/* ===== DESIGN TOKENS ===== */
:root {
    --indigo: #6366f1;
    --indigo-dark: #4f46e5;
    --green: #10b981;
    --blue: #38bdf8;
    --yellow: #facc15;
    --red: #ef4444;
    --surface-card: rgba(30, 41, 59, 0.92);
    --surface-inner: rgba(15, 23, 42, 0.55);
    --surface-instr: rgba(99, 102, 241, 0.08);
    --border: #334155;
    --border-instr: rgba(99, 102, 241, 0.2);
    --text-primary: #e2e8f0;
    --text-muted: #94a3b8;
    --text-accent: #a5b4fc;
    --radius-card: 20px;
    --radius-inner: 16px;
    --radius-img: 10px;
    --radius-pill: 9999px;
    --shadow-card: 0 25px 50px -12px rgba(0, 0, 0, 0.4), 0 8px 24px -4px rgba(0, 0, 0, 0.3);
    --shadow-btn: 0 4px 15px rgba(99, 102, 241, 0.35);
    --shadow-btn-hover: 0 10px 28px rgba(99, 102, 241, 0.5);
    --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== BASE ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #0f172a 0%, #1a202c 100%);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, sans-serif;
    min-height: 100dvh;
    padding: clamp(1rem, 5vw, 2.5rem);
    position: relative;
    z-index: 2;
}

/* ===== PAGE WRAPPER ===== */
.payment-wrapper-outer {
    width: 100%;
    max-width: 920px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.page-heading {
    text-align: center;
    margin-bottom: 1.5rem;
}

.page-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--text-accent);
    padding: 7px 16px;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
}

.page-title {
    font-size: clamp(1.45rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.45rem;
    line-height: 1.2;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

.page-subtitle strong {
    color: var(--text-primary);
}

/* ===== PAYMENT CARD ===== */
.payment-layout {
    background: var(--surface-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    padding: clamp(1.25rem, 4vw, 2rem);
    scroll-margin-top: 1rem;
}

.method-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.method-title-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.method-main-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(45deg, var(--indigo), var(--green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.method-heading {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}

.method-note {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin: 0;
    line-height: 1.5;
}

.payment-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 1.25rem;
}

.payment-chip {
    background: rgba(51, 65, 85, 0.6);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
}

.payment-chip.qris-priority {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.35);
    color: #86efac;
}

/* ===== ACCORDION CUSTOM ===== */
.payment-accordion {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.payment-item {
    background: rgba(15, 23, 42, 0.42);
    border: 1px solid var(--border);
    border-radius: var(--radius-inner);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.payment-item.active {
    border-color: rgba(99, 102, 241, 0.55);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}

.payment-header {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    color: var(--text-primary);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    text-align: left;
}

.payment-header-left {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.payment-icon {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.payment-icon.qris {
    background: linear-gradient(45deg, var(--indigo), var(--green));
}

.payment-icon.bank {
    background: linear-gradient(45deg, #2563eb, #38bdf8);
}

.payment-icon.ewallet {
    background: linear-gradient(45deg, #f59e0b, #ef4444);
}

.payment-name {
    font-size: 0.96rem;
    font-weight: 800;
    margin: 0;
    color: var(--text-primary);
}

.payment-desc {
    color: var(--text-muted);
    font-size: 0.76rem;
    margin: 0.15rem 0 0;
    line-height: 1.45;
}

.payment-arrow {
    color: var(--text-muted);
    transition: transform var(--transition), color var(--transition);
}

.payment-item.active .payment-arrow {
    transform: rotate(180deg);
    color: var(--text-accent);
}

.payment-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.payment-content-inner {
    padding: 0 1rem 1rem;
}

.payment-content-box {
    background: rgba(15, 23, 42, 0.48);
    border: 1px solid rgba(51, 65, 85, 0.72);
    border-radius: 14px;
    padding: 1rem;
}

/* ===== QRIS SECTION ===== */
.qris-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 1.2rem;
    align-items: start;
}

.qris-img-frame {
    background: var(--surface-inner);
    border: 1px solid var(--border);
    border-radius: var(--radius-inner);
    padding: 1rem;
    width: 100%;
    max-width: 100%;
    scroll-margin-top: 1rem;
}

.qris-img-frame img {
    border-radius: var(--radius-img);
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    cursor: zoom-in;
}

.qris-img-placeholder {
    border-radius: var(--radius-img);
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.qris-img-placeholder i {
    font-size: 2.5rem;
    color: var(--border);
}

.zoom-hint-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.6rem;
    margin-bottom: 0;
}

.btn-download {
    background: linear-gradient(45deg, var(--indigo), var(--indigo-dark));
    border: none;
    padding: 11px 20px;
    border-radius: var(--radius-pill);
    color: white;
    font-weight: 800;
    font-size: 0.83rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-btn);
    cursor: pointer;
    margin-top: 0.85rem;
    width: 100%;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-hover);
    color: white;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-accent);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
}

.section-label i {
    color: var(--indigo);
}

.steps-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.step-num {
    width: 26px;
    height: 26px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid var(--border-instr);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--text-accent);
    flex-shrink: 0;
}

.step-text {
    color: var(--text-muted);
    font-size: 0.86rem;
    line-height: 1.6;
    padding-top: 2px;
}

