/**
 * QRIS Rayzor - Premium Elegant Design
 * Engaging Content + Smooth Animations
 */

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

:root {
    /* Color Palette - Dimdims.my.id inspired */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-surface: rgba(23, 23, 23, 0.8);
    --color-surface-light: rgba(30, 30, 30, 0.6);

    /* Accent Colors - Tailwind Blue */
    --color-primary: #2563eb;      /* blue-600 */
    --color-primary-light: #3b82f6; /* blue-500 */
    --color-primary-glow: rgba(37, 99, 235, 0.3);
    --color-success: #10b981;

    /* Text - High Readability */
    --color-text-primary: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;

    /* Border */
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-light: rgba(255, 255, 255, 0.05);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;

    /* Shadows - Subtle */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.25);

    /* Transitions - Elegant */
    --transition-subtle: 0.2s ease-out;
    --transition-smooth: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg-primary);
    background-image:
        radial-gradient(ellipse at top, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ========================================
   Background - Subtle
   ======================================== */
.bg-subtle {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-gradient-1 {
    position: absolute;
    width: 500px;
    height: 500px;
    top: -150px;
    left: -150px;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
    opacity: 0.6;
    animation: gentleFloat 25s ease-in-out infinite;
}

.bg-gradient-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    bottom: -100px;
    right: -100px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    opacity: 0.5;
    animation: gentleFloat 30s ease-in-out infinite reverse;
}

@keyframes gentleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(20px, -20px) scale(1.05);
    }
}

/* ========================================
   Container
   ======================================== */
.container {
    max-width: 520px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ========================================
   Header
   ======================================== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-xl);
    animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-subtle);
}

.logo:hover {
    background: var(--color-surface-light);
    border-color: var(--color-primary);
    transform: scale(1.02);
}

.logo svg {
    color: var(--color-primary-light);
}

.brand-name {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.merchant-badge {
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1.25px;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
}

/* ========================================
   Main Content
   ======================================== */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ========================================
   QR Section
   ======================================== */
.qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInUp 0.8s ease-out 0.15s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Title Section
   ======================================== */
.title-wrapper {
    text-align: center;
    margin-bottom: var(--space-md);
}

.title {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.03em;
    margin-bottom: var(--space-xs);
    animation: titleReveal 0.8s ease-out 0.2s both;
}

@keyframes titleReveal {
    from {
        opacity: 0;
        transform: translateY(10px);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.title-accent {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary-light);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
    animation: accentSlide 0.6s ease-out 0.4s both;
}

@keyframes accentSlide {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    max-width: 380px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.6;
    text-align: center;
    font-weight: 400;
}

/* ========================================
   QR Card
   ======================================== */
.qr-card {
    width: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: scaleIn 0.7s ease-out 0.25s both;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   QR Header
   ======================================== */
.qr-header {
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.merchant-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-success);
    text-transform: uppercase;
    letter-spacing: 0.75px;
    margin-bottom: var(--space-md);
    animation: badgePop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s both;
}

@keyframes badgePop {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

.merchant-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.merchant-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.merchant-nmid {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    background: var(--color-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-weight: 500;
}

/* ========================================
   QR Image Container
   ======================================== */
.qr-image-container {
    padding: var(--space-xl);
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.qr-image-wrapper {
    position: relative;
    display: inline-block;
}

.qr-image {
    width: 100%;
    max-width: 260px;
    height: auto;
    min-height: 260px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    display: block;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-subtle);
    animation: qrReveal 0.8s ease-out 0.6s both;
}

@keyframes qrReveal {
    from {
        opacity: 0;
        transform: scale(0.95) rotate(-2deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.qr-image:hover {
    transform: scale(1.015);
}

/* QR Glow - Very Subtle */
.qr-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -8px;
    background: var(--color-primary-glow);
    border-radius: var(--radius-lg);
    filter: blur(20px);
    opacity: 0.3;
    z-index: -1;
}

/* ========================================
   QR Footer
   ======================================== */
.qr-footer {
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.payment-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.info-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1.25px;
}

.payment-steps {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    width: 100%;
    padding: 0 var(--space-sm);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
    flex: 1;
    max-width: 100px;
    position: relative;
    opacity: 0;
    animation: stepFadeIn 0.5s ease-out both;
}

