/*
Theme Name: ParTar
Theme URI: https://partar.art/
Author: ParTar
Author URI: https://partar.art/
Description: Современная классическая тема для музыкального портала ParTar — новости, разборы и интерактивное фортепиано. Светлая и тёмная темы, виджеты (метроном, композитор дня), фильтр постов по категориям, прогресс чтения.
Version: 1.2.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: partar
Tags: blog, music, custom-colors, dark-mode, two-columns, featured-images, custom-menu, translation-ready
*/

/* ============================================================
   FONTS
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Figtree:ital,wght@0,300..900;1,300..900&family=Playfair+Display:wght@400;500;700;900&family=DM+Mono:wght@400;500&display=swap');

/* ============================================================
   DESIGN TOKENS — LIGHT (default)
   Palette extracted from ParTar: navy #0d3c74, cream #f7f2ea,
   accent blue #1f7cec
   ============================================================ */
:root {
  /* Brand — light theme uses dark ink tones (no bright blue) */
  --pt-navy:        #15263b;
  --pt-navy-deep:   #0e1b2c;
  --pt-blue:        #15263b;
  --pt-blue-hover:  #223852;
  --pt-gold:        #b8973a;

  /* Surfaces (light) */
  --pt-bg:          #efebe5;
  --pt-bg-soft:     #f7f2ea;
  --pt-surface:     #ffffff;
  --pt-surface-2:   #f8f5ef;

  /* Text (light) */
  --pt-text:        #11253f;
  --pt-text-soft:   #4a5a6e;
  --pt-text-mute:   #8b8883;

  /* Lines */
  --pt-border:      #e0d9cd;
  --pt-border-2:    #d3cabb;

  /* Accent gradient — light theme stays navy→ink, no bright blue */
  --pt-grad:        linear-gradient(120deg, #11253f 0%, #2a3f5c 100%);
  --pt-grad-soft:   linear-gradient(120deg, rgba(17,37,63,.06), rgba(17,37,63,.04));

  /* Single accent color used for links, marks, dots, borders.
     Light = near-black ink; only the dark theme turns it blue. */
  --pt-accent:      #11253f;
  --pt-accent-2:    #0a284b;

  /* Button fill — black in light theme (per brand) */
  --pt-btn:         #000000;
  --pt-btn-hover:   #2a2a2a;
  --pt-btn-text:    #ffffff;

  /* Geometry */
  --pt-radius:      18px;
  --pt-radius-sm:   12px;
  --pt-radius-lg:   28px;
  --pt-content:     1200px;
  --pt-narrow:      760px;
  --pt-gap:         clamp(1rem, 2.4vw, 2.4rem);

  /* Shadows */
  --pt-shadow:      0 10px 30px -12px rgba(13,40,75,.22);
  --pt-shadow-lg:   0 26px 60px -22px rgba(13,40,75,.34);
  --pt-shadow-sm:   0 4px 14px -8px rgba(13,40,75,.28);

  /* Type */
  --pt-font:        "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --pt-font-display:"Playfair Display", Georgia, serif;
  --pt-font-mono:   "DM Mono", ui-monospace, monospace;

  --pt-ease:        cubic-bezier(.22,.61,.36,1);
}

/* ============================================================
   DESIGN TOKENS — DARK
   ============================================================ */
html[data-theme="dark"] {
  --pt-bg:          #0b1622;
  --pt-bg-soft:     #0f1d2e;
  --pt-surface:     #13233a;
  --pt-surface-2:   #182b45;

  --pt-text:        #eaf1fb;
  --pt-text-soft:   #aebfd6;
  --pt-text-mute:   #7488a3;

  --pt-border:      #21344f;
  --pt-border-2:    #2b405e;

  --pt-navy:        #2a6fc4;
  --pt-blue:        #4a9bff;
  --pt-blue-hover:  #6fb2ff;

  --pt-grad:        linear-gradient(120deg, #14365f 0%, #2f80ed 100%);
  --pt-grad-soft:   linear-gradient(120deg, rgba(74,155,255,.10), rgba(47,128,237,.06));

  /* Dark theme: blue accent returns */
  --pt-accent:      #4a9bff;
  --pt-accent-2:    #2f80ed;

  /* In dark theme, buttons keep the blue gradient (black would disappear) */
  --pt-btn:         linear-gradient(120deg, #14365f 0%, #2f80ed 100%);
  --pt-btn-hover:   linear-gradient(120deg, #1a4374 0%, #3993ff 100%);
  --pt-btn-text:    #ffffff;

