/* ═══════════════════════════════════════════════════════════════
   BIBLIOTEKA OASIS — main.css v2
   Палитра: тёмная бронза, пергамент, чернила
   ═══════════════════════════════════════════════════════════════ */
:root {
  --bronze:        #7c5c2e;
  --bronze-light:  #a07840;
  --bronze-dark:   #52391a;
  --bronze-deeper: #3a2710;
  --copper:        #9e6b35;
  --copper-light:  #bc8a52;
  --parchment:     #f4ead6;
  --parchment-mid: #e8d9bc;
  --parchment-dark:#d5c09a;
  --ink:           #1a1208;
  --ink-mid:       #2e1f0d;
  --ink-light:     #5c4022;
  --ink-faint:     #8a6845;
  --cream:         #faf5ec;
  --surface:       #f0e8d4;
  --gold-accent:   #b8962e;
  --font-display:  'Cinzel', Georgia, serif;
  --font-heading:  'Playfair Display', Georgia, serif;
  --font-body:     'EB Garamond', Georgia, serif;
  --container:        1160px;
  --container-narrow: 740px;
  --radius:    4px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 4px rgba(26,18,8,.14);
  --shadow-md: 0 4px 20px rgba(26,18,8,.18);
  --shadow-lg: 0 12px 48px rgba(26,18,8,.24);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:18px}
body{font-family:var(--font-body);background:var(--cream);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--bronze);text-decoration:none;transition:color .2s}
a:hover{color:var(--bronze-dark)}
.container{max-width:var(--container);margin-inline:auto;padding-inline:24px}
.container--narrow{max-width:var(--container-narrow);margin-inline:auto;padding-inline:24px}
.section-eyebrow{font-family:var(--font-display);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--bronze-light);margin-bottom:6px}
.section-heading{font-family:var(--font-heading);font-size:clamp(1.4rem,2.5vw,1.9rem);font-weight:600;color:var(--ink);line-height:1.25;margin-bottom:32px}
.section-heading em{font-style:italic;color:var(--bronze)}
.sep{color:var(--bronze-light);margin-inline:6px}
.badge{display:inline-block;font-family:var(--font-display);font-size:.55rem;letter-spacing:.14em;text-transform:uppercase;padding:3px 10px;border-radius:2px;background:var(--badge-color,var(--bronze));color:#fff;margin-bottom:10px}
.badge--sm{font-size:.5rem;padding:2px 8px}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;padding:11px 24px;border-radius:var(--radius);border:none;cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s;text-decoration:none}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--bronze);color:#fff;box-shadow:0 2px 10px rgba(124,92,46,.35)}
.btn--primary:hover{background:var(--bronze-dark);color:#fff;box-shadow:0 4px 18px rgba(124,92,46,.45)}
.btn--ghost{background:transparent;color:var(--bronze);border:1px solid var(--bronze)}
.btn--ghost:hover{background:var(--bronze);color:#fff}
.btn--sm{font-size:.58rem;padding:7px 16px}
.btn--google{background:#fff;color:var(--ink);border:1px solid var(--parchment-dark);box-shadow:var(--shadow-sm);font-size:.62rem;width:100%;justify-content:center}
.btn--google:hover{background:var(--parchment);color:var(--ink)}

/* TOPBAR */
.topbar{position:sticky;top:0;z-index:100;background:var(--ink);border-bottom:2px solid var(--bronze)}
.topbar__inner{display:flex;align-items:center;height:52px;gap:32px}
.topbar__logo{display:flex;align-items:center;gap:10px;color:var(--parchment);font-family:var(--font-display);font-size:.82rem;letter-spacing:.2em;text-transform:uppercase;flex-shrink:0}
.topbar__logo:hover{color:var(--bronze-light)}
.topbar__logo-sub{font-family:var(--font-body);font-size:.6rem;letter-spacing:.08em;color:var(--ink-faint);text-transform:none;margin-top:1px}
.topbar__nav{display:flex;gap:20px;flex:1}
.topbar__link{font-family:var(--font-display);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--parchment-dark);padding:4px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.topbar__link:hover{color:var(--bronze-light);border-color:var(--bronze)}
.topbar__auth{display:flex;align-items:center;gap:12px;flex-shrink:0}
.topbar__hint{font-size:.7rem;color:var(--ink-faint)}
.topbar__user{display:flex;align-items:center;gap:10px}
.topbar__avatar{width:28px;height:28px;border-radius:50%;border:1px solid var(--bronze);object-fit:cover}
.topbar__avatar--placeholder{display:inline-flex;align-items:center;justify-content:center;background:var(--bronze);color:#fff;font-family:var(--font-display);font-size:.6rem}
.topbar__username{font-size:.78rem;color:var(--parchment)}
.topbar__logout{font-family:var(--font-display);font-size:.52rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.topbar__logout:hover{color:var(--bronze-light)}

