/* RADS - Real Africans Digital Stories. Deep forest green, terracotta, gold on warm sand. */
:root{
  --rads-green:#0f5c4d; --rads-green-dark:#0a3f35; --rads-green-soft:#e3f0ec;
  --rads-terra:#c8553d; --rads-terra-dark:#a8412c; --rads-gold:#e9a23b;
  --rads-sand:#fdf8ee; --rads-sand-2:#f4ecdc; --rads-ink:#1d2a26; --rads-muted:#66736e;
  --bs-primary:#0f5c4d; --bs-primary-rgb:15,92,77; --bs-link-color:#0f5c4d; --bs-link-hover-color:#0a3f35;
  --bs-body-bg:var(--rads-sand); --bs-body-color:var(--rads-ink); --bs-border-radius:.65rem; --bs-border-radius-lg:.9rem;
  --bs-font-sans-serif:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --font-display:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,serif;
}
[data-bs-theme=dark]{
  --rads-sand:#0d2b24; --rads-sand-2:#123a31; --rads-ink:#eaf3ee; --rads-muted:#a8c0b6; --rads-green-soft:#17473c;
  --bs-body-bg:#0d2b24; --bs-body-color:#eaf3ee; --bs-link-color:#7be0c6; --bs-link-hover-color:#a6efdb;
  --bs-border-color:#2a5a4e; --bs-secondary-bg:#12362d; --bs-tertiary-bg:#103029; --bs-emphasis-color:#fff;
}
html{scroll-behavior:smooth}
body{background:var(--bs-body-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,.display-font{font-family:var(--font-display);letter-spacing:-.01em}
img{max-width:100%;height:auto}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:.5rem 1rem;z-index:2000}
.skip-link:focus{left:.5rem;top:.5rem}
:focus-visible{outline:3px solid var(--rads-gold);outline-offset:2px}

/* buttons */
.btn-primary{--bs-btn-bg:var(--rads-green);--bs-btn-border-color:var(--rads-green);--bs-btn-hover-bg:var(--rads-green-dark);--bs-btn-hover-border-color:var(--rads-green-dark);--bs-btn-active-bg:var(--rads-green-dark);--bs-btn-disabled-bg:var(--rads-green)}
.btn-outline-primary{--bs-btn-color:var(--rads-green);--bs-btn-border-color:var(--rads-green);--bs-btn-hover-bg:var(--rads-green);--bs-btn-hover-border-color:var(--rads-green);--bs-btn-active-bg:var(--rads-green)}
[data-bs-theme=dark] .btn-outline-primary{--bs-btn-color:#6fd1b9;--bs-btn-border-color:#2f7d6a}
.btn-accent{--bs-btn-color:#fff;--bs-btn-bg:var(--rads-terra);--bs-btn-border-color:var(--rads-terra);--bs-btn-hover-color:#fff;--bs-btn-hover-bg:var(--rads-terra-dark);--bs-btn-hover-border-color:var(--rads-terra-dark);--bs-btn-active-bg:var(--rads-terra-dark);--bs-btn-active-color:#fff}
.btn{font-weight:600}

/* header */
.site-header{background:var(--rads-green-dark);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.site-header .navbar-brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.1rem}
.site-header .navbar-brand img{border-radius:9px}
.site-header .nav-link{color:rgba(255,255,255,.82);font-weight:500}
.site-header .nav-link:hover,.site-header .nav-link.active{color:#fff}
.site-header .nav-link.active{box-shadow:inset 0 -2px 0 var(--rads-gold)}
.theme-toggle{background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:50%;width:36px;height:36px;display:inline-grid;place-items:center}
.theme-toggle .bi-sun-fill{display:none}
[data-bs-theme=dark] .theme-toggle .bi-sun-fill{display:inline}
[data-bs-theme=dark] .theme-toggle .bi-moon-stars-fill{display:none}
.site-footer{background:var(--rads-green-dark);color:rgba(255,255,255,.78)}
.site-footer a{color:rgba(255,255,255,.82);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand{font-family:var(--font-display);color:#fff;font-size:1.25rem;font-weight:700}

