/* ════════════════════════════════════════════════
   IDIOMASOFÍA® · TOEFL iBT PRACTICE TEST
   styles.css
════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --blue:#1AACCF; --blue2:#29B6D8; --orange:#FF7A2F;
  --dark:#0D0D1A; --surface:#14142B; --card:#1C1C35; --border:#2A2A4A;
  --text:#E2E8F0; --muted:#7B8CB4;
  --green:#22C55E; --red:#EF4444; --yellow:#EAB308;
  --read-color:#3B82F6; --listen-color:#8B5CF6; --speak-color:#F59E0B; --write-color:#10B981;
  --radius:14px;
  --font-display:'Fredoka One',sans-serif;
  --font-body:'Nunito',sans-serif;
}
html,body{height:100%;background:var(--dark);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}

/* ── Screens ── */
.screen{display:none;min-height:100vh;animation:fadeIn .3s ease}
.screen.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ── Buttons ── */
.btn-primary{display:block;width:100%;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-family:var(--font-body);font-size:1.05rem;font-weight:800;padding:14px 24px;border:none;border-radius:30px;cursor:pointer;transition:opacity .2s,transform .15s}
.btn-primary:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}
.btn-primary:disabled{opacity:.35;cursor:not-allowed;transform:none}
.btn-primary.narrow{width:auto;min-width:130px;padding:12px 22px;font-size:.95rem}
.btn-secondary{background:var(--card);border:1px solid var(--border);color:var(--muted);font-family:var(--font-body);font-size:.9rem;font-weight:700;padding:10px 18px;border-radius:24px;cursor:pointer;transition:border-color .2s,color .2s}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue)}
.btn-secondary:disabled{opacity:.35;cursor:not-allowed}

/* ── Brand ── */
.brand-logo{font-family:var(--font-display);font-size:1.5rem;color:var(--blue);letter-spacing:2px;text-align:center;margin-bottom:8px}
.brand-logo.small{font-size:1.1rem;margin-bottom:12px}

/* ── Common ── */
.hidden{display:none!important}
.field-error{background:rgba(239,68,68,.1);border:1px solid var(--red);color:var(--red);border-radius:8px;padding:10px 14px;font-size:.85rem;margin-bottom:14px}

/* ══════════ WELCOME ══════════ */
.welcome-inner{max-width:520px;margin:0 auto;padding:48px 24px 40px;text-align:center}
.brand-tagline{color:var(--muted);font-size:.85rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:36px}
.toefl-hero{margin-bottom:28px}
.toefl-badge{display:inline-block;background:var(--orange);color:#fff;font-family:var(--font-display);font-size:.9rem;letter-spacing:3px;padding:5px 18px;border-radius:20px;margin-bottom:12px}
.hero-title{font-family:var(--font-display);font-size:3rem;color:#fff;line-height:1.1;margin-bottom:12px}
.hero-sub{color:var(--muted);font-size:.95rem;line-height:1.6}
.test-meta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}
.meta-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 8px;display:flex;flex-direction:column;align-items:center;gap:3px}
.meta-icon{font-size:1.3rem}
.meta-val{font-family:var(--font-display);font-size:.9rem;color:var(--blue)}
.meta-lbl{font-size:.68rem;color:var(--muted);text-align:center}
.score-range-pill{display:inline-block;background:var(--card);border:1px solid var(--border);color:var(--muted);font-size:.8rem;padding:6px 18px;border-radius:20px;margin-bottom:24px}
.welcome-note{margin-top:16px;font-size:.78rem;color:var(--muted)}

