/*
Theme Name: LMAIX
Theme URI: https://lmaix.com
Author: LMAIX
Description: Outils IA concrets, comparatifs et ressources pour créateurs et e-commerçants francophones.
Version: 1.1.0
Requires at least: 6.2
Requires PHP: 8.0
Text Domain: lmaix
*/

:root{--ink:#102033;--muted:#657286;--line:#dfe6ee;--paper:#f7f9fc;--brand:#6c4cff;--brand2:#16b8a6;--white:#fff;--shadow:0 18px 50px rgba(19,32,51,.09);--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,230,238,.85)}.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{font-weight:900;font-size:24px;letter-spacing:-1px;flex-shrink:0}.logo span{color:var(--brand)}.main-nav{margin:0 0 0 20px}.main-nav ul{display:flex;align-items:center;list-style:none;gap:20px;margin:0;padding:0}.main-nav a{font-weight:650;font-size:14px}.lang-switcher{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;background:#f3f5f8;border:1px solid var(--line);border-radius:10px;font-size:12px;font-weight:750}.lang-btn{background:none;border:0;padding:3px 6px;border-radius:6px;cursor:pointer;font:inherit;color:var(--muted);transition:.15s}.lang-btn:hover{color:var(--ink)}.lang-btn.active{background:#fff;color:var(--brand);box-shadow:0 2px 6px rgba(0,0,0,.08);font-weight:800}.lang-sep{color:#bcc7d5;font-size:11px}.button,.wp-element-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:13px 20px;background:var(--brand);color:#fff;font-weight:750;cursor:pointer;transition:.2s}.button:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(108,76,255,.25)}.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.menu-toggle{display:none;margin-left:auto;border:0;background:none;font-size:25px}.hero{padding:92px 0 70px;background:radial-gradient(circle at 85% 15%,rgba(22,184,166,.14),transparent 27%),radial-gradient(circle at 18% 10%,rgba(108,76,255,.14),transparent 28%),linear-gradient(#fff,#f8f9ff)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:30px;background:#ece9ff;color:#5235db;font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(44px,6vw,72px);line-height:1.03;letter-spacing:-3px;margin:18px 0}.gradient{background:linear-gradient(110deg,var(--brand),#9a3deb,var(--brand2));background-clip:text;-webkit-background-clip:text;color:transparent}.hero p{font-size:19px;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:12px;margin-top:30px}.hero-card{background:#fff;padding:22px;border-radius:28px;box-shadow:var(--shadow);border:1px solid #edf0f5;transform:rotate(1.5deg)}.mock-top{display:flex;gap:8px;margin-bottom:20px}.dot{width:9px;height:9px;border-radius:50%;background:#d8dce3}.mock-field{height:50px;border:1px solid var(--line);border-radius:12px;margin:10px 0;background:#fafbfe;padding:13px;color:#8791a1}.mock-output{min-height:150px;border-radius:15px;padding:20px;background:linear-gradient(145deg,#f0edff,#eafffb)}.mock-output b{display:block;margin-bottom:9px}.section{padding:78px 0}.section.alt{background:var(--paper)}.section-head{text-align:center;max-width:680px;margin:0 auto 38px}.section-head h2{font-size:clamp(31px,4vw,46px);line-height:1.1;letter-spacing:-1.5px;margin:0 0 12px}.section-head p{color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid.four{grid-template-columns:repeat(4,1fr)}.card{display:block;background:#fff;border:1px solid var(--line);padding:25px;border-radius:var(--radius);transition:.2s}.card:hover{transform:translateY(-4px);border-color:#b9afff;box-shadow:var(--shadow)}.icon{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:#eeebff;font-size:22px;margin-bottom:18px}.card h3{margin:0 0 7px;font-size:19px;line-height:1.3}.card p{color:var(--muted);font-size:14px;margin:0}.card .arrow{display:block;color:var(--brand);font-weight:800;margin-top:18px}.steps{counter-reset:step}.step{position:relative}.step:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:18px}.cta{padding:58px;border-radius:30px;background:linear-gradient(125deg,#32226f,#6c4cff 52%,#118e86);color:#fff;text-align:center}.cta h2{font-size:40px;line-height:1.15;margin:0 0 12px}.cta p{color:#e8e3ff;margin:0 0 25px}.site-footer{background:#0e1726;color:#dce4ee;padding:64px 0 25px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:45px}.site-footer h4{color:#fff;margin-top:0}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:8px 0}.site-footer a{color:#aeb9c7}.copyright{border-top:1px solid #293343;margin-top:45px;padding-top:22px;color:#8e9aaa;font-size:13px}.page-hero{padding:68px 0 45px;background:var(--paper);text-align:center}.page-hero h1{font-size:48px;line-height:1.1;margin:10px 0}.page-hero p{color:var(--muted);max-width:680px;margin:auto}.content-wrap{padding:55px 0}.