/* =====================================================================
   Little Readers — style.css
   Design tokens: warm "sky & sunshine" palette, rounded friendly forms.
   One stylesheet powers both the child app and the admin.
   ===================================================================== */

:root{
  --sky:#eaf4ff;          /* app background            */
  --sky-2:#dcecff;        /* deeper sky for gradients  */
  --card:#ffffff;
  --ink:#1b2a4a;          /* high-contrast navy text   */
  --ink-soft:#5a6b88;
  --primary:#ff6b5e;      /* coral — main actions      */
  --primary-dark:#e8543f;
  --accent:#ffc93c;       /* sunny — rewards/stars     */
  --success:#3fbf8f;      /* mint — correct            */
  --success-bg:#e4f7ef;
  --error:#ef6a7a;        /* gentle, never harsh red   */
  --error-bg:#fde9ec;
  --grape:#7c5cff;        /* secondary accent          */
  --line:#e6ebf3;
  --shadow:0 10px 30px rgba(27,42,74,.10);
  --shadow-sm:0 4px 14px rgba(27,42,74,.08);
  --radius:24px;
  --radius-sm:16px;
  --tap:64px;             /* minimum tap target for little fingers */
  --font-display:"Fredoka","Baloo 2",system-ui,"Segoe UI Rounded","Comic Sans MS",sans-serif;
  --font-body:"Nunito",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:linear-gradient(180deg,var(--sky),var(--sky-2));
  background-attachment:fixed;
  min-height:100vh;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.15;margin:0}
a{color:var(--primary-dark)}
img{max-width:100%;display:block}
:focus-visible{outline:4px solid var(--grape);outline-offset:3px;border-radius:8px}

/* ---- Buttons -------------------------------------------------------- */
.btn{
  font-family:var(--font-display);font-size:1.15rem;font-weight:600;
  border:0;border-radius:var(--radius-sm);padding:16px 26px;
  min-height:var(--tap);min-width:var(--tap);
  background:var(--primary);color:#fff;cursor:pointer;
  box-shadow:0 6px 0 var(--primary-dark);
  transition:transform .08s ease, box-shadow .08s ease, background .15s;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  text-decoration:none;
}
.btn:active{transform:translateY(4px);box-shadow:0 2px 0 var(--primary-dark)}
.btn:hover{background:var(--primary-dark)}
.btn--ghost{background:#fff;color:var(--ink);box-shadow:0 4px 0 var(--line),0 6px 14px rgba(27,42,74,.08)}
.btn--ghost:hover{background:#fff;color:var(--primary-dark)}
.btn--grape{background:var(--grape);box-shadow:0 6px 0 #5b3fd1}
.btn--grape:hover{background:#6a49f0}
.btn--big{font-size:1.4rem;padding:20px 34px}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}

/* =====================================================================
   STUDENT APP
   ===================================================================== */
.app-top{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 20px;max-width:1100px;margin:0 auto;
}
.app-brand{font-family:var(--font-display);font-size:1.4rem;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:10px}
.app-brand .logo{width:42px;height:42px;border-radius:12px;background:var(--accent);display:grid;place-items:center;font-size:1.4rem}
.who-chip{background:#fff;border-radius:999px;padding:8px 16px;font-weight:700;color:var(--ink);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:8px;text-decoration:none}

.wrap{max-width:1100px;margin:0 auto;padding:10px 20px 60px}

/* Student selection */
.select-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:18px;margin-top:24px}
.student-card{
  background:var(--card);border:0;border-radius:var(--radius);padding:26px 18px;
  text-align:center;cursor:pointer;box-shadow:var(--shadow-sm);
  transition:transform .12s ease, box-shadow .12s ease;font-family:var(--font-body);
}
.student-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.student-card .avatar{width:84px;height:84px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;font-size:2.4rem;color:#fff;font-family:var(--font-display);font-weight:600}
.student-card .name{font-size:1.25rem;font-weight:800;color:var(--ink)}
.student-card .lvl{color:var(--ink-soft);font-weight:700;font-size:.9rem;margin-top:2px}

.page-title{font-size:2rem;margin:18px 0 4px;text-align:center}
.page-sub{text-align:center;color:var(--ink-soft);font-weight:700;margin:0 0 10px}

/* ---- Learning card -------------------------------------------------- */
.learn-stage{max-width:760px;margin:8px auto 0}
.progress-stars{display:flex;gap:8px;justify-content:center;align-items:center;margin:6px 0 18px;flex-wrap:wrap}
.progress-stars .dot{width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 3px var(--line)}
.progress-stars .dot.done{background:var(--accent);box-shadow:none}
.progress-stars .dot.current{box-shadow:inset 0 0 0 3px var(--primary)}

.card{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:30px;animation:pop .3s ease;
}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}

.word-cat{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:.95rem;color:#fff;background:var(--grape);padding:7px 16px;border-radius:999px}
.cat--sight{background:#4c7bf3}.cat--action{background:#ff8a3d}.cat--colour{background:#e85ab0}
.cat--question{background:#22b8b0}.cat--position{background:#7c5cff}.cat--describe{background:#f0a500}.cat--phonics{background:#3fbf8f}

.word-picture{
  margin:14px auto;width:min(360px,80%);aspect-ratio:1/1;border-radius:var(--radius);
  background:linear-gradient(160deg,#fff6e6,#ffe9e6);display:grid;place-items:center;
  font-size:7rem;box-shadow:var(--shadow-sm);overflow:hidden;
}
.word-picture img{width:100%;height:100%;object-fit:cover}

