/* KinzaOS - Apple-Inspired Design System */

/* Import SF Pro Display and Inter fonts for Apple-style typography */
@import url('https://fonts.cdnfonts.com/css/sf-pro-display');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* KinzaOS Brand Colors - From Logo */
    --kinzaos-brand-blue: #3A7BD5;
    --kinzaos-brand-blue-dark: #2A6BC5;
    --kinzaos-brand-blue-light: #4A8BE5;
    --kinzaos-brand-beige: #EADFCB;
    --kinzaos-brand-gold: #F8C55F;
    --kinzaos-brand-gold-dark: #E8B54F;
    --kinzaos-ink: #1E293B;
    --kinzaos-ink-soft: rgba(30, 41, 59, 0.85);
    --kinzaos-ink-lighter: rgba(30, 41, 59, 0.60);
    
    /* Neutral Palette - Apple Inspired */
    --kinzaos-white: #ffffff;
    --kinzaos-gray-50: #fafafa;
    --kinzaos-gray-100: #f5f5f5;
    --kinzaos-gray-200: #e5e5e5;
    --kinzaos-gray-300: #d4d4d4;
    --kinzaos-gray-400: #a3a3a3;
    --kinzaos-gray-500: #737373;
    --kinzaos-gray-600: #525252;
    --kinzaos-gray-700: #404040;
    --kinzaos-gray-800: #262626;
    --kinzaos-gray-900: #171717;
    
    /* System Colors */
    --kinzaos-green: #28CD41;
    --kinzaos-orange: #FF9500;
    --kinzaos-red: #FF3B30;
    
    /* Semantic colors */
    --kinzaos-primary: var(--kinzaos-brand-blue);
    --kinzaos-success: var(--kinzaos-green);
    --kinzaos-warning: var(--kinzaos-orange);
    --kinzaos-danger: var(--kinzaos-red);
    
    /* Gradients - Brand System */
    --gradient-hero: linear-gradient(135deg, #3A7BD5 0%, #2A6BC5 100%);
    --gradient-hero-light: linear-gradient(135deg, #4A8BE5 0%, #3A7BD5 100%);
    --gradient-card-accent: linear-gradient(135deg, rgba(58, 123, 213, 0.05) 0%, transparent 100%);
    --gradient-gold-glow: radial-gradient(circle, rgba(248, 197, 95, 0.2) 0%, transparent 70%);
    --gradient-overlay: linear-gradient(180deg, rgba(30, 41, 59, 0.7) 0%, rgba(30, 41, 59, 0.9) 100%);
    
    /* Shadow system - Apple inspired */
    --kinzaos-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --kinzaos-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --kinzaos-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --kinzaos-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --kinzaos-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border radius system */
    --kinzaos-radius-sm: 6px;
    --kinzaos-radius-md: 8px;
    --kinzaos-radius-lg: 12px;
    --kinzaos-radius-xl: 16px;
    --kinzaos-radius-2xl: 24px;
    
    /* Spacing system */
    --kinzaos-space-xs: 0.25rem;  /* 4px */
    --kinzaos-space-sm: 0.5rem;   /* 8px */
    --kinzaos-space-md: 1rem;     /* 16px */
    --kinzaos-space-lg: 1.5rem;   /* 24px */
    --kinzaos-space-xl: 2rem;     /* 32px */
    --kinzaos-space-2xl: 3rem;    /* 48px */
    --kinzaos-space-3xl: 4rem;    /* 64px */
    
    /* Typography scale */
    --kinzaos-text-xs: 0.75rem;   /* 12px */
    --kinzaos-text-sm: 0.875rem;  /* 14px */
    --kinzaos-text-base: 1rem;    /* 16px */
    --kinzaos-text-lg: 1.125rem;  /* 18px */
    --kinzaos-text-xl: 1.25rem;   /* 20px */
    --kinzaos-text-2xl: 1.5rem;   /* 24px */
    --kinzaos-text-3xl: 1.875rem; /* 30px */
    --kinzaos-text-4xl: 2.25rem;  /* 36px */
    --kinzaos-text-5xl: 3rem;     /* 48px */
}

