:root {
    --green:#2d6a4f; --green-light:#40916c; --green-pale:#d8f3dc;
    --yellow:#f4a261; --red:#e63946;
    --bg:#f8f9fa; --card:#ffffff; --text:#212529; --muted:#6c757d; --border:#dee2e6;
    --radius:12px; --shadow:0 2px 8px rgba(0,0,0,.08);
    --nav-h:56px; --bottom-h:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);padding-bottom:calc(var(--bottom-h) + 16px);padding-top:calc(var(--nav-h) + 8px)}
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 16px;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.navbar-brand{color:#fff;text-decoration:none;font-weight:700;font-size:1.1rem}
.navbar-links{display:flex;gap:4px;flex-wrap:wrap}
.navbar-links a{color:rgba(255,255,255,.75);text-decoration:none;padding:5px 8px;border-radius:6px;font-size:.8rem;transition:all .2s}
.navbar-links a.active,.navbar-links a:hover{color:#fff;background:rgba(255,255,255,.2)}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;height:var(--bottom-h);background:var(--card);border-top:1px solid var(--border);display:flex;box-shadow:0 -2px 8px rgba(0,0,0,.06)}
.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--muted);font-size:.75rem;transition:color .2s}
.bottom-nav a.active,.bottom-nav a:hover{color:var(--green)}
.bottom-nav a span{font-size:1.4rem}
.bottom-nav a .scan-btn{font-size:1.8rem}
.container{max-width:640px;margin:0 auto;padding:12px 16px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}
.card-title{font-weight:600;font-size:1rem;margin-bottom:12px;color:var(--green)}
.phase-badge{display:inline-flex;align-items:center;gap:6px;background:var(--green-pale);color:var(--green);padding:4px 12px;border-radius:20px;font-size:.85rem;font-weight:600}
.macro-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.macro-item label{font-size:.8rem;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:4px}
.macro-item label span{font-weight:600;color:var(--text)}
.progress{height:10px;background:var(--border);border-radius:99px;overflow:hidden}
.progress-bar{height:100%;border-radius:99px;transition:width .4s}
.progress-bar.success{background:var(--green-light)}
.progress-bar.warning{background:var(--yellow)}
.progress-bar.danger{background:var(--red)}
.macro-big{display:flex;gap:8px;flex-wrap:wrap}
.macro-big-item{flex:1;min-width:70px;background:var(--green-pale);border-radius:10px;padding:10px 8px;text-align:center}
.macro-big-item .val{font-size:1.3rem;font-weight:700;color:var(--green)}
.macro-big-item .lbl{font-size:.7rem;color:var(--muted)}
.log-list{list-style:none}
.log-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}
.log-item:last-child{border-bottom:none}
.log-item .name{flex:1;font-size:.9rem}
.log-item .kcal{font-weight:600;font-size:.9rem;white-space:nowrap}
.log-item .del-btn{background:none;border:none;cursor:pointer;color:var(--muted);font-size:1rem;padding:4px}
.log-item .del-btn:hover{color:var(--red)}
.form-group{margin-bottom:12px}
.form-group label{font-size:.85rem;font-weight:500;display:block;margin-bottom:4px}
.form-control{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:var(--card);color:var(--text);transition:border-color .2s}
.form-control:focus{outline:none;border-color:var(--green-light)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:8px;border:none;cursor:pointer;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .2s}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-light)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{background:var(--bg)}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:6px 12px;font-size:.85rem}
.btn-lg{padding:14px 20px;font-size:1.05rem}
.w-100{width:100%}
.d-flex{display:flex}
.gap-2{gap:8px}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:12px;font-size:.9rem}
.alert-success{background:var(--green-pale);color:var(--green)}
.alert-danger{background:#fde8ea;color:var(--red)}
.alert-info{background:#e8f4fd;color:#1565c0}
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th{text-align:left;padding:8px;font-size:.8rem;color:var(--muted);border-bottom:2px solid var(--border)}
.table td{padding:10px 8px;border-bottom:1px solid var(--border)}
.table tr:last-child td{border-bottom:none}
.scan-area{background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;position:relative}
#video{width:100%;height:100%;object-fit:cover;display:block}
.scan-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.scan-frame{width:60%;aspect-ratio:1;border:3px solid rgba(255,255,255,.8);border-radius:12px;box-shadow:0 0 0 9999px rgba(0,0,0,.4)}
.install-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.install-box{background:var(--card);border-radius:var(--radius);padding:32px;max-width:400px;width:100%;text-align:center;box-shadow:var(--shadow)}
.install-box .logo-icon{font-size:3rem;margin-bottom:12px}
.install-box h1{margin-bottom:8px}
.install-box p{color:var(--muted);margin-bottom:20px}
canvas{width:100% !important}
.meal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.meal-header strong{font-size:.9rem}
@media(max-width:400px){.macro-grid{grid-template-columns:1fr}.navbar-links{display:none}}