.big-word{font-family:var(--font-display);font-weight:600;font-size:clamp(3.2rem,12vw,6rem);text-align:center;letter-spacing:1px;color:var(--ink);margin:4px 0}
.sound-help{text-align:center;font-size:1.5rem;color:var(--ink-soft);font-weight:800;margin:0 0 6px}
.sound-help b{color:var(--primary-dark)}
.chinese{text-align:center;font-size:1.6rem;font-weight:800;color:var(--ink);margin:8px 0}
.meaning{text-align:center;font-size:1.15rem;color:var(--ink-soft);font-weight:700;margin:2px 0 6px}

.speak-btn{
  display:flex;align-items:center;justify-content:center;gap:12px;margin:16px auto;
  width:min(420px,92%);min-height:72px;border:0;border-radius:999px;cursor:pointer;
  background:var(--accent);color:#5a4500;font-family:var(--font-display);font-weight:600;font-size:1.4rem;
  box-shadow:0 6px 0 #e0ad1f;transition:transform .08s;
}
.speak-btn:active{transform:translateY(4px);box-shadow:0 2px 0 #e0ad1f}
.speak-btn .ico{font-size:1.8rem}
.speak-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:10px 0}
.speak-row .speak-btn{margin:0;width:auto;flex:1;min-width:150px;font-size:1.1rem;min-height:56px}
.speak-row .speak-btn.slow{background:#fff;color:var(--ink);box-shadow:0 4px 0 var(--line)}

.sentence{font-size:clamp(1.4rem,5vw,2rem);text-align:center;font-weight:800;color:var(--ink);margin:10px 0}
.rule-note{background:#fff8e8;border-left:6px solid var(--accent);border-radius:12px;padding:12px 16px;color:#6b5500;font-weight:700;margin:14px 0;text-align:center}

/* ---- Quiz ----------------------------------------------------------- */
.quiz-q{font-size:clamp(1.4rem,5vw,2rem);text-align:center;font-weight:800;margin:6px 0 18px}
.quiz-options{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.opt{
  font-family:var(--font-display);font-weight:600;font-size:1.5rem;
  background:#fff;border:3px solid var(--line);border-radius:var(--radius-sm);
  min-height:84px;padding:14px 18px;cursor:pointer;color:var(--ink);
  transition:transform .08s, border-color .12s, background .12s;display:flex;align-items:center;justify-content:center;text-align:center;
}
.opt:hover{border-color:var(--primary);transform:translateY(-2px)}
.opt.correct{background:var(--success-bg);border-color:var(--success);color:#1c6e52}
.opt.wrong{background:var(--error-bg);border-color:var(--error);color:#9a2c3a}
.opt[disabled]{cursor:default}
.quiz-feedback{margin-top:18px;text-align:center;font-size:1.3rem;font-weight:800;min-height:1.6em}
.quiz-feedback.good{color:var(--success)}
.quiz-feedback.try{color:var(--primary-dark)}

.nav-row{display:flex;gap:12px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.tiny-actions{display:flex;gap:10px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.tiny-actions button{background:transparent;border:0;color:var(--ink-soft);font-weight:800;cursor:pointer;font-size:.95rem;padding:8px 12px;border-radius:10px}
.tiny-actions button:hover{color:var(--ink);background:#fff}

.celebrate{text-align:center;padding:30px 10px}
.celebrate .big{font-size:5rem;animation:pop .4s ease}
.celebrate h2{font-size:2rem;margin:10px 0}

.empty{background:#fff;border-radius:var(--radius);padding:40px;text-align:center;box-shadow:var(--shadow-sm);color:var(--ink-soft);font-weight:700}

/* =====================================================================
   ADMIN
   ===================================================================== */
.admin body,body.admin{background:#f4f6fb}
.admin-shell{display:flex;min-height:100vh}
.admin-side{width:240px;background:#1b2a4a;color:#cdd7ea;padding:20px 14px;flex-shrink:0}
.admin-side .brand{font-family:var(--font-display);color:#fff;font-size:1.25rem;font-weight:600;padding:6px 10px 18px;display:flex;gap:8px;align-items:center}
.admin-side a{display:block;color:#cdd7ea;text-decoration:none;padding:11px 14px;border-radius:12px;font-weight:700;margin-bottom:2px}
.admin-side a:hover{background:#26375c;color:#fff}
.admin-side a.active{background:var(--primary);color:#fff}
.admin-main{flex:1;min-width:0}
.admin-top{background:#fff;border-bottom:1px solid var(--line);padding:14px 26px;display:flex;justify-content:space-between;align-items:center}
.admin-top h1{font-size:1.4rem}
.admin-content{padding:26px;max-width:1100px}

.cards-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat{background:#fff;border-radius:var(--radius-sm);padding:20px;box-shadow:var(--shadow-sm)}
.stat .n{font-family:var(--font-display);font-size:2.2rem;font-weight:600;color:var(--primary-dark)}
.stat .l{color:var(--ink-soft);font-weight:700}

