/* ==========================================
   CSS RESET & VARIABLES
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Fonts */
    --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Outfit', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s ease;

    /* Theme: Light Aqua Blue (Default Permanen) */
    --bg-main: #e8f4f8; /* Biru kolam renang / air dangkal */
    --bg-card: rgba(255, 255, 255, 0.75);
    --border-color: rgba(79, 172, 254, 0.25);
    --border-hover: rgba(79, 172, 254, 0.45);
    --border-focus: #0088cc;
    
    --text-primary: #1a324a;
    --text-secondary: #4a6886;
    --text-muted: #82a3c2;
    
    --accent-pink: #0088cc;
    --accent-peach: #4facfe;
    --accent-gradient: linear-gradient(135deg, #0072ff 0%, #00c6ff 100%);
    --accent-glow: rgba(0, 114, 255, 0.08);

    --card-shadow: 0 10px 30px rgba(79, 172, 254, 0.08);
    --card-shadow-hover: 0 15px 35px rgba(79, 172, 254, 0.15);
    
    --input-bg: rgba(255, 255, 255, 0.85);
    
    /* Semantic Colors */
    --manual-green: #00d28d;
    --manual-green-gradient: linear-gradient(135deg, #00f5a0 0%, #00d28d 100%);
    --manual-green-glow: rgba(0, 210, 141, 0.25);
    --danger: #ff4d6d;
    --warning: #f59e0b;
}

/* Dark Theme Override Variables */
body.dark-theme {
    --bg-main: #061121; /* Kedalaman laut gelap */
    --bg-card: rgba(12, 28, 52, 0.65); /* Glassmorphism laut */
    --border-color: rgba(0, 242, 254, 0.18); /* Glow cyan border */
    --border-hover: rgba(0, 242, 254, 0.35);
    --border-focus: #00f2fe;
    
    --text-primary: #e6f6ff;
    --text-secondary: #a3c2db;
    --text-muted: #6b8ea8;
    
    --accent-pink: #00f2fe; /* Cyan Neon */
    --accent-peach: #4facfe; /* Aqua Blue */
    --accent-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --accent-glow: rgba(0, 242, 254, 0.15);

    --card-shadow: 0 10px 40px rgba(0, 10, 25, 0.5);
    --card-shadow-hover: 0 15px 45px rgba(0, 242, 254, 0.12);
    
    --input-bg: rgba(6, 17, 33, 0.6);
}

/* ==========================================
   BASE & BACKGROUND DECORATIONS
   ========================================== */
body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1rem 2rem 1rem; /* Menghilangkan padding atas agar header bar menempel sempurna tanpa celah */
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* ==========================================
   ANIMATED WATER BACKGROUND & LIQUID BLOBS
   ========================================== */
/* Blob Cahaya Air Bergerak */
.blob-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(130px);
    z-index: -2;
    opacity: 0.45;
    pointer-events: none;
    transition: all var(--transition-slow);
}

.blob-1 {
    top: -150px;
    left: -150px;
    background: radial-gradient(circle, rgba(0,242,254,0.7) 0%, rgba(79,172,254,0.2) 80%);
    animation: floatWaterBlob 25s infinite alternate ease-in-out;
}

.blob-2 {
    bottom: -150px;
    right: -150px;
    background: radial-gradient(circle, rgba(79,172,254,0.6) 0%, rgba(0,242,254,0.15) 80%);
    animation: floatWaterBlob 30s infinite alternate-reverse ease-in-out;
}

.blob-3 {
    top: 25%;
    left: 30%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0,242,254,0.2) 0%, rgba(6,17,33,0) 75%);
    animation: waveBlob 22s infinite alternate ease-in-out;
}

/* Animasi Blob Air Bergelombang Organik */
@keyframes floatWaterBlob {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    }
    50% {
        transform: translate(80px, 50px) scale(1.1) rotate(180deg);
        border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%;
    }
    100% {
        transform: translate(-30px, -80px) scale(0.9) rotate(360deg);
        border-radius: 35% 65% 30% 70% / 30% 50% 50% 70%;
    }
}

