/* ============================================
   Material Design Colors & Variables
   ============================================ */
:root {
    --primary-color: #1976d2;
    --primary-dark: #1565c0;
    --primary-light: #42a5f5;
    --secondary-color: #388e3c;
    --secondary-dark: #2e7d32;
    --secondary-light: #4caf50;
    --error-color: #d32f2f;
    --error-light: #ef5350;
    --warning-color: #f57c00;
    --success-color: #388e3c;
    --surface: #ffffff;
    --background: #f5f5f5;
    --text-primary: rgba(0, 0, 0, 0.87);
    --text-secondary: rgba(0, 0, 0, 0.6);
    --text-disabled: rgba(0, 0, 0, 0.38);
    --divider: rgba(0, 0, 0, 0.12);
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --elevation-2: 0 3px 6px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.12);
    --elevation-3: 0 10px 20px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.10);
    --elevation-4: 0 15px 25px rgba(0, 0, 0, 0.15), 0 5px 10px rgba(0, 0, 0, 0.05);
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Base Layout & Container
   ============================================ */
.agro-wrapper {
    max-width: 1200px;
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing-md);
    font-family: 'Roboto', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background-color: var(--background);
}

.agro-wrapper h2 {
    font-size: 32px;
    font-weight: 400;
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.agro-wrapper h3 {
    font-size: 24px;
    font-weight: 500;
    margin: 0 0 var(--spacing-md) 0;
    color: var(--primary-color);
    letter-spacing: 0;
}

.agro-wrapper h4 {
    font-size: 20px;
    font-weight: 500;
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
}

/* ============================================
   Cards with Material Design Elevation
   ============================================ */
.agro-card {
    background: var(--surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--elevation-2);
    margin-bottom: var(--spacing-lg);
    transition: box-shadow var(--transition-normal);
}

.agro-card:hover {
    box-shadow: var(--elevation-3);
}

/* ============================================
   Form Grid & Inputs
   ============================================ */
.agro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.agro-grid label {
    display: flex;
    flex-direction: column;
}

.agro-grid label span {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
    letter-spacing: 0.1px;
    transition: color var(--transition-fast);
}

.agro-grid label:focus-within span {
    color: var(--primary-color);
}

/* Material Design Input Styling */
.agro-grid input,
.agro-grid select,
.agro-operation-row input,
.agro-operation-row select,
.agro-operation-row textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--divider);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: inherit;
    color: var(--text-primary);
    background-color: var(--surface);
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.agro-grid input:hover,
.agro-grid select:hover,
.agro-operation-row input:hover,
.agro-operation-row select:hover {
    border-color: rgba(0, 0, 0, 0.24);
}

.agro-grid input:focus,
.agro-grid select:focus,
.agro-operation-row input:focus,
.agro-operation-row select:focus,
.agro-operation-row textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.agro-grid input:disabled,
.agro-grid select:disabled,
.agro-operation-row input:disabled,
.agro-operation-row select:disabled {
    background-color: rgba(0, 0, 0, 0.04);
    color: var(--text-disabled);
    cursor: not-allowed;
    border-color: var(--divider);
}

.agro-grid input[readonly] {
    background-color: rgba(0, 0, 0, 0.02);
    cursor: default;
}

/* ============================================
   Map Styling
   ============================================ */
.agro-map {
    height: 600px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--elevation-2);
    transition: box-shadow var(--transition-normal);
}

.agro-map:hover {
    box-shadow: var(--elevation-3);
}

/* ============================================
   Radio Groups
   ============================================ */
.agro-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.agro-radio-group label {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: 14px;
}

.agro-radio-group label:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

.agro-radio-group input[type="radio"] {
    margin-right: var(--spacing-sm);
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

/* ============================================
   Buttons - Material Design
   ============================================ */
.agro-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--elevation-1);
    background-color: var(--surface);
    color: var(--primary-color);
    min-width: 64px;
    position: relative;
    overflow: hidden;
}

.button:hover {
    box-shadow: var(--elevation-2);
    background-color: rgba(25, 118, 210, 0.04);
}

.button:active {
    box-shadow: var(--elevation-3);
    transform: translateY(1px);
}

.button:disabled {
    background-color: rgba(0, 0, 0, 0.12);
    color: var(--text-disabled);
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.6;
}

.button-primary {
    background-color: var(--primary-color);
    color: white;
}

.button-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: var(--elevation-3);
}

.button-primary:disabled {
    background-color: rgba(0, 0, 0, 0.12);
    color: var(--text-disabled);
}

.button-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.button-secondary:hover {
    background-color: var(--secondary-dark);
}

.button-danger {
    background-color: var(--error-color);
    color: white;
}

.button-danger:hover {
    background-color: #c62828;
}

/* ============================================
   Operation Rows
   ============================================ */
.agro-operation-row {
    border: 2px solid var(--divider);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    background: rgba(25, 118, 210, 0.02);
    transition: all var(--transition-normal);
}