  --pt-shadow:      0 10px 30px -12px rgba(0,0,0,.55);
  --pt-shadow-lg:   0 26px 60px -22px rgba(0,0,0,.65);
  --pt-shadow-sm:   0 4px 14px -8px rgba(0,0,0,.6);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--pt-font);
  font-size: 17px;
  line-height: 1.7;
  color: var(--pt-text);
  background: var(--pt-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .4s var(--pt-ease), color .4s var(--pt-ease);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--pt-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--pt-blue-hover); }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--pt-font-display);
  color: var(--pt-text);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 700;
}

p { margin: 0 0 1.1em; }

::selection { background: var(--pt-accent); color: #fff; }

/* Containers */
.pt-container { width: min(100% - 2.4rem, var(--pt-content)); margin-inline: auto; }
.pt-narrow    { width: min(100% - 2.4rem, var(--pt-narrow)); margin-inline: auto; }

.pt-section { padding-block: clamp(3rem, 7vw, 6.5rem); }
.pt-section--tight { padding-block: clamp(2rem, 4vw, 3.5rem); }

.pt-eyebrow {
  font-family: var(--pt-font-mono);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .72rem;
  color: var(--pt-accent);
  margin-bottom: .9rem;
  display: inline-block;
}

.pt-section-title { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: .3em; }
.pt-section-lead  { color: var(--pt-text-soft); font-size: 1.1rem; max-width: 60ch; }

/* ============================================================
   SKIP LINK & A11Y
   ============================================================ */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--pt-navy); color: #fff; padding: .8rem 1.2rem;
  border-radius: 0 0 var(--pt-radius-sm) 0;
}
.skip-link:focus { left: 0; }
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); height: 1px; width: 1px;
  overflow: hidden; position: absolute !important; word-wrap: normal !important;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.pt-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--pt-bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--pt-border);
  transition: box-shadow .3s, background .4s var(--pt-ease);
}
.pt-header.is-scrolled { box-shadow: var(--pt-shadow-sm); }

.pt-header__inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 72px; padding-block: .5rem;
}

.pt-brand { display: flex; align-items: center; gap: .65rem; flex: 0 0 auto; }
.pt-brand__logo {
  width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--pt-grad); color: #fff;
  font-family: var(--pt-font-display); font-size: 1.5rem; line-height: 1;
  box-shadow: var(--pt-shadow-sm);
}
.pt-brand__logo img { width: 100%; height: 100%; object-fit: cover; border-radius: 11px; }
.pt-brand__name {
  font-family: var(--pt-font-display); font-weight: 900;
  font-size: 1.45rem; color: var(--pt-text); letter-spacing: -.01em;
}
.pt-brand__name b { color: var(--pt-accent); }

.pt-nav { margin-left: auto; }
.pt-nav ul {
  list-style: none; display: flex; gap: .35rem; margin: 0; padding: 0;
  align-items: center;
}
.pt-nav a {
  display: block; padding: .55rem .95rem; border-radius: 999px;
  color: var(--pt-text-soft); font-weight: 600; font-size: .95rem;
  transition: background .2s, color .2s;
}
.pt-nav a:hover,
.pt-nav .current-menu-item > a { background: var(--pt-grad-soft); color: var(--pt-text); }

.pt-header__actions { display: flex; align-items: center; gap: .5rem; flex: 0 0 auto; }

.pt-icon-btn {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  background: var(--pt-surface); border: 1px solid var(--pt-border);
  color: var(--pt-text); transition: transform .2s, background .2s, border-color .2s;
}
.pt-icon-btn:hover { transform: translateY(-2px); border-color: var(--pt-accent); }
.pt-icon-btn svg { width: 20px; height: 20px; }

.pt-cta-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem 1.15rem; border-radius: 999px;
  background: var(--pt-btn); color: var(--pt-btn-text); font-weight: 700; font-size: .92rem;
  box-shadow: var(--pt-shadow-sm); transition: transform .2s, box-shadow .2s;
  border: none; cursor: pointer;
}
.pt-cta-btn:hover { transform: translateY(-2px); box-shadow: var(--pt-shadow); background: var(--pt-btn-hover); color: var(--pt-btn-text); }

