:root{
  --wine-950:#351015;
  --wine-900:#4f151b;
  --wine-800:#7A1E24;
  --wine-700:#9B2C35;
  --wine-600:#A7373B;
  --cream-100:#FCFAF7;
  --cream-200:#F7F1EA;
  --cream-300:#EFE3D8;
  --earth-300:#C9A88C;
  --earth-500:#8E6E5B;
  --ink:#2B211D;
  --muted:#77685f;
  --line:#E8D8CB;
  --white:#fff;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:28px;
  --shadow-sm:0 10px 28px rgba(61,28,21,.08);
  --shadow-md:0 22px 60px rgba(61,28,21,.14);
  --shadow-wine:0 26px 70px rgba(122,30,36,.28);
  --container:1180px;
  --font-main:var(--bv-font,'Manrope'),Inter,system-ui,-apple-system,Segoe UI,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-main);color:var(--ink);background:var(--cream-200);line-height:1.55;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--wine-800);text-decoration:none;transition:.2s ease}
a:hover{color:var(--wine-700)}
.container{max-width:var(--container)}
.home-wide{--container:1420px}

.btn{border-radius:999px;font-weight:600;letter-spacing:0;padding:.72rem 1.1rem;box-shadow:none}
.btn-sm{padding:.48rem .86rem;font-size:.86rem}
.btn-lg{padding:.95rem 1.35rem}
.btn-wine,.btn-primary{background:linear-gradient(135deg,var(--wine-800),var(--wine-700));border-color:transparent;color:#fff;box-shadow:0 12px 28px rgba(122,30,36,.18)}
.btn-wine:hover,.btn-primary:hover{background:linear-gradient(135deg,var(--wine-900),var(--wine-700));color:#fff;transform:translateY(-1px)}
.btn-gold{background:linear-gradient(135deg,#d8bc99,var(--earth-300));border-color:transparent;color:var(--wine-950)}
.btn-gold:hover{background:linear-gradient(135deg,#e5cfad,var(--earth-300));color:var(--wine-950);transform:translateY(-1px)}
.btn-outline-primary{border-color:#d9c5b6;color:var(--wine-800);background:#fff}
.btn-outline-primary:hover{background:var(--wine-800);border-color:var(--wine-800);color:#fff}
.btn-outline-light{border-color:rgba(255,255,255,.65);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--wine-800)}
.btn-link{color:var(--wine-800);font-weight:750;text-decoration:none}

.form-control,.form-select{border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);min-height:48px;padding:.78rem .95rem;box-shadow:0 1px 0 rgba(255,255,255,.8)}
.form-control:focus,.form-select:focus{border-color:var(--wine-700);box-shadow:0 0 0 .22rem rgba(122,30,36,.12)}
.form-label{font-size:.86rem;font-weight:800;color:#4d3d36;margin-bottom:.42rem}
.form-check-input:checked{background-color:var(--wine-800);border-color:var(--wine-800)}
.alert{border:0;border-radius:16px;box-shadow:var(--shadow-sm);font-weight:700}
.badge{border-radius:999px;padding:.42rem .7rem}
.text-bg-secondary{background:#efe0d4!important;color:#56352b!important}

.brand-img{width:210px;max-height:70px;object-fit:contain}
.brand-logo{width:64px;height:64px;object-fit:contain;border-radius:16px;background:rgba(255,255,255,.9);padding:5px}
.brand-logo-wide{width:260px;height:74px;border-radius:18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);padding:8px 12px}
.brand-text{display:flex;flex-direction:column;line-height:1.05;color:#fff}
.brand-text strong{font-size:1.03rem;font-weight:600}
.brand-text span{font-size:.74rem;color:#f0d8c7;font-weight:500}