/* Global Typography */
* {
    box-sizing: border-box;
}

body {
    font-family: 'SF Pro Display', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    font-size: var(--kinzaos-text-base);
    line-height: 1.5;
    color: var(--kinzaos-ink);
    background-color: var(--kinzaos-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--kinzaos-space-md);
    color: var(--kinzaos-gray-900);
}

h1 { font-size: var(--kinzaos-text-4xl); }
h2 { font-size: var(--kinzaos-text-3xl); }
h3 { font-size: var(--kinzaos-text-2xl); }
h4 { font-size: var(--kinzaos-text-xl); }
h5 { font-size: var(--kinzaos-text-lg); }
h6 { font-size: var(--kinzaos-text-base); font-weight: 500; }

/* Navigation - Apple Style */
.navbar {
    background-color: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--kinzaos-gray-200);
    padding: var(--kinzaos-space-md) 0;
    position: sticky;
    top: 0;
    z-index: 1040;
}

.navbar-brand {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: var(--kinzaos-text-xl);
    color: var(--kinzaos-gray-900) !important;
    letter-spacing: -0.025em;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--kinzaos-gray-700) !important;
    padding: var(--kinzaos-space-sm) var(--kinzaos-space-md) !important;
    border-radius: var(--kinzaos-radius-md);
    transition: all 0.2s ease;
    margin: 0 var(--kinzaos-space-xs);
    position: relative;
    overflow: hidden;
}

.navbar-nav .nav-link:hover {
    color: var(--kinzaos-gray-900) !important;
    background-color: var(--kinzaos-gray-100);
    box-shadow: var(--kinzaos-shadow-sm);
}

.navbar-nav .nav-link.active {
    color: var(--kinzaos-brand-blue) !important;
    background-color: rgba(58, 123, 213, 0.1);
    font-weight: 600;
}

/* Business Dashboard Menu Enhancements */
.navbar-nav .dropdown-menu {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--kinzaos-gray-200);
    border-radius: var(--kinzaos-radius-lg);
    box-shadow: var(--kinzaos-shadow-xl);
    padding: var(--kinzaos-space-sm);
    margin-top: var(--kinzaos-space-xs);
    z-index: 1050;
    position: absolute;
}

.navbar-nav .dropdown-item {
    border-radius: var(--kinzaos-radius-md);
    padding: var(--kinzaos-space-sm) var(--kinzaos-space-md);
    font-weight: 500;
    color: var(--kinzaos-gray-700);
    transition: all 0.2s ease;
    margin: var(--kinzaos-space-xs) 0;
}

.navbar-nav .dropdown-item:hover {
    background-color: var(--kinzaos-gray-100);
    color: var(--kinzaos-gray-900);
    transform: translateX(2px);
}

.navbar-nav .dropdown-item i {
    width: 20px;
    text-align: center;
    margin-right: var(--kinzaos-space-sm);
}

/* Responsive improvements for business dashboard */
@media (max-width: 991.98px) {
    .navbar-nav {
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-radius: var(--kinzaos-radius-lg);
        padding: var(--kinzaos-space-md);
        margin-top: var(--kinzaos-space-md);
        box-shadow: var(--kinzaos-shadow-lg);
    }
    
    .navbar-nav .nav-link {
        margin: var(--kinzaos-space-xs) 0;
        padding: var(--kinzaos-space-md) var(--kinzaos-space-lg) !important;
    }
    
    .navbar-nav .dropdown-menu {
        background-color: var(--kinzaos-gray-50);
        border: none;
        box-shadow: none;
        margin-left: var(--kinzaos-space-lg);
    }
}

.navbar-toggler {
    border: none;
    padding: var(--kinzaos-space-xs);
    background-color: transparent;
    border-radius: var(--kinzaos-radius-md);
    transition: all 0.2s ease;
}

.navbar-toggler:hover {
    background-color: var(--kinzaos-gray-100);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2840, 40, 40, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Card System - Apple Inspired */
.card {
    background-color: var(--kinzaos-white);
    border: 1px solid var(--kinzaos-gray-200);
    border-radius: var(--kinzaos-radius-xl);
    box-shadow: var(--kinzaos-shadow-sm);
    padding: var(--kinzaos-space-xl);
    transition: all 0.3s ease;
}

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

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--kinzaos-gray-100);
    padding: 0 0 var(--kinzaos-space-lg) 0;
    margin-bottom: var(--kinzaos-space-lg);
    font-weight: 600;
    font-size: var(--kinzaos-text-lg);
}