/* Theme toggle icon swap */
.pt-theme-toggle .icon-sun  { display: none; }
.pt-theme-toggle .icon-moon { display: block; }
html[data-theme="dark"] .pt-theme-toggle .icon-sun  { display: block; }
html[data-theme="dark"] .pt-theme-toggle .icon-moon { display: none; }

/* Mobile nav */
.pt-burger { display: none; }
.pt-search-panel {
  display: none; border-top: 1px solid var(--pt-border);
  background: var(--pt-bg-soft); padding: 1rem 0;
}
.pt-search-panel.is-open { display: block; }
.pt-search-form { display: flex; gap: .5rem; }
.pt-search-form input[type="search"] {
  flex: 1; padding: .8rem 1.1rem; border-radius: 999px;
  border: 1px solid var(--pt-border-2); background: var(--pt-surface);
  color: var(--pt-text); font-family: var(--pt-font); font-size: 1rem;
}
.pt-search-form input:focus { outline: 2px solid var(--pt-accent); border-color: transparent; }

/* ============================================================
   HERO (piano lives here)
   ============================================================ */
.pt-hero {
  position: relative; overflow: hidden;
  padding-block: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(31,124,236,.10), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(13,60,116,.08), transparent 60%);
}
.pt-hero__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem .9rem; border-radius: 999px;
  background: var(--pt-surface); border: 1px solid var(--pt-border);
  font-family: var(--pt-font-mono); font-size: .76rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--pt-text-soft); margin-bottom: 1.2rem;
}
.pt-hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pt-accent); animation: ptPulse 2s infinite; }
@keyframes ptPulse { 0%,100%{opacity:1} 50%{opacity:.3} }

/* Piano frame card */
.pt-piano-card {
  margin-top: 1.5rem;
  background: var(--pt-surface);
  border: 1px solid var(--pt-border);
  border-radius: var(--pt-radius-lg);
  box-shadow: var(--pt-shadow-lg);
  padding: clamp(.5rem, 1.5vw, 1.2rem);
  overflow: hidden;
}

/* ============================================================
   POST GRID / CARDS
   ============================================================ */
.pt-grid { display: grid; gap: var(--pt-gap); }
.pt-grid--3 { grid-template-columns: repeat(3, 1fr); }
.pt-grid--2 { grid-template-columns: repeat(2, 1fr); }
.pt-grid--auto { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.pt-card {
  background: var(--pt-surface); border: 1px solid var(--pt-border);
  border-radius: var(--pt-radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .35s var(--pt-ease), box-shadow .35s var(--pt-ease), border-color .35s;
  box-shadow: var(--pt-shadow-sm);
}
.pt-card:hover { transform: translateY(-6px); box-shadow: var(--pt-shadow-lg); border-color: var(--pt-border-2); }

.pt-card__media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--pt-surface-2); }
.pt-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--pt-ease); }
.pt-card:hover .pt-card__media img { transform: scale(1.06); }
.pt-card__media--placeholder { display: grid; place-items: center; color: var(--pt-accent); font-size: 3rem; opacity: .35; }

.pt-card__cat {
  position: absolute; top: .8rem; left: .8rem; z-index: 2;
  padding: .3rem .7rem; border-radius: 999px; font-size: .72rem; font-weight: 700;
  background: color-mix(in srgb, var(--pt-navy) 88%, transparent); color: #fff;
  backdrop-filter: blur(4px); letter-spacing: .02em;
}
.pt-card__body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.pt-card__date { font-family: var(--pt-font-mono); font-size: .78rem; color: var(--pt-text-mute); margin-bottom: .6rem; }
.pt-card__title { font-size: 1.3rem; line-height: 1.25; margin-bottom: .6rem; }
.pt-card__title a { color: var(--pt-text); }
.pt-card__title a:hover { color: var(--pt-accent); }
.pt-card__excerpt { color: var(--pt-text-soft); font-size: .96rem; margin-bottom: 1.1rem; flex: 1; }
.pt-card__more {
  align-self: flex-start; font-weight: 700; font-size: .9rem; color: var(--pt-accent);
  display: inline-flex; align-items: center; gap: .35rem;
}
.pt-card__more::after { content: "→"; transition: transform .25s; }
.pt-card__more:hover::after { transform: translateX(4px); }

/* Featured (first) post large */
.pt-card--feature { grid-column: span 2; }
.pt-card--feature .pt-card__media { aspect-ratio: 16/9; }
.pt-card--feature .pt-card__title { font-size: 1.8rem; }

