/* ── 디자인 토큰 ── */
:root {
    --bg: #f5f5f7;
    --card-bg: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent: #0071e3;
    --accent-green: #34c759;
    --border: rgba(0,0,0,0.06);
    --shadow-sm: 0 4px 14px rgba(0,0,0,0.04);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.07);
    --r-md: 16px;
    --r-lg: 24px;
    --slide-dur: 0.38s;
    --slide-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { box-sizing: border-box; }

body {
    margin: 0; padding: 0;
    background: var(--bg);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display",
                 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ════════════════════════════════════════════
   앱 Shell — 슬라이드 라우팅
════════════════════════════════════════════ */
.app-shell {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.screen {
    position: fixed;
    inset: 0;
    overflow-y: auto;
    will-change: transform;
    transition: transform var(--slide-dur) var(--slide-ease);
    background: linear-gradient(180deg, #FAFAFC 0%, var(--bg) 100%);
}

/* 홈: 기본 보임 */
#screen-home   { transform: translateX(0); }
/* 상세: 오른쪽 대기 */
#screen-detail { transform: translateX(100%); }

/* 상세 화면 활성 시 */
.app-shell.show-detail #screen-home   { transform: translateX(-30%); }
.app-shell.show-detail #screen-detail { transform: translateX(0); }

/* 화면 전환 중 포인터 이벤트 막기 */
.app-shell.transitioning * { pointer-events: none; }

/* ════════════════════════════════════════════
   공통 레이아웃
════════════════════════════════════════════ */
.container {
    max-width: 440px;
    margin: 0 auto;
    padding: 48px 24px 64px;
}

/* ── 홈 헤더 ── */
.home-header { margin-bottom: 32px; }
.home-header h1 {
    font-size: 32px; font-weight: 700;
    letter-spacing: -0.8px; margin: 0;
}

/* ── 뒤로가기 헤더 (상세 화면) ── */
.detail-header {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 20px 24px 0;
    max-width: 440px;
    margin: 0 auto 4px;
}

.btn-back {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%;
    border: none; background: none;
    color: var(--accent); cursor: pointer;
    font-size: 22px; font-weight: 300;
    transition: background 0.18s;
    flex-shrink: 0;
}
.btn-back:hover { background: rgba(0,113,227,0.08); }

.detail-header-title {
    font-size: 18px; font-weight: 700;
    letter-spacing: -0.4px;
    color: var(--text-primary);
}

/* ── 배지 (3가지 상태) ── */
.badge {
    display: inline-flex; align-items: center;
    padding: 9px 18px; border-radius: 20px;
    font-size: 14px; font-weight: 700;
    margin-bottom: 24px; letter-spacing: -0.2px;
    white-space: nowrap;
}
.badge svg { width:16px; height:16px; margin-right:7px; flex-shrink:0; }

/* 진행중 — 심플한 fluid gradient, 카드에 밀착 */
.badge--pending {
    padding: 5px 12px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 12px;
    margin-bottom: 6px;
    background: linear-gradient(90deg,
        #003fad 0%, #0071e3 20%, #34aadc 45%,
        #00d4ff 60%, #0071e3 80%, #003fad 100%
    );
    background-size: 300% 100%;
    color: #ffffff;
    animation: fluid-badge 3.5s ease-in-out infinite;
}
@keyframes fluid-badge {
    0%   { background-position:   0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position:   0% 50%; }
}

/* 성공 — 초록 */
.badge--success {
    background: rgba(52,199,89,0.13);
    color: #28a745;
}

/* 실패 — 빨간 */
.badge--fail {
    background: rgba(255,59,48,0.10);
    color: #d93025;
}

/* ── 조회 기간 바 ── */
.period-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    gap: 8px;
}
.period-bar .pb-range {
    font-size: 14px;
    font-weight: 500;
    color: #48484a;
    letter-spacing: 0.1px;
}


/* ── 누적 절약 강조 카드 ── */
.savings-highlight {
    background: linear-gradient(135deg, #0055b3 0%, #0071e3 50%, #34aadc 100%);
    border-radius: var(--r-lg);
    padding: 28px 28px 24px;
    margin-bottom: 32px;
    box-shadow: 0 8px 24px rgba(0,113,227,0.28);
    color: #fff;
}
.savings-highlight .sh-label {
    font-size: 13px; font-weight: 600;
    opacity: 0.78; letter-spacing: 0.4px;
    text-transform: uppercase; margin-bottom: 10px;
}
.savings-highlight .sh-amount {
    font-size: 36px; font-weight: 800;
    letter-spacing: -1.5px; line-height: 1;
    margin-bottom: 6px;
}
.savings-highlight .sh-sub {
    font-size: 14px; opacity: 0.72; font-weight: 500;
}