.panel{background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);padding:22px;margin-bottom:22px}
.panel h2{font-size:1.2rem;margin-bottom:14px}

table.data{width:100%;border-collapse:collapse;font-size:.95rem}
table.data th,table.data td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.data th{color:var(--ink-soft);font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em}
table.data tr:hover td{background:#fafbfe}
.pill{display:inline-block;padding:3px 11px;border-radius:999px;font-weight:800;font-size:.78rem}
.pill.new{background:#eef1f7;color:#5a6b88}.pill.learning{background:#fff3da;color:#8a6500}
.pill.review{background:var(--error-bg);color:#9a2c3a}.pill.mastered{background:var(--success-bg);color:#1c6e52}
.pill.active{background:var(--success-bg);color:#1c6e52}.pill.draft{background:#eef1f7;color:#5a6b88}

.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:800;color:var(--ink);font-size:.9rem}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:1rem;padding:11px 13px;border:2px solid var(--line);
  border-radius:12px;background:#fff;color:var(--ink);width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);outline:none}
.field .hint{color:var(--ink-soft);font-size:.82rem;font-weight:600}
.field textarea{min-height:90px;resize:vertical}
.btn-row{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.btn.sm{font-size:.95rem;padding:9px 16px;min-height:42px;border-radius:12px;box-shadow:none}
.btn.sm.danger{background:var(--error);box-shadow:none}
.btn.sm.secondary{background:#eef1f7;color:var(--ink);box-shadow:none}

.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:34px;width:100%;max-width:380px}
.login-card h1{font-size:1.6rem;margin-bottom:6px;text-align:center}
.login-card p.sub{text-align:center;color:var(--ink-soft);font-weight:700;margin:0 0 18px}

.alert{border-radius:12px;padding:12px 16px;font-weight:700;margin-bottom:16px}
.alert.error{background:var(--error-bg);color:#9a2c3a}
.alert.success{background:var(--success-bg);color:#1c6e52}
.alert.info{background:#eef4ff;color:#34518c}

.ai-box{background:#f7f4ff;border:2px dashed var(--grape);border-radius:14px;padding:16px;margin-bottom:16px}
.ai-box .badge{display:inline-block;background:var(--grape);color:#fff;font-weight:800;font-size:.72rem;padding:3px 10px;border-radius:999px;margin-bottom:8px}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width:680px){
  .card{padding:20px}
  .quiz-options{grid-template-columns:1fr}
  .admin-side{width:64px;padding:14px 6px}
  .admin-side .brand span,.admin-side a span{display:none}
  .admin-side a{text-align:center;padding:12px 0}
  .form-grid{grid-template-columns:1fr}
  .admin-content{padding:16px}
  table.data{font-size:.85rem}
  table.data .hide-sm{display:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* Report-a-sound button (small, low-emphasis; parent/teacher facing) */
.flag-btn{
  border:0; background:transparent; cursor:pointer;
  font-size:1rem; line-height:1; padding:6px 8px; border-radius:10px;
  opacity:.45; color:var(--ink-soft); transition:opacity .15s ease, background .15s ease;
}
.flag-btn:hover,.flag-btn:focus-visible{ opacity:.9; background:rgba(0,0,0,.05); }
.flag-btn[disabled]{ opacity:.7; cursor:default; font-size:.8rem; }
.speak-row{ flex-wrap:wrap; align-items:center; }

/* ===================== Phase B — dashboard & modules ===================== */
/* Dashboard module grid */
.module-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px; margin-top:8px; }
.module-card{
  display:flex; align-items:center; gap:14px; text-decoration:none;
  background:#fff; border:2px solid #eef2f9; border-radius:20px; padding:16px 18px;
  box-shadow:0 6px 18px rgba(27,42,74,.06); color:var(--ink); transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.module-card:hover{ transform:translateY(-3px); box-shadow:0 12px 26px rgba(27,42,74,.12); border-color:var(--primary); }
.module-card .m-emoji{ font-size:2.6rem; line-height:1; flex:0 0 auto; }
.module-card .m-body{ flex:1 1 auto; min-width:0; }
.module-card h2{ margin:0 0 2px; font-size:1.2rem; }
.module-card p{ margin:0 0 8px; color:var(--ink-soft); font-size:.95rem; }
.m-levels{ display:flex; flex-wrap:wrap; gap:6px; align-items:center; }
.m-levels .lv{ background:#eef2f9; color:var(--ink-soft); border-radius:999px; padding:2px 9px; font-size:.78rem; font-weight:800; }
.m-prog{ color:var(--success); font-weight:800; font-size:.82rem; margin-left:2px; }
.module-card .m-go{ color:var(--primary); font-size:1.3rem; flex:0 0 auto; }
.module-card.is-soon{ opacity:.6; filter:grayscale(.3); cursor:default; }
.m-soon-badge{ background:var(--grape); color:#fff; border-radius:999px; padding:3px 10px; font-size:.74rem; font-weight:800; }

/* A–Z grid */
.az-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(84px,1fr)); gap:12px; }
.az-tile{
  display:flex; flex-direction:column; align-items:center; gap:2px; cursor:pointer;
  background:#fff; border:2px solid #eef2f9; border-radius:18px; padding:12px 6px;
  box-shadow:0 4px 12px rgba(27,42,74,.06); transition:transform .1s ease, border-color .1s ease;
}
.az-tile:hover{ transform:translateY(-2px); border-color:var(--accent); }
.az-letter{ font-family:'Fredoka',system-ui,sans-serif; font-weight:600; font-size:2rem; color:var(--ink); line-height:1; }
.az-emoji{ font-size:1.4rem; }
.az-bigpair{ font-family:'Fredoka',system-ui,sans-serif; font-weight:600; font-size:clamp(3rem,14vw,5rem); text-align:center; color:var(--primary); line-height:1; }

