:root {
  --navy:          #003057;
  --navy-dark:     #001e3a;
  --teal:          #4593d1;
  --teal-light:    #00a0b0;
  --gold:          #c8a84b;
  --off-white:     #f5f7fa;
  --light-gray:    #eaedf1;
  --mid-gray:      #b0bbc9;
  --text-dark:     #1a1a1a;
  --text-body:     #333333;
  --text-mid:      #555555;
  --text-light:    #888888;
  --error:         #c0392b;
  --success:       #27ae60;
  --border:        #d0d5dd;
  --step-inactive: #d0d5dd;
}


/* LAYOUT */
.page-body { max-width:1140px; margin:0 auto; padding:40px 0px 60px; }

/* STEP PROGRESS */
.step-progress { display:flex; align-items:flex-start; margin-bottom:40px; background:white; border-radius:8px; padding:28px 32px; border:1px solid var(--light-gray); }
.step-item { flex:1; display:flex; flex-direction:column; align-items:center; position:relative; cursor:default; }
.step-item:not(:last-child)::after { content:''; position:absolute; top:18px; left:50%; width:100%; height:2px; background:var(--step-inactive); z-index:0; }
.step-item.completed:not(:last-child)::after { background:var(--teal); }
.step-circle { width:36px; height:36px; border-radius:50%; background:var(--step-inactive); color:var(--text-light); display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; position:relative; z-index:1; transition:all .3s; }
.step-item.active .step-circle { background:var(--navy); color:white; }
.step-item.completed .step-circle { background:var(--teal); color:white; }
.step-item.completed .step-circle::after { content:'✓'; position:absolute; }
.step-item.completed .step-circle span { display:none; }
.step-label { font-size:11px; font-weight:600; text-align:center; margin-top:8px; color:var(--text-light); line-height:1.3; max-width:84px; letter-spacing:0.2px; }
.step-item.active .step-label { color:var(--navy); font-weight:700; }
.step-item.completed .step-label { color:var(--teal); }

/* FORM CARD */
.form-card { background:white; border-radius:8px; overflow:hidden; border:1px solid var(--light-gray); }
.form-card-header { background:var(--navy); padding:20px 32px; display:flex; align-items:center; gap:14px; }
.form-card-header .step-badge { background:var(--teal); color:white; font-size:10px; font-weight:700; letter-spacing:1.2px; padding:4px 12px; border-radius:20px; text-transform:uppercase; white-space:nowrap; }
.form-card-header h2 { color:white; font-size:18px; font-weight:700; letter-spacing:-0.2px; }
.form-card-body { padding:36px 32px; }

/* SECTION HEADERS */
.section-header { display:flex; align-items:center; gap:10px; margin-bottom:20px; margin-top:36px; }
.section-header:first-child { margin-top:0; }
.section-dot { width:6px; height:6px; background:var(--teal); border-radius:50%; flex-shrink:0; }
.section-header h3 { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--navy); }
.section-divider { border:none; border-top:1px solid var(--light-gray); margin:32px 0; }

/* NOTICE BOX */
.notice-box { background:#e8f4f8; border-left:3px solid var(--teal); border-radius:4px; padding:13px 16px; font-size:14px; color:var(--text-mid); margin-bottom:28px; line-height:1.6; }
.notice-box strong { color:var(--navy); }

/* FORM GRID */
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px 24px; }
.form-grid.full { grid-template-columns:1fr; }
.col-span-2 { grid-column:span 2; }

/* FORM FIELDS */
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label { font-size:12px; font-weight:700; color:var(--text-mid); letter-spacing:0.8px; text-transform:uppercase; }
.required-star { color:var(--error); margin-left:2px; }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea { height:46px; padding:0 14px; border:1.5px solid var(--border); border-radius:5px; font-family:'Montserrat',sans-serif; font-size:15px; font-weight:400; color:var(--text-dark); background:white; transition:border-color .2s,box-shadow .2s; outline:none; appearance:none; width:100%; }
.form-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 d='M1 1l5 5 5-5' stroke='%23555' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; padding-right:38px; cursor:pointer; }
.form-group textarea { height:auto; padding:12px 14px; resize:vertical; min-height:90px; font-size:15px; }
.form-group input:focus,.form-group select:focus,.form-group textarea:focus { border-color:var(--teal); box-shadow:0 0 0 3px rgba(0,123,138,0.10); }
.form-group .hint { font-size:12px; color:var(--text-light); margin-top:2px; line-height:1.5; }
.form-group input[readonly] { background:#f7f8fa; color:var(--text-mid); cursor:default; }

