@import url('https://fonts.googleapis.com/css2?family=Mali:wght@300;400;500;600;700&display=swap');
*{box-sizing:border-box}
:root{
 --bg:#fff8fc;--bg-alt:#f6f4ff;--surface:#fff;--text:#403a4d;--muted:#756d82;--border:#eadff0;
 --primary-bg:#e9ddf8;--primary:#5e4d7d;--primary-hover:#ddcff2;
 --blue-bg:#dff0ff;--blue:#315f7d;--pink-bg:#fde5ee;--pink:#824c61;
 --correct-bg:#dff5e8;--correct:#32694d;--correct-border:#b8e7cc;
 --wrong-bg:#fde1e7;--wrong:#8a4052;--wrong-border:#f2bfc9;
 --warning-bg:#fff0c9;--warning:#72581e;--warning-border:#ead596;
 --info-bg:#dff3f5;--info:#356b70;--shadow:0 16px 45px rgba(94,77,125,.10)
}
body{margin:0;font-family:'Mali',system-ui,sans-serif;background:linear-gradient(145deg,var(--bg),var(--bg-alt));color:var(--text);line-height:1.65;min-height:100vh}
a{color:var(--primary)}
.site-header{background:rgba(255,255,255,.84);border-bottom:1px solid var(--border);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}
.site-header-inner{width:min(1120px,calc(100% - 32px));min-height:70px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700}
.brand-icon{width:38px;height:38px;object-fit:contain;border-radius:11px;background:#fff;padding:3px;box-shadow:0 5px 14px rgba(94,77,125,.12)}
.site-nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.site-nav a{text-decoration:none;color:var(--muted);font-weight:600}.site-nav a:hover{color:var(--primary)}
.container{width:min(1120px,calc(100% - 32px));margin:38px auto 72px}.container-narrow{width:min(660px,calc(100% - 32px))}
.hero,.card,.auth-card,.stat-card{background:rgba(255,255,255,.94);border:1px solid var(--border);box-shadow:var(--shadow)}
.hero,.card{border-radius:24px;padding:30px;margin-bottom:22px}.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.hero-logo{width:150px;height:150px;object-fit:contain;filter:drop-shadow(0 10px 18px rgba(94,77,125,.14))}
.eyebrow{color:var(--primary);font-weight:700;letter-spacing:.12em;font-size:.82rem;margin:0 0 8px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2rem,5vw,3.25rem);line-height:1.25;margin-bottom:10px}h2{margin-bottom:8px}.lead,.muted{color:var(--muted)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.button{min-height:46px;padding:10px 18px;border:1px solid transparent;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:.18s ease}.button:hover{transform:translateY(-1px)}
.button-primary{background:var(--primary-bg);border-color:#d4c3ed;color:var(--primary)}.button-primary:hover{background:var(--primary-hover)}
.button-secondary{background:var(--blue-bg);border-color:#c1dff4;color:var(--blue)}.button-pink{background:var(--pink-bg);border-color:#f2cbd8;color:var(--pink)}
.button-ghost{background:#fff;border-color:var(--border);color:var(--muted)}.button:disabled,.button-disabled{opacity:.55;cursor:not-allowed;transform:none}
.alert{padding:14px 16px;border:1px solid;border-radius:14px;margin-bottom:20px}.alert-success{background:var(--correct-bg);border-color:var(--correct-border);color:var(--correct)}.alert-error{background:var(--wrong-bg);border-color:var(--wrong-border);color:var(--wrong)}.alert-warning{background:var(--warning-bg);border-color:var(--warning-border);color:var(--warning)}.alert-info{background:var(--info-bg);border-color:#bce2e5;color:var(--info)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:14px;margin:22px 0}.stat-card{border-radius:18px;padding:18px}.stat-card span,.stat-card strong{display:block}.stat-card span{color:var(--muted);font-size:.9rem}.stat-card strong{font-size:1.7rem;margin-top:4px}.stat-card:nth-child(4n+1){background:#fff8e9}.stat-card:nth-child(4n+2){background:#f0eaff}.stat-card:nth-child(4n+3){background:#eaf7ff}.stat-card:nth-child(4n+4){background:#eaf8ef}
.auth-wrap{width:min(520px,calc(100% - 32px));margin:7vh auto}.auth-card{border-radius:24px;padding:30px}.auth-logo{width:82px;height:82px;object-fit:contain;display:block;margin:0 auto 12px}.auth-card h1{text-align:center;font-size:2rem}.auth-card>.lead{text-align:center}
.form{display:grid;gap:16px}.field{display:grid;gap:7px;font-weight:600}.field input,.field select{width:100%;min-height:48px;border:1px solid var(--border);border-radius:13px;padding:11px 13px;background:#fff;color:var(--text);font:inherit;outline:none}.field input:focus,.field select:focus{border-color:#c9b4e6;box-shadow:0 0 0 4px #efe7fa}.field small{font-weight:400;color:var(--muted)}.checkbox-row{display:flex;align-items:flex-start;gap:10px}.checkbox-row input{width:19px;height:19px;margin-top:4px}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.form .button{width:100%}.form-footer{text-align:center;margin:18px 0 0;color:var(--muted)}
