/* ============================================================
   NZWISISO.AI BOOKS — design system
   Display: Space Grotesk · Body: Inter
   Signature: Zimbabwe flag stripe + printed-book prompt cards
   ============================================================ */
:root{
  --orange:#E8641A; --orange-dk:#C24F10; --green:#1B4D2E; --green-dk:#123521;
  --maroon:#7A1F2B; --gold:#E9B426;
  --ink:#1E241F; --mid:#5C6660; --line:#E3E7E2;
  --paper:#FAF9F6; --card:#FFFFFF; --box:#F3F2EE; --lgreen:#EAF3EC; --lorange:#FDEFE4;
  --radius:14px; --radius-s:9px;
  --shadow:0 6px 24px rgba(27,77,46,.10);
  --shadow-h:0 14px 38px rgba(27,77,46,.18);
  --tr:all .25s cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;font-size:15.5px}
h1,h2,h3,h4,.disp{font-family:'Space Grotesk',sans-serif;line-height:1.15;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14.5px}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* Zimbabwe flag stripe — signature */
.flag{height:6px;background:linear-gradient(90deg,#2F7D32 0 25%,#F2C40E 25% 50%,#D8262C 50% 75%,#151515 75% 100%);border-radius:99px}
.flag.diag{transform:skewX(-18deg)}

/* ---------- NAV ---------- */
.navbar{position:sticky;top:0;z-index:60;background:rgba(250,249,246,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:26px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:19px;color:var(--green)}
.logo .dot-mark{width:34px;height:34px;border-radius:9px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:15px;position:relative;overflow:hidden}
.logo .dot-mark::after{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,#2F7D32 0 25%,#F2C40E 25% 50%,#D8262C 50% 75%,#151515 75% 100%)}
.logo em{color:var(--orange);font-style:normal}
.nav-logo-img{width:112px;height:42px;object-fit:contain;object-position:center;background:#050505;border-radius:7px;display:block}
.footer-brand{color:#fff}.footer-copy{margin-top:12px;font-size:14px;max-width:320px}.nav-user{font-size:13px;color:var(--mid)}
.nav-wallet{display:inline-flex;align-items:center;gap:5px;border:1px solid rgba(244,195,0,.58);border-radius:20px;background:#fff9d9;color:var(--dark);font:700 12px var(--font);padding:8px 11px;cursor:pointer;white-space:nowrap}.nav-wallet b,.nav-wallet span{color:var(--green)}.nav-wallet:hover{border-color:var(--yellow);background:#fff3ad}.nav-wallet:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
[hidden]{display:none!important}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{padding:8px 13px;border-radius:8px;font-weight:600;font-size:14px;color:var(--mid);transition:var(--tr)}
.nav-links a:hover{color:var(--green);background:var(--lgreen)}
.nav-links a.active{color:var(--green);background:var(--lgreen)}
.nav-cta{display:flex;gap:10px;align-items:center}
.hamburger{display:none;background:none;border:none;font-size:24px;color:var(--green)}
.profile-menu{position:relative}.profile-menu summary{list-style:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800;cursor:pointer}.profile-menu summary::-webkit-details-marker{display:none}.profile-menu>div{position:absolute;right:0;top:46px;width:220px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-h);display:grid;gap:7px;z-index:90}.profile-menu small{color:var(--mid);overflow:hidden;text-overflow:ellipsis}.profile-menu button{border:1px solid var(--line);border-radius:8px;padding:9px;background:#fff;color:var(--green);text-align:left;font-weight:700}
.mobile-menu{display:none;flex-direction:column;padding:10px 22px 18px;gap:4px;border-bottom:1px solid var(--line);background:var(--paper)}
.mobile-menu a{padding:11px 12px;border-radius:8px;font-weight:600;color:var(--mid)}
.mobile-menu a.active,.mobile-menu a:hover{background:var(--lgreen);color:var(--green)}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;font-weight:700;font-size:14.5px;padding:11px 20px;transition:var(--tr);font-family:'Space Grotesk'}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dk);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-dk);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--green);border:1.6px solid var(--green)}
.btn-ghost:hover{background:var(--lgreen)}
.btn-light{background:#fff;color:var(--green);border:1.6px solid var(--line)}
.btn-light:hover{border-color:var(--green)}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:8px}
.btn-lg{padding:14px 28px;font-size:16px}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- HERO ---------- */
.hero{background:linear-gradient(150deg,var(--green) 0%,var(--green-dk) 70%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(232,100,26,.35),transparent 65%)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding:64px 0 70px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.eyebrow .flag{width:44px}
.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:700}
.hero h1 em{color:var(--orange);font-style:normal}
.hero p.lead{margin:18px 0 26px;font-size:17px;color:#D8E4DB;max-width:520px}
.hero-stats{display:flex;gap:34px;margin-top:34px;flex-wrap:wrap}
.hero-stats b{display:block;font-family:'Space Grotesk';font-size:26px;color:var(--gold)}
.hero-stats span{font-size:12.5px;color:#B9CDBF;text-transform:uppercase;letter-spacing:.08em}
.hero-shelf{display:flex;gap:14px;justify-content:center;align-items:flex-end}
.hero-shelf img{width:31%;border-radius:8px;box-shadow:0 18px 40px rgba(0,0,0,.4);transition:var(--tr)}
.hero-shelf img:nth-child(2){width:37%;transform:translateY(-14px)}
.hero-shelf img:hover{transform:translateY(-10px) scale(1.03)}

