:root{
  --ink-950:#14171F; --ink-900:#1B1F2A; --ink-800:#242A38; --ink-700:#323A4C; --ink-600:#4A5468;
  --paper:#F3ECD8; --paper-dim:#E7DFC5; --paper-line:#D8CDA9;
  --brass:#B08D57; --brass-light:#D8B87E;
  --accent-c:#D8B87E;
  --oxblood:#A6425B; --oxblood-dark:#7E3245; --sage:#6E8F6B;
  --ink-text:#232735; --paper-text:#2A2620; --muted:#9BA3B4;
  --text-hi:#F3ECD8;
  --topbar-bg:rgba(27,31,42,0.92);
  --code-bg:#1B1F2A; --code-text:#D8B87E;
  --shadow-c:rgba(0,0,0,0.4);
  --font-display:'Besley', serif; --font-body:'Libre Franklin', sans-serif; --font-mono:'IBM Plex Mono', monospace;
  --radius:3px;
}
/* Light theme: lighter paper/background tones */
html[data-theme="light"]{
  --ink-950:#FFFDF7; --ink-900:#FAF6E7; --ink-800:#FFFFFC; --ink-700:#EEE5C9; --ink-600:#DFD4AC;
  --paper:#FBF7EA; --paper-dim:#F3EDD8; --paper-line:#E8DFBF;
  --muted:#8a7a4a;
  --text-hi:#2A2620;
  --topbar-bg:rgba(255,254,250,0.9);
  --code-bg:#F6EDCB; --code-text:#7E3245;
  --accent-c:#8A5A1F;
  --shadow-c:rgba(60,50,20,0.10);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
/* Ruled lines + ring pattern now shown in dark theme too (brass-tinted, subtle) */
body{
  background:var(--ink-900);
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 32px, rgba(216,184,126,0.05) 33px),
    repeating-radial-gradient(circle at 0 0, rgba(216,184,126,0.07) 0 1px, transparent 1px 15px),
    radial-gradient(circle at 15% 8%, rgba(176,141,87,0.09), transparent 40%),
    radial-gradient(circle at 85% 92%, rgba(166,66,91,0.08), transparent 45%);
  color:var(--text-hi); font-family:var(--font-body); min-height:100vh; -webkit-font-smoothing:antialiased; transition:background-color .2s ease, color .2s ease;
}
/* Light theme: swap the dark-tuned gradient mix for a lighter, quieter
   texture — faint ruled lines plus a very light dot grain, both tuned low
   enough to read as paper texture rather than a visible pattern. */
html[data-theme="light"] body{
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 32px, rgba(138,90,31,0.035) 33px),
    repeating-radial-gradient(circle at 0 0, rgba(138,90,31,0.05) 0 1px, transparent 1px 15px);
}
a{color:inherit;}
::selection{background:var(--oxblood);color:var(--paper);}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--ink-800);}
::-webkit-scrollbar-thumb{background:var(--ink-600);border-radius:6px;}
button{font-family:var(--font-body);cursor:pointer;touch-action:manipulation;}
input,select,textarea{font-family:var(--font-body);}
:focus-visible{outline:2px solid var(--brass-light);outline-offset:2px;}
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent-c);}
h1,h2,h3{font-family:var(--font-display);font-weight:600;margin:0;}

#authScreen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 20px;}
.auth-wrap{width:100%;max-width:920px;display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:var(--ink-800);border:1px solid var(--ink-700);border-radius:8px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,0.45);}
@media (max-width:760px){ .auth-wrap{grid-template-columns:1fr;} }
.auth-hero{padding:48px 40px;background:repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(243,236,216,0.035) 28px),linear-gradient(160deg, var(--ink-950), var(--ink-800) 70%);position:relative;display:flex;flex-direction:column;justify-content:space-between;}
.auth-hero .brand{display:flex;align-items:center;gap:10px;}
.brand-mark{width:34px;height:34px;border:1.5px solid var(--accent-c);border-radius:2px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:var(--accent-c);transform:rotate(-3deg);flex-shrink:0;}
.brand-name{font-family:var(--font-display);font-size:22px;font-weight:600;letter-spacing:0.01em;}
.auth-hero h1{font-size:clamp(30px,4vw,42px);line-height:1.08;margin-top:28px;color:var(--text-hi);}
.auth-hero h1 em{font-style:italic;color:var(--accent-c);}
.auth-hero p{color:var(--muted);font-size:14.5px;line-height:1.6;margin-top:14px;max-width:38ch;}
.stamp-row{display:flex;gap:10px;margin-top:32px;flex-wrap:wrap;}
.stamp{font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.05em;border:1px solid var(--ink-600);color:var(--muted);padding:5px 9px;border-radius:20px;}
.auth-form-side{padding:48px 40px;background:var(--paper);color:var(--paper-text);display:flex;flex-direction:column;}
.auth-tabs{display:flex;gap:0;border-bottom:1.5px solid var(--paper-line);margin-bottom:26px;}
.auth-tab{background:none;border:none;padding:8px 4px;margin-right:24px;font-family:var(--font-mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:#8b8265;border-bottom:2px solid transparent;position:relative;top:1.5px;}