.account-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.access-card{background:linear-gradient(135deg,#f1eaff,#e6f5ff);border:1px solid #d9d0ed;border-radius:20px;padding:22px}.access-pill{display:inline-flex;padding:5px 10px;border-radius:999px;background:#fff;color:var(--primary);font-weight:700;font-size:.85rem}.detail-list{display:grid;gap:10px;margin:16px 0 0}.detail-row{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed var(--border);padding-bottom:8px}.detail-row:last-child{border-bottom:0}.empty-state{text-align:center;padding:44px 20px}
/* เตรียมสีสำหรับหน้าตอบคำถามใน Step 6 */
.answer-choice{width:100%;padding:15px 17px;border:2px solid var(--border);border-radius:16px;background:#fff;color:var(--text);font:inherit;text-align:left;cursor:pointer}.answer-choice:hover{background:#faf5ff;border-color:#d7c7eb}.answer-choice.is-correct,.answer-feedback.correct{background:var(--correct-bg);border-color:var(--correct-border);color:var(--correct)}.answer-choice.is-wrong,.answer-feedback.wrong{background:var(--wrong-bg);border-color:var(--wrong-border);color:var(--wrong)}.answer-feedback{padding:16px;border:1px solid;border-radius:16px}
.logout-form{margin:0}.logout-button{border:0;background:none;color:var(--muted);font:inherit;font-weight:600;cursor:pointer;padding:0}.logout-button:hover{color:var(--primary)}
@media(max-width:760px){.site-header-inner{padding:12px 0;align-items:flex-start;flex-direction:column}.site-nav{gap:10px}.hero{grid-template-columns:1fr}.hero-logo{width:110px;height:110px}.stats{grid-template-columns:repeat(2,1fr)}.account-grid{grid-template-columns:1fr}.button{width:100%}}
@media(max-width:440px){.stats{grid-template-columns:1fr}}


/* Step 5A email verification and password reset */
.auth-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:-5px;font-size:.9rem}.auth-links a{text-decoration:none}.auth-links a:hover{text-decoration:underline}.full-button{width:100%}.mail-note{padding:14px;border-radius:14px;background:var(--info-bg);color:var(--info);border:1px solid #bce2e5}.token-expired{text-align:center;padding:20px}.token-expired .auth-logo{margin-bottom:18px}
@media(max-width:440px){.auth-links{flex-direction:column;align-items:center}}


/* Step 5B: dashboard spacing, receipt redemption, profile */
.dashboard-primary-grid{align-items:stretch;margin-bottom:22px}
.dashboard-primary-grid>.card,.dashboard-primary-grid>.access-card{margin-bottom:0;height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:22px}
.dashboard-equal-card .detail-list{margin-bottom:0}
.dashboard-bottom-action{margin-top:auto;align-self:flex-start}
.account-card{clear:both}
.card-heading-row{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}
.compact-button{min-height:40px;padding:7px 14px;white-space:nowrap}
.card-like{margin-bottom:22px}
.reward-rules{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:20px}
.reward-rules>div{display:grid;gap:3px;padding:13px;border:1px solid var(--border);border-radius:14px;text-align:center;background:#fff9e9}
.reward-rules>div:nth-child(2){background:#f1eaff}.reward-rules>div:nth-child(3){background:#eaf7ff}.reward-rules>div:nth-child(4){background:#eaf8ef}
.reward-rules span{color:var(--muted)}
.receipt-history{display:grid;gap:10px}.receipt-history-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 0;border-bottom:1px dashed var(--border)}.receipt-history-row:last-child{border-bottom:0}.receipt-history-row small{display:block;color:var(--muted)}.receipt-days{font-weight:700;color:var(--correct);white-space:nowrap}
.member-ready-card{background:linear-gradient(135deg,#fff9e9,#f4ecff)}
.admin-entry-wrap{text-align:center;margin:24px 0}.admin-entry{color:rgba(117,109,130,.10);text-decoration:none;font-size:.78rem}.admin-entry:hover,.admin-entry:focus{color:rgba(117,109,130,.45)}
.site-nav a.active{color:var(--primary);font-weight:700}
@media(max-width:760px){.dashboard-primary-grid{gap:22px;margin-bottom:22px}.dashboard-primary-grid>.card,.dashboard-primary-grid>.access-card{margin:0}.card-heading-row{flex-direction:column;align-items:stretch}.compact-button,.dashboard-bottom-action{width:100%}.reward-rules{grid-template-columns:repeat(2,1fr)}}
@media(max-width:440px){.reward-rules{grid-template-columns:1fr}.receipt-history-row{align-items:flex-start}}


/* Step 6: Placement Test */
.placement-container{width:min(900px,calc(100% - 32px))}
.placement-intro{grid-template-columns:minmax(0,1fr) 180px}
.placement-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}
.placement-info-grid>div{padding:15px;border:1px solid var(--border);border-radius:16px;background:#fff9e9}
.placement-info-grid>div:nth-child(2){background:#f1eaff}.placement-info-grid>div:nth-child(3){background:#eaf7ff}
.placement-info-grid span,.placement-info-grid strong{display:block}.placement-info-grid span{color:var(--muted);font-size:.88rem}.placement-info-grid strong{font-size:1.35rem;margin-top:3px}