.card-body {
    padding: 0;
}

/* Buttons - Apple Style */
.btn {
    font-family: inherit;
    font-weight: 500;
    border-radius: var(--kinzaos-radius-lg);
    padding: var(--kinzaos-space-md) var(--kinzaos-space-xl);
    border: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--kinzaos-text-base);
    line-height: 1;
    text-decoration: none;
}

/* Bootstrap Primary Color Overrides */
.btn-primary, .bg-primary {
    background-color: var(--kinzaos-brand-blue) !important;
    border-color: var(--kinzaos-brand-blue) !important;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--kinzaos-brand-blue-dark) !important;
    border-color: var(--kinzaos-brand-blue-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(58, 123, 213, 0.25);
}

.text-primary {
    color: var(--kinzaos-brand-blue) !important;
}

.border-primary {
    border-color: var(--kinzaos-brand-blue) !important;
}

.badge.bg-primary {
    background-color: var(--kinzaos-brand-blue) !important;
}

.alert-primary {
    background-color: rgba(58, 123, 213, 0.1) !important;
    border-color: var(--kinzaos-brand-blue) !important;
    color: var(--kinzaos-ink) !important;
}

.nav-pills .nav-link.active {
    background-color: var(--kinzaos-brand-blue) !important;
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--kinzaos-brand-blue);
    border: 2px solid var(--kinzaos-brand-blue);
}

.btn-outline-primary:hover {
    background-color: var(--kinzaos-brand-blue);
    color: var(--kinzaos-white);
    border-color: var(--kinzaos-brand-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(58, 123, 213, 0.25);
}

.btn-success {
    background-color: var(--kinzaos-success);
    color: var(--kinzaos-white);
}

.btn-warning {
    background-color: var(--kinzaos-warning);
    color: var(--kinzaos-white);
}

.btn-danger {
    background-color: var(--kinzaos-danger);
    color: var(--kinzaos-white);
}

.btn-sm {
    padding: var(--kinzaos-space-sm) var(--kinzaos-space-md);
    font-size: var(--kinzaos-text-sm);
    border-radius: var(--kinzaos-radius-md);
}

.btn-lg {
    padding: var(--kinzaos-space-lg) var(--kinzaos-space-2xl);
    font-size: var(--kinzaos-text-lg);
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
}

/* Form Controls */
.form-control {
    border: 1px solid var(--kinzaos-gray-300);
    border-radius: var(--kinzaos-radius-lg);
    padding: var(--kinzaos-space-md);
    font-size: var(--kinzaos-text-base);
    transition: all 0.2s ease;
    background-color: var(--kinzaos-white);
}

.form-control:focus {
    border-color: var(--kinzaos-brand-blue);
    box-shadow: 0 0 0 3px rgba(58, 123, 213, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--kinzaos-gray-700);
    margin-bottom: var(--kinzaos-space-sm);
}

.input-group-text {
    background-color: var(--kinzaos-gray-100);
    border: 1px solid var(--kinzaos-gray-300);
    color: var(--kinzaos-gray-600);
}

/* Alert System */
.alert {
    border: none;
    border-radius: var(--kinzaos-radius-lg);
    padding: var(--kinzaos-space-lg);
    font-weight: 500;
}

.alert-info {
    background-color: rgba(58, 123, 213, 0.1);
    color: var(--kinzaos-brand-blue);
}

.alert-success {
    background-color: rgba(40, 205, 65, 0.1);
    color: var(--kinzaos-green);
}

.alert-warning {
    background-color: rgba(255, 149, 0, 0.1);
    color: var(--kinzaos-orange);
}

.alert-danger {
    background-color: rgba(255, 59, 48, 0.1);
    color: var(--kinzaos-red);
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, var(--kinzaos-white) 0%, var(--kinzaos-gray-50) 100%);
    border: 1px solid var(--kinzaos-gray-200);
    border-radius: var(--kinzaos-radius-xl);
    padding: var(--kinzaos-space-xl);
    text-align: center;
    transition: all 0.3s ease;
}

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

.stats-card.primary {
    background: linear-gradient(135deg, var(--kinzaos-primary) 0%, var(--kinzaos-blue-light) 100%);
    color: var(--kinzaos-white);
    border: none;
}