/* ---------- SEARCH STRIP ---------- */
.search-strip{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr auto;gap:10px;margin-top:-34px;position:relative;z-index:5}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mid)}
.field input,.field select,.field textarea{border:1.5px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff;transition:var(--tr);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px var(--lorange)}
.search-strip .btn{align-self:end;height:43px}

/* ---------- SECTIONS ---------- */
.section{padding:58px 0}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(24px,3vw,32px);color:var(--green)}
.sec-head .flag{width:64px;margin-bottom:10px}
.sec-head p{color:var(--mid);max-width:560px}

/* ---------- BOOK TILES ---------- */
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:24px}
.book-tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--tr);display:flex;flex-direction:column;position:relative}
.book-tile:hover{transform:translateY(-5px);box-shadow:var(--shadow-h);border-color:transparent}
.book-tile .flag{border-radius:0}
.tile-cover{background:linear-gradient(160deg,#F1EFE9,#E6E3DA);padding:22px 30px 0;display:flex;justify-content:center}
.tile-cover img{width:100%;max-width:200px;border-radius:6px 6px 0 0;box-shadow:0 -6px 26px rgba(0,0,0,.22)}
.tile-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.tile-tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;font-weight:700;padding:3.5px 9px;border-radius:99px;letter-spacing:.02em}
.tag-form{background:var(--lgreen);color:var(--green)}
.tag-no{background:var(--box);color:var(--mid)}
.tag-sub{background:var(--lorange);color:var(--orange-dk)}
.tag-own{background:var(--green);color:#fff}
.tag-lvl{background:var(--ink);color:#fff;letter-spacing:.04em}
.tile-body h3{font-size:17px;color:var(--ink)}
.tile-body .desc{font-size:13px;color:var(--mid);flex:1}
.tile-foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.price{font-family:'Space Grotesk';font-weight:700;color:var(--green)}
.price small{font-weight:500;color:var(--mid)}

