:root {
    --primary: #047857;
    --primary-light: #34d399;
    --primary-gradient: linear-gradient(135deg, #34d399 0%, #14b8a6 100%);
    --secondary: #d1fae5;
    --accent: #fbbf24;
    --accent-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --bg-dark: #0f172a; /* Deep Sleek Slate */
    --card-bg: rgba(30, 41, 59, 0.4);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(20, 184, 166, 0.04), transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(52, 211, 153, 0.04), transparent 50%);
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Animations */
@keyframes slideUpFade {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* Header & Search */
header {
    padding: 4rem 0 2rem;
    text-align: center;
}

h1 {
    font-size: 3.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    letter-spacing: 0.5px;
    opacity: 0;
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

#searchInput {
    width: 100%;
    padding: 1.2rem 1.5rem 1.2rem 3.5rem;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: white;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--glass-shadow);
}

#searchInput:focus {
    outline: none;
    border-color: var(--primary-light);
    background: rgba(30, 41, 59, 0.6);
    box-shadow: 0 0 25px rgba(52, 211, 153, 0.15);
}

.search-icon {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    opacity: 0.6;
}

/* Glassmorphism Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding: 4rem 0;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--glass-shadow);
    animation: slideUpFade 0.5s ease-out forwards;
}

/* Adding an internal ambient glow to cards */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.03), transparent);
    transform: skewX(-20deg);
    transition: 0.5s;
}

.card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: rgba(52, 211, 153, 0.4);
    background: rgba(30, 41, 59, 0.6);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4), 0 0 20px rgba(52, 211, 153, 0.1);
}

.card:hover::before {
    left: 150%;
}

.card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--text-main);
}

.card .tamil {
    font-size: 1rem;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.card .meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-top: 1px solid var(--glass-border);
    padding-top: 1rem;
    margin-top: 1rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.85); /* Slate 900 overlay */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--card-bg);
    margin: 4% auto;
    padding: 3.5rem;
    border: 1px solid var(--glass-border);
    width: 90%;
    max-width: 750px;
    border-radius: 32px;
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    animation: slideUpFade 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.close {
    position: absolute;
    right: 2rem;
    top: 1.5rem;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: white;
}

.modal-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.2rem;
}

.modal-section { margin: 2rem 0; }
.modal-section h4 {
    color: var(--primary-light);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-weight: 700;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Tabs Navigation */
.tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.tab-btn {
    background: rgba(30, 41, 59, 0.3);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.8rem 2.2rem;
    border-radius: 50px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.tab-btn.active {
    background: var(--primary-gradient);
    color: var(--bg-dark);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.3);
}

.tab-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    transform: translateY(-2px);
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: slideUpFade 0.4s ease; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Tracker Styles */
.tracker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem 0;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--bg-dark);
    border: none;
    padding: 0.9rem 1.8rem;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(52, 211, 153, 0.25);
}

.btn-primary:active {
    transform: scale(0.97);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 211, 153, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255,255,255,0.2);
}

/* Daily Digest Actions Overrides */
#dailyDigestArea .card {
    background: var(--card-bg);
    border-radius: 16px;
    backdrop-filter: blur(12px);
}

/* Batch List (Tracker) */
.batch-list {
    display: grid;
    gap: 1.2rem;
    margin-bottom: 3rem;
}

.batch-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
}

.batch-card:hover { 
    transform: translateX(4px);
    border-color: rgba(52, 211, 153, 0.3);
    background: rgba(30, 41, 59, 0.6);
}

.batch-info h4 { font-size: 1.2rem; color: var(--text-main); font-weight: 600; margin-bottom: 0.2rem;}
.batch-info p { font-size: 0.9rem; color: var(--text-muted); }

.batch-status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-badge {
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* Vibrant Badges */
.status-blackout { background: rgba(30,30,30,0.8); color: white; border: 1px solid rgba(255,255,255,0.1); }
.status-light { background: var(--accent-gradient); color: #451a03; }
.status-harvest { background: var(--primary-gradient); color: #064e3b; animation: pulseGlow 2s infinite; }

.tracker-footer {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding-bottom: 4rem;
}

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.6rem; color: var(--text-muted); font-size: 0.9rem; font-weight: 500;}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-light);
    background: rgba(15, 23, 42, 0.9);
    box-shadow: 0 0 15px rgba(52, 211, 153, 0.15);
}

.form-group select option {
    background-color: var(--bg-dark);
    color: white;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    
    .modal-content { 
        width: 100%; 
        padding: 2rem 1.5rem; 
        margin: 0;
        border-radius: 28px 28px 0 0;
        height: 92vh;
        max-height: 92vh;
        position: absolute;
        bottom: 0;
        animation: slideUpFade 0.3s ease-out;
    }
    
    .info-grid { grid-template-columns: 1fr; gap: 1rem; }
    .tabs { flex-direction: column; padding: 0 1rem; }
    .batch-card { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
    .batch-status {
        width: 100%;
        justify-content: space-between;
        margin-top: 0.5rem;
        padding-top: 1rem;
        border-top: 1px dashed rgba(255,255,255,0.1);
    }
}

