/* Kalkulator Biaya Umroh — Frontend Styles */

.kbu-wrap {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    box-sizing: border-box;
}

/* ── Header ─── */
.kbu-header { text-align: center; margin-bottom: 32px; }
.kbu-header-icon { font-size: 48px; line-height: 1; margin-bottom: 12px; }
.kbu-title { font-size: 2rem; font-weight: 800; color: #111827; margin: 0 0 8px; }
.kbu-subtitle { font-size: 1rem; color: #6b7280; margin: 0; }

/* ── Card ─── */
.kbu-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 32px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.05);
}

.kbu-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Grid ─── */
.kbu-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
}
@media (max-width: 620px) {
    .kbu-grid-2 { grid-template-columns: 1fr; }
    .kbu-card { padding: 20px 18px; }
    .kbu-title { font-size: 1.5rem; }
}
.kbu-field-full { grid-column: 1 / -1; }

/* ── Fields ─── */
.kbu-field { display: flex; flex-direction: column; gap: 6px; }

.kbu-label {
    font-size: .875rem;
    font-weight: 600;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 5px;
}
.kbu-required { color: #ef4444; }

.kbu-input,
.kbu-select {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    font-size: .9375rem;
    color: #111827;
    background: #fff;
    box-sizing: border-box;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
.kbu-input::placeholder { color: #9ca3af; }
.kbu-input:focus, .kbu-select:focus {
    border-color: #16a34a;
    box-shadow: 0 0 0 3px rgba(22,163,74,.15);
}
.kbu-input.kbu-invalid, .kbu-select.kbu-invalid { border-color: #ef4444; }

.kbu-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
    cursor: pointer;
}

.kbu-error { font-size: .78rem; color: #ef4444; min-height: 16px; display: block; }

/* ── Schedule hint ─── */
.kbu-schedule-hint {
    margin-top: 6px;
    padding: 10px 14px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    font-size: .85rem;
    color: #166534;
    display: none;
}
.kbu-schedule-hint.visible { display: block; }
.kbu-schedule-hint strong { font-weight: 700; }

/* ── Radio ─── */
.kbu-radio-group { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 4px; }
.kbu-radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: .9375rem;
    color: #374151;
    user-select: none;
}
.kbu-radio { display: none; }
.kbu-radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color .15s;
    position: relative;
}
.kbu-radio-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #16a34a;
    opacity: 0;
    transition: opacity .15s;
}
.kbu-radio:checked + .kbu-radio-custom { border-color: #16a34a; }
.kbu-radio:checked + .kbu-radio-custom::after { opacity: 1; }
.kbu-radio-desc { color: #6b7280; font-size: .875rem; }

/* ── Submit ─── */
.kbu-btn-submit {
    width: 100%;
    padding: 16px 24px;
    background: #16a34a;
    color: #fff;
    font-size: 1.0625rem;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background .15s, transform .1s, box-shadow .15s;
    box-shadow: 0 2px 8px rgba(22,163,74,.35);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
}
.kbu-btn-submit:hover { background: #15803d; box-shadow: 0 4px 14px rgba(22,163,74,.45); transform: translateY(-1px); }
.kbu-btn-submit:active { transform: translateY(0); }
.kbu-btn-submit:disabled { background: #86efac; cursor: not-allowed; transform: none; box-shadow: none; }

/* ── Result ─── */
.kbu-result {
    background: #fff;
    border-radius: 16px;
    padding: 28px 32px;
    box-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.05);
    animation: kbuSlideUp .3s ease;
    margin-top: 4px;
}
@keyframes kbuSlideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.kbu-result-header { text-align: center; margin-bottom: 24px; }
.kbu-result-icon { font-size: 40px; margin-bottom: 10px; }
.kbu-result-title { font-size: 1.25rem; font-weight: 700; color: #111827; margin: 0; }

.kbu-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 20px;
}
@media (max-width: 540px) { .kbu-result-grid { grid-template-columns: 1fr; } }