/* PHONE ROW */
.phone-row { display:flex; gap:10px; }
.phone-row .country-code { width:100px; flex-shrink:0; }
.phone-row .phone-number { flex:1; }

/* PREFIX RADIO */
.prefix-group { display:flex; flex-wrap:nowrap; gap:8px; margin-top:2px; overflow-x:auto; }
.prefix-option { display:none; }
.prefix-label { padding:8px 16px; border:1.5px solid var(--border); border-radius:4px; font-size:13px; font-weight:600; color:var(--text-mid); cursor:pointer; transition:all .2s; user-select:none; }
.prefix-option:checked + .prefix-label { background:var(--navy); border-color:var(--navy); color:white; }

/* CHECKBOXES & RADIOS */
.checkbox-group { display:flex; flex-direction:column; }
.checkbox-item,.radio-item { display:flex; align-items:flex-start; gap:10px; padding:10px 0; border-bottom:1px solid var(--light-gray); cursor:pointer; }
.checkbox-item:last-child,.radio-item:last-child { border-bottom:none; }
.checkbox-item input[type="checkbox"],.radio-item input[type="radio"] { width:17px; height:17px; margin-top:2px; accent-color:var(--teal); cursor:pointer; flex-shrink:0; }
.checkbox-item .item-label,.radio-item .item-label { font-size:15px; color:var(--text-body); line-height:1.5; }
.checkbox-item .item-price,.radio-item .item-price { margin-left:auto; font-size:15px; font-weight:700; color:var(--navy); white-space:nowrap; padding-left:12px; }
.checkbox-grid { display:grid; grid-template-columns:1fr 1fr 1fr; border:1.5px solid var(--border); border-radius:5px; overflow:hidden; }
.checkbox-grid .checkbox-item { padding:9px 12px; border-bottom:1px solid var(--light-gray); border-right:1px solid var(--light-gray); margin:0; }
.checkbox-grid .checkbox-item:nth-child(3n) { border-right:none; }
#attendReasonGrid { grid-template-columns:1fr 1fr; }
#attendReasonGrid .checkbox-item:nth-child(3n) { border-right:1px solid var(--light-gray); }
#attendReasonGrid .checkbox-item:nth-child(2n) { border-right:none; }

/* ATTENDANCE TOGGLE */
.attendance-toggle { display:flex; border:1.5px solid var(--border); border-radius:5px; overflow:hidden; width:fit-content; }
.attendance-toggle.error-border { outline:1px solid var(--error); border-radius:5px; }
.attend-opt { display:none; }
.attend-label { padding:11px 28px; font-size:14px; font-weight:600; color:var(--text-mid); cursor:pointer; transition:all .2s; border-right:1.5px solid var(--border); }
.attend-label:last-of-type { border-right:none; }
.attend-opt:checked + .attend-label { background:var(--navy); color:white; }

/* INVITE BOX */
.invite-box { background:var(--off-white); border:1.5px solid var(--border); border-radius:6px; padding:20px 22px; margin-bottom:24px; }
.invite-box .invite-title { font-size:12px; font-weight:700; color:var(--navy); margin-bottom:8px; text-transform:uppercase; letter-spacing:1px; }
.invite-box .invite-desc { font-size:14px; color:var(--text-mid); margin-bottom:14px; line-height:1.6; }
.invite-yn { display:flex; gap:20px; margin-bottom:12px; }
.invite-yn label { display:flex; align-items:center; gap:6px; font-size:14px; font-weight:600; cursor:pointer; }
.invite-yn input { accent-color:var(--teal); }
.invite-code-field { display:flex; gap:8px; }
.invite-code-field input { flex:1; height:44px; padding:0 12px; border:1.5px solid var(--border); border-radius:5px; font-family:'Montserrat',sans-serif; font-size:15px; outline:none; }
.invite-code-field input:focus { border-color:var(--teal); }

