/* additional-info-2025.css - 밝은 테마 버전 */
/* login-2025.ejs 컬러 팔레트 기반 */

:root {
    /* 밝은 테마 색상 */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f2f5;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;

    --accent-red: #ef4444;
    --accent-orange: #f97316;
    --accent-green: #22c55e;
    --accent-blue: #3b82f6;
    --accent-gold: #f59e0b;

    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);

    --font-main: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-y: auto;
}

/* ============================================
   메인 컨테이너
   ============================================ */
.signup-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--card-shadow);
    animation: slideUp 0.5s ease-out;
    position: relative;
    z-index: 1;
    margin: 20px 0;
    overflow: hidden;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   헤더 섹션
   ============================================ */
.signup-header {
    background: linear-gradient(135deg, var(--accent-green) 0%, #16a34a 100%);
    padding: 28px 30px;
    text-align: center;
}

.signup-header .logo {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.signup-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.signup-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ============================================
   소셜 프루프 - 인라인 배지 + 카운터
   ============================================ */
.social-proof-bar {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 16px 20px;
    background: rgba(34, 197, 94, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.proof-item {
    text-align: center;
}

.proof-number {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-green);
    display: block;
}

.proof-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 실시간 카운터 애니메이션 */
.proof-number.counting {
    animation: countPulse 0.3s ease;
}

@keyframes countPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* 라이브 뱃지 */
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--accent-green);
    margin-bottom: 16px;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: livePulse 1.5s infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ============================================
   폼 섹션
   ============================================ */
.signup-form {
    padding: 28px 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.required {
    color: var(--accent-red);
    font-weight: 700;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    font-family: var(--font-main);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.form-input.error {
    border-color: var(--accent-red);
    background: rgba(239, 68, 68, 0.05);
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.error-message {
    color: var(--accent-red);
    font-size: 0.85rem;
    margin-top: 8px;
    display: none;
}

.form-input.error + .error-message {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.phone-optional {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 6px;
}

/* ============================================
   카카오 이메일 정보
   ============================================ */
.kakao-info {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 20px;
    border-left: 3px solid var(--accent-blue);
}

.kakao-info .info-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.kakao-info .info-icon {
    color: var(--accent-blue);
    margin-right: 8px;
}

.kakao-email-info {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 20px;
    border-left: 3px solid var(--accent-gold);
}

.kakao-email-header {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.kakao-email-header i {
    margin-right: 8px;
    font-size: 1.1rem;
}

.kakao-email-display {
    background: var(--bg-tertiary);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    padding: 12px 14px;
    font-family: 'Courier New', monospace;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 10px;
    word-break: break-all;
    font-weight: 500;
}

.kakao-email-note {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ============================================
   라디오 버튼 (가입 경로)
   ============================================ */
.signup-source-options {
    margin-top: 12px;
}

.signup-source-item {
    margin-bottom: 12px;
}

.signup-source-item input[type="radio"] {
    margin-right: 10px;
    accent-color: var(--accent-green);
    transform: scale(1.2);
}

.signup-source-item label {
    cursor: pointer;
    font-weight: 400 !important;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.signup-source-item input[type="radio"]:checked + label {
    color: var(--text-primary);
}

#signupSourceOther {
    margin-top: 8px;
    margin-left: 28px;
}

/* ============================================
   제출 버튼
   ============================================ */
.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-green) 0%, #16a34a 100%);
    color: #ffffff;
    border: none;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    margin-top: 10px;
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.3);
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.5;
}

.loading-spinner {
    display: none;
    margin-right: 10px;
}

.loading-spinner.show {
    display: inline-block;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   약관 동의
   ============================================ */
.terms-agreements {
    margin-top: 24px;
    padding: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.agreement-item {
    margin-bottom: 14px;
}

.agreement-item:last-child {
    margin-bottom: 0;
}

.agreement-checkbox {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
}

.agreement-checkbox input[type="checkbox"] {
    margin-right: 12px;
    margin-top: 3px;
    transform: scale(1.2);
    accent-color: var(--accent-green);
    cursor: pointer;
}

.agreement-checkbox label {
    font-size: 0.9rem;
    line-height: 1.5;
    cursor: pointer;
    margin: 0;
    color: var(--text-secondary);
    font-weight: 400 !important;
}

