/* ==========================================================================
   TradeRace - Global Styles & UI Kit
   ========================================================================== */

/* --- Variáveis (Design System) --- */
:root {
    /* Cores de Fundo - Azul Saturado da Marca */
    --bg-main: #000119;    /* #00022C tornado mais escuro para contraste */
    --bg-panel: #0b0b25;   /* Caixas - Azul da marca */
    --bg-darker: #00010E;  /* Azul quase preto para inputs */
    --bg-hover: #181848;   /* Hover azul mais claro */

    /* Cores da Marca (Referência) */
    --brand-deep: #0F0F32;  /* Azul Profundo Original */
    --brand-light: #0F0F32; /* Azul de Destaque Original */

    /* Cores de Destaque */
    --primary: #E3771D;    /* Laranja TradeRace */
    --primary-hover: #c9661a;
    --secondary: #357ABD;  /* Azul da Marca (Electric Blue) */
    --secondary-hover: #286090;
    
    /* Textos */
    --text-main: #FFFFFF;
    --text-grey: #94A3B8;  /* Slate para harmonizar com Navy */
    --text-dark: #080C14;

    /* Estados */
    --success: #10B981;    /* Verde Esmeralda */
    --danger: #EF4444;     /* Vermelho */
    --warning: #F59E0B;    /* Amarelo */

    /* Tipografia */
    --font-family: 'Inter', sans-serif;

    /* Layout & UI Elements */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-color: rgba(255, 255, 255, 0.08); 
    
    /* Grid Spacing */
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

::selection {
    background-color: var(--brand-light);
    color: #FFFFFF;
}

/* --- Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-family);
    -webkit-font-smoothing: antialiased;
    font-size: 15px;
    line-height: 1.5;
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-hover);
}

button {
    font-family: var(--font-family);
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

/* --- Loader Override --- */
.loader-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--bg-main);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.spinner {
    width: 40px; height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* --- Utilidades --- */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.25rem; }
.text-xl { font-size: 1.5rem; }
.text-primary { color: var(--primary); }
.text-green { color: var(--primary); }
.text-red { color: var(--primary); }
.text-grey { color: var(--text-grey); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-gap { display: flex; gap: var(--spacing-md); }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.w-full { width: 100%; }
.cursor-pointer { cursor: pointer; }
.bg-dark { background-color: var(--bg-darker); border-radius: var(--border-radius); padding: var(--spacing-sm); }

/* --- Botões --- */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-primary { background-color: var(--primary); color: #fff; }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
.btn-secondary { background-color: var(--secondary); color: #FFFFFF; }
.btn-secondary:hover { background-color: var(--secondary-hover); }
.btn-outline-blue { background-color: transparent; border: 1px solid var(--secondary); color: var(--secondary); }
.btn-outline-blue:hover { background-color: rgba(53, 122, 189, 0.1); }

.bg-brand-blue { background-color: var(--secondary); }
.text-brand-blue { color: var(--secondary); }
.btn-outline-primary:hover { background-color: var(--primary); color: #fff; }
.btn-outline-green { border: 1px solid var(--primary); color: var(--primary); }
.btn-outline-green:hover { background-color: var(--primary); color: #fff; }
.btn-text { background: none; border: none; color: var(--primary); font-weight: 500; }
.btn-text:hover { text-decoration: underline; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* --- Input Forms --- */
.form-group {
    margin-bottom: var(--spacing-md);
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--text-grey);
    font-weight: 500;
}
.form-control, input[type="text"], input[type="email"], input[type="password"], input[type="number"], select {
    width: 100%; padding: 12px 16px; background-color: var(--bg-darker); border: 1px solid var(--border-color); border-radius: var(--border-radius); color: var(--text-main); font-size: 14px; font-family: var(--font-family); transition: border-color 0.2s;
}
.form-control:focus, input:focus, select:focus {
    outline: none; border-color: var(--secondary); box-shadow: 0 0 0 2px rgba(53, 122, 189, 0.1);
}
.form-control.disabled, input:disabled { opacity: 0.6; cursor: not-allowed; }
.form-checkbox { display: flex; align-items: center; gap: 8px; margin-bottom: var(--spacing-md); }
.form-checkbox input { accent-color: var(--primary); width: 16px; height: 16px; cursor: pointer; }
.form-checkbox label { font-size: 14px; color: var(--text-grey); cursor: pointer; }
.label-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.label-row label { margin-bottom: 0; }