/* ══════════ REGISTER ══════════ */
.form-shell{max-width:480px;margin:0 auto;padding:40px 24px}
.form-header{text-align:center;margin-bottom:28px}
.form-header h2{font-family:var(--font-display);font-size:1.8rem;color:#fff;margin-bottom:6px}
.form-header p{color:var(--muted);font-size:.9rem}
.form-body{display:flex;flex-direction:column;gap:16px}
.field-group label{display:block;font-size:.83rem;font-weight:700;color:var(--muted);margin-bottom:6px;letter-spacing:.5px}
.field-group input,.field-group select{width:100%;background:var(--card);border:1px solid var(--border);color:var(--text);font-family:var(--font-body);font-size:.97rem;padding:12px 16px;border-radius:10px;outline:none;transition:border-color .2s;appearance:none}
.field-group input:focus,.field-group select:focus{border-color:var(--blue)}
.field-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237B8CB4' d='M6 8L0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;cursor:pointer}

/* ══════════ INSTRUCTIONS ══════════ */
.instructions-shell{max-width:600px;margin:0 auto;padding:40px 24px;text-align:center}
.instructions-shell h2{font-family:var(--font-display);font-size:1.8rem;color:#fff;margin-bottom:24px}
.format-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px}
.fmt-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;text-align:left}
.fmt-icon{font-size:1.6rem;margin-bottom:8px}
.fmt-title{font-family:var(--font-display);font-size:1.1rem;color:#fff;margin-bottom:6px}
.fmt-detail{font-size:.8rem;color:var(--muted);line-height:1.65}
.fmt-detail strong{color:var(--text)}
.reading-color{border-top:3px solid var(--read-color)}
.listening-color{border-top:3px solid var(--listen-color)}
.speaking-color{border-top:3px solid var(--speak-color)}
.writing-color{border-top:3px solid var(--write-color)}
.instr-rules{background:var(--surface);border-radius:var(--radius);padding:16px 20px;margin-bottom:24px;text-align:left}
.rule{font-size:.87rem;color:var(--muted);padding:6px 0;border-bottom:1px solid var(--border)}
.rule:last-child{border-bottom:none}
.rule strong{color:var(--text)}

/* ══════════ COMMON TEST TOPBAR ══════════ */
.test-topbar{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.test-id-pill{font-size:.7rem;font-family:monospace;color:var(--muted);background:var(--card);padding:3px 10px;border-radius:20px}
.section-badge{font-size:.78rem;font-weight:800;letter-spacing:.5px;padding:4px 12px;border-radius:20px}
.reading-badge{background:rgba(59,130,246,.15);color:var(--read-color)}
.listening-badge{background:rgba(139,92,246,.15);color:var(--listen-color)}
.speaking-badge{background:rgba(245,158,11,.15);color:var(--speak-color)}
.writing-badge{background:rgba(16,185,129,.15);color:var(--write-color)}
.timer-pill{font-family:var(--font-display);font-size:1.15rem;color:var(--blue);background:var(--card);border:1px solid var(--border);padding:3px 14px;border-radius:20px;transition:color .3s}
.timer-pill.warning{color:var(--orange);border-color:var(--orange)}
.timer-pill.urgent{color:var(--red);border-color:var(--red)}
.progress-track{height:3px;background:var(--border)}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--orange));transition:width .4s ease}

