radius: 18px; }
  .meow-comment-form { grid-template-columns: 1fr; }
  .comment-form-comment, .form-submit { grid-column: auto; }
}

@media (max-width: 520px) {
  body { font-size: 15px; }
  .site-title { font-size: 14px; }
  .vision-icon-button { width: 39px; height: 39px; }
  .vision-hero h1 { font-size: 44px; }
  .vision-hero-description { font-size: 17px; }
  .post-card { border-radius: 24px; }
  .post-card-body { padding: 22px; }
  .post-title { font-size: 27px; }
  .entry-header .post-title { font-size: 40px; }
  .entry-content { font-size: 16px; line-height: 1.82; padding-left: 22px; padding-right: 22px; }
  .vision-comments { padding: 24px 20px; border-radius: 24px; }
  .meow-comment-list .children { margin-left: 10px; padding-left: 12px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --vision-bg-top: #253044;
    --vision-bg-mid: #29272b;
    --vision-bg-bottom: #222a35;
    --vision-surface: rgba(35,37,43,.92);
    --vision-surface-solid: #24262c;
    --vision-glass: rgba(47,50,58,.58);
    --vision-glass-strong: rgba(53,56,65,.72);
    --vision-text: #f4f4f6;
    --vision-secondary: #b9bbc2;
    --vision-muted: #8f929b;
    --vision-border: rgba(255,255,255,.12);
    --vision-line: rgba(255,255,255,.09);
    --vision-accent: #8db7ff;
    --vision-accent-soft: rgba(141,183,255,.13);
    --vision-shadow: 0 20px 60px rgba(0,0,0,.24);
    --vision-shadow-soft: 0 10px 30px rgba(0,0,0,.17);
  }
  body { background: linear-gradient(155deg, #253044 0%, #29272b 46%, #222a35 100%); }
  .vision-background span:nth-child(1) { background: radial-gradient(circle, rgba(113,159,224,.20), transparent 68%); }
  .vision-background span:nth-child(2) { background: radial-gradient(circle, rgba(220,151,114,.10), transparent 70%); }
  .vision-background span:nth-child(3) { background: radial-gradient(circle, rgba(104,151,175,.13), transparent 70%); }
  .vision-glass { background: linear-gradient(135deg, rgba(63,67,77,.72), rgba(43,46,54,.52)); }
  .primary-menu a { color: #d1d3d8; }
  .primary-menu a:hover, .primary-menu .current-menu-item > a, .vision-icon-button { background: rgba(255,255,255,.09); }
  .vision-icon-button:hover { background: rgba(255,255,255,.14); }
  .entry-content { color: #d5d7dc; }
  .entry-content blockquote { color: #c6c9d0; }
  .vision-comments { background: rgba(35,37,43,.86); border-color: rgba(255,255,255,.10); }
  .meow-comment-form input, .meow-comment-form textarea { color: var(--vision-text); background: rgba(255,255,255,.055); }
  .primary-menu { background: rgba(42,45,53,.90); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .post-card { opacity: 1; transform: none; }
}

/* Meow Vision 2.1 — Hero profile and social cards */
.vision-hero-socials{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:10px;margin-top:24px;width:fit-content;max-width:100%}
.vision-social-icon{width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(48,61,78,.10);border-radius:50%;background:transparent;box-shadow:none;cursor:pointer;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.vision-social-icon:hover{transform:translateY(-2px);background:rgba(255,255,255,.48);box-shadow:0 8px 18px rgba(48,61,78,.08)}
.vision-social-icon:active{transform:scale(.94)}
.vision-social-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.vision-social-icon svg .mv-fill{fill:currentColor;stroke:none}
.vision-social-popover{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:20px;background:rgba(38,47,61,.18);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.vision-social-popover[hidden]{display:none}
.vision-social-card{position:relative;width:min(340px,100%);padding:30px 24px 24px;border-radius:28px;text-align:center;animation:visionCardIn .22s cubic-bezier(.2,.8,.2,1)}
.vision-social-close{position:absolute;top:12px;right:12px;width:34px;height:34px;border:1px solid rgba(48,61,78,.09);border-radius:50%;background:rgba(255,255,255,.52);cursor:pointer;font-size:22px;line-height:1}
.vision-social-title{font-size:18px;font-weight:730;letter-spacing:-.02em;margin-bottom:14px}
.vision-social-qr{display:none;justify-content:center;margin:4px 0 16px}.vision-social-qr.has-image{display:flex}
.vision-social-qr img{width:min(190px,72vw);padding:10px;background:#fff;border-radius:20px;box-shadow:0 8px 24px rgba(32,39,50,.10)}
.vision-social-value{min-height:28px;padding:11px 14px;border-radius:14px;background:rgba(255,255,255,.38);color:var(--vision-secondary);overflow-wrap:anywhere;white-space:pre-wrap}
.vision-social-copy{margin-top:16px;min-width:112px;padding:10px 18px;border:0;border-radius:999px;background:var(--vision-text);color:#fff;cursor:pointer;font-weight:650}
.vision-social-copy.is-copied{background:var(--vision-accent)}
.vision-ad{max-width:100%;margin:0 auto 28px;overflow:hidden}.vision-ad img,.vision-ad iframe,.vision-ad ins{max-width:100%}
@keyframes visionCardIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:600px){.vision-hero-socials{gap:8px}.vision-social-icon{width:40px;height:40px}.vision-social-card{border-radius:24px}}
@media(prefers-color-scheme:dark){.vision-social-icon{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.09)}.vision-social-icon:hover{background:rgba(255,255,255,.13)}.vision-social-close,.vision-social-value{background:rgba(255,255,255,.08)}.vision-social-copy{background:#f4f4f6;color:#202126}}

.comment-privacy-note{grid-column:1/-1;margin:2px 0 0!important;color:var(--vision-muted);font-size:12px}