/**
 * UI Improvements - Balanced sizing for better UX
 * Điều chỉnh kích thước cân bằng để dễ sử dụng hơn
 */

/* ========================================
   LANDING PAGE IMPROVEMENTS
   ======================================== */

/* Hero Section - Giảm kích thước quá lớn */
.hero h1 {
    font-size: 48px !important;  /* Giảm từ 68px */
    letter-spacing: -1px !important;
    line-height: 1.2 !important;
    margin-bottom: 20px !important;
}

.hero .subtitle {
    font-size: 18px !important;  /* Giảm từ 22px */
    margin-bottom: 36px !important;
    line-height: 1.6 !important;
}

.hero-buttons .btn-primary,
.hero-buttons .btn-secondary {
    font-size: 16px !important;  /* Giảm từ 18px */
    padding: 14px 32px !important;  /* Giảm từ 18px 40px */
}

/* Section Titles - Cân bằng hơn */
.section-title {
    font-size: 36px !important;  /* Giảm từ 52px */
    margin-bottom: 16px !important;
    letter-spacing: -0.5px !important;
}

.section-subtitle {
    font-size: 16px !important;  /* Giảm từ 20px */
    margin-bottom: 48px !important;
}

/* Feature Cards - Cải thiện spacing */
.feature-card {
    padding: 28px !important;  /* Giảm từ 40px nếu có */
}

.feature-card h3 {
    font-size: 20px !important;  /* Cân bằng */
    margin-bottom: 12px !important;
}

.feature-card p {
    font-size: 15px !important;
    line-height: 1.6 !important;
}

.feature-icon {
    font-size: 36px !important;  /* Giảm nếu quá lớn */
    margin-bottom: 16px !important;
}

/* ========================================
   DASHBOARD IMPROVEMENTS
   ======================================== */

/* Sidebar - Tối ưu kích thước */
.sidebar {
    width: 260px !important;  /* Giảm từ 280px */
}

.sidebar-header h2 {
    font-size: 22px !important;
}

.sidebar-header span {
    font-size: 12px !important;
}

.nav-item {
    padding: 10px 16px !important;
    font-size: 14px !important;
}

.nav-item i {
    font-size: 16px !important;
    min-width: 20px !important;
}

.nav-section-title {
    font-size: 11px !important;
    padding: 12px 16px 8px !important;
}

/* Tool Cards - Cân bằng kích thước */
.tool-card {
    padding: 20px !important;
    border-radius: 12px !important;
}

.tool-card h3 {
    font-size: 18px !important;
    margin-bottom: 8px !important;
}

.tool-card p,
.tool-description {
    font-size: 14px !important;
    line-height: 1.5 !important;
}

.tool-icon {
    width: 48px !important;
    height: 48px !important;
    font-size: 24px !important;
}

.tool-stats {
    font-size: 13px !important;
}

.tool-badge {
    font-size: 11px !important;
    padding: 4px 10px !important;
}

/* Stats Cards - Tối ưu */
.stat-card {
    padding: 20px !important;
}

.stat-label {
    font-size: 13px !important;
    margin-bottom: 8px !important;
}

.stat-value {
    font-size: 28px !important;  /* Giảm từ 36px+ */
    margin-bottom: 12px !important;
}

.stat-footer-text {
    font-size: 12px !important;
}

/* ========================================
   MODALS IMPROVEMENTS
   ======================================== */

/* Modal Headers */
.modal-header h2 {
    font-size: 20px !important;
}

.modal-header h3 {
    font-size: 18px !important;
}

/* Form Elements - Kích thước chuẩn */
.form-group label {
    font-size: 14px !important;
    margin-bottom: 6px !important;
}

.form-control,
textarea,
input[type="text"],
input[type="email"],
input[type="number"],
select {
    font-size: 14px !important;
    padding: 10px 14px !important;
    line-height: 1.5 !important;
}

textarea {
    min-height: 120px !important;
}

/* Buttons - Cân bằng kích thước */
.btn,
button:not(.modal-close):not(.sidebar-toggle) {
    font-size: 14px !important;
    padding: 10px 20px !important;
    border-radius: 8px !important;
}