.kbu-result-item { display: flex; flex-direction: column; gap: 2px; }
.kbu-result-label { font-size: .78rem; color: #6b7280; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.kbu-result-value { font-size: .9375rem; color: #111827; font-weight: 600; }

/* ── Rincian Biaya ─── */
.kbu-breakdown {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 16px;
}
.kbu-breakdown h4 { margin: 0 0 12px; font-size: .875rem; color: #374151; font-weight: 700; }
.kbu-breakdown-row {
    display: flex;
    justify-content: space-between;
    font-size: .875rem;
    color: #374151;
    padding: 4px 0;
    border-bottom: 1px dashed #e5e7eb;
}
.kbu-breakdown-row:last-child { border-bottom: none; }
.kbu-breakdown-row.surcharge { color: #b45309; }

.kbu-result-total {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 1.5px solid #bbf7d0;
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.kbu-result-total-label { font-size: 1rem; font-weight: 700; color: #15803d; }
.kbu-result-total-value { font-size: 1.6rem; font-weight: 800; color: #15803d; }
.kbu-result-note { font-size: .8rem; color: #9ca3af; margin: 0 0 20px; font-style: italic; }

.kbu-result-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.kbu-btn-wa {
    flex: 1;
    min-width: 180px;
    padding: 14px 20px;
    background: #16a34a;
    color: #fff;
    font-size: .9375rem;
    font-weight: 700;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    transition: background .15s, transform .1s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.kbu-btn-wa:hover { background: #15803d; color: #fff; text-decoration: none; transform: translateY(-1px); }

.kbu-btn-pdf {
    flex: 1;
    min-width: 150px;
    padding: 14px 20px;
    background: #1e40af;
    color: #fff;
    font-size: .9375rem;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background .15s, transform .1s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(30, 64, 175, .3);
}
.kbu-btn-pdf:hover { background: #1d4ed8; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(30,64,175,.4); }
.kbu-btn-pdf:active { transform: translateY(0); }
.kbu-btn-pdf:disabled { background: #93c5fd; cursor: not-allowed; transform: none; box-shadow: none; }

.kbu-btn-reset {
    flex: 1;
    min-width: 130px;
    padding: 14px 20px;
    background: #f9fafb;
    color: #374151;
    font-size: .9375rem;
    font-weight: 600;
    border: 1.5px solid #e5e7eb;
    border-radius: 10px;
    cursor: pointer;
    transition: background .15s;
}
.kbu-btn-reset:hover { background: #f3f4f6; }

/* ── Schedule Cards ─────────────────────────────── */
.kbu-jadwal-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 4px;
}

.kbu-jadwal-card {
    position: relative;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    transition: border-color .15s, background .15s, box-shadow .15s, transform .1s;
    outline: none;
    user-select: none;
}
.kbu-jadwal-card:hover {
    border-color: #86efac;
    background: #f9fafb;
    box-shadow: 0 2px 8px rgba(22,163,74,.12);
}
.kbu-jadwal-card:focus-visible {
    box-shadow: 0 0 0 3px rgba(22,163,74,.25);
}
.kbu-jadwal-card.selected {
    border-color: #16a34a;
    background: #f0fdf4;
    box-shadow: 0 2px 12px rgba(22,163,74,.18);
    transform: translateY(-1px);
}
.kbu-jadwal-card.kbu-invalid-card {
    border-color: #ef4444 !important;
    background: #fff5f5;
}

/* Checkmark badge top-right */
.kbu-jadwal-card-check {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #16a34a;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity .15s, transform .15s;
}
.kbu-jadwal-card.selected .kbu-jadwal-card-check {
    opacity: 1;
    transform: scale(1);
}

/* Type badge */
.kbu-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 20px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .02em;
    margin-bottom: 6px;
}
.kbu-badge-reguler  { background: #dbeafe; color: #1e40af; }
.kbu-badge-platinum { background: #ede9fe; color: #6d28d9; }