/* Numbers grid + ranges */
.range-row{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.range-btn{ border:2px solid #eef2f9; background:#fff; border-radius:999px; padding:8px 16px; font-weight:800; color:var(--ink-soft); cursor:pointer; }
.range-btn.active{ background:var(--primary); border-color:var(--primary); color:#fff; }
.num-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(64px,1fr)); gap:10px; }
.num-tile{
  background:#fff; border:2px solid #eef2f9; border-radius:16px; padding:14px 6px; cursor:pointer;
  font-family:'Fredoka',system-ui,sans-serif; font-weight:600; font-size:1.5rem; color:var(--ink);
  box-shadow:0 4px 12px rgba(27,42,74,.06); transition:transform .1s ease, border-color .1s ease;
}
.num-tile:hover{ transform:translateY(-2px); border-color:var(--accent); }
.num-big{ font-family:'Fredoka',system-ui,sans-serif; font-weight:600; font-size:clamp(3.5rem,18vw,6rem); text-align:center; color:var(--primary); line-height:1; }
.qty-dots{ display:flex; flex-wrap:wrap; gap:6px; justify-content:center; font-size:1.6rem; margin:10px 0; }
.qty-more{ color:var(--ink-soft); }

/* Picture answer options + celebrate pop */
.opt--pic{ display:flex; flex-direction:column; align-items:center; gap:4px; }
.opt-emoji{ font-size:1.8rem; }
.pop{
  position:fixed; left:50%; top:38%; transform:translate(-50%,-50%); font-size:5rem; pointer-events:none; z-index:9999;
  animation:popUp .9s ease-out forwards;
}
@keyframes popUp{ 0%{ transform:translate(-50%,-50%) scale(.4); opacity:0; } 30%{ opacity:1; } 100%{ transform:translate(-50%,-140%) scale(1.3); opacity:0; } }
@media (prefers-reduced-motion: reduce){ .pop{ display:none; } }

/* ===================== Phase C — MRT module ===================== */
/* Line selection cards */
.line-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:16px; }
.line-card{
  position:relative; display:flex; align-items:center; gap:14px; text-decoration:none; color:var(--ink);
  background:#fff; border:2px solid #eef2f9; border-radius:22px; padding:16px 18px 16px 22px; overflow:hidden;
  box-shadow:0 6px 18px rgba(27,42,74,.06); transition:transform .12s ease, box-shadow .12s ease;
}
.line-card:hover{ transform:translateY(-3px); box-shadow:0 12px 26px rgba(27,42,74,.14); }
.line-stripe{ position:absolute; left:0; top:0; bottom:0; width:10px; background:var(--line); }
.line-train{ flex:0 0 auto; display:flex; }
.line-body{ flex:1 1 auto; min-width:0; }
.line-name{ display:block; font-size:1.18rem; }
.line-sub{ display:block; color:var(--ink-soft); font-size:.9rem; }
.line-go{ flex:0 0 auto; background:var(--line); color:#fff; border-radius:999px; padding:8px 14px; font-weight:800; font-size:.9rem; }

/* Route strip of station bubbles */
.mrt-route{
  display:flex; align-items:center; gap:0; overflow-x:auto; padding:10px 2px 16px; margin:6px 0 14px;
  -webkit-overflow-scrolling:touch; scrollbar-width:thin;
}
.stn{
  flex:0 0 auto; display:flex; flex-direction:column; align-items:center; gap:3px; cursor:pointer;
  background:#fff; border:2px solid var(--line,#bbb); border-radius:16px; padding:8px 12px; min-width:78px;
}
.stn-code{ font-size:.72rem; font-weight:800; color:#fff; background:var(--line,#888); border-radius:999px; padding:1px 8px; }
.stn-name{ font-size:.86rem; font-weight:700; color:var(--ink); white-space:nowrap; }
.stn-link{ flex:0 0 auto; width:18px; height:4px; border-radius:2px; background:var(--line,#ccc); opacity:.5; }
.stn.is-correct{ background:#e9faf2; border-color:var(--success); }
.stn.is-wrong{ background:#fdecea; border-color:var(--error); }
.stn.order-opt{ margin:4px; }

.stn-card-code{ display:inline-block; color:#fff; font-weight:800; border-radius:999px; padding:4px 14px; font-size:1rem; margin-bottom:8px; }

/* Mode buttons */
.mode-row{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.mode-btn{ border:2px solid #eef2f9; background:#fff; border-radius:999px; padding:9px 14px; font-weight:800; color:var(--ink-soft); cursor:pointer; }
.mode-btn.active{ background:var(--line,var(--primary)); border-color:var(--line,var(--primary)); color:#fff; }

/* Spelling */
.spell-word{ display:flex; flex-wrap:wrap; justify-content:center; gap:4px; font-family:'Fredoka',system-ui,sans-serif; font-size:2.2rem; margin:14px 0; }
.spell-fixed{ color:var(--ink); }
.spell-space{ width:14px; }
.spell-slot{ min-width:26px; border-bottom:4px solid var(--line,var(--primary)); color:var(--line,var(--primary)); text-align:center; }
.spell-slot.filled{ color:var(--success); border-bottom-color:var(--success); }
.letter-tiles{ display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin:10px 0; }
.ltile{
  width:56px; height:56px; font-family:'Fredoka',system-ui,sans-serif; font-size:1.6rem; cursor:pointer;
  background:#fff; border:2px solid #e6ebf5; border-radius:14px; box-shadow:0 3px 8px rgba(27,42,74,.08); color:var(--ink); text-transform:lowercase;
}
.ltile.used{ opacity:.35; }
.shake{ animation:shake .4s; }
@keyframes shake{ 0%,100%{ transform:translateX(0);} 25%{ transform:translateX(-6px);} 75%{ transform:translateX(6px);} }