@keyframes waveBlob {
    0% {
        border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%;
        transform: scale(1) rotate(0deg);
    }
    100% {
        border-radius: 30% 70% 70% 30% / 50% 30% 70% 50%;
        transform: scale(1.15) rotate(120deg);
    }
}

/* ==========================================
   WATER BUBBLES ANIMATION (LUAR BIASA)
   ========================================== */
.bubble-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1; /* Di bawah konten, di atas blob */
    pointer-events: none;
}

.bubble {
    position: absolute;
    bottom: -100px;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.1) 60%, rgba(26, 50, 74, 0.15) 100%);
    border: 1px solid rgba(26, 50, 74, 0.35); /* Garis tepi gelap/biru tua agar terlihat di latar terang */
    border-radius: 50%;
    pointer-events: none;
    /* Efek cermin air 3D nyata dengan bayangan gelap tipis di luar */
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.9), 
                inset 0 -3px 6px rgba(26, 50, 74, 0.2),
                0 4px 12px rgba(26, 50, 74, 0.08); /* Bayangan luar agar terlihat kontras di latar terang */
    /* Menggabungkan animasi melayang lurus (bubbleRise) dan meliuk-liuk bentuk (bubbleWobble) */
    animation: bubbleRise 12s infinite linear, bubbleWobble 4s infinite ease-in-out alternate;
}

/* Titik pantulan cahaya matahari pada gelembung */
.bubble::before {
    content: '';
    position: absolute;
    top: 15%;
    left: 15%;
    width: 22%;
    height: 22%;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    filter: blur(0.2px);
    pointer-events: none;
}

body.dark-theme .bubble {
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.02) 60%, rgba(0, 242, 254, 0.18) 100%);
    border: 1px solid rgba(0, 242, 254, 0.45);
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.5), 
                inset 0 -2px 4px rgba(0, 242, 254, 0.25),
                0 0 12px rgba(0, 242, 254, 0.3);
}

@keyframes bubbleRise {
    0% {
        bottom: -100px;
        opacity: 0;
    }
    10% {
        opacity: 0.85;
    }
    90% {
        opacity: 0.85;
    }
    100% {
        bottom: 110vh;
        opacity: 0;
    }
}

@keyframes bubbleWobble {
    0% {
        transform: translateX(0) scale(1) rotate(0deg);
        border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%;
    }
    50% {
        transform: translateX(45px) scale(1.15, 0.85) rotate(20deg);
        border-radius: 42% 58% 35% 65% / 40% 65% 35% 60%;
    }
    100% {
        transform: translateX(-45px) scale(0.85, 1.15) rotate(-20deg);
        border-radius: 65% 35% 58% 42% / 60% 35% 65% 40%;
    }
}

/* ==========================================
   HEADER BAR (STICKY TOP)
   ========================================== */
.app-header-bar {
    width: 100%;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

.header-content {
    width: 100%;
    max-width: 1080px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.store-logo-icon {
    font-size: 24px !important;
    color: var(--accent-pink);
    transition: color var(--transition-slow);
}

.logo-text h2 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-top: -0.1rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--manual-green);
    box-shadow: 0 0 6px var(--manual-green);
}

.btn-icon {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    color: var(--accent-pink);
    border-color: var(--border-focus);
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* ==========================================
   LAYOUT STRUCTURE (RESPONSIVE)
   ========================================== */
.main-wrapper {
    width: 100%;
    max-width: 1080px;
    position: relative;
    z-index: 10;
    margin-top: 2rem; /* Memberikan jarak yang aman dan estetis di bawah sticky header */
}

.layout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
    align-items: start;
}

@media (min-width: 901px) {
    .layout-grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 2.25rem;
    }
    
    .sticky-card {
        position: relative; /* Dibuat relatif agar bergulir alami bersama FAQ dan mencegah penumpukan elemen */
    }
}

/* Card base */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 1.75rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(18px); /* Efek kaca tebal di atas air */
    -webkit-backdrop-filter: blur(18px);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
    border-color: var(--border-hover);
}

/* ==========================================
   LEFT PANEL STYLES
   ========================================== */
.panel-left {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    min-width: 0; /* Mencegah kolom grid meregang di luar lebar viewport karena horizontal slider */
}

/* Header Banner */
.payment-header {
    text-align: center;
    padding: 1rem 0;
}

