/* BDShapers Fitness Tracker v4.0 — Premium CSS */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#f0f4ff;--surface:#ffffff;--surface2:#f8faff;--surface3:#f1f5fe;
  --border:#e2e8f8;--border2:#d1d9f0;
  --text:#0f172a;--text2:#334155;--muted:#64748b;--muted2:#94a3b8;
  --primary:#3b82f6;--primary-d:#2563eb;--primary-light:#dbeafe;
  --accent:#6366f1;--accent-d:#4f46e5;
  --success:#10b981;--success-light:#dcfce7;
  --warning:#f59e0b;--warning-light:#fef9c3;
  --danger:#ef4444;--danger-light:#fee2e2;
  --orange:#f97316;--purple:#8b5cf6;--pink:#ec4899;--teal:#14b8a6;
  --grad-main:linear-gradient(135deg,#3b82f6 0%,#6366f1 50%,#8b5cf6 100%);
  --grad-card:linear-gradient(135deg,rgba(59,130,246,.06),rgba(99,102,241,.04));
  --shadow-sm:0 1px 2px rgba(59,130,246,.06),0 1px 3px rgba(0,0,0,.04);
  --shadow:0 2px 8px rgba(59,130,246,.1),0 1px 3px rgba(0,0,0,.06);
  --shadow-md:0 4px 20px rgba(59,130,246,.15),0 2px 8px rgba(0,0,0,.08);
  --shadow-lg:0 12px 40px rgba(59,130,246,.2),0 4px 16px rgba(0,0,0,.12);
  --shadow-xl:0 24px 64px rgba(59,130,246,.25),0 8px 24px rgba(0,0,0,.15);
  --glass:rgba(255,255,255,.85);
  --glass-border:rgba(255,255,255,.6);
  --radius:18px;--radius-sm:12px;--radius-xs:8px;
  --topbar-h:58px;--bottom-nav-h:68px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-bn:'Noto Sans Bengali','Inter',sans-serif;
}

html.dark,:root.dark{
  --bg:#070d1a;--surface:#0f172a;--surface2:#111827;--surface3:#1a2235;
  --border:#1e2d45;--border2:#243252;
  --text:#f0f6ff;--text2:#cbd5e1;--muted:#6b7fa3;--muted2:#4a5a7a;
  --primary-light:rgba(59,130,246,.15);
  --success-light:rgba(16,185,129,.15);
  --warning-light:rgba(245,158,11,.15);
  --danger-light:rgba(239,68,68,.15);
  --grad-card:linear-gradient(135deg,rgba(59,130,246,.08),rgba(99,102,241,.05));
  --shadow-sm:0 1px 2px rgba(0,0,0,.3);
  --shadow:0 2px 8px rgba(0,0,0,.4);
  --shadow-md:0 4px 20px rgba(0,0,0,.5);
  --shadow-lg:0 12px 40px rgba(0,0,0,.6);
  --glass:rgba(15,23,42,.85);
  --glass-border:rgba(255,255,255,.08);
}

/* ─── Base ─────────────────────────────────────── */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;overflow-x:hidden;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;min-height:100vh}
.hidden{display:none!important}

/* ─── Animations ───────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scaleIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes splashBar{to{width:100%}}
@keyframes toastIn{from{opacity:0;transform:translateY(20px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes ripple{to{transform:scale(4);opacity:0}}
@keyframes scrollText{0%{transform:translateX(100vw)}100%{transform:translateX(-100%)}}
@keyframes glowPulse{0%,100%{box-shadow:0 0 20px rgba(59,130,246,.4)}50%{box-shadow:0 0 40px rgba(99,102,241,.6)}}

/* ─── Splash ───────────────────────────────────── */
.splash{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:var(--bg);transition:opacity .6s ease}
.splash-inner{text-align:center;animation:scaleIn .6s ease}
.splash-logo-wrap{width:100px;height:100px;margin:0 auto 20px;position:relative}
.splash-logo-wrap img,.splash-logo-svg{width:100px;height:100px;border-radius:24px;animation:glowPulse 2s ease-in-out infinite;filter:drop-shadow(0 8px 32px rgba(59,130,246,.5))}
.splash-rings{position:absolute;inset:-20px;border:2px solid rgba(59,130,246,.2);border-radius:50px;animation:pulse 2s ease-in-out infinite}
.splash-rings2{position:absolute;inset:-36px;border:1.5px solid rgba(99,102,241,.15);border-radius:64px;animation:pulse 2s ease-in-out infinite .4s}
.splash-title{font-size:24px;font-weight:900;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px;margin-bottom:6px}
.splash-sub{font-size:14px;color:var(--muted);margin-bottom:32px}
.splash-loader{width:200px;height:4px;background:var(--border);border-radius:4px;overflow:hidden;margin:0 auto}
.splash-fill{width:0;height:100%;background:var(--grad-main);border-radius:4px;animation:splashBar 2.4s ease forwards}

/* ─── Auth ─────────────────────────────────────── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg);position:relative;overflow:hidden}
.auth-bg-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3;pointer-events:none}
.auth-bg-blob-1{width:500px;height:500px;background:radial-gradient(circle,#3b82f6,transparent);top:-100px;left:-100px}
.auth-bg-blob-2{width:400px;height:400px;background:radial-gradient(circle,#8b5cf6,transparent);bottom:-80px;right:-80px}
.auth-screen{display:none;width:100%;max-width:440px;z-index:1