@media (max-width: 900px) {
  .pt-card--feature { grid-column: span 1; }
}

/* ============================================================
   CATEGORY FILTER
   ============================================================ */
.pt-filter { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.pt-filter__btn {
  padding: .5rem 1.05rem; border-radius: 999px; cursor: pointer;
  background: var(--pt-surface); border: 1px solid var(--pt-border);
  color: var(--pt-text-soft); font-weight: 600; font-size: .92rem;
  font-family: var(--pt-font); transition: all .2s;
}
.pt-filter__btn:hover { border-color: var(--pt-accent); color: var(--pt-text); }
.pt-filter__btn.is-active { background: var(--pt-btn); color: var(--pt-btn-text); border-color: transparent; }
.pt-card.is-hidden { display: none; }

/* ============================================================
   FEATURE BLOCKS (image + text alternating)
   ============================================================ */
.pt-feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center; margin-block: clamp(2rem, 5vw, 4rem);
}
.pt-feature:nth-child(even) .pt-feature__media { order: 2; }
.pt-feature__media {
  border-radius: var(--pt-radius-lg); overflow: hidden; box-shadow: var(--pt-shadow);
  aspect-ratio: 4/3; background: var(--pt-surface-2);
}
.pt-feature__media img { width: 100%; height: 100%; object-fit: cover; }
.pt-feature__title { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.pt-feature__text { color: var(--pt-text-soft); font-size: 1.08rem; margin-bottom: 1.5rem; }

@media (max-width: 820px) {
  .pt-feature { grid-template-columns: 1fr; }
  .pt-feature:nth-child(even) .pt-feature__media { order: 0; }
}

/* ============================================================
   "WHAT ELSE" 3-up vertical cards
   ============================================================ */
.pt-vcard {
  position: relative; border-radius: var(--pt-radius-lg); overflow: hidden;
  aspect-ratio: 3/4; box-shadow: var(--pt-shadow);
  display: flex; align-items: flex-end; isolation: isolate;
}
.pt-vcard img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .6s var(--pt-ease); }
.pt-vcard::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, rgba(10,40,75,.92) 0%, rgba(10,40,75,.35) 45%, transparent 75%);
}
.pt-vcard:hover img { transform: scale(1.07); }
.pt-vcard__body { padding: 1.6rem; color: #fff; }
.pt-vcard__title { color: #fff; font-size: 1.45rem; margin-bottom: .4rem; }
.pt-vcard__text { color: rgba(255,255,255,.86); font-size: .95rem; margin: 0; }

/* ============================================================
   WIDGETS BAND (metronome + composer of the day)
   ============================================================ */
.pt-widgets { display: grid; grid-template-columns: 1fr 1fr; gap: var(--pt-gap); }
@media (max-width: 820px) { .pt-widgets { grid-template-columns: 1fr; } }

.pt-widget {
  background: var(--pt-surface); border: 1px solid var(--pt-border);
  border-radius: var(--pt-radius-lg); padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--pt-shadow-sm); position: relative; overflow: hidden;
}
.pt-widget__label {
  font-family: var(--pt-font-mono); text-transform: uppercase; letter-spacing: .18em;
  font-size: .72rem; color: var(--pt-accent); margin-bottom: 1rem; display: block;
}

/* ---- Metronome ---- */
.pt-metro__display {
  display: flex; align-items: baseline; gap: .6rem; margin-bottom: 1.2rem;
}
.pt-metro__bpm { font-family: var(--pt-font-display); font-weight: 900; font-size: 3.4rem; line-height: 1; color: var(--pt-text); }
.pt-metro__unit { font-family: var(--pt-font-mono); color: var(--pt-text-mute); font-size: .9rem; }
.pt-metro__pendulum {
  height: 70px; position: relative; margin: 0 0 1.2rem;
  display: flex; align-items: flex-end; justify-content: center;
}
.pt-metro__dot {
  width: 18px; height: 18px; border-radius: 50%; background: var(--pt-btn);
  box-shadow: var(--pt-shadow-sm);
}
.pt-metro__dot.tick { animation: ptTick .12s var(--pt-ease); }
@keyframes ptTick { 50% { transform: scale(1.6); } }
.pt-metro__beats { display: flex; gap: .4rem; margin-bottom: 1.2rem; }
.pt-metro__beat { flex: 1; height: 6px; border-radius: 3px; background: var(--pt-border-2); transition: background .1s; }
.pt-metro__beat.on { background: var(--pt-accent); }
.pt-metro__controls { display: flex; align-items: center; gap: .8rem; }
.pt-metro__range { flex: 1; accent-color: var(--pt-accent); }
.pt-range-btn {
  width: 38px; height: 38px; border-radius: 12px; border: 1px solid var(--pt-border);
  background: var(--pt-surface-2); color: var(--pt-text); font-size: 1.3rem; cursor: pointer;
  display: grid; place-items: center; transition: all .2s;
}
.pt-range-btn:hover { border-color: var(--pt-accent); }
.pt-metro__play {
  margin-top: 1.2rem; width: 100%; padding: .85rem; border-radius: 14px;
  background: var(--pt-btn); color: var(--pt-btn-text); border: none; font-weight: 700; font-size: 1rem;
  cursor: pointer; transition: transform .2s, box-shadow .2s;
}
.pt-metro__play:hover { transform: translateY(-2px); box-shadow: var(--pt-shadow); }
.pt-metro__play.playing { background: var(--pt-navy-deep); }