.public-body{background:
  radial-gradient(circle at top left,rgba(201,168,140,.22),transparent 28rem),
  linear-gradient(180deg,#fffaf5 0,var(--cream-200) 36rem,var(--cream-100) 100%)}
.public-nav{background:linear-gradient(135deg,var(--wine-900),var(--wine-800))!important;border-bottom:1px solid rgba(255,255,255,.14);box-shadow:0 16px 42px rgba(54,16,21,.18);padding:.75rem 0;z-index:1020}
.public-nav::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:5px;background:repeating-linear-gradient(90deg,var(--earth-300) 0 22px,transparent 22px 36px,rgba(255,255,255,.35) 36px 44px)}
.public-nav .navbar-brand{min-width:auto}
.public-nav .nav-link{color:#f8eadf!important;font-weight:500;font-size:.93rem;border-radius:999px;padding:.55rem .78rem!important}
.public-nav .nav-link:hover,.public-nav .nav-link.active{background:rgba(255,255,255,.12);color:#fff!important}
.public-nav .navbar-toggler{border-color:rgba(255,255,255,.4);background:#fff}
.header-search{width:min(250px,100%);position:relative}
.header-search input{height:40px;min-height:40px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;padding-left:2.35rem;font-size:.86rem}
.header-search input::placeholder{color:#f6ddd0}
.header-search i{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);color:#f6ddd0}

.heritage-pattern{background-image:url('../img/pattern-mhuysqa.svg');background-size:180px 180px}
.hero-cultural{position:relative;overflow:hidden;padding:42px 0 24px;background:transparent!important;color:var(--ink)}
.hero-cultural::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 8%,rgba(122,30,36,.12),transparent 22rem);pointer-events:none}
.hero-shell{position:relative;background:
  linear-gradient(135deg,rgba(122,30,36,.96),rgba(83,21,27,.92)),
  url('../img/pattern-mhuysqa.svg');background-size:auto,210px;border-radius:32px;box-shadow:var(--shadow-wine);overflow:hidden;color:#fff;border:1px solid rgba(255,255,255,.16)}
.hero-shell::after{content:"";position:absolute;inset:auto -8% -24% 50%;height:360px;background:radial-gradient(circle,rgba(201,168,140,.34),transparent 70%);pointer-events:none}
.hero-inner{padding:54px 56px;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:600;color:#f1d9bd;margin-bottom:14px}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--earth-300);border-radius:999px}
.eyebrow.dark{color:var(--wine-800)}
.hero-copy h1,.hero-cultural h1{font-size:clamp(2.45rem,5vw,4.9rem);line-height:.96;font-weight:500;letter-spacing:-.015em;max-width:720px;margin:0 0 18px}
.hero-copy p,.hero-cultural p{font-size:1.08rem;color:#f8e9de;max-width:620px;margin-bottom:26px}
.hero-search-panel{background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.35);border-radius:22px;padding:10px;display:grid;grid-template-columns:1fr 170px auto;gap:8px;box-shadow:0 18px 50px rgba(30,10,8,.18);max-width:720px}
.hero-search-panel input,.hero-search-panel select{border:0;background:#fff5ee;border-radius:16px;min-height:52px}
.hero-search-panel .btn{border-radius:16px;min-height:52px}
.quick-searches{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;color:#f7dccb;font-size:.9rem}
.quick-searches a{color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:.34rem .72rem;font-weight:500}
.hero-media{position:relative;min-height:470px;padding:22px}
.hero-media-frame{height:100%;min-height:430px;border-radius:28px;overflow:hidden;background:#efe2d6;border:1px solid rgba(255,255,255,.28);box-shadow:0 30px 80px rgba(20,8,6,.32)}
.hero-media-frame img{width:100%;height:100%;object-fit:cover}
.hero-quote{position:absolute;left:-18px;bottom:52px;max-width:360px;background:#fff;color:var(--ink);border-radius:22px;padding:22px;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.hero-quote i{color:var(--wine-800);font-size:1.5rem}
.hero-quote blockquote{margin:8px 0 6px;font-size:1rem;font-weight:750;line-height:1.35}
.hero-quote cite{font-style:normal;color:var(--earth-500);font-weight:800;font-size:.86rem}

.section-pad{padding:74px 0}
.alt-band{background:linear-gradient(180deg,#fff,var(--cream-100));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-title span{color:var(--wine-800);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}
.section-title h2{font-size:clamp(1.45rem,2.4vw,2.2rem);line-height:1.08;font-weight:500;letter-spacing:-.01em;margin:.35rem 0 0;color:var(--ink)}
.section-title p{max-width:520px;color:var(--muted);margin:0}