.manual-badge {
    background-color: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.25);
    color: var(--accent-pink);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 0.4rem 0.9rem;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(0, 242, 254, 0.1);
}

.badge-icon {
    font-size: 16px !important;
}

.store-headline {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.6rem;
    filter: drop-shadow(0 2px 10px rgba(0, 242, 254, 0.15));
}

.store-subheadline {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 480px;
    margin: 0 auto;
}

/* Invoice Card */
.invoice-card {
    padding: 1.5rem 1.75rem;
}

.invoice-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.6rem;
}

.invoice-label-wrapper {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.meta-icon {
    font-size: 18px !important;
}

.text-pink {
    color: var(--accent-pink);
}

.invoice-tag {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-pink);
    letter-spacing: 0.05em;
}

.invoice-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.invoice-number {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.invoice-actions {
    display: flex;
    gap: 0.75rem;
}

.btn-sec {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.6rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    position: relative;
    transition: all var(--transition-fast);
}

.btn-sec span {
    font-size: 18px !important;
}

.btn-sec:hover {
    background: rgba(0, 242, 254, 0.08);
    border-color: var(--border-focus);
    color: var(--accent-pink);
    transform: translateY(-1px);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

/* Tooltip for copy */
.tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: #061121;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    white-space: nowrap;
    z-index: 100;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 4px;
    border-style: solid;
    border-color: #061121 transparent transparent transparent;
}

.btn-sec:hover .tooltip,
.btn-sec.copied .tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Slider Section General */
.slider-section {
    display: flex;
    flex-direction: column;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
}

.section-header h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.slider-controls {
    display: flex;
    gap: 0.4rem;
}

.btn-arrow {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.btn-arrow span {
    font-size: 20px !important;
}

.btn-arrow:hover {
    color: var(--accent-pink);
    border-color: var(--border-focus);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.25);
}

.slider-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.85rem;
}

.slider-hint span {
    font-size: 14px !important;
}

/* ==========================================
   METODE PEMBAYARAN SLIDER (CAROUSEL)
   ========================================== */
.slider-container {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0.5rem 0.15rem 1.25rem 0.15rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.slider-container::-webkit-scrollbar {
    display: none;
}

/* Individual Method Card */
.method-card {
    flex: 0 0 230px;
    scroll-snap-align: start;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    cursor: pointer;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
}

.method-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 242, 254, 0.1);
}

/* Green MANUAL badge on card top right (Pill style like in user screenshot) */
.manual-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 210, 141, 0.08);
    border: 1px solid rgba(0, 210, 141, 0.18);
    color: #00b378;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 0.2rem 0.55rem;
    border-radius: 20px;
    letter-spacing: 0.03em;
    box-shadow: none;
}

.method-card-logo-wrapper {
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #ffffff; /* White background box like in user screenshot */
    border: 1px solid rgba(0, 0, 0, 0.08); /* Clean thin border */
    border-radius: 14px;
    margin-top: 0.5rem;
    margin-bottom: 0.85rem;
    padding: 4px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
    transition: all var(--transition-fast);
}

body.dark-theme .method-card-logo-wrapper {
    background: #ffffff; /* Keep white background so logos pop nicely in dark mode */
    border-color: rgba(255, 255, 255, 0.15);
}

.method-card-logo-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.method-card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.method-card-number {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    margin-bottom: 0.15rem;
}

.method-card-holder {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 1.1rem;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.btn-card-copy {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 100%;
    padding: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    transition: all var(--transition-fast);
}

.btn-card-copy span {
    font-size: 15px !important;
}

.btn-card-copy:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 10px var(--accent-glow);
}

/* Selected Method Card Active State */
.method-card.active {
    border-color: var(--border-focus);
    background-color: rgba(0, 242, 254, 0.05);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.18);
}

.method-card.active .method-card-logo-wrapper {
    background-color: rgba(0, 242, 254, 0.1);
}

.method-card.active .btn-card-copy {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* ==========================================
   PEMBAYARAN QRIS SLIDER (DOUBLE SLIDE)
   ========================================== */
.qris-slider-container {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0.5rem 0.15rem 1.25rem 0.15rem;
    scrollbar-width: none;
}

