/* Gestão A Pecuarista - Modern Agricultural Dark Theme */

/* ===== CSS Variables - Dark Agricultural Theme ===== */
:root {
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f26;
    --bg-tertiary: #242b35;
    --bg-elevated: #2d3541;
    
    --green-primary: #4ade80;
    --green-hover: #22c55e;
    --green-success: #10b981;
    --green-dark: #166534;
    --green-glow: rgba(74, 222, 128, 0.15);
    
    --warning: #fbbf24;
    --danger: #ef4444;
    --info: #3b82f6;
    
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --border-color: #374151;
    --border-subtle: rgba(74, 222, 128, 0.1);
    
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 8px 24px rgba(74, 222, 128, 0.1);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.25);
    
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-pill: 50rem;
    
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease-out;
}

/* ===== Base Styles ===== */
body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

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

/* ===== Navigation ===== */
.navbar {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--green-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand:hover {
    color: var(--green-hover) !important;
}

.navbar-brand i {
    font-size: 1.5rem;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary) !important;
    background-color: var(--bg-tertiary);
}

.nav-link.active {
    color: var(--green-primary) !important;
    background-color: var(--green-glow);
}

.nav-link i {
    margin-right: 0.25rem;
}

/* Quick Access Button */
.nav-link.btn-success {
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-hover) 100%) !important;
    color: var(--bg-primary) !important;
    font-weight: 600;
    border: none;
    box-shadow: var(--shadow-glow);
}

.nav-link.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(74, 222, 128, 0.3);
}

/* Dropdown Menu */
.dropdown-menu {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.dropdown-item {
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* ===== Cards ===== */
.card {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(74, 222, 128, 0.2);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.card-header h5 {
    margin: 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 1.25rem;
}

.card-title {
    color: var(--text-primary);
    font-weight: 600;
}

/* KPI Cards */
.card.text-center {
    text-align: center;
}

.card.text-center .card-body {
    padding: 1.5rem;
}

.card.text-center h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--green-primary);
    margin: 0.75rem 0;
}

.card.text-center .card-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card.text-center i {
    font-size: 1.75rem;
    opacity: 0.9;
}

/* Accent border for special cards */
.card-accent-left {
    border-left: 4px solid var(--green-primary);
}

.card-accent-success {
    border-left: 4px solid var(--green-success);
}

.card-accent-warning {
    border-left: 4px solid var(--warning);
}

.card-accent-danger {
    border-left: 4px solid var(--danger);
}

/* ===== Buttons ===== */
.btn {
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-hover) 100%);
    border: none;
    color: var(--bg-primary);
    font-weight: 600;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--green-hover) 0%, var(--green-dark) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-success {
    background: linear-gradient(135deg, var(--green-success) 0%, var(--green-hover) 100%);
    border: none;
    color: white;
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

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

.btn-outline-primary:hover {
    background: var(--green-glow);
    border-color: var(--green-hover);
    color: var(--green-primary);
}

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

.btn-outline-success:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--green-success);
    color: var(--green-success);
}

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

.btn-outline-info:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.btn-outline-secondary {
    border: 2px solid var(--text-secondary);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.btn-outline-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

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

.btn-outline-warning:hover {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning);
}

/* Large buttons for mobile */
.btn-lg {
    min-height: 52px;
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

/* ===== Forms ===== */
.form-control,
.form-select {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 0.625rem 0.875rem;
    min-height: 44px;
    transition: var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px var(--green-glow);
    color: var(--text-primary);
}

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

.form-label {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.input-group-text {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.form-check-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

.form-check-input:checked {
    background-color: var(--green-primary);
    border-color: var(--green-primary);
}

/* ===== Tables ===== */
.table {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.table > thead {
    background-color: var(--bg-tertiary);
}

.table > thead th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
    padding: 1rem 0.75rem;
}

.table > tbody > tr {
    transition: var(--transition-fast);
}

.table > tbody > tr:hover {
    background-color: var(--bg-tertiary);
}

.table > tbody td {
    padding: 0.875rem 0.75rem;
    border-color: var(--border-color);
    vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--bg-secondary);
}

.table-responsive {
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* ===== Badges ===== */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-pill);
}

.badge.bg-success,
.bg-success {
    background: linear-gradient(135deg, var(--green-success) 0%, var(--green-hover) 100%) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #f59e0b 100%) !important;
    color: var(--bg-primary) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--info) 0%, #2563eb 100%) !important;
}

.badge.bg-secondary {
    background: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
}

/* ===== Alerts ===== */
.alert {
    border: none;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    border-left-color: var(--green-success);
    color: var(--green-primary);
}

.alert-warning {
    background-color: rgba(251, 191, 36, 0.15);
    border-left-color: var(--warning);
    color: var(--warning);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    border-left-color: var(--danger);
    color: #fca5a5;
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.15);
    border-left-color: var(--info);
    color: #93c5fd;
}

.alert h6 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.btn-close {
    filter: invert(1);
}

/* ===== Status Indicators ===== */
.status-good { color: var(--green-primary) !important; }
.status-warning { color: var(--warning) !important; }
.status-danger { color: var(--danger) !important; }

/* ===== Charts ===== */
canvas {
    max-height: 300px;
}

/* ===== Dashboard KPIs ===== */
.dashboard-kpi {
    text-align: center;
    padding: 1.5rem;
}

.dashboard-kpi h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ===== Loading States ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border {
    color: var(--green-primary);
}

/* ===== Modals ===== */
.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.modal-header {
    border-bottom-color: var(--border-color);
}

.modal-footer {
    border-top-color: var(--border-color);
}

/* ===== Pagination ===== */
.page-link {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.page-link:hover {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
}

.page-item.active .page-link {
    background-color: var(--green-primary);
    border-color: var(--green-primary);
    color: var(--bg-primary);
}

/* ===== Sync Controls ===== */
#sync-controls {
    z-index: 1000;
}

#sync-controls .btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-pill);
    padding: 0.5rem 1rem;
}

#sync-controls .btn:hover {
    background: var(--bg-tertiary);
    color: var(--green-primary);
}

/* ===== Connection Status ===== */
#connection-status .badge,
#awr250-status .badge {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

/* ===== Responsive Improvements ===== */
@media (max-width: 992px) {
    .navbar-collapse {
        background: var(--bg-secondary);
        padding: 1rem;
        border-radius: var(--radius-md);
        margin-top: 0.5rem;
    }
    
    .nav-link {
        padding: 0.75rem 1rem !important;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    
    .card.text-center h2 {
        font-size: 1.75rem;
    }
    
    .table-responsive table {
        font-size: 0.875rem;
    }
    
    .btn-group .btn {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-group .btn {
        width: 100%;
        border-radius: var(--radius-md) !important;
        margin-bottom: 0.5rem;
    }
}

/* ===== Animation Preferences ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Focus States for Accessibility ===== */
:focus-visible {
    outline: 2px solid var(--green-primary);
    outline-offset: 2px;
}

.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: 2px solid var(--green-primary);
    outline-offset: 2px;
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: var(--radius-pill);
}

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

/* ===== Icon Colors ===== */
.text-primary i,
i.text-primary {
    color: var(--green-primary) !important;
}

.bi-heart-pulse {
    color: var(--danger);
}

.bi-collection {
    color: var(--info);
}

.bi-graph-up {
    color: var(--green-success);
}

.bi-speedometer {
    color: var(--warning);
}

.bi-geo-alt {
    color: var(--green-primary);
}

.bi-cash-coin {
    color: var(--warning);
}

.bi-broadcast {
    color: var(--info);
}