@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Premium & Modern */
    --primary-color: #4f46e5;
    /* Indigo 600 */
    --primary-hover: #4338ca;
    /* Indigo 700 */
    --secondary-color: #64748b;
    /* Slate 500 */
    --background-color: #f1f5f9;
    /* Slate 100 */
    --card-bg: rgba(255, 255, 255, 0.95);
    --text-main: #0f172a;
    /* Slate 900 */
    --text-secondary: #475569;
    /* Slate 600 */
    --success-color: #10b981;
    /* Emerald 500 */
    --danger-color: #ef4444;
    /* Red 500 */
    --warning-color: #f59e0b;
    /* Amber 500 */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Borders */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-color: #e2e8f0;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md) 0;
}

.brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Cards & Glassmorphism */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: var(--spacing-lg);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Section / Summary */
.hero-card {
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
    color: white;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.stat-item .label {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
}

.stat-item .value {
    font-size: 1.75rem;
    font-weight: 700;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-decoration: none;
    gap: 0.5rem;
}

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

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 180px;
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
    z-index: 100;
    border-radius: var(--border-radius-sm);
    top: 100%;
    left: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.dropdown-content a {
    color: var(--text-main);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.dropdown-content a:hover {
    background-color: #f1f5f9;
    color: var(--primary-color);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown:hover .btn {
    background-color: #e2e8f0;
    /* color: var(--text-main); */
}

/* Fix for primary buttons in dropdown if needed, but nav usually uses light/white buttons */
.dropdown .btn i.fa-chevron-down {
    margin-left: 0.5rem;
    font-size: 0.8em;
}

/* Lists */
.transaction-list {
    list-style: none;
}

.transaction-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-item:hover {
    background-color: #f8fafc;
}

.transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e0e7ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: var(--spacing-md);
}

.transaction-info {
    flex: 1;
}

.transaction-title {
    font-weight: 600;
    color: var(--text-main);
}

.transaction-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.transaction-amount {
    font-weight: 700;
    font-size: 1.1rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}


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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-content {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    width: 95%;
    /* Responsive width */
    max-width: 800px;
    /* Wider modal for split view */
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    max-height: 90vh;
    /* Prevent overflow on small screens */
    overflow-y: auto;
}

.modal-close {
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--danger-color);
}

/* Responsive */
/* Virtual Numpad */
/* Virtual Numpad */
.numpad-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: flex-end;
}

.numpad-overlay.active {
    display: flex;
}

.numpad-container {
    background: white;
    width: 100%;
    max-width: 600px;
    padding: 2rem;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

.numpad-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.numpad-display {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    text-align: right;
    width: 100%;
    padding: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.numpad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.numpad-btn {
    padding: 30px;
    font-size: 2rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: white;
    cursor: pointer;
    transition: all 0.1s;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-main);
    user-select: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.numpad-btn:active {
    background: #e2e8f0;
    transform: scale(0.95);
}

.numpad-btn.primary {
    background: var(--primary-color);
    color: white;
    grid-column: span 3;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.numpad-btn.action {
    background: #fef2f2;
    color: var(--danger-color);
    border-color: #fecaca;
}

.numpad-close {
    padding: 1rem;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .btn-mobile-float {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        padding: 0;
        box-shadow: var(--shadow-lg);
        z-index: 100;
        font-size: 1.5rem;
    }

    /* Make modal scrollable on mobile if numpad makes it tall */
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }

    .embedded-split {
        grid-template-columns: 1fr !important;
    }
}

/* Embedded Numpad */
.embedded-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.embedded-display {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: right;
    padding: 1rem;
    background: #f8fafc;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1rem;
    width: 100%;
}

.embedded-display:focus {
    outline: none;
    border-color: var(--primary-color);
}

.embedded-numpad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.embedded-btn {
    padding: 15px;
    font-size: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: white;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    transition: all 0.1s;
}

.embedded-btn:active {
    transform: translateY(2px);
    box-shadow: none;
    background: #e2e8f0;
}

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

/* Virtual Keyboard */
.keyboard-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.keyboard-row {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.key-btn {
    padding: 15px;
    font-size: 1.25rem;
    flex: 1;
    min-width: 40px;
}

/* Adjust overlay align for keyboard */
.numpad-overlay:has(.keyboard-grid) {
    align-items: flex-end;
}

@media (max-width: 768px) {
    .key-btn {
        padding: 10px 5px;
        font-size: 1rem;
        border-radius: 8px;
    }

    .numpad-container {
        padding: 1rem;
    }
}

/* Emoji Picker */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
    gap: 0.5rem;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: #f8fafc;
    max-height: 150px;
    overflow-y: auto;
}

.emoji-btn {
    font-size: 1.25rem;
    padding: 0.25rem;
    text-align: center;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    user-select: none;
    border: 1px solid transparent;
}

.emoji-btn:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: var(--shadow-sm);
}

.emoji-btn.selected {
    background: white;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.selected-emoji-preview {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.selected-emoji-preview span {
    font-size: 1.5rem;
}

.grid-responsive {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

/* Badges */
.badge {
    padding: 0.35rem 0.75rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.badge-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.badge-danger {
    background-color: var(--danger-color);
    color: white;
}

.badge-success {
    background-color: var(--success-color);
    color: white;
}

/* Chips (Categories/POS) */
.chip-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.chip {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 99px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
}

.chip:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.chip-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.25rem;
    border-radius: 50%;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: #fee2e2;
    color: var(--danger-color);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}

.alert-info {
    background-color: #e0e7ff;
    color: #3730a3;
    border-color: #c7d2fe;
}

@media (max-width: 768px) {

    .grid-cols-2,
    .grid-cols-3 {
        grid-template-columns: 1fr;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    /* Allow scrolling if content is tall */
    padding: 1rem;
    /* Padding to prevent touching edges on mobile */
}

/* When active, use flex to center */
.modal.active {
    display: flex;
}

.modal-content {
    background-color: #ffffff;
    margin: auto;
    padding: 2rem;
    border: 1px solid #e2e8f0;
    width: 100%;
    max-width: 600px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    position: relative;
    max-height: 90vh;
    /* Prevent it from being taller than viewport */
    overflow-y: auto;
    /* Scroll internally if needed */
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-main);
}

.modal-close {
    color: #94a3b8;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--danger-color);
}