.qris-slider-container::-webkit-scrollbar {
    display: none;
}

.qris-slide-card {
    flex: 0 0 100%;
    scroll-snap-align: center;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
}

@media (min-width: 600px) {
    .qris-slide-card {
        flex: 0 0 calc(50% - 0.625rem);
    }
}

.qris-slide-card.active {
    border-color: var(--border-focus);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.15);
}

.qris-card-tag {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.25rem 0.9rem;
    border-radius: 30px;
    letter-spacing: 0.05em;
    color: white;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

.qris-card-tag.design {
    background: var(--accent-gradient);
}

.qris-card-tag.original {
    background-color: #df2027;
}

.qris-img-holder {
    background: white;
    padding: 0.75rem;
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    margin-top: 1.25rem;
    margin-bottom: 1rem;
    max-width: 200px;
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qris-display-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qris-card-caption {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.4;
    padding: 0 0.5rem;
}

/* Actions below QRIS images */
.qris-download-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.btn-qris-action {
    text-decoration: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.75rem;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-fast);
}

.btn-qris-action span {
    font-size: 18px !important;
}

.btn-qris-action:hover {
    color: var(--accent-pink);
    border-color: var(--border-focus);
    transform: translateY(-1px);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
}

/* Accordion Card for Guide */
.accordion-card {
    padding: 0;
    overflow: hidden;
}

.accordion-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    padding: 1.25rem 1.5rem;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    text-align: left;
    transition: color var(--transition-fast);
}

.trigger-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trigger-label span {
    font-size: 20px !important;
}

.arrow-icon {
    font-size: 24px !important;
    transition: transform var(--transition-normal);
}

.accordion-card.active .arrow-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.instructions-list {
    padding: 0 1.5rem 1.5rem 2.25rem;
    font-size: 0.825rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.instructions-list li {
    margin-bottom: 0.5rem;
}

/* ==========================================
   RIGHT PANEL STYLES (FORM CARD)
   ========================================== */
.panel-right {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    min-width: 0; /* Mencegah overflow pada grid item */
}

.form-header {
    margin-bottom: 1.5rem;
}

.form-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

#pay-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-input-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.label-icon {
    font-size: 18px !important;
    color: var(--text-muted);
}

.form-input-group input,
.form-input-group select,
.form-input-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    outline: none;
    transition: all var(--transition-fast);
}

.form-input-group input:focus,
.form-input-group select:focus,
.form-input-group textarea:focus {
    border-color: var(--border-focus);
    background-color: rgba(6, 17, 33, 0.4);
    box-shadow: 0 0 12px var(--accent-glow);
}

body.light-theme .form-input-group input:focus,
body.light-theme .form-input-group select:focus,
body.light-theme .form-input-group textarea:focus {
    background-color: #ffffff;
}

/* Nominal input wrapper */
.nominal-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-label {
    position: absolute;
    left: 1rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--accent-pink);
}

.nominal-input-wrapper input {
    padding-left: 2.75rem;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--accent-pink);
}

/* Quick Nominal chips */
.quick-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: -0.25rem;
    margin-bottom: 0.25rem;
}

.chip-nominal {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.45rem 0.8rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chip-nominal:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--accent-glow);
}

/* Select wrapper and arrow styling */
.select-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.select-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 2.5rem;
    cursor: pointer;
}

.select-arrow {
    position: absolute;
    right: 1rem;
    color: var(--text-muted);
    font-size: 20px !important;
    pointer-events: none;
}

.form-input-group textarea {
    resize: none;
}

/* WhatsApp Submit Button */
.btn-submit-wa {
    width: 100%;
    background: var(--manual-green-gradient);
    color: white;
    border: none;
    padding: 0.95rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px var(--manual-green-glow);
    transition: all var(--transition-normal);
}

.btn-submit-wa:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 210, 141, 0.45);
}

.btn-submit-wa:active {
    transform: translateY(0);
}

.wa-svg {
    width: 20px;
    height: 20px;
}

.form-footer-note {
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--text-muted);
    text-align: center;
    margin-top: 1rem;
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq-card {
    background-color: var(--bg-card);
}

