/* ==========================================================================
   PGPY — светлая тема. Цвета заданы переменными, ночной режим их переопределяет.
   ========================================================================== */
:root {
  --bg: #f3f5fb;
  --text: #1f2937;
  --text-soft: #6b7280;
  --heading: #111827;
  --accent: #5b6cf0;
  --accent-hover: #4352d8;
  --accent-soft: rgba(91, 108, 240, .12);
  --mint: #10b981;
  --rose: #f43f5e;
  --amber: #f59e0b;
  --border: rgba(17, 24, 39, .08);
  --card-rgb: 255, 255, 255;
  --card-alpha: .82;
  --card: rgba(var(--card-rgb), var(--card-alpha));
  --card-solid: #ffffff;
  --input-bg: #ffffff;
  --shadow: 0 1px 2px rgba(17, 24, 39, .04), 0 8px 24px rgba(17, 24, 39, .06);
  --shadow-hover: 0 2px 4px rgba(17, 24, 39, .05), 0 14px 32px rgba(17, 24, 39, .10);
  --radius: 16px;
  --radius-sm: 10px;
  --blur: 14px;
  --nav-h: 64px;
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #0f1220;
  --text: #e5e7eb;
  --text-soft: #9ca3af;
  --heading: #f9fafb;
  --accent: #8b97ff;
  --accent-hover: #a5afff;
  --accent-soft: rgba(139, 151, 255, .16);
  --border: rgba(255, 255, 255, .09);
  --card-rgb: 24, 28, 45;
  --card-solid: #181c2d;
  --input-bg: #11141f;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  --shadow-hover: 0 2px 4px rgba(0, 0, 0, .3), 0 14px 32px rgba(0, 0, 0, .4);
  color-scheme: dark;
}

html[data-blur="off"] { --blur: 0px; }

/* ---------- База ---------- */
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}
h1, h2, h3, h4, h5, h6 { color: var(--heading); font-weight: 700; letter-spacing: -.01em; }
a { color: var(--accent); }
a:hover { color: var(--accent-hover); text-decoration: none; }
.text-muted, .text-secondary { color: var(--text-soft) !important; }
hr { border-color: var(--border); }
::selection { background: var(--accent-soft); }

/* ---------- Фон ---------- */
#site-bg {
  position: fixed; inset: 0; z-index: -2;
  background: linear-gradient(135deg, #f6f8ff 0%, #eef2ff 45%, #fdf2f8 100%);
  background-size: cover; background-position: center; background-attachment: fixed;
  transition: background .4s ease;
}
#site-bg video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
#site-bg::after { /* лёгкая вуаль, чтобы текст читался на любых картинках */
  content: ""; position: absolute; inset: 0;
  background: rgba(var(--card-rgb), var(--veil, 0));
}
html[data-theme="dark"] #site-bg { filter: brightness(.55) saturate(.9); }

/* ---------- Навигация ---------- */
.site-nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 1030;
  min-height: var(--nav-h);
  background: rgba(var(--card-rgb), .78);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--border);
}
.site-nav .navbar-brand { font-weight: 800; color: var(--heading); letter-spacing: -.02em; display: flex; align-items: center; gap: .5rem; }
.brand-dot {
  width: 30px; height: 30px; border-radius: 9px; display: inline-grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #a78bfa); color: #fff; font-size: .85rem;
}
.site-nav .nav-link {
  color: var(--text-soft) !important; font-weight: 600; font-size: .92rem;
  border-radius: 999px; padding: .45rem .85rem !important; margin: 0 .1rem;
  transition: background .15s, color .15s;
}
.site-nav .nav-link:hover { color: var(--heading) !important; background: var(--accent-soft); }
.site-nav .nav-link.active { color: var(--accent) !important; background: var(--accent-soft); }
.site-nav .nav-link i { margin-right: .3rem; opacity: .8; }
.site-nav .navbar-toggler { border: none; color: var(--heading); font-size: 1.3rem; }
.nav-search { position: relative; }
.nav-search input {
  border: 1px solid var(--border); background: var(--input-bg); color: var(--text);
  border-radius: 999px; padding: .4rem 1rem .4rem 2.2rem; width: 220px; font-size: .9rem;
  transition: width .2s, box-shadow .2s;
}
.nav-search input:focus { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); width: 260px; }
.nav-search i { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--text-soft); font-size: .85rem; }
.nav-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; border: 2px solid var(--card-solid); box-shadow: var(--shadow); }
.dropdown-menu {
  background: var(--card-solid); border: 1px solid var(--border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hover); padding: .4rem;
}
.dropdown-item { color: var(--text); border-radius: 8px; padding: .45rem .8rem; font-size: .92rem; background: none; border: 0; width: 100%; text-align: left; }
.dropdown-item:hover { background: var(--accent-soft); color: var(--heading); }
.dropdown-item i { width: 1.2rem; color: var(--text-soft); }
.dropdown-divider { border-color: var(--border); }