/* --- Layout Sistema --- */
#app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: #0c0c28;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0; top: 0;
    transition: transform 0.3s ease;
    z-index: 100;
}
.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}
.sidebar-logo {
    height: 28px;
    width: auto;
}

/* Server Status Info na Sidebar */
.server-status-panel {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background-color: #0F0F32;
}
.status-indicator {
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-right: 12px;
    background-color: var(--text-grey);
}
.status-indicator.live {
    background-color: var(--primary);
    box-shadow: 0 0 8px rgba(227, 119, 29, 0.4);
}
.status-text {
    display: flex;
    flex-direction: column;
    flex: 1;
}
.status-label {
    font-size: 11px;
    color: var(--text-grey);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.status-time {
    font-size: 14px;
    font-weight: 600;
    font-family: monospace;
}
.latency {
    font-size: 12px;
    color: var(--primary);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}
.nav-item {
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-grey);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}
.nav-item:hover {
    background-color: var(--brand-light);
    color: var(--text-main);
}
.nav-item.active {
    background-color: var(--brand-deep);
    color: #FFFFFF;
    border-left-color: var(--primary);
}
.nav-icon {
    width: 20px;
    font-size: 16px;
    margin-right: 12px;
    opacity: 0.7;
    text-align: center;
}
.nav-item.active .nav-icon { opacity: 1; }

.sidebar-bottom {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}
.user-card {
    display: flex;
    align-items: center;
    padding: 10px;
    background-color: var(--bg-hover);
    border-radius: var(--border-radius);
    cursor: pointer;
    margin-bottom: var(--spacing-sm);
    transition: background 0.2s;
}
.user-card:hover { background-color: var(--bg-darker); }
.user-avatar {
    width: 36px; height: 36px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: bold; margin-right: 12px; font-size: 14px;
}
.user-info { display: flex; flex-direction: column; }
.user-info strong { font-size: 14px; }
.btn-logout { width: 100%; padding: 8px; color: var(--text-grey); text-align: left; padding-left: 10px; border-radius: 4px; }
.btn-logout:hover { background-color: rgba(227, 119, 29, 0.1); color: var(--primary); }

/* Main Content Area */
.app-content {
    flex: 1;
    margin-left: 260px;
    padding: var(--spacing-xl);
    max-width: 1200px; /* Constrain max width for UI control */
}
.page-view { display: none; animation: fadeIn 0.3s ease; }
.page-view.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Headings & Page Header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-xl); }
.page-header h2 { font-size: 24px; font-weight: 700; display: flex; align-items: center; gap: 10px; }

/* Status Market Badge */
.market-status { padding: 6px 12px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.market-status.open { background-color: rgba(15, 15, 50, 0.6); color: var(--primary); border: 1px solid rgba(255, 255, 255, 0.1); }

/* --- Painéis e Grid --- */
.panel {
    background-color: var(--bg-panel);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-md); }
.panel-header h3 { font-size: 16px; font-weight: 600; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.dashboard-grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--spacing-lg); margin-top: var(--spacing-xl); }

/* KPI Cards */
.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.kpi-card { background-color: var(--bg-panel); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: var(--spacing-lg); position: relative; overflow: hidden; }
.kpi-title { font-size: 13px; color: var(--text-grey); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.kpi-value { font-size: 28px; font-weight: 800; margin: 8px 0; }
.kpi-subtitle { font-size: 13px; color: var(--text-grey); }
.kpi-link { font-size: 13px; font-weight: 600; margin-top: 10px; display: inline-block; }

.banner-gamification { border-color: var(--primary); background: linear-gradient(145deg, var(--bg-panel) 0%, rgba(227, 119, 29, 0.05) 100%); }

/* Progresso */
.progress-bar { width: 100%; height: 6px; background-color: var(--bg-darker); border-radius: 3px; overflow: hidden; margin: 8px 0; }
.progress { height: 100%; background-color: var(--primary); transition: width 0.5s ease; }
.progress.bg-green { background-color: var(--primary); }

/* Tabs */
.tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.tab-btn { padding: 8px 16px; border-radius: 20px; background-color: transparent; border: 1px solid var(--border-color); color: var(--text-grey); font-size: 14px; font-weight: 500; white-space: nowrap; }
.tab-btn:hover { background-color: var(--bg-hover); color: var(--text-main); }
.tab-btn.active { background-color: var(--primary); border-color: var(--primary); color: #fff; }

