:root {
    /* Colors */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-main: #2b040e;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Glassmorphism tokens */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --glass-blur: blur(12px);
    
    --glass-card-bg: rgba(255, 255, 255, 0.04);
    --glass-card-hover: rgba(255, 255, 255, 0.08);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

body::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg at 50% 50%,
    rgba(220, 38, 38, 0) 0%,
    rgba(220, 38, 38, 0.05) 20%,
    rgba(220, 38, 38, 0) 40%,
    rgba(220, 38, 38, 0.08) 60%,
    rgba(220, 38, 38, 0) 80%,
    rgba(220, 38, 38, 0.1) 100%
  );
  animation: rotateRays 40s linear infinite;
  z-index: -2;
  pointer-events: none;
}
body::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 30%, var(--bg-main) 80%);
  z-index: -1;
  pointer-events: none;
}
@keyframes rotateRays {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Background animated blobs */
.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-gradient-1), var(--bg-gradient-2));
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.8;
    animation: float 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.blob-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background-color: var(--bg-gradient-1); }
.blob-2 { bottom: -10%; right: -10%; width: 60vw; height: 60vw; background-color: var(--bg-gradient-3); animation-delay: -5s; }
.blob-3 { top: 40%; left: 30%; width: 40vw; height: 40vw; background-color: var(--bg-gradient-2); animation-delay: -10s; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(5%, 10%) scale(1.1); }
    100% { transform: translate(-5%, 5%) scale(0.9); }
}

/* App Container (Glass) */
.app-container.glass {
    width: 95vw;
    max-width: 1400px;
    height: 90vh;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    display: flex;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    padding: 2rem 1.5rem;
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    background: rgba(43, 4, 14, 0.4);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.logo-icon {
    width: 48px; height: 48px; display: flex; justify-content: center; align-items: center; border-radius: 12px;
    font-size: 2rem;
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.logo-text { font-size: 1.5rem; font-weight: 700; }
.logo-text .highlight { color: var(--primary-color); }

.nav-menu { display: flex; flex-direction: column; gap: 0.5rem; }
.nav-item {
    display: flex; align-items: center; gap: 1rem; padding: 1rem;
    text-decoration: none; color: var(--text-main); font-weight: 500;
    border-radius: 12px; transition: var(--transition-fast);
}
.nav-item:hover { background: rgba(255, 255, 255, 0.1); transform: translateX(4px); }
.nav-item.active { background: var(--primary-color); color: white; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); }

/* Main Content */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* Header */
.top-header {
    height: 80px; padding: 0 2rem; display: flex; justify-content: space-between;
    align-items: center; border-bottom: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.1);
}
.header-title h2 { font-size: 1.2rem; font-weight: 600; color: var(--text-main); }
.user-profile { display: flex; align-items: center; gap: 1.5rem; }
.notification { position: relative; cursor: pointer; }
.badge {
    position: absolute; top: -5px; right: -5px; background: var(--danger-color); color: white;
    font-size: 0.7rem; font-weight: 700; width: 18px; height: 18px;
    border-radius: 50%; display: flex; justify-content: center; align-items: center;
}
.avatar { width: 40px; height: 40px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, 0.2); box-shadow: 0 2px 8px rgba(0,0,0,0.1); cursor: pointer; }

/* Content Wrapper */
.content-wrapper { flex: 1; padding: 2rem; overflow-y: auto; }
.section-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 1.5rem; display: flex; justify-content: space-between; align-items: center;}
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

.view-section { display: none; animation: fadeIn 0.4s ease forwards; }
.view-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Cards */
.glass-card {
    background: var(--glass-card-bg); border: 1px solid var(--glass-border);
    border-radius: 16px; padding: 1.5rem; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth); backdrop-filter: blur(8px);
}
.glass-card:hover { box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5); }

/* Utilities */
.mb-4 { margin-bottom: 1.5rem; }
.text-muted { color: var(--text-muted); font-size: 0.9rem; }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }

/* Dashboard Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.stat-card { display: flex; flex-direction: column; gap: 1rem; }
.stat-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; justify-content: center; align-items: center; color: white; }
.egg-icon { background: linear-gradient(135deg, #f59e0b, #d97706); }
.chicken-icon { background: none; }
.feed-icon { background: linear-gradient(135deg, #10b981, #059669); }
.finance-icon { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.stat-details h3 { font-size: 0.9rem; color: var(--text-muted); font-weight: 600; }
.stat-value { font-size: 1.8rem; font-weight: 700; margin: 0.25rem 0; }
.trend { font-size: 0.85rem; font-weight: 500; }
.trend.positive { color: var(--success-color); }
.trend.negative { color: var(--danger-color); }
.trend.neutral { color: var(--text-muted); }

/* Chicken Grids */
.chicken-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
    margin-top: 1rem;
}
.chicken-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 10px 5px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    user-select: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}
.chicken-item:hover { transform: scale(1.05); }

/* Status Styles */
.chicken-item .icon { font-size: 1.8rem; }
.chicken-item.status-siap-bertelur { border-color: var(--primary-color); }
.chicken-item.status-masa-pertumbuhan { border-color: var(--warning-color); }
.chicken-item.status-mati { border-color: var(--danger-color); opacity: 0.6; }
.chicken-item.status-afkir { border-color: var(--glass-border); opacity: 0.6; }
.chicken-item .label { font-size: 0.8rem; font-weight: 600; }

