/* Google Fonts - Outfit */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0a0712;
    --bg-secondary: #120e24;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.15);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --primary: #8b5cf6;
    --primary-hover: #7c3aed;
    --primary-gradient: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --success-border: rgba(16, 185, 129, 0.2);
    
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --danger-border: rgba(239, 68, 68, 0.2);
    
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 10% 10%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 90% 10%, rgba(217, 70, 239, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 90%, rgba(59, 130, 246, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* Sidebar Navigation */
.sidebar {
    width: 260px;
    background: rgba(18, 14, 36, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
    background: linear-gradient(120deg, #ffffff 30%, #d946ef 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-grow: 1;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
}

.nav-item a:hover {
    color: var(--text-primary);
    background: var(--glass-bg);
    border-color: var(--glass-border);
    transform: translateX(5px);
}

.nav-item.active a {
    color: #ffffff;
    background: var(--primary-gradient);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-footer {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 1.5rem;
}

/* Main Content Area */
.main-content {
    margin-left: 260px;
    padding: 2.5rem;
    width: calc(100% - 260px);
    min-height: 100vh;
    transition: var(--transition);
}

/* Header Styles */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.page-title h1 {
    font-size: 1.85rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.page-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Glassmorphism Card styling */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.5);
}

/* Grid Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1.85rem;
    font-weight: 700;
}

.stat-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon-box.blue {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.stat-icon-box.green {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.stat-icon-box.orange {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.45);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-highlight);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.35);
}

.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    border-radius: 8px;
}

/* Actions and Filters */
.actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.25rem 0.75rem;
    width: 320px;
    max-width: 100%;
}

.search-box input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 0.5rem;
    outline: none;
    width: 100%;
    font-size: 0.9rem;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.filter-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.select-custom {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}

.select-custom:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

.select-custom option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Premium Glass Table */
.table-container {
    overflow-x: auto;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    background: rgba(18, 14, 36, 0.4);
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.custom-table th {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.1rem 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.8px;
}

.custom-table td {
    padding: 1.1rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-primary);
    vertical-align: middle;
}

.custom-table tr:last-child td {
    border-bottom: none;
}

.custom-table tr {
    transition: var(--transition);
}

.custom-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.3);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* QR Code Section in Recipient */
.qr-preview-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: #ffffff;
    border-radius: 12px;
    width: 150px;
    height: 150px;
    margin: 0 auto;
}

/* Camera Scanner UI */
.scanner-container {
    max-width: 600px;
    margin: 0 auto;
}

.scanner-box {
    overflow: hidden;
    position: relative;
    border-radius: 18px;
    background: #000000;
    border: 2px solid var(--glass-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

#reader {
    width: 100% !important;
    border: none !important;
}

#reader video {
    object-fit: cover !important;
    border-radius: 16px;
}

/* Scanner target overlays */
.scan-overlay-frame {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    pointer-events: none;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

.scan-line {
    position: absolute;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    animation: scanner-loop 2s linear infinite;
    z-index: 11;
}

@keyframes scanner-loop {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

.scan-success-glow {
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 50px rgba(16, 185, 129, 0.6);
    border: 4px solid var(--success);
    border-radius: 18px;
    pointer-events: none;
    opacity: 0;
    z-index: 12;
    transition: opacity 0.3s ease;
}

.scan-success-glow.active {
    opacity: 1;
    animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.02); opacity: 0.4; }
    100% { transform: scale(1); opacity: 0.8; }
}

/* Modal UI */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(10, 7, 18, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

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

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    box-shadow: var(--card-shadow);
    transform: translateY(-20px);
    transition: var(--transition);
    overflow: hidden;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* GSheet Instruction UI */
.instruction-box {
    background: rgba(255, 255, 255, 0.02);
    border-left: 4px solid var(--primary);
    border-radius: 0 12px 12px 0;
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.instruction-box code {
    font-family: monospace;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
    color: #e879f9;
}

/* Grid Layout for Forms */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 576px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
}

.pagination a {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.pagination a:hover {
    background: var(--glass-highlight);
    color: var(--text-primary);
}

.pagination span.current {
    background: var(--primary-gradient);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive sidebar */
@media (max-width: 992px) {
    .sidebar {
        width: 70px;
        padding: 2rem 0.5rem;
        align-items: center;
    }
    .logo-text, .nav-item span, .nav-footer {
        display: none;
    }
    .logo-container {
        justify-content: center;
        margin-bottom: 2.5rem;
    }
    .logo-icon {
        margin: 0;
    }
    .nav-item a {
        justify-content: center;
        padding: 0.85rem;
    }
    .main-content {
        margin-left: 70px;
        width: calc(100% - 70px);
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .actions-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .search-box {
        width: 100%;
    }
    .filter-group {
        width: 100%;
        justify-content: space-between;
    }
}