.stats-card.success {
    background: linear-gradient(135deg, var(--kinzaos-success) 0%, #20b142 100%);
    color: var(--kinzaos-white);
    border: none;
}

.stats-card.warning {
    background: linear-gradient(135deg, var(--kinzaos-orange) 0%, var(--kinzaos-gold) 100%);
    color: var(--kinzaos-white);
    border: none;
}

.stats-card.info {
    background: linear-gradient(135deg, #5AC8FA 0%, var(--kinzaos-blue-light) 100%);
    color: var(--kinzaos-white);
    border: none;
}

/* Footer */
footer {
    background-color: var(--kinzaos-white) !important;
    border-top: 1px solid var(--kinzaos-gray-200);
    margin-top: var(--kinzaos-space-3xl);
    padding: var(--kinzaos-space-2xl) 0;
}

/* Hero Section */
.hero-section {
    padding: var(--kinzaos-space-3xl) 0;
    background: linear-gradient(135deg, var(--kinzaos-white) 0%, var(--kinzaos-gray-50) 100%);
}

/* Utility Classes */
.text-kinzaos-primary { color: var(--kinzaos-primary); }
.text-kinzaos-success { color: var(--kinzaos-success); }
.text-kinzaos-warning { color: var(--kinzaos-orange); }
.text-kinzaos-danger { color: var(--kinzaos-danger); }
.text-brand-blue { color: var(--kinzaos-brand-blue); }
.text-brand-gold { color: var(--kinzaos-brand-gold); }
.text-ink { color: var(--kinzaos-ink); }
.text-ink-soft { color: var(--kinzaos-ink-soft); }

.bg-kinzaos-gray-50 { background-color: var(--kinzaos-gray-50); }
.bg-kinzaos-gray-100 { background-color: var(--kinzaos-gray-100); }

/* Gradient Utility Classes */
.gradient-hero { background: var(--gradient-hero); }
.gradient-hero-light { background: var(--gradient-hero-light); }
.gradient-card-accent { background: var(--gradient-card-accent); }

/* Modern Card Styles with Gradients */
.card-modern {
    background: white;
    border: none;
    border-radius: var(--kinzaos-radius-xl);
    box-shadow: var(--kinzaos-shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.card-modern-header {
    background: var(--gradient-hero);
    color: white;
    padding: 1.5rem 2rem;
    border: none;
}

.card-modern-header-light {
    background: var(--gradient-hero-light);
    color: white;
    padding: 1.5rem 2rem;
    border: none;
}

.card-accent-left {
    border-left: 4px solid var(--kinzaos-brand-blue);
}

.card-gold-accent {
    border-left: 4px solid var(--kinzaos-brand-gold);
}

/* Icon Circle Backgrounds */
.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
}

.icon-circle-blue {
    background: rgba(58, 123, 213, 0.1);
    color: var(--kinzaos-brand-blue);
}

.icon-circle-gold {
    background: rgba(248, 197, 95, 0.1);
    color: var(--kinzaos-brand-gold);
}

/* Stats Card */
.stats-card {
    background: white;
    border-radius: var(--kinzaos-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--kinzaos-shadow-sm);
    border: 1px solid var(--kinzaos-gray-200);
    transition: all 0.3s ease;
}

.stats-card:hover {
    box-shadow: var(--kinzaos-shadow-md);
    transform: translateY(-1px);
}

.stats-card-blue {
    background: var(--gradient-card-accent);
    border-left: 3px solid var(--kinzaos-brand-blue);
}

.stats-card-gold {
    background: var(--gradient-gold-glow);
    border-left: 3px solid var(--kinzaos-brand-gold);
}

/* Responsive Design */
@media (max-width: 768px) {
    .card {
        padding: var(--kinzaos-space-lg);
        border-radius: var(--kinzaos-radius-lg);
    }
    
    .hero-section {
        padding: var(--kinzaos-space-2xl) 0;
    }
    
    h1 { font-size: var(--kinzaos-text-3xl); }
    h2 { font-size: var(--kinzaos-text-2xl); }
}

/* Dark mode preparation (not activated yet) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles will be implemented later */
}

/* Micro-interactions */
.btn, .card, .form-control {
    will-change: transform;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}