/* ---------- PROMPT CARDS (printed-book style) ---------- */
.prompt-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--tr)}
.prompt-card:hover{box-shadow:var(--shadow)}
.prompt-head{padding:20px 20px 10px}.prompt-head h3{color:var(--green);margin:10px 0 4px}.prompt-head p{color:var(--mid);font-size:13px}
.prompt-context{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:9px}.prompt-context span{display:inline-flex;padding:4px 9px;border-radius:99px;background:var(--lgreen);color:var(--green);font-size:11px;font-weight:800}.prompt-context span+span{background:var(--box);color:var(--mid)}
.prompt-text{margin:0 20px;padding:16px;background:var(--box);border-radius:9px;white-space:pre-wrap;max-height:260px;overflow:auto;font-size:13.5px;line-height:1.6}
.prompt-preview-text{position:relative;max-height:none;overflow:hidden;white-space:normal;user-select:none}
.prompt-preview-copy{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:6;line-clamp:6;max-height:9.6em;overflow:hidden;white-space:pre-wrap}
.prompt-preview-fade{position:absolute;inset:auto 0 0;height:62%;display:flex;align-items:flex-end;justify-content:center;padding:28px 12px 10px;background:linear-gradient(to bottom,rgba(242,241,237,0),rgba(242,241,237,.9) 52%,var(--box) 78%);pointer-events:none}
.prompt-preview-fade span{display:inline-flex;align-items:center;justify-content:center;max-width:100%;border:1px solid var(--line);border-radius:99px;padding:6px 11px;background:rgba(255,255,255,.94);color:var(--green);box-shadow:0 4px 15px rgba(13,68,41,.1);font-size:11.5px;font-weight:800;line-height:1.25;text-align:center;white-space:normal}
.prompt-usage{font-size:12px;font-weight:800;color:var(--green)}.model-tier-note{font-size:12px;color:var(--mid);line-height:1.5;border-left:3px solid var(--orange);padding-left:10px}.ai-launch{cursor:pointer}
.prompt-locked .prompt-text{max-height:none;overflow:hidden;min-height:76px;display:flex;align-items:center;background:repeating-linear-gradient(-45deg,var(--box),var(--box) 12px,#eceae4 12px,#eceae4 24px);color:var(--mid);font-weight:600;user-select:none}
.prompt-actions{padding:14px 20px 20px;display:flex;gap:10px;flex-wrap:wrap}
.prompt-card .ai-use-note{padding:0 20px 18px;margin-top:-8px;color:var(--mid);font-size:12px;line-height:1.5}
.ai-launchers{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.ai-launch{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:#fff;color:var(--green);font-size:12px;font-weight:700;text-decoration:none;transition:var(--tr)}
.ai-launch:hover{border-color:var(--green);background:var(--lgreen)}
.book-detail{display:grid;grid-template-columns:minmax(220px,320px) 1fr;gap:38px;align-items:start;margin-top:22px}.detail-cover img{width:100%;max-height:440px;object-fit:contain;border-radius:12px;box-shadow:var(--shadow)}
.book-payment-options{scroll-margin-top:110px}.book-payment-options:focus-within{box-shadow:0 0 0 4px rgba(245,183,0,.22),var(--shadow)}
.book-detail h1{color:var(--green);font-size:clamp(30px,4vw,48px);margin:12px 0}.lead-dark{font-size:17px;color:var(--mid);line-height:1.7;margin-bottom:12px}
.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.topic-grid .panel p{font-size:13px;color:var(--mid);margin-top:8px}
.book-prompt-browser{display:grid;grid-template-columns:minmax(230px,290px) minmax(0,1fr);gap:24px;align-items:start}.prompt-browser-tools{grid-column:1/-1;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:grid;grid-template-columns:minmax(240px,1.6fr) minmax(210px,1fr) auto;gap:12px;align-items:end;box-shadow:var(--shadow)}.prompt-browser-tools label{display:flex;flex-direction:column;gap:6px}.prompt-browser-tools label>span{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mid)}.prompt-browser-tools input,.prompt-browser-tools select{width:100%;border:1.5px solid var(--line);border-radius:9px;padding:11px 12px;background:#fff;color:var(--ink);font:inherit}.prompt-browser-tools input:focus,.prompt-browser-tools select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px