/* ===========================
   광고비 계산기 - 스타일시트
   모든 스타일은 .ad-calc-wrap 안에 스코핑
   =========================== */

/* === 변수 === */
.ad-calc-wrap {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #10b981;
    --tertiary-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --transition: all 0.3s ease;

    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    box-sizing: border-box;
}

.ad-calc-wrap *, .ad-calc-wrap *::before, .ad-calc-wrap *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ==============================
   단독 페이지용 (ad_calc.jsp)
   ============================== */
.ad-calc-standalone {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.ad-calc-standalone .container {
    max-width: 1000px;
    margin: 0 auto;
}

/* ==============================
   모달용 (.ad-calc-modal-wrap)
   ============================== */
.ad-calc-modal-wrap {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 15px 15px 25px;
    overflow: visible;
}

.ad-calc-modal-wrap .container {
    max-width: 100%;
}

/* 모달 스크롤바 */
.ad-calc-modal-wrap::-webkit-scrollbar { width: 6px; }
.ad-calc-modal-wrap::-webkit-scrollbar-track { background: transparent; }
.ad-calc-modal-wrap::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 3px; }
.ad-calc-modal-wrap::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.5); }

/* === Header === */
.ad-calc-wrap .header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.ad-calc-wrap .logo {
    position: relative;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.ad-calc-wrap .logo i {
    margin-right: 10px;
    animation: adcalc-pulse 2s ease-in-out infinite;
}

@keyframes adcalc-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.ad-calc-wrap .subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 300;
    margin-bottom: 15px;
}

.ad-calc-wrap .homepage-link {
    display: inline-block;
    color: white;
    text-decoration: none;
    font-size: 0.95rem;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.ad-calc-wrap .homepage-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.ad-calc-wrap .homepage-link i {
    margin-right: 5px;
}

/* === Tabs === */
.ad-calc-wrap .tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px;
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
}

.ad-calc-wrap .tab-button {
    flex: 1;
    padding: 18px 30px;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
}

.ad-calc-wrap .tab-button:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.ad-calc-wrap .tab-button.active {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    border-color: white;
}

.ad-calc-wrap .tab-button i {
    font-size: 1.2rem;
}

/* === Calculator Cards === */
.ad-calc-wrap .calculator {
    display: none;
}

.ad-calc-wrap .calculator.active {
    display: block;
    animation: adcalc-fadeIn 0.4s ease;
}

@keyframes adcalc-fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.ad-calc-wrap .calculator-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.ad-calc-wrap .calculator-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.ad-calc-wrap .icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.4rem;
    animation: adcalc-bounce 2s ease-in-out infinite;
}

.ad-calc-wrap .icon-badge.badge-primary {
    background: linear-gradient(135deg, #667eea20 0%, #764ba230 100%);
    color: var(--primary-color);
}

.ad-calc-wrap .icon-badge.badge-secondary {
    background: linear-gradient(135deg, #10b98120 0%, #10b98130 100%);
    color: var(--secondary-color);
}

@keyframes adcalc-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.ad-calc-wrap .calculator-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 40px;
    line-height: 1.7;
}

/* === Input Section === */
.ad-calc-wrap .input-section {
    margin-bottom: 50px;
}

.ad-calc-wrap .input-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.ad-calc-wrap .input-label i {
    color: var(--primary-color);
}

.ad-calc-wrap .budget-input-group {
    margin-bottom: 20px;
}

.ad-calc-wrap .budget-display {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    padding: 20px;
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    border-radius: var(--border-radius);
}

.ad-calc-wrap .budget-input-group .input-wrapper {
    max-width: 300px;
    margin: 0 auto;
}

/* === Media Selector === */
.ad-calc-wrap .media-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.ad-calc-wrap .media-option {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-family: inherit;
}

.ad-calc-wrap .media-option:hover {
    border-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.ad-calc-wrap .media-option.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #667eea10 0%, #764ba210 100%);
    box-shadow: var(--shadow-md);
}

.ad-calc-wrap .media-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.ad-calc-wrap .media-option.active .media-icon {
    color: var(--primary-color);
}

.ad-calc-wrap .media-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ad-calc-wrap .media-option.active .media-name {
    color: var(--primary-color);
}

/* === Range Slider === */
.ad-calc-wrap .slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
    margin: 20px 0;
}

.ad-calc-wrap .slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.ad-calc-wrap .slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-lg);
}

.ad-calc-wrap .slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    border: none;
    transition: var(--transition);
}

.ad-calc-wrap .slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-lg);
}

.ad-calc-wrap .slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 10px;
}

/* === Results Section === */
.ad-calc-wrap .results-section {
    margin-top: 40px;
}

.ad-calc-wrap .results-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ad-calc-wrap .results-title i {
    color: var(--primary-color);
}