.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.category-tile{position:relative;min-height:190px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;color:var(--ink);box-shadow:var(--shadow-sm);overflow:hidden}
.category-tile::after{content:"";position:absolute;right:-34px;bottom:-42px;width:124px;height:124px;background:url('../img/pattern-mhuysqa.svg') center/cover;opacity:.22}
.category-tile i{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;color:var(--wine-800);background:#f4e7dc;font-size:1.45rem;margin-bottom:18px}
.category-tile strong{display:block;font-weight:500;font-size:1rem;line-height:1.18;margin-bottom:8px}
.category-tile span{display:block;color:var(--muted);font-size:.92rem;line-height:1.42}
.category-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d7bda8}

.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.book-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;min-height:100%;transition:.22s ease}
.book-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.book-card .cover{background:linear-gradient(135deg,#efe1d5,#f8f0e8);padding:14px}
.book-card img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:17px;box-shadow:0 12px 30px rgba(43,33,29,.12)}
.book-card-body{padding:18px 18px 20px}
.book-meta-line{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.book-badge{display:inline-flex;align-items:center;gap:4px;background:#f4e7dc;color:var(--wine-800);border:1px solid #ead2c2;border-radius:999px;padding:.28rem .55rem;font-size:.72rem;font-weight:500;text-transform:uppercase}
.book-card h3{font-size:1rem;line-height:1.22;font-weight:500;margin:0 0 8px;color:var(--ink)}
.book-card p{color:var(--muted);font-size:.92rem;margin-bottom:16px}

.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.info-card,.latest-card,.panel-card,.admin-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-sm)}
.info-card{padding:26px;min-height:210px}
.info-card i{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:var(--wine-800);color:#fff;font-size:1.35rem;margin-bottom:18px}
.info-card h3{font-size:1.02rem;font-weight:500;line-height:1.18;margin-bottom:10px}
.info-card p{color:var(--muted);margin-bottom:12px}
.latest-card{display:block;padding:20px;color:var(--ink);height:100%}
.latest-card strong{display:block;font-weight:500;line-height:1.2}
.latest-card span{display:block;color:var(--earth-500);font-weight:500;margin-top:8px;font-size:.9rem}

.site-footer{position:relative;background:linear-gradient(135deg,var(--wine-950),var(--wine-800));color:#f9eadb;overflow:hidden;margin-top:0!important}
.site-footer::before{content:"";position:absolute;inset:0;background:url('../img/pattern-mhuysqa.svg') center/190px;opacity:.08}
.site-footer .container{position:relative}
.site-footer h6{font-weight:600;color:#fff;margin-bottom:16px}
.site-footer p{color:#f6ddc9}
.site-footer a{display:block;color:#f8e7d6;font-weight:500;margin-bottom:9px}
.footer-logo{max-width:240px;max-height:96px;object-fit:contain;background:rgba(255,255,255,.08);border-radius:18px;padding:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);color:#f3d7c5;font-weight:700}

.catalog-head,.page-hero,.book-detail{padding:58px 0;background:
  linear-gradient(180deg,#fffaf6,var(--cream-200));border-bottom:1px solid var(--line)}
.catalog-head h1,.page-hero h1{font-size:clamp(2rem,3.5vw,3.4rem);font-weight:500;letter-spacing:-.015em;color:var(--ink)}
.book-detail h1{font-size:clamp(2rem,3.7vw,3.6rem);font-weight:500;letter-spacing:-.015em;line-height:1.08;color:var(--ink)}
.catalog-filters{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:12px;margin:24px 0;background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:var(--shadow-sm)}
.detail-cover{width:100%;border-radius:24px;background:#fff;padding:14px;box-shadow:var(--shadow-md);border:1px solid var(--line)}
.meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow-sm)}

.reader-page{background:#211512;min-height:100vh}
.reader-toolbar{height:68px;background:linear-gradient(135deg,var(--wine-950),var(--wine-800));color:#fff;display:flex;align-items:center;gap:16px;padding:10px 18px}
.reader-toolbar strong{flex:1}
.reader-page iframe{width:100%;height:calc(100vh - 68px);border:0;background:#fff}

