:root {
    --bg-app: #f1f5f9;
    --bg-card: #ffffff;
    --primary: #0f172a;
    --accent: #2563eb;
    --accent-soft: #dbeafe;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --font-serif: 'Lora', serif;
    --font-sans: 'Inter', sans-serif;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

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

body {
    background-color: var(--bg-app);
    color: var(--text-main);
    font-family: var(--font-sans);
    height: 100vh;
    overflow: hidden;
}

.hidden { display: none !important; }

.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 380px;
    background: white;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 30px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.sidebar-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.search-box input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.2s;
    background: #f8fafc;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
    background: white;
}

.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 15px;
}

.alpha-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: white;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.alpha-btn:hover { background: var(--accent-soft); }
.alpha-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.list-container {
    flex: 1;
    overflow-y: auto;
}

.list-item {
    padding: 12px 30px;
    cursor: pointer;
    border-bottom: 1px solid #f8fafc;
    transition: all 0.1s;
}

.list-item:hover { background: #f8fafc; }
.list-item.selected {
    background: var(--accent-soft);
    border-left: 4px solid var(--accent);
    font-weight: 500;
}

/* Main Area */
.main-area {
    flex: 1;
    overflow-y: auto;
    padding: 40px;
    position: relative;
}

.welcome-screen {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.welcome-card {
    text-align: center;
    max-width: 500px;
}

.welcome-card h1 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    margin-bottom: 15px;
}

/* Entry View */
.viewer-content {
    max-width: 900px;
    margin: 0 auto;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    background: white;
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.toggle-group { display: flex; gap: 20px; }
.toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.entry-card {
    background: white;
    padding: 60px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    min-height: 80vh;
}

.entry-header {
    border-bottom: 2px solid var(--border);
    padding-bottom: 30px;
    margin-bottom: 30px;
}

.lema-row { display: flex; align-items: baseline; gap: 20px; }
.lema-row h1 {
    font-family: var(--font-serif);
    font-size: 3rem;
}

.badge {
    background: var(--accent-soft);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.entry-body {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

.intro-box { color: #475569; }

/* Acepciones */
.acepcion-item { margin-bottom: 50px; }
.acepcion-head {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 15px;
}

.acepcion-num {
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--accent);
    font-size: 1.2rem;
    white-space: nowrap;
    min-width: 80px;
}

/* Examples / Citas */
.examples-grid {
    margin-left: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.example-card {
    background: #f8fafc;
    border-left: 4px solid #cbd5e1;
    padding: 15px 20px;
    border-radius: 0 8px 8px 0;
}

.quote { font-style: italic; color: #334155; margin-bottom: 8px; display: block; }
.meta { font-size: 0.85rem; color: var(--text-muted); font-family: var(--font-sans); }
.author { font-weight: 600; color: var(--primary); }

/* Subacepciones */
.sub-list {
    margin-top: 25px;
    margin-left: 40px;
    padding-left: 20px;
    border-left: 1px dashed var(--border);
}

.sub-item { margin-bottom: 30px; }

/* Modal */
.modal {
    position: fixed;
    top:0; left:0; width:100%; height:100%;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: center; justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    width: 80%; height: 80%;
    border-radius: 12px;
    display: flex; flex-direction: column;
}

.modal-content header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between;
}

.modal-content pre {
    flex: 1; overflow: auto; padding: 20px;
    font-family: 'Roboto Mono', monospace; font-size: 0.85rem;
    background: #f8fafc;
}

/* Logic for Toggles */
.hide-def .acepcion-text, .hide-def .sub-text { display: none; }
.hide-sub .sub-list { display: none; }
.hide-eje .examples-grid { display: none; }

/* Custom formatting for HTML inside JSON */
i { font-style: italic; }
b { font-weight: 600; }
font[color="#000080"] { color: #1e3a8a; }
font[color="#FF000"] { color: #b91c1c; }
.loading { padding: 40px; text-align: center; color: var(--text-muted); font-style: italic; }

.extra-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--border);
}

.construction-box h3 {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-content {
    font-size: 1.1rem;
    color: #475569;
}

.etim-box {
    font-style: italic;
    font-size: 1rem;
    color: var(--text-muted);
}