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}.tool-box{border:1px solid var(--line);border-radius:24px;padding:28px;background:#fff;box-shadow:var(--shadow)}.tool-box label{display:block;font-weight:750;margin:15px 0 7px}.tool-box input,.tool-box textarea,.tool-box select{width:100%;padding:13px 14px;border:1px solid #cfd8e3;border-radius:11px;background:#fbfcfe;font:inherit}.tool-box textarea{min-height:110px;resize:vertical}.tool-box button{margin-top:20px}.tool-output{display:none;margin-top:22px;padding:20px;border-radius:14px;background:#f2f0ff;border:1px solid #dcd6ff;white-space:pre-wrap}.tool-output.active{display:block}.copy-button{background:var(--ink);margin-left:8px}.sidebar-card{padding:22px;border-radius:18px;background:var(--paper);border:1px solid var(--line);margin-bottom:18px}.sidebar-card h3{margin-top:0}.article{max-width:780px;margin:auto}.article h2{margin-top:38px}.post-meta{font-size:14px;color:var(--muted)}.notice{padding:12px 15px;background:#fff8dd;border:1px solid #f0df9d;border-radius:10px;font-size:14px;margin-bottom:20px}
.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;color:#4f5e70;font-size:13px;font-weight:700}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.category-chip{display:flex;align-items:center;gap:12px;padding:17px 19px;background:#fff;border:1px solid var(--line);border-radius:14px;font-weight:750;transition:.2s}.category-chip:hover{border-color:#b9afff;transform:translateY(-2px)}.category-chip span{font-size:20px}.category-chip b{margin-left:auto;color:var(--brand)}.seller-lab{background:linear-gradient(145deg,#fbfaff,#effbf9)}.seller-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}.seller-grid h2{font-size:clamp(34px,4vw,50px);line-height:1.1;margin:16px 0}.seller-grid>div>p{font-size:18px;color:var(--muted)}.check-list{list-style:none;padding:0;margin:25px 0}.check-list li{margin:10px 0}.check-list li:before{content:'✓';color:var(--brand2);font-weight:900;margin-right:10px}.marketing-kit .tool-output{max-height:430px;overflow:auto;font-size:14px}
.breadcrumb-nav{font-size:13px;color:var(--muted);margin-bottom:14px}.breadcrumb-nav a{color:var(--brand);font-weight:600}.article-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:35px;justify-content:center}.filter-chip{padding:9px 18px;border-radius:25px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:650;color:var(--muted);transition:.2s}.filter-chip:hover,.filter-chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}.article-card{display:flex;flex-direction:column;justify-content:space-between}.article-card h2{font-size:20px;line-height:1.35;margin:10px 0 12px}.article-card h2 a:hover{color:var(--brand)}.article-meta{display:flex;align-items:center;gap:12px;font-size:13px;margin-bottom:8px}.category-tag{display:inline-block;padding:4px 10px;background:#eeebff;color:var(--brand);font-weight:750;border-radius:8px;font-size:12px}.read-time{color:var(--muted)}.article-footer{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:15px;border-top:1px solid #f0f3f7;font-size:13px;color:var(--muted)}.pagination-wrap{margin-top:45px;text-align:center}.pagination-wrap a,.pagination-wrap span{display:inline-block;padding:8px 16px;margin:0 4px;border-radius:8px;border:1px solid var(--line);background:#fff;font-weight:700}.pagination-wrap span.current{background:var(--brand);color:#fff;border-color:var(--brand)}.grid.two{grid-template-columns:repeat(2,1fr)}.faq-item h3{font-size:18px;margin-bottom:6px}.faq-item p{color:var(--muted);font-size:15px;margin:0}
.tools-tester-layout{display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:start;margin-top:25px}.tools-nav-list{display:flex;flex-direction:column;gap:8px;background:#fff;padding:16px;border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow)}.tool-tab-btn{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;border:1px solid transparent;border-radius:12px;background:none;font:inherit;font-weight:700;font-size:14px;color:var(--ink);cursor:pointer;text-align:left;transition:.15s}.tool-tab-btn:hover{background:#f5f4fe;color:var(--brand)}.tool-tab-btn.active{background:#ece9ff;color:var(--brand);border-color:#d5ceff}.tool-pane{display:none}.tool-pane.active{display:block}
@media(max-width:900px){.main-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:20px}.main-nav.open{display:block}.main-nav ul{flex-direction:column}.menu-toggle{display:block}.header-cta{display:none}.hero-grid,.tool-layout,.seller-grid,.grid.two{grid-template-columns:1fr}.hero-card{max-width:620px}.grid.four{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(100% - 28px,1160px)}.hero{padding-top:62px}.hero h1{letter-spacing:-2px}.hero-actions{flex-direction:column}.grid,.grid.four,.category-grid,.grid.three{grid-template-columns:1fr}.section{padding:58px 0}.cta{padding:38px 20px}.cta h2{font-size:31px}.footer-grid{grid-template-columns:1fr}.page-hero h1{font-size:38px}.tool-box{padding:20px}}

