:root {
    --primary: #008060;
    /* Kerala Green */
    --primary-dark: #005c45;
    --primary-light: #e0f2f1;
    --accent: #d4a017;
    /* Gold/Ochre */
    --bg-body: #f7f9fc;
    --bg-card: #ffffff;
    --text-main: #1a1a1a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --danger: #dc2626;
    --success: #16a34a;
    --warning: #ca8a04;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --radius: 12px;
}

[data-theme="dark"] {
    --primary: #00a880;
    --primary-dark: #008060;
    --primary-light: #064e3b;
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.5);
}

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

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
    padding-bottom: 2rem;
}

/* Utilities */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hidden {
    display: none !important;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.1s;
}

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

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

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--primary-light);
}

.btn-back {
    background: none;
    border: none;
    font-size: 1rem;
    color: var(--text-muted);
    cursor: pointer;
    margin-right: 1rem;
}

.btn-block {
    width: 100%;
}

.mt-2 {
    margin-top: 1rem;
}

/* Header */
.main-header {
    background: var(--bg-card);
    box-shadow: var(--shadow);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

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

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.1;
}

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

.btn-icon {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    margin-right: 1rem;
}

/* Views */
.view {
    animation: fadeIn 0.4s ease-out;
    margin-top: 1.5rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Home */
.hero-section {
    text-align: center;
    padding: 3rem 1rem;
}

.hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.card-action {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}

.card-action:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.card-action .icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input,
textarea,
select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--bg-card);
    color: var(--text-main);
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary);
    border-color: transparent;
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

.cat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
}

.cat-card:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

.cat-card.selected {
    background: var(--primary-light);
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary);
}

.cat-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    background: var(--border);
    padding: 0.25rem;
    border-radius: 8px;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-muted);
    font-weight: 500;
}

.tab-btn.active {
    background: var(--bg-card);
    color: var(--primary);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Urgency */
.urgency-selector {
    display: flex;
    gap: 1rem;
}

.radio-card {
    flex: 1;
    position: relative;
}

.radio-card input {
    position: absolute;
    opacity: 0;
}

.radio-card .radio-label {
    display: block;
    text-align: center;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
    font-weight: 600;
}

/* NORMAL → GREEN */
.radio-card input[value="Normal"]:checked+.radio-label {
    background: #16a34a;
    color: white;
    border-color: #16a34a;
}

/* HIGH → ORANGE */
.radio-card input[value="High"]:checked+.radio-label {
    background: #f97316;
    color: white;
    border-color: #f97316;
}

/* URGENT → RED */
.radio-card input[value="Urgent"]:checked+.radio-label {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
}

/* Success */
.success-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow);
    border-top: 8px solid var(--success);
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.tracking-box {
    background: var(--primary-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    color: var(--primary-dark);
}

.tracking-box h1 {
    font-size: 2rem;
    margin: 0.5rem 0;
    font-family: monospace;
    letter-spacing: 2px;
}

/* Dashboard */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background: var(--bg-card);
}

.data-table th {
    text-align: left;
    padding: 1rem;
    border-bottom: 2px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
}

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

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-Submitted {
    background: #e0f2fe;
    color: #0284c7;
}

.badge-InProgress {
    background: #fef08a;
    color: #854d0e;
}

.badge-Resolved {
    background: #dcfce7;
    color: #166534;
}

/* Responsive */
@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .main-nav {
        width: 100%;
        display: flex;
        justify-content: flex-end;
    }

    .hero-actions {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}