/* ══════════ READING LAYOUT ══════════ */
.reading-layout{display:grid;grid-template-columns:55% 45%;height:calc(100vh - 56px)}
.passage-col{border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.passage-col-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}
.passage-col-title{font-family:var(--font-display);font-size:1rem;color:#fff}
.passage-number-badge{font-size:.72rem;color:var(--muted);background:var(--card);padding:3px 10px;border-radius:20px}
.passage-scroll{overflow-y:auto;flex:1;padding:20px 18px}
.para-label{display:inline-block;font-family:var(--font-display);font-size:.8rem;color:var(--blue);background:rgba(26,172,207,.1);border:1px solid rgba(26,172,207,.2);width:22px;height:22px;line-height:22px;text-align:center;border-radius:4px;margin-right:6px;flex-shrink:0;vertical-align:middle}
#r-passage-body p{font-size:.92rem;line-height:1.85;color:var(--text);margin-bottom:16px}
.question-col{overflow-y:auto;padding:16px;display:flex;flex-direction:column}
.q-meta-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.section-pill{font-size:.72rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;padding:3px 10px;border-radius:20px;background:rgba(26,172,207,.12);color:var(--blue)}
.q-counter{font-size:.8rem;color:var(--muted)}
.q-timer-pill{font-family:monospace;font-size:.76rem;font-weight:700;color:var(--muted);background:var(--card);border:1px solid var(--border);padding:3px 10px;border-radius:20px;transition:color .3s,border-color .3s;margin-left:auto}
.q-timer-pill.qt-warning{color:var(--orange);border-color:var(--orange)}
.q-timer-pill.qt-slow{color:var(--red);border-color:var(--red)}
.q-text{font-size:1rem;font-weight:700;color:#fff;line-height:1.55;margin-bottom:18px;white-space:pre-line}
.prose-intro-box{background:rgba(26,172,207,.07);border:1px solid rgba(26,172,207,.2);border-radius:10px;padding:12px 14px;font-size:.82rem;color:var(--muted);margin-bottom:14px;line-height:1.6;font-style:italic}
.options-list{display:flex;flex-direction:column;gap:9px;flex:1}
.option-btn{background:var(--card);border:2px solid var(--border);border-radius:var(--radius);padding:12px 14px;text-align:left;color:var(--text);font-family:var(--font-body);font-size:.9rem;cursor:pointer;transition:border-color .18s,background .18s;display:flex;align-items:flex-start;gap:10px;line-height:1.4}
.option-btn .opt-label{min-width:24px;height:24px;background:var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;flex-shrink:0;transition:background .18s;margin-top:1px}
.option-btn:hover:not(.selected):not(.check-btn){border-color:var(--blue2)}
.option-btn.selected{background:rgba(26,172,207,.1);border-color:var(--blue)}
.option-btn.selected .opt-label{background:var(--blue);color:#fff}
/* Prose summary / multi-select */
.option-btn.check-btn{border-style:dashed}
.option-btn.check-btn .opt-label{border-radius:4px}
.option-btn.check-btn.selected{background:rgba(26,172,207,.1);border-color:var(--blue);border-style:solid}
.option-btn.check-btn.selected .opt-label{background:var(--blue);color:#fff}
.option-btn.check-btn:hover:not(.selected){border-color:var(--blue2);border-style:dashed}
.reading-nav-row{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--border);flex-shrink:0;gap:8px}
.q-dots-wrap{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;flex:1}
.q-dot{width:20px;height:20px;border-radius:50%;background:var(--border);font-size:.65rem;font-weight:800;display:flex;align-items:center;justify-content:center;color:var(--muted);cursor:pointer;transition:background .15s}
.q-dot.answered{background:var(--blue);color:#fff}
.q-dot.current{background:var(--orange);color:#fff}
.mobile-passage-toggle{padding:8px 14px;background:var(--surface);border-bottom:1px solid var(--border)}
.mobile-passage-toggle button{width:100%;background:var(--card);border:1px solid var(--border);color:var(--blue);font-family:var(--font-body);font-size:.88rem;font-weight:700;padding:8px;border-radius:20px;cursor:pointer}

/* ══════════ BREAK ══════════ */
.break-inner{max-width:480px;margin:0 auto;padding:60px 24px;text-align:center}
.break-icon{font-size:3.5rem;margin-bottom:16px}
.break-title{font-family:var(--font-display);font-size:2rem;color:#fff;margin-bottom:16px}
.break-score-row{margin-bottom:16px}
.break-section-score{display:inline-block;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 20px;margin:4px;font-size:.9rem}
.break-section-score strong{color:var(--blue);font-family:var(--font-display);font-size:1.1rem}
.break-msg{color:var(--muted);margin-bottom:18px;font-size:.92rem}
.break-next-info{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;margin-bottom:24px;font-size:.88rem;color:var(--muted)}

