/* ===================================
   VM Monitor - Executive Dashboard
   Palette: Teal/Cyan professional theme
   =================================== */

:root {
    --primary: #0891b2;
    --primary-dark: #0e7490;
    --primary-light: #e0f7fa;
    --secondary: #64748b;
    --success: #10b981;
    --success-light: #d1fae5;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --dark: #1e293b;
    --gray-100: #f8fafc;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 12px;
    --radius-sm: 8px;
}

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--gray-100);
    color: var(--dark);
    line-height: 1.6;
}

/* Navbar */
.bg-primary-custom {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 0.75rem 1.5rem;
}

.navbar-brand {
    font-size: 1.25rem;
    letter-spacing: -0.025em;
}

/* Stat Cards */
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-icon.bg-primary-light {
    background-color: var(--primary-light);
    color: var(--primary);
}

.stat-icon.bg-success-light {
    background-color: var(--success-light);
    color: var(--success);
}

.stat-icon.bg-danger-light {
    background-color: var(--danger-light);
    color: var(--danger);
}

.stat-icon.bg-warning-light {
    background-color: var(--warning-light);
    color: var(--warning);
}

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

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* Main Card */
.main-card {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.main-card .card-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 1.25rem 1.5rem;
}

.main-card .card-body {
    padding: 0;
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table thead {
    background-color: var(--gray-100);
}

.table thead th {
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

.table tbody tr {
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: var(--gray-100);
}

.table tbody td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-200);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Machine ID */
.machine-id {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.875rem;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.status-badge.active {
    background-color: var(--success-light);
    color: var(--success);
}

.status-badge.inactive {
    background-color: var(--danger-light);
    color: var(--danger);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-badge.active .status-dot {
    background-color: var(--success);
}

.status-badge.inactive .status-dot {
    background-color: var(--danger);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Stock Badge */
.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.stock-badge .stock-bar {
    width: 60px;
    height: 6px;
    background-color: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.stock-badge .stock-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.stock-badge.normal .stock-bar-fill {
    background-color: var(--success);
}

.stock-badge.low .stock-bar-fill {
    background-color: var(--warning);
}

.stock-badge.critical .stock-bar-fill {
    background-color: var(--danger);
}

/* Action Button */
.btn-action {
    background: var(--white);
    border: 1px solid var(--gray-300);
    color: var(--gray-600);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.btn-action:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* Location Info */
.location-main {
    font-weight: 500;
    color: var(--dark);
}

.location-sub {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 1.5rem 1.5rem 1rem;
}

.modal-body {
    padding: 1rem 1.5rem 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem 1.5rem;
}

/* Detail Card */
.detail-card {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.detail-header {
    background: var(--white);
    padding: 0.875rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--dark);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-header i {
    color: var(--primary);
}

.detail-body {
    padding: 1rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.detail-value {
    font-weight: 500;
    color: var(--dark);
}

/* Stock Indicator */
.stock-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.stock-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: conic-gradient(var(--primary) 0%, var(--gray-200) 0%);
    position: relative;
}

.stock-circle::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--white);
}

.stock-percent {
    position: relative;
    z-index: 1;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.stock-label {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* Stock Stat */
.stock-stat {
    text-align: center;
    padding: 0.75rem;
    background: var(--white);
    border-radius: var(--radius-sm);
}

.stock-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.stock-stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Estado Stock Badge */
.estado-stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.estado-stock-badge.normal {
    background-color: var(--success-light);
    color: var(--success);
}

.estado-stock-badge.bajo {
    background-color: var(--warning-light);
    color: var(--warning);
}

.estado-stock-badge.critico {
    background-color: var(--danger-light);
    color: var(--danger);
}

/* Progress Bar */
.progress {
    background-color: var(--gray-200);
    border-radius: 6px;
    overflow: hidden;
}

.progress-bar {
    transition: width 0.5s ease, background-color 0.3s ease;
}

.progress-bar.bg-success {
    background-color: var(--success) !important;
}

.progress-bar.bg-warning {
    background-color: var(--warning) !important;
}

.progress-bar.bg-danger {
    background-color: var(--danger) !important;
}

/* Primary Button Override */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

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

/* Text Colors */
.text-primary {
    color: var(--primary) !important;
}

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

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

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

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

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Responsive */
@media (max-width: 768px) {
    .stat-card {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.75rem;
    }

    .stock-badge .stock-bar {
        display: none;
    }
}

/* Input Group */
.input-group .form-control:focus {
    border-color: var(--primary);
    box-shadow: none;
}

.input-group-text {
    border-color: var(--gray-300);
}

/* Animation for new rows */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.table tbody tr {
    animation: fadeIn 0.3s ease;
}