.ad-calc-wrap .result-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.ad-calc-wrap .result-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.ad-calc-wrap .result-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.ad-calc-wrap .result-card.primary {
    background: linear-gradient(135deg, #667eea15 0%, #764ba225 100%);
    border-color: var(--primary-light);
}

.ad-calc-wrap .result-card.secondary {
    background: linear-gradient(135deg, #10b98115 0%, #10b98125 100%);
    border-color: var(--secondary-color);
}

.ad-calc-wrap .result-card.tertiary {
    background: linear-gradient(135deg, #f59e0b15 0%, #f59e0b25 100%);
    border-color: var(--tertiary-color);
}

.ad-calc-wrap .result-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.ad-calc-wrap .result-card.primary .result-icon { color: var(--primary-color); }
.ad-calc-wrap .result-card.secondary .result-icon { color: var(--secondary-color); }
.ad-calc-wrap .result-card.tertiary .result-icon { color: var(--tertiary-color); }

.ad-calc-wrap .result-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 500;
}

.ad-calc-wrap .result-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.ad-calc-wrap .result-card.secondary .result-value { color: var(--secondary-color); }
.ad-calc-wrap .result-card.tertiary .result-value { color: var(--tertiary-color); }

.ad-calc-wrap .result-unit {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* === Info Box === */
.ad-calc-wrap .info-box {
    background: linear-gradient(135deg, #3b82f615 0%, #2563eb15 100%);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    border-radius: var(--border-radius);
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 30px;
}

.ad-calc-wrap .info-box.success {
    background: linear-gradient(135deg, #10b98115 0%, #05966915 100%);
    border-left-color: var(--secondary-color);
}

.ad-calc-wrap .info-box i {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-top: 2px;
}

.ad-calc-wrap .info-box.success i { color: var(--secondary-color); }
.ad-calc-wrap .info-box strong { color: var(--text-primary); }

/* === Form Section === */
.ad-calc-wrap .form-section {
    margin-bottom: 40px;
}

.ad-calc-wrap .form-group {
    margin-bottom: 30px;
}

.ad-calc-wrap .input-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    padding-left: 5px;
}

.ad-calc-wrap .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.ad-calc-wrap .text-input {
    width: 100%;
    padding: 16px 70px 16px 20px;
    font-size: 1.1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-family: inherit;
    background: white;
    color: var(--text-primary);
}

.ad-calc-wrap .text-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.ad-calc-wrap .input-suffix {
    position: absolute;
    right: 20px;
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    pointer-events: none;
}

.ad-calc-wrap .roas-help {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.ad-calc-wrap .calculate-button {
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
    font-family: inherit;
}

.ad-calc-wrap .calculate-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.ad-calc-wrap .calculate-button:active {
    transform: translateY(0);
}

/* === Estimate Card === */
.ad-calc-wrap .estimate-card {
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    border: 2px solid var(--border-color);
    margin-top: 30px;
}

.ad-calc-wrap .estimate-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.ad-calc-wrap .estimate-title i { color: var(--primary-color); }

.ad-calc-wrap .estimate-summary {
    text-align: center;
    margin-bottom: 40px;
}

.ad-calc-wrap .estimate-goal {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.ad-calc-wrap .estimate-goal strong {
    color: var(--primary-color);
    font-weight: 700;
}

.ad-calc-wrap .estimate-budget {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.ad-calc-wrap .estimate-label {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.ad-calc-wrap .estimate-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.ad-calc-wrap .estimate-value span { color: var(--primary-dark); }

.ad-calc-wrap .estimate-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.ad-calc-wrap .detail-item {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    display: flex;
    gap: 15px;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.ad-calc-wrap .detail-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.ad-calc-wrap .detail-icon {
    font-size: 1.6rem;
    color: var(--primary-color);
}

.ad-calc-wrap .detail-content { flex: 1; }

.ad-calc-wrap .detail-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.ad-calc-wrap .detail-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* === Footer === */
.ad-calc-wrap .footer {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    color: white;
}

.ad-calc-wrap .footer-icons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 20px;
}