.auth-tab.active{color:var(--oxblood);border-bottom-color:var(--oxblood);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:11px;font-family:var(--font-mono);letter-spacing:0.08em;text-transform:uppercase;color:#7d7458;margin-bottom:6px;}
.field input{width:100%;padding:11px 12px;border:1.5px solid var(--paper-line);background:#FBF8ED;border-radius:2px;font-size:14.5px;color:var(--paper-text);}
.field input:focus{border-color:var(--oxblood);}
.field-hint{font-size:11.5px;color:#9a9276;margin-top:5px;}
.btn{border:none;border-radius:2px;padding:12px 20px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .12s ease, box-shadow .12s ease;white-space:nowrap;flex-shrink:0;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--oxblood);color:#F9EFE9;}
.btn-primary:hover{background:var(--oxblood-dark);}
.btn-block{width:100%;}
.btn-ghost{background:transparent;border:1.5px solid var(--ink-600);color:var(--text-hi);}
.theme-toggle-btn{background:transparent;border:1.5px solid var(--ink-600);color:var(--text-hi);width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;padding:0;position:relative;}
.theme-toggle-btn:hover{border-color:var(--accent-c);}
.btn-ghost:hover{border-color:var(--accent-c);color:var(--accent-c);}
.btn-brass{background:var(--brass);color:#2A2110;}
.btn-brass:hover{background:var(--brass-light);}
.btn-sm{padding:7px 12px;font-size:12.5px;border-radius:2px;}
.btn-tiny{padding:3px 9px !important;font-size:10.5px !important;border-radius:12px !important;}
.auth-error{background:#F6E1E1;border:1px solid var(--oxblood);color:var(--oxblood-dark);padding:9px 12px;border-radius:2px;font-size:13px;margin-bottom:14px;display:none;}
.auth-foot{margin-top:auto;padding-top:18px;font-size:12px;color:#9a9276;line-height:1.5;}

#app{display:none;min-height:100vh;}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--ink-700);position:sticky;top:0;background:var(--topbar-bg);backdrop-filter:blur(8px);z-index:50;gap:12px;}
.topbar .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.topbar-right{display:flex;align-items:center;gap:14px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding-top:6px;margin-top:-6px;}
.topbar-right::-webkit-scrollbar{display:none;}
.user-chip{display:flex;align-items:center;gap:8px;font-size:13px;border:1px solid var(--ink-700);padding:6px 10px;border-radius:20px;flex-shrink:0;white-space:nowrap;}
.user-dot{width:8px;height:8px;border-radius:50%;background:var(--sage);flex-shrink:0;}
#langSelect{flex-shrink:0;}
.inbox-badge{display:none;position:absolute;top:0;right:-4px;background:var(--oxblood);color:#fff;font-size:9px;border-radius:10px;padding:1px 5px;font-family:var(--font-mono);min-width:14px;text-align:center;line-height:1.3;}
.drawer-user{display:none;}
@media (max-width:640px){
  .topbar{padding:12px 16px;gap:8px;}
  .topbar .brand-name{display:none;}
  .brand-mark{width:30px;height:30px;font-size:15px;}
  .topbar-right{gap:8px;}
  /* Only the bell and theme toggle stay in the topbar on phones — language,
     account name, and sign-out move into the burger drawer instead, where
     there's room to show them without truncating or overflow-scrolling. */
  .topbar-lang-select, .topbar-user-chip, .topbar-signout{display:none;}
  .modal-backdrop{padding:16px 10px;}
  .modal-box{padding:20px;}
  #navBurgerMenu .drawer-user{
    display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
    padding:12px 14px;margin:0 0 12px;border:1px solid var(--ink-700);border-radius:8px;background:var(--ink-900);
  }
  #navBurgerMenu .drawer-user .user-chip{border:none;padding:0;font-size:13.5px;}
  #navBurgerMenu .drawer-user-actions{display:flex;align-items:center;gap:8px;}
}
nav.tabs{display:flex;gap:2px;padding:0 28px;border-bottom:1px solid var(--ink-700);overflow-x:auto;}
.tab-btn{position:relative;background:none;border:none;color:var(--muted);padding:14px 16px;font-size:13.5px;font-weight:600;letter-spacing:0.01em;border-bottom:2px solid transparent;white-space:nowrap;}
.tab-btn.active{color:var(--text-hi);border-bottom-color:var(--oxblood);}
.tab-btn:hover:not(.active){color:var(--text-hi);}
#bottomTabBar{display:none;}
#navBurgerMenu{display:none;}
#navBurgerOverlay{display:none;}
@media (max-width:640px){
  nav.tabs{display:none;}
  #bottomTabBar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:130;
    background:var(--ink-900);border-top:1px solid var(--ink-700);
    padding:4px 2px calc(4px + env(safe-area-inset-bottom,0px));