/* ══════════ LISTENING ══════════ */
.listening-center{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 56px);text-align:center;padding:24px}
.listening-center h2{font-family:var(--font-display);font-size:1.8rem;color:#fff;margin-bottom:16px}
.listening-center p{color:var(--muted);font-size:.92rem;margin-bottom:12px}
.ls-dir-icon,.wt-dir-icon,.sp-dir-icon{font-size:3rem;margin-bottom:16px}
.ls-note{color:var(--muted)!important;font-size:.8rem!important;margin-top:8px}
.audio-type-pill{display:inline-block;background:rgba(139,92,246,.15);color:var(--listen-color);font-size:.78rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;padding:5px 14px;border-radius:20px;margin-bottom:14px}
.audio-setting{color:var(--muted);font-size:.85rem;margin-bottom:20px}
.waveform{display:flex;align-items:flex-end;gap:4px;height:48px;margin:0 auto 20px;width:fit-content}
.wv-bar{width:6px;background:var(--blue);border-radius:3px;animation:wave 1s ease-in-out infinite}
.wv-bar:nth-child(1){animation-delay:0s;height:20px}
.wv-bar:nth-child(2){animation-delay:.1s;height:35px}
.wv-bar:nth-child(3){animation-delay:.2s;height:28px}
.wv-bar:nth-child(4){animation-delay:.3s;height:42px}
.wv-bar:nth-child(5){animation-delay:.4s;height:32px}
.wv-bar:nth-child(6){animation-delay:.5s;height:24px}
.wv-bar:nth-child(7){animation-delay:.15s;height:38px}
.wv-bar:nth-child(8){animation-delay:.25s;height:18px}
@keyframes wave{0%,100%{transform:scaleY(1)}50%{transform:scaleY(1.8)}}
.ls-audio-icon{font-size:2.5rem;margin-bottom:12px}
.ls-now-playing{font-family:var(--font-display);font-size:1.2rem;color:#fff;margin-bottom:16px}
.ls-audio-progress-wrap{width:240px;height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:16px}
.ls-audio-progress{height:100%;background:var(--listen-color);border-radius:2px;width:0;transition:width .5s linear}
.ls-q-shell{max-width:680px;margin:0 auto;padding:20px 16px}
.ls-q-source{font-size:.8rem;color:var(--muted);background:var(--card);display:inline-block;padding:3px 12px;border-radius:20px;margin-bottom:16px}
.ls-nav-row{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:14px;border-top:1px solid var(--border)}
.answered-badge{font-size:.82rem;color:var(--muted)}
.answered-badge span:first-child{color:var(--blue);font-weight:800;font-size:1rem}
.answered-of{color:var(--muted)}
.ls-state{width:100%}

/* ══════════ SPEAKING ══════════ */
.sp-state{width:100%}
.sp-content-shell{max-width:680px;margin:0 auto;padding:24px 16px}
.sp-badge-row{margin-bottom:14px}
.sp-badge-row,.wt-task-badge{display:inline-block;background:rgba(245,158,11,.12);color:var(--speak-color);font-size:.75rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;padding:4px 14px;border-radius:20px}
.wt-task-badge{background:rgba(16,185,129,.12);color:var(--write-color)}
.sp-read-timer-row{text-align:center;margin:20px 0}
.sp-read-countdown{font-family:var(--font-display);font-size:3rem;color:var(--orange)}
.sp-read-label{font-size:.82rem;color:var(--muted)}
.sp-reading-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.sp-reading-title{font-family:var(--font-display);font-size:1.1rem;color:#fff;margin-bottom:12px}
.sp-reading-text{font-size:.9rem;line-height:1.75;color:var(--text)}
.sp-prompt-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin:16px 0;font-size:.95rem;line-height:1.65;color:#fff;max-width:640px;text-align:left}
.sp-countdown-big{font-family:var(--font-display);font-size:4rem;color:var(--blue);line-height:1;margin:16px 0 4px}
.sp-countdown-label{font-size:.82rem;color:var(--muted);margin-bottom:8px}
.rec-indicator{display:flex;align-items:center;gap:8px;font-size:.88rem;font-weight:800;color:var(--red);margin:16px 0}
.rec-dot{width:12px;height:12px;background:var(--red);border-radius:50%;animation:pulse 1s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.sp-done-icon{font-size:3rem;margin-bottom:14px}
.sp-ls-type{background:rgba(245,158,11,.15);color:var(--speak-color)}