/* FEATURED POST */
.featured-post{position:relative;min-height:560px;display:flex;align-items:flex-end;overflow:hidden}
.featured-post__bg{position:absolute;inset:0;background:var(--bronze-deeper)}
.featured-post__cover{width:100%;height:100%;object-fit:cover;opacity:.5}
.featured-post__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,18,8,.95) 0%,rgba(26,18,8,.65) 40%,rgba(26,18,8,.2) 100%)}
.featured-post__body{position:relative;z-index:2;padding-block:56px 52px;max-width:760px}
.featured-post__meta-top{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.featured-post__label{font-family:var(--font-display);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze-light)}
.featured-post__title{font-family:var(--font-heading);font-size:clamp(1.7rem,3.8vw,2.8rem);font-weight:600;line-height:1.22;color:var(--parchment);margin-bottom:14px}
.featured-post__excerpt{font-size:1rem;color:var(--parchment-mid);max-width:540px;line-height:1.65;font-style:italic;margin-bottom:18px}
.featured-post__meta{display:flex;align-items:center;font-family:var(--font-display);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:26px}
.featured-post__actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.featured-post__quick-links{display:flex;gap:12px}
.quick-link{font-family:var(--font-display);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:var(--parchment-dark);padding:7px 14px;border:1px solid rgba(212,192,154,.25);border-radius:var(--radius);transition:border-color .2s,color .2s}
.quick-link:hover{color:var(--bronze-light);border-color:var(--bronze)}

/* AD SLOT */
.ad-block{margin-block:28px}
.ad-block--placeholder{display:flex;align-items:center;justify-content:center;height:90px;border:1px dashed var(--parchment-dark);border-radius:var(--radius-lg);background:var(--surface)}
.ad-block__label{font-family:var(--font-display);font-size:.55rem;letter-spacing:.16em;text-transform:uppercase;color:var(--parchment-dark)}

/* CATEGORY NAVIGATOR */
.category-nav{padding-block:60px;background:var(--surface);border-top:1px solid var(--parchment-dark);border-bottom:1px solid var(--parchment-dark)}
.category-nav__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.category-card{background:var(--cream);border:1px solid var(--parchment-dark);border-radius:var(--radius-lg);padding:28px 24px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .25s,transform .25s,border-color .25s;color:inherit}
.category-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:var(--bronze);color:inherit}
.category-card--premium{background:linear-gradient(135deg,var(--cream) 0%,#f7f0e0 100%);border-color:var(--gold-accent)}
.category-card__icon-wrap{width:52px;height:52px;border-radius:50%;background:var(--surface);border:1px solid var(--parchment-dark);display:flex;align-items:center;justify-content:center}
.category-card--premium .category-card__icon-wrap{background:linear-gradient(135deg,var(--bronze-dark),var(--bronze));border-color:var(--gold-accent)}
.category-card__icon{font-size:1.3rem;line-height:1}
.category-card__title{font-family:var(--font-heading);font-size:1.1rem;font-weight:600;color:var(--ink);line-height:1.3}
.category-card__desc{font-size:.85rem;color:var(--ink-light);line-height:1.6}
.category-card__access,.category-card__price{display:flex;align-items:center;gap:6px;font-family:var(--font-display);font-size:.55rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.category-card__price{color:var(--bronze)}
.access-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.access-dot--locked{background:var(--ink-faint)}
.access-dot--premium{background:var(--gold-accent)}
.category-card__cta{font-family:var(--font-display);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--bronze);margin-top:auto}