.ad-calc-wrap .footer-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 1.3rem;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.ad-calc-wrap .footer-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.ad-calc-wrap .footer-text {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ==============================
   모달용 오버라이드 (축소)
   ============================== */
.ad-calc-modal-wrap .header { margin-bottom: 15px; }
.ad-calc-modal-wrap .logo { font-size: 1.6rem; margin-bottom: 5px; }
.ad-calc-modal-wrap .subtitle { font-size: 0.9rem; margin-bottom: 8px; }
.ad-calc-modal-wrap .tabs { margin-bottom: 15px; padding: 6px; gap: 8px; }
.ad-calc-modal-wrap .tab-button { padding: 6px 20px; font-size: 0.9rem; }
.ad-calc-modal-wrap .calculator-card { padding: 16px; }
.ad-calc-modal-wrap .calculator-title { font-size: 1.4rem; margin-bottom: 6px; }
.ad-calc-modal-wrap .icon-badge { width: 36px; height: 36px; font-size: 1.1rem; }
.ad-calc-modal-wrap .calculator-desc { font-size: 0.9rem; margin-bottom: 20px; }
.ad-calc-modal-wrap .input-section { margin-bottom: 25px; }
.ad-calc-modal-wrap .input-label { font-size: 1rem; margin-bottom: 8px; }
.ad-calc-modal-wrap .media-option { padding: 12px; }
.ad-calc-modal-wrap .media-icon { font-size: 1.5rem; margin-bottom: 5px; }
.ad-calc-modal-wrap .media-name { font-size: 0.95rem; }
.ad-calc-modal-wrap .budget-display { font-size: 1.8rem; padding: 12px; margin-bottom: 10px; }
.ad-calc-modal-wrap .results-section { margin-top: 20px; }
.ad-calc-modal-wrap .results-title { font-size: 1.2rem; margin-bottom: 15px; }
.ad-calc-modal-wrap .result-card { padding: 18px; }
.ad-calc-modal-wrap .result-icon { font-size: 1.5rem; margin-bottom: 8px; }
.ad-calc-modal-wrap .result-value { font-size: 1.5rem; }
.ad-calc-modal-wrap .info-box { padding: 12px; margin-top: 15px; font-size: 0.85rem; }
.ad-calc-modal-wrap .form-group { margin-bottom: 18px; }
.ad-calc-modal-wrap .form-section { margin-bottom: 0; }
.ad-calc-modal-wrap .text-input { padding: 12px 60px 12px 16px; font-size: 1rem; }
.ad-calc-modal-wrap .calculate-button { padding: 14px; font-size: 1.05rem; }
.ad-calc-modal-wrap .estimate-card { padding: 25px; margin-top: 15px; }
.ad-calc-modal-wrap .estimate-title { font-size: 1.2rem; margin-bottom: 18px; }
.ad-calc-modal-wrap .estimate-summary { margin-bottom: 25px; }
.ad-calc-modal-wrap .estimate-budget { padding: 18px; }
.ad-calc-modal-wrap .estimate-value { font-size: 1.8rem; }
.ad-calc-modal-wrap .detail-item { padding: 15px; }
.ad-calc-modal-wrap .detail-value { font-size: 1.2rem; }
.ad-calc-modal-wrap .footer { margin-top: 20px; padding: 15px; }
.ad-calc-modal-wrap .footer-icon { width: 40px; height: 40px; font-size: 1.1rem; }
.ad-calc-modal-wrap .footer-icons { gap: 15px; margin-bottom: 10px; }

/* === Responsive === */
@media (max-width: 768px) {
    .ad-calc-standalone { padding: 10px; }
    .ad-calc-wrap .logo { font-size: 1.8rem; }
    .ad-calc-wrap .subtitle { font-size: 0.95rem; }
    .ad-calc-wrap .tabs { flex-direction: column; gap: 10px; }
    .ad-calc-wrap .calculator-card { padding: 25px; }
    .ad-calc-wrap .calculator-title { font-size: 1.4rem; }
    .ad-calc-wrap .calculator-desc { font-size: 0.9rem; }
    .ad-calc-wrap .media-selector { grid-template-columns: 1fr; gap: 10px; }
    .ad-calc-wrap .budget-display { font-size: 2rem; padding: 15px; }
    .ad-calc-wrap .result-cards { grid-template-columns: 1fr; }
    .ad-calc-wrap .estimate-card { padding: 25px; }
    .ad-calc-wrap .estimate-value { font-size: 2rem; }
    .ad-calc-wrap .estimate-details { grid-template-columns: 1fr; }
    .ad-calc-wrap .text-input { font-size: 1rem; padding: 14px 60px 14px 16px; }

    .custom-header-menu-adcalc {
        margin-top: auto;
        margin-bottom: 8px;
        padding: 2.333vw 0;
        width: calc(100% - 6vw);
    }
}

@media (max-width: 480px) {
    .ad-calc-wrap .logo { font-size: 1.5rem; }
    .ad-calc-wrap .tab-button { padding: 15px 20px; font-size: 0.9rem; }
    .ad-calc-wrap .calculator-card { padding: 20px; }
    .ad-calc-wrap .budget-display { font-size: 1.6rem; }
    .ad-calc-wrap .result-value { font-size: 1.6rem; }

}

.custom-header-menu-adcalc {
    background: #DFD9F4;
    color: #5D2BF4;
    border-radius: 8px;
    cursor: pointer;
}