*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#1a1510;--parchment:#f5f0e8;--parchment-dark:#ede6d6;
  --gold:#b8962e;--gold-light:#d4af5a;--gold-pale:#f0e4b8;
  --sepia:#6b4f2a;--sepia-light:#9a7a50;--cream:#faf7f0;
  --shadow:rgba(26,21,16,0.15);
  --error:#8b2020;--ok:#2a6b3f;
}
html,body{height:100%}
body{
  background:var(--parchment-dark);color:var(--ink);
  font-family:'Cormorant Garamond',serif;
  background-image:
    radial-gradient(ellipse at 20% 0%,rgba(184,150,46,0.08) 0%,transparent 60%),
    radial-gradient(ellipse at 80% 100%,rgba(107,79,42,0.1) 0%,transparent 60%);
  min-height:100vh;
}

/* ── LAYOUT ─────────────────────────────────── */
.app{display:flex;height:100vh;overflow:hidden}
.sidebar{
  width:280px;flex-shrink:0;background:var(--cream);
  border-right:1px solid rgba(184,150,46,0.2);
  display:flex;flex-direction:column;
}
.sidebar.hidden{display:none}
.main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}

/* ── HEADERS ────────────────────────────────── */
.hdr{
  padding:14px 18px;border-bottom:1px solid rgba(184,150,46,0.2);
  flex-shrink:0;background:var(--cream);
}
.hdr-row{display:flex;align-items:center;gap:12px;justify-content:space-between}
.hdr-title{font-family:'Cinzel',serif;font-size:14px;letter-spacing:2px;color:var(--ink)}
.hdr-sub{font-style:italic;font-size:12px;color:var(--sepia-light)}
.hdr-line{display:flex;align-items:center;gap:10px;justify-content:center;margin-top:6px}
.hdr-line::before,.hdr-line::after{content:'';height:1px;width:30px;background:linear-gradient(90deg,transparent,var(--gold))}
.hdr-line::after{background:linear-gradient(90deg,var(--gold),transparent)}
.hdr-diamond{width:5px;height:5px;background:var(--gold);transform:rotate(45deg)}

/* ── SIDEBAR ───────────────────────────────── */
.side-section{padding:12px 16px;border-bottom:1px solid rgba(184,150,46,0.15)}
.side-section h3{
  font-family:'Cinzel',serif;font-size:10px;letter-spacing:2px;
  color:var(--sepia);margin-bottom:8px;
}
.side-link{
  display:block;padding:8px 12px;color:var(--ink);
  text-decoration:none;border-left:2px solid transparent;
  font-size:14px;cursor:pointer;transition:.15s;
}
.side-link:hover{background:var(--parchment);border-left-color:var(--gold-light)}
.side-link.active{background:var(--parchment-dark);border-left-color:var(--gold);font-weight:600}
.side-link small{display:block;color:var(--sepia-light);font-size:11px;font-style:italic;margin-top:2px}
.side-chats{flex:1;overflow-y:auto;padding:8px 8px}
.side-user{padding:12px 16px;background:var(--parchment);font-size:13px;color:var(--sepia)}
.side-user b{color:var(--ink)}
.side-user .logout-link{font-size:11px;color:var(--gold);cursor:pointer;margin-left:8px}

/* ── GUEST BANNER ─────────────────────────── */
.guest-banner{
  background:linear-gradient(90deg,var(--gold-pale),var(--cream));
  border-bottom:1px solid var(--gold);padding:8px 16px;
  font-size:13px;color:var(--sepia);text-align:center;
  display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;
}
.guest-banner a{color:var(--ink);font-weight:600;cursor:pointer;text-decoration:underline}

/* ── MESSAGES ─────────────────────────────── */
.msgs{
  flex:1;overflow-y:auto;padding:20px 18px;
  display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth;
}
.msgs::-webkit-scrollbar{width:6px}
.msgs::-webkit-scrollbar-thumb{background:rgba(184,150,46,0.3);border-radius:3px}

.msg{display:flex;gap:10px;animation:fi .3s ease}
.msg.user{flex-direction:row-reverse}
@keyframes fi{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

