/* =========================
   YouTube Revenue Calculator
   Professional UI Styles
   Final Version
   ========================= */

.yrc-calculator {
    max-width: 640px;
    margin: 40px auto;
    padding: 24px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, Arial, sans-serif;
}

/* Title */
.yrc-calculator h2 {
    margin-bottom: 20px;
    font-size: 22px;
    text-align: center;
    color: #111827;
}

/* Fields */
.yrc-field {
    margin-bottom: 16px;
}

.yrc-field label {
    display: inline-block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #374151;
}

/* Inputs */
.yrc-field input,
.yrc-field select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    font-size: 15px;
    background-color: #ffffff;
}

.yrc-field input:focus,
.yrc-field select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Button */
.yrc-button {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
}

.yrc-button:hover {
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

/* Result */
.yrc-result {
    margin-top: 22px;
    padding: 18px;
    border-radius: 12px;
    background: #f9fafb;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    display: none;
}

/* Note */
.yrc-note {
    margin-top: 14px;
    font-size: 13px;
    color: #6b7280;
    text-align: center;
}