/* ====== GLOBAL SETUP ====== */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --secondary-color: #764ba2;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ====== NAVBAR (Bootstrap override) ====== */
.navbar {
    background: var(--primary-gradient) !important;
    padding: 1.25rem 2rem !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white !important;
}

.navbar-brand:hover {
    opacity: 0.9;
}

.navbar-brand .icon {
    margin-right: 0.5rem;
    font-size: 1.75rem;
}

.navbar-nav .nav-link {
    color: white !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    border-radius: 6px;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.user-info {
    color: white;
    font-size: 0.9rem;
    margin-left: auto;
}

.user-info .logout-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem !important;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.user-info .logout-link:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    text-decoration: none;
}

/* ====== MAIN CONTENT (Bootstrap override) ====== */
main {
    flex: 1;
    padding: 2rem;
}

.container-lg {
    width: 100%;
}

/* ====== CARDS (Bootstrap override) ====== */
.card {
    border: 1px solid rgba(0,0,0,0.05) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08) !important;
    border-radius: 12px !important;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.12) !important;
}

.card-title {
    font-size: 1.3rem;
    color: #2c3e50;
}

/* ====== FORMS (Bootstrap override) ====== */
.form-label {
    font-weight: 600;
    color: #34495e;
    margin-bottom: 0.5rem;
}

.form-control {
    border: 1px solid #bdc3c7 !important;
    border-radius: 6px !important;
}

.form-control:focus {
    border-color: #667eea !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
}

/* ====== BUTTONS (Bootstrap override) ====== */
.btn {
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

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

.btn-primary:disabled {
    opacity: 0.6;
    transform: none;
}

/* ====== ALERTS (Bootstrap override) ====== */
.alert {
    border-radius: 6px !important;
    border-left: 4px solid !important;
}

.alert-info {
    background: #e7f3ff !important;
    border-left-color: #0078d4 !important;
    color: #004578 !important;
}

.alert-success {
    background: #d4edda !important;
    border-left-color: #28a745 !important;
    color: #155724 !important;
}

.alert-danger {
    background: #f8d7da !important;
    border-left-color: #f5c6cb !important;
    color: #721c24 !important;
}

#result {
    padding: 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: 'Monaco', 'Courier New', monospace;
    line-height: 1.6;
}

/* ====== GRID ====== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.grid-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.grid-item h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.grid-item p {
    font-size: 0.9rem;
    color: #666;
}

/* ====== LOGS SECTION ====== */
.logs-container {
    display: none;
    margin-top: 2rem;
}

.logs-section {
    border: 1px solid #ddd;
    border-radius: 6px;
    overflow: hidden;
}

.logs-toggle {
    width: 100%;
    padding: 1rem;
    background: #f8f9fa;
    border: none;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logs-toggle:hover {
    background: #f0f1f3;
}

.logs-toggle::after {
    content: '▼';
    font-size: 0.7rem;
    display: inline-block;
}

.logs-content {
    max-height: 500px;
    overflow-y: auto;
    background: #fafafa;
}

.logs-list {
    padding: 1rem;
}

.log-entry {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid #bbb;
    background: white;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: 'Monaco', 'Courier New', monospace;
}

.log-info {
    border-left-color: #0078d4;
}

.log-warn {
    border-left-color: #ff9800;
    background: #fffbf0;
}

.log-error {
    border-left-color: #f44747;
    background: #fef5f5;
}

.log-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.log-icon {
    font-size: 1rem;
}

.log-level {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.log-info .log-level {
    color: #0078d4;
}

.log-warn .log-level {
    color: #ff9800;
}

.log-error .log-level {
    color: #f44747;
}

.log-time {
    font-size: 0.7rem;
    color: #999;
    margin-left: auto;
}

.log-message {
    color: #555;
    word-break: break-word;
    line-height: 1.4;
    margin-top: 0.3rem;
}