/* Ordering */
.order-placed{ display:flex; flex-wrap:wrap; gap:8px; justify-content:center; min-height:8px; margin-bottom:10px; }
.order-chip{ color:#fff; border-radius:999px; padding:6px 12px; font-weight:800; font-size:.9rem; }
.order-pick{ display:flex; flex-wrap:wrap; justify-content:center; }

/* Which line? options */
.line-opt{ display:flex; align-items:center; gap:10px; }
.line-dot{ width:18px; height:18px; border-radius:50%; flex:0 0 auto; }
@media (prefers-reduced-motion: reduce){ .shake{ animation:none; } }

/* ===================== Phase D — Spelling Test Train ===================== */
.spell-card{ text-align:center; }
.train-track{ position:relative; height:64px; margin:6px 0 14px; }
.train-track .rail{
  position:absolute; left:0; right:0; top:42px; height:8px; border-radius:6px;
  background:repeating-linear-gradient(90deg,#d9e2f0 0 14px,#eef2f9 14px 22px);
  display:flex; justify-content:space-between; align-items:center; padding:0 6px;
}
.train-track .stop{ width:14px; height:14px; border-radius:50%; background:#fff; border:3px solid #c3cfe2; font-size:.7rem; line-height:1; display:flex; align-items:center; justify-content:center; }
.train-track .stop.done{ background:var(--success); border-color:var(--success); }
.train-track .stop.end{ border:0; width:auto; height:auto; background:transparent; font-size:1.1rem; }
.train-track .train{
  position:absolute; top:4px; transform:translateX(-50%); font-size:2.2rem; transition:left .6s cubic-bezier(.34,1.4,.5,1);
}
.stars-row{ min-height:24px; }
.stars-val{ font-weight:800; color:var(--accent-ink,#b9821a); background:#fff6e0; border-radius:999px; padding:4px 12px; }
.stars-big{ font-family:'Fredoka',system-ui,sans-serif; font-size:2rem; color:#e8a712; margin:6px 0; }
.spell-input{
  width:100%; max-width:360px; margin:6px auto 0; display:block; text-align:center;
  font-family:'Fredoka',system-ui,sans-serif; font-size:1.8rem; padding:12px 16px;
  border:3px solid #e6ebf5; border-radius:16px; color:var(--ink); background:#fff;
}
.spell-input:focus{ outline:none; border-color:var(--primary); }
.practise-row{ display:flex; flex-wrap:wrap; justify-content:center; }

/* ===================== Phase E — Tracing canvas ===================== */
.trace-tabs{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:10px; }
.trace-chips{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; max-height:120px; overflow:auto; }
.trace-chip{
  min-width:46px; border:2px solid #eef2f9; background:#fff; border-radius:12px; padding:8px 12px; cursor:pointer;
  font-family:'Fredoka',system-ui,sans-serif; font-size:1.2rem; color:var(--ink);
}
.trace-chip.active{ background:var(--primary); border-color:var(--primary); color:#fff; }
.canvas-wrap{ width:100%; }
.trace-canvas{
  width:100%; display:block; border:3px solid #e6ebf5; border-radius:18px; background:#fff;
  touch-action:none; cursor:crosshair; box-shadow:inset 0 2px 8px rgba(27,42,74,.05);
}
.trace-controls{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:12px; }
.dot-toggle{ display:inline-flex; align-items:center; gap:6px; font-weight:700; color:var(--ink-soft); margin-left:auto; }
.dot-toggle input{ width:20px; height:20px; }

/* ===================== Audio Reports — "sounds wrong" ===================== */
.flag-row{ display:flex; justify-content:center; margin-top:8px; }
.flag-btn{
  border:2px solid #f0d9d6; background:#fff7f6; color:#b4453a; border-radius:999px;
  padding:6px 14px; font-weight:700; font-size:.92rem; cursor:pointer; font-family:inherit;
}
.flag-btn:hover{ background:#ffeceb; }
.flag-btn:disabled{ opacity:.85; cursor:default; }
.rep-grp{ border:1px solid #eef2f9; border-radius:14px; padding:14px 16px; margin-bottom:14px; }
.rep-grp h3{ margin:0 0 4px; font-size:1.15rem; }
.rep-grp .muted{ color:#8a97ad; font-size:.85rem; }
.rep-count{ display:inline-block; background:#ffe3e0; color:#b4453a; font-weight:800; border-radius:999px; padding:2px 10px; font-size:.8rem; margin-left:6px; }
.rep-actions{ display:flex; flex-wrap:wrap; gap:8px; align-items:end; margin-top:10px; }
.rep-actions .field{ margin:0; }

/* ===================== Dashboard: 2-up cards on mobile ===================== */
@media (max-width:560px){
  .module-grid{ grid-template-columns:repeat(2,1fr); gap:12px; }
  .module-card{ flex-direction:column; align-items:flex-start; gap:8px; padding:14px; border-radius:18px; }
  .module-card .m-emoji{ font-size:2.2rem; }
  .module-card h2{ font-size:1.02rem; }
  .module-card p{ font-size:.85rem; margin-bottom:6px; }
  .module-card .m-go{ display:none; }
  .m-levels .lv{ font-size:.7rem; padding:2px 7px; }
}
@media (max-width:360px){
  .module-grid{ gap:10px; }
  .module-card p{ display:none; }
}