/* PRICING */
.pricing-section { border:1.5px solid var(--border); border-radius:6px; overflow:hidden; }
.pricing-header { background:var(--navy); padding:13px 20px; display:flex; justify-content:space-between; align-items:center; }
.pricing-header .period-label { font-size:13px; font-weight:600; color:rgba(255,255,255,0.9); }
.pricing-header .period-date { font-size:12px; color:var(--teal-light); font-weight:500; }

/* DAY SELECTOR */
.day-selector { display:flex; gap:10px; flex-wrap:wrap; margin:12px 0 5px; }
.day-selector.error-border { outline:1px solid var(--error); border-radius:6px; padding:6px 8px; }
.day-opt { display:none; }
.day-label { padding:10px 22px; border:1.5px solid var(--border); border-radius:5px; font-size:14px; font-weight:600; color:var(--text-mid); cursor:pointer; transition:all .2s; }
.day-opt:checked + .day-label { background:var(--teal); border-color:var(--teal); color:white; }

/* ADDON */
.addon-block { border:1.5px solid var(--border); border-radius:6px; margin-bottom:16px; overflow:hidden; }
.addon-block-header { background:var(--off-white); padding:14px 20px; display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid var(--border); }
.addon-block-header .addon-title { font-size:15px; font-weight:700; color:var(--navy); }
.addon-block-header .addon-price { font-size:14px; font-weight:700; color:var(--teal); }
.addon-block-body { padding:16px 20px; }
.addon-desc { font-size:14px; color:var(--text-mid); margin-bottom:12px; line-height:1.7; }
.addon-link { color:var(--teal); font-weight:600; text-decoration:none; }
.addon-date-label { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1px; color:var(--text-light); margin:14px 0 6px; }
.addon-date-label:first-child { margin-top:0; }

/* EXTRA FIELDS */
.extra-fields { background:var(--off-white); border-radius:5px; padding:16px; margin-top:12px;  }


/* PAYMENT */
.payment-summary { border:1.5px solid var(--border); border-radius:6px; overflow:hidden; margin-bottom:24px; }
.summary-group-header { background:var(--off-white); padding:7px 20px; font-size:11px; font-weight:700; color:var(--text-light); text-transform:uppercase; letter-spacing:0.8px; border-bottom:1px solid var(--light-gray); }
.summary-row { display:flex; justify-content:space-between; align-items:center; padding:13px 20px; border-bottom:1px solid var(--light-gray); font-size:14px; }
.summary-row:last-child { border-bottom:none; }
.summary-row.summary-sub { background:#fafbfc; padding-left:28px; }
.summary-row.summary-sub .label { color:var(--text-light); font-size:13px; }
.summary-row.total { background:var(--navy); color:white; font-weight:700; font-size:16px; }
.summary-row .label { color:var(--text-mid); }
.summary-row.total .label { color:rgba(255,255,255,0.8); }
.summary-row .value { font-weight:600; color:var(--navy); }
.summary-row.total .value { color:white; font-size:18px; }
.placeholder-value { color:var(--text-light); font-style:italic; font-size:13px; }

.payment-method-group { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:16px; }
.pay-option { display:none; }
.pay-label { border:2px solid var(--border); border-radius:6px; padding:16px 18px; cursor:pointer; transition:all .2s; display:flex; align-items:center; gap:12px; }
.pay-label:hover { border-color:var(--teal); }
.pay-option:checked + .pay-label { border-color:var(--navy); background:#f0f4f8; }
.pay-label .pay-icon { width:40px; height:40px; background:var(--navy); border-radius:6px; display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.pay-label .pay-info .pay-title { font-size:14px; font-weight:700; color:var(--navy); }
.pay-label .pay-info .pay-sub { font-size:12px; color:var(--text-light); margin-top:2px; }
.bank-transfer-note { background:#fffbe6; border:1px solid var(--gold); border-radius:5px; padding:13px 16px; font-size:14px; color:#5a4200; margin-top:14px; display:none; line-height:1.6; }
.bank-transfer-note.show { display:block; }
.bank-transfer-note a { color:var(--teal); font-weight:600; }

