/* styles.css */
       @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&display=swap');
/**fatemate.style을 가져온 내용**/
 :root {
          color-scheme: light; 
            --bg-color: #f0f2f5;
            --card-bg: #ffffff;
            --text-color: #333;
            --text-light: #777;
            --border-color: #e0e0e0;
            --primary-color: #1c8e3e; /* 기존 gauge-end-color를 메인 컬러로 사용 */
            --primary-hover: #156a2f;
            --gauge-start-color: #ffd400;
            --gauge-track-color: #f6f3e7;
            --dark-gray-color: #6c757d;
            --dark-gray-hover: #5a6268;
        }

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    box-sizing: border-box;
    padding-top: calc(30px + env(safe-area-inset-top));
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
}

   .container {
    width: 100%;
    max-width: 420px;
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    padding: 25px;
    box-sizing: border-box;
    position: relative;
}




        .user-chip {
            position: absolute;
            top: 16px;
            right: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            border-radius: 9999px;
            background: #ffffff;
            color: var(--text-color);
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 18px rgba(0,0,0,0.08);
            font-weight: 600;
            font-size: .85rem;
            cursor: pointer;
            transition: background-color 0.2s;
             transform: scale(0.8);
    transform-origin: top right; /* 중요: 오른쪽 상단 모서리를 기준으로 축소 */
        }
        .user-chip:hover { background-color: #f8f9fa; }
        .user-chip svg { width: 16px; height: 16px; stroke: var(--text-light); }


        .main-title {
            text-align: center;
            color: var(--primary-color);
            margin-bottom: 20px;
            font-weight: 700;
            font-size: 1.8rem;
            margin-top: 15px;
        }

        .ring-wrap {
            position: relative;
            width: 80%;
            max-width: 300px;
            margin: 20px auto;
            aspect-ratio: 1 / 1;
        }

        .ring { width: 100%; height: 100%; }

        .timer-display {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }

.timer-display {
    position: absolute;
    top: 50%;
    left: 50%;
    /* [수정] Y축(세로) 위치를 -60%로 변경하여 블록 전체를 더 위로 올립니다. */
    transform: translate(-50%, -70%); 
    text-align: center;
}

.timer-display .time {
    /* [수정] clamp()를 사용하여 글씨 크기를 반응형으로 만듭니다. */
    /* 최소 1.8rem, 최대 2.5rem 크기를 유지하며 화면 너비(vw)에 따라 유연하게 변함 */
    font-size: clamp(1.8rem, 10vw, 2.5rem); 

    font-weight: 700;
    color: var(--text-color);
    line-height: 1; /* 수직 정렬을 위해 줄 간격 조정 */
}
        .status-message {
            text-align: center;
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-light);
            margin: 10px 0 20px 0;
            min-height: 25px;
        }

        .time-info {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 20px;
        }
        .time-box {
            background-color: #f8f9fa;
            border-radius: 12px;
            padding: 12px;
            text-align: center;
            position: relative;
        }
        #startTimeBox {
            cursor: pointer;
            transition: background-color 0.2s;
        }
        #startTimeBox:hover {
            background-color: #e9ecef;
        }
        .time-box .label {
            font-size: 0.9rem;
            color: var(--text-light);
            display: block;
            margin-bottom: 5px;
        }
        .time-box .value {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-color);
        }
        .edit-icon {
            position: absolute;
            top: 8px;
            right: 8px;
            stroke: #adb5bd;
            width: 16px;
            height: 16px;
        }

        .salt-tip { background-color: #fffbe6; border: 1px solid #ffe58f; color: #d46b08; padding: 12px; border-radius: 8px; font-size: 0.9rem; margin: 0 auto 20px auto; max-width: 90%; text-align: center; display: none; }

        .controls { display: flex; flex-direction: column; gap: 15px; align-items: center; }

 select {
    /* --- 기본 스타일 --- */
    width: 100%;
    padding: 12px 40px 12px 16px;
    font-size: 1rem;
    background-color: #f8f9fa;
    border-radius: 8px;

