/* ==========================================================================
   Design System & Styling - Cattle Management Automation App
   Style: Glassmorphism / Dark Nature Theme
   Aesthetics: Premium, Modern, Responsive
   ========================================================================== */

/* Variables & Base Styles */
:root {
    --bg-main: #0c1612;
    --bg-card: rgba(18, 30, 24, 0.7);
    --bg-card-hover: rgba(26, 43, 35, 0.85);
    --border-glass: rgba(255, 255, 255, 0.06);
    --border-glass-active: rgba(82, 183, 136, 0.3);
    
    --primary: #52b788;
    --primary-hover: #74c69d;
    --primary-dark: #1b4332;
    --primary-darker: #0f251c;
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-inverse: #0c1612;
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --success-border: rgba(16, 185, 129, 0.3);
    
    --alert: #ef4444;
    --alert-bg: rgba(239, 68, 68, 0.15);
    --alert-border: rgba(239, 68, 68, 0.3);
    
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.15);
    --info-border: rgba(59, 130, 246, 0.3);

    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --warning-border: rgba(245, 158, 11, 0.3);
    
    --font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --glow-primary: 0 0 20px rgba(82, 183, 136, 0.15);
    --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

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

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 10% 20%, rgba(27, 67, 50, 0.25) 0px, transparent 50%),
        radial-gradient(at 90% 80%, rgba(82, 183, 136, 0.08) 0px, transparent 50%);
    color: var(--text-main);
    font-family: var(--font-family);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
    background: rgba(82, 183, 136, 0.2);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(82, 183, 136, 0.4);
}

/* Layout Utilities */
.app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Header Component */
.main-header {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-card);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.brand-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.brand-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: #ffffff;
}

.brand-text .sub-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-top: -2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Icons */
.icon {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    flex-shrink: 0;
}
.big-icon {
    width: 48px;
    height: 48px;
}

/* Badges */
.badge {
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    direction: rtl;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.badge-demo {
    background-color: var(--warning-bg);
    border: 1px solid var(--warning-border);
    color: #fbd38d;
}
.badge-demo .badge-dot {
    background-color: var(--warning);
    box-shadow: 0 0 8px var(--warning);
}

.badge-connected {
    background-color: var(--success-bg);
    border: 1px solid var(--success-border);
    color: #68d391;
}
.badge-connected .badge-dot {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.badge-active {
    background-color: var(--success-bg);
    border: 1px solid var(--success-border);
    color: #68d391;
}
.badge-sick {
    background-color: var(--alert-bg);
    border: 1px solid var(--alert-border);
    color: #f87171;
}
.badge-sold {
    background-color: var(--info-bg);
    border: 1px solid var(--info-border);
    color: #60a5fa;
}
.badge-deceased {
    background-color: rgba(156, 163, 175, 0.15);
    border: 1px solid rgba(156, 163, 175, 0.3);
    color: #d1d5db;
}

/* Buttons */
.btn {
    padding: 0.65rem 1.25rem;
    border-radius: 10px;
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-inverse);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--glow-primary);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.btn-danger-outline {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid var(--alert-border);
    color: #f87171;
}
.btn-danger-outline:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--alert);
    transform: translateY(-1px);
}

/* Form inputs */
.input-field {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    color: #ffffff;
    font-family: var(--font-family);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.input-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(82, 183, 136, 0.15);
    background: rgba(0, 0, 0, 0.35);
}

.textarea-field {
    resize: vertical;
    min-height: 80px;
}

.ltr {
    direction: ltr;
    text-align: left;
}

/* Workspace Grid */
.workspace {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 1.5rem;
    align-items: start;
}

/* Sidebar Styling (Console) */
.sidebar-console {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: var(--shadow-card);
}

.card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    border-right: 3px solid var(--primary);
    padding-right: 0.5rem;
}

/* Stats Dashboard Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.85rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: var(--transition-smooth);
}
.stat-box:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.stat-num {
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
    display: block;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.alert-box {
    border-color: rgba(239, 68, 68, 0.15);
}
.alert-box .stat-num {
    color: #f87171;
}

.success-box {
    border-color: rgba(16, 185, 129, 0.15);
}
.success-box .stat-num {
    color: #34d399;
}

.primary-box {
    border-color: rgba(82, 183, 136, 0.2);
}
.primary-box .stat-num {
    color: var(--primary);
}