.agro-operation-row:hover {
    border-color: var(--primary-light);
    box-shadow: var(--elevation-1);
}

.agro-operation-row .row-actions {
    text-align: right;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--divider);
}

.agro-operation-row .op-remove {
    color: var(--error-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: inline-block;
}

.agro-operation-row .op-remove:hover {
    background-color: rgba(211, 47, 47, 0.08);
    color: #c62828;
}

.agro-operation-row .op-extra {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--divider);
}

/* ============================================
   Summary Tables
   ============================================ */
.agro-summary-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--elevation-1);
}

.agro-summary-table th {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 16px;
    text-align: left;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.agro-summary-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--divider);
    background-color: var(--surface);
}

.agro-summary-table tbody tr {
    transition: background-color var(--transition-fast);
}

.agro-summary-table tbody tr:hover {
    background-color: rgba(25, 118, 210, 0.04);
}

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

/* ============================================
   Pills & Badges
   ============================================ */
.agro-pill {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    background: rgba(25, 118, 210, 0.1);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 500;
    margin-left: var(--spacing-sm);
    letter-spacing: 0.3px;
}

/* ============================================
   Tabs - Material Design
   ============================================ */
.agro-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    padding: var(--spacing-sm);
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--elevation-1);
}

.agro-tab {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
    position: relative;
}

.agro-tab:hover {
    background: rgba(25, 118, 210, 0.04);
    color: var(--primary-color);
}

.agro-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--elevation-2);
}

.agro-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-dark);
}

.agro-tab.add-tab {
    background: rgba(56, 142, 60, 0.1);
    border-color: transparent;
    color: var(--secondary-color);
    font-weight: 600;
}

.agro-tab.add-tab:hover {
    background: rgba(56, 142, 60, 0.15);
    color: var(--secondary-dark);
    box-shadow: var(--elevation-1);
}

/* ============================================
   Currency Toggle
   ============================================ */
.agro-currency-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(25, 118, 210, 0.04);
    border-radius: var(--radius-sm);
    border: 2px solid var(--divider);
}

.agro-currency-toggle strong {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.agro-currency-toggle label {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 14px;
}

.agro-currency-toggle label:hover {
    background: rgba(25, 118, 210, 0.08);
}

.agro-currency-toggle input[type="radio"] {
    margin-right: var(--spacing-sm);
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

/* ============================================
   Loading States
   ============================================ */
.agro-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    margin-right: var(--spacing-sm);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.button.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* ============================================
   Toast Notifications
   ============================================ */
.agro-toast {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #323232;
    color: white;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--elevation-4);
    font-size: 14px;
    font-weight: 400;
    z-index: 10000;
    opacity: 0;
    transition: all var(--transition-normal);
    max-width: 90%;
    text-align: center;
}

.agro-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.agro-toast.success {
    background: var(--success-color);
}

.agro-toast.error {
    background: var(--error-color);
}

.agro-toast.warning {
    background: var(--warning-color);
}

/* ============================================
   Validation Error Messages
   ============================================ */
.agro-error-message {
    color: var(--error-color);
    font-size: 12px;
    margin-top: var(--spacing-xs);
    display: none;
    font-weight: 500;
}

.agro-error-message.show {
    display: block;
    animation: slideDown var(--transition-fast);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.agro-grid label.error input,
.agro-grid label.error select {
    border-color: var(--error-color);
}

.agro-grid label.error input:focus,
.agro-grid label.error select:focus {
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .agro-wrapper {
        padding: 0 var(--spacing-sm);
        margin: var(--spacing-md) auto;
    }

    .agro-wrapper h2 {
        font-size: 24px;
        margin-bottom: var(--spacing-md);
    }

    .agro-wrapper h3 {
        font-size: 20px;
    }

    .agro-card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .agro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .agro-map {
        height: 400px;
    }

    .agro-tabs {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }

    .agro-tab {
        padding: 8px 12px;
        font-size: 13px;
    }

    .agro-actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .agro-summary-table {
        font-size: 13px;
    }

    .agro-summary-table th,
    .agro-summary-table td {
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .agro-wrapper h2 {
        font-size: 20px;
    }

    .agro-map {
        height: 300px;
    }

    .agro-tabs {
        flex-direction: column;
    }

    .agro-tab {
        width: 100%;
        text-align: center;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .agro-wrapper {
        max-width: 100%;
    }

    .agro-card {
        box-shadow: none;
        border: 1px solid var(--divider);
        page-break-inside: avoid;
    }

    .agro-tabs,
    .agro-actions,
    .agro-map {
        display: none;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success-color); }
.text-error { color: var(--error-color); }
.text-warning { color: var(--warning-color); }

.font-weight-bold { font-weight: 500; }
.font-weight-normal { font-weight: 400; }