.chart-tabs .tab-btn { padding: 4px 12px; font-size: 12px; border-radius: 4px; }

/* Badges */
.badge { display: inline-block; padding: 4px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.badge-qualification { background-color: rgba(227, 119, 29, 0.1); color: var(--primary); border: 1px solid rgba(227, 119, 29, 0.3); }
.badge-pro { background-color: rgba(15, 15, 50, 0.6); color: var(--secondary); border: 1px solid rgba(255, 255, 255, 0.1); }
.badge-gamification { background-color: rgba(227, 119, 29, 0.1); color: var(--primary); border: 1px solid rgba(227, 119, 29, 0.3); }
.bg-green { background-color: rgba(15, 15, 50, 0.6); color: var(--primary); border: 1px solid rgba(255, 255, 255, 0.1); }
.bg-orange { background-color: rgba(227, 119, 29, 0.1); color: var(--primary); border: 1px solid rgba(227, 119, 29, 0.3); }

/* Contas de Trading (Grid) */
.accounts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--spacing-lg); }
.account-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.account-header { padding: 16px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; background-color: rgba(0, 2, 44, 0.3); }
.account-tier { font-weight: 700; font-size: 16px; }
.account-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.account-body .stat { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.account-body .stat:last-of-type { border-bottom: none; }
.account-failed { border-color: rgba(227, 119, 29, 0.3); opacity: 0.8; }
.credentials-section { background-color: var(--bg-darker); border-radius: var(--border-radius); padding: 10px; }
.creds-box { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--border-color); }
.cred-row { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 4px; }
.cred-row code { color: var(--primary); font-family: monospace; user-select: all; }

/* Tabelas */
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table tr { border-bottom: 1px solid var(--border-color); transition: background-color 0.2s; }
.data-table tr:hover { background-color: var(--brand-light); }
.data-table th, .data-table td { padding: 12px 16px; text-align: left; }
.data-table th { color: var(--text-grey); font-weight: 500; font-size: 13px; text-transform: uppercase; }
.data-table tbody tr.highlighted { background-color: rgba(227, 119, 29, 0.05); border-left: 2px solid var(--primary); }

/* Accordion */
.accordion-item { border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-bottom: 8px; overflow: hidden; }
.accordion-header { padding: 16px; background-color: var(--bg-panel); font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; }
.accordion-header::after { content: '+'; color: var(--text-grey); font-size: 18px; }
.accordion-body { padding: 0 16px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-item.active .accordion-header::after { content: '-'; }
.accordion-item.active .accordion-body { max-height: 200px; padding: 16px; border-top: 1px solid var(--border-color); }

/* --- Modais --- */
.modal-backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 2, 44, 0.8); backdrop-filter: blur(4px); z-index: 1000; }
.modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 90%; max-width: 500px; background-color: var(--bg-panel); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); z-index: 1001; box-shadow: 0 10px 30px rgba(0, 2, 44, 0.6); }
.modal-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { font-size: 18px; }
.close-btn { font-size: 20px; color: var(--text-grey); background: none; border: none; cursor: pointer; }
.close-btn:hover { color: var(--text-main); }
.modal-body { padding: 20px; max-height: 70vh; overflow-y: auto; }
.modal-footer { padding: 20px; border-top: 1px solid var(--border-color); }
.border-primary { border: 1px solid var(--primary); }
.padding-sm { padding: var(--spacing-sm); }

/* --- Views Públicas (Login) --- */
#auth-layout { align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(circle at center, #0F0F32 0%, #000119 100%); display: none; }
#auth-layout.view-active { display: flex; }
.auth-box { width: 100%; max-width: 420px; padding: 40px; background-color: var(--bg-panel); border-radius: var(--border-radius-lg); border: 1px solid var(--border-color); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8); }
.auth-header { text-align: center; margin-bottom: 30px; }
.auth-logo { height: 40px; margin-bottom: 20px; }
.auth-header h1 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.auth-header p { color: var(--text-grey); font-size: 14px; }
.auth-footer { text-align: center; margin-top: 24px; font-size: 14px; color: var(--text-grey); border-top: 1px solid var(--border-color); padding-top: 20px; }