/* ---- Composer of the day ---- */
.pt-composer { display: flex; gap: 1.3rem; align-items: flex-start; }
.pt-composer__portrait {
  width: 96px; height: 96px; flex: 0 0 auto; border-radius: 18px; object-fit: cover;
  box-shadow: var(--pt-shadow-sm); border: 1px solid var(--pt-border);
}
.pt-composer__name { font-size: 1.5rem; margin-bottom: .15rem; }
.pt-composer__years { font-family: var(--pt-font-mono); color: var(--pt-text-mute); font-size: .82rem; margin-bottom: .7rem; }
.pt-composer__quote { color: var(--pt-text-soft); font-style: italic; font-size: 1.02rem; line-height: 1.55; border-left: 3px solid var(--pt-accent); padding-left: 1rem; margin: 0 0 1rem; }
.pt-composer__refresh {
  display: inline-flex; align-items: center; gap: .4rem; cursor: pointer;
  background: none; border: none; color: var(--pt-accent); font-weight: 700; font-size: .9rem; font-family: var(--pt-font);
}
.pt-composer__refresh svg { width: 16px; height: 16px; transition: transform .5s var(--pt-ease); }
.pt-composer__refresh:hover svg { transform: rotate(180deg); }

/* ============================================================
   CTA SECTION
   ============================================================ */
.pt-cta {
  border-radius: var(--pt-radius-lg); overflow: hidden; position: relative;
  background: var(--pt-grad); color: #fff; padding: clamp(2.5rem, 6vw, 5rem);
  text-align: center; box-shadow: var(--pt-shadow-lg);
}
.pt-cta::before {
  content: "♪"; position: absolute; font-size: 22rem; opacity: .07;
  font-family: var(--pt-font-display); top: -4rem; right: -2rem; line-height: 1; pointer-events: none;
}
.pt-cta::after {
  content: "𝄞"; position: absolute; font-size: 16rem; opacity: .07;
  font-family: var(--pt-font-display); bottom: -5rem; left: -1rem; line-height: 1; pointer-events: none;
}
.pt-cta__title { color: #fff; font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: .5rem; }
.pt-cta__text { color: rgba(255,255,255,.9); font-size: 1.15rem; max-width: 50ch; margin: 0 auto 1.8rem; }
.pt-cta .pt-cta-btn { background: #fff; color: var(--pt-navy); padding: .9rem 1.8rem; font-size: 1.05rem; }
.pt-cta .pt-cta-btn:hover { color: var(--pt-navy-deep); background: #fff; }

/* ============================================================
   READING PROGRESS BAR
   ============================================================ */
.pt-progress {
  position: fixed; top: 0; left: 0; height: 4px; width: 0%;
  background: var(--pt-grad); z-index: 200; transition: width .1s linear;
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.pt-single { padding-block: clamp(2rem, 5vw, 4rem); }
.pt-single__header { margin-bottom: 2rem; }
.pt-single__meta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; font-family: var(--pt-font-mono); font-size: .85rem; color: var(--pt-text-mute); margin-bottom: 1rem; }
.pt-single__cat { padding: .25rem .7rem; border-radius: 999px; background: var(--pt-grad-soft); color: var(--pt-accent); font-weight: 700; }
.pt-single__title { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: .5rem; }
.pt-readtime { display: inline-flex; align-items: center; gap: .4rem; }
.pt-single__hero { border-radius: var(--pt-radius-lg); overflow: hidden; margin-bottom: 2.5rem; box-shadow: var(--pt-shadow); }
.pt-single__hero img { width: 100%; }

