/* writebible.com — 독립 디자인 (앱과 무관한 종이·잉크 톤 편집 디자인) */

:root {
    --primary: #8a4b2f;
    --primary-dark: #6b3a24;
    --ink: #2c2620;
    --paper: #faf6ee;
    --paper-alt: #f1ead9;
    --line: #e3d9c4;
    --muted: #7a6f5c;
}

* { box-sizing: border-box; }

body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Noto Sans KR', sans-serif;
    margin: 0;
}

h1, h2, h3, h4 {
    font-family: 'Noto Serif KR', serif;
    color: var(--ink);
}

a { text-decoration: none; }

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.2rem;
}

/* 헤더 */
.app-header {
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
}
.app-header .container {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
    flex-wrap: nowrap;
}
.app-logo {
    font-family: 'Noto Serif KR', serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--ink);
    letter-spacing: 0.02em;
    flex-shrink: 0;
}
.app-logo::before { content: "✎ "; color: var(--primary); }

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.3rem;
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex: 1;
}
.nav-menu::-webkit-scrollbar { display: none; }
.nav-menu li { flex: 0 0 auto; }
.nav-menu a {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.3rem 0;
    border-bottom: 2px solid transparent;
}
.nav-menu a:hover, .nav-menu a.active {
    color: var(--ink);
    border-bottom-color: var(--primary);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--ink);
    border-radius: 6px;
    padding: 0.3rem 0.7rem;
    font-size: 1.1rem;
    cursor: pointer;
    flex-shrink: 0;
}

.auth-buttons { display: flex; gap: 0.5rem; flex-shrink: 0; }

@media (max-width: 1100px) {
    .nav-menu { display: none; }
    .mobile-menu-toggle { display: inline-flex; }
}

/* 버튼 */
.btn {
    display: inline-block;
    padding: 0.6rem 1.3rem;
    border-radius: 4px;
    font-size: 0.92rem;
    font-weight: 600;
    border: 1.5px solid var(--ink);
    cursor: pointer;
    background: transparent;
    color: var(--ink);
    transition: transform 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary, .btn-gradient {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.btn-outline-primary {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}
.btn-white {
    background: #fff;
    border-color: var(--line);
    color: var(--ink);
}
.btn-lg { padding: 0.85rem 1.8rem; font-size: 1rem; }

/* 카드 */
.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 6px;
}
.card-body { padding: 1.2rem; }

/* 히어로 */
.hero-section {
    background: var(--paper-alt);
    border-bottom: 1px solid var(--line);
    padding: 3.5rem 0;
    position: relative;
}
.hero-container { text-align: center; max-width: 700px; margin: 0 auto; }
.hero-title { font-size: 2.1rem; font-weight: 700; margin-bottom: 0.8rem; }
.hero-subtitle { color: var(--muted); font-size: 1.05rem; margin-bottom: 1.6rem; }
.hero-actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }
.hero-pattern { display: none; }

/* 폼 */
.form-control, .form-select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: #fff;
    color: var(--ink);
    font-size: 0.95rem;
}
.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* 유틸리티 (grid / spacing / text) */
.grid { display: grid; gap: 1rem; }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}
.gap-md { gap: 1rem; }
.gap-sm { gap: 0.5rem; }
.py-xl { padding-top: 3rem; padding-bottom: 3rem; }
.py-lg { padding-top: 2rem; padding-bottom: 2rem; }
.mb-xl { margin-bottom: 3rem; }
.mb-lg { margin-bottom: 2rem; }
.mb-md { margin-bottom: 1rem; }
.mt-sm { margin-top: 0.5rem; }
.p-lg { padding: 1.5rem; }
.text-center { text-align: center; }
.text-3xl { font-size: 1.8rem; }
.font-bold { font-weight: 700; }
.text-gray-600 { color: var(--muted); }
.hidden { display: none !important; }