/* Shop & Product Components (Without Ads) */
.shop-nav-btn{display:inline-flex;align-items:center;gap:6px;font-weight:750;font-size:13px;padding:8px 14px;background:#f0fdf9;border:1px solid #cbf0e8;color:#0f766e;border-radius:12px;text-decoration:none;transition:.2s}
.shop-nav-btn:hover{background:#ccfbf1;color:#0d5952;transform:translateY(-1px);box-shadow:0 4px 12px rgba(20,184,166,.18)}
.shop-hero{background:radial-gradient(circle at 80% 20%,rgba(22,184,166,.15),transparent 35%),radial-gradient(circle at 20% 80%,rgba(108,76,255,.12),transparent 35%),linear-gradient(#fbfcfe,#f1f5f9);padding:70px 0 50px;text-align:center}
.shop-hero h1{font-size:clamp(34px,5vw,52px);line-height:1.1;margin:12px 0 16px;letter-spacing:-1.5px}
.shop-hero p{font-size:18px;color:var(--muted);max-width:700px;margin:0 auto}
.shop-trust-badges{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;margin-top:28px;font-size:13px;font-weight:700;color:#334155}
.shop-filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:30px 0 45px}
.shop-filter-btn{padding:9px 18px;border-radius:25px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:700;color:var(--muted);cursor:pointer;transition:.15s}
.shop-filter-btn:hover,.shop-filter-btn.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 4px 14px rgba(108,76,255,.25)}
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:960px){.shop-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.shop-grid{grid-template-columns:1fr}}
.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;position:relative;transition:.25s;box-shadow:0 4px 18px rgba(19,32,51,.04)}
.product-card:hover{transform:translateY(-5px);border-color:#b9afff;box-shadow:var(--shadow)}
.product-card.featured{border:2px solid var(--brand);background:linear-gradient(180deg,#fff,#faf9ff)}
.product-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:16px}
.product-icon{width:56px;height:56px;border-radius:16px;background:#f3f0ff;display:grid;place-items:center;font-size:28px}
.product-badge{padding:5px 12px;border-radius:20px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.badge-hot{background:#fee2e2;color:#991b1b}
.badge-pro{background:#e0e7ff;color:#3730a3}
.badge-best{background:#dcfce7;color:#166534}
.badge-new{background:#fef3c7;color:#92400e}
.product-card h3{font-size:20px;line-height:1.3;margin:0 0 10px;letter-spacing:-.5px}
.product-desc{color:var(--muted);font-size:14px;line-height:1.6;margin:0 0 18px;flex-grow:1}
.product-features{list-style:none;padding:0;margin:0 0 22px;border-top:1px dashed var(--line);padding-top:16px}
.product-features li{font-size:13px;color:#334155;margin:7px 0;display:flex;align-items:center;gap:8px}
.product-features li span{color:var(--brand2);font-weight:900}
.product-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid #f0f3f7}
.price-box{display:flex;flex-direction:column}
.price-regular{font-size:12px;color:#94a3b8;text-decoration:line-through}
.price-current{font-size:26px;font-weight:900;color:var(--ink);letter-spacing:-1px}
.price-period{font-size:12px;color:var(--muted);font-weight:600}
.btn-buy{background:var(--brand);color:#fff;border:none;padding:12px 18px;border-radius:12px;font-weight:750;font-size:14px;cursor:pointer;transition:.2s}
.btn-buy:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(108,76,255,.25)}
.guarantee-card{margin-top:55px;padding:34px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:20px;display:flex;align-items:center;gap:24px}
.guarantee-icon{font-size:44px}
.cart-toast{position:fixed;bottom:25px;right:25px;background:#0f172a;color:#fff;padding:16px 24px;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,.25);display:none;align-items:center;gap:16px;z-index:9999;animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}