.faq-header {
    margin-bottom: 1rem;
}

.faq-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.faq-box {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background-color: var(--input-bg);
    overflow: hidden;
}

.faq-btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    padding: 0.85rem 1.1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-btn:hover {
    color: var(--accent-pink);
}

.faq-btn .arrow-icon {
    font-size: 20px !important;
}

.faq-box.active .arrow-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-answer p {
    padding: 0 1.1rem 0.95rem 1.1rem;
    font-size: 0.775rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* ==========================================
   TOAST NOTIFICATION
   ========================================== */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #0c1c34;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.2);
    border-radius: 30px;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

body.light-theme .toast {
    background: #ffffff;
    color: #1a324a;
    box-shadow: 0 10px 30px rgba(79, 172, 254, 0.15);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast-icon {
    color: #00d28d;
    font-size: 20px !important;
}

.toast-text {
    font-size: 0.85rem;
    font-weight: 700;
}

/* ==========================================
   FOOTER
   ========================================== */
.app-footer {
    text-align: center;
    padding: 2rem 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.app-footer strong {
    color: var(--text-secondary);
}

/* UTILITY */
.hide {
    display: none !important;
}

/* ==========================================
   IMAGE LIGHTBOX MODAL PREVIEW
   ========================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 17, 33, 0.85);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    max-width: 90%;
    max-height: 75%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.show .modal-content {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: white;
    font-size: 36px !important;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.15);
    transition: all var(--transition-fast);
}

.close-modal:hover {
    transform: scale(1.1) rotate(90deg);
    background-color: var(--accent-pink);
    border-color: var(--accent-pink);
}

#modal-caption {
    margin-top: 1.25rem;
    color: #e6f6ff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* ==========================================
   RESPONSIVENESS & MOBILE LAYOUT COMFORT
   ========================================== */
@media (max-width: 900px) {
    body {
        padding: 0 0 1.5rem 0; /* Menghilangkan padding samping body agar card terlihat penuh */
    }
    
    .main-wrapper {
        padding: 1rem;
    }
    
    .layout-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .btn-icon {
        width: 38px;
        height: 38px;
    }
}

@media (max-width: 480px) {
    .app-header-bar {
        padding: 0.6rem 1rem;
    }

    .store-logo-icon {
        font-size: 20px !important;
    }

    .logo-text h2 {
        font-size: 0.9rem;
    }

    .card {
        padding: 1.15rem; /* Kurangi padding kartu agar input mendapatkan lebih banyak ruang */
        border-radius: 18px;
    }
    
    .form-input-group input,
    .form-input-group select,
    .form-input-group textarea {
        padding: 0.75rem 0.85rem;
        font-size: 0.85rem; /* Cegah teks terpotong */
    }
    
    .nominal-input-wrapper input {
        padding-left: 2.5rem;
        font-size: 1.1rem;
    }
    
    .currency-label {
        font-size: 1rem;
    }
    
    .invoice-number {
        font-size: 1.35rem;
    }

    .qris-download-actions {
        grid-template-columns: 1fr; /* Tumpuk tombol download secara vertikal */
        gap: 0.5rem;
    }

    .btn-qris-action {
        padding: 0.65rem;
        font-size: 0.8rem;
    }
}

/* ==========================================
   FILE UPLOAD AREA STYLING
   ========================================== */
.file-upload-wrapper {
    position: relative;
    width: 100%;
}

.file-upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 5;
}

.file-upload-trigger {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    background: var(--input-bg);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    text-align: center;
}

.file-upload-wrapper:hover .file-upload-trigger {
    border-color: var(--border-focus);
    color: var(--accent-pink);
    background: rgba(0, 242, 254, 0.02);
}

.upload-icon {
    font-size: 32px !important;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.file-upload-wrapper:hover .upload-icon {
    color: var(--accent-pink);
}

.upload-text {
    font-size: 0.775rem;
    font-weight: 700;
}

/* Preview Container */
.file-preview-container {
    position: relative;
    width: 100%;
    margin-top: 0.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #000000;
}

.file-preview-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.btn-remove-file {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
}

.btn-remove-file:hover {
    background: var(--danger);
    border-color: transparent;
    transform: scale(1.1);
}