    box-shadow:0 -6px 18px var(--shadow-c,rgba(0,0,0,0.25));
  }
  #bottomTabBar .tab-btn, #bottomTabBar #navBurgerBtn{
    flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    padding:6px 2px;border-bottom:none;background:none;border:none;color:var(--muted);
    font-size:9.5px;font-weight:600;letter-spacing:0;
  }
  #bottomTabBar .nav-icon{display:flex;align-items:center;justify-content:center;line-height:1;}
  #bottomTabBar .nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;}
  #bottomTabBar .tab-btn.active{color:var(--oxblood);}
  #bottomTabBar .tab-btn .inbox-badge{position:absolute;top:2px;right:calc(50% - 20px);}
  #navBurgerOverlay{
    position:fixed;inset:0;z-index:125;background:rgba(10,11,15,0.55);
    opacity:0;pointer-events:none;transition:opacity .25s ease;
  }
  #navBurgerOverlay.open{display:block;opacity:1;pointer-events:auto;}
  #navBurgerMenu{
    position:fixed;left:0;right:0;bottom:0;z-index:130;
    background:linear-gradient(160deg, var(--ink-950), var(--ink-800) 65%);
    border-top:1px solid var(--ink-700);
    border-radius:16px 16px 0 0;
    padding:18px 14px calc(14px + env(safe-area-inset-bottom,0px));
    display:flex;flex-direction:column;gap:4px;
    transform:translateY(100%);
    transition:transform .3s cubic-bezier(.2,.8,.3,1);
    box-shadow:0 -10px 34px var(--shadow-c,rgba(0,0,0,0.4));
    max-height:70vh;overflow-y:auto;
  }
  #navBurgerMenu.open{display:flex;transform:translateY(0);}
  #navBurgerMenu .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding:0 6px;}
  #navBurgerMenu .drawer-brand{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--text-hi);}
  #navBurgerMenu .drawer-brand .brand-mark{width:26px;height:26px;font-size:13px;}
  #navBurgerCloseBtn{position:static;width:28px;height:28px;font-size:15px;}
  #navBurgerMenu .tab-btn{
    padding:13px 14px;text-align:left;border-bottom:none;border-radius:6px;
    border-left:3px solid transparent;font-size:14.5px;color:var(--muted);
    display:flex;align-items:center;gap:12px;
  }
  #navBurgerMenu .tab-btn .nav-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;flex-shrink:0;}
  #navBurgerMenu .tab-btn.active{background:rgba(166,66,91,0.14);border-left-color:var(--oxblood);color:var(--text-hi);}
  #navBurgerMenu .tab-btn:hover:not(.active){background:rgba(255,255,255,0.06);color:var(--text-hi);}
  main{padding-bottom:calc(68px + env(safe-area-inset-bottom,0px)) !important;}
  #installCard{margin:0 20px calc(80px + env(safe-area-inset-bottom,0px));}
  /* Dock the Word of the Day keyboard just above the bottom tab bar so it's
     always fully visible without scrolling, instead of getting cut off at
     the bottom of a tall page (grid + streaks + hint + 3 keyboard rows). */
  .wq-keyboard{
    position:fixed; left:0; right:0;
    bottom:calc(60px + env(safe-area-inset-bottom,0px));
    z-index:120;
    background:var(--ink-900);
    border-top:1px solid var(--ink-700);
    padding:8px 6px calc(6px + env(safe-area-inset-bottom,0px));
    margin:0;
    box-shadow:0 -4px 14px var(--shadow-c,rgba(0,0,0,0.15));
  }
  #panel-wordquest{padding-bottom:180px;}
}
main{padding:32px 28px 80px;max-width:1280px;margin:0 auto;}
.panel{display:none;}
.panel.active{display:block;animation:fadeIn .25s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px;position:relative;padding-bottom:16px;}
.section-head::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:5px;
  background-image: repeating-linear-gradient(115deg, var(--ink-700) 0 8px, transparent 8px 16px);
  opacity:.55;
}
.section-head h2{font-size:24px;}
.section-head .eyebrow{margin-bottom:6px;display:block;}

.hero-stat{border:1px solid var(--ink-700);border-radius:6px;padding:28px 30px;margin-bottom:22px;background:linear-gradient(135deg, var(--ink-800), var(--ink-900));position:relative;overflow:hidden;}
.hero-stat::after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;background:radial-gradient(circle, rgba(176,141,87,0.16), transparent 70%);}
.hero-num{font-family:var(--font-display);font-size:clamp(38px,6vw,64px);font-weight:700;line-height:1;color:var(--text-hi);}
.hero-num span{color:var(--accent-c);}
.hero-label{font-family:var(--font-mono);font-size:12px;letter-spacing:0.08em;color:var(--muted);margin-top:8px;text-transform:uppercase;}
.hero-sub{margin-top:14px;font-size:14px;color:var(--muted);max-width:60ch;line-height:1.6;}
.hero-cta{margin-top:20px;position:relative;z-index:1;}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:26px;}