/* T&C */
.terms-scroll { max-height:220px; overflow-y:auto; border:1.5px solid var(--border); border-radius:5px; padding:18px 20px; font-size:14px; color:var(--text-mid); line-height:1.8; margin-bottom:14px; background:var(--off-white); }
.terms-scroll p { margin-bottom:10px; }
.terms-scroll::-webkit-scrollbar { width:5px; }
.terms-scroll::-webkit-scrollbar-track { background:var(--light-gray); }
.terms-scroll::-webkit-scrollbar-thumb { background:var(--mid-gray); border-radius:3px; }
.terms-agree { display:flex; align-items:flex-start; gap:10px; padding:14px 16px; background:white; border:1.5px solid var(--border); border-radius:5px; cursor:pointer; }
.terms-agree input { width:18px; height:18px; accent-color:var(--teal); margin-top:2px; flex-shrink:0; }
.terms-agree .agree-text { font-size:14px; font-weight:600; color:var(--text-dark); line-height:1.5; }

/* CONSENT */
.consent-block { border:1.5px solid var(--border); border-radius:6px; overflow:hidden; margin-bottom:20px; }
.consent-title { background:var(--navy); padding:11px 18px; font-size:11px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; color:white; }
.consent-item { padding:16px 18px; border-bottom:1px solid var(--light-gray); display:flex; gap:12px; align-items:flex-start; }
.consent-item:last-child { border-bottom:none; }
.consent-item input { width:18px; height:18px; accent-color:var(--teal); margin-top:3px; flex-shrink:0; }
.consent-item p { font-size:14px; color:var(--text-mid); line-height:1.7; }
.consent-field-error { display:block; font-size:12px; color:var(--error) !important; font-weight:600; padding:6px 18px 10px; text-decoration:none !important; border:none !important; background:none !important; }
.consent-field-error:empty { display:none; }
.consent-item.error-highlight { background:#fff6f6; border-left:3px solid var(--error); }
.terms-agree.error-highlight { background:#fff6f6; border-left:3px solid var(--error); border-radius:4px; padding-left:13px; }
.privacy-full-text { font-size:14px; color:var(--text-mid); line-height:1.8; padding:18px 20px; border:1.5px solid var(--border); border-radius:6px; max-height:200px; overflow-y:auto; margin-bottom:16px; background:var(--off-white); }
.privacy-full-text p { padding-left:16px; position:relative; margin-bottom:10px; }
.privacy-full-text p::before { content:'·'; position:absolute; left:0; top:0; font-size:20px; line-height:1.4; color:var(--teal); font-weight:700; }
.privacy-full-text p:first-child { padding-left:0; }
.privacy-full-text p:first-child::before { display:none; }

/* BILLING */
.billing-note { font-size:14px; color:var(--text-light); margin-bottom:20px; font-style:italic; }

/* NAV BUTTONS */
.form-nav { display:flex; justify-content:center; align-items:center; gap:12px; padding:24px 32px; background:var(--off-white); border-top:1px solid var(--light-gray); }
.btn { padding:13px 30px; border-radius:5px; font-family:'Montserrat',sans-serif; font-size:13px; font-weight:700; letter-spacing:0.8px; cursor:pointer; transition:all .2s; border:none; text-transform:uppercase; }
.btn-primary { background:var(--navy); color:white; }
.btn-primary:hover { background:var(--teal); }
.btn-secondary { background:transparent; color:var(--text-mid); border:1.5px solid var(--border); }
.btn-secondary:hover { border-color:var(--navy); color:var(--navy); }
.btn-save { background:transparent; color:var(--teal); border:1.5px solid var(--teal); }
.btn-save:hover { background:var(--teal); color:white; }
.btn-complete { background:var(--teal); color:white; }
.btn-complete:hover { background:#006070; }
.btn-cancel { background:transparent; color:var(--navy); border:1.5px solid var(--navy); }
.btn-cancel:hover { background:var(--navy); color:white; }
.btn-nav-right { display:flex; gap:10px; }
.btn-check { height:46px; padding:0 18px; background:var(--navy); color:white; border:none; border-radius:5px; font-family:'Montserrat',sans-serif; font-size:13px; font-weight:700; cursor:pointer; white-space:nowrap; transition:background .2s; letter-spacing:0.5px; }
.btn-check:hover { background:var(--teal); }

