@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =========================================
   1. VARIÁVEIS E TEMA
   ========================================= */
:root, [data-bs-theme="light"] {
    --bs-body-bg: #f5f7fa;
    --bs-body-color: #2c3e50;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #198754 0%, #19875496 100%);
    --card-bg: #ffffff;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.07), 0 1px 3px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.12), 0 3px 6px rgba(0, 0, 0, 0.08);
    --navbar-bg: #ffffff;
    --border-color: #e1e8ed;
    --text-muted: #6c757d;
    --hover-bg: #f8f9fa;
}

[data-bs-theme="dark"] {
    --bs-body-bg: #1a202c;
    --bs-body-color: #f8f9fa;
    --card-bg: #2d3748;
    --card-shadow: none;
    --card-shadow-hover: none; 
    --navbar-bg: #2d3748;
    --border-color: #4a5568;
    --text-muted: #a0aec0;
    --hover-bg: #4a5568;
}

/* =========================================
   2. RESET E GLOBAIS
   ========================================= */
* {
    margin: 0; padding: 0; box-sizing: border-box;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    line-height: 1.6;
}

/* =========================================
   3. COMPONENTES BOOTSTRAP PERSONALIZADOS
   ========================================= */
/* Navbar */
.navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.navbar-brand { font-weight: 700; font-size: 1.5rem; }
.navbar-brand img { transition: transform 0.3s ease; }
.navbar-brand img:hover { transform: rotate(-5deg) scale(1.1); }

.nav-link {
    font-weight: 500;
    color: var(--bs-body-color) !important;
    border-radius: 8px;
    padding: 0.5rem 1rem !important;
}
.nav-link:hover { background-color: var(--hover-bg); transform: translateY(-2px); }

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.card:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-2px); }

.card-header {
    background: var(--primary-gradient);
    color: white;
    font-weight: 700;
    border-bottom: none;
    padding: 1.25rem 1.5rem;
}

/* Botões */
.btn {
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 10px;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--primary-gradient); color: white; }
.btn-success { background: var(--success-gradient); color: white; }
.btn-danger { background: var(--secondary-gradient); color: white; }

/* Inputs */
.form-control, .form-select {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    background-color: var(--card-bg);
    color: var(--bs-body-color);
}
.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}
textarea.form-control { resize: none; }

/* Tabelas */
.table thead th {
    background: var(--hover-bg);
    color: var(--bs-body-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    border: none;
}
.table tbody tr { border-bottom: 1px solid var(--border-color); }
.table tbody tr:hover { background-color: var(--hover-bg); }

/* =========================================
   4. CONSTRUTOR DE ESTRATÉGIAS (NOVO)
   ========================================= */

/* Visores (Displays) */
.display-label {
    font-size: 0.75rem; text-transform: uppercase; color: #adb5bd; font-weight: 800; letter-spacing: 1px; margin-bottom: 5px;
}

.pattern-box, .bet-box {
    min-height: 60px;
    display: flex; align-items: center; gap: 5px;
    overflow-x: auto; white-space: nowrap;
    background-color: #fff; border: 1px solid #dee2e6; border-radius: 8px; padding: 10px 15px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
    cursor: pointer;
    
    /* Scrollbar fina */
    scrollbar-width: thin;
    scrollbar-color: #ced4da #f8f9fa;
}

.bet-box {
    color: #084298; font-weight: bold; font-size: 1.1rem; background-color: #f0f7ff; border-color: #cfe2ff;
}

/* Estado Ativo dos Visores */
.active-mode-trigger { border-color: #86b7fe; box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25); background-color: #fff; }
.active-mode-bet { border-color: #a3cfbb; box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25); }

/* Botões de Modo (Abas Internas) */
.btn-mode {
    width: 100%; padding: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.85rem;
    border: 1px solid #dee2e6; background-color: #f8f9fa; color: #6c757d;
    border-bottom: none; border-radius: 8px 8px 0 0; margin-bottom: -1px; z-index: 1;
}
.btn-mode:hover { background-color: #e9ecef; }
.btn-mode.active { background-color: #fff; color: #0d6efd; border-bottom: 1px solid #fff; z-index: 2; }
.btn-mode-bet.active { color: #198754 !important; }