.stat-card{border:1px solid var(--ink-700);border-radius:6px;padding:16px 18px;background:var(--ink-800);}
.stat-card .num{font-family:var(--font-display);font-size:26px;font-weight:600;color:var(--text-hi);}
.stat-card .lbl{font-size:12px;color:var(--muted);margin-top:4px;}
.chart-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:18px;margin-bottom:18px;}
.chart-view-toggle{display:flex;gap:6px;margin:8px 0 4px;}
.chip-toggle{background:none;border:1px solid var(--ink-600);color:var(--muted);border-radius:20px;padding:3px 12px;font-size:11.5px;font-weight:600;cursor:pointer;}
.chip-toggle.active{background:var(--brass);border-color:var(--brass);color:#1a1a1a;}
@media (max-width:900px){.chart-grid{grid-template-columns:1fr;}}
.chart-card{border:1px solid var(--ink-700);border-radius:6px;padding:20px 22px;background:var(--ink-800);}
#analysisCard{border-color:var(--brass);box-shadow:0 0 0 1px rgba(176,141,87,0.15);margin-bottom:22px;}
#analysisCard h3{color:var(--accent-c);}
.chart-card h3{font-size:15px;font-weight:600;margin-bottom:4px;color:var(--text-hi);}
.chart-card .cap{font-size:12px;color:var(--muted);margin-bottom:14px;}
.chart-holder{position:relative;height:260px;}
.chart-holder.tall{height:320px;}

.reading-now-wrap{margin-bottom:26px;}
.reading-now-wrap h3{font-size:15px;margin-bottom:12px;}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px;}
.toolbar input[type=text], .toolbar select{background:var(--ink-800);border:1px solid var(--ink-700);color:var(--text-hi);padding:9px 12px;border-radius:4px;font-size:13.5px;}
.toolbar input[type=text]{min-width:200px;}
.spacer{flex:1;}
.toggle-chip{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);border:1px solid var(--ink-700);padding:7px 12px;border-radius:20px;cursor:pointer;user-select:none;}
.toggle-chip input{accent-color:var(--oxblood);}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:16px;}
/* Small, seeded imperfections so the grid doesn't read as a perfectly uniform,
   machine-generated layout -- a little vertical rhythm break, staggered entry,
   and per-card tilt/shadow variance (the tilt/shadow itself is set inline by
   JS in cardImperfection(), seeded from the book's own title+author so it's
   stable across re-renders rather than random every time). */
.card-grid > .book-card:nth-child(3n+2){ margin-top:10px; }
.card-grid > .book-card:nth-child(5n+1){ margin-top:-6px; }
@keyframes settleIn{
  0%{opacity:0; transform:translateY(14px) rotate(-2deg) scale(0.97);}
  70%{opacity:1; transform:translateY(-2px) rotate(0.5deg) scale(1.01);}
  100%{opacity:1; transform:translateY(0) scale(1);}
}
.card-grid > .book-card{animation:settleIn .38s cubic-bezier(.34,1.56,.64,1) backwards; animation-delay:calc(var(--i,0) * 25ms);}
.book-card{background:var(--paper);color:var(--paper-text);border-radius:5px;padding:0;position:relative;overflow:hidden;box-shadow:0 6px 16px rgba(0,0,0,0.25);border:1px solid var(--paper-line);display:flex;flex-direction:column;}
.book-cover{position:relative;width:100%;aspect-ratio:2/3;background:var(--paper-dim);background-size:cover;background-position:center;flex-shrink:0;}
.cover-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background-image:repeating-linear-gradient(135deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 14px);}
.cover-fallback span{font-family:var(--font-display);font-size:40px;font-weight:700;color:rgba(255,255,255,0.88);text-shadow:0 2px 6px rgba(0,0,0,0.25);}
.card-genre-tab{position:absolute;top:0;right:12px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:0.06em;text-transform:uppercase;color:#fff;padding:3px 8px;border-radius:0 0 3px 3px;z-index:2;}
.lock-badge,.mutual-badge{position:absolute;top:10px;left:10px;font-size:11px;background:rgba(20,23,31,0.82);color:var(--brass-light);border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;z-index:2;}
.mutual-badge{background:var(--sage);color:#fff;border-radius:20px;width:auto;padding:3px 8px;font-size:9.5px;font-family:var(--font-mono);}
.progress-overlay{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg, rgba(20,23,31,0.88), transparent);padding:20px 10px 8px;}
.progress-track{height:5px;background:rgba(255,255,255,0.28);border-radius:3px;overflow:hidden;}
.progress-fill{height:100%;background:var(--brass-light);}
.progress-label{font-family:var(--font-mono);font-size:10px;color:#fff;margin-top:4px;display:block;}
.book-card-body{padding:12px 13px 12px;display:flex;flex-direction:column;flex:1;}