@media (max-width: 991px) {
  .nav-search input, .nav-search input:focus { width: 100%; }
  .site-nav .navbar-collapse { padding: .5rem 0 1rem; }
}

/* ---------- Карточки ---------- */
.main-wrap { flex: 1; padding-block: 1.75rem 3rem; }
.card-glass, .content-section, .jumbotron {
  background: var(--card) !important;
  backdrop-filter: blur(var(--blur)); -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--text);
}
.jumbotron { padding: 1.75rem; }
.card-hover { transition: transform .18s ease, box-shadow .18s ease; }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover) !important; }
.section-title { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-soft); font-weight: 700; margin-bottom: .9rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(91,108,240,.14), rgba(167,139,250,.14) 50%, rgba(16,185,129,.10)), var(--card) !important;
}
.hero h1 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: .35rem; }
.hero p { color: var(--text-soft); margin-bottom: 0; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .75rem; margin-top: 1.25rem; }
.stat {
  background: rgba(var(--card-rgb), .7); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: .8rem 1rem;
}
.stat b { display: block; font-size: 1.4rem; color: var(--heading); line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat span { font-size: .8rem; color: var(--text-soft); }

/* ---------- Посты ---------- */
.post-card { display: flex; gap: 1rem; align-items: flex-start; }
.avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex: none; border: 2px solid var(--card-solid); box-shadow: var(--shadow); }
.avatar-lg { width: 112px; height: 112px; }
.avatar-sm { width: 32px; height: 32px; }
.avatar-initials {
  display: inline-grid; place-items: center; flex: none; user-select: none;
  background: linear-gradient(135deg, var(--av-a, var(--accent)), var(--av-b, #a78bfa));
  color: #fff; font-weight: 800; font-size: 1.15rem; line-height: 1; letter-spacing: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .18);
}
.avatar-initials.avatar-lg { font-size: 2.8rem; }
.avatar-initials.avatar-sm, .avatar-initials.nav-avatar { font-size: .8rem; }
.post-meta { font-size: .85rem; color: var(--text-soft); display: flex; flex-wrap: wrap; gap: .25rem .75rem; align-items: center; }
.post-meta a { color: var(--heading); font-weight: 700; }
.post-title { font-size: 1.2rem; font-weight: 700; margin: .25rem 0 .4rem; }
.post-title a { color: var(--heading); }
.post-title a:hover { color: var(--accent); }
.post-excerpt { color: var(--text); opacity: .85; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; white-space: pre-line; margin-bottom: .6rem; }
.article-content { white-space: pre-line; font-size: 1.02rem; line-height: 1.7; }
.post-stats { display: flex; gap: 1rem; font-size: .85rem; color: var(--text-soft); flex-wrap: wrap; }
.post-stats i { margin-right: .25rem; }
.chip {
  display: inline-flex; align-items: center; gap: .35rem; font-size: .78rem; font-weight: 600;
  padding: .2rem .65rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent);
}
.chip-mint { background: rgba(16,185,129,.12); color: #059669; }
.chip-rose { background: rgba(244,63,94,.12); color: #e11d48; }
.chip-amber { background: rgba(245,158,11,.14); color: #b45309; }

.toolbar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.seg { display: inline-flex; background: rgba(var(--card-rgb), .7); border: 1px solid var(--border); border-radius: 999px; padding: .2rem; flex-wrap: wrap; }
.seg a { padding: .3rem .8rem; border-radius: 999px; color: var(--text-soft); font-size: .85rem; font-weight: 600; }
.seg a.active { background: var(--card-solid); color: var(--accent); box-shadow: var(--shadow); }

/* Файлы */
.file-tile {
  display: flex; align-items: center; gap: .75rem; padding: .65rem .85rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: rgba(var(--card-rgb), .6); margin-bottom: .5rem; color: var(--text);
}
.file-tile:hover { border-color: var(--accent); color: var(--text); }
.file-tile .fi { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex: none; }
.file-tile .fn { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; font-size: .92rem; }
.file-tile small { color: var(--text-soft); }
.media-preview { border-radius: var(--radius-sm); overflow: hidden; margin-bottom: .75rem; background: #000; }
.media-preview img { display: block; width: 100%; max-height: 70vh; object-fit: contain; background: rgba(var(--card-rgb), .5); cursor: zoom-in; }
.media-preview video { display: block; width: 100%; max-height: 70vh; }
.media-preview iframe { display: block; width: 100%; height: 70vh; border: 0; background: #fff; }
audio { width: 100%; margin-bottom: .75rem; }