/* hero */
.hero{background:radial-gradient(1200px 400px at 85% -10%,rgba(233,162,59,.35),transparent 60%),linear-gradient(135deg,var(--rads-green-dark),var(--rads-green));color:#fff}
.hero h1{font-size:clamp(1.55rem,3.8vw,2.3rem);line-height:1.12;margin-bottom:.35rem}
.hero .lead{color:rgba(255,255,255,.88);font-size:1.02rem;margin-bottom:.9rem}
.hero .chip{background:rgba(255,255,255,.14);color:#fff;font-size:.78rem;padding:.2rem .65rem}
.hero .chip:hover{background:var(--rads-gold);color:#2b1d00}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:700;color:var(--rads-gold)}
.section-title{font-size:1.6rem;margin:0}

/* book cards */
.book-card{border:0;background:var(--bs-secondary-bg,#fff);border-radius:var(--bs-border-radius-lg);box-shadow:0 1px 2px rgba(0,0,0,.06),0 6px 18px rgba(15,92,77,.07);overflow:hidden;height:100%;transition:transform .18s,box-shadow .18s}
.book-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(15,92,77,.18)}
.book-cover{aspect-ratio:2/3;width:100%;object-fit:cover;background:var(--rads-green-soft);display:block}
.book-card .title{font-family:var(--font-display);font-weight:700;line-height:1.25;color:var(--bs-body-color)}
.book-card a{text-decoration:none;color:inherit}
.badge-price{background:var(--rads-gold);color:#2b1d00;font-weight:700}
.chip{display:inline-block;padding:.25rem .7rem;border-radius:999px;background:var(--rads-green-soft);color:var(--rads-green);font-size:.82rem;font-weight:600;text-decoration:none;border:1px solid transparent}
[data-bs-theme=dark] .chip{color:#9be6d2}
.chip:hover,.chip.active{background:var(--rads-green);color:#fff}
.card{border-color:var(--bs-border-color)}
.surface{background:var(--bs-secondary-bg,#fff);border:1px solid var(--bs-border-color);border-radius:var(--bs-border-radius-lg)}

/* chapter list */
.chapter-row{display:flex;align-items:center;gap:.75rem;padding:.65rem .9rem;border-bottom:1px solid var(--bs-border-color)}
.chapter-row:last-child{border-bottom:0}
.chapter-row .num{width:2.4rem;font-weight:700;color:var(--rads-green)}
[data-bs-theme=dark] .chapter-row .num{color:#6fd1b9}
.chapter-scroll{max-height:520px;overflow:auto}

/* reader */
.reader-wrap{max-width:46rem;margin:0 auto}
.reader-text{font-family:var(--font-display);font-size:var(--reader-size,1.2rem);line-height:1.85}
.reader-text p{margin:0 0 1.15em;text-align:left}
.reader-protected{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.reader-protected img{pointer-events:none}
.watermark{position:fixed;inset:0;pointer-events:none;z-index:5;overflow:hidden}
.watermark span{position:absolute;white-space:nowrap;font-size:.95rem;color:rgba(120,120,120,.11);transform:rotate(-24deg);font-weight:700}
.paywall{border:2px dashed var(--rads-gold);border-radius:var(--bs-border-radius-lg);background:var(--bs-secondary-bg,#fff)}
@media print{body *{display:none!important}body::after{content:"Printing is not allowed.";display:block}}