.auth-body{min-height:100vh;background:
  radial-gradient(circle at 10% 12%,rgba(201,168,140,.24),transparent 28rem),
  linear-gradient(135deg,#fffaf6,var(--cream-200));display:grid;place-items:center;padding:28px}
.auth-shell{width:min(1120px,100%);min-height:680px;background:#fff;border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow-md);display:grid;grid-template-columns:1.02fr .98fr;overflow:hidden}
.auth-visual{position:relative;background:
  linear-gradient(145deg,rgba(53,16,21,.96),rgba(122,30,36,.94)),
  url('../img/pattern-mhuysqa.svg');background-size:auto,190px;color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.auth-visual::after{content:"";position:absolute;right:-120px;bottom:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(201,168,140,.34),transparent 68%)}
.auth-visual .brand-img{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:12px;max-width:280px;width:100%}
.auth-visual h2{font-size:clamp(2rem,4vw,3.5rem);line-height:.98;font-weight:900;letter-spacing:-.035em;margin:34px 0 18px;max-width:470px}
.auth-visual p{color:#f7dfcf;font-size:1.04rem;max-width:440px}
.auth-feature{position:relative;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:22px;backdrop-filter:blur(8px)}
.auth-feature i{font-size:1.6rem;color:#e7c59d}
.auth-panel{padding:52px;display:flex;align-items:center}
.auth-card{width:100%;max-width:450px;margin:auto;background:transparent;border:0;box-shadow:none;padding:0}
.auth-logo{display:none}
.auth-card h1{font-size:2.3rem;font-weight:900;letter-spacing:-.03em;color:var(--ink);margin-bottom:8px}
.auth-card p{color:var(--muted);margin-bottom:26px}
.auth-links{display:flex;justify-content:space-between;gap:14px;margin-top:18px;font-weight:800}
.auth-social{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.auth-divider{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--muted);font-size:.86rem;font-weight:800}
.auth-divider::before,.auth-divider::after{content:"";height:1px;background:var(--line);flex:1}

.admin-body{background:linear-gradient(180deg,#f9f3ec,#f4ebe1);font-family:var(--font-main)}
.admin-shell{display:flex;min-height:100vh}
.admin-sidebar{width:292px;background:
  linear-gradient(180deg,var(--wine-950),var(--wine-800)),
  url('../img/pattern-mhuysqa.svg');background-size:auto,190px;color:#fff;position:fixed;inset:0 auto 0 0;padding:20px;overflow:auto;z-index:10;box-shadow:18px 0 60px rgba(53,16,21,.2)}
.admin-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;margin-bottom:22px;padding:10px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}
.admin-brand img{width:54px;height:54px;object-fit:contain;background:#fff;border-radius:14px;padding:5px}
.admin-brand span{line-height:1.05}
.admin-sidebar nav{display:grid;gap:4px}
.admin-sidebar nav a{display:flex;gap:12px;align-items:center;color:#f6e5d6;padding:11px 12px;border-radius:14px;font-weight:800;font-size:.92rem;border:1px solid transparent}
.admin-sidebar nav a i{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.08)}
.admin-sidebar nav a.active,.admin-sidebar nav a:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.14);color:#fff}
.admin-main{margin-left:292px;flex:1;padding:26px;min-width:0}
.admin-top{min-height:70px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:24px;padding:14px 18px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-sm);backdrop-filter:blur(10px)}
.admin-top strong{display:block;font-weight:900;color:var(--ink)}
.admin-top small{display:block;color:var(--earth-500);font-weight:700}
.admin-title{margin-bottom:18px}
.admin-title h1{font-size:clamp(1.85rem,3vw,3rem);font-weight:900;letter-spacing:-.03em;color:var(--ink);margin:0}
.admin-title p{color:var(--muted);font-weight:600;margin:.35rem 0 0}
.stat-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.stat-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow-sm);overflow:hidden}
.stat-card::after{content:"";position:absolute;right:-38px;bottom:-42px;width:120px;height:120px;background:url('../img/pattern-mhuysqa.svg') center/cover;opacity:.16}
.stat-card span{display:block;color:var(--earth-500);font-weight:900;text-transform:uppercase;letter-spacing:.05em;font-size:.72rem}
.stat-card strong{display:block;font-size:2.15rem;line-height:1;font-weight:900;color:var(--wine-800);margin-top:12px}
.admin-card{padding:24px;border-radius:24px}
.admin-card h2{font-size:1.18rem;font-weight:900;color:var(--ink);margin-bottom:16px}
.table{margin:0}
.table thead th{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:#7b685d;border-bottom:1px solid var(--line);background:#fff8f2}
.table td{vertical-align:middle;border-color:#f0e4da;padding:1rem .8rem;color:#3f312b}
.admin-thumb{width:54px;height:72px;object-fit:cover;border-radius:12px;box-shadow:0 8px 18px rgba(43,33,29,.12)}
.admin-preview{display:block;width:100%;max-width:220px;height:100px;object-fit:contain;background:#fff8f2;border:1px solid var(--line);border-radius:16px;margin-bottom:10px;padding:8px}
.chart-bars{height:230px;display:flex;gap:14px;align-items:end;padding:28px 6px 34px}
.chart-bars div{flex:1;height:var(--h);min-height:10px;background:linear-gradient(180deg,var(--wine-700),var(--wine-800));border-radius:999px 999px 8px 8px;position:relative}
.chart-bars span{position:absolute;top:-25px;color:var(--ink);font-weight:900}
.chart-bars em{position:absolute;bottom:-30px;font-size:.75rem;color:var(--muted);font-style:normal;left:50%;transform:translateX(-50%) rotate(-35deg);white-space:nowrap}
.activity-line{border-bottom:1px solid var(--line);padding:12px 0}
.activity-line strong{display:block;color:var(--ink)}
.activity-line span,.activity-line small{display:block;color:var(--muted)}
.home-block-row{display:grid;grid-template-columns:1fr 1.2fr 2fr 1.2fr .7fr .8fr;gap:10px;align-items:center;margin-bottom:12px;background:#fff8f2;border:1px solid var(--line);border-radius:18px;padding:12px}
.featured-list{columns:2}
.featured-list label{display:block;margin-bottom:10px;font-weight:700}
.content-page{background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow-sm)}
.content-page img{max-width:100%;height:auto;border-radius:18px}
.page-hero img{width:100%;max-height:380px;object-fit:cover;border-radius:24px;margin-top:22px;box-shadow:var(--shadow-md)}