.book-card h4{font-family:var(--font-display);font-size:15.5px;font-weight:600;line-height:1.25;margin:0;}
.book-card .by{font-size:11.5px;color:#7d7458;margin:3px 0 0;}
.book-card .meta-row{display:flex;justify-content:space-between;align-items:flex-end;margin-top:auto;padding-top:10px;}
.rating-stamp{font-family:var(--font-mono);font-weight:700;font-size:12px;color:var(--oxblood);border:1.5px solid var(--oxblood);border-radius:20px;padding:2px 8px;/* rotation is now set per-card inline by JS, for variety instead of every stamp tilting identically */}
.reading-stamp{font-family:var(--font-mono);font-weight:700;font-size:11px;color:var(--sage);border:1.5px solid var(--sage);border-radius:20px;padding:2px 8px;}
.want-stamp{font-family:var(--font-mono);font-weight:700;font-size:11px;color:var(--brass);border:1.5px solid var(--brass);border-radius:20px;padding:2px 8px;}
.date-stamp{font-family:var(--font-mono);font-size:10.5px;color:#7d7458;}
.wc-line{font-family:var(--font-mono);font-size:10.5px;color:#8b8265;margin:6px 0 0;}
.card-actions{display:flex;gap:6px;margin-top:9px;}
.icon-btn{background:none;border:1px solid var(--paper-line);border-radius:2px;padding:4px 8px;font-size:11px;color:#7d7458;}
.icon-btn:hover{border-color:var(--oxblood);color:var(--oxblood);}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted);border:1px dashed var(--ink-700);border-radius:8px;}
.empty-state h3{color:var(--text-hi);margin-bottom:8px;}

.form-card{background:var(--ink-800);border:1px solid var(--ink-700);border-radius:8px;padding:28px;max-width:640px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:560px){.form-grid{grid-template-columns:1fr;}}
.form-grid .full{grid-column:1/-1;}
.field-dark label{display:block;font-size:11px;font-family:var(--font-mono);letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;}
.field-dark input,.field-dark select{width:100%;padding:10px 12px;border:1.5px solid var(--ink-700);background:var(--ink-900);color:var(--text-hi);border-radius:3px;font-size:14px;}
.field-dark input:focus,.field-dark select:focus{border-color:var(--accent-c);}
.wc-row{display:flex;gap:8px;}
.month-year-row{display:flex;gap:8px;}
.month-year-row select{flex:1;min-width:0;}
.wc-row input{flex:1;}
.ai-status{font-size:12px;color:var(--muted);margin-top:6px;min-height:16px;font-family:var(--font-mono);}
.ai-analysis-box{border:1px solid var(--ink-700);border-radius:6px;padding:20px 22px;margin-bottom:18px;background:linear-gradient(135deg, var(--ink-800), var(--ink-900));}
.ai-analysis-content{font-size:14px;line-height:1.7;color:var(--text-hi);}
.ai-analysis-content p{margin:0 0 10px;}
.ai-status.ok{color:var(--sage);}
.ai-status.err{color:var(--oxblood);}
.private-toggle{display:flex; align-items:flex-start; gap:10px; cursor:pointer; font-size:12.5px; color:var(--muted); text-transform:none; letter-spacing:0; font-family:var(--font-body);}
.private-toggle input[type=checkbox]{margin-top:2px; accent-color:var(--oxblood); width:15px; height:15px; flex-shrink:0;}
.private-toggle span{line-height:1.5;}
.rating-slider-wrap{display:flex;align-items:center;gap:12px;}
.rating-slider-wrap input[type=range]{flex:1;accent-color:var(--oxblood);}
.form-actions{display:flex;gap:10px;margin-top:22px;}
#bookFormModal .modal-box{max-height:calc(100vh - 96px);display:flex;flex-direction:column;overflow:hidden;}
#bookFormModal #bookForm{overflow-y:auto;flex:1;min-height:0;padding-right:6px;margin-right:-6px;}
#bookFormModal #bookSearchStep{overflow-y:auto;flex:1;min-height:0;}
#bookFormModal .form-actions{position:sticky;bottom:0;background:var(--ink-800);padding:14px 0 2px;margin-top:14px;z-index:2;}
.cover-preview-wrap{display:flex;align-items:center;gap:12px;margin-top:10px;}
.book-search-results{display:flex;flex-direction:column;gap:2px;margin-top:8px;max-height:360px;overflow-y:auto;}
.book-search-result{display:flex;gap:12px;align-items:center;padding:8px;border-radius:6px;cursor:pointer;border:1px solid transparent;}
.book-search-result:hover{background:var(--ink-800);border-color:var(--ink-700);}
.book-search-result img{width:36px;height:52px;object-fit:cover;border-radius:3px;flex-shrink:0;background:var(--ink-800);}
.book-search-result-noimg{width:36px;height:52px;border-radius:3px;flex-shrink:0;background:var(--ink-800);display:flex;align-items:center;justify-content:center;font-size:16px;}
.book-search-result-text{min-width:0;}
