/* assets/css/style.css - Main Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
    font-family: 'Inter', sans-serif;
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding-bottom: 80px;
    margin: 0;
    color: #1f2937;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
}

.nav-item {
    transition: all 0.3s ease;
    border: none;
    background: none;
    cursor: pointer;
}

.nav-item.active {
    color: #667eea;
    transform: translateY(-5px);
}

.nav-item.active i {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.receipt-preview {
    background: white;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.receipt-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

.zigzag-bottom {
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 20px;
    background: linear-gradient(45deg, transparent 33.333%, white 33.333%, white 66.667%, transparent 66.667%),
                linear-gradient(-45deg, transparent 33.333%, white 33.333%, white 66.667%, transparent 66.667%);
    background-size: 20px 40px;
    background-position: 0 -20px;
}

.subscription-card {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.subscription-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.subscription-card.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

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

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

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

.upload-area {
    border: 2px dashed #cbd5e1;
    transition: all 0.3s ease;
}

.upload-area:hover, .upload-area.dragover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.customer-chip {
    animation: chipIn 0.3s ease;
}

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

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.feature-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #10b981;
}

.feature-list li.disabled::before {
    content: '\f00d';
    color: #ef4444;
}

/* Form Styles */
input, select, textarea {
    font-size: 16px; /* Prevents zoom on iOS */
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #667eea;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 3px;
}

/* Print Styles */
@media print {
    .no-print, .mobile-bottom-nav, header { 
        display: none !important; 
    }
    body { 
        background: white; 
        padding: 0; 
        padding-bottom: 0;
    }
    .receipt-preview { 
        box-shadow: none; 
        margin: 0; 
    }
    main {
        max-width: 100%;
        padding: 0;
    }
}

/* Toast Notification */
#toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: #1f2937;
    color: white;
    padding: 12px 24px;
    border-radius: 9999px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.3s ease;
}

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

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 400px;
    animation: slideIn 0.3s ease;
}

/* Responsive */
@media (max-width: 640px) {
    main {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* Loading Spinner */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.auth-card {
    background: white;
    border-radius: 24px;
    padding: 32px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}