var(--lorange)}.prompt-result-count{color:var(--green);font-size:13px;font-weight:800;padding:11px 4px}.book-toc{position:sticky;top:86px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;max-height:calc(100vh - 110px)}.book-toc summary{cursor:pointer;display:flex;justify-content:space-between;gap:12px;padding:16px 17px;background:var(--green);color:#fff;font-family:'Space Grotesk';font-weight:800}.book-toc summary span{color:var(--gold);font-size:12px}.book-toc ol{list-style:none;max-height:calc(100vh - 165px);overflow:auto;padding:8px}.book-toc li[hidden]{display:none}.book-toc a{display:flex;justify-content:space-between;gap:10px;padding:10px;border-radius:8px;color:var(--ink);font-size:12.5px;line-height:1.35}.book-toc a:hover,.book-toc a:focus{background:var(--lgreen);color:var(--green)}.book-toc a span{min-width:0}.book-toc a b{display:inline-grid;place-items:center;min-width:25px;height:25px;margin-right:5px;border-radius:7px;background:var(--box);color:var(--green)}.book-toc a em{flex:none;color:var(--mid);font-style:normal;font-size:11px}.prompt-groups{display:flex;flex-direction:column;gap:28px;min-width:0}.prompt-topic-group{scroll-margin-top:92px}.prompt-topic-group[hidden]{display:none}.prompt-topic-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:18px 20px;margin-bottom:14px;border-radius:var(--radius);background:linear-gradient(135deg,var(--green),var(--green-dk));color:#fff}.prompt-topic-heading h3{font-size:21px;margin:4px 0}.prompt-topic-heading p{color:#d4e1d7;font-size:12.5px}.topic-kicker{font-size:11px;color:var(--gold);font-weight:800;letter-spacing:.1em;text-transform:uppercase}.topic-prompt-count{flex:none;border-radius:99px;background:rgba(255,255,255,.12);padding:6px 10px;font-size:11px;font-weight:800}.topic-empty{padding:24px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--mid);text-align:center}
.back-link{color:var(--green);font-weight:700}.message-success{margin:18px 0;padding:14px;border-radius:9px;background:var(--lgreen);color:var(--green);font-weight:700}
.paywall.compact{margin-top:20px;margin-bottom:0}.commerce-note{margin-top:22px}.auth-note{font-size:13.5px;color:var(--mid);margin-bottom:16px}.auth-error{color:#A52A2A;font-size:13px;margin-top:10px;min-height:18px}
.wallet-panel{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin:18px 0 26px}
.wallet-panel h3{margin:0 0 5px}.wallet-panel p{margin:0}
.wallet-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.wallet-actions input{min-width:100px;max-width:150px;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#17211a;font:inherit}
.wallet-panel.needs-topup{border-color:var(--orange);box-shadow:0 0 0 4px rgba(232,93,4,.14),var(--shadow)}
.pc-head{display:flex;gap:12px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.pid{font-family:'Space Grotesk';font-weight:700;color:#fff;background:var(--orange);border-radius:8px;padding:4px 10px;font-size:13px}
.pc-head h4{font-size:15.5px;color:var(--green);flex:1;min-width:200px}
.pc-meta{display:flex;gap:6px;flex-wrap:wrap}
.pc-body{padding:16px 18px}
.pc-purpose{font-size:13.5px;color:var(--mid);margin-bottom:12px}
.prompt-box{background:var(--box);border:1px solid #D8DCD4;border-left:5px solid var(--orange);border-radius:8px;padding:14px 16px;font-size:13.8px;white-space:pre-wrap;max-height:230px;overflow:hidden;position:relative;line-height:1.55}
.prompt-box .fade{position:absolute;bottom:0;left:0;right:0;height:70px;background:linear-gradient(transparent,var(--box))}
.prompt-box.sealed{max-height:118px;user-select:none;-webkit-user-select:none;cursor:default}
.prompt-box.sealed .fade{height:88px}
.pc-actions{display:flex;gap:10px;margin-top:12px;align-items:center;flex-wrap:wrap}
.copy-count{font-size:12px;color:var(--mid);margin-left:auto}
.locked-overlay{background:repeating-linear-gradient(-45deg,var(--box),var(--box) 12px,#ECEAE4 12px,#ECEAE4 24px);border:1px dashed #C9CEC5;border-left:5px solid var(--mid);border-radius:8px;padding:26px 16px;text-align:center;color:var(--mid)}
.locked-overlay b{display:block;color:var(--green);font-family:'Space Grotesk';margin-bottom:4px}