.required-agreement label {
    font-weight: 500 !important;
}

.terms-link {
    color: var(--accent-blue);
    text-decoration: underline;
    font-weight: 500;
}

.terms-link:hover {
    color: var(--accent-green);
}

/* 마케팅 동의 하이라이트 */
.marketing-highlight {
    background: rgba(34, 197, 94, 0.05) !important;
    border: 1px solid rgba(34, 197, 94, 0.2) !important;
    border-radius: 12px;
    padding: 16px;
    margin-top: 12px;
}

.marketing-label {
    color: var(--accent-green) !important;
    font-weight: 600 !important;
}

.star-icon {
    color: var(--accent-gold);
    font-size: 1rem;
    margin-right: 4px;
}

.marketing-link {
    color: var(--accent-green) !important;
}

.marketing-benefits {
    color: var(--text-secondary) !important;
    margin-left: 32px;
    margin-top: 10px;
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ============================================
   최근 가입자 - 하단 토스트 (PC)
   ============================================ */
.recent-signups-container {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 100;
    pointer-events: none;
}

.signup-toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateX(-20px);
    animation: toastIn 0.4s ease forwards;
    pointer-events: auto;
    max-width: 280px;
}

@keyframes toastIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.signup-toast.fade-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
    to {
        opacity: 0;
        transform: translateX(-20px);
    }
}

.toast-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-name {
    font-weight: 600;
    color: var(--accent-green);
    font-size: 0.9rem;
}

.toast-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

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

/* ============================================
   모바일 최적화
   ============================================ */
@media (max-width: 480px) {
    body {
        padding: 12px;
        align-items: flex-start;
        padding-top: 20px;
    }

    .signup-container {
        border-radius: 16px;
        max-width: 100%;
        margin: 0;
    }

    .signup-header {
        padding: 24px 20px;
    }

    .signup-header .logo {
        font-size: 2rem;
    }

    .signup-header h1 {
        font-size: 1.3rem;
    }

    .signup-header p {
        font-size: 0.9rem;
    }

    .social-proof-bar {
        gap: 16px;
        padding: 14px 16px;
        flex-wrap: wrap;
    }

    .proof-number {
        font-size: 1.2rem;
    }

    .proof-label {
        font-size: 0.7rem;
    }

    .signup-form {
        padding: 20px;
    }

    .form-input {
        padding: 14px 16px;
        font-size: 16px; /* iOS 자동 줌 방지 */
        border-radius: 10px;
    }

    .submit-btn {
        padding: 16px 20px;
        font-size: 1rem;
        border-radius: 10px;
    }

    .terms-agreements {
        padding: 16px;
        border-radius: 12px;
    }

    .agreement-checkbox label {
        font-size: 0.85rem;
    }

    .marketing-benefits {
        margin-left: 28px;
        font-size: 0.8rem;
    }

    .kakao-info,
    .kakao-email-info {
        padding: 12px 14px;
        font-size: 0.85rem;
        border-radius: 10px;
    }

    /* 모바일 토스트 - 하단 중앙 */
    .recent-signups-container {
        left: 50%;
        transform: translateX(-50%);
        bottom: 16px;
        width: calc(100% - 32px);
        max-width: 360px;
    }

    .signup-toast {
        max-width: 100%;
        border-radius: 10px;
        padding: 10px 14px;
    }

    .toast-icon {
        font-size: 1rem;
    }

    .toast-name {
        font-size: 0.85rem;
    }

    .toast-text {
        font-size: 0.8rem;
    }
}

/* 아주 작은 화면 */
@media (max-width: 360px) {
    .social-proof-bar {
        gap: 12px;
    }

    .proof-item {
        min-width: 70px;
    }

    .signup-header h1 {
        font-size: 1.2rem;
    }
}

/* 모달 스타일 (기존 기능 유지) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-header {
    text-align: center;
    margin-bottom: 20px;
}

.modal-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 16px;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.modal-message {
    color: var(--text-secondary);
    line-height: 1.5;
    text-align: center;
    margin-bottom: 24px;
}

.modal-buttons {
    display: flex;
    gap: 12px;
}

.modal-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-btn-primary {
    background: var(--accent-green);
    color: #ffffff;
}

.modal-btn-primary:hover {
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.4);
}

.modal-btn-secondary {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

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