/* POST FEED */
.post-feed{padding-block:60px}
.post-feed__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:36px}
.post-feed__footer{text-align:center}
.post-feed__empty{grid-column:1/-1;text-align:center;color:var(--ink-faint);font-style:italic;padding:48px}
.post-card{background:var(--cream);border:1px solid var(--parchment-dark);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.post-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.post-card__thumb-link{display:block;overflow:hidden;flex-shrink:0}
.post-card__thumb{width:100%;height:190px;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-card__thumb{transform:scale(1.04)}
.post-card__thumb--placeholder{height:190px;background:var(--surface);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:2rem;color:var(--parchment-dark)}
.post-card__body{padding:22px;flex:1;display:flex;flex-direction:column}
.post-card__title{font-family:var(--font-heading);font-size:1.05rem;font-weight:600;line-height:1.35;color:var(--ink);margin-bottom:8px}
.post-card__title a{color:inherit}
.post-card__title a:hover{color:var(--bronze-dark)}
.post-card__excerpt{font-size:.85rem;color:var(--ink-light);line-height:1.6;flex:1;margin-bottom:14px}
.post-card__meta{display:flex;gap:12px;font-family:var(--font-display);font-size:.55rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);border-top:1px solid var(--parchment-dark);padding-top:10px;margin-top:auto}

/* ARCHIVE */
.archive{padding-block:56px}
.archive__title{font-family:var(--font-heading);font-size:clamp(1.4rem,3vw,2rem);color:var(--ink);margin-bottom:24px}
.archive__filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.filter-tag{font-family:var(--font-display);font-size:.57rem;letter-spacing:.11em;text-transform:uppercase;padding:5px 14px;border:1px solid var(--parchment-dark);border-radius:2px;color:var(--ink-light);transition:all .2s}
.filter-tag:hover,.filter-tag--active{background:var(--bronze);border-color:var(--bronze);color:#fff}
.pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:48px;padding-top:28px;border-top:1px solid var(--parchment-dark)}
.pagination__btn{font-family:var(--font-display);font-size:.6rem;letter-spacing:.11em;text-transform:uppercase;color:var(--bronze);padding:8px 18px;border:1px solid var(--bronze);border-radius:var(--radius);transition:all .2s}
.pagination__btn:hover{background:var(--bronze);color:#fff}
.pagination__info{font-family:var(--font-display);font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}

/* ARTICLE */
.article{padding-bottom:80px}
.article__header{background:var(--ink);padding-top:52px}
.article__header .container--narrow{padding-bottom:36px}
.article__title{font-family:var(--font-heading);font-size:clamp(1.5rem,3.5vw,2.4rem);font-weight:600;line-height:1.25;color:var(--parchment);margin-bottom:16px}
.article__excerpt{font-size:1.05rem;color:var(--parchment-mid);line-height:1.65;font-style:italic;margin-bottom:18px}
.article__meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-family:var(--font-display);font-size:.56rem;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-faint)}
.article__sep{color:var(--bronze-light)}
.article__cover-wrap{max-height:460px;overflow:hidden}
.article__cover{width:100%;height:100%;object-fit:cover}
.article__body{padding-top:40px;font-size:1.05rem;line-height:1.82;color:var(--ink-mid)}
.article__body h2{font-family:var(--font-heading);font-size:1.35rem;font-weight:600;color:var(--ink);margin-block:2.5rem 1rem}
.article__body h3{font-family:var(--font-heading);font-size:1.1rem;margin-block:2rem .8rem}
.article__body p{margin-bottom:1.4rem}
.article__body blockquote{border-left:3px solid var(--bronze);padding-left:22px;margin-inline:0;font-style:italic;color:var(--ink-light);margin-block:2rem}
.article__body a{border-bottom:1px solid var(--bronze-light)}
.article__body a:hover{color:var(--bronze-dark);border-color:var(--bronze-dark)}
.article__body img{border-radius:var(--radius-lg);margin-block:2rem;width:100%}
.article__nav{margin-top:56px;padding-top:28px;border-top:1px solid var(--parchment-dark)}
.article__nav-inner{display:flex;justify-content:space-between;gap:16px}
.article__nav-item{flex:1;display:flex;flex-direction:column;gap:5px;padding:18px;border:1px solid var(--parchment-dark);border-radius:var(--radius-lg);transition:border-color .2s,box-shadow .2s}
.article__nav-item:hover{border-color:var(--bronze);box-shadow:var(--shadow-sm)}
.article__nav-item--next{text-align:right}
.article__nav-label{font-family:var(--font-display);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--bronze)}
.article__nav-title{font-family:var(--font-heading);font-size:.9rem;color:var(--ink);line-height:1.35}