    /* --- 요청사항 반영 --- */
    font-weight: 400;
    color: var(--dark-gray-color);

    /* [수정] border 속성을 올바른 형식으로 변경 */
    border: 1px solid var(--border-color);

    /* --- 커스텀 화살표 --- */
    appearance: none; /* 브라우저 기본 화살표 숨기기 */
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23777777' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
}
        .button-group { display: flex; gap: 10px; width: 100%; }
        .button-group button {
            flex-grow: 1;
            flex-basis: 0;
            padding: 12px 20px;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease-in-out;
        }
        .start-btn { background-color: var(--primary-color); color: white; }
        .start-btn:hover { background-color: var(--primary-hover); }
        .stop-btn { background-color: var(--dark-gray-color); color: white; }
        .stop-btn:hover { background-color: var(--dark-gray-hover); }

        .bottom-nav { 
            border-top: 1px solid var(--border-color); 
            margin-top: 25px; 
            padding-top: 15px; 
            display: flex;
            justify-content: space-around;
        }
        .nav-btn { 
            background: none; 
            border: none;
            padding: 5px;
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 5px; 
            font-size: 0.8rem; 
            font-weight: 500;
            color: var(--text-light); 
            cursor: pointer;
            transition: color 0.2s;
            flex-basis: 0;
            flex-grow: 1;
        }
        .nav-btn:hover {
            color: var(--primary-color);
        }
        .nav-btn svg { 
            width: 28px; 
            height: 28px; 
            stroke: currentColor; 
        }

        .app-footer {
            text-align: center;
            margin-top: 25px;
            padding-top: 15px;
            border-top: 1px solid var(--border-color);
        }
        .app-footer a, .app-footer p {
            font-size: 0.8rem;
            color: var(--text-light);
            text-decoration: none;
            margin: 5px 0;
        }
        .app-footer a:hover {
            text-decoration: underline;
        }

        #toast {
            visibility: hidden;
            min-width: 250px;
            background-color: #333;
            color: #fff;
            text-align: center;
            border-radius: 8px;
            padding: 16px;
            position: fixed;
            z-index: 2000;
            left: 50%;
            bottom: 30px;
            transform: translateX(-50%);
            font-size: 1rem;
            opacity: 0;
            transition: opacity 0.5s, bottom 0.5s;
        }
        #toast.show {
            visibility: visible;
            opacity: 1;
            bottom: 50px;
        }

.oauth-busy #splash-screen { display:flex !important; }
.oauth-busy .container { display:none !important; }


        /* --- 온보딩 모달 스타일 시작 --- */
        #appShield {
            position: fixed;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.5); /* 반투명 검은 배경 */
            z-index: 2000;
            display: none; /* 평소엔 숨김 */
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-sizing: border-box;
        }

        #onboardingModal {
            width: 100%;
            max-width: 420px;
            background: var(--card-bg);
            border-radius: 16px;
            padding: 25px;
            box-shadow: 0 16px 60px rgba(0,0,0,.2);
            border: 1px solid var(--border-color);
            text-align: left;
        }

        .onb-title {
            margin: 0 0 8px 0;
            color: var(--primary-color);
            font-weight: 700;
            font-size: 1.5rem;
        }
        .onb-desc {
            margin: 0 0 24px 0;
            color: var(--text-light);
            font-size: 1rem;
            line-height: 1.5;
        }

        .onb-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-color);
        }

        .onb-input {
            width: 100%;
            padding: 14px 16px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            background: #f8f9fa;
            font-size: 1rem;
            outline: none;
            transition: box-shadow .15s, border-color .15s;
            box-sizing: border-box;
        }
        .onb-input:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(28,142,62,.12);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .tag {
            background-color: #f8f9fa;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #495057;
            cursor: pointer;
            transition: all 0.2s ease-in-out;
        }
        .tag.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            font-weight: 700;
        }