/* Mobile Topbar */
.topbar-mobile { display: none; padding: 15px 20px; background-color: var(--bg-panel); border-bottom: 1px solid var(--border-color); justify-content: space-between; align-items: center; position: fixed; top: 0; width: 100%; z-index: 99; }
.topbar-mobile img { height: 24px; }
.menu-toggle { font-size: 24px; color: var(--text-main); background: none; border: none; cursor: pointer; padding: 8px; }

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 2, 44, 0.7);
    z-index: 99;
    backdrop-filter: blur(4px);
}
.sidebar-overlay.active { display: block; }

/* --- Responsividade --- */

/* Tablet & Small Desktop */
@media (max-width: 900px) {
    /* Grids → single column */
    .kpi-grid, .dashboard-grid-2, .grid-3 { grid-template-columns: 1fr; }

    /* Sidebar slides off-screen */
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0, 2, 44, 0.6); }

    /* Show mobile topbar */
    .topbar-mobile { display: flex; }

    /* Main content resets */
    .app-content { margin-left: 0; padding: var(--spacing-md); padding-top: 80px; max-width: 100%; }

    /* Tables become horizontally scrollable */
    .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .data-table { min-width: 600px; }

    /* Tabs become scrollable */
    .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; scrollbar-width: none; -ms-overflow-style: none; }
    .tabs::-webkit-scrollbar { display: none; }

    /* Account cards wrap */
    .accounts-grid { grid-template-columns: 1fr; }

    /* Modals adapt */
    .modal { width: 95%; max-width: 95%; max-height: 90vh; }
    .modal-body { max-height: 60vh; }

    /* Auth box */
    .auth-box { margin: 16px; width: calc(100% - 32px); }
}

/* Mobile Phones */
@media (max-width: 600px) {
    /* 2-column grids → single column */
    .grid-2 { grid-template-columns: 1fr; }

    /* Page header stacks */
    .page-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .page-header h2 { font-size: 18px; }

    /* Reduce general padding */
    .app-content { padding: 12px; padding-top: 72px; }
    .panel { padding: var(--spacing-md); }

    /* KPI Cards */
    .kpi-card { padding: var(--spacing-md); }
    .kpi-value { font-size: 22px; }
    .kpi-title { font-size: 12px; }

    /* Typography */
    body { font-size: 14px; }

    /* Buttons — minimum touch target size */
    .btn { padding: 12px 20px; min-height: 44px; font-size: 14px; }
    .btn-sm { padding: 10px 14px; min-height: 40px; }

    /* Tab buttons */
    .tab-btn { padding: 10px 16px; font-size: 13px; white-space: nowrap; flex-shrink: 0; min-height: 40px; }

    /* Form controls — larger touch targets */
    .form-control, input[type="text"], input[type="email"], input[type="password"], input[type="number"], select {
        padding: 14px;
        font-size: 16px; /* Prevents iOS zoom on focus */
        min-height: 48px;
    }

    /* Tables — tighter cells on mobile */
    .data-table th, .data-table td { padding: 10px 8px; font-size: 13px; white-space: nowrap; }

    /* Account cards */
    .account-card { font-size: 14px; }
    .account-header { padding: 12px; }
    .account-body { padding: 14px; }
    .account-body .stat { font-size: 13px; }

    /* Credentials */
    .credentials-section { font-size: 12px; }
    .cred-row { flex-direction: column; gap: 2px; }

    /* Sidebar — full width on mobile */
    .sidebar { width: 280px; }

    /* Modals full-width */
    .modal { width: 100%; max-width: 100%; border-radius: 12px 12px 0 0; bottom: 0; top: auto; transform: translateX(-50%); }

    /* Header actions wrap */
    .header-actions { display: flex; flex-wrap: wrap; gap: 8px; }
    .header-actions .btn { flex: 1; min-width: 120px; }

    /* Perfil tabs stack better */
    #perfil-tabs { flex-direction: column; }
    #perfil-tabs .tab-btn { border-radius: 8px; }

    /* User card in sidebar */
    .user-card { padding: 12px; }
    .user-avatar { width: 32px; height: 32px; font-size: 12px; }

    /* Accordion */
    .accordion-header { padding: 14px; font-size: 14px; }
}

/* Extra Small Phones */
@media (max-width: 380px) {
    .app-content { padding: 8px; padding-top: 68px; }
    .kpi-value { font-size: 20px; }
    .page-header h2 { font-size: 16px; }
    .sidebar { width: 260px; }
    .btn { padding: 10px 16px; font-size: 13px; }
}