/* ---------- BOOK DETAIL LAYOUT ---------- */
.book-hero{display:grid;grid-template-columns:250px 1fr;gap:36px;align-items:start;padding:44px 0 26px}
.book-hero img{border-radius:10px;box-shadow:var(--shadow-h)}
.book-hero h1{font-size:clamp(26px,3.4vw,38px);color:var(--green);margin:8px 0 10px}
.browse-layout{display:grid;grid-template-columns:270px 1fr;gap:28px;align-items:start;padding-bottom:64px}
.sidebar{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;position:sticky;top:84px;display:flex;flex-direction:column;gap:16px}
.sidebar h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--mid)}
.check-list{display:flex;flex-direction:column;gap:7px;max-height:260px;overflow:auto}
.check-list label{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;cursor:pointer;color:var(--ink)}
.check-list input{accent-color:var(--orange);margin-top:3px}
.chipbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--mid);transition:var(--tr)}
.chip:hover{border-color:var(--green);color:var(--green)}
.chip.on{background:var(--green);border-color:var(--green);color:#fff}
.results-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;color:var(--mid);font-size:14px}
.stack{display:flex;flex-direction:column;gap:16px}

/* ---------- PAYWALL BANNER ---------- */
.paywall{background:linear-gradient(135deg,var(--green),var(--green-dk));color:#fff;border-radius:var(--radius);padding:26px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:22px}
.paywall h3{font-size:20px}
.paywall p{color:#CFE0D4;font-size:14px;margin-top:4px}
.paynow-option{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:5px 12px;border:1.5px solid #1380b8;border-radius:10px;background:#fff;color:#075b88;font-weight:800;line-height:1.1;transition:var(--tr)}
.paynow-option:hover{border-color:#075b88;box-shadow:0 5px 16px rgba(7,91,136,.18);transform:translateY(-1px)}
.paynow-option:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.paynow-option img{width:154px;height:45px;object-fit:contain;display:block}
.paynow-guidance{flex:1 0 100%;margin-top:4px;padding:12px 14px;border-radius:10px;background:#edf8fd;color:#174f69;font-size:13px;line-height:1.55;border:1px solid #acd6ea}
.paynow-guidance a{font-weight:800;text-decoration:underline}
.plans+.paynow-guidance{margin-top:18px}
.checkout-trust{font-size:12px;color:var(--mid);line-height:1.45;margin-top:10px}
.coupon-redeem{display:flex;gap:8px;flex:1 0 100%;margin-top:4px}
.coupon-redeem input{flex:1;min-width:130px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;color:var(--ink);background:#fff;text-transform:uppercase}

/* ---------- PRICING ---------- */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.plan{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:14px;position:relative;transition:var(--tr)}
.plan:hover{box-shadow:var(--shadow-h)}
.plan.hot{border-color:var(--orange);box-shadow:var(--shadow)}
.plan .badge{position:absolute;top:-13px;left:24px;background:var(--orange);color:#fff;font-size:11.5px;font-weight:700;padding:4px 12px;border-radius:99px;letter-spacing:.06em}
.plan h3{color:var(--green);font-size:19px}
.plan .amount{font-family:'Space Grotesk';font-size:38px;font-weight:700;color:var(--ink)}
.plan .amount small{font-size:14px;color:var(--mid);font-weight:500}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:14px;flex:1}
.plan ul li::before{content:"✓";color:var(--orange);font-weight:800;margin-right:9px}

/* ---------- TABLES / ADMIN ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.panel h3{color:var(--green);margin-bottom:14px;font-size:17px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:24px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;border-top:4px solid var(--orange)}
.stat b{font-family:'Space Grotesk';font-size:27px;color:var(--green);display:block}
.stat span{font-size:12px;color:var(--mid);text-transform:uppercase;letter-spacing:.08em}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th{text-align:left;padding:9px 10px;background:var(--lgreen);color:var(--green);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
table.data td{padding:9px 10px;border-bottom:1px solid var(--line)}
table.data tr:hover td{background:var(--paper)}
.bar-row{display:grid;grid-template-columns:150px 1fr 46px;gap:10px;align-items:center;font-size:13px;margin-bottom:9px}
.bar-track{background:var(--box);border-radius:99px;height:12px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--orange),var(--gold));border-radius:99px}
.tabs{display:flex;gap:6px;border-bottom:2px solid var(--line);margin-bottom:22px;flex-wrap:wrap}
.tabs button{background:none;border:none;padding:11px 16px;font-weight:700;font-size:14px;color:var(--mid);border-bottom:3px solid transparent;margin-bottom:-2px;font-family:'Space Grotesk'}
.tabs button.on{color:var(--orange);border-color:var(--orange)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.thumb-prev{width:120px;border-radius:8px;border:1px solid var(--line);margin-top:8px}

/* ---------- MODAL / TOAST ---------- */
.modal-back{position:fixed;inset:0;background:rgba(20,30,24,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-back.show{display:flex}
.modal{background:#fff;border-radius:var(--radius);max-width:430px;width:100%;padding:28px;position:relative;max-height:92vh;overflow:auto}
.modal .flag{margin-bottom:18px}
.modal h3{color:var(--green);margin-bottom:6px}
.modal .x{position:absolute;top:14px;right:16px;background:none;border:none;font-size:20px;color:var(--mid)}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--green);color:#fff;padding:12px 22px;border-radius:10px;font-weight:600;font-size:14px;box-shadow:var(--shadow-h);opacity:0;transition:var(--tr);z-index:200;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- FOOTER ---------- */
.footer{background:var(--green-dk);color:#B9CDBF;margin-top:40px}
.footer .flag{border-radius:0}
.foot-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding:44px 0 30px}
.footer h5{color:#fff;font-size:14px;margin-bottom:12px;letter-spacing:.06em;text-transform:uppercase}
.footer a{display:block;padding:4px 0;font-size:14px}
.footer a:hover{color:var(--gold)}
.foot-base{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:12.5px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