/* Package name */
.kbu-jadwal-card-name {
    font-size: .9rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.35;
    margin-bottom: 6px;
    padding-right: 26px; /* space for checkmark */
}

/* Price */
.kbu-jadwal-card-price {
    font-size: .95rem;
    font-weight: 800;
    color: #15803d;
}
.kbu-jadwal-card-price span {
    font-size: .75rem;
    font-weight: 500;
    color: #6b7280;
    margin-left: 2px;
}

@media (max-width: 480px) {
    .kbu-jadwal-cards { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════
   DAFTAR BUTTON
══════════════════════════════════════════════ */
.kbu-btn-daftar {
    flex: 1;
    min-width: 160px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #15803d, #16a34a);
    color: #fff;
    font-size: .9375rem;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background .15s, transform .1s, box-shadow .15s;
    box-shadow: 0 2px 10px rgba(22,163,74,.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    position: relative;
    overflow: hidden;
}
.kbu-btn-daftar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.15), transparent);
    pointer-events: none;
}
.kbu-btn-daftar:hover {
    background: linear-gradient(135deg, #166534, #15803d);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(22,163,74,.5);
}
.kbu-btn-daftar:active { transform: translateY(0); }

/* ══════════════════════════════════════════════
   FRONTEND CONFIRMATION MODAL
══════════════════════════════════════════════ */
.kbu-fe-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 999999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}
.kbu-fe-overlay.active { display: flex; }

.kbu-fe-modal {
    background: #fff;
    border-radius: 20px;
    padding: 32px 28px;
    width: 100%;
    max-width: 440px;
    text-align: center;
    box-shadow: 0 24px 64px rgba(0,0,0,.25);
    animation: kbuFeModalIn .2s ease;
}
@keyframes kbuFeModalIn {
    from { opacity: 0; transform: scale(.94) translateY(-10px); }
    to   { opacity: 1; transform: none; }
}

.kbu-fe-modal-icon { font-size: 42px; line-height: 1; margin-bottom: 12px; }
.kbu-fe-modal-title { font-size: 1.25rem; font-weight: 800; color: #111827; margin: 0 0 6px; }
.kbu-fe-modal-sub { font-size: .875rem; color: #6b7280; margin: 0 0 20px; }

.kbu-confirm-detail {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 22px;
    text-align: left;
}
.kbu-confirm-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px dashed #e5e7eb;
    font-size: .875rem;
}
.kbu-confirm-row:last-child { border-bottom: none; }
.kbu-confirm-row span { color: #6b7280; flex-shrink: 0; }
.kbu-confirm-row strong { color: #111827; text-align: right; word-break: break-word; }
.kbu-confirm-total-row { background: #f0fdf4; border-radius: 8px; padding: 8px 10px; margin-top: 6px; border: 1px solid #bbf7d0; }
.kbu-confirm-total-val { color: #15803d !important; font-size: 1rem; }

.kbu-fe-modal-actions {
    display: flex;
    gap: 10px;
}
.kbu-btn-cancel-fe {
    flex: 1;
    padding: 12px 16px;
    background: #f9fafb;
    border: 1.5px solid #e5e7eb;
    border-radius: 10px;
    font-size: .9rem;
    font-weight: 600;
    color: #374151;
    cursor: pointer;
    transition: background .15s;
}
.kbu-btn-cancel-fe:hover { background: #f3f4f6; }

.kbu-btn-confirm-ok {
    flex: 2;
    padding: 12px 16px;
    background: linear-gradient(135deg, #15803d, #16a34a);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s, transform .1s;
    box-shadow: 0 2px 8px rgba(22,163,74,.35);
}
.kbu-btn-confirm-ok:hover { background: linear-gradient(135deg, #166534, #15803d); transform: translateY(-1px); }
.kbu-btn-confirm-ok:disabled { background: #86efac; cursor: not-allowed; transform: none; }

