/* 전체 스타일 */
body {
    font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

/* ==================== 색상 변수 ==================== */
:root {
    --app-bg: #f5f7fb;
    --app-surface: #ffffff;
    --app-surface-soft: #f8fafc;
    --app-border: #dbe3ef;
    --app-text: #1e293b;
    --app-muted: #64748b;
    --page-accent: #2563eb;
    --page-accent-dark: #1e40af;
    --page-accent-soft: #e8efff;
    --page-accent-wash: #f3f7ff;
    --main-blue: var(--page-accent);
    --main-blue-dark: var(--page-accent-dark);
    --main-blue-light: #8fb4ff;
    --main-blue-hover: var(--page-accent-dark);
}

body {
    background-color: var(--app-bg);
    color: var(--app-text);
}

body.theme-learning {
    --page-accent: #2563eb;
    --page-accent-dark: #1d4ed8;
    --page-accent-soft: #e8efff;
    --page-accent-wash: #f4f7ff;
}

body.theme-story {
    --page-accent: #0f766e;
    --page-accent-dark: #115e59;
    --page-accent-soft: #dcf7f3;
    --page-accent-wash: #f0fbf8;
}

body.theme-village {
    --page-accent: #3657d8;
    --page-accent-dark: #243aa8;
    --page-accent-soft: #e8ecff;
    --page-accent-wash: #f5f7ff;
}

/* 헤더 스타일 */
.card-header {
    padding: 1.5rem;
}

/* 카드 스타일 */
.card {
    border: none;
    border-radius: 10px;
}

.card-body {
    padding: 2rem;
}

/* 폼 스타일 */
.form-control, .form-select {
    border-radius: 5px;
    padding: 0.6rem 0.8rem;
    border: 1px solid #ced4da;
}

.form-control:focus, .form-select:focus {
    border-color: var(--main-blue-light);
    box-shadow: 0 0 0 0.25rem rgba(74, 144, 226, 0.25);
}

/* 버튼 스타일 */
.btn-primary {
    background-color: var(--main-blue);
    border-color: var(--main-blue);
    padding: 0.6rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--main-blue-hover);
    border-color: var(--main-blue-hover);
}

/* 링크 스타일 */
a {
    color: var(--main-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--main-blue-dark);
    text-decoration: underline;
}

/* 섹션 스타일 */
h4 {
    color: #212529;
    font-weight: 600;
    margin-bottom: 1.2rem;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 0.5rem;
}

/* 알림 메시지 스타일 */
.alert {
    border-radius: 5px;
}

/* ==================== 추가 색상 통일 ==================== */

/* Bootstrap Primary 클래스 덮어쓰기 */
.bg-primary {
    background-color: var(--main-blue) !important;
}

.navbar.bg-primary {
    background: linear-gradient(135deg, var(--page-accent-dark), var(--page-accent)) !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

/* Info 색상 통일 */
.bg-info {
    background-color: var(--main-blue-light) !important;
}

.card-header.bg-info {
    background-color: var(--main-blue) !important;
}

/* 테이블 헤더 */
.table-primary {
    --bs-table-bg: var(--main-blue-light) !important;
    --bs-table-border-color: var(--main-blue) !important;
}

.table-primary th {
    background-color: var(--main-blue) !important;
    color: white !important;
}

/* Progress Bar */
.progress-bar {
    background-color: var(--main-blue) !important;
}

/* Badge Primary */
.badge.bg-primary {
    background-color: var(--main-blue) !important;
}

/* 버튼 Outline 스타일 */
.btn-outline-primary {
    color: var(--main-blue) !important;
    border-color: var(--main-blue) !important;
}

.btn-outline-primary:hover {
    background-color: var(--main-blue) !important;
    border-color: var(--main-blue) !important;
    color: white !important;
}

/* Breadcrumb 활성 항목 */
.breadcrumb-item.active {
    color: var(--main-blue) !important;
}

/* Alert Info */
.alert-info {
    background-color: rgba(74, 144, 226, 0.1) !important;
    border-color: var(--main-blue-light) !important;
    color: var(--main-blue-dark) !important;
}

/* Info 버튼도 메인 색상으로 */
.btn-info {
    background-color: var(--main-blue) !important;
    border-color: var(--main-blue) !important;
    color: white !important;
}

.btn-info:hover {
    background-color: var(--main-blue-hover) !important;
    border-color: var(--main-blue-hover) !important;
    color: white !important;
}

.btn-info:active,
.btn-info:focus {
    background-color: var(--main-blue-dark) !important;
    border-color: var(--main-blue-dark) !important;
    color: white !important;
}

/* 모바일 반응형 스타일 */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
    
    h4 {
        font-size: 1.2rem;
    }
}

/* ==================== Learning UI ==================== */

.theme-learning > .container,
.theme-story > .container,
.theme-village > .container {
    max-width: 1180px;
}

.learning-shell {
    padding-bottom: 44px;
}

.learning-shell h1,
.learning-shell h2,
.learning-shell h3,
.learning-shell h4,
.learning-shell h5 {
    color: #0f172a;
    border-bottom: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    letter-spacing: 0;
}