/* Egg Checkbox Styles */
.chicken-egg-toggle {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
}
.chicken-egg-toggle.laid-egg {
    background: rgba(245, 158, 11, 0.2);
    border-color: #f59e0b;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}
.chicken-egg-toggle.laid-egg .icon {
    color: #f59e0b;
}
.chicken-egg-toggle.disabled {
    opacity: 0.3; pointer-events: none; background: rgba(0, 0, 0, 0.2); border-color: transparent;
}
.batch-actions { display: flex; gap: 0.5rem; }

/* Theme Options */
.theme-options { display: flex; gap: 1rem; }
.theme-circle {
    width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
    border: 3px solid transparent; transition: var(--transition-fast);
}
.theme-circle:hover { transform: scale(1.1); }
.theme-circle.active { border-color: var(--text-main); box-shadow: 0 0 10px rgba(0,0,0,0.2); }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.row-group { display: flex; gap: 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-main); font-size: 0.9rem;}
.glass-input-field {
    width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--glass-border);
    border-radius: 10px; background: rgba(255, 255, 255, 0.05); outline: none;
    font-size: 1rem; transition: var(--transition-fast); color: var(--text-main);
}
.glass-input-field:disabled, .glass-input-field[readonly] {
    background: rgba(0, 0, 0, 0.4) !important;
    color: var(--text-muted) !important;
    -webkit-text-fill-color: var(--text-muted);
    cursor: not-allowed;
    border-color: rgba(255,255,255,0.05);
}
.glass-input-field:focus {
    background: rgba(255, 255, 255, 0.08); border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}
select.glass-input-field option {
    background-color: var(--bg-main);
    color: var(--text-main);
}

.radio-group { display: flex; gap: 1rem; }
.radio-label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }

/* Finance Layout */
.finance-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 1.5rem; }
@media (max-width: 1024px) { .finance-layout { grid-template-columns: minmax(0, 1fr); } }

/* Buttons */
.btn-primary, .btn-secondary {
    border: none; padding: 0.75rem 1.5rem; font-size: 0.95rem; font-weight: 600;
    border-radius: 10px; cursor: pointer; transition: var(--transition-fast);
}
.btn-primary {
    background: var(--primary-color); color: white; width: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4); }
.btn-secondary { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border); color: var(--text-main); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.85rem; }

/* Tables */
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 1rem; text-align: left; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.data-table th { font-weight: 600; color: #cbd5e1; font-size: 0.9rem;}
.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.05); }

/* Modal */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(5px);
    display: none; justify-content: center; align-items: center; z-index: 1000;
    opacity: 0; transition: opacity 0.3s;
}
.modal-overlay.active { display: flex; opacity: 1; }
.modal-content { width: 400px; max-width: 90vw; background: rgba(43, 4, 14, 0.95); padding: 2rem; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--glass-border); box-shadow: 0 8px 32px rgba(0,0,0,0.6); border-radius: 16px; position: relative;}
.modal-close-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-fast);
}
.modal-close-icon:hover {
    color: var(--danger-color);
}
.status-option { width: 100%; text-align: left; margin-bottom: 0.5rem; }
.status-option:hover { background: var(--bg-gradient-1); }

/* Toast Notifications */
.toast-container {
    position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 1000;
}
.toast {
    background: var(--glass-card-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem; border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,0.1); color: var(--text-main);
    display: flex; align-items: center; gap: 12px; transform: translateX(120%); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.show { transform: translateX(0); }
.toast-icon { font-size: 1.5rem; }
.toast-success .toast-icon { color: var(--success-color); }
.toast-error .toast-icon { color: var(--danger-color); }
.toast-warning .toast-icon { color: var(--warning-color); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.2); }

/* ========================================================================= */
/* Mobile Responsiveness                                                     */
/* ========================================================================= */

.mobile-only-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 0.5rem;
    margin-right: 1rem;
}

.mobile-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(3px);
    z-index: 900;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

@media (max-width: 900px) {
    body { 
        padding: 0; 
        display: block;
    }
    
    .app-container.glass {
        width: 100vw;
        height: 100vh;
        max-width: 100%;
        border-radius: 0;
        border: none;
        display: flex;
    }

    .sidebar {
        position: fixed;
        left: -300px;
        top: 0;
        height: 100vh;
        z-index: 1000;
        background: rgba(43, 4, 14, 0.98); /* Solid dark background matching bg-main */
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        transition: left 0.3s ease;
        box-shadow: 5px 0 20px rgba(0,0,0,0.8);
    }
    
    .sidebar.mobile-active {
        left: 0;
    }

    .mobile-only-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .top-header {
        padding: 1rem;
        justify-content: flex-start;
    }
    
    .top-header > div:last-child {
        margin-left: auto;
    }

    .main-content {
        width: 100%;
    }

    .content-wrapper {
        padding: 1rem;
    }

    .view-section {
        padding: 0;
    }
    
    .finance-layout { 
        grid-template-columns: minmax(0, 1fr); 
    }
}