.book-search-result-text .title{font-size:13.5px;font-weight:600;color:var(--text-hi);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.book-search-result-text .author{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cover-preview-wrap img{width:64px;height:96px;object-fit:cover;border-radius:4px;border:1px solid var(--ink-700);}
.manual-cover-prompt{flex-direction:column;gap:8px;margin-top:10px;padding:12px;border:1px dashed var(--ink-600);border-radius:6px;background:var(--ink-800);}
.manual-cover-hint{font-size:11.5px;color:var(--muted);line-height:1.5;}
.manual-cover-row{display:flex;gap:8px;}
.manual-cover-row input{flex:1;min-width:0;}

.people-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;}
.person-card{border:1px solid var(--ink-700);border-radius:8px;padding:18px 20px;background:var(--ink-800);cursor:pointer;}
.person-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--ink-700);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:var(--accent-c);border:1px solid var(--ink-600);flex-shrink:0;}
.person-name{font-weight:700;font-size:14.5px;}
.person-sub{font-size:11.5px;color:var(--muted);font-family:var(--font-mono);}
.person-stats{display:flex;gap:16px;margin:12px 0;}
.person-stats div{font-size:12px;color:var(--muted);}
.person-stats b{display:block;color:var(--text-hi);font-family:var(--font-display);font-size:18px;}
.recent-list{font-size:12.5px;color:var(--muted);line-height:1.8;border-top:1px solid var(--ink-700);padding-top:10px;margin-top:4px;}
.recent-list em{color:var(--text-hi);font-style:normal;}
.follow-row{display:flex;justify-content:flex-end;margin-top:10px;}
.follow-btn{font-size:11.5px;}

.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:800px){.settings-grid{grid-template-columns:1fr;}}
.settings-card{border:1px solid var(--ink-700);border-radius:8px;padding:24px;background:var(--ink-800);}
.settings-card h3{font-size:16px;margin-bottom:6px;}
.settings-card .cap{font-size:13px;color:var(--muted);line-height:1.6;margin-bottom:16px;}
.settings-card details{margin-top:14px;border-top:1px solid var(--ink-700);padding-top:12px;}
.settings-card summary{cursor:pointer;font-size:12.5px;color:var(--accent-c);font-family:var(--font-mono);}
.settings-card ol{font-size:12.5px;color:var(--muted);line-height:1.9;padding-left:18px;margin-top:10px;}
.settings-card code{background:var(--code-bg);padding:1px 5px;border-radius:3px;font-family:var(--font-mono);font-size:11.5px;color:var(--code-text);}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-family:var(--font-mono);padding:4px 10px;border-radius:20px;border:1px solid var(--ink-600);color:var(--muted);}
.pill.on{border-color:var(--sage);color:var(--sage);}
.sync-log{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);margin-top:10px;max-height:100px;overflow:auto;}
.toast-wrap{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:8px;z-index:200;}
@media (max-width:640px){
  .toast-wrap{bottom:calc(76px + env(safe-area-inset-bottom,0px));right:12px;left:12px;align-items:center;}
  .toast-wrap .toast{max-width:100%;}
}
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(20,23,31,0.72);z-index:300;align-items:flex-start;justify-content:center;padding:48px 20px;overflow-y:auto;}
.modal-box{background:var(--ink-800);border:1px solid var(--ink-700);border-radius:10px;padding:28px;max-width:920px;width:100%;position:relative;box-shadow:0 30px 80px rgba(0,0,0,0.5);}
.modal-close{position:absolute;top:16px;right:16px;background:none;border:1px solid var(--ink-600);color:var(--text-hi);width:30px;height:30px;border-radius:50%;font-size:18px;line-height:1;}
.modal-close:hover{border-color:var(--oxblood);color:var(--oxblood);}
.modal-back-btn{background:none;border:none;color:var(--text-hi);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;padding:2px 0 16px;cursor:pointer;}
.modal-back-btn:hover{color:var(--accent-c);}
.toast{background:var(--ink-800);border:1px solid var(--ink-600);border-left:3px solid var(--sage);padding:12px 16px;border-radius:4px;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,0.4);animation:slideIn .2s ease; max-width:320px;}
.toast.error{border-left-color:var(--oxblood);}
@keyframes slideIn{from{transform:translateX(20px);opacity:0;}to{transform:translateX(0);opacity:1;}}
.book-detail{display:flex;gap:20px;}
.book-detail-cover{width:130px;height:195px;flex-shrink:0;border-radius:5px;overflow:hidden;position:relative;background:var(--paper-dim);background-size:cover;background-position:center;}
.book-detail-cover .cover-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background-image:repeating-linear-gradient(135deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 14px);}
