/* ============================================
   PDV Pro - Painel Admin - Estilos
   ============================================ */

:root {
    --sidebar-width: 240px;
    --sidebar-bg: #1e293b;
    --sidebar-text: #94a3b8;
    --sidebar-active: #3b82f6;
    --topbar-height: 56px;
    --content-bg: #f1f5f9;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--content-bg);
    margin: 0;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h5 {
    color: #fff;
    margin: 0;
    font-weight: 700;
}

.sidebar-nav {
    padding: 10px 0;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-nav .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.05);
}

.sidebar-nav .nav-link.active {
    color: #fff;
    background: rgba(59, 130, 246, 0.15);
    border-left-color: var(--sidebar-active);
}

.sidebar-nav .nav-link i {
    width: 24px;
    margin-right: 10px;
    text-align: center;
    font-size: 0.95rem;
}

/* Content */
.content-wrapper {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
}

.topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-content {
    padding: 24px;
}

/* Cards */
.stat-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #e2e8f0;
    transition: box-shadow 0.2s;
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.2;
}

.stat-card .stat-label {
    color: #64748b;
    font-size: 0.85rem;
    margin-top: 4px;
}

/* Tables */
.table-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.table-card .card-header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.table-card .card-header h5 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.table-card table {
    margin: 0;
}

.table-card th {
    background: #f8fafc;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    border-bottom: 2px solid #e2e8f0;
    padding: 12px 16px;
}

.table-card td {
    padding: 12px 16px;
    vertical-align: middle;
}

/* Badges */
.badge { font-weight: 500; padding: 5px 10px; }

/* License key display */
.license-key {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #1e293b;
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h2 {
    font-weight: 700;
    font-size: 1.5rem;
    color: #1e293b;
    margin: 0;
}

/* Login */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-card h3 {
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.login-card .subtitle {
    color: #64748b;
    margin-bottom: 32px;
}

/* Mobile */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .content-wrapper {
        margin-left: 0;
        width: 100%;
    }
}