.step:nth-child(1) { animation-delay: 0.7s; }
.step:nth-child(2) { animation-delay: 0.85s; }
.step:nth-child(3) { animation-delay: 1s; }

@keyframes stepFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Connector */
.step:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(var(--space-xl) / -2);
    top: 18px;
    width: calc(var(--space-xl) - 8px);
    height: 1px;
    background: linear-gradient(90deg, var(--color-border), transparent);
}

.step-number {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 50%;
    font-size: 0.625rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-bg-secondary);
}

.step-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-subtle);
    position: relative;
}

.step:hover .step-icon {
    background: var(--color-surface-light);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.step-icon svg {
    color: var(--color-text-secondary);
}

.step-text {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    font-weight: 500;
}

/* ========================================
   Actions & Buttons
   ======================================== */
.actions {
    display: flex;
    justify-content: center;
    margin-top: var(--space-xl);
    animation: fadeIn 0.8s ease-out 0.4s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-subtle);
    text-decoration: none;
}

.btn-action {
    background: var(--color-primary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-primary);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-action:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn-icon {
    width: 18px;
    height: 18px;
}

/* ========================================
   Trust Badges
   ======================================== */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
    animation: fadeIn 0.8s ease-out 0.5s both;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-subtle);
}

.trust-item:hover {
    color: var(--color-text-secondary);
    background: var(--color-surface-light);
    border-color: var(--color-border);
    transform: translateY(-1px);
}

.trust-item svg {
    color: var(--color-success);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    text-align: center;
    padding: var(--space-2xl) 0 var(--space-md);
    animation: fadeIn 1s ease-out 0.5s both;
}

.footer p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.footer strong {
    color: var(--color-primary-light);
    font-weight: 600;
}

.footer-tag {
    color: var(--color-text-muted);
}

.footer-divider {
    color: var(--color-border);
    margin: 0 var(--space-xs);
}

.footer-heart {
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ========================================
   Toast - Compact & Elegant
   ======================================== */
.toast {
    position: fixed;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 0.8125rem;
    font-weight: 500;
    opacity: 0;
    transition: all var(--transition-smooth);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    white-space: nowrap;
}

.toast-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-success);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.toast-icon svg {
    width: 9px;
    height: 9px;
    color: white;
}

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

/* ========================================
   Responsive Design
   ======================================== */
@media (min-width: 640px) {
    .container {
        max-width: 580px;
        padding: var(--space-lg) var(--space-xl);
    }

    .title {
        font-size: 2rem;
    }

    .qr-card {
        max-width: 440px;
    }

    .qr-image {
        max-width: 280px;
        min-height: 280px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 620px;
        padding: var(--space-xl) var(--space-2xl);
    }

    .header {
        margin-bottom: var(--space-3xl);
    }

    .logo {
        width: 48px;
        height: 48px;
    }

    .brand-name {
        font-size: 1.5rem;
    }

    .title {
        font-size: 2.25rem;
    }

    .title-accent {
        font-size: 1rem;
    }

    .subtitle {
        font-size: 1rem;
        max-width: 420px;
    }

    .qr-card {
        max-width: 460px;
    }

    .qr-image {
        max-width: 300px;
        min-height: 300px;
    }
}

@media (max-width: 380px) {
    .container {
        padding: var(--space-sm);
    }

    .title {
        font-size: 1.625rem;
    }

    .title-accent {
        font-size: 0.8125rem;
    }

    .qr-header,
    .qr-footer {
        padding: var(--space-md) var(--space-lg);
    }

    .qr-image-container {
        padding: var(--space-lg);
    }

    .qr-image {
        max-width: 220px;
        min-height: 220px;
    }

    .payment-steps {
        gap: var(--space-md);
    }

    .step-icon {
        width: 32px;
        height: 32px;
    }

    .step-text {
        font-size: 0.75rem;
    }

    .trust-badges {
        gap: var(--space-sm);
    }

    .btn {
        padding: var(--space-sm) var(--space-lg);
        font-size: 0.875rem;
    }
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .bg-gradient-1,
    .bg-gradient-2 {
        animation: none;
    }

    .badge-dot,
    .footer-heart {
        animation: none;
    }
}