.placement-progress-card{background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:18px;padding:16px 18px;margin-bottom:16px;box-shadow:var(--shadow)}
.placement-progress-card>div:first-child{display:flex;justify-content:space-between;gap:16px;margin-bottom:10px}.placement-progress-card strong{color:var(--muted)}
.progress-track{height:10px;border-radius:999px;background:#f1e9f6;overflow:hidden}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#d8c5f1,#bfe3f5)}
.question-card{background:rgba(255,255,255,.97);border:1px solid var(--border);border-radius:26px;padding:34px;box-shadow:var(--shadow)}
.question-direction{text-align:center;color:var(--muted);margin-bottom:10px}.question-prompt{text-align:center;font-size:clamp(2.5rem,8vw,5rem);margin:10px 0;overflow-wrap:anywhere}.question-meta{text-align:center;color:var(--primary);font-size:1.1rem}
.placement-answer-form{display:grid;gap:18px}.choice-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.choice-option{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:12px;padding:15px;border:2px solid var(--border);border-radius:17px;background:#fff;cursor:pointer;transition:.18s ease}.choice-option:hover{border-color:#d4c3ed;background:#faf5ff;transform:translateY(-1px)}.choice-option:has(input:checked){border-color:#bfa7df;background:#f0e8fb;box-shadow:0 0 0 3px rgba(191,167,223,.17)}.choice-option input{position:absolute;opacity:0;pointer-events:none}.choice-key{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--primary-bg);color:var(--primary);font-weight:700}.choice-text{font-weight:600;overflow-wrap:anywhere}.placement-submit{justify-self:center;min-width:220px}
.answer-feedback{margin-bottom:16px}.answer-feedback p{margin:5px 0 0}.answer-feedback.correct{box-shadow:0 10px 25px rgba(50,105,77,.08)}.answer-feedback.wrong{box-shadow:0 10px 25px rgba(138,64,82,.08)}
.placement-result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 22px}.placement-result-grid>div{padding:22px;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow)}.placement-result-grid span,.placement-result-grid strong,.placement-result-grid small{display:block}.placement-result-grid strong{font-size:2.3rem;margin:4px 0}.placement-result-grid small{color:var(--muted)}.result-score-card{background:#f1eaff}.result-correct-card{background:var(--correct-bg)}.result-wrong-card{background:var(--wrong-bg)}
.cefr-result{display:inline-flex;padding:10px 16px;border-radius:14px;background:var(--blue-bg);color:var(--blue);font-size:1.35rem;font-weight:700;margin:8px 0 12px}.queue-explanation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.queue-explanation>div{padding:15px;border:1px solid var(--border);border-radius:16px;background:#fff}.queue-explanation>div:first-child{background:var(--wrong-bg)}.queue-explanation>div:last-child{background:var(--correct-bg)}.queue-explanation span,.queue-explanation strong{display:block}.queue-explanation span{color:var(--muted)}
.mini-result-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.mini-result-row span{padding:6px 10px;border-radius:999px;background:#f1eaff;color:var(--primary);font-size:.88rem;font-weight:600}
@media(max-width:700px){.placement-intro{grid-template-columns:1fr}.placement-info-grid,.placement-result-grid,.queue-explanation,.choice-list{grid-template-columns:1fr}.question-card{padding:24px 18px}.question-prompt{font-size:clamp(2.3rem,14vw,4rem)}.placement-progress-card>div:first-child{flex-direction:column;gap:3px}.placement-submit{width:100%}}


/* Step 6.1: show answer on the same question before moving forward */
.question-card-reviewed{display:grid;gap:18px}
.choice-list-reviewed{margin-top:2px}
.review-option{cursor:default;grid-template-columns:42px minmax(0,1fr) auto}
.review-option:hover{transform:none}
.review-option.is-correct{background:var(--correct-bg);border-color:var(--correct-border);color:var(--correct);box-shadow:0 0 0 3px rgba(117,181,145,.12)}
.review-option.is-correct .choice-key{background:#fff;color:var(--correct)}
.review-option.is-wrong{background:var(--wrong-bg);border-color:var(--wrong-border);color:var(--wrong);box-shadow:0 0 0 3px rgba(214,139,157,.11)}
.review-option.is-wrong .choice-key{background:#fff;color:var(--wrong)}
.review-option.is-muted{opacity:.62;background:#fbfafc}
.choice-status{justify-self:end;font-size:.78rem;font-weight:700;white-space:nowrap;padding:4px 8px;border-radius:999px;background:rgba(255,255,255,.72)}
.placement-next-form{display:flex;justify-content:center;margin-top:2px}
@media(max-width:700px){.review-option{grid-template-columns:42px minmax(0,1fr)}.choice-status{grid-column:2;justify-self:start}.placement-next-form .button{width:100%}}