/* panel (admin & author) */
.panel-shell{display:flex;min-height:100vh}
.panel-side{width:260px;flex:0 0 260px;background:var(--rads-green-dark);color:#fff;position:sticky;top:0;height:100vh;overflow:auto;padding:1rem .75rem}
.panel-side .brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-family:var(--font-display);font-weight:700;padding:.4rem .6rem 1rem}
.panel-side .brand img{border-radius:9px}
.panel-side .label{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45);padding:.9rem .75rem .3rem}
.panel-side a.item,.panel-side button.item{display:flex;align-items:center;gap:.65rem;color:rgba(255,255,255,.82);padding:.55rem .75rem;border-radius:.55rem;text-decoration:none;background:none;border:0;width:100%;text-align:left;font-size:.95rem}
.panel-side a.item:hover,.panel-side button.item:hover{background:rgba(255,255,255,.08);color:#fff}
.panel-side a.item.active{background:rgba(233,162,59,.18);color:#fff;box-shadow:inset 3px 0 0 var(--rads-gold)}
.panel-side .badge{margin-left:auto}
.panel-main{flex:1;min-width:0}
.panel-top{display:none;background:var(--rads-green-dark);color:#fff;padding:.6rem 1rem;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.panel-body{padding:1.5rem;max-width:1400px}
.page-head{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:space-between;margin-bottom:1.25rem}
.page-head h1{font-size:1.65rem;margin:0}
@media (max-width:991.98px){
  .panel-side{position:fixed;left:-280px;top:0;z-index:1040;transition:left .2s;width:270px}
  .panel-side.open{left:0;box-shadow:0 0 0 100vmax rgba(0,0,0,.45)}
  .panel-top{display:flex}.panel-body{padding:1rem}
}

/* stats */
.stat{background:var(--bs-secondary-bg,#fff);border:1px solid var(--bs-border-color);border-radius:var(--bs-border-radius-lg);padding:1rem 1.1rem;height:100%}
.stat .k{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--rads-muted);font-weight:700}
.stat .v{font-family:var(--font-display);font-size:1.55rem;font-weight:700;line-height:1.2;word-break:break-word}
.stat .s{font-size:.82rem;color:var(--rads-muted)}
.stat.author{border-top:4px solid var(--rads-green)}.stat.company{border-top:4px solid var(--rads-gold)}.stat.dev{border-top:4px solid var(--rads-terra)}.stat.gross{border-top:4px solid #3b4a45}
.cur-tag{display:inline-block;font-size:.72rem;font-weight:700;background:var(--rads-green);color:#fff;border-radius:6px;padding:.1rem .5rem;margin-left:.4rem;vertical-align:middle}

/* bar chart (pure CSS, no library to load) */
.bars{display:flex;align-items:flex-end;gap:3px;height:210px;padding-top:10px;overflow-x:auto}
.bars .bar{flex:1 0 14px;min-width:14px;display:flex;flex-direction:column;justify-content:flex-end;height:100%;position:relative}
.bars .seg{width:100%}
.bars .bar:hover{background:rgba(15,92,77,.07)}
.seg.a{background:var(--rads-green)}.seg.c{background:var(--rads-gold)}.seg.d{background:var(--rads-terra)}.seg.m{background:var(--rads-green)}
.bars-labels{display:flex;gap:3px;overflow-x:auto;font-size:.68rem;color:var(--rads-muted)}
.bars-labels span{flex:1 0 14px;min-width:14px;text-align:center;overflow:hidden;white-space:nowrap}
.legend i{display:inline-block;width:.8rem;height:.8rem;border-radius:3px;margin-right:.35rem;vertical-align:-1px}

.table>:not(caption)>*>*{padding:.6rem .75rem}
.table thead th{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--rads-muted);white-space:nowrap;border-bottom-width:1px}
.num-col{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.filter-bar{background:var(--bs-secondary-bg,#fff);border:1px solid var(--bs-border-color);border-radius:var(--bs-border-radius-lg);padding:1rem}
.form-label{font-weight:600;font-size:.9rem}
.auth-card{max-width:440px;margin:0 auto}
.cover-preview{width:140px;aspect-ratio:2/3;object-fit:cover;border-radius:.6rem;border:1px solid var(--bs-border-color)}
.whatsapp-float{position:fixed;right:16px;bottom:16px;z-index:50;width:52px;height:52px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.6rem;box-shadow:0 6px 16px rgba(0,0,0,.25);text-decoration:none}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.prose{max-width:46rem}.prose h2{font-size:1.35rem;margin-top:1.8rem}
.text-muted-2{color:var(--rads-muted)!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.site-footer .credit{font-size:.85rem;color:rgba(255,255,255,.88)}
.site-footer .credit a{color:var(--rads-gold);font-weight:600}