        .onb-actions {
            display: flex;
            gap: 10px;
            margin-top: 24px;
        }
        .onb-btn {
            flex: 1;
            padding: 14px;
            border: none;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        .onb-primary {
            background: var(--primary-color);
            color: #fff;
        }
        .onb-primary:hover {
            background: var(--primary-hover);
        }
        .onb-ghost {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-color);
        }
        .onb-ghost:hover {
            background-color: #f8f9fa;
        }
        /* --- 온보딩 모달 스타일 끝 --- */
        /* --- 시간 선택 모달 스타일 시작 --- */


/* =============================================== */
/* 스플래시 스크린 스타일               */
/* =============================================== */

#splash-screen {
  /* 화면 전체를 덮도록 설정 */
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999; /* 다른 모든 요소보다 위에 표시 */

  /* 사랑스러운 녹색 그라데이션 배경 */
  background: linear-gradient(135deg, #38ef7d, #11998e);

  /* 콘텐츠(앱 이름, 스피너)를 화면 정중앙에 배치 */
  display: flex;
  justify-content: center;
  align-items: center;
  
  /* 부드럽게 사라지는 효과를 위한 준비 */
  opacity: 1;
  transition: opacity 0.5s ease;
}

/* 스플래시 스크린이 사라질 때 적용될 클래스 */
#splash-screen.fade-out {
  opacity: 0;
}


.splash-content {
  text-align: center;
}

/* 앱 이름 'fastmate' 스타일 */
.splash-title {
  color: white;
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 24px;
  /* 텍스트가 배경에서 살짝 떠 보이게 하는 그림자 효과 */
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 로딩 스피너 스타일 */
.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto; /* 수평 중앙 정렬 */
  
  /* 스피너 모양 만들기 */
  border: 4px solid rgba(255, 255, 255, 0.3); /* 연한 회색 테두리 */
  border-top-color: #ffffff; /* 위쪽만 하얀색으로 강조 */
  border-radius: 50%;
  
  /* 회전 애니메이션 적용 */
  animation: spin 1s linear infinite;
}

/* 회전 애니메이션 정의 */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}



.time-picker-content {
    width: 100%;
    max-width: 320px;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 16px 60px rgba(0,0,0,.2);
    text-align: center;
}
.date-selector {
    display: flex;
    gap: 10px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px;
    background-color: var(--bg-color);
}
.date-selector .date-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
}
.date-selector .date-btn.active {
    background-color: var(--card-bg);
    color: var(--primary-color);
    font-weight: 700;
    box-shadow: 0 2px 4px rgba(0,0,0,.05);
}
.time-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
}
.time-selector select {
    width: auto;
    flex-grow: 1;
    font-size: 1.2rem;
    text-align: center;
    padding: 10px 5px;
}
.time-selector span {
    font-size: 1.2rem;
    font-weight: 700;
}
/* --- 목표 달성 애니메이션 스타일 --- */
.completion-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 3000;
    display: none; /* 평소엔 숨김 */
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.completion-overlay.show {
    display: flex;
    opacity: 1;
}

.completion-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    animation: text-pop-in 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.completion-content p {
    font-size: 1.1rem;
    opacity: 0;
    animation: fade-in 0.5s 0.5s ease forwards;
}

select.is-fasting {
    padding-right: 60px; /* 아이콘이 들어갈 공간 확보 */
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(28, 142, 62, 0.12);
    background-image: 
        /* 체크 아이콘 (오른쪽) */
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%231c8e3e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E"),
        /* 기본 드롭다운 화살표 (더 오른쪽) */
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23777777' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-position: right 38px center, right 12px center;
    background-repeat: no-repeat, no-repeat;
    background-size: 18px, 20px;
}

/* 드롭다운 리스트에서 진행 중인 항목 스타일 */
option.is-running {
    color: var(--primary-color);
    font-weight: 700;
}