.av{
  width:30px;height:30px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:'Cinzel',serif;font-size:9px;letter-spacing:1px;
}
.av-h{background:var(--ink);color:var(--gold-pale);border:1px solid var(--gold)}
.av-u{background:var(--parchment);color:var(--sepia);border:1px solid rgba(107,79,42,0.3)}

.bub{max-width:78%;padding:12px 16px;line-height:1.7;font-size:15px;position:relative}
.bub-h{background:var(--cream);border:1px solid rgba(184,150,46,0.2);border-left:3px solid var(--gold);font-style:italic}
.bub-u{background:var(--parchment-dark);border:1px solid rgba(107,79,42,0.18);color:var(--sepia);text-align:right}
.bub-name{font-family:'Cinzel',serif;font-size:9px;letter-spacing:2px;margin-bottom:4px;opacity:0.55}
.bub-h .bub-name{color:var(--gold)}
.bub-u .bub-name{color:var(--sepia-light)}
.bub p{margin-bottom:8px}.bub p:last-child{margin-bottom:0}
.bub h2{font-family:'Cinzel',serif;font-size:14px;letter-spacing:1px;color:var(--gold);margin:10px 0 6px;font-weight:600;font-style:normal}
.bub h3{font-family:'Cinzel',serif;font-size:12px;letter-spacing:1px;color:var(--sepia);margin:8px 0 4px;font-weight:600;font-style:normal}
.bub ul,.bub ol{margin:6px 0 8px 22px;font-style:normal}
.bub li{margin-bottom:3px;line-height:1.55}
.bub code{background:rgba(184,150,46,0.12);padding:1px 5px;font-family:Menlo,monospace;font-size:13px;font-style:normal}
.bub pre{background:rgba(26,21,16,0.06);padding:10px 12px;margin:8px 0;border-left:3px solid var(--gold-light);overflow-x:auto;font-style:normal}
.bub pre code{background:none;padding:0;font-size:12px}
.bub blockquote{margin:8px 0;padding:6px 12px;border-left:3px solid var(--gold);background:rgba(184,150,46,0.05);color:var(--sepia)}

/* ── WELCOME ─────────────────────────────── */
.welcome{text-align:center;padding:40px 16px;color:var(--sepia-light);
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.welcome-sym{font-size:36px;color:var(--gold);opacity:0.35;margin-bottom:14px}
.welcome-text{font-style:italic;font-size:15px;line-height:1.85;max-width:420px}

/* ── THINKING ────────────────────────────── */
.thinking{display:flex;gap:10px;align-items:flex-start;animation:fi .3s ease}
.think-dots{background:var(--cream);border:1px solid rgba(184,150,46,0.2);
  border-left:3px solid var(--gold);padding:13px 20px;
  display:flex;gap:5px;align-items:center;}
.dot{width:5px;height:5px;background:var(--gold);border-radius:50%;animation:p 1.4s infinite ease-in-out}
.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}
@keyframes p{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}

/* ── INPUT ─────────────────────────────── */
.inp-area{padding:12px 18px 16px;border-top:1px solid rgba(184,150,46,0.18);
  flex-shrink:0;background:var(--parchment-dark);}
.inp-wrap{display:flex;border:1px solid rgba(184,150,46,0.35);background:var(--cream);transition:.2s}
.inp-wrap:focus-within{border-color:var(--gold)}
.chat-inp{flex:1;padding:12px 14px;background:none;border:none;
  font-family:'Cormorant Garamond',serif;font-size:16px;color:var(--ink);
  outline:none;resize:none;min-height:48px;max-height:160px;line-height:1.5;}
.chat-inp::placeholder{color:var(--sepia-light);font-style:italic;opacity:0.6}
.send-btn{padding:0 18px;background:var(--ink);border:none;color:var(--gold-pale);
  cursor:pointer;font-family:'Cinzel',serif;font-size:10px;letter-spacing:2px;
  transition:.2s;white-space:nowrap;min-width:80px;}
.send-btn:hover:not(:disabled){background:var(--sepia)}
.send-btn:disabled{opacity:0.45;cursor:not-allowed}