/* Header Actions (Boutique, Login, Register) */
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.header-shop-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:#ecfdf5;border:1.5px solid #a7f3d0;color:#065f46;border-radius:11px;font-size:13px;font-weight:750;text-decoration:none;transition:.2s;white-space:nowrap}
.header-shop-btn:hover{background:#d1fae5;color:#044e39;transform:translateY(-1px);box-shadow:0 4px 12px rgba(16,185,129,.18)}
.header-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:11px;font-size:13px;font-weight:750;text-decoration:none;transition:.2s;white-space:nowrap;line-height:1}
.header-btn svg{width:15px;height:15px;flex-shrink:0}
.header-btn-login{background:#f1f4f9;border:1.5px solid #cbd5e1;color:var(--ink)}
.header-btn-login:hover{background:#e2e8f0;border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.header-btn-register{background:linear-gradient(135deg,var(--brand),#7c3aed);border:1.5px solid transparent;color:#fff !important;box-shadow:0 3px 10px rgba(108,76,255,.24)}
.header-btn-register:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(108,76,255,.36);color:#fff !important}
.nav-link-shop{color:#059669 !important;font-weight:800 !important}
.mobile-auth-link{display:none}
@media(max-width:960px){
  .main-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:2px solid var(--line);padding:20px 24px;box-shadow:var(--shadow)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:flex-start;gap:12px}
  .main-nav li{width:100%}
  .mobile-auth-link{display:block;padding-top:8px;border-top:1px dashed var(--line)}
  .menu-toggle{display:block;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:20px;cursor:pointer;margin-left:6px}
}
@media(max-width:640px){
  .header-shop-btn span.btn-text{display:none}
  .header-shop-btn{padding:8px 10px}
  .header-btn span{display:none}
  .header-btn{padding:8px 10px}
}

/* Auth Pages (Login / Register) */
.auth-page{min-height:calc(100vh - 74px - 200px);display:flex;align-items:center;justify-content:center;padding:60px 20px;background:radial-gradient(circle at 10% 20%,rgba(108,76,255,.07),transparent 35%),radial-gradient(circle at 90% 80%,rgba(22,184,166,.07),transparent 35%),var(--paper)}
.auth-card{width:100%;max-width:470px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px;box-shadow:var(--shadow)}
.auth-card-head{text-align:center;margin-bottom:26px}
.auth-card-head .auth-icon-circle{width:60px;height:60px;border-radius:18px;background:#f2efff;color:var(--brand);display:grid;place-items:center;margin:0 auto 16px;font-size:26px}
.auth-card-head h1{font-size:26px;letter-spacing:-.8px;margin:0 0 8px}
.auth-card-head p{color:var(--muted);font-size:14px;margin:0}
.auth-form .form-group{margin-bottom:18px}
.auth-form label{display:block;font-size:13px;font-weight:750;margin-bottom:7px;color:var(--ink)}
.auth-form input[type="text"],.auth-form input[type="email"],.auth-form input[type="password"],.auth-form select{width:100%;padding:13px 15px;border:1px solid #cbd5e1;border-radius:12px;font:inherit;background:#fbfcfe;font-size:14px;transition:.2s}
.auth-form input:focus,.auth-form select:focus{border-color:var(--brand);outline:none;background:#fff;box-shadow:0 0 0 3px rgba(108,76,255,.12)}
.form-row-between{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin:12px 0 20px}
.form-check{display:flex;align-items:center;gap:8px;font-size:13px;color:#475569;cursor:pointer}
.form-check input{cursor:pointer}
.auth-divider{display:flex;align-items:center;text-align:center;margin:24px 0;color:#94a3b8;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.auth-divider:before,.auth-divider:after{content:'';flex:1;border-bottom:1px solid var(--line)}
.auth-divider span{padding:0 12px}
.social-auth-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-weight:700;font-size:14px;cursor:pointer;transition:.2s}
.social-auth-btn:hover{background:#f8fafc;border-color:#94a3b8}
.auth-switch{text-align:center;margin-top:24px;padding-top:20px;border-top:1px solid #f1f5f9;font-size:14px;color:var(--muted)}
.auth-switch a{color:var(--brand);font-weight:800}
.auth-switch a:hover{text-decoration:underline}
.auth-benefits{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:14px;padding:14px 18px;margin-bottom:22px;font-size:13px;color:#334155}
.auth-benefits ul{list-style:none;padding:0;margin:6px 0 0}
.auth-benefits li{margin:5px 0;display:flex;align-items:center;gap:8px}
.auth-benefits li span{color:var(--brand2);font-weight:900}