.empty{padding:50px 20px;text-align:center;color:var(--mid);border:1.5px dashed var(--line);border-radius:var(--radius)}
.empty b{color:var(--green);display:block;font-family:'Space Grotesk';font-size:17px;margin-bottom:6px}

/* ---------- EXACT-BOOK BUNDLE PICKER ---------- */
.bundle-picker-back{position:fixed;inset:0;z-index:2000;background:rgba(5,18,12,.78);display:grid;place-items:center;padding:18px}
.bundle-picker{position:relative;width:min(900px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:20px;padding:24px;box-shadow:0 24px 80px rgba(0,0,0,.35)}
.bundle-picker .x{position:absolute;right:16px;top:14px;border:0;background:transparent;font-size:1.2rem;cursor:pointer}
.bundle-count{display:inline-block;margin:8px 0 16px;padding:7px 12px;border-radius:999px;background:#fff1df;color:#9a4c00;font-weight:800}.bundle-count.ready{background:#ddf5e2;color:#135a2c}
.bundle-book-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.bundle-book{display:grid;grid-template-columns:auto 48px 1fr;align-items:center;gap:10px;border:1px solid #d8ded9;border-radius:12px;padding:10px;cursor:pointer}.bundle-book.selected{border-color:#1b6339;background:#edf8f0}.bundle-book img{width:48px;height:64px;object-fit:cover;border-radius:5px}.bundle-book small{display:block;color:#627066;margin-top:3px}.bundle-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.class-contact{margin-top:18px;text-align:center}

/* ---------- RESPONSIVE ---------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;padding:46px 0 56px}
  .hero-shelf{max-width:420px;margin:0 auto}
  .book-detail{grid-template-columns:1fr}.detail-cover{max-width:280px;margin:0 auto}
  .book-prompt-browser{grid-template-columns:1fr}.book-toc{position:static;max-height:none}.book-toc ol{max-height:340px}.prompt-browser-tools{grid-template-columns:1fr 1fr}.prompt-result-count{grid-column:1/-1}
  .search-strip{grid-template-columns:1fr 1fr}
  .search-strip .btn{grid-column:1/-1}
  .browse-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .book-hero{grid-template-columns:170px 1fr;gap:22px}
  .foot-inner{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
  .nav-links{display:none}
  .hamburger{display:block}
  .mobile-menu.show{display:flex}
  .book-hero{grid-template-columns:1fr}
  .book-hero img{max-width:190px}
  .search-strip{grid-template-columns:1fr}
  .foot-inner{grid-template-columns:1fr}
  .nav-inner{height:60px;gap:7px;padding:0 10px}.hamburger{order:-2;flex:0 0 auto}.logo{order:-1;gap:5px;min-width:0;font-size:15px}.nav-logo-img{width:64px;height:32px}.nav-user{display:none}.nav-cta{margin-left:auto;gap:5px;min-width:0}
  .nav-wallet{padding:6px 7px;font-size:10px;max-width:112px;overflow:hidden;text-overflow:ellipsis}.nav-wallet span{display:none}.profile-menu summary{width:34px;height:34px}.profile-menu>div{right:0;width:205px}
  .bundle-picker-back{padding:8px}.bundle-picker{padding:20px 14px;border-radius:14px}.bundle-book-list{grid-template-columns:1fr}.bundle-actions .btn{width:100%}
  .prompt-browser-tools{grid-template-columns:1fr}.prompt-result-count{grid-column:auto}.prompt-topic-heading{padding:15px;flex-direction:column}.topic-prompt-count{align-self:flex-start}.book-toc ol{max-height:280px}
}
@media(max-width:400px){.logo span{font-size:14px}.nav-wallet{max-width:94px}.container.nav-inner{padding-left:7px;padding-right:7px}}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}