/* ===================== Number module ===================== */
.qty-dots.big{ font-size:2.1rem; gap:8px; margin:14px 0; }
.stars-row{ display:flex; align-items:center; justify-content:center; min-height:26px; margin-bottom:6px; }

/* ===================== Spelling Train — richer hints ===================== */
.hint-label{ margin:10px 0 4px; font-weight:700; color:var(--ink-soft); font-size:.9rem; }
.hint-row{ display:flex; flex-wrap:wrap; gap:8px; justify-content:center; }
.hint-btn{
  border:2px solid #e7e0ff; background:#f7f4ff; color:#5b3fd1; border-radius:999px;
  padding:7px 14px; font-weight:800; font-size:.92rem; cursor:pointer; font-family:inherit;
}
.hint-btn:hover{ background:#efe9ff; }
.hint-box{ min-height:8px; margin:10px 0 2px; }
.hint-line{ font-size:1.15rem; color:var(--ink); margin:6px 0; }
.hint-cn{ font-size:1.8rem; font-weight:700; color:var(--ink); margin:6px 0; }
.hint-emoji{ font-size:3.2rem; margin:6px 0; line-height:1; }
.hint-letters{ font-family:'Fredoka',system-ui,sans-serif; font-size:2.2rem; letter-spacing:.18em; color:var(--grape); margin:6px 0; }

/* ===================== Number module — Phase 2 ===================== */
.seq-line{ font-family:'Fredoka',system-ui,sans-serif; font-weight:600; font-size:clamp(2rem,9vw,3rem); color:var(--ink); letter-spacing:.04em; margin:8px 0; }
.missing-word{ font-family:'Fredoka',system-ui,sans-serif; font-weight:600; font-size:clamp(2.4rem,12vw,4rem); color:var(--primary); letter-spacing:.12em; margin:8px 0; }

/* ===================== Number module — Phase 3 ===================== */
.spell-note{ color:#b9821a; background:#fff6e0; border-radius:12px; padding:8px 12px; font-weight:700; font-size:.95rem; display:inline-block; margin:6px 0; }

/* ===================== Admin — Number reports ===================== */
.subtabs{ display:flex; flex-wrap:wrap; gap:8px; margin:4px 0 8px; }
.subtabs a{ text-decoration:none; padding:8px 14px; border-radius:999px; background:#eef2f9; color:var(--ink-soft); font-weight:700; font-size:.9rem; }
.subtabs a.active{ background:var(--primary); color:#fff; }
.stat-row{ display:flex; flex-wrap:wrap; gap:12px; }
.stat-box{ flex:1 1 120px; text-align:center; border-radius:14px; padding:14px; font-weight:800; color:var(--ink-soft); background:#f6f8fc; }
.stat-box span{ display:block; font-size:1.8rem; color:var(--ink); }
.stat-box.new{ background:#eef2f9; }
.stat-box.learn{ background:#fff6e0; }
.stat-box.review{ background:#ffe3e0; }
.stat-box.master{ background:#e3f8ee; }
.weak-chips{ display:flex; flex-wrap:wrap; gap:8px; }
.weak-chip{ display:inline-flex; align-items:center; gap:6px; background:#fff; border:1px solid #eef2f9; border-radius:999px; padding:6px 12px; text-decoration:none; color:var(--ink); font-weight:700; }
.weak-chip span{ color:#b4453a; font-size:.8rem; font-weight:800; }
.acc-bar{ display:inline-block; width:120px; height:10px; background:#eef2f9; border-radius:6px; overflow:hidden; vertical-align:middle; margin-right:6px; }
.acc-bar span{ display:block; height:100%; background:var(--success); }
.pill.mst-new{ background:#eef2f9; color:var(--ink-soft); }
.pill.mst-learning{ background:#fff6e0; color:#b9821a; }
.pill.mst-needs_review{ background:#ffe3e0; color:#b4453a; }
.pill.mst-mastered{ background:#e3f8ee; color:#1e9e6a; }
.trace-gallery{ display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:14px; }
.trace-card{ margin:0; border:1px solid #eef2f9; border-radius:14px; overflow:hidden; background:#fff; }
.trace-card img{ width:100%; height:110px; object-fit:contain; background:#fff; display:block; }
.trace-card figcaption{ padding:8px 10px; font-size:.9rem; }

