/* Custom styles for LINE Bot Accounting App */

/* ========== CSS Variables ========== */
:root {
    --primary-color: #27ACB2;
    --secondary-color: #1a8a8f;
    --success-color: #20c997;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-bg: #1a1d20;
    --card-bg: #212529;
    --card-hover-bg: #2c3034;
    --text-primary: #ffffff;
    --text-secondary: #adb5bd;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
    --transition-speed: 0.3s;
    --border-radius: 12px;
}

/* ========== Smooth Animations ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* ========== Loading Spinner ========== */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

/* ========== Card Styling ========== */
.card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed) ease;
    animation: fadeIn 0.5s ease-out;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-bottom: none;
    padding: 1.25rem;
}

.card-body {
    padding: 1.5rem;
}

/* ========== Button Styling ========== */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    transition: all var(--transition-speed) ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(0);
}

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

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* ========== Table Styling ========== */
.table {
    margin-bottom: 0;
    animation: fadeIn 0.6s ease-out;
}

.table th {
    font-weight: 600;
    background: rgba(39, 172, 178, 0.1);
    border-bottom: 2px solid var(--primary-color);
    padding: 1rem;
}

.table td {
    padding: 0.9rem;
    vertical-align: middle;
}

.table tbody tr {
    transition: all var(--transition-speed) ease;
}

.table tbody tr:hover {
    background: var(--card-hover-bg);
    transform: scale(1.01);
}

/* ========== Badge Styling ========== */
.badge {
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    animation: slideInRight 0.4s ease-out;
}

/* ========== Chart Container ========== */
.chart-container {
    position: relative;
    margin: auto;
    min-height: 250px;
    animation: fadeIn 0.7s ease-out;
}

/* ========== Text Colors ========== */
.text-expense {
    color: var(--danger-color);
    font-weight: 600;
}

.text-income {
    color: var(--success-color);
    font-weight: 600;
}

/* ========== Summary Cards ========== */
.summary-card {
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: all var(--transition-speed) ease;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.summary-card:hover::before {
    left: 100%;
}

.summary-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* ========== List Group Items ========== */
.list-group-item {
    background-color: transparent;
    border-color: var(--border-color);
    transition: all var(--transition-speed) ease;
}

.list-group-item:hover {
    background-color: var(--card-hover-bg);
    transform: translateX(5px);
}

/* ========== Custom Scrollbar ========== */
.table-responsive::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}


/* ========== Spacing Utilities ========== */
.mt-6 {
    margin-top: 4rem;
}

.mb-6 {
    margin-bottom: 4rem;
}

/* ========== Transaction Bubble Styling ========== */
.transaction-bubble {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border-color) !important;
    transition: all var(--transition-speed) ease;
    animation: slideInLeft 0.4s ease-out;
}

.transaction-bubble:hover {
    background: var(--card-hover-bg);
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color) !important;
}

/* ========== Form Styling ========== */
.form-control, .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.65rem 1rem;
    transition: all var(--transition-speed) ease;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(39, 172, 178, 0.25);
    color: var(--text-primary);
}

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

/* ========== Alert Styling ========== */
.alert {
    border-radius: var(--border-radius);
    border: none;
    animation: slideInRight 0.4s ease-out;
    backdrop-filter: blur(10px);
}

.alert-success {
    background: linear-gradient(135deg, rgba(32, 201, 151, 0.2), rgba(32, 201, 151, 0.1));
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.2), rgba(220, 53, 69, 0.1));
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.2), rgba(23, 162, 184, 0.1));
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.2), rgba(255, 193, 7, 0.1));
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

/* ========== Progress Bar Styling ========== */
.progress {
    border-radius: 10px;
    height: 24px;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

/* ========== Navigation & Back Button ========== */
.back-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    z-index: 1000;
    border: none;
}

.back-button:hover {
    transform: scale(1.1) rotate(360deg);
    box-shadow: 0 8px 28px rgba(39, 172, 178, 0.5);
}

.back-button i {
    font-size: 24px;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
    background: transparent;
    padding: 0.75rem 0;
    margin-bottom: 1.5rem;
}

.breadcrumb-item {
    color: var(--text-secondary);
}

.breadcrumb-item.active {
    color: var(--primary-color);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-secondary);
}

/* ========== Footer Styling ========== */
.card-footer {
    background: linear-gradient(135deg, rgba(73, 80, 87, 0.5), rgba(73, 80, 87, 0.3));
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    padding: 1rem;
}

/* ========== Icon Animations ========== */
.icon-animated {
    transition: all var(--transition-speed) ease;
}

.icon-animated:hover {
    transform: scale(1.2) rotate(15deg);
    color: var(--primary-color);
}

/* ========== Comment Section ========== */
#userComment {
    resize: vertical;
    min-height: 100px;
    font-size: 0.95rem;
}

#userName {
    font-size: 0.95rem;
}

#submitComment {
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .table th, .table td {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
    
    .back-button {
        width: 48px;
        height: 48px;
        bottom: 20px;
        right: 20px;
    }
    
    .back-button i {
        font-size: 20px;
    }
    
    .summary-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .card-body {
        padding: 0.8rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    .btn {
        padding: 0.4rem 0.9rem;
        font-size: 0.9rem;
    }
    
    .table th, .table td {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
}

/* ========== Utility Classes ========== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-lift {
    transition: transform var(--transition-speed) ease;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}