/* Error Pages (404 & 403) */
.error-page{min-height:calc(100vh - 74px - 220px);display:flex;align-items:center;justify-content:center;padding:70px 20px;text-align:center;background:radial-gradient(circle at 50% 30%,rgba(108,76,255,.06),transparent 60%),var(--paper)}
.error-card{max-width:580px;background:#fff;border:1px solid var(--line);border-radius:28px;padding:48px 36px;box-shadow:var(--shadow)}
.error-code{font-size:clamp(64px,10vw,96px);font-weight:900;line-height:1;margin:0 0 10px;background:linear-gradient(135deg,var(--brand),#ec4899,var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-3px}
.error-card h1{font-size:26px;letter-spacing:-.8px;margin:0 0 12px}
.error-card p{color:var(--muted);font-size:16px;line-height:1.6;margin:0 0 28px}
.error-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.error-links{margin-top:32px;padding-top:24px;border-top:1px dashed var(--line);font-size:14px;color:var(--muted)}
.error-links a{color:var(--brand);font-weight:750;margin:0 6px}
.error-links a:hover{text-decoration:underline}

/* ==========================================================================
   PDF Books Store Component Styles (shop.php)
   ========================================================================== */
.books-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:20px}
@media(max-width:1020px){.books-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.books-grid{grid-template-columns:1fr}}

.book-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;position:relative;transition:.25s;box-shadow:0 6px 20px rgba(19,32,51,.04)}
.book-card:hover{transform:translateY(-6px);border-color:#b9afff;box-shadow:var(--shadow)}
.book-card.featured{border:2px solid var(--brand);background:linear-gradient(180deg,#fff,#faf9ff)}

/* 3D Book Cover Mockup */
.book-cover-wrap{display:flex;justify-content:center;margin-bottom:22px;perspective:1000px}
.book-cover{width:160px;height:225px;border-radius:6px 14px 14px 6px;padding:18px 14px;display:flex;flex-direction:column;justify-content:space-between;position:relative;box-shadow:8px 10px 24px rgba(15,23,42,.22),inset 4px 0 8px rgba(255,255,255,.2);color:#fff;transform:rotateY(-8deg) rotateX(2deg);transition:.3s;cursor:pointer}
.book-cover:hover{transform:rotateY(-2deg) rotateX(0deg) scale(1.04);box-shadow:10px 14px 30px rgba(15,23,42,.28)}
.book-cover:before{content:'';position:absolute;top:0;left:0;bottom:0;width:9px;background:linear-gradient(90deg,rgba(0,0,0,.35),transparent 60%,rgba(255,255,255,.15));border-radius:6px 0 0 6px}
.book-cover-top{display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.book-cover-title{font-size:14px;font-weight:900;line-height:1.25;margin:auto 0;text-shadow:0 2px 4px rgba(0,0,0,.3)}
.book-cover-author{font-size:10px;opacity:.9;font-weight:700}
.cover-theme-1{background:linear-gradient(145deg,#4f46e5,#7c3aed,#ec4899)}
.cover-theme-2{background:linear-gradient(145deg,#090d16,#1e293b,#3b82f6)}
.cover-theme-3{background:linear-gradient(145deg,#064e3b,#059669,#10b981)}
.cover-theme-4{background:linear-gradient(145deg,#78350f,#d97706,#f59e0b)}
.cover-theme-5{background:linear-gradient(145deg,#831843,#be185d,#f43f5e)}
.cover-theme-6{background:linear-gradient(145deg,#1e1b4b,#312e81,#6366f1)}