.step-text strong {
    color: var(--text-primary);
}

/* ===== INFO BOX ===== */
.info-box {
    background: var(--surface-instr);
    border: 1px solid var(--border-instr);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    margin-top: 1rem;
}

.info-box:first-child {
    margin-top: 0;
}

.info-box i {
    color: var(--green);
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.info-box.warning {
    background: rgba(250, 204, 21, 0.08);
    border-color: rgba(250, 204, 21, 0.25);
}

.info-box.warning i {
    color: var(--yellow);
}

.info-box p {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
    margin: 0;
}

.info-box strong {
    color: var(--text-primary);
}

.available-list {
    margin-top: 1rem;
}

.available-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 0.65rem;
}

/* ===== CONTACT ADMIN ===== */
.contact-box {
    margin-top: 1rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 14px;
    padding: 1rem;
}

.contact-label {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}

.contact-label span {
    display: block;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 0.95rem;
    margin-top: 0.15rem;
}

.contact-row-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
}

.verified-img-wrap {
    flex: 1;
    min-width: 140px;
    max-width: 220px;
}

.verified-img-wrap img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid rgba(0, 186, 255, 0.4);
    display: block;
}

.verified-caption {
    font-size: 0.68rem;
    color: #94a3b8;
    margin-top: 4px;
    display: block;
}

.btn-confirm {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-pill);
    color: var(--green);
    font-size: 0.82rem;
    font-weight: 800;
    padding: 9px 18px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    white-space: nowrap;
}

.btn-confirm:hover {
    background: rgba(16, 185, 129, 0.22);
    border-color: rgba(16, 185, 129, 0.5);
    color: var(--green);
    transform: translateY(-1px);
}

.btn-confirm.secondary {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.35);
    color: var(--text-accent);
}

.btn-confirm.secondary:hover {
    background: rgba(99, 102, 241, 0.22);
    border-color: rgba(99, 102, 241, 0.55);
    color: var(--text-accent);
}

/* ===== MOBILE PAYMENT HINT / QUICK NAV ===== */
.mobile-payment-notice {
    display: none;
    background: rgba(250, 204, 21, 0.08);
    border: 1px solid rgba(250, 204, 21, 0.28);
    border-radius: 14px;
    padding: 0.9rem;
    margin-bottom: 1rem;
}

.mobile-payment-notice-title {
    color: var(--text-primary);
    font-weight: 800;
    font-size: 0.88rem;
    margin-bottom: 0.35rem;
}

.mobile-payment-notice-text {
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.55;
    margin: 0;
}

.mobile-payment-notice-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.btn-mobile-jump {
    flex: 1;
    border: 1px solid rgba(99, 102, 241, 0.35);
    background: rgba(99, 102, 241, 0.12);
    color: var(--text-accent);
    border-radius: var(--radius-pill);
    padding: 0.65rem 0.7rem;
    font-size: 0.76rem;
    font-weight: 800;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    text-decoration: none;
    cursor: pointer;
}

.btn-mobile-jump:hover {
    color: var(--text-accent);
    background: rgba(99, 102, 241, 0.22);
}

.qris-alternative-hint {
    display: none;
    margin-top: 0.9rem;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.22);
    border-radius: 14px;
    padding: 0.9rem;
}

.qris-alternative-hint-title {
    color: var(--text-primary);
    font-weight: 800;
    font-size: 0.84rem;
    margin-bottom: 0.35rem;
}

.qris-alternative-hint-text {
    color: var(--text-muted);
    font-size: 0.76rem;
    line-height: 1.55;
    margin: 0;
}

.mobile-sticky-payment-nav {
    display: none;
}

/* ===== LIGHTBOX ===== */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 1.5rem;
    cursor: zoom-out;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    border-radius: 12px;
    transform: scale(0.85);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-overlay.active img {
    transform: scale(1);
}

.lightbox-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    z-index: 10000;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.22);
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    .method-title-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .qris-grid {
        grid-template-columns: 1fr;
    }

    .btn-confirm {
        width: 100%;
    }

    .verified-img-wrap {
        max-width: 100%;
    }

    .mobile-payment-notice,
    .qris-alternative-hint {
        display: block;
    }

    .payment-layout {
        padding-bottom: 5.5rem;
    }

    .mobile-sticky-payment-nav {
        position: fixed;
        left: 0.75rem;
        right: 0.75rem;
        bottom: 0.75rem;
        z-index: 999;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 0.45rem;
        background: rgba(15, 23, 42, 0.92);
        border: 1px solid rgba(99, 102, 241, 0.35);
        border-radius: 18px;
        padding: 0.55rem;
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
    }

    .mobile-sticky-payment-nav button {
        border: none;
        border-radius: 14px;
        padding: 0.62rem 0.35rem;
        font-size: 0.7rem;
        font-weight: 900;
        color: var(--text-primary);
        background: rgba(51, 65, 85, 0.72);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.25rem;
        line-height: 1.1;
        cursor: pointer;
    }

    .mobile-sticky-payment-nav button.active {
        background: rgba(16, 185, 129, 0.18);
        color: #86efac;
        border: 1px solid rgba(16, 185, 129, 0.35);
    }
}