/* ===================== Theme Engine ===================== */
/* Theme selection cards */
.theme-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:16px; margin-top:8px; }
.theme-card{ background:#fff; border:2px solid #eef2f9; border-radius:22px; padding:18px; text-align:center; box-shadow:0 6px 18px rgba(27,42,74,.06); }
.theme-card.active{ border-color:var(--theme-primary,var(--primary)); box-shadow:0 10px 26px rgba(27,42,74,.14); }
.theme-card .tm-mascot{ font-size:3rem; line-height:1; }
.theme-card img.tm-mascot-img{ width:84px; height:84px; object-fit:contain; }
.theme-card h2{ margin:8px 0 4px; font-size:1.2rem; }
.theme-card p{ margin:0 0 12px; color:var(--ink-soft); font-size:.92rem; min-height:2.4em; }
.theme-swatch{ display:inline-flex; gap:5px; margin-bottom:10px; }
.theme-swatch i{ width:18px; height:18px; border-radius:50%; display:inline-block; }
/* Mascot greeting bubble */
.mascot-bubble{ display:flex; align-items:center; gap:12px; background:var(--theme-card-bg,#fff); border:2px solid var(--theme-primary,var(--primary)); border-radius:18px; padding:12px 16px; margin:6px 0 16px; }
.mascot-bubble .mb-face{ font-size:2.2rem; line-height:1; flex:0 0 auto; }
.mascot-bubble .mb-face img{ width:52px; height:52px; object-fit:contain; }
.mascot-bubble .mb-text{ font-weight:700; color:var(--ink); }
.mascot-bubble .mb-text small{ display:block; font-weight:700; color:var(--theme-primary,var(--primary)); }
/* Reward overlay (reusable component) */
.reward-overlay{ position:fixed; inset:0; display:flex; align-items:center; justify-content:center; background:rgba(27,42,74,.34); z-index:9999; opacity:0; pointer-events:none; transition:opacity .2s ease; }
.reward-overlay.show{ opacity:1; pointer-events:auto; }
.reward-card{ background:#fff; border-radius:26px; padding:26px 30px; text-align:center; max-width:340px; box-shadow:0 20px 50px rgba(27,42,74,.3); transform:scale(.8); transition:transform .25s cubic-bezier(.34,1.5,.5,1); }
.reward-overlay.show .reward-card{ transform:scale(1); }
.reward-emoji{ font-size:3.4rem; line-height:1; }
.reward-msg{ font-family:'Fredoka',system-ui,sans-serif; font-size:1.3rem; color:var(--ink); margin:10px 0 4px; }
.reward-points{ font-weight:800; color:var(--theme-primary,var(--primary)); }
.reward-scene{ font-size:2rem; margin-top:8px; min-height:2.2rem; letter-spacing:.1em; }
@keyframes rwPop{0%{transform:scale(0);}70%{transform:scale(1.25);}100%{transform:scale(1);}}
@keyframes rwRise{0%{transform:translateY(14px);opacity:0;}100%{transform:translateY(0);opacity:1;}}
@keyframes rwRoll{0%{transform:translateX(-30px) rotate(-90deg);}100%{transform:translateX(0) rotate(0);}}
.rw-pop{ display:inline-block; animation:rwPop .5s ease; }
.rw-rise{ display:inline-block; animation:rwRise .5s ease; }
.rw-roll{ display:inline-block; animation:rwRoll .5s ease; }
@media (prefers-reduced-motion: reduce){ .reward-card,.rw-pop,.rw-rise,.rw-roll{ animation:none!important; transition:none!important; } }
.brand-safe-note{ font-size:.8rem; color:var(--ink-soft); margin-top:10px; }

/* ----- Theme select: full-width CTA, nicer current badge, mobile list ----- */
.theme-card form{ margin:0; }
.theme-card .btn{ width:100%; }
.theme-current{ display:flex; align-items:center; justify-content:center; gap:6px; width:100%; padding:11px 14px; border-radius:14px; font-weight:800; color:#fff; background:var(--theme-primary,var(--primary)); box-shadow:0 4px 12px rgba(27,42,74,.12); }
.theme-current::before{ content:'✓'; font-weight:900; }
@media (max-width:560px){
  .theme-grid{ grid-template-columns:1fr; gap:12px; }
  .theme-card{ display:grid; grid-template-columns:60px 1fr; grid-template-areas:'mascot head' 'mascot desc' 'swatch swatch' 'cta cta'; align-items:center; text-align:left; column-gap:14px; padding:14px 16px; }
  .theme-card .tm-mascot{ grid-area:mascot; font-size:2.4rem; }
  .theme-card img.tm-mascot-img{ grid-area:mascot; width:56px; height:56px; }
  .theme-card h2{ grid-area:head; margin:0; font-size:1.12rem; }
  .theme-card p{ grid-area:desc; margin:2px 0 0; min-height:0; }
  .theme-card .theme-swatch{ grid-area:swatch; margin:10px 0 0; }
  .theme-card form, .theme-card .theme-current{ grid-area:cta; margin-top:10px; }
}

/* ----- Theme select: meta row (level + reward) ----- */
.theme-meta{ display:flex; gap:6px; justify-content:center; flex-wrap:wrap; margin:0 0 10px; }
.theme-meta .badge{ font-size:.78rem; }
@media (max-width:560px){ .theme-card .theme-meta{ grid-area:desc; justify-content:flex-start; margin-top:6px; } }