/* Grids */
.roulette-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(45px, 1fr)); gap: 6px; margin-top: 10px; }
.terminals-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }

/* Botões do Construtor */
.builder-btn {
    width: 100%; height: 40px; font-weight: 700; font-size: 0.85rem;
    border-radius: 6px; display: flex; align-items: center; justify-content: center;
    border: 1px solid transparent; cursor: pointer;
}
.builder-btn:active { transform: scale(0.96); }

/* Cores Específicas da Roleta */
.btn-roulette-zero { background-color: #198754 !important; color: white !important; }
.btn-roulette-zero:hover { background-color: #146c43 !important; }
.btn-roulette-red { background-color: #dc3545 !important; color: white !important; }
.btn-roulette-red:hover { background-color: #bb2d3b !important; }
.btn-roulette-black { background-color: #212529 !important; color: white !important; }
.btn-roulette-black:hover { background-color: #1a1e21 !important; }

.btn-outline-secondary.builder-btn { border-color: #ced4da; color: #495057; background-color: white; }
.btn-outline-secondary.builder-btn:hover { background-color: #e9ecef; color: #000; border-color: #adb5bd; }

/* Ações (Desfazer/Limpar/Lixeira) */
.btn-trash-custom {
    background-color: #dc3545; color: white; border: none; padding: 0.5rem;
    border-radius: 0.5rem; display: flex; align-items: center; justify-content: center;
}
.btn-trash-custom:hover { background-color: #c82333; transform: translateY(-2px); }

.btn-anim-undo:hover { color: #333; border-color: #333; background-color: transparent; transform: translateY(-3px); }
.btn-anim-clear:hover { color: #fff; background-color: #dc3545; border-color: #dc3545; transform: translateY(-3px); }

/* Calculadora de Vizinhos */
.neighbor-calculator { 
    background-color: #eef2f7; border: 1px solid #dee2e6; border-radius: 6px; padding: 15px; margin-bottom: 15px; 
}
.btn-add-neighbor {
    height: 31px; /* Altura exata do input small */
    display: flex; align-items: center; justify-content: center;
    font-weight: bold; padding: 0 20px;
    border-radius: 4px;
}
.neighbor-tag {
    background-color: #fff; border: 1px solid #0d6efd; color: #0d6efd;
    padding: 3px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 700;
    display: inline-flex; align-items: center; margin-right: 5px; margin-top: 5px;
}

/* Badges e Separadores */
.badge-term { background-color: #6c757d; color: white; border: 1px solid #ced4da; }
.badge-shadow { box-shadow: 0 2px 3px rgba(0,0,0,0.15); flex-shrink: 0; }
.badge-zero { background-color: #198754 !important; color: white !important; }

.vr-separator { display: inline-block; width: 1px; height: 28px; background-color: #dee2e6; margin: 0 8px; vertical-align: middle; }
.hr-mobile { display: none; width: 100%; border-top: 1px solid #dee2e6; margin: 8px 0; }
.btn-group-flex { display: flex; gap: 4px; flex: 1; }

/* =========================================
   5. RESPONSIVIDADE
   ========================================= */
@media (max-width: 768px) {
    .vr-separator { display: none; } 
    .hr-mobile { display: block; }
    .desktop-flex-row { flex-direction: column; align-items: stretch; }
    .btn-group-flex { width: 100%; }
    .terminals-grid { grid-template-columns: repeat(4, 1fr); } 
    
    /* Calculadora Mobile */
    .neighbor-calculator .d-flex { flex-wrap: wrap; }
    .neighbor-calculator .d-flex > div:first-child { flex: 0 0 100% !important; margin-bottom: 10px; }
    .neighbor-calculator .d-flex > div:nth-child(2) { flex: 1 !important; width: auto !important; }
    .neighbor-calculator button { flex: 1; }
}

/* =========================================
   6. ANIMAÇÕES
   ========================================= */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

.fade-in { animation: fadeIn 0.6s ease-out forwards; }
.scale-in { animation: scaleIn 0.4s ease-out forwards; }