.pt-content { font-size: 1.12rem; line-height: 1.8; color: var(--pt-text); }
.pt-content > * { max-width: var(--pt-narrow); margin-inline: auto; }
.pt-content h2 { font-size: 1.9rem; margin-top: 2.2em; }
.pt-content h3 { font-size: 1.45rem; margin-top: 1.8em; }
.pt-content img { border-radius: var(--pt-radius); box-shadow: var(--pt-shadow-sm); max-width: 100%; margin-block: 2rem; }
.pt-content blockquote {
  border-left: 4px solid var(--pt-accent); padding: .5rem 0 .5rem 1.5rem;
  font-style: italic; color: var(--pt-text-soft); font-size: 1.2rem;
}
.pt-content a { text-decoration: underline; text-underline-offset: 3px; }
.pt-content ul, .pt-content ol { padding-left: 1.4rem; }
.pt-content li { margin-bottom: .5rem; }
.pt-content figure { margin-inline: auto; }
.pt-content pre { background: var(--pt-surface-2); padding: 1.2rem; border-radius: var(--pt-radius-sm); overflow-x: auto; border: 1px solid var(--pt-border); }
.pt-content code { font-family: var(--pt-font-mono); font-size: .92em; }

/* Related posts */
.pt-related { border-top: 1px solid var(--pt-border); margin-top: 3.5rem; padding-top: 3rem; }
.pt-related__title { font-size: 1.6rem; margin-bottom: 1.5rem; }

/* Share row */
.pt-share { display: flex; gap: .6rem; align-items: center; margin: 2.5rem auto; max-width: var(--pt-narrow); }
.pt-share span { font-family: var(--pt-font-mono); font-size: .8rem; color: var(--pt-text-mute); }

/* ============================================================
   ARCHIVE / SEARCH HEADERS
   ============================================================ */
.pt-page-head {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--pt-grad-soft); border-bottom: 1px solid var(--pt-border);
  text-align: center;
}
.pt-page-head__title { font-size: clamp(2rem, 5vw, 3.2rem); }
.pt-page-head__sub { color: var(--pt-text-soft); font-size: 1.1rem; }

/* Pagination */
.pt-pagination { display: flex; justify-content: center; gap: .5rem; margin-top: 3rem; flex-wrap: wrap; }
.pt-pagination .page-numbers {
  min-width: 44px; height: 44px; padding: 0 .8rem; border-radius: 12px;
  display: grid; place-items: center; background: var(--pt-surface);
  border: 1px solid var(--pt-border); color: var(--pt-text); font-weight: 600;
}
.pt-pagination .page-numbers.current { background: var(--pt-btn); color: var(--pt-btn-text); border-color: transparent; }
.pt-pagination a.page-numbers:hover { border-color: var(--pt-accent); }

/* ============================================================
   PAGE TEMPLATE
   ============================================================ */
.pt-page { padding-block: clamp(2rem, 5vw, 4rem); }
.pt-page__title { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 1.5rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.pt-footer {
  background: var(--pt-navy-deep); color: rgba(255,255,255,.82);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; margin-top: 4rem;
}
html[data-theme="dark"] .pt-footer { background: #060f1a; }
.pt-footer a { color: rgba(255,255,255,.82); }
.pt-footer a:hover { color: #fff; }
.pt-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
@media (max-width: 720px) { .pt-footer__grid { grid-template-columns: 1fr; gap: 1.8rem; } }
.pt-footer__brand { display: flex; align-items: center; gap: .6rem; margin-bottom: 1rem; }
.pt-footer__brand .pt-brand__name { color: #fff; }
.pt-footer__about { color: rgba(255,255,255,.7); font-size: .95rem; max-width: 36ch; }
.pt-footer h4 { color: #fff; font-family: var(--pt-font); font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 1rem; }
.pt-footer ul { list-style: none; padding: 0; margin: 0; }
.pt-footer ul li { margin-bottom: .6rem; }
.pt-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.6rem;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
  font-size: .88rem; color: rgba(255,255,255,.6);
}
.pt-footer__age { border: 1px solid rgba(255,255,255,.3); border-radius: 6px; padding: .1rem .45rem; font-size: .8rem; }
.pt-footer__links { display: inline-flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.pt-footer__links a { text-decoration: underline; text-underline-offset: 2px; }

