/* Custom styles for the group management system */

/* Dark theme colors */
:root {
    --dark-bg: #1a1a1a;
    --dark-card: #2d2d2d;
    --dark-border: #404040;
    --dark-text: #e0e0e0;
    --dark-text-muted: #a0a0a0;
    --dark-primary: #375a7f;
    --dark-primary-hover: #2b4764;
    --dark-input-bg: #333333;
    --dark-input-border: #404040;
    --dark-table-stripe: #252525;
    --dark-table-hover: #303030;
}

body {
    background-color: var(--dark-bg);
    color: var(--dark-text);
    line-height: 1.6;
}

.navbar {
    background-color: var(--dark-primary) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,.2);
    margin-bottom: 2rem;
}

.card {
    background-color: var(--dark-card);
    border: 1px solid var(--dark-border);
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
    margin-bottom: 1.5rem;
    border-radius: 8px;
}

.card-header {
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--dark-border);
    padding: 1rem 1.25rem;
}

.form-control, .form-select {
    background-color: var(--dark-input-bg);
    border-color: var(--dark-input-border);
    color: var(--dark-text);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    background-color: var(--dark-input-bg);
    border-color: var(--dark-primary);
    color: var(--dark-text);
    box-shadow: 0 0 0 0.25rem rgba(55, 90, 127, 0.25);
}

.form-control:disabled {
    background-color: #252525;
    color: var(--dark-text-muted);
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23e0e0e0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

.table {
    color: var(--dark-text);
    border-color: var(--dark-border);
}

.table > :not(caption) > * > * {
    border-bottom-color: var(--dark-border);
    padding: 1rem;
}

.table > tbody > tr:hover {
    background-color: var(--dark-table-hover);
    color: var(--dark-text);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--dark-table-stripe);
    color: var(--dark-text);
}

.alert-danger {
    background-color: #472b2b;
    border-color: #582e2e;
    color: #ff9999;
}

.alert-success {
    background-color: #2b472b;
    border-color: #2e582e;
    color: #99ff99;
}

.btn-primary {
    background-color: var(--dark-primary);
    border-color: var(--dark-primary);
    padding: 0.5rem 1.5rem;
    transition: all 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: var(--dark-primary-hover);
    border-color: var(--dark-primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #505050;
    border-color: #505050;
}

.btn-secondary:hover {
    background-color: #404040;
    border-color: #404040;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    transition: all 0.2s ease-in-out;
}

.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.25rem 1rem;
    font-size: 0.875rem;
}

.group-node {
    border-left: 2px solid var(--dark-border) !important;
    padding: 15px;
    margin: 15px 0;
    transition: all 0.2s ease-in-out;
}

.group-node:hover {
    border-left-color: var(--dark-primary) !important;
    background-color: rgba(55, 90, 127, 0.1);
}

.leader-info {
    color: var(--dark-primary) !important;
    font-weight: 500;
}

.member-item {
    color: var(--dark-text-muted) !important;
    padding: 5px 0;
}

.badge {
    background-color: var(--dark-primary) !important;
    padding: 0.5em 1em;
}

.form-check-input {
    background-color: var(--dark-input-bg);
    border-color: var(--dark-input-border);
}

.form-check-input:checked {
    background-color: var(--dark-primary);
    border-color: var(--dark-primary);
}

hr {
    border-color: var(--dark-border);
    opacity: 0.2;
}

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

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--dark-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #505050;
}

/* Calendar input styling */
input[type="date"] {
    color-scheme: dark;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn-sm {
        width: auto;
        margin-bottom: 0;
    }
}

/* Animation effects */
.card, .btn, .form-control, .form-select {
    transition: all 0.2s ease-in-out;
}

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

/* Form layout improvements */
.form-label {
    margin-bottom: 0.5rem;
    color: var(--dark-text);
    font-weight: 500;
}

.input-group {
    border-radius: 0.25rem;
    overflow: hidden;
}

.input-group .form-control:focus {
    z-index: 3;
}

/* Table improvements */
.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
}

/* Modal styling */
.modal-content {
    background-color: var(--dark-card);
    border: 1px solid var(--dark-border);
}

.modal-header {
    border-bottom-color: var(--dark-border);
}

.modal-footer {
    border-top-color: var(--dark-border);
}