/* STEP PANELS */
.step-panel { display:block; }
.step-panel.active { display:block; }


.invite-yn { display:flex; gap:20px; margin-bottom:12px; }

.invite-yn.error-border { outline:1px solid var(--error); border-radius:5px; padding:6px 10px; }

.invite-yn label { display:flex; align-items:center; gap:6px; font-size:14px; font-weight:600; cursor:pointer; }



/* CONFIRMATION */
.confirmation-box { text-align:center; padding:60px 40px; }
.confirmation-icon { width:80px; height:80px; background:var(--teal); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:36px; color:white; margin:0 auto 24px; }
.confirmation-box h2 { font-size:28px; font-weight:800; color:var(--navy); margin-bottom:12px; }
.confirmation-box p { font-size:15px; color:var(--text-mid); max-width:500px; margin:0 auto 8px; line-height:1.7; }
.confirmation-ref { margin:24px auto; background:var(--off-white); border:1.5px solid var(--border); border-radius:6px; padding:18px 28px; display:inline-block; font-size:14px; color:var(--text-mid); }
.confirmation-ref .ref-number { font-size:24px; font-weight:800; color:var(--navy); letter-spacing:2px; display:block; margin-top:4px; }

/* VALIDATION */
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid { border-color:var(--error) !important; background:#fff6f6; box-shadow:0 0 0 3px rgba(192,57,43,0.10) !important; animation:shake 0.35s ease; }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-5px)} 40%{transform:translateX(5px)} 60%{transform:translateX(-4px)} 80%{transform:translateX(4px)} }
.field-error { font-size:12px; color:var(--error) !important; font-weight:600; margin-top:5px; display:flex; align-items:center; gap:4px; animation:fadeInDown .2s ease; text-decoration:none !important; }
.field-error::before { content:'⚠'; font-size:11px; }
.phone-error { font-size:12px; color:var(--error) !important; font-weight:600; margin-top:5px; display:block; text-decoration:none !important; }
.phone-error:empty { display:none; }
.phone-error::before { content:'⚠ '; font-size:11px; }
@keyframes fadeInDown { from{opacity:0;transform:translateY(-4px)} to{opacity:1;transform:translateY(0)} }
.prefix-group.invalid-group { outline:1px solid rgba(192, 57, 43); border-radius:5px; padding:4px; }

/* TOAST */
.toast-banner { position:fixed; top:120px; left:50%; transform:translateX(-50%) translateY(-20px); background:var(--error); color:white; padding:14px 24px; border-radius:6px; font-size:14px; font-weight:600; z-index:9999; display:flex; align-items:center; gap:10px; opacity:0; pointer-events:none; transition:opacity .25s,transform .25s; max-width:540px; }
.toast-banner.show { opacity:1; transform:translateX(-50%) translateY(0); pointer-events:auto; }
.toast-banner .toast-close { margin-left:12px; cursor:pointer; opacity:.75; font-size:16px; background:none; border:none; color:white; padding:0; font-family:inherit; }
.toast-banner .toast-close:hover { opacity:1; }

/* RESPONSIVE */
@media (max-width:680px) {
  .form-grid { grid-template-columns:1fr; }
  .form-grid .col-span-2 { grid-column:span 1; }
  .checkbox-grid { grid-template-columns:1fr 1fr; }
  #attendReasonGrid { grid-template-columns:1fr; }
  #attendReasonGrid .checkbox-item:nth-child(2n) { border-right:none; }
  #attendReasonGrid .checkbox-item { border-right:none; }
  .payment-method-group { grid-template-columns:1fr; }
  .form-card-body { padding:20px; }
  .form-card-header { padding:16px 20px; }
  .form-nav { padding:16px 20px; }
  .btn-nav-right { width:100%; justify-content:flex-end; }
}