:root{--bg: #faf9f6;--bg-elev: #ffffff;--bg-sidebar: #f3f1ec;--border: #e5e2d8;--border-strong: #d5d1c4;--text: #2c2c2c;--text-muted: #6c7480;--text-faint: #9aa1a8;--accent: #4a7c59;--accent-soft: #e3ede2;--accent-text: #2f4e3a;--danger: #b54545;--danger-soft: #f3dada;--warn: #b58a30;--shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04);--radius: 10px;--radius-sm: 6px;--sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--serif: "David", "SBL Hebrew", "Times New Roman", "Frank Ruehl Libre", serif}:root[data-theme=dark]{--bg: #1c1d22;--bg-elev: #25272e;--bg-sidebar: #1a1b20;--border: #2f323a;--border-strong: #3b3f47;--text: #e6e6e6;--text-muted: #a4abb5;--text-faint: #7a8089;--accent: #7eb98c;--accent-soft: #243527;--accent-text: #b8dabd;--danger: #e08383;--danger-soft: #3a2526;--shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.25)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.5}body{min-height:100vh}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;background:none;border:none;color:inherit;padding:0}code{font-family:ui-monospace,JetBrains Mono,monospace;font-size:12.5px}#app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);position:sticky;top:0;height:100vh;overflow:hidden}.sidebar-inner{display:flex;flex-direction:column;height:100%;padding:18px 14px 14px}.brand{margin-bottom:22px}.brand-link{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px}.brand-mark{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:7px;background:var(--accent);color:#fff;font-weight:700;transform:rotate(180deg)}.brand-name{letter-spacing:-.01em}.nav{flex:1;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:var(--radius-sm);color:var(--text);font-size:13.5px;text-align:left;width:100%}.nav-item:hover{background:#0000000a}.nav-item.active{background:var(--accent-soft);color:var(--accent-text);font-weight:500}.nav-icon{width:18px;display:inline-flex;justify-content:center;color:var(--text-muted)}.nav-item.active .nav-icon{color:var(--accent)}.nav-count{margin-left:auto;font-size:11px;color:var(--text-faint);background:#00000008;padding:1px 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ease;z-index:40;height:100vh}.sidebar.open{transform:translate(0);box-shadow:0 4px 24px #0000002e}.hamburger{display:flex;align-items:center;justify-content:center}.content{padding:56px 16px 32px}.study-card{padding:18px 16px;font-size:19px}}