/* ============================================
   1. VARIÁVEIS E RESET
   ============================================ */
:root {
    /* Cores principais */
    --primary-dark: #0f2a38;
    --primary: #1A3B4F;
    --primary-light: #2c4d63;
    --primary-lighter: #3e5f77;

    /* Cores de destaque */
    --accent: #00b4d8;
    --accent-hover: #48cae4;
    --success: #06d6a0;
    --success-hover: #2ce0ac;
    --warning: #ffb703;
    --danger: #e63946;
    --info: #4895ef;

    /* Cores de texto */
    --text-primary: #f8f9fa;
    --text-secondary: #e9ecef;
    --text-muted: #adb5bd;
    --text-dark: #212529;

    /* Fundos */
    --bg-primary: #0a1a24;
    --bg-secondary: #0f2a38;
    --bg-tertiary: #1A3B4F;
    --bg-card: #0f2a38;
    --bg-input: #1a2f3a;

    /* Bordas */
    --border: #2c4d63;
    --border-light: #3e5f77;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);

    /* Espaçamentos */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Tamanhos de fonte */
    --font-xs: 12px;
    --font-sm: 14px;
    --font-md: 16px;
    --font-lg: 18px;
    --font-xl: 24px;
    --font-2xl: 32px;
}

* {
    max-width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    font-size: var(--font-md);
    -webkit-font-smoothing: antialiased;
}

/* Prevenir scroll horizontal indesejado */
html,
body {
    overflow-x: hidden;
    position: relative;
    width: 100%;
}

a {
    color: var(--accent);
}

/* ============================================
   2. LAYOUT E CONTAINERS
   ============================================ */
.container {
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-md);
    margin: 0 auto;
}

.container-fluid {
    width: 100%;
    max-width: 1080px;
    padding: var(--spacing-md);
    margin: 0 auto;
}

.split-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   3. HEADER
   ============================================ */
.header {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    border-radius: 20px;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.header h1 {
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-sm);
    word-break: break-word;
}

.header p {
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

/* ============================================
   4. CARDS
   ============================================ */
.card {
    margin-bottom: 20px;
    background: var(--bg-card);
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.card h2,
.card h3 {
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent);
    display: inline-block;
    padding-bottom: var(--spacing-xs);
}

/* Cards de estatísticas */
.stats-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-md);
    border-radius: 16px;
    text-align: center;
    transition: transform 0.2s;
    border: 1px solid var(--border-light);
    cursor: pointer;
}

.stats-card:active {
    transform: scale(0.98);
}

.stats-card h3 {
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-card .value {
    font-size: var(--font-2xl);
    font-weight: bold;
    color: var(--accent);
    margin-bottom: var(--spacing-xs);
    word-break: break-word;
}

.stats-card .sub {
    font-size: var(--font-xs);
    color: var(--text-muted);
    opacity: 0.7;
    transition: opacity 0.2s;
}

.stats-card:hover .sub {
    opacity: 1;
}

/* ============================================
   5. FORMULÁRIOS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--font-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: var(--font-md);
    color: var(--text-primary);
    transition: all 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
}

.form-group input::placeholder {
    color: var(--text-muted);
    font-size: var(--font-sm);
}

/* ============================================
   6. BOTÕES
   ============================================ */
.btn {
    display: inline-block;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    font-size: var(--font-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    text-align: center;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--accent);
    color: var(--text-dark);
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-success {
    background: var(--success);
    color: var(--text-dark);
}

.btn-success:hover {
    background: var(--success-hover);
}

.btn-warning {
    background: var(--warning);
    color: var(--text-dark);
}

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

.btn-secondary {
    background: var(--primary-light);
    color: var(--text-primary);
}

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

.btn-sm {
    padding: 10px 16px;
    font-size: var(--font-sm);
}

.btn-lg {
    padding: 16px 24px;
    font-size: var(--font-lg);
}

/* ============================================
   7. NAVEGAÇÃO
   ============================================ */
.navbar {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.navbar-brand {
    display: flex;
    font-size: var(--font-lg);
    font-weight: bold;
    color: var(--accent);
    text-decoration: none;
    align-items: center;
}

.navbar-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
}

.navbar-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 30px;
    transition: all 0.2s;
    font-size: var(--font-sm);
    white-space: nowrap;
}

.navbar-menu a:active {
    background: var(--primary);
    transform: scale(0.95);
}

.navbar-menu a.active {
    background: var(--primary);
    color: var(--accent);
}

/* Menu Hamburguer */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    transition: all 0.3s;
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hamburger {
    display: block;
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--accent);
    transition: all 0.3s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--accent);
    transition: all 0.3s;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.menu-toggle.active .hamburger {
    background: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* ============================================
   8. TABELAS
   ============================================ */
.table-container {
    overflow-x: auto;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    margin: var(--spacing-md) 0;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    min-width: 500px;
    border-collapse: collapse;
}

table thead {
    background: var(--primary);
}

table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-sm);
}

table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

/* ============================================
   9. ÁRVORE DE INDICAÇÃO
   ============================================ */
.tree-container {
    background: var(--bg-card);
    border-radius: 12px;
    padding: var(--spacing-md);
    overflow-x: auto;
    border: 1px solid var(--border);
    -webkit-overflow-scrolling: touch;
}

.tree {
    min-width: 600px;
    padding: var(--spacing-md);
}

.tree-node {
    text-align: center;
    position: relative;
    padding: var(--spacing-md);
}

.tree-node-content {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50px;
    padding: 12px 20px;
    display: inline-block;
    min-width: 140px;
    border: 1px solid var(--accent);
}

