/* Mobile-first responsive styles for TeamAg Manure Spreading App */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-green: #2d5a27;
    --primary-green-dark: #1e3d1a;
    --danger-red: #c41e3a;
    --danger-red-dark: #9a1830;
    --brown: #8b4513;
    --text-dark: #333;
    --text-light: #fff;
    --bg-light: #f5f5f5;
    --bg-card: #fff;
    --border-color: #ddd;
    --success-green: #28a745;
    --teamag-yellow: #f9b800;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    background-color: var(--bg-light);
    color: var(--text-dark);
    overflow: hidden;
}

/* Screen Management */
.screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-light);
    overflow-y: auto;
}

.screen.active {
    display: flex;
    flex-direction: column;
}

.screen-header {
    display: flex;
    align-items: center;
    padding: 16px;
    background-color: var(--primary-green);
    color: var(--text-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.screen-header h2 {
    flex: 1;
    text-align: center;
    margin-right: 60px;
    font-size: 1.25rem;
}

.screen-content {
    flex: 1;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
}

/* Back Button */
.btn-back {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1rem;
    padding: 8px 12px;
    cursor: pointer;
    min-width: 60px;
    text-align: left;
}

/* Buttons */
.btn {
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.2s, transform 0.1s;
    text-align: center;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--text-light);
}

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

.btn-secondary {
    background-color: var(--brown);
    color: var(--text-light);
}

.btn-danger {
    background-color: var(--danger-red);
    color: var(--text-light);
}

.btn-danger:hover {
    background-color: var(--danger-red-dark);
}

.btn-large {
    padding: 16px 24px;
    font-size: 1.125rem;
    min-height: 56px;
}

.btn-xlarge {
    padding: 20px 32px;
    font-size: 1.25rem;
    min-height: 64px;
}

/* Logo Styles */
.login-logo {
    max-width: 280px;
    width: 100%;
    height: auto;
    margin-bottom: 16px;
}

.menu-logo {
    max-width: 200px;
    width: 100%;
    height: auto;
    margin: 0 auto 16px auto;
    display: block;
}

.map-logo {
    max-width: 150px;
    height: auto;
}

.map-overlay-top {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 12px;
    border-radius: 8px;
}

/* Login Screen */
#login-screen .screen-content {
    justify-content: center;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
}

.app-title {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.app-subtitle {
    font-size: 1.125rem;
    color: #666;
    margin-bottom: 32px;
    font-weight: normal;
    text-align: center;
}

/* Auth Forms */
.auth-form {
    width: 100%;
}

.auth-form.hidden {
    display: none;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-card);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-green);
}

.form-group input[type="checkbox"] {
    width: auto;
    min-height: auto;
    margin-right: 8px;
    vertical-align: middle;
}

.form-group label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.select-large {
    min-height: 56px;
    font-size: 1.125rem;
}

.input-large {
    min-height: 56px;
    font-size: 1.125rem;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-group-half {
    flex: 1;
}

.auth-form .btn {
    width: 100%;
    margin-top: 8px;
}

.auth-switch {
    text-align: center;
    margin-top: 20px;
    color: #666;
}

.auth-switch a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
}

.error-message {
    background-color: #ffebee;
    color: var(--danger-red);
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 16px;
    text-align: center;
}

.success-message {
    background-color: #e8f5e9;
    color: var(--success-green);
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 16px;
    text-align: center;
}

.hidden {
    display: none !important;
}

/* Main Menu */
.welcome-text {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 32px;
    color: var(--primary-green);
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
}

.btn-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px;
    min-height: 80px;
    font-size: 1.25rem;
}

.btn-icon {
    font-size: 2rem;
}

.btn-spread {
    background-color: var(--primary-green);
    color: var(--text-light);
}

.btn-load {
    background-color: #5c6bc0;
    color: var(--text-light);
}

.btn-export {
    background-color: var(--brown);
    color: var(--text-light);
}

.btn-settings {
    background-color: #546e7a;
    color: var(--text-light);
}

.btn-logout {
    background-color: var(--danger-red);
    color: var(--text-light);
}

/* Setup Screen */
#setup-screen .screen-content {
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
}

.btn-record {
    margin-top: 32px;
    background-color: var(--success-green);
}

/* Load Prior Session Screen */
.load-instructions {
    margin-bottom: 16px;
    color: #666;
}

.sessions-list {
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    max-height: 500px;
    overflow-y: auto;
}

.no-sessions {
    padding: 24px;
    text-align: center;
    color: #666;
}

.session-item {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.session-item:last-child {
    border-bottom: none;
}

.session-item:hover {
    background-color: var(--bg-light);
}

.session-item:active {
    background-color: #e8f5e9;
}

.session-date {
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 4px;
}

.session-details {
    font-size: 0.875rem;
    color: #666;
}

.session-settings {
    font-size: 0.8rem;
    color: #888;
    margin-top: 4px;
}

/* Map Screen */
#map-screen {
    flex-direction: column;
}

#map {
    flex: 1;
    width: 100%;
    z-index: 1;
}

.map-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.gps-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.875rem;
    padding: 8px 12px;
    background-color: rgba(0,0,0,0.5);
    border-radius: 20px;
}