.btn-primary {
    font-weight: 600 !important;
}

.btn-sm {
    font-size: 13px !important;
    padding: 8px 16px !important;
}

.btn-lg {
    font-size: 16px !important;
    padding: 14px 28px !important;
}

/* Modal Actions */
.modal-actions {
    gap: 12px !important;
    margin-top: 20px !important;
}

/* Checkboxes and Labels */
.checkbox-option,
.checkbox-label {
    font-size: 14px !important;
}

.checkbox-option input,
.checkbox-label input {
    width: 16px !important;
    height: 16px !important;
}

/* ========================================
   RESULTS DISPLAY
   ======================================== */

.results-container {
    margin-top: 24px !important;
}

.results-tabs button {
    font-size: 14px !important;
    padding: 10px 20px !important;
}

.results-table {
    font-size: 14px !important;
}

.results-table th {
    font-size: 13px !important;
    padding: 12px !important;
}

.results-table td {
    padding: 10px 12px !important;
}

/* ========================================
   ADMIN PANEL IMPROVEMENTS
   ======================================== */

.page-title {
    font-size: 26px !important;
}

.admin-content h2 {
    font-size: 22px !important;
}

.admin-content h3 {
    font-size: 18px !important;
}

.data-table {
    font-size: 14px !important;
}

.data-table th {
    font-size: 13px !important;
    padding: 12px !important;
}

.data-table td {
    padding: 10px 12px !important;
}

/* Tool Management Cards */
.tool-management-card {
    padding: 18px !important;
}

.tool-management-card h4 {
    font-size: 16px !important;
}

.control-label {
    font-size: 13px !important;
}

/* ========================================
   NOTIFICATIONS & TOASTS
   ======================================== */

.notification {
    font-size: 14px !important;
    padding: 14px 18px !important;
}

.notification-icon {
    font-size: 18px !important;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
    /* Mobile - Giảm thêm kích thước */
    .hero h1 {
        font-size: 32px !important;
    }
    
    .hero .subtitle {
        font-size: 16px !important;
    }
    
    .section-title {
        font-size: 28px !important;
    }
    
    .sidebar {
        width: 100% !important;
    }
    
    .tool-card {
        padding: 16px !important;
    }
    
    .modal-content {
        margin: 10px !important;
        max-width: calc(100% - 20px) !important;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .hero h1 {
        font-size: 26px !important;
    }
    
    .btn {
        padding: 10px 16px !important;
        font-size: 13px !important;
    }
}

/* ========================================
   SPACING CONSISTENCY
   ======================================== */

/* Consistent margins */
.section {
    padding: 60px 0 !important;
}

.mb-1 { margin-bottom: 8px !important; }
.mb-2 { margin-bottom: 16px !important; }
.mb-3 { margin-bottom: 24px !important; }
.mb-4 { margin-bottom: 32px !important; }

.mt-1 { margin-top: 8px !important; }
.mt-2 { margin-top: 16px !important; }
.mt-3 { margin-top: 24px !important; }
.mt-4 { margin-top: 32px !important; }

/* Consistent gaps */
.gap-sm { gap: 8px !important; }
.gap-md { gap: 16px !important; }
.gap-lg { gap: 24px !important; }

/* ========================================
   ICON SIZES
   ======================================== */

.fa-xs { font-size: 12px !important; }
.fa-sm { font-size: 14px !important; }
.fa-md { font-size: 16px !important; }
.fa-lg { font-size: 20px !important; }
.fa-xl { font-size: 24px !important; }
.fa-2xl { font-size: 32px !important; }

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
   ======================================== */

/* Ensure minimum touch target size */
button, a, input[type="checkbox"], input[type="radio"] {
    min-height: 32px !important;
    min-width: 32px !important;
}

/* Better focus states */
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--accent-gold, #ffd700) !important;
    outline-offset: 2px !important;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-sm { font-size: 13px !important; }
.text-base { font-size: 14px !important; }
.text-md { font-size: 16px !important; }
.text-lg { font-size: 18px !important; }
.text-xl { font-size: 20px !important; }

.font-normal { font-weight: 400 !important; }
.font-medium { font-weight: 500 !important; }
.font-semibold { font-weight: 600 !important; }
.font-bold { font-weight: 700 !important; }