/* ── AUTH FORMS ───────────────────────── */
.auth-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.auth-card{background:var(--cream);border:1px solid var(--gold);
  padding:36px 36px;max-width:400px;width:100%;
  position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.15);}
.auth-card::before{content:'';position:absolute;inset:6px;border:1px solid rgba(184,150,46,0.25);pointer-events:none}
.auth-card h1{font-family:'Cinzel',serif;font-size:16px;letter-spacing:2px;text-align:center;margin-bottom:6px}
.auth-card .sub{font-style:italic;font-size:13px;color:var(--sepia-light);text-align:center;margin-bottom:24px}
.auth-card label{display:block;font-size:11px;letter-spacing:1px;color:var(--sepia);
  font-family:'Cinzel',serif;margin-bottom:4px;margin-top:14px;}
.auth-card input{width:100%;padding:10px 12px;border:1px solid rgba(184,150,46,0.35);
  background:var(--parchment);font-family:'Cormorant Garamond',serif;font-size:16px;
  color:var(--ink);outline:none;transition:.2s;}
.auth-card input:focus{border-color:var(--gold)}
.auth-card .err{color:var(--error);font-style:italic;font-size:13px;margin-top:12px;min-height:20px}
.auth-card .ok{color:var(--ok);font-style:italic;font-size:13px;margin-top:12px;min-height:20px}
.btn{display:block;width:100%;padding:11px;background:var(--ink);color:var(--gold-pale);
  border:none;font-family:'Cinzel',serif;font-size:12px;letter-spacing:2px;cursor:pointer;
  margin-top:18px;transition:.2s;}
.btn:hover{background:var(--sepia)}
.btn-google{background:var(--cream);color:var(--ink);border:1px solid var(--gold);margin-top:10px}
.btn-google:hover{background:var(--parchment-dark)}
.divider{text-align:center;margin:18px 0;color:var(--sepia-light);font-size:11px;
  letter-spacing:2px;font-family:'Cinzel',serif;}
.switch-link{text-align:center;margin-top:16px;font-size:13px;color:var(--sepia)}
.switch-link a{color:var(--gold);cursor:pointer;text-decoration:underline}

/* ── HOME ─────────────────────────────── */
.home{padding:40px 24px;max-width:760px;margin:0 auto}
.home h1{font-family:'Cinzel',serif;font-size:20px;letter-spacing:2px;text-align:center;margin-bottom:6px}
.home .sub{font-style:italic;text-align:center;color:var(--sepia-light);margin-bottom:30px}
.modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:24px}
.mode-card{background:var(--cream);border:1px solid rgba(184,150,46,0.3);
  padding:22px 18px;cursor:pointer;transition:.2s;position:relative;}
.mode-card:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 6px 20px var(--shadow)}
.mode-card h3{font-family:'Cinzel',serif;font-size:13px;letter-spacing:1px;color:var(--ink);margin-bottom:8px}
.mode-card p{font-size:14px;color:var(--sepia);line-height:1.5}
.mode-card .sym{font-size:24px;color:var(--gold);margin-bottom:10px;opacity:0.7}

.lessons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-top:14px}
.lesson-tile{background:var(--cream);border:1px solid rgba(184,150,46,0.3);
  padding:10px;text-align:center;cursor:pointer;font-family:'Cinzel',serif;
  font-size:12px;color:var(--sepia);transition:.15s;}
.lesson-tile:hover{border-color:var(--gold);color:var(--ink);background:var(--parchment)}