.speed-display {
    display: flex;
    align-items: baseline;
    gap: 4px;
    color: var(--text-light);
    padding: 8px 16px;
    background-color: rgba(0,0,0,0.5);
    border-radius: 20px;
}

.speed-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.speed-unit {
    font-size: 0.875rem;
    opacity: 0.8;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #ffc107;
    animation: pulse 1.5s infinite;
}

.status-dot.active {
    background-color: var(--success-green);
    animation: none;
}

.status-dot.error {
    background-color: var(--danger-red);
    animation: none;
}

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

#stop-spreading {
    width: 100%;
}

/* Export Screen */
.export-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.logs-container h3 {
    margin-bottom: 16px;
    color: var(--text-dark);
}

.logs-list {
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    max-height: 400px;
    overflow-y: auto;
}

.no-logs {
    padding: 24px;
    text-align: center;
    color: #666;
}

.log-group {
    border-bottom: 1px solid var(--border-color);
}

.log-group:last-child {
    border-bottom: none;
}

.log-group-header {
    background-color: var(--bg-light);
    padding: 12px 16px;
    font-weight: 600;
    color: var(--primary-green);
    position: sticky;
    top: 0;
}

.log-item {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.log-time {
    font-weight: 500;
    color: var(--text-dark);
}

.log-details {
    font-size: 0.875rem;
    color: #666;
}

.log-settings {
    font-size: 0.8rem;
    color: #888;
}

.log-duration {
    font-size: 0.875rem;
    color: var(--primary-green);
    font-weight: 500;
}

/* Settings Screen */
#settings-screen .screen-content {
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
}

#settings-form {
    margin-bottom: 24px;
}

#logout-btn {
    width: 100%;
    margin-top: 24px;
}

/* Leaflet Custom Styles */
.tractor-marker {
    background: none;
    border: none;
}

.tractor-icon {
    font-size: 32px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Responsive adjustments for larger screens */
@media (min-width: 768px) {
    .screen-content {
        padding: 32px;
    }

    .menu-buttons {
        max-width: 500px;
    }

    .btn-menu {
        min-height: 100px;
        font-size: 1.5rem;
    }

    .app-title {
        font-size: 3rem;
    }

    .login-logo {
        max-width: 350px;
    }

    .menu-logo {
        max-width: 250px;
    }
}

/* High contrast for outdoor visibility */
@media (prefers-contrast: high) {
    :root {
        --primary-green: #1a4d1a;
        --danger-red: #b30000;
    }

    .btn {
        font-weight: 700;
    }
}

/* Ensure touch targets are at least 48px */
button, input, select, a {
    min-height: 48px;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"] {
    min-height: 48px;
}

/* Admin Panel Styles */
.btn-admin {
    background-color: #6a1b9a;
    color: var(--text-light);
}

.admin-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
}

.stat-label {
    font-size: 0.8rem;
    color: #666;
    margin-top: 4px;
}

.admin-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Farmer List */
.farmer-search-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
}

.farmer-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    max-height: 500px;
    overflow-y: auto;
}

.farmer-item {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.farmer-item:last-child { border-bottom: none; }
.farmer-item:hover { background-color: var(--bg-light); }

.farmer-name {
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.farmer-email {
    font-size: 0.875rem;
    color: #666;
    margin-top: 2px;
}

.role-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.role-badge.superadmin { background: #6a1b9a; color: #fff; }
.role-badge.admin { background: #1565c0; color: #fff; }

.feature-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: #DAA520;
    color: #fff;
    font-weight: 600;
}

/* Farmer Detail */
.farmer-detail-header {
    margin-bottom: 20px;
}

.farmer-detail-header h3 {
    color: var(--primary-green);
    margin-bottom: 4px;
}

/* Toggle Switch */
.toggle-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 500;
}

.toggle-label input[type="checkbox"] {
    display: none;
}

.toggle-switch {
    width: 48px;
    height: 26px;
    background: #ccc;
    border-radius: 13px;
    position: relative;
    transition: background 0.2s;
    flex-shrink: 0;
}

.toggle-switch::after {
    content: '';
    width: 22px;
    height: 22px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.2s;
}

.toggle-label input:checked + .toggle-switch {
    background: var(--success-green);
}

.toggle-label input:checked + .toggle-switch::after {
    transform: translateX(22px);
}

.toggle-description {
    font-size: 0.85rem;
    color: #666;
    margin-top: 8px;
}

/* Field Upload */
.field-upload-section {
    margin-top: 16px;
}

.field-upload-section h4 {
    margin-bottom: 12px;
    color: var(--text-dark);
}

.field-upload-section .btn {
    width: 100%;
    margin-bottom: 12px;
}

.fields-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.field-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.field-item:last-child { border-bottom: none; }

.field-name {
    font-weight: 600;
    color: var(--text-dark);
}

.field-meta {
    font-size: 0.8rem;
    color: #888;
    margin-top: 2px;
}

.btn-delete-field {
    background: var(--danger-red);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.8rem;
    cursor: pointer;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-overlay.hidden { display: none; }

.modal-content {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    width: 100%;
    max-width: 400px;
}

.modal-content h3 {
    margin-bottom: 16px;
    color: var(--primary-green);
}