/* ── 섹션 제목 ── */
.section-title {
    font-size: 20px; font-weight: 700;
    margin: 0 0 16px; letter-spacing: -0.4px;
}

/* ── 다중 목표 목록 영역 ── */
.goals-section { margin-bottom: 32px; }

.goals-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 16px; }

/* 카드 + 삭제 버튼을 감싸는 외부 컨테이너 */
.goal-card-outer {
    position: relative;
}

/* ── 클릭 가능한 goal card 래퍼 ── */
.goal-card-wrapper {
    cursor: pointer;
    border-radius: var(--r-lg);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.goal-card-wrapper:hover  { transform: scale(1.02); }
.goal-card-wrapper:active { transform: scale(0.98); }

/* ── 🗑️ 목표 삭제 버튼 ── */
.btn-delete-goal {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 59, 48, 0.10);
    color: #d93025;
    cursor: pointer;
    transition: background 0.18s, transform 0.12s;
    z-index: 1;
}
.btn-delete-goal:hover  { background: rgba(255, 59, 48, 0.20); }
.btn-delete-goal:active { transform: scale(0.92); }

/* ── ➕ 새로운 목표 추가 버튼 ── */
.btn-add-goal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px;
    border-radius: var(--r-lg);
    border: 2px dashed rgba(0, 113, 227, 0.35);
    background: rgba(0, 113, 227, 0.04);
    color: var(--accent);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.2px;
    cursor: pointer;
    transition: background 0.18s, border-color 0.18s, transform 0.12s;
}
.btn-add-goal:hover  {
    background: rgba(0, 113, 227, 0.09);
    border-color: rgba(0, 113, 227, 0.60);
}
.btn-add-goal:active { transform: scale(0.98); }

/* ── 목표 추가 인라인 폼 ── */
.add-goal-form {
    background: var(--card-bg);
    border-radius: var(--r-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    animation: slide-down 0.25s ease-out;
}
@keyframes slide-down {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.add-goal-form .form-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 16px;
    color: var(--text-primary);
}
.add-goal-form .form-input {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 12px;
    border: 1px solid #d1d1d6;
    border-radius: 12px;
    font-size: 15px;
    color: var(--text-primary);
    background: #fafafc;
    transition: border-color 0.2s, background 0.2s;
    font-family: inherit;
}
.add-goal-form .form-input:focus {
    outline: none;
    border-color: var(--accent);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(0,113,227,0.15);
}
.add-goal-form .form-actions {
    display: flex;
    gap: 12px;
    margin-top: 18px;
}
.add-goal-form .btn-cancel {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    border: none;
    background: #e5e5ea;
    color: #48484a;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.add-goal-form .btn-cancel:hover { background: #d1d1d6; }
.add-goal-form .btn-confirm {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    border: none;
    background: var(--accent);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.add-goal-form .btn-confirm:hover { background: #005bb5; }

/* ── 목록 카드 (공통) ── */
.list-card {
    background: var(--card-bg);
    border-radius: var(--r-lg);
    padding: 8px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.list-item {
    display: flex; align-items: center;
    justify-content: space-between;
    padding: 16px; border-radius: var(--r-md);
    transition: background 0.18s;
}
.list-item:hover { background: #f5f5f7; }
.list-item:not(:last-child) {
    border-bottom: 1px solid var(--border);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.item-left { display: flex; align-items: center; }

.item-icon {
    width: 44px; height: 44px;
    background: #f0f4f8; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-right: 14px; color: var(--accent); flex-shrink: 0;
}
.item-icon svg { width:22px; height:22px; }

.item-title {
    font-size: 17px; font-weight: 600;
    margin: 0 0 2px; letter-spacing: -0.2px;
}
.item-subtitle {
    font-size: 13px; color: var(--text-secondary); margin: 0;
}
.item-amount {
    font-size: 17px; font-weight: 600; letter-spacing: -0.3px;
}

/* ── 아이템 우측 영역 (금액 + 버튼) ── */
.item-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    flex-shrink: 0;
}

/* ── 💸 절약완료 버튼 ── */
.btn-save {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border-radius: 20px;
    border: none;
    background: rgba(0,113,227,0.10);
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.18s, transform 0.12s;
    letter-spacing: -0.1px;
}
.btn-save:hover  { background: rgba(0,113,227,0.18); }
.btn-save:active { transform: scale(0.95); }

/* ── 예상 소비 목록 비어있을 때 ── */
.spending-empty {
    padding: 20px 16px;
    text-align: center;
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

/* ── 절약 횟수 뱃지 (상세 화면 전용) ── */
.count-badge {
    display: inline-block;
    background: rgba(0,113,227,0.10);
    color: var(--accent);
    font-size: 11px; font-weight: 700;
    padding: 2px 7px; border-radius: 20px;
    margin-left: 6px; vertical-align: middle;
    letter-spacing: 0.1px;
}