/* ── QUIZ ─────────────────────────────── */
.quiz-q{background:var(--cream);border:1px solid rgba(184,150,46,0.25);
  padding:18px 20px;margin-bottom:18px;border-left:3px solid var(--gold);}
.quiz-q .num{font-family:'Cinzel',serif;font-size:10px;letter-spacing:2px;color:var(--gold);margin-bottom:6px}
.quiz-q .q-text{font-size:16px;line-height:1.6;margin-bottom:12px}
.opt-list{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.opt{display:block;padding:10px 14px;background:var(--parchment);
  border:1px solid rgba(184,150,46,0.2);cursor:pointer;font-size:14px;transition:.15s}
.opt:hover{border-color:var(--gold);background:var(--cream)}
.opt.correct{background:rgba(42,107,63,0.15);border-color:var(--ok);color:var(--ok)}
.opt.wrong{background:rgba(139,32,32,0.1);border-color:var(--error);color:var(--error)}
.opt.disabled{cursor:not-allowed;opacity:0.7}
.quiz-textarea{width:100%;padding:10px 14px;min-height:90px;border:1px solid rgba(184,150,46,0.35);
  background:var(--parchment);font-family:'Cormorant Garamond',serif;font-size:15px;
  color:var(--ink);outline:none;resize:vertical;}
.quiz-textarea:focus{border-color:var(--gold)}
.quiz-feedback{margin-top:10px;padding:10px 14px;font-size:14px;border-left:3px solid var(--gold-light);background:var(--parchment)}
.quiz-feedback .score{font-family:'Cinzel',serif;letter-spacing:1px;color:var(--gold);margin-bottom:4px}
.quiz-summary{text-align:center;padding:30px 20px;background:var(--cream);border:1px solid var(--gold)}
.quiz-summary .big{font-size:32px;font-family:'Cinzel',serif;color:var(--gold);margin:14px 0}

/* ── REFLECTION ────────────────────── */
.ref-q{background:var(--cream);border:1px solid rgba(184,150,46,0.25);
  padding:16px 18px;margin-bottom:14px;border-left:3px solid var(--gold-light);}
.ref-q .q-text{font-size:15px;line-height:1.6;margin-bottom:8px;font-weight:600}
.ref-q .canon{font-style:italic;color:var(--sepia);font-size:13px;margin-bottom:10px;padding:8px 10px;background:var(--parchment);border-left:2px solid var(--gold-light)}
.ref-q .canon-label{font-family:'Cinzel',serif;font-size:9px;letter-spacing:1px;color:var(--gold);display:block;margin-bottom:2px}
.ref-q .canon.hidden{display:none}
.ref-q .canon-toggle{font-size:12px;color:var(--gold);cursor:pointer;margin-bottom:8px;display:inline-block}

/* ── ADMIN (header dropdown) ───────── */
.adm-wrap{position:relative;display:inline-block}
.adm-toggle{background:var(--ink);color:var(--gold-pale);border:1px solid var(--gold);
  padding:5px 10px;font-family:'Cinzel',serif;font-size:9px;letter-spacing:1px;
  cursor:pointer;opacity:0.7;transition:.2s;margin-right:8px;}
.adm-toggle:hover{opacity:1}
.adm-panel{position:absolute;top:calc(100% + 6px);right:0;background:var(--cream);
  border:1px solid var(--gold);padding:14px;z-index:50;
  box-shadow:0 8px 30px var(--shadow);min-width:240px;display:none;}
.adm-panel.open{display:block}
.adm-title{font-family:'Cinzel',serif;font-size:10px;letter-spacing:2px;color:var(--gold);
  margin-bottom:10px;border-bottom:1px solid rgba(184,150,46,0.2);padding-bottom:6px}
.adm-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:12px;color:var(--sepia)}
.adm-row .btn{margin-top:0;width:auto;padding:6px 12px}

/* ── MOBILE ─────────────────────────── */
@media(max-width:680px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:100;
    transform:translateX(-100%);transition:transform .2s;width:260px;box-shadow:0 0 30px var(--shadow)}
  .sidebar.open{transform:translateX(0)}
  .menu-btn{display:inline-block !important}
  .home{padding:24px 14px}
  .hdr{padding:10px 14px}
  .bub{max-width:90%;font-size:14px;padding:11px 13px}
  .send-btn{min-width:64px;font-size:9px;padding:0 12px}
  .auth-card{padding:28px 22px}
}
.menu-btn{display:none;background:var(--ink);color:var(--gold-pale);border:none;
  padding:6px 10px;font-family:'Cinzel',serif;font-size:10px;letter-spacing:1px;cursor:pointer}
.back-link{font-size:13px;color:var(--gold);cursor:pointer;display:inline-block}