/* ============================================
   🍀 4 LEAF CLOVER - SISTEMA DE DESIGN MODERNO
   Paleta: Verde Trevo + Dourado Ouro
   ============================================ */

/* ============================================
   VARIÁVEIS CSS - DESIGN SYSTEM
   ============================================ */
:root {
    /* Cores Principais - Verde Trevo */
    --clover-green-dark: #1a4d2e;
    --clover-green: #2d5016;
    --clover-green-medium: #4a7c59;
    --clover-green-light: #6b8e23;
    --clover-green-lighter: #8fbc8f;
    --clover-green-pale: #e8f5e9;
    
    /* Cores Secundárias - Dourado Ouro */
    --gold-dark: #b8860b;
    --gold: #daa520;
    --gold-light: #ffd700;
    --gold-lighter: #ffe55c;
    --gold-pale: #fff9e6;
    
    /* Cores de Suporte */
    --white: #ffffff;
    --black: #1a1a1a;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Cores de Status */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--clover-green-dark) 0%, var(--clover-green-medium) 100%);
    --gradient-gold: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold-light) 100%);
    --gradient-success: linear-gradient(135deg, var(--clover-green-light) 0%, var(--success) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(26, 77, 46, 0.95) 0%, rgba(45, 80, 22, 0.98) 100%);
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 10px 30px rgba(218, 165, 32, 0.3);
    --shadow-green: 0 10px 30px rgba(45, 80, 22, 0.2);
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Tipografia */
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;
}

/* ============================================
   RESET E BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: linear-gradient(135deg, #f0f9f4 0%, #e8f5e9 50%, #fff9e6 100%);
    background-attachment: fixed;
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Padrão de fundo sutil */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(107, 142, 35, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(218, 165, 32, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--clover-green-dark);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--clover-green-dark); /* Default to dark green */
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.875rem);
}

h4 {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-700);
}

a {
    color: var(--clover-green-medium);
    text-decoration: none;
    transition: all var(--transition-base);
}

a:hover {
    color: var(--clover-green-light);
}

/* ============================================
   CONTAINER E LAYOUT
   ============================================ */
.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

@media (max-width: 768px) {
    .container-fluid {
        padding: var(--spacing-md);
    }
}

/* ============================================
   CARDS MODERNOS
   ============================================ */
.card {
    background: var(--white);
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-lg);
    border: none;
    font-weight: 600;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.card-header i {
    font-size: 1.5rem;
    color: var(--gold-light);
}

.card-body {
    padding: var(--spacing-xl);
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-lg);
}

/* Card Especial - Destaque Dourado */
.card-gold {
    border: 2px solid var(--gold);
    box-shadow: var(--shadow-gold);
}

.card-gold .card-header {
    background: var(--gradient-gold);
    color: var(--white);
}

/* ============================================
   BOTÕES MODERNOS
   ============================================ */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn i {
    font-size: 1.1rem;
}

/* Botão Primary - Verde Trevo */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-green);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Botão Secondary - Dourado */
.btn-secondary {
    background: var(--gradient-gold);
    color: var(--white);
    box-shadow: var(--shadow-gold);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Botão Success */
.btn-success {
    background: var(--gradient-success);
    color: var(--white);
}

/* Botão Outline */
.btn-outline-primary {
    background: transparent;
    color: var(--clover-green);
    border: 2px solid var(--clover-green);
}

.btn-outline-primary:hover {
    background: var(--clover-green);
    color: var(--white);
}

.btn-outline-secondary {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
}

.btn-outline-secondary:hover {
    background: var(--gold);
    color: var(--white);
}

/* Tamanhos de Botões */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

/* ============================================
   FORMULÁRIOS MODERNOS
   ============================================ */
.form-control, .form-select {
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: var(--white);
}

.form-control:focus, .form-select:focus {
    border-color: var(--clover-green-light);
    box-shadow: 0 0 0 4px rgba(107, 142, 35, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--clover-green-dark);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-label i {
    color: var(--gold);
}

/* Input Group */
.input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.input-group-text {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

/* ============================================
   TABELAS MODERNAS
   ============================================ */
.table-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table {
    width: 100%;
    margin: 0;
}

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

.table thead th {
    padding: var(--spacing-lg);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    border: none;
}

.table tbody tr {
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--gray-100);
}

.table tbody tr:hover {
    background: var(--clover-green-pale);
    transform: scale(1.01);
}

.table tbody td {
    padding: var(--spacing-lg);
    vertical-align: middle;
}

/* Tabela Responsiva */
@media (max-width: 768px) {
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ============================================
   BADGES E TAGS
   ============================================ */
.badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

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

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

.badge-gold {
    background: var(--gradient-gold);
    color: var(--white);
    box-shadow: var(--shadow-gold);
}

/* ============================================
   ALERTAS MODERNOS
   ============================================ */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    animation: slideInDown var(--transition-base);
}

.alert i {
    font-size: 1.5rem;
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
}

/* ============================================
   ANIMAÇÕES
   ============================================ */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-base);
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ============================================
   UTILITÁRIOS
   ============================================ */
.text-gradient-primary {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-gold {
    box-shadow: var(--shadow-gold);
}

.shadow-green {
    box-shadow: var(--shadow-green);
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 1200px) {
    :root {
        font-size: 15px;
    }
}

@media (max-width: 992px) {
    :root {
        font-size: 14px;
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: var(--spacing-sm);
    }
}

/* ============================================
   SCROLLBAR PERSONALIZADA
   ============================================ */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clover-green-light);
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--clover-green-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   TOOLTIP CUSTOMIZADO
   ============================================ */
.tooltip-custom {
    position: relative;
    display: inline-block;
}

.tooltip-custom::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--clover-green-dark);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.tooltip-custom:hover::after {
    opacity: 1;
}