/* ============================================================
   UGC WALL
   ============================================================ */
.pt-ugc { max-width: 820px; margin-inline: auto; }
.pt-ugc__form-wrap {
  background: var(--pt-surface); border: 1px solid var(--pt-border);
  border-radius: var(--pt-radius-lg); padding: clamp(1.4rem, 3vw, 2.2rem);
  box-shadow: var(--pt-shadow-sm); margin-bottom: 2.5rem;
}
.pt-ugc__heading { font-size: 1.6rem; margin-bottom: .25rem; }
.pt-ugc__sub { color: var(--pt-text-soft); margin-bottom: 1.3rem; }
.pt-ugc__form { display: flex; flex-direction: column; gap: .8rem; }
.pt-ugc__name, .pt-ugc__text {
  width: 100%; padding: .85rem 1.1rem; border-radius: var(--pt-radius-sm);
  border: 1px solid var(--pt-border-2); background: var(--pt-surface-2);
  color: var(--pt-text); font-family: var(--pt-font); font-size: 1rem; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.pt-ugc__name:focus, .pt-ugc__text:focus {
  outline: none; border-color: var(--pt-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--pt-accent) 18%, transparent);
}
.pt-ugc__text { min-height: 86px; }
.pt-ugc__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.pt-ugc__form-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.pt-ugc__count { font-family: var(--pt-font-mono); font-size: .8rem; color: var(--pt-text-mute); }
.pt-ugc__submit { display: inline-flex; }
.pt-ugc__msg { font-size: .92rem; min-height: 1.2em; }
.pt-ugc__msg.is-error { color: #d23f3f; }
.pt-ugc__msg.is-ok { color: var(--pt-accent); }

.pt-ugc__feed { display: flex; flex-direction: column; gap: 1rem; }
.pt-ugc__loading, .pt-ugc__empty {
  text-align: center; color: var(--pt-text-mute); padding: 2rem 0; font-style: italic;
}
.pt-ugc__item { display: flex; gap: .9rem; align-items: flex-start; }
.pt-ugc__item--new { animation: ugcIn .45s var(--pt-ease) both; }
@keyframes ugcIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.pt-ugc__avatar {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: .95rem;
  background: var(--pt-grad); box-shadow: var(--pt-shadow-sm);
}
.pt-ugc__bubble {
  flex: 1; background: var(--pt-surface); border: 1px solid var(--pt-border);
  border-radius: 4px var(--pt-radius) var(--pt-radius) var(--pt-radius);
  padding: .85rem 1.1rem; box-shadow: var(--pt-shadow-sm);
}
.pt-ugc__meta { display: flex; align-items: baseline; gap: .6rem; margin-bottom: .35rem; flex-wrap: wrap; }
.pt-ugc__author { font-weight: 700; color: var(--pt-text); }
.pt-ugc__time { font-family: var(--pt-font-mono); font-size: .74rem; color: var(--pt-text-mute); }
.pt-ugc__body { color: var(--pt-text); line-height: 1.6; word-wrap: break-word; overflow-wrap: anywhere; }
.pt-ugc__more-wrap { text-align: center; margin-top: 1.6rem; }


.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--pt-ease), transform .7s var(--pt-ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  * { animation: none !important; }
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.pt-totop {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%; cursor: pointer;
  background: var(--pt-btn); color: var(--pt-btn-text); border: none; box-shadow: var(--pt-shadow);
  display: grid; place-items: center; opacity: 0; pointer-events: none;
  transform: translateY(20px); transition: opacity .3s, transform .3s;
}
.pt-totop.show { opacity: 1; pointer-events: auto; transform: none; }

/* ============================================================
   RESPONSIVE NAV
   ============================================================ */
@media (max-width: 860px) {
  .pt-nav { position: fixed; inset: 72px 0 auto 0; background: var(--pt-bg);
    border-bottom: 1px solid var(--pt-border); padding: 1rem 1.2rem;
    transform: translateY(-120%); transition: transform .35s var(--pt-ease); margin: 0; }
  .pt-nav.is-open { transform: none; box-shadow: var(--pt-shadow); }
  .pt-nav ul { flex-direction: column; align-items: stretch; gap: .2rem; }
  .pt-nav a { padding: .8rem 1rem; }
  .pt-burger { display: grid; }
  .pt-cta-btn--header { display: none; }
}

@media (max-width: 700px) {
  .pt-grid--3, .pt-grid--2 { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}