/* ====== Tray Toggle Buttons ====== */
.tray-toggle-btn {
    padding: 0.45rem 1rem;
    border-radius: 20px;
    border: 1.5px solid var(--tray-color, var(--primary));
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.03em;
}

.tray-toggle-btn:hover:not(:disabled) {
    background: color-mix(in srgb, var(--tray-color, var(--primary)) 20%, transparent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--tray-color, var(--primary)) 30%, transparent);
}

.tray-toggle-btn.selected {
    background: color-mix(in srgb, var(--tray-color, var(--primary)) 25%, transparent);
    border-color: var(--tray-color, var(--primary));
    color: var(--tray-color, var(--primary));
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--tray-color, var(--primary)) 30%, transparent);
}

.tray-toggle-btn.tray-used {
    opacity: 0.35;
    cursor: not-allowed;
    border-style: dashed;
}

/* ── Inventory sub-tab pills ────────────────────────────────────────────────── */
.inv-pill {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.45rem 1.1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
.inv-pill:hover { border-color: var(--primary); color: var(--primary); }
.inv-pill.active {
    background: rgba(46,213,115,0.15);
    border-color: var(--primary);
    color: var(--primary);
}

/* ── Expense filter pills ───────────────────────────────────────────────────── */
.exp-filter-pill {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.35rem 0.9rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
.exp-filter-pill:hover { border-color: var(--accent); color: var(--accent); }
.exp-filter-pill.active {
    background: rgba(255,159,28,0.15);
    border-color: var(--accent);
    color: var(--accent);
}

/* ── Account stat cards ─────────────────────────────────────────────────────── */
.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.4rem 1.6rem;
    backdrop-filter: blur(10px);
}
.stat-card .stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.5;
    margin-bottom: 0.4rem;
}
.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--primary);
}
.stat-card .stat-sub {
    font-size: 0.78rem;
    opacity: 0.55;
    margin-top: 0.3rem;
}

/* ── Seed lot cards ─────────────────────────────────────────────────────────── */
.seed-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.4rem;
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}
.seed-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.seed-progress-bar {
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 0.8rem;
}
.seed-progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.4s ease;
}

/* ── Expense ledger rows ────────────────────────────────────────────────────── */
.expense-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.2rem;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    margin-bottom: 0.5rem;
    transition: background 0.2s;
}
.expense-row:hover { background: rgba(255,255,255,0.04); }
.expense-cat-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.2rem 0.55rem;
    border-radius: 20px;
    white-space: nowrap;
}

/* ── Business Intelligence & Gantt ─────────────────────────────────────────── */
.gantt-grid {
    display: grid;
    grid-template-columns: 180px minmax(1200px, 1fr);
    gap: 0;
    position: relative;
}

.gantt-labels {
    border-right: 1px solid var(--glass-border);
    background: var(--bg-dark);
    position: sticky;
    left: 0;
    z-index: 5;
}

.gantt-timeline {
    display: grid;
    grid-template-columns: repeat(22, 1fr); /* 22 days: 7 past, today, 14 future */
    position: relative;
}

.gantt-header-cell {
    padding: 0.8rem;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
    border-right: 1px solid rgba(255,255,255,0.03);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.gantt-header-cell.today {
    background: rgba(52, 211, 153, 0.1);
    color: var(--primary-light);
    font-weight: 700;
    border-bottom: 2px solid var(--primary-light);
}

.gantt-row-label {
    height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.gantt-row-label h5 { margin: 0; font-size: 0.9rem; }
.gantt-row-label span { font-size: 0.65rem; opacity: 0.5; }

.gantt-row-bars {
    height: 60px;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    overflow: hidden;
}

.gantt-bar {
    position: absolute;
    height: 24px;
    top: 18px;
    border-radius: 4px;
    font-size: 0.65rem;
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    color: white;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.gantt-bar.soak { background: #3b82f6; }
.gantt-bar.sprout { background: #f97316; }
.gantt-bar.blackout { background: #1f2937; border: 1px solid rgba(255,255,255,0.1); }
.gantt-bar.light { background: #10b981; }
.gantt-bar.predicted { opacity: 0.6; border: 1px dashed rgba(255,255,255,0.4); }

/* Progress Bar on active cards */
.batch-progress-container {
    height: 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    margin-top: 1rem;
    overflow: hidden;
    width: 100%;
}

.batch-progress-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* ── Variety Management UI Extensions ───────────────────────────────────────── */
.audit-entry {
    border-left: 2px solid var(--primary-light);
    padding-left: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    animation: slideUpFade 0.3s ease-out;
}

.audit-entry::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-light);
    box-shadow: 0 0 10px var(--primary-light);
}

.version-badge {
    font-size: 0.65rem;
    background: var(--primary);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
}

.form-section-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.form-section-header i { font-size: 1.2rem; }

/* Custom Checkbox refinement */
input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--primary-light);
}

.history-link {
    color: var(--primary-light);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
}

.history-link:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.reason-box {
    background: rgba(255, 159, 28, 0.05);
    border: 1px dashed var(--accent);
    padding: 1.2rem;
    border-radius: 12px;
    margin-top: 1.5rem;
}