/* Quick Actions in Sidebar */
.vertical-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.vertical-actions .btn {
    width: 100%;
}

/* Cows list inside sidebar */
.search-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mini-search {
    padding: 0.55rem 0.75rem;
    font-size: 0.8rem;
}

.cows-list {
    list-style: none;
    max-height: 280px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-left: 2px;
}

.cows-list li {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.cows-list li:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateX(-3px);
}

.cows-list li.active {
    background: var(--primary-dark);
    border-color: var(--primary);
}

.cows-list li .list-tag {
    font-weight: 700;
    color: #ffffff;
}

.cows-list li .list-name {
    color: var(--text-muted);
}
.cows-list li.active .list-name {
    color: #ffffff;
}

.empty-list-message {
    text-align: center;
    color: var(--text-muted);
    padding: 1.5rem 0;
    font-style: italic;
    font-size: 0.8rem;
}

/* Main Content Area */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.search-bar-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: var(--shadow-card);
}

.search-form-layout {
    display: flex;
    gap: 1rem;
}

.search-input-container {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.search-field {
    padding-right: 2.75rem;
    font-size: 0.95rem;
}

.search-icon {
    position: absolute;
    right: 1rem;
    color: var(--text-muted);
    pointer-events: none;
}

.btn-search {
    padding: 0 2rem;
}

/* Cow Detail Card UI */
.cow-detail-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cow-profile-header-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.cow-profile-header-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 6px;
    height: 100%;
    background: var(--primary);
}

.profile-header-main {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.profile-avatar-placeholder {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: rgba(82, 183, 136, 0.1);
    border: 1px solid rgba(82, 183, 136, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    overflow: hidden;
}

.profile-avatar-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-name-details {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.name-status-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cow-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffffff;
}

.meta-row {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.meta-row strong {
    color: var(--text-main);
}

.meta-divider {
    color: rgba(255, 255, 255, 0.1);
}

.profile-header-actions {
    display: flex;
    gap: 0.75rem;
}

/* Tabs Navigation and Container */
.tabs-container {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.tabs-nav {
    display: flex;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--border-glass);
    overflow-x: auto;
}

.tab-btn {
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-smooth);
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.01);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: rgba(82, 183, 136, 0.05);
}

.tabs-content {
    padding: 1.5rem;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Info Grid Layout (General and Reproduction tab) */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}

.info-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.85rem 1rem;
}

.info-item label {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.35rem;
}

.info-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
}

.highlight-value {
    color: var(--primary);
    font-size: 1.05rem;
}

/* Health Tab Styles */
.health-summary-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-status-card, .vet-info-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.vet-info-card {
    border-color: rgba(82, 183, 136, 0.15);
}

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

.indicator-val {
    font-size: 1.1rem;
    font-weight: 800;
}

.details-section {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.notes-display-box {
    font-size: 0.85rem;
    color: var(--text-main);
    white-space: pre-wrap;
    line-height: 1.7;
}

/* Vaccination Table Styles */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: right;
}

.data-table th, .data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-glass);
}

.data-table th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 700;
    color: var(--text-muted);
}

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

.text-center {
    text-align: center;
}

/* Nutrition Layout */
.nutrition-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.nutrition-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nut-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
}

.nut-header h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
}

.nut-content {
    font-size: 1rem;
    font-weight: 700;
}

.nut-content .big-num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
}

.nut-content .unit {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: normal;
}

/* Media & Gallery tab */
.media-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.media-actions-bar h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

.cursor-pointer {
    cursor: pointer;
}

.hidden {
    display: none !important;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}

.empty-gallery-msg {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 3rem 0;
}

.gallery-item {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition-smooth);
}

.gallery-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.gallery-img-container {
    height: 140px;
    width: 100%;
    position: relative;
    background: #000;
}

.gallery-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
}

.badge-profile-tag {
    background: var(--primary-dark);
    border: 1px solid var(--primary);
    color: #ffffff;
}

.badge-injury-tag {
    background: var(--alert-bg);
    border: 1px solid var(--alert);
    color: #ff8b8b;
}

.gallery-details {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.gallery-desc {
    font-size: 0.75rem;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
    height: 36px;
}

.gallery-date {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-align: left;
}