/* ===================== Sight Word Beat Reading ===================== */
.beat-card{ text-align:center; }
.beat-head{ display:flex; justify-content:space-between; align-items:center; color:var(--ink-soft); font-weight:700; font-size:.9rem; }
.beat-slideno{ } .beat-bpm{ color:var(--theme-primary,var(--primary)); }
.beat-progress{ height:10px; background:#eef2f9; border-radius:6px; overflow:hidden; margin:8px 0 6px; }
.beat-progress span{ display:block; height:100%; width:0; background:var(--theme-primary,var(--primary)); transition:width .15s linear; }
.beat-title{ margin:6px 0 12px; font-size:1.15rem; color:var(--ink); }
.beat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin:0 auto 12px; max-width:720px; }
.beat-cell{
  display:flex; align-items:center; justify-content:center; text-align:center;
  min-height:74px; padding:8px 6px; border-radius:18px; background:#fff;
  border:3px solid #eef2f9; font-family:'Fredoka',system-ui,sans-serif; font-weight:600;
  font-size:clamp(1.1rem,3.4vw,1.7rem); color:var(--ink); word-break:break-word; line-height:1.1;
  transition:transform .12s ease, background .12s ease, border-color .12s ease;
}
.beat-cell.rest{ color:#c3cfe2; background:#fafcff; }
.beat-cell.seen{ border-color:var(--theme-secondary,var(--accent)); }
.beat-cell.active{
  background:var(--theme-primary,var(--primary)); color:#fff;
  border-color:var(--theme-primary,var(--primary)); transform:scale(1.06);
  box-shadow:0 8px 20px rgba(27,42,74,.18);
}
.beat-cell.done{ background:#f3f8f4; border-color:var(--success,#3fbf8f); }
.beat-speeds, .beat-toggles{ display:flex; gap:8px; justify-content:center; flex-wrap:wrap; align-items:center; margin-top:10px; }
.beat-lbl{ color:var(--ink-soft); font-weight:700; font-size:.9rem; }
.beat-speed, .beat-toggle{ border:2px solid #eef2f9; background:#fff; border-radius:999px; padding:7px 14px; font-weight:700; color:var(--ink-soft); cursor:pointer; font-size:.9rem; }
.beat-speed.on{ background:var(--theme-primary,var(--primary)); color:#fff; border-color:var(--theme-primary,var(--primary)); }
.beat-toggle.on{ background:var(--theme-secondary,var(--accent)); color:#fff; border-color:var(--theme-secondary,var(--accent)); }
@media (max-width:560px){ .beat-grid{ gap:7px; } .beat-cell{ min-height:58px; border-width:2px; border-radius:14px; } }
@media (prefers-reduced-motion: reduce){ .beat-cell{ transition:none; } .beat-cell.active{ transform:none; } }

/* ===================== Beat Reading v2 (sync + count-in) ===================== */
.beat-head{ gap:8px; }
.beat-mode{ color:var(--ink-soft); font-weight:700; }
.beat-grid-wrap{ position:relative; }
@keyframes beatPop{ 0%{transform:scale(1);} 40%{transform:scale(1.12);} 100%{transform:scale(1.06);} }
.beat-cell.active{
  background:var(--theme-primary,var(--primary)); color:#fff;
  border-color:var(--theme-primary,var(--primary));
  box-shadow:0 10px 26px rgba(27,42,74,.22), 0 0 0 4px var(--theme-accent,#ffd54f);
  animation:beatPop .18s ease forwards;
}
.beat-cell.rowstart.active{ box-shadow:0 12px 30px rgba(27,42,74,.26), 0 0 0 5px var(--theme-accent,#ffd54f); }
.beat-cell.done{ background:#f3f8f4; border-color:var(--success,#3fbf8f); color:var(--ink); }
/* count-in / "Again!" overlay */
.beat-count{
  position:absolute; inset:0; display:none; align-items:center; justify-content:center;
  font-family:'Fredoka',system-ui,sans-serif; font-weight:700; color:#fff;
  font-size:clamp(2.6rem,12vw,5rem); background:rgba(27,42,74,.30); border-radius:18px;
  text-shadow:0 4px 14px rgba(0,0,0,.25); pointer-events:none; z-index:3;
}
.beat-count.show{ display:flex; animation:beatPop .25s ease; }
.beat-count.show.rm{ animation:none; }
/* mode + volume chips */
.beat-mode-chip, .beat-vol-chip{ border:2px solid #eef2f9; background:#fff; border-radius:999px; padding:6px 12px; font-weight:700; color:var(--ink-soft); cursor:pointer; font-size:.85rem; }
.beat-mode-chip.on{ background:var(--grape,#7c5cff); color:#fff; border-color:var(--grape,#7c5cff); }
.beat-vol-chip.on{ background:var(--ink-soft,#8a97ad); color:#fff; border-color:var(--ink-soft,#8a97ad); }
.beat-vol{ display:inline-flex; align-items:center; gap:6px; flex-wrap:wrap; }
#beat-warn{ color:#b9821a; }
@media (prefers-reduced-motion: reduce){
  .beat-cell.active{ animation:none; }
  .beat-count.show{ animation:none; }
}

/* ===================== General badge + kid mobile accessibility ===================== */
.badge{ display:inline-block; background:var(--theme-primary,var(--primary)); color:#fff; font-weight:800; font-size:.72rem; padding:4px 11px; border-radius:999px; line-height:1.4; }
@media (max-width:560px){
  html{ -webkit-text-size-adjust:100%; }
  /* bigger, thumb-friendly tap targets for little fingers */
  .btn{ min-height:52px; font-size:1.02rem; padding:14px 18px; }
  .btn.sm, .btn.secondary.sm{ min-height:44px; }
  .who-chip{ min-height:44px; display:inline-flex; align-items:center; }
  .line-grid{ grid-template-columns:1fr; }
  .line-card{ min-height:76px; }
  .line-name{ font-size:1.08rem; }
  .line-go{ min-height:44px; display:inline-flex; align-items:center; }
  .module-card{ min-height:92px; }
  .page-title{ font-size:1.5rem; }
  .beat-cell{ min-height:64px; }
  .beat-speed, .beat-toggle, .beat-mode-chip, .beat-vol-chip{ min-height:40px; }
}