:root{--bg: #f7f5f0;--card: #ffffff;--ink: #1c2420;--muted: #5c665f;--line: #e2ded4;--accent: #0f766e;--accent-ink: #ffffff;--warn-bg: #fdf0e9;--warn-border: #c2410c;--warn-ink: #7c2d12;--note-bg: #edf3fb;--note-border: #2563eb;--note-ink: #1e3a5f;--ok-bg: #e9f7ef;--ok-border: #15803d;--ok-ink: #14532d;--radius: 14px;--btn-primary-bg: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.5'/></svg>"), linear-gradient(180deg, #139182, var(--accent));--shadow-raised: inset 0 1px 0 rgba(255, 255, 255, .3), inset 0 -2px 3px rgba(0, 0, 0, .18), 0 1px 2px rgba(28, 36, 32, .3), 0 6px 16px rgba(15, 118, 110, .3);--shadow-raised-pressed: inset 0 2px 5px rgba(0, 0, 0, .3), inset 0 -1px 0 rgba(255, 255, 255, .14), 0 1px 1px rgba(28, 36, 32, .22);--shadow-soft: inset 0 1px 0 rgba(255, 255, 255, .9), inset 0 -2px 3px rgba(28, 36, 32, .06), 0 1px 2px rgba(28, 36, 32, .1), 0 4px 10px rgba(28, 36, 32, .06);--shadow-soft-pressed: inset 0 2px 4px rgba(28, 36, 32, .13), 0 1px 1px rgba(28, 36, 32, .08)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.45;padding-bottom:calc(72px + env(safe-area-inset-bottom))}#app{max-width:760px;margin:0 auto}header.app-header{position:sticky;top:0;z-index:10;background:var(--bg);padding:calc(10px + env(safe-area-inset-top)) 16px 8px;border-bottom:1px solid var(--line)}header.app-header h1{margin:0;font-size:22px;letter-spacing:.2px}header.app-header p{margin:2px 0 4px;color:var(--muted);font-size:13px}main{padding:14px 16px 24px}nav.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:#fffffff5;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}nav.tabbar a{flex:1;min-height:56px;display:flex;align-items:center;justify-content:center;color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;-webkit-tap-highlight-color:transparent}nav.tabbar a.active{color:var(--accent);box-shadow:inset 0 3px 0 var(--accent)}.searchbar{display:flex;gap:8px;margin-bottom:12px}.searchbar input[type=search]{flex:1;min-height:48px;padding:10px 14px;font-size:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:inset 0 1px 4px #1c24201a,inset 0 -1px #ffffffa6;color:var(--ink);-moz-appearance:none;appearance:none;-webkit-appearance:none}.searchbar input[type=search]:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}.result-count{color:var(--muted);font-size:13px;margin:4px 2px 10px}ul.results{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.result-row{display:flex;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.result-main{flex:1;min-width:0;padding:12px 6px 12px 14px;text-decoration:none;color:var(--ink);display:block}.result-main .lemma{font-weight:700;font-size:17px}.result-main .gloss{color:var(--muted);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pos-chip,.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;border-radius:999px;padding:2px 8px;margin-left:8px;vertical-align:2px}.pos-chip{background:#eef2f0;color:var(--muted)}.badge-warning{background:var(--warn-bg);color:var(--warn-ink);border:1px solid var(--warn-border)}.badge-note{background:var(--note-bg);color:var(--note-ink);border:1px solid var(--note-border)}button.star{flex:0 0 52px;min-height:48px;border:none;background:transparent;color:#b8beb9;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}button.star svg{width:24px;height:24px}button.star.active{color:#d97706}button.star:active{transform:scale(.92)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px}.card h2,.card h3{margin-top:0}.override-card{border-radius:var(--radius);padding:12px 14px;margin-bottom:12px;border:1px solid}.override-card.warning{background:var(--warn-bg);border-color:var(--warn-border);color:var(--warn-ink)}.override-card.note{background:var(--note-bg);border-color:var(--note-border);color:var(--note-ink)}.override-card .override-label{font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;opacity:.75}.override-card h3{margin:4px 0 6px;font-size:16px}.override-card p{margin:0;font-size:15px}.meaning-card .meaning,.study-card .meaning{margin:0;font-size:24px;font-weight:600;line-height:1.3}.meaning-gender{margin:0 0 4px;font-size:13px;font-weight:600;color:var(--accent)}.section-head{margin:18px 0 8px;font-size:15px;font-weight:700;color:var(--muted)}.progress{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin:6px 0 10px}.progress>span{display:block;height:100%;background:var(--accent)}.stat-row{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid var(--line);font-size:14px}.stat-row span:first-child{font-weight:600}.backup-row{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 10px}.backup-row .study-import{margin:0}.backup-code{width:100%;min-height:84px;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all}.dict-section{margin-bottom:12px}.dict-head{width:100%;min-height:48px;display:flex;align-items:center;gap:10px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;color:var(--ink);font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.dict-head-text{flex:1;min-width:0;display:flex;flex-direction:column}.dict-title{font-size:17px;font-weight:700}.dict-sub{color:var(--muted);font-size:13px}.dict-chevron{font-size:20px;font-weight:600;color:var(--muted)}.dict-body{padding:14px 2px 0}.also-line{font-size:15px;margin:0 0 14px}.word-head{display:flex;align-items:flex-start;gap:8px}.word-head