.install-body{min-height:100vh;background:
  radial-gradient(circle at 8% 10%,rgba(201,168,140,.2),transparent 26rem),
  linear-gradient(135deg,#fffaf6,var(--cream-200));font-family:var(--font-main);color:var(--ink)}
.install-shell{min-height:100vh;display:grid;grid-template-columns:minmax(320px,420px) 1fr}
.install-aside{position:sticky;top:0;height:100vh;background:
  linear-gradient(150deg,rgba(53,16,21,.98),rgba(122,30,36,.95)),
  url('../img/pattern-mhuysqa.svg');background-size:auto,190px;color:#fff;padding:42px;display:flex;flex-direction:column;overflow:hidden}
.install-aside::after{content:"";position:absolute;right:-120px;bottom:-140px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(201,168,140,.34),transparent 68%)}
.install-brand{width:100%;max-width:300px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:12px;margin-bottom:46px}
.install-aside h1{font-size:clamp(2.25rem,4vw,3.7rem);line-height:.95;font-weight:900;letter-spacing:-.04em;margin:8px 0 18px}
.install-aside p{color:#f7dfcf;font-size:1.02rem;max-width:340px}
.install-steps{position:relative;z-index:1;display:grid;gap:12px;margin-top:auto}
.install-steps div{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:13px 14px;color:#fff;font-weight:800}
.install-steps i{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.14);color:#f3d0aa}
.install-main{padding:34px 34px 116px}
.install-card{max-width:1180px;margin:0 auto;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow-md);padding:30px}
.install-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:24px}
.install-heading h2{font-size:clamp(2.2rem,4vw,3.6rem);line-height:1;font-weight:900;letter-spacing:-.04em;margin:0 0 8px}
.install-heading p{color:var(--muted);font-weight:650;margin:0}
.install-pill{display:inline-flex;align-items:center;gap:8px;background:#f5e8dc;color:var(--wine-800);border:1px solid #e8d2c1;border-radius:999px;padding:.55rem .85rem;font-weight:900;white-space:nowrap}
.install-section{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.install-section-title{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.install-section-title>span{width:40px;height:40px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--wine-800),var(--wine-700));color:#fff;font-weight:900;box-shadow:0 10px 24px rgba(122,30,36,.18)}
.install-section-title h3{font-size:1.35rem;font-weight:900;letter-spacing:-.02em;margin:0}
.install-section-title p{color:var(--muted);font-weight:650;margin:2px 0 0}
.install-requirements{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.install-requirement{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:8px;border:1px solid var(--line);border-radius:16px;background:#fffaf6;padding:12px 13px;font-weight:800}
.install-requirement i{font-size:1.05rem}
.install-requirement.ok i,.install-requirement.ok strong{color:#0f8b52}
.install-requirement.bad i,.install-requirement.bad strong{color:#b3261e}
.install-requirement span{color:#4d4039;font-size:.9rem}
.install-action-spacer{height:92px}
.install-actionbar{position:fixed;left:calc(420px + 34px);right:34px;bottom:22px;z-index:40;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 70px rgba(61,28,21,.18);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px;backdrop-filter:blur(12px)}
.install-actionbar strong{display:block;font-weight:900;color:var(--ink)}
.install-actionbar span{display:block;color:var(--muted);font-weight:650;font-size:.9rem}
.install-success{text-align:center;padding:70px 20px}
.install-success i{font-size:4rem;color:#0f8b52}
.install-success h2{font-size:2.4rem;font-weight:900;letter-spacing:-.03em;margin:14px 0 10px}
.install-success p{color:var(--muted);max-width:560px;margin:0 auto 24px}