/* ══════════════════════════════════════════════
   PAYMENT SCREEN
══════════════════════════════════════════════ */
.kbu-payment-header {
    text-align: center;
    padding: 28px 20px 20px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-radius: 16px;
    margin-bottom: 20px;
    border: 1.5px solid #bbf7d0;
}
.kbu-payment-icon  { font-size: 44px; line-height: 1; margin-bottom: 10px; }
.kbu-payment-title { font-size: 1.35rem; font-weight: 800; color: #15803d; margin: 0 0 6px; }
.kbu-payment-sub   { font-size: .875rem; color: #166534; margin: 0; }

/* Booking code box */
.kbu-booking-code-box {
    background: #fff;
    border: 2px solid #16a34a;
    border-radius: 14px;
    padding: 18px 22px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(22,163,74,.15);
}
.kbu-booking-label {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
}
.kbu-booking-code-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.kbu-booking-code {
    font-size: 1.75rem;
    font-weight: 900;
    color: #15803d;
    letter-spacing: .1em;
    font-family: 'Courier New', monospace;
}
.kbu-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    background: #f0fdf4;
    border: 1.5px solid #16a34a;
    border-radius: 8px;
    font-size: .8rem;
    font-weight: 600;
    color: #15803d;
    cursor: pointer;
    transition: all .15s;
}
.kbu-copy-btn:hover { background: #16a34a; color: #fff; }
.kbu-booking-hint {
    font-size: .78rem;
    color: #6b7280;
    margin: 8px 0 0;
}

/* Payment summary */
.kbu-payment-summary {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 20px;
}
.kbu-payment-summary-inner { display: flex; flex-direction: column; gap: 2px; }
.kbu-ps-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 5px 0;
    font-size: .875rem;
    border-bottom: 1px dashed #e5e7eb;
}
.kbu-ps-row:last-child { border-bottom: none; }
.kbu-ps-row span  { color: #6b7280; flex-shrink: 0; }
.kbu-ps-row strong { color: #111827; text-align: right; }
.kbu-ps-total { background: #f0fdf4; border-radius: 6px; padding: 6px 8px !important; border: none !important; }
.kbu-ps-total strong { color: #15803d !important; font-size: 1rem; }

/* Transfer section */
.kbu-transfer-section {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 20px 22px;
    margin-bottom: 20px;
}
.kbu-transfer-title {
    font-size: 1rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 6px;
}
.kbu-transfer-note {
    font-size: .85rem;
    color: #6b7280;
    margin: 0 0 14px;
}
.kbu-bank-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }

.kbu-bank-card {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 1.5px solid #86efac;
    border-radius: 12px;
    padding: 14px 18px;
    position: relative;
}
.kbu-bank-card::before {
    content: '🏦';
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 18px;
}
.kbu-bank-name {
    font-size: .8rem;
    font-weight: 700;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 4px;
}
.kbu-bank-no {
    font-size: 1.4rem;
    font-weight: 900;
    color: #111827;
    letter-spacing: .08em;
    font-family: 'Courier New', monospace;
    margin-bottom: 4px;
}
.kbu-bank-atas {
    font-size: .8rem;
    color: #15803d;
    font-weight: 600;
}

.kbu-transfer-reminder {
    background: #fefce8;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: .82rem;
    color: #854d0e;
}

/* Upload section */
.kbu-upload-section {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 20px 22px;
    margin-bottom: 20px;
}
.kbu-upload-title {
    font-size: 1rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 4px;
}
.kbu-upload-zone {
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: all .15s;
    background: #fafafa;
}
.kbu-upload-zone:hover, .kbu-upload-hover {
    border-color: #16a34a !important;
    background: #f0fdf4;
}
.kbu-upload-zone-icon { font-size: 28px; margin-bottom: 8px; }
.kbu-upload-zone-text { font-size: .875rem; color: #374151; margin-bottom: 10px; font-weight: 600; }
.kbu-upload-browse-btn {
    padding: 8px 20px;
    background: #16a34a;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}
.kbu-upload-browse-btn:hover { background: #15803d; }