.book-detail-cover .cover-fallback span{font-family:var(--font-display);font-size:44px;font-weight:700;color:rgba(255,255,255,0.88);}
.book-detail-body{min-width:0;flex:1;}
.book-detail-body h3{font-size:20px;margin-bottom:2px;overflow-wrap:break-word;}
.book-detail-body .by{font-size:13px;color:var(--muted);margin-bottom:10px;}
.book-detail-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;}
.book-detail-desc{font-size:13.5px;color:var(--text-hi);line-height:1.65;overflow-wrap:break-word;}
.book-detail-desc.empty{color:var(--muted);font-style:italic;}
.book-detail-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
@media (max-width:560px){
  .book-detail{flex-direction:column;gap:14px;}
  .book-detail-cover{width:120px;height:180px;margin:0 auto;}
  .book-detail-body{width:100%;text-align:center;}
  .book-detail-meta{justify-content:center;}
  .book-detail-actions{justify-content:center;}
  .book-detail-desc{text-align:left;}
}
.book-notes-section{margin-top:20px;padding-top:16px;border-top:1px solid var(--ink-700);}
.book-notes-section h4{font-size:13px;color:var(--text-hi);margin:0 0 10px;}
.note-item{background:var(--ink-900);border:1px solid var(--ink-700);border-radius:6px;padding:10px 12px;margin-bottom:8px;}
.note-text{font-size:13.5px;color:var(--text-hi);line-height:1.5;white-space:pre-wrap;}
.note-meta{display:flex;align-items:center;justify-content:space-between;margin-top:8px;gap:8px;flex-wrap:wrap;}
.note-meta .icon-btn{border-color:var(--ink-600);color:var(--muted);}
.note-meta .icon-btn:hover{border-color:var(--oxblood);color:var(--oxblood);}
.note-add-form{margin-top:12px;}
.note-add-form textarea{width:100%;padding:10px 12px;border:1.5px solid var(--ink-700);background:var(--ink-900);color:var(--text-hi);border-radius:3px;font-size:13.5px;font-family:var(--font-body);resize:vertical;}
.note-add-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px;}
.note-add-row select{background:var(--ink-900);border:1.5px solid var(--ink-700);color:var(--text-hi);padding:7px 10px;border-radius:3px;font-size:13px;}
.note-share-toggle{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);cursor:pointer;}
.note-share-toggle input{accent-color:var(--oxblood);}
.profile-tabs{display:flex;gap:4px;border-bottom:1px solid var(--ink-700);margin-top:14px;}
.profile-tab{background:none;border:none;color:var(--muted);padding:10px 14px;font-size:13px;font-weight:600;border-bottom:2px solid transparent;}
.profile-tab.active{color:var(--text-hi);border-bottom-color:var(--oxblood);}
.profile-tab:hover:not(.active){color:var(--text-hi);}
.profile-tab-panel{display:none;}
.profile-tab-panel.active{display:block;}
.recommend-form-fields input, .recommend-form-fields textarea{width:100%;padding:8px 10px;border:1.5px solid var(--ink-700);background:var(--ink-900);color:var(--text-hi);border-radius:3px;font-size:13px;margin-bottom:8px;font-family:var(--font-body);}
.recommend-form-fields textarea{resize:vertical;}
.wq-wrap{max-width:520px;margin:0 auto;width:100%;}
.wq-streak-row{display:flex;gap:10px;justify-content:center;margin-bottom:14px;}
.wq-streak-stat{border:1px solid var(--ink-700);border-radius:6px;padding:10px 16px;text-align:center;background:var(--ink-800);}
.wq-streak-stat .num{font-family:var(--font-mono);font-weight:700;font-size:18px;color:var(--text-hi);}
.wq-streak-stat .lbl{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:0.04em;margin-top:2px;}
.wq-calendar{display:flex;gap:4px;justify-content:center;margin-bottom:18px;flex-wrap:wrap;}
.wq-day{width:12px;height:12px;border-radius:3px;background:var(--ink-700);display:inline-block;}
.wq-day.win{background:var(--sage);}
.wq-day.lose{background:var(--oxblood);}
.wq-hint-box{background:var(--ink-800);border:1px solid var(--ink-700);border-radius:6px;padding:10px 14px;font-size:13px;color:var(--text-hi);margin-bottom:16px;text-align:center;}
.wq-loading{text-align:center;color:var(--muted);font-size:13px;padding:40px 10px;}
.wq-grid{display:flex;flex-direction:column;gap:6px;align-items:center;margin-bottom:20px;width:100%;}
.wq-row{display:flex;gap:6px;width:100%;justify-content:center;}
.wq-cell{width:var(--wq-cell,42px);height:var(--wq-cell,42px);flex-shrink:0;border:2px solid var(--ink-700);border-radius:4px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:700;font-size:calc(var(--wq-cell,42px) * 0.42);color:var(--text-hi);text-transform:uppercase;background:var(--ink-900);}
.wq-cell.correct{background:var(--sage);border-color:var(--sage);color:#fff;}