.learning-eyebrow {
    color: var(--page-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.learning-hero {
    border: 1px solid rgba(219, 227, 239, 0.95);
    border-radius: 18px;
    background:
        radial-gradient(circle at top right, var(--page-accent-soft), transparent 38%),
        linear-gradient(180deg, #ffffff 0%, var(--page-accent-wash) 100%);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    padding: 26px;
    margin-bottom: 18px;
}

.learning-hero-title {
    font-size: clamp(1.55rem, 3vw, 2.35rem);
    font-weight: 850;
    line-height: 1.15;
}

.learning-hero-text {
    color: var(--app-muted);
    line-height: 1.65;
    max-width: 720px;
}

.learning-card {
    border: 1px solid var(--app-border);
    border-radius: 16px;
    background: var(--app-surface);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.learning-card-link {
    display: block;
    height: 100%;
    color: inherit;
    text-decoration: none;
    transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.learning-card-link:hover {
    color: inherit;
    text-decoration: none;
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.1);
}

.learning-card-link.is-current {
    border-color: var(--page-accent);
    background: linear-gradient(180deg, #ffffff 0%, var(--page-accent-wash) 100%);
}

.learning-card-pad {
    padding: 18px;
}

.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
}

.learning-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.learning-number {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--page-accent-soft);
    color: var(--page-accent-dark);
    font-weight: 850;
}

.learning-meta {
    color: var(--app-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.learning-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 7px 11px;
    background: var(--page-accent-soft);
    color: var(--page-accent-dark);
    font-size: 0.82rem;
    font-weight: 750;
    white-space: nowrap;
}

.learning-chip-muted {
    background: #eef2f7;
    color: #475569;
}

.learning-progress {
    height: 9px;
    border-radius: 999px;
    background: #e8eef6;
    overflow: hidden;
}

.learning-progress-bar {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--page-accent-dark), var(--page-accent));
}

.learning-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.learning-actions .btn {
    border-radius: 12px;
    font-weight: 750;
    padding: 0.68rem 1rem;
}

.learning-section-title {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 10px;
    margin: 24px 0 12px;
}

.learning-section-title h3 {
    font-size: 1.25rem;
    font-weight: 850;
}

.learning-empty {
    border: 1px dashed var(--app-border);
    border-radius: 16px;
    background: #ffffff;
    color: var(--app-muted);
    padding: 24px;
    text-align: center;
}

.learning-jump-strip {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 10px;
    scroll-snap-type: x proximity;
}

.learning-jump-strip a,
.learning-jump-strip button {
    flex: 0 0 auto;
    scroll-snap-align: start;
    border-radius: 999px;
    border: 1px solid var(--app-border);
    background: #ffffff;
    color: #334155;
    font-weight: 750;
    padding: 8px 13px;
    text-decoration: none;
}

.learning-jump-strip a:hover,
.learning-jump-strip button:hover {
    border-color: var(--page-accent);
    color: var(--page-accent-dark);
    text-decoration: none;
}

.learning-panel {
    border: 1px solid var(--app-border);
    border-radius: 16px;
    background: #ffffff;
    padding: 18px;
}

.learning-step {
    border: 1px solid var(--app-border);
    border-radius: 15px;
    background: #ffffff;
    padding: 16px;
}

.learning-step + .learning-step {
    margin-top: 12px;
}

.learning-step-head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.learning-step-mark {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--page-accent-soft);
    color: var(--page-accent-dark);
    font-size: 0.86rem;
    font-weight: 850;
}

.learning-soft-box {
    border-radius: 14px;
    background: var(--app-surface-soft);
    border: 1px solid #e7edf5;
    padding: 14px;
}

.learning-form-inline {
    display: grid;
    grid-template-columns: minmax(96px, 1fr) minmax(110px, 1fr) auto;
    gap: 10px;
    align-items: end;
}

.btn-primary,
.btn-success {
    background-color: var(--page-accent) !important;
    border-color: var(--page-accent) !important;
}

.btn-primary:hover,
.btn-success:hover {
    background-color: var(--page-accent-dark) !important;
    border-color: var(--page-accent-dark) !important;
}

.btn-outline-primary,
.btn-outline-success {
    color: var(--page-accent) !important;
    border-color: var(--page-accent) !important;
}

.btn-outline-primary:hover,
.btn-outline-success:hover {
    background-color: var(--page-accent) !important;
    border-color: var(--page-accent) !important;
    color: #ffffff !important;
}

.table-success,
.table-primary {
    --bs-table-bg: var(--page-accent-soft) !important;
    --bs-table-border-color: var(--app-border) !important;
}

@media (max-width: 768px) {
    .theme-learning > .container,
    .theme-story > .container,
    .theme-village > .container {
        margin-top: 0.85rem !important;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .learning-hero {
        border-radius: 16px;
        padding: 20px;
    }

    .learning-card-pad,
    .learning-panel {
        padding: 15px;
    }

    .learning-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .learning-grid-compact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .learning-form-inline {
        grid-template-columns: 1fr 1fr;
    }

    .learning-form-inline .btn {
        grid-column: 1 / -1;
        width: 100%;
    }

    .learning-actions .btn {
        flex: 1 1 auto;
    }
}