/* Payment actions */
.kbu-payment-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.kbu-btn-wa-admin {
    flex: 2;
    min-width: 200px;
    padding: 14px 20px;
    background: #16a34a;
    color: #fff;
    font-size: .9375rem;
    font-weight: 700;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    transition: background .15s, transform .1s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(22,163,74,.3);
}
.kbu-btn-wa-admin:hover { background: #15803d; color: #fff; text-decoration: none; transform: translateY(-1px); }

.kbu-btn-back {
    flex: 1;
    min-width: 140px;
    padding: 14px 16px;
    background: #f9fafb;
    color: #374151;
    font-size: .875rem;
    font-weight: 600;
    border: 1.5px solid #e5e7eb;
    border-radius: 10px;
    cursor: pointer;
    transition: background .15s;
}
.kbu-btn-back:hover { background: #f3f4f6; }

/* ══════════════════════════════════════════════
   TRACKING FORM — [kbu_cek_pendaftaran]
══════════════════════════════════════════════ */
.kbu-track-status-card {
    border-radius: 14px;
    border: 2px solid #e5e7eb;
    padding: 18px 20px;
    margin-bottom: 0;
    transition: background .3s, border-color .3s;
}
.kbu-track-status-top {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.kbu-track-status-icon {
    font-size: 2rem;
    line-height: 1;
    flex-shrink: 0;
}
.kbu-track-status-badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: .8125rem;
    font-weight: 800;
    border: 1.5px solid transparent;
    letter-spacing: .02em;
}
.kbu-track-status-desc {
    font-size: .875rem;
    color: #374151;
    line-height: 1.6;
    margin-top: 6px;
}

/* Progress steps */
.kbu-progress-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0;
}
.kbu-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    min-width: 64px;
}
.kbu-progress-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #e5e7eb;
    color: #9ca3af;
    font-size: .8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2.5px solid #e5e7eb;
    transition: all .3s;
}
.kbu-progress-step.done .kbu-progress-dot {
    background: #16a34a;
    border-color: #16a34a;
    color: #fff;
    box-shadow: 0 2px 8px rgba(22,163,74,.35);
}
.kbu-progress-label {
    font-size: .75rem;
    font-weight: 600;
    color: #9ca3af;
    text-align: center;
    line-height: 1.3;
    max-width: 72px;
    word-break: break-word;
}
.kbu-progress-step.done .kbu-progress-label { color: #15803d; }
.kbu-progress-line {
    flex: 1;
    height: 3px;
    background: #e5e7eb;
    border-radius: 2px;
    transition: background .4s;
    min-width: 16px;
    margin-bottom: 22px;
}
.kbu-progress-line.done { background: #16a34a; }

/* Instruction blocks */
.kbu-track-instruction {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 12px;
    border: 1.5px solid transparent;
    margin-top: 4px;
}
.kbu-ti-pending   { background: #fffbeb; border-color: #fde68a; }
.kbu-ti-confirmed { background: #eff6ff; border-color: #bfdbfe; }
.kbu-ti-paid      { background: #f0fdf4; border-color: #bbf7d0; }
.kbu-ti-cancelled { background: #fef2f2; border-color: #fecaca; }
.kbu-ti-icon {
    font-size: 1.625rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}
.kbu-track-instruction strong {
    font-size: .9375rem;
    color: #111827;
    display: block;
    margin-bottom: 2px;
}

/* Cancelled banner */
.kbu-track-cancelled {
    padding: 14px 18px;
    background: #fef2f2;
    border: 1.5px solid #fca5a5;
    border-radius: 12px;
    color: #b91c1c;
    font-weight: 600;
    font-size: .875rem;
    text-align: center;
}