/* PPI System - Main Stylesheet */
/* Glassmorphism Dark Theme */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --dark: #1e1b4b;
    --darker: #0f0a2e;
    --light: #e0e7ff;
    --text-primary: #ffffff;
    --text-secondary: #c7d2fe;
    --text-muted: #a5b4fc;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 50%, #1a1333 100%);
    min-height: 100vh;
    color: var(--text-primary);
}

/* Animated Background */
.bg-animated {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-animated .bubble {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    opacity: 0.1;
    animation: float 15s infinite ease-in-out;
}

.bg-animated .bubble:nth-child(1) { width: 300px; height: 300px; top: 10%; left: 10%; animation-delay: 0s; }
.bg-animated .bubble:nth-child(2) { width: 200px; height: 200px; top: 60%; left: 80%; animation-delay: 2s; }
.bg-animated .bubble:nth-child(3) { width: 250px; height: 250px; top: 80%; left: 20%; animation-delay: 4s; }
.bg-animated .bubble:nth-child(4) { width: 150px; height: 150px; top: 20%; left: 70%; animation-delay: 6s; }
.bg-animated .bubble:nth-child(5) { width: 180px; height: 180px; top: 50%; left: 40%; animation-delay: 8s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 30px;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header .logo {
    font-size: 3rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    transition: all 0.3s ease;
}
/* Select dropdown styling */
select.form-control {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a5b4fc' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

select.form-control option {
    background-color: #1e1b4b !important;
    color: #ffffff !important;
    padding: 12px;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: rgba(255, 255, 255, 0.05);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a5b4fc' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

select.form-control option:hover {
    background: #6366f1;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

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

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.form-check label {
    margin: 0;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

.alert-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

/* Layout - Sidebar */
.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 10px 25px 30px;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 20px;
}

.sidebar-header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.sidebar-header .logo i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-header .logo span {
    font-size: 1.3rem;
    font-weight: 700;
}

.sidebar-menu {
    list-style: none;
    padding: 0 15px;
}

.sidebar-menu-header {
    padding: 15px 10px 8px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

.sidebar-menu-item {
    margin-bottom: 5px;
}

.sidebar-menu-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.sidebar-menu-item a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.sidebar-menu-item a.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.sidebar-menu-item a i {
    width: 20px;
    text-align: center;
}

.sidebar-menu-item .badge {
    margin-left: auto;
    padding: 3px 8px;
    font-size: 0.7rem;
    border-radius: 20px;
    background: var(--danger);
    color: white;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 30px;
}

/* Topbar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px 25px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

.topbar-left h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.topbar-left p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.user-details .name {
    font-weight: 600;
    font-size: 0.95rem;
}

.user-details .role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    padding: 25px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.stat-card .stat-icon.primary { background: rgba(99, 102, 241, 0.2); color: var(--primary-light); }
.stat-card .stat-icon.success { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.stat-card .stat-icon.warning { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.stat-card .stat-icon.danger { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.stat-card .stat-icon.info { background: rgba(59, 130, 246, 0.2); color: var(--info); }
.stat-card .stat-icon.secondary { background: rgba(139, 92, 246, 0.2); color: var(--secondary); }

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Tables */
.table-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--glass-border);
}

.table-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 15px 20px;
    text-align: left;
}

.table th {
    background: rgba(255, 255, 255, 0.03);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    border-bottom: 1px solid var(--glass-border);
}

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

.table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
}

.badge-pending { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.badge-approved { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.badge-rejected { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge-draft { background: rgba(107, 114, 128, 0.2); color: #9ca3af; }
.badge-due { background: rgba(59, 130, 246, 0.2); color: var(--info); }
.badge-overdue { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge-paid { background: rgba(16, 185, 129, 0.2); color: var(--success); }

/* Pending Items Cards */
.pending-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.pending-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.pending-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
}

.pending-card .count {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.pending-card .info .label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pending-card .info .title {
    font-weight: 600;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-toggle {
        display: block !important;
    }
}

@media (max-width: 768px) {
    .topbar {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        overflow-x: auto;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mt-20 { margin-top: 20px; }
.p-20 { padding: 20px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.active {
    display: block;
}
/* Fix for select dropdowns */
select.form-control,
select.form-control option {
    background: #2d2a5e !important;
    color: #fff !important;
}
select.form-control,
select.form-control option {
    background: #2d2a5e !important;
    color: #fff !important;
}