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

:root {
    /* Color Palette - Premium HSL Colors */
    --hue: 210;
    --primary: hsl(var(--hue), 85%, 55%);
    --primary-hover: hsl(var(--hue), 85%, 45%);
    --primary-light: hsl(var(--hue), 85%, 90%);
    --accent: hsl(150, 80%, 40%); /* Emerald green for positive action/WhatsApp */
    --accent-hover: hsl(150, 80%, 32%);
    --warning: hsl(35, 90%, 55%);  /* Amber for alerts */
    --danger: hsl(350, 85%, 55%);   /* Coral red for discrepancies */
    
    /* Neutral Colors - Sleek Dark Theme by Default */
    --bg-app: hsl(var(--hue), 25%, 8%);
    --bg-card: hsla(var(--hue), 20%, 14%, 0.7);
    --bg-input: hsl(var(--hue), 20%, 18%);
    --border: hsla(var(--hue), 20%, 25%, 0.5);
    --text-main: hsl(var(--hue), 15%, 92%);
    --text-muted: hsl(var(--hue), 10%, 65%);
    --text-inverse: hsl(var(--hue), 25%, 8%);
    
    /* Layout and Effects */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --glass-bg: rgba(22, 28, 38, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
}

/* Reset and Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-app);
    background-image: 
        radial-gradient(at 0% 0%, hsla(var(--hue), 85%, 55%, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, hsla(150, 80%, 40%, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #fff;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-app);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Layout Utilities */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-right: 1px solid var(--glass-border);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: var(--transition);
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.brand-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 1.25rem;
    box-shadow: 0 4px 15px rgba(var(--hue), 85%, 55%, 0.3);
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.nav-item a:hover, .nav-item.active a {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active a {
    background: linear-gradient(90deg, rgba(var(--hue), 85%, 55%, 0.15), transparent);
    border-left: 3px solid var(--primary);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    transition: var(--transition);
}

.sidebar-footer {
    border-top: 1px solid var(--glass-border);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #555;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #fff;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    margin-left: 280px;
    padding: 2.5rem;
    min-height: 100vh;
    transition: var(--transition);
}

/* Login Screen */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow);
    text-align: center;
    animation: fadeIn 0.6s ease-out;
}

/* Dashboard Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

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

.metric-card.accent::before { background: var(--accent); }
.metric-card.warning::before { background: var(--warning); }
.metric-card.danger::before { background: var(--danger); }

.metric-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255,255,255,0.15);
}

.metric-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.metric-card.accent .metric-icon-wrapper { color: var(--accent); }
.metric-card.warning .metric-icon-wrapper { color: var(--warning); }
.metric-card.danger .metric-icon-wrapper { color: var(--danger); }

.metric-icon-wrapper svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.metric-info {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Card Panel Container */
.card-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.panel-title {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Form Controls */
.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--hue), 85%, 55%, 0.2);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(var(--hue), 85%, 55%, 0.2);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-accent {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 15px rgba(150, 80, 40, 0.2);
}

.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background: hsl(350, 85%, 45%);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.2);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Data Tables */
.table-responsive {
    overflow-x: auto;
    margin-top: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th {
    background: rgba(255,255,255,0.02);
    padding: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
    color: var(--text-main);
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

/* Status Badges */
.badge {
    display: inline-flex;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success { background: rgba(150, 80, 40, 0.15); color: hsl(150, 80%, 45%); }
.badge-warning { background: rgba(35, 90, 55, 0.15); color: var(--warning); }
.badge-danger { background: rgba(350, 85, 55, 0.15); color: var(--danger); }
.badge-info { background: rgba(var(--hue), 85%, 55%, 0.15); color: var(--primary); }

/* Map container styling */
.map-container {
    height: 380px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    margin-bottom: 1.25rem;
    z-index: 10;
    overflow: hidden;
}

/* Alert message styles */
.alert-box {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid transparent;
}

.alert-box-danger {
    background: rgba(350, 85, 55, 0.1);
    border-color: rgba(350, 85, 55, 0.2);
    color: hsl(350, 85%, 65%);
}

.alert-box-success {
    background: rgba(150, 80, 40, 0.1);
    border-color: rgba(150, 80, 40, 0.2);
    color: hsl(150, 80%, 55%);
}

/* Vendedor List Group */
.list-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.list-group-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.list-group-item:hover {
    background: rgba(255,255,255,0.04);
}

/* Grid Layout for Forms and Maps */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 992px) {
    .split-grid {
        grid-template-columns: 1fr;
    }
}

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

/* Header actions bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.5rem;
}

.hamburger-btn {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1.5rem;
    }
    
    .hamburger-btn {
        display: block;
    }
    
    .top-bar {
        margin-bottom: 1.5rem;
    }
}