/* assets/css/style.css */
:root {
    --primary: #6c5ce7;
    --primary-dark: #5a4bd1;
    --primary-light: #a29bfe;
    --bg-white: #ffffff;
    --bg-gray: #f8f9fa;
    --text-dark: #2d3436;
    --text-muted: #636e72;
    --shadow: 0 4px 20px rgba(108, 92, 231, 0.15);
    --radius: 20px;
    --radius-sm: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-gray);
    color: var(--text-dark);
    padding-bottom: 80px;
    min-height: 100vh;
}

/* Loading Screen */
.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-white);
}

.loading-screen .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--primary);
}

/* Main Content */
.main-content {
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-white);
    min-height: 100vh;
    position: relative;
}

/* Top Navigation */
.top-nav {
    background: var(--bg-white);
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-dark);
}

.user-id {
    font-size: 11px;
    color: var(--text-muted);
}

/* Pages Container */
.pages-container {
    background: var(--bg-gray);
    min-height: calc(100vh - 140px);
}

.page-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page-content.active-page {
    display: block;
}

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

/* Stat Cards */
.stat-card {
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card .card-body {
    padding: 12px 14px;
}

.stat-card h4 {
    font-weight: 700;
    font-size: 1.1rem;
}

/* Cashback Banner */
.cashback-banner .card {
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
    color: white;
    overflow: hidden;
}

.cashback-banner .card-body {
    padding: 14px 16px;
}

.cashback-banner .badge {
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
}

/* Menu Grid */
.menu-grid .menu-item {
    padding: 8px 4px;
    cursor: pointer;
    transition: transform 0.2s;
}

.menu-grid .menu-item:active {
    transform: scale(0.95);
}

.menu-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 4px;
}

.menu-icon i {
    font-size: 1.3rem;
}

.menu-grid small {
    font-size: 10px;
    color: var(--text-muted);
    display: block;
}

.bg-purple { background: rgba(108, 92, 231, 0.1); }
.text-purple { color: #6c5ce7; }
.bg-pink { background: rgba(233, 30, 99, 0.1); }
.text-pink { color: #e91e63; }
.bg-orange { background: rgba(255, 152, 0, 0.1); }
.text-orange { color: #ff9800; }

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: 8px 0 12px;
    z-index: 1000;
    max-width: 480px;
    margin: 0 auto;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
}

.bottom-nav .nav-item {
    cursor: pointer;
    padding: 4px 0;
    transition: all 0.3s;
    position: relative;
}

.bottom-nav .nav-item i {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: color 0.3s;
    display: block;
}

.bottom-nav .nav-item .nav-label {
    font-size: 10px;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
    transition: color 0.3s;
}

.bottom-nav .nav-item.active i {
    color: var(--primary);
}

.bottom-nav .nav-item.active .nav-label {
    color: var(--primary);
    font-weight: 600;
}

.bottom-nav .nav-item.active::after {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary);
    border-radius: 0 0 10px 10px;
}

/* Forms */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid #e9ecef;
    padding: 10px 14px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.btn {
    border-radius: var(--radius-sm);
    padding: 10px 20px;
    font-weight: 600;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    background: var(--bg-white);
}

.card-body {
    padding: 16px;
}

/* QRIS Container */
#qrisContainer .card {
    border: 2px solid var(--primary-light);
}

#qrisImage {
    background: white;
    padding: 10px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Countdown */
#countdownTimer {
    font-size: 14px;
    font-weight: 600;
}

/* VIP Packages */
.vip-package-card {
    border: 2px solid #e9ecef;
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

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

.vip-package-card .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.vip-package-card .badge {
    font-size: 10px;
    padding: 4px 10px;
}

/* Responsive */
@media (max-width: 480px) {
    .stat-card h4 {
        font-size: 0.95rem;
    }
    
    .menu-icon {
        width: 38px;
        height: 38px;
    }
    
    .menu-icon i {
        font-size: 1.1rem;
    }
    
    .bottom-nav .nav-item i {
        font-size: 1.3rem;
    }
}

/* Utility */
.bg-gradient-primary {
    background: linear-gradient(135deg, #6c5ce7, #4834d4);
}

.text-gradient {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.shadow-hover {
    transition: box-shadow 0.3s;
}

.shadow-hover:hover {
    box-shadow: 0 8px 30px rgba(108, 92, 231, 0.2);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 10px;
}