.gallery-delete-btn {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    width: 26px;
    height: 26px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ff8b8b;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-delete-btn {
    opacity: 1;
}

.gallery-delete-btn:hover {
    background: var(--alert);
    color: var(--text-inverse);
    border-color: var(--alert);
}

/* Empty State Card Dashboard */
.empty-state-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 4rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-card);
    animation: fadeIn 0.4s ease-in-out;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: rgba(82, 183, 136, 0.08);
    border: 1px solid rgba(82, 183, 136, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.empty-state-icon svg {
    width: 40px;
    height: 40px;
}

.empty-state-card h2 {
    font-size: 1.3rem;
    font-weight: 800;
}

.empty-state-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 500px;
    line-height: 1.7;
}

.empty-quick-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* Modals Core Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: #0f1c16;
    border: 1px solid rgba(82, 183, 136, 0.15);
    border-radius: 20px;
    width: 100%;
    max-width: 520px;
    padding: 1.75rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transform: translateY(-20px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 90vh;
    overflow-y: auto;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.large-modal {
    max-width: 780px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.85rem;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: #ffffff;
}

.settings-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 1rem;
}

/* Modal Form Styles */
.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-section-title {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.85rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px dashed var(--border-glass);
}

.mt-6 { margin-top: 1.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-3 { margin-top: 0.75rem; }

.settings-actions-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 1rem;
}

.settings-actions-group .right-actions {
    display: flex;
    gap: 0.75rem;
}

/* Injury Description Upload Modal */
.injury-preview-container {
    width: 100%;
    height: 200px;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
}

.injury-preview-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Reproduction info is only visible if cow is female */
.female-only-section {
    display: block; /* Hidden dynamically in JS if gender is male */
}

/* ==========================================================================
   Responsive Design & Mobile Layouts
   ========================================================================== */

/* Web Console Dashboard Grid (Tablet Size) */
@media (max-width: 1024px) {
    .workspace {
        grid-template-columns: 280px 1fr;
        gap: 1rem;
    }
    
    .form-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Devices Styling (Under 768px) */
@media (max-width: 768px) {
    .app-container {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .main-header {
        padding: 0.85rem 1rem;
        border-radius: 12px;
    }
    
    .brand-text h1 {
        font-size: 1.05rem;
    }
    
    .workspace {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    /* Layout shift: dashboard stats card stack up, and cow lists can collapse */
    .sidebar-console {
        order: 2; /* Put list/dashboard under search details on mobile */
        gap: 0.75rem;
    }
    
    .sidebar-card {
        border-radius: 12px;
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr); /* Horizontal layout on mobile */
        gap: 0.5rem;
    }
    
    .stat-box {
        padding: 0.5rem;
    }
    
    .stat-num {
        font-size: 1.1rem;
    }
    
    .stat-label {
        font-size: 0.6rem;
    }
    
    .search-bar-card {
        border-radius: 12px;
        padding: 0.85rem;
    }
    
    .search-form-layout {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-search {
        width: 100%;
        padding: 0.65rem;
    }
    
    .cow-profile-header-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        border-radius: 12px;
        padding: 1rem;
    }
    
    .profile-header-actions {
        width: 100%;
    }
    
    .profile-header-actions .btn {
        flex: 1;
    }
    
    .tabs-container {
        border-radius: 12px;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.75rem;
    }
    
    .tabs-content {
        padding: 1rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .health-summary-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .nutrition-layout {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .form-grid-3, .form-grid-2 {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .modal-content {
        padding: 1.25rem;
        border-radius: 16px;
    }
}

/* Very Small Mobile Screen (375px) */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr; /* 2x2 grid on small screens */
    }
    
    .info-grid {
        grid-template-columns: 1fr; /* Full single column details list */
    }
}

/* PWA Installation Helper Banner */
.pwa-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    background: rgba(12, 22, 18, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--primary);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    z-index: 9999;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    animation: slideUpPWA 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.pwa-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.pwa-banner-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.6;
}

.pwa-banner-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

@keyframes slideUpPWA {
    from { transform: translateY(100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 768px) {
    .pwa-banner {
        bottom: 0.75rem;
        left: 0.75rem;
        right: 0.75rem;
        padding: 0.85rem;
    }
    .pwa-banner-content {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        text-align: center;
    }
    .pwa-banner-actions {
        justify-content: center;
    }
}