/* ══════════ WRITING ══════════ */
.wt-state{width:100%}
.wt-phase-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border)}
.wt-phase-timer{font-family:var(--font-display);font-size:1.4rem;color:var(--green)}
.wt-reading-shell{max-width:800px;margin:0 auto;padding:20px 16px}
.wt-passage-title{font-family:var(--font-display);font-size:1.3rem;color:#fff;margin-bottom:16px}
.wt-passage-body p{font-size:.93rem;line-height:1.85;color:var(--text);margin-bottom:14px}
.wt-phase-note{text-align:center;font-size:.8rem;color:var(--muted);padding:10px}
.wt-editor-layout{display:grid;grid-template-columns:40% 60%;height:calc(100vh - 56px - 56px)}
.wt-prompt-panel{padding:18px;border-right:1px solid var(--border);overflow-y:auto;background:var(--surface)}
.wt-editor-panel{display:flex;flex-direction:column}
.wt-editor-timer-row{display:flex;align-items:center;justify-content:space-between;margin:12px 0}
.wt-big-timer{font-family:var(--font-display);font-size:1.8rem;color:var(--green)}
.wt-big-timer.warning{color:var(--orange)}
.wt-big-timer.urgent{color:var(--red)}
.wt-wordcount-pill{font-size:.8rem;color:var(--muted);background:var(--card);padding:4px 12px;border-radius:20px}
.wt-wordcount-pill strong{color:var(--blue)}
.wt-prompt-text{font-size:.88rem;color:var(--text);line-height:1.65;margin-bottom:12px}
.wt-min-words{font-size:.75rem;color:var(--muted);background:var(--card);padding:5px 12px;border-radius:8px;display:inline-block}
.wt-discussion-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:14px}
.wt-prof-q{font-size:.83rem;color:var(--text);line-height:1.6;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.wt-student-post{margin-bottom:10px}
.wt-student-name{font-size:.75rem;font-weight:800;color:var(--blue);margin-bottom:4px}
.wt-student-text{font-size:.82rem;color:var(--muted);line-height:1.6}
.wt-textarea{flex:1;width:100%;background:var(--dark);border:none;border-left:1px solid var(--border);color:var(--text);font-family:var(--font-body);font-size:.95rem;line-height:1.8;padding:20px;resize:none;outline:none}
.wt-textarea::placeholder{color:var(--muted)}
.wt-editor-footer{display:flex;justify-content:flex-end;align-items:center;padding:10px 16px;background:var(--surface);border-top:1px solid var(--border)}

/* ══════════ SUBMITTING ══════════ */
.submit-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:18px;padding:24px}
.spinner{width:52px;height:52px;border:4px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.submit-msg{font-family:var(--font-display);font-size:1.4rem;color:#fff}
.submit-sub{font-size:.85rem;color:var(--muted)}