/* Лайк */
.btn-like { border-radius: 999px; border: 1px solid var(--border); background: var(--card-solid); color: var(--text-soft); font-weight: 700; padding: .35rem .9rem; }
.btn-like:hover { color: var(--rose); border-color: var(--rose); }
.btn-like.liked { background: rgba(244,63,94,.1); color: var(--rose); border-color: rgba(244,63,94,.35); }
.btn-like.pop i { animation: pop .35s ease; }
@keyframes pop { 50% { transform: scale(1.4); } }

/* Комментарии */
.comment { display: flex; gap: .75rem; padding: .85rem 0; border-top: 1px solid var(--border); }
.comment:first-child { border-top: 0; }
.comment-body { flex: 1; min-width: 0; }
.comment-text { white-space: pre-line; margin: .2rem 0 0; word-wrap: break-word; }

/* Сайдбар */
.side-list { list-style: none; padding: 0; margin: 0; }
.side-list li { display: flex; align-items: center; gap: .6rem; padding: .45rem 0; border-top: 1px solid var(--border); font-size: .9rem; }
.side-list li:first-child { border-top: 0; }
.side-list .grow { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Формы и кнопки ---------- */
.form-control, .custom-select, select, textarea, input[type=text], input[type=email], input[type=password], input[type=number], input[type=url] {
  background-color: var(--input-bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.form-control:focus { background-color: var(--input-bg); color: var(--text); border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
label, legend { font-weight: 600; color: var(--heading); }
legend { font-size: 1.35rem; font-weight: 800; }
.form-text, .help-block { color: var(--text-soft) !important; }
.btn { border-radius: 999px; font-weight: 600; padding: .45rem 1.1rem; }
.btn-sm { padding: .25rem .8rem; }
.btn-primary, .btn-info { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover, .btn-info:hover, .btn-primary:focus { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-outline-primary, .btn-outline-info { color: var(--accent); border-color: var(--accent); }
.btn-outline-primary:hover, .btn-outline-info:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-soft { background: var(--accent-soft); color: var(--accent); border: 0; }
.btn-soft:hover { background: var(--accent); color: #fff; }
.btn-light { background: var(--card-solid); border-color: var(--border); color: var(--text); }
.btn-light:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--border); }
.alert { border-radius: var(--radius-sm); border: 0; box-shadow: var(--shadow); }
.table { color: var(--text); }
.table td, .table th { border-color: var(--border); vertical-align: middle; }
.table thead th { border-bottom: 1px solid var(--border); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-soft); }
.table-wrap { overflow-x: auto; }
code, .mono { font-family: ui-monospace, "JetBrains Mono", Consolas, monospace; font-size: .88em; }
code { color: var(--accent); background: var(--accent-soft); padding: .1rem .35rem; border-radius: 6px; }

/* Пагинация */
.pager { display: flex; flex-wrap: wrap; gap: .35rem; justify-content: center; margin: 1.5rem 0; }
.pager a, .pager span {
  min-width: 38px; height: 38px; padding: 0 .75rem; display: inline-grid; place-items: center;
  border-radius: 999px; background: var(--card); border: 1px solid var(--border); color: var(--text); font-weight: 600; font-size: .9rem;
}
.pager a:hover { border-color: var(--accent); color: var(--accent); }
.pager .current { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Загрузка файлов */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 1.75rem; text-align: center;
  background: rgba(var(--card-rgb), .5); cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--accent-soft); }
.dropzone i { font-size: 2rem; color: var(--accent); margin-bottom: .5rem; }
.dropzone input[type=file] { display: none; }
.picked { list-style: none; padding: 0; margin: .75rem 0 0; text-align: left; }
.picked li { display: flex; justify-content: space-between; gap: 1rem; font-size: .88rem; padding: .3rem .1rem; border-top: 1px solid var(--border); }
.progress { height: 10px; border-radius: 999px; background: var(--accent-soft); }
.progress-bar { background: linear-gradient(90deg, var(--accent), #a78bfa); }