/* Book Metadata chips */
.book-meta-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.book-chip{display:inline-flex;align-items:center;gap:4px;padding:4px 9px;border-radius:8px;font-size:11px;font-weight:750;background:#f1f5f9;color:#475569}
.book-chip.pdf{background:#fee2e2;color:#991b1b;font-weight:800}

.book-title{font-size:19px;line-height:1.3;margin:0 0 10px;letter-spacing:-.4px}
.book-desc{font-size:14px;color:var(--muted);line-height:1.55;margin:0 0 16px;flex-grow:1}
.book-highlights{list-style:none;padding:0;margin:0 0 20px;border-top:1px dashed var(--line);padding-top:14px}
.book-highlights li{font-size:13px;color:#334155;margin:6px 0;display:flex;align-items:center;gap:8px}
.book-highlights li span{color:var(--brand2);font-weight:900}

.book-bottom-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid #f1f5f9}
.book-btn-preview{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:750;color:var(--brand);background:#f3f0ff;border:1px solid #dcd6ff;padding:9px 13px;border-radius:10px;cursor:pointer;transition:.15s}
.book-btn-preview:hover{background:#ebe6ff;border-color:var(--brand)}
.book-btn-buy{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:none;padding:10px 16px;border-radius:11px;font-weight:750;font-size:14px;cursor:pointer;transition:.2s}
.book-btn-buy:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(108,76,255,.25)}

/* Bundle banner */
.bundle-banner{margin:50px 0 20px;padding:36px;border-radius:24px;background:linear-gradient(135deg,#1e1b4b,#4338ca 60%,#0f766e);color:#fff;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;box-shadow:var(--shadow)}
@media(max-width:850px){.bundle-banner{grid-template-columns:1fr;padding:26px}}
.bundle-banner h2{font-size:28px;line-height:1.2;margin:0 0 10px;color:#fff}
.bundle-banner p{color:#e0e7ff;font-size:15px;margin:0 0 16px}
.bundle-price-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:24px;text-align:center;backdrop-filter:blur(8px)}
.bundle-old-price{font-size:15px;text-decoration:line-through;color:#cbd5e1}
.bundle-new-price{font-size:42px;font-weight:900;color:#fff;line-height:1;margin:6px 0}
.bundle-badge{display:inline-block;padding:4px 12px;background:#22c55e;color:#fff;font-weight:800;border-radius:20px;font-size:12px;margin-bottom:12px}

/* Modals (Sample Excerpt & Express Checkout) */
.custom-modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.65);backdrop-filter:blur(6px);z-index:99999;display:none;align-items:center;justify-content:center;padding:20px}
.custom-modal{background:#fff;border-radius:24px;width:100%;max-width:620px;max-height:90vh;overflow-y:auto;box-shadow:0 25px 60px rgba(0,0,0,.3);position:relative;animation:modalZoom .25s ease}
@keyframes modalZoom{from{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:10}
.modal-head h3{margin:0;font-size:20px}
.modal-close-btn{background:none;border:none;font-size:24px;color:var(--muted);cursor:pointer;padding:4px 8px;border-radius:8px;line-height:1}
.modal-close-btn:hover{background:#f1f5f9;color:var(--ink)}
.modal-body{padding:26px}
.excerpt-box{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:20px;font-size:14px;line-height:1.7;color:#334155;margin:18px 0}
.excerpt-box h4{color:var(--ink);margin:0 0 8px;font-size:16px}
.excerpt-toc{list-style:none;padding:0;margin:12px 0}
.excerpt-toc li{padding:7px 0;border-bottom:1px dashed #e2e8f0;display:flex;justify-content:space-between}