.identity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.identity-upload{background:#fff8f2;border:1px solid var(--line);border-radius:22px;padding:18px;min-height:236px}
.identity-upload h3{font-size:1rem;font-weight:900;margin-bottom:6px}
.identity-upload p{font-size:.86rem;color:var(--muted);min-height:40px;margin-bottom:12px}
.identity-upload .preview-box{height:96px;background:#fff;border:1px dashed #d9c3b3;border-radius:16px;display:grid;place-items:center;margin-bottom:12px;overflow:hidden}
.identity-upload .preview-box img{max-height:82px;max-width:90%;object-fit:contain}
.identity-actions{display:flex;gap:8px;flex-wrap:wrap}

@media(max-width:1200px){
  .book-grid,.category-grid,.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .catalog-filters{grid-template-columns:1fr 1fr}
  .identity-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .install-shell{grid-template-columns:1fr}
  .install-aside{position:relative;height:auto;min-height:360px}
  .install-actionbar{left:24px;right:24px}
  .install-requirements{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:991px){
  .public-nav .navbar-brand{min-width:0}
  .header-search{width:100%;margin:12px 0}
  .hero-inner{padding:34px 24px}
  .hero-search-panel{grid-template-columns:1fr}
  .hero-media{min-height:auto}
  .hero-quote{position:relative;left:auto;bottom:auto;margin:-34px 18px 18px}
  .auth-shell{grid-template-columns:1fr;min-height:auto}
  .auth-visual{padding:34px;min-height:360px}
  .auth-panel{padding:34px}
  .admin-sidebar{transform:translateX(-104%);transition:.22s ease}
  .admin-sidebar.open{transform:translateX(0)}
  .admin-main{margin-left:0;padding:18px}
}
@media(max-width:700px){
  .section-title{display:block}
  .section-pad{padding:48px 0}
  .book-grid,.category-grid,.info-grid,.stat-grid,.identity-grid{grid-template-columns:1fr}
  .catalog-filters{grid-template-columns:1fr}
  .hero-copy h1,.hero-cultural h1{font-size:2.65rem}
  .brand-logo-wide{width:210px;height:66px}
  .hero-media-frame{min-height:300px}
  .auth-body{padding:14px}
  .auth-shell{border-radius:22px}
  .auth-visual,.auth-panel{padding:26px}
  .auth-social{grid-template-columns:1fr}
  .home-block-row{grid-template-columns:1fr}
  .featured-list{columns:1}
  .install-main{padding:14px 14px 128px}
  .install-aside{padding:26px}
  .install-card{padding:18px;border-radius:22px}
  .install-heading{display:block}
  .install-pill{margin-top:14px}
  .install-requirements{grid-template-columns:1fr}
  .install-actionbar{left:10px;right:10px;bottom:10px;display:grid;border-radius:20px}
  .install-actionbar .btn{width:100%}
}