.tree-node-content .name {
    font-weight: bold;
    font-size: var(--font-sm);
}

.tree-node-content .sales,
.tree-node-content .level {
    font-size: var(--font-xs);
    color: var(--accent);
}

.tree-children {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    position: relative;
}

/* ============================================
   10. ALERTAS E BADGES
   ============================================ */
.alert {
    padding: var(--spacing-md);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
    font-size: var(--font-sm);
    word-break: break-word;
}

.alert-info {
    background: rgba(72, 149, 239, 0.1);
    border-left-color: var(--info);
    color: var(--info);
}

.alert-success {
    background: rgba(6, 214, 160, 0.1);
    border-left-color: var(--success);
    color: var(--success);
}

.alert-warning {
    background: rgba(255, 183, 3, 0.1);
    border-left-color: var(--warning);
    color: var(--warning);
}

.alert-error {
    background: rgba(230, 57, 70, 0.1);
    border-left-color: var(--danger);
    color: var(--danger);
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 30px;
    font-size: var(--font-xs);
    font-weight: 600;
    white-space: nowrap;
}

.badge-success {
    background: rgba(6, 214, 160, 0.2);
    color: var(--success);
}

.badge-warning {
    background: rgba(255, 183, 3, 0.2);
    color: var(--warning);
}

.badge-danger {
    background: rgba(230, 57, 70, 0.2);
    color: var(--danger);
}

.badge-info {
    background: rgba(72, 149, 239, 0.2);
    color: var(--info);
}

/* ============================================
   11. LINK CARD
   ============================================ */
.link-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: 16px;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border);
}

.link-card input {
    width: 100%;
    padding: 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: monospace;
    color: var(--accent);
    font-size: var(--font-sm);
    word-break: break-all;
}

.btn-copy {
    margin-top: var(--spacing-md);
    background: var(--success);
    color: var(--text-dark);
    padding: 12px 20px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
}

/* ============================================
   12. ABAS (TABS)
   ============================================ */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 2px solid var(--border);
    margin-bottom: var(--spacing-md);
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 24px;
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 8px 8px 0 0;
    position: relative;
}

.tab-btn.active {
    color: var(--accent);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
}

.tab-btn:hover {
    color: var(--accent);
    background: rgba(0, 180, 216, 0.1);
}

/* ============================================
   13. UTILITÁRIOS
   ============================================ */
.text-center {
    text-align: center;
}

.text-accent {
    color: var(--accent);
}

.text-success {
    color: var(--success);
}

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

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.p-1 {
    padding: var(--spacing-xs);
}

.p-2 {
    padding: var(--spacing-sm);
}

.p-3 {
    padding: var(--spacing-md);
}

.p-4 {
    padding: var(--spacing-lg);
}

/* ============================================
   CARDS DE COMISSÕES (Níveis)
   ============================================ */
.commission-grid {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    scrollbar-width: thin;
}

.commission-card {
    flex: 0 0 auto;
    min-width: 100px;
    background: var(--primary-dark);
    padding: var(--spacing-md);
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-light);
    scroll-snap-align: start;
    transition: transform 0.2s;
}

.commission-card:active {
    transform: scale(0.98);
}

.commission-card h3 {
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.commission-card .value {
    font-size: 28px;
    font-weight: bold;
    color: var(--accent);
    margin-bottom: var(--spacing-xs);
}

.commission-card .sub {
    font-size: var(--font-xs);
    color: var(--text-muted);
}

/* Esconder scrollbar em alguns navegadores (mantendo funcionalidade) */
.commission-grid::-webkit-scrollbar {
    height: 4px;
}

.commission-grid::-webkit-scrollbar-track {
    background: var(--bg-input);
    border-radius: 4px;
}

.commission-grid::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

.commission-grid::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Para Firefox */
.commission-grid {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) var(--bg-input);
}

/* ============================================
   14. MEDIA QUERIES
   ============================================ */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
        padding: var(--spacing-lg);
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .split-layout {
        flex-direction: row;
    }

    .split-layout>* {
        flex: 1;
    }

    .navbar-container {
        flex-direction: row;
        justify-content: space-between;
    }

    .navbar-menu {
        width: auto;
        justify-content: flex-end;
    }

    .btn,
    .btn-copy {
        width: auto;
        min-width: 120px;
    }

    .tree-children {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-xl);
    }

    .menu-toggle {
        display: none;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stats-card .value {
        font-size: 42px;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Mobile Menu */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: row;
        justify-content: space-between;
    }

    .menu-toggle {
        display: block;
    }

    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: stretch;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        transition: right 0.3s ease;
        z-index: 1000;
    }

    .navbar-menu.active {
        right: 0;
    }

    .navbar-menu a {
        padding: 14px 20px;
        border-radius: 12px;
        text-align: center;
        font-size: var(--font-md);
        background: var(--bg-card);
        border: 1px solid var(--border);
    }

    .navbar-menu span {
        text-align: center;
        padding: 10px;
        margin-top: var(--spacing-md);
        border-top: 1px solid var(--border);
    }

    .navbar-menu .btn-outline {
        background: var(--danger);
        color: white;
        border: none;
    }

    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .tab-btn {
        padding: 10px 16px;
        font-size: var(--font-sm);
        flex: 1;
        text-align: center;
    }
}

/* ============================================
   15. SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ============================================
   16. TOUCH OTIMIZATIONS
   ============================================ */
@media (hover: hover) {
    .btn:hover {
        transform: translateY(-2px);
    }

    .card:hover {
        transform: translateY(-2px);
    }

    .stats-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-lg);
    }

    .stats-card:hover .sub {
        opacity: 1;
    }
}