/* LOGIN */
.login-page{min-height:calc(100vh - 52px);display:flex;align-items:center;justify-content:center;background:var(--surface);padding:40px 24px}
.login-card{background:var(--cream);border:1px solid var(--parchment-dark);border-radius:var(--radius-lg);padding:44px 36px;width:100%;max-width:380px;text-align:center;box-shadow:var(--shadow-lg)}
.login-card__icon{font-size:2rem;margin-bottom:14px}
.login-card__title{font-family:var(--font-heading);font-size:1.5rem;color:var(--ink);margin-bottom:6px}
.login-card__sub{font-size:.88rem;color:var(--ink-light);margin-bottom:28px}
.login-card__label{font-family:var(--font-display);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:8px}
.login-card__divider{position:relative;text-align:center;margin-block:18px}
.login-card__divider::before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--parchment-dark)}
.login-card__divider span{position:relative;background:var(--cream);padding-inline:10px;font-family:var(--font-display);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.login-card__note{font-size:.72rem;color:var(--ink-faint);margin-top:20px;line-height:1.6}

/* READING PROGRESS */
.reading-progress{position:fixed;top:52px;left:0;width:100%;height:2px;background:var(--parchment-dark);z-index:99}
.reading-progress__bar{height:100%;width:0%;background:linear-gradient(90deg,var(--bronze),var(--gold-accent));transition:width .1s linear}

/* BREADCRUMBS */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:18px;font-family:var(--font-display);font-size:.55rem;letter-spacing:.1em;text-transform:uppercase}
.breadcrumb a{color:var(--ink-faint)}
.breadcrumb a:hover{color:var(--bronze-light)}
.breadcrumb span{color:var(--parchment-dark)}
.breadcrumb__sep{color:var(--bronze);opacity:.5}

/* MESSAGES */
.messages{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:10px;max-width:320px}
.message{padding:12px 16px;border-radius:var(--radius-lg);border-left:3px solid var(--bronze);background:var(--cream);box-shadow:var(--shadow-md);font-size:.82rem;color:var(--ink);animation:slideIn .3s ease}
.message--error{border-color:#a33}
.message--success{border-color:#3a7}
@keyframes slideIn{from{transform:translateX(16px);opacity:0}to{transform:none;opacity:1}}

/* FOOTER */
.footer{background:var(--ink);border-top:2px solid var(--bronze-dark);padding-block:36px}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer__logo{font-family:var(--font-display);font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--parchment)}
.footer__tagline{font-size:.75rem;color:var(--ink-faint);margin-top:3px}
.footer__links{display:flex;gap:18px}
.footer__links a{font-family:var(--font-display);font-size:.55rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.footer__links a:hover{color:var(--bronze-light)}

/* RESPONSIVE */
@media(max-width:860px){.topbar__nav{display:none}.featured-post{min-height:420px}.featured-post__quick-links{display:none}.category-nav__grid{grid-template-columns:1fr}}
@media(max-width:640px){.post-feed__grid{grid-template-columns:1fr}}
@media(max-width:540px){html{font-size:16px}.topbar__hint{display:none}.article__nav-inner{flex-direction:column}.login-card{padding:28px 20px}.featured-post__body{padding-block:36px}}
@media print{.topbar,.footer,.ad-block,.article__nav,.reading-progress{display:none !important}.article__body{font-size:12pt;line-height:1.6}}