h2{flex:1;margin:0;font-size:28px}.word-head button.star{flex-basis:48px}.pos-group{margin-bottom:18px}.pos-group h3{margin:0 0 6px;font-size:15px;color:var(--accent);text-transform:capitalize}.pos-group h3 .gender{color:var(--muted);font-weight:500;text-transform:none;font-size:13px;margin-left:6px}.listen-btn{flex:0 0 auto;width:44px;height:44px;display:grid;place-items:center;background:none;border:none;border-radius:999px;color:var(--accent);cursor:pointer;padding:0}.listen-btn svg{width:24px;height:24px}.study-card .listen-btn{width:40px;height:40px;margin-left:-8px}.topics-link{margin:10px 2px 0;font-size:15px}.study-toggle{margin:0 0 14px;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#faf8f3);box-shadow:var(--shadow-soft);font-size:15px;font-weight:600;color:var(--accent);cursor:pointer}.study-toggle:active{box-shadow:var(--shadow-soft-pressed);transform:translateY(1px)}.study-toggle.active{background:var(--btn-primary-bg);background-blend-mode:overlay,normal;border-color:var(--accent);box-shadow:var(--shadow-raised);color:#fff}.study-toggle.active:active{box-shadow:var(--shadow-raised-pressed)}.study-toggle.compact{margin:0;padding:6px 12px;font-size:13px;flex-shrink:0;align-self:center}.study-start{display:inline-block;margin:0 8px 14px 0;padding:10px 18px;border:none;border-radius:999px;background:var(--btn-primary-bg);background-blend-mode:overlay,normal;box-shadow:var(--shadow-raised);color:#fff;font-size:16px;font-weight:600;cursor:pointer}.study-start:active{box-shadow:var(--shadow-raised-pressed);transform:translateY(1px)}.study-import{display:inline-block;margin:0 0 14px;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#faf8f3);box-shadow:var(--shadow-soft);font-size:15px;font-weight:600;color:var(--accent);cursor:pointer}.study-import:active{box-shadow:var(--shadow-soft-pressed);transform:translateY(1px)}.row-remove{background:none;border:none;color:var(--muted);font-size:14px;cursor:pointer;padding:8px}.study-card{padding:22px 18px;margin-bottom:14px}.study-word{font-size:30px;font-weight:700;margin:0 0 6px}.grade-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}.grade-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 4px;border-radius:12px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#faf8f3);box-shadow:var(--shadow-soft);font-size:15px;font-weight:600;cursor:pointer}.grade-btn:active{box-shadow:var(--shadow-soft-pressed);transform:translateY(1px)}.grade-btn .grade-interval{font-weight:500;color:var(--muted);font-size:13px}.study-end-link{background:none;border:none;color:var(--muted);font-size:14px;cursor:pointer;padding:6px 0}.conj-mood{margin:18px 0 8px;font-size:16px;font-weight:700}ul.conj-forms{margin:0;padding:0;list-style:none}ul.conj-forms li{margin-bottom:4px}ul.conj-forms .person{color:var(--muted);display:inline-block;min-width:88px}ol.senses{margin:0;padding-left:22px}ol.senses li{margin-bottom:5px}.region-chip{display:inline-block;font-size:11px;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:1px 7px;margin-left:6px;color:var(--muted);background:#faf9f6}.qualifier{color:var(--muted);font-size:13px;font-style:italic;margin-left:6px}.meta-line{color:var(--muted);font-size:13px;margin-top:4px}.provenance{color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:10px;margin-top:16px}a.back-link{display:inline-flex;align-items:center;min-height:44px;color:var(--accent);text-decoration:none;font-weight:600}.safety-card{background:#fff8e6;border:1px solid #b45309;border-radius:var(--radius);padding:14px 16px;margin-bottom:14px}.safety-card h2{margin:0 0 8px;font-size:17px}.safety-card p{margin:0 0 8px;font-size:15px}.safety-phrase{background:var(--card);border:1px dashed #b45309;border-radius:10px;padding:10px 12px;font-size:16px;font-weight:600}.safety-phrase .phrase-label{display:block;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.chips button{min-height:44px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#faf8f3);box-shadow:var(--shadow-soft);color:var(--ink);font-size:14px;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent}.chips button:active{box-shadow:var(--shadow-soft-pressed);transform:translateY(1px)}.chips button.active{background:var(--btn-primary-bg);background-blend-mode:overlay,normal;border-color:var(--accent);box-shadow:var(--shadow-raised);color:var(--accent-ink)}.chips button.active:active{box-shadow:var(--shadow-raised-pressed)}.med-item .clinician{font-size:18px;font-weight:700}.med-item .patient{font-size:16px;margin-top:2px}.med-item .patient .register-label,.med-item .clinician .register-label{font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);margin-right:6px}.med-item .english{color:var(--muted);margin-top:2px}.med-item .notes{font-size:13px;color:var(--muted);margin-top:8px;white-space:pre-line}.med-head{display:flex;align-items:flex-start;gap:4px}.med-head .med-text{flex:1;min-width:0}.empty-state{text-align:center;color:var(--muted);padding:32px 16px;font-size:15px}.source-item h3{margin-bottom:4px;font-size:16px}.source-item p{margin:4px 0;font-size:14px}.source-item .license{color:var(--muted);font-size:13px}.loading{text-align:center;color:var(--muted);padding:40px 16px}.error-box{background:var(--warn-bg);border:1px solid var(--warn-border);color:var(--warn-ink);border-radius:var(--radius);padding:14px 16px}