/* Smart ROI - עיצוב מותאם עם צבעי הלוגו */

:root {
    /* צבעי הלוגו */
    --smart-roi-pink: #FF0066;
    --smart-roi-pink-light: #FF4081;
    --smart-roi-blue: #00CCFF;
    --smart-roi-blue-light: #40C4FF;
    
    /* גרדייטים */
    --gradient-primary: #00CCFF;
    --gradient-secondary: #40C4FF;
    --gradient-soft: #E0F7FF;
    
    /* צבעי רקע */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-soft: #F1F5F9;
    
    /* צבעי טקסט */
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    
    /* צבעי גבולות */
    --border-light: #E5E7EB;
    --border-medium: #D1D5DB;
    
    /* צללים */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* לוגו */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
}

.logo svg {
    width: 40px;
    height: 40px;
}

/* כרטיסים */
.card {
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-soft);
    border-radius: 12px 12px 0 0;
}

.card-body {
    padding: 24px;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.card-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* כפתורים */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
    background: var(--bg-soft);
    border-color: var(--smart-roi-pink);
}

.btn-outline {
    background: transparent;
    color: var(--smart-roi-pink);
    border: 2px solid var(--smart-roi-pink);
}

.btn-outline:hover {
    background: var(--smart-roi-pink);
    color: white;
}

/* סטטיסטיקות */
.stats-card {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.stats-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.stats-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.stats-change.positive {
    color: #10B981;
}

.stats-change.negative {
    color: #EF4444;
}

/* טבלאות */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table th {
    background: var(--bg-soft);
    padding: 16px 20px;
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
}

.table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.table tr:hover {
    background: var(--bg-soft);
}

/* פורמים */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--smart-roi-pink);
    box-shadow: 0 0 0 3px rgba(255, 0, 102, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* ניווט */
.navbar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    padding: 16px 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover {
    background: var(--bg-soft);
    color: var(--smart-roi-pink);
}

.nav-link.active {
    background: var(--gradient-soft);
    color: var(--smart-roi-pink);
    font-weight: 600;
}

/* סיידבר */
.sidebar {
    background: var(--bg-primary);
    border-left: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    min-height: calc(100vh - 80px);
    padding: 24px 0;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-nav .nav-link {
    padding: 12px 20px;
    margin: 0 16px;
    border-radius: 8px;
}

/* הודעות */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid;
}

.alert-success {
    background: #F0FDF4;
    border-color: #BBF7D0;
    color: #166534;
}

.alert-danger {
    background: #FEF2F2;
    border-color: #FECACA;
    color: #DC2626;
}

.alert-warning {
    background: #FFFBEB;
    border-color: #FED7AA;
    color: #D97706;
}

.alert-info {
    background: #F0F9FF;
    border-color: #BAE6FD;
    color: #0284C7;
}

/* רספונסיבי */
@media (max-width: 768px) {
    .stats-number {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 16px;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.8rem;
    }
}

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

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

/* אייקונים */
.icon {
    width: 20px;
    height: 20px;
    display: inline-block;
}

.icon-sm {
    width: 16px;
    height: 16px;
}

.icon-lg {
    width: 24px;
    height: 24px;
}

/* בדגים */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-primary {
    background: var(--gradient-primary);
    color: white;
}

.badge-success {
    background: #10B981;
    color: white;
}

.badge-warning {
    background: #F59E0B;
    color: white;
}

.badge-danger {
    background: #EF4444;
    color: white;
}

/* טעינה */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-light);
    border-radius: 50%;
    border-top-color: var(--smart-roi-pink);
    animation: spin 1s ease-in-out infinite;
}

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