/* ---------- Инструменты ---------- */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }
.tool-card { display: block; color: var(--text); height: 100%; margin: 0; }
.tool-card:hover { color: var(--text); }
.tool-card .ti { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 1.2rem; margin-bottom: .75rem; }
.tool-card h5 { margin-bottom: .25rem; font-size: 1.05rem; }
.tool-card p { color: var(--text-soft); font-size: .88rem; margin: 0; }
.ti-indigo { background: rgba(91,108,240,.13); color: #5b6cf0; }
.ti-mint { background: rgba(16,185,129,.13); color: #059669; }
.ti-rose { background: rgba(244,63,94,.12); color: #e11d48; }
.ti-amber { background: rgba(245,158,11,.14); color: #b45309; }
.ti-sky { background: rgba(14,165,233,.13); color: #0284c7; }
.ti-violet { background: rgba(167,139,250,.18); color: #7c3aed; }
.result-box { background: rgba(var(--card-rgb), .6); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .9rem 1rem; word-break: break-all; }
.big-ip { font-size: clamp(1.8rem, 6vw, 3rem); font-weight: 800; letter-spacing: -.02em; color: var(--heading); font-variant-numeric: tabular-nums; word-break: break-all; }
.preset-btns { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.port-open { color: #059669; font-weight: 700; }

/* ---------- Панель оформления ---------- */
.fab {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 1040;
  width: 52px; height: 52px; border-radius: 50%; border: 0; color: #fff; font-size: 1.15rem;
  background: linear-gradient(135deg, var(--accent), #a78bfa); box-shadow: 0 10px 25px rgba(91,108,240,.4);
  transition: transform .2s;
}
.fab:hover { transform: rotate(25deg) scale(1.05); }
.fab:focus { outline: none; box-shadow: 0 0 0 4px var(--accent-soft), 0 10px 25px rgba(91,108,240,.4); }
.theme-panel {
  position: fixed; right: 18px; bottom: calc(82px + env(safe-area-inset-bottom, 0px)); z-index: 1040;
  width: min(360px, calc(100vw - 36px)); max-height: calc(100vh - 120px); overflow-y: auto;
  background: var(--card-solid); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(17,24,39,.2); padding: 1.1rem;
  transform-origin: bottom right; animation: panelIn .18s ease;
}
@keyframes panelIn { from { opacity: 0; transform: scale(.95) translateY(8px); } }
.theme-panel h6 { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-soft); margin: 1rem 0 .55rem; font-weight: 700; }
.theme-panel h6:first-of-type { margin-top: .25rem; }
.bg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.bg-swatch {
  aspect-ratio: 1; border-radius: 12px; border: 2px solid var(--border); cursor: pointer; position: relative;
  background-size: cover; background-position: center; padding: 0; overflow: hidden;
}
.bg-swatch:hover { transform: scale(1.04); }
.bg-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.bg-swatch .lbl { position: absolute; left: 0; right: 0; bottom: 0; font-size: .62rem; font-weight: 700; color: #374151; background: rgba(255,255,255,.75); padding: 1px 2px; text-align: center; white-space: nowrap; overflow: hidden; }
.bg-swatch .vid { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-size: 1rem; text-shadow: 0 1px 4px rgba(0,0,0,.5); }
.theme-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.theme-toggle button { border: 1px solid var(--border); background: var(--input-bg); color: var(--text); border-radius: var(--radius-sm); padding: .45rem; font-weight: 600; font-size: .88rem; }
.theme-toggle button.active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.theme-panel input[type=range] { width: 100%; accent-color: var(--accent); }
.custom-row { display: flex; gap: .4rem; }
.custom-row input { flex: 1; min-width: 0; font-size: .85rem; padding: .35rem .6rem; }
.panel-note { font-size: .75rem; color: var(--text-soft); margin-top: .35rem; }

/* ---------- Лайтбокс ---------- */
.lightbox { position: fixed; inset: 0; background: rgba(10,12,20,.88); z-index: 2000; display: grid; place-items: center; padding: 16px; cursor: zoom-out; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }

/* ---------- Подвал ---------- */
.site-footer { padding: 1.5rem 0 2rem; color: var(--text-soft); font-size: .85rem; }
.site-footer a { color: var(--text-soft); }
.site-footer a:hover { color: var(--accent); }

/* Тост */
.toast-mini {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 2100;
  background: var(--heading); color: var(--bg); padding: .55rem 1.1rem; border-radius: 999px; font-size: .9rem; font-weight: 600;
  box-shadow: var(--shadow-hover); animation: panelIn .2s ease;
}

/* Совместимость со старой разметкой */
.article-img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.account-img { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; }
.bg-white { background: var(--card) !important; }
.border-bottom, .border-top { border-color: var(--border) !important; }

@media (max-width: 575px) {
  .card-glass, .content-section, .jumbotron { padding: 1.1rem; }
  .post-card .avatar { width: 40px; height: 40px; }
  .bg-grid { grid-template-columns: repeat(4, 1fr); }
}