@keyframes text-pop-in {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes fade-in {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* 색종이 조각(Confetti) 애니메이션 */
.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #f00;
    opacity: 0.7;
    animation: confetti-fall 4s linear forwards;
}
.confetti:nth-child(1) { background-color: #FFD700; left: 10%; animation-delay: 0s; }
.confetti:nth-child(2) { background-color: #00BFFF; left: 25%; animation-delay: 0.5s; }
.confetti:nth-child(3) { background-color: #FF69B4; left: 40%; animation-delay: 1s; }
.confetti:nth-child(4) { background-color: #32CD32; left: 60%; animation-delay: 1.5s; }
.confetti:nth-child(5) { background-color: #FF4500; left: 75%; animation-delay: 2s; }
.confetti:nth-child(6) { background-color: #9370DB; left: 90%; animation-delay: 2.5s; }

@keyframes confetti-fall {
    0% { top: -20px; transform: rotate(0deg); }
    100% { top: 110vh; transform: rotate(720deg); }
}

/* === Dark mode (교체본) === */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --text-light: #888;
    --border-color: #333;
    --gauge-track-color: #333;
  }

  .user-chip { background:#2a2a2a; border-color:#444; }
  .time-box  { background-color:#2a2a2a; }
  .timer-display .label { color: var(--text-light); }
  #startTimeBox:hover { background-color:#333; }

  option.is-running { color: var(--gauge-start-color); }

  select {
    background-color:#2a2a2a;
    color:var(--text-color);
    border-color:#444;
  }

  .start-btn[disabled] { color:#333 !important; }

  .onb-input { background:#2a2a2a; border-color:#444; color:var(--text-color); }

  .tag { background:#333; border-color:#555; color:#ccc; }
  .tag.active { background:var(--primary-color); color:#fff; border-color:var(--primary-color); }

  .date-selector .date-btn { color: var(--text-light); }
  .date-selector .date-btn.active { color: var(--primary-color); }
}



/** 기존 styles.css 내용 **/
body {
    font-family: Arial, sans-serif;
    background-color: #f0f4f7;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    text-align: center;
}

.intro-container, .login-container, .signup-container {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 90%;
    box-sizing: border-box;
}

.logo {
    font-size: 40px;
    color: #4CAF50;
    margin-bottom: 10px;
}

.intro-text {
    font-size: 24px;
    color: #333;
    line-height: 1.5;
    margin-bottom: 30px;
}

.main-button {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background-color: #4CAF50;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.main-button:hover {
    background-color: #45a049;
}

.login-link, .signup-link {
    margin-top: 20px;
    font-size: 14px;
    color: #666;
}

.login-link a, .signup-link a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
}

.login-link a:hover, .signup-link a:hover {
    text-decoration: underline;
}

.login-container h2, .signup-container h2 {
    color: #333;
    margin-bottom: 25px;
}

.input-group {
    margin-bottom: 15px;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
}

.divider {
    color: #aaa;
    margin: 25px 0;
}

.social-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background-color: #fff;
    cursor: pointer;
    font-size: 16px;
    margin-bottom: 10px;
    transition: background-color 0.3s;
}

.social-button:hover {
    background-color: #f5f5f5;
}

.social-button img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.reasons-list {
    text-align: left;
    margin-top: 20px;
}

.reasons-list label {
    display: block;
    margin-bottom: 10px;
    font-size: 16px;
    color: #333;
}

.reasons-list input[type="checkbox"] {
    margin-right: 10px;
}
        .app-footer {
            text-align: center;
            margin-top: 25px;
            padding-top: 15px;
            border-top: 1px solid var(--border-color);
        }
        .app-footer a, .app-footer p {
            font-size: 0.8rem;
            color: var(--text-light);
            text-decoration: none;
            margin: 5px 0;
        }
        .app-footer a:hover {
            text-decoration: underline;
        }