.wq-cell.present{background:var(--brass);border-color:var(--brass);color:#fff;}
.wq-cell.absent{background:var(--ink-700);border-color:var(--ink-700);color:var(--muted);}
.wq-keyboard{display:flex;flex-direction:column;gap:6px;align-items:center;width:100%;}
.wq-kb-row{display:flex;gap:4px;width:100%;max-width:460px;}
.wq-key{flex:1 1 0;min-width:0;height:42px;padding:0 2px;border:none;border-radius:4px;background:var(--ink-700);color:var(--text-hi);font-weight:700;font-size:12px;cursor:pointer;text-transform:uppercase;touch-action:manipulation;}
.wq-key.wide{flex:1.6 1 0;font-size:9px;}
.wq-key.correct{background:var(--sage);color:#fff;}
.wq-key.present{background:var(--brass);color:#fff;}
.wq-key.absent{background:var(--ink-900);color:var(--muted);}
.wq-done-card{text-align:center;border:1px solid var(--ink-700);border-radius:8px;padding:30px 20px;background:var(--ink-800);}
.wq-done-emoji{font-size:36px;margin-bottom:8px;}
.wq-done-card h3{margin-bottom:6px;}
.wq-come-back{color:var(--muted);font-size:12.5px;margin-top:10px;}
.community-layout{display:flex;gap:20px;align-items:flex-start;}
.community-main{flex:1;min-width:0;}
.top10-box{width:230px;flex-shrink:0;border:1px solid var(--ink-700);border-radius:6px;padding:14px 16px;background:var(--ink-800);}
.top10-box h3{margin-bottom:8px;font-size:12px;}
.top10-box ol{margin:0;padding-left:18px;font-size:11.5px;color:var(--text-hi);line-height:1.65;}
@media (max-width:900px){
  .community-layout{flex-direction:column-reverse;}
  .top10-box{width:100%;}
}
.top10-box h3{margin-bottom:8px;font-size:14px;}
.top10-box ol{margin:0;padding-left:20px;font-size:13px;color:var(--text-hi);line-height:1.8;}
.top10-count{color:var(--muted);font-size:11.5px;font-family:var(--font-mono);}
.hint-text{font-size:12px;color:var(--muted);margin:6px 0 12px;}
.form-section{margin-top:16px;padding-top:14px;border-top:1px solid var(--ink-700);}
.form-section-title{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:var(--brass-light);margin-bottom:10px;display:flex;align-items:center;gap:6px;}
.want-shelf-wrap{margin-top:34px;}
.want-shelf-title{font-size:14px;color:var(--muted);margin-bottom:14px;}
.want-shelf{display:flex;align-items:flex-end;gap:18px;padding:0 10px 22px;overflow-x:auto;border-bottom:4px solid var(--brass);position:relative;}
.want-book{width:100px;flex-shrink:0;cursor:pointer;transition:transform .15s ease;}
.want-book:hover{transform:translateY(-6px) rotate(0deg) !important;}
.want-book-cover{width:100%;aspect-ratio:2/3;background-size:cover;background-position:center;border-radius:2px;box-shadow:0 8px 16px rgba(0,0,0,0.35);border:1px solid rgba(0,0,0,0.2);}

/* =====================================================================
   FIREFOX / MOBILE FIXES — keep at the very END of the file
   ===================================================================== */

/* Firefox: stop automatic text inflation and any sideways overflow */
html{ -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; text-size-adjust:100%; }
html, body{ max-width:100%; overflow-x:clip; }

/* Firefox: a plain "1fr" grid column can't shrink below its content's
   min-width, and Chart.js canvases force that -> page wider than the
   screen. minmax(0,1fr) lets columns shrink properly. */
.chart-grid{ grid-template-columns:minmax(0,1.3fr) minmax(0,1fr); }
@media (max-width:900px){ .chart-grid{ grid-template-columns:minmax(0,1fr); } }
.chart-card, .chart-holder, .community-main, .book-detail-body{ min-width:0; }

/* Mobile: always 2 book columns. Before, the grid needed ~346px of room
   (2 x 165px min + gap) but a 360px phone only had ~304px after padding. */
@media (max-width:640px){
  main{ padding:20px 14px 80px; }
  .hero-stat{ padding:22px 18px; }
  .card-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); gap:12px; }
  .card-grid > .book-card:nth-child(3n+2),
  .card-grid > .book-card:nth-child(5n+1){ margin-top:0; }
  .book-card-body{ padding:10px; }
  .book-card h4{ font-size:14px; }
  .want-book{ width:84px; }
  .cover-fallback span{ font-size:30px; }
}

/* Desktop only: books lift and straighten when hovered on My Shelf */
@media (hover:hover) and (pointer:fine){
  #shelfGrid .book-card{
    transition:transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .22s ease;
    will-change:transform;
  }
  #shelfGrid .book-card:hover{
    transform:translateY(-8px) rotate(0deg) scale(1.03) !important;
    box-shadow:0 18px 30px rgba(0,0,0,0.28) !important;
    z-index:5;
  }
}