/* ══════════ RESULTS ══════════ */
.results-shell{max-width:520px;margin:0 auto;padding:36px 20px 48px}
.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.result-test-id{font-size:.72rem;font-family:monospace;color:var(--muted);background:var(--card);padding:4px 10px;border-radius:20px}
.toefl-score-hero{text-align:center;margin-bottom:24px}
.toefl-score-label{font-size:.78rem;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}
.toefl-score-big{font-family:var(--font-display);font-size:6rem;color:var(--blue);line-height:1;margin-bottom:4px}
.toefl-score-max{font-size:.85rem;color:var(--muted);margin-bottom:12px}
.band-cefr-pill{display:inline-block;background:var(--orange);color:#fff;font-weight:800;font-size:1rem;padding:6px 22px;border-radius:24px;margin-bottom:8px}
.band-user-label{color:var(--muted);font-size:.95rem}
.band-meter-wrap{margin-bottom:24px}
.band-meter{position:relative}
.bm-track{height:12px;background:var(--card);border-radius:6px;position:relative;border:1px solid var(--border)}
.bm-fill{height:100%;background:linear-gradient(90deg,#EF4444,#F97316,#EAB308,#22C55E,#1AACCF,#9333EA);border-radius:6px;transition:width 1.2s cubic-bezier(.22,1,.36,1)}
.bm-marker{position:absolute;top:-5px;width:22px;height:22px;background:#fff;border:3px solid var(--blue);border-radius:50%;transform:translateX(-50%);transition:left 1.2s cubic-bezier(.22,1,.36,1);box-shadow:0 2px 8px rgba(26,172,207,.5)}
.bm-labels{display:flex;justify-content:space-between;padding:6px 0;font-size:.72rem;color:var(--muted);font-weight:700}
.breakdown-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.breakdown-title{font-weight:800;font-size:.82rem;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.breakdown-row{display:grid;grid-template-columns:24px 1fr 1fr 52px;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--border)}
.breakdown-row:last-of-type{border-bottom:none}
.br-icon{font-size:1rem}
.br-name{font-size:.83rem;font-weight:700}
.br-bar-wrap{background:var(--border);border-radius:4px;height:6px;overflow:hidden}
.br-bar{height:100%;background:var(--blue);border-radius:4px;width:0;transition:width 1.4s cubic-bezier(.22,1,.36,1)}
.br-score{font-size:.8rem;font-weight:800;color:var(--blue);text-align:right}
.breakdown-total{margin-top:14px;text-align:right;font-size:.85rem;color:var(--muted)}
.breakdown-total strong{color:var(--blue);font-size:1rem}
.score-guide-text{font-size:.87rem;color:var(--muted);line-height:1.7}
.score-guide-text strong{color:var(--text)}
.next-steps-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;margin-bottom:20px}
.ns-message{font-size:.9rem;color:var(--text);margin-bottom:18px;line-height:1.6}
.btn-whatsapp{display:inline-block;background:#25D366;color:#fff;text-decoration:none;font-weight:800;font-size:1rem;padding:13px 28px;border-radius:30px;margin-bottom:12px;transition:opacity .2s}
.btn-whatsapp:hover{opacity:.88}
.ns-note{font-size:.78rem;color:var(--muted)}
.results-footer{text-align:center;font-size:.72rem;color:var(--muted);margin-top:8px}

/* ══════════ SCROLLBAR ══════════ */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ══════════ RESPONSIVE ══════════ */
@media(max-width:767px){
  .reading-layout{grid-template-columns:1fr;height:auto}
  .passage-col{display:none;border-right:none;border-bottom:1px solid var(--border);max-height:40vh}
  .passage-col.mobile-show{display:flex}
  .mobile-passage-toggle{display:block!important}
  .question-col{padding:12px}
  .test-meta-grid{grid-template-columns:repeat(2,1fr)}
  .hero-title{font-size:2.4rem}
  .wt-editor-layout{grid-template-columns:1fr;height:auto}
  .wt-prompt-panel{border-right:none;border-bottom:1px solid var(--border);max-height:45vh;overflow-y:auto}
  .wt-textarea{min-height:240px;flex:none}
  .format-grid{grid-template-columns:1fr}
  .toefl-score-big{font-size:5rem}
  .breakdown-row{grid-template-columns:20px 1fr 1fr 44px}
}