/* INR to NPR Converter - Stylesheet */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@font-face {
    font-family: system-ui;
    font-display: swap;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.6;
    background: #f8fafc;
    color: #1e293b;
}

.card {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: 1.8rem;
}

.converter-row {
    background: #f1f5f9;
    border-radius: 20px;
    padding: 1rem;
    margin-bottom: 1.2rem;
}

.input-label {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.flag-icon {
    font-size: 1.6rem;
}

input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1.2rem;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    background: white;
    transition: 0.2s;
}

input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

.result-area {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.result-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: #2563eb;
    background: #eff6ff;
    padding: 10px 16px;
    border-radius: 40px;
    flex: 1;
    text-align: center;
}

button {
    background: #e2e8f0;
    border: none;
    padding: 8px 18px;
    border-radius: 40px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.15s;
    font-size: 0.9rem;
    display: inline-block;
}

button:hover {
    background: #cbd5e1;
    transform: scale(0.97);
}

button:active {
    transform: scale(0.95);
}

.action-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 10px 0 5px;
    flex-wrap: wrap;
}

.primary-btn {
    background: #2563eb;
    color: white;
    font-weight: bold;
}

.primary-btn:hover {
    background: #1d4ed8;
}

.rate-highlight {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: white;
    padding: 20px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 16px rgba(37,99,235,0.2);
}

.rate-highlight p {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.rate-highlight small {
    display: block;
    font-size: 0.9rem;
    opacity: 0.95;
    line-height: 1.5;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    border-radius: 16px;
    overflow: hidden;
}

th, td {
    padding: 12px;
    border: 1px solid #e2e8f0;
}

th {
    background: #f1f5f9;
    font-weight: 600;
    text-align: center;
}

td {
    text-align: center;
}

.related a {
    display: inline-block;
    padding: 8px 16px;
    background: #eef2ff;
    margin: 6px;
    border-radius: 40px;
    text-decoration: none;
    color: #1e40af;
    font-weight: 500;
    transition: 0.2s;
}

.related a:hover {
    background: #dbeafe;
    color: #1e3a8a;
}

.toast {
    visibility: hidden;
    min-width: 180px;
    background: #1e293b;
    color: white;
    text-align: center;
    border-radius: 40px;
    padding: 8px 16px;
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    z-index: 1000;
    opacity: 0;
    transition: 0.2s;
}

.toast.show {
    visibility: visible;
    opacity: 1;
}

.breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: #475569;
}

.breadcrumb a {
    color: #2563eb;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.last-updated {
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 12px;
}

.trust-badge {
    display: inline-block;
    background: #ecfdf5;
    border: 1px solid #6ee7b7;
    color: #047857;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin: 8px 0;
}

.comparison-note {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 12px;
    border-radius: 8px;
    margin: 16px 0;
    font-size: 0.95rem;
}

h1 {
    margin-bottom: 0.8rem;
}

h2 {
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

h3 {
    margin-top: 1.2rem;
    margin-bottom: 0.6rem;
}

ul {
    margin-left: 20px;
    line-height: 1.8;
}

/* Responsive Design */
@media (max-width: 640px) {
    body {
        padding: 12px;
    }

    .card {
        padding: 1rem;
    }

    .result-value {
        font-size: 1.3rem;
    }

    .rate-highlight p {
        font-size: 2rem;
    }

    .rate-highlight {
        padding: 16px;
    }
}

/* Desktop Enhancement for rate highlight */
@media (min-width: 768px) {
    .rate-highlight p {
        font-size: 3.5rem;
        font-weight: 900;
        letter-spacing: 3px;
        text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
}