/**
 * Custom CSS untuk Todo List Application
 * Menggunakan Bootstrap 5 sebagai base framework
 */

/* Global Styles */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
    --light-bg: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    min-height: 100vh;
}

/* Navbar Customization */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-brand i {
    color: #ffc107;
}

/* Card Styling */
.card {
    border-radius: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15) !important;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

/* Form Styling */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    border-radius: 8px;
}

/* Button Styling */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

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

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0b5ed7;
}

/* Badge Styling */
.badge {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
}

/* Alert Styling */
.alert {
    border-radius: 8px;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.alert-dismissible .btn-close {
    padding: 0.75rem;
}

/* Task Card Styling */
.card.border-success {
    border-width: 2px !important;
    border-color: var(--success-color) !important;
}

.text-decoration-line-through {
    text-decoration: line-through;
}

/* Statistics Cards */
.card.bg-info,
.card.bg-warning,
.card.bg-success {
    border: none;
}

.card.bg-info .card-title,
.card.bg-warning .card-title,
.card.bg-success .card-title {
    font-size: 1rem;
    font-weight: 500;
}

.card.bg-info h2,
.card.bg-warning h2,
.card.bg-success h2 {
    font-size: 2.5rem;
    font-weight: bold;
}

/* Login/Register Card Shadow */
.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

/* Minimum height for login/register pages */
.min-vh-100 {
    min-height: 100vh;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Input group styling */
.input-group .btn-outline-secondary {
    border-color: #ced4da;
}

.input-group .btn-outline-secondary:hover {
    background-color: #e9ecef;
    border-color: #ced4da;
    color: #495057;
}

/* Past due date styling */
.text-danger.fw-bold {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Filter button group */
.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.btn-group .btn:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.btn-group .btn.active {
    z-index: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card.bg-info h2,
    .card.bg-warning h2,
    .card.bg-success h2 {
        font-size: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .btn-group {
        display: flex;
        width: 100%;
    }
    
    .btn-group .btn {
        flex: 1;
    }
}

/* Loading spinner (opsional) */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15rem;
}

/* Empty state illustration */
.alert-info i {
    font-size: 1.2rem;
}

/* Footer spacing */
.card-footer {
    background-color: #f8f9fa;
    border-top: 1px solid rgba(0, 0, 0, 0.125);
}

/* Form text helper */
.form-text {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Success animation for completed tasks */
.border-success {
    animation: successPulse 0.5s ease-in-out;
}

@keyframes successPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

/* Hover effect on task cards */
.card h-100:hover .card-body {
    background-color: #f8f9fa;
}

/* Icon colors */
.fa-tasks {
    color: #ffc107;
}

.fa-user,
.fa-envelope,
.fa-lock,
.fa-heading,
.fa-align-left,
.fa-calendar-alt {
    color: var(--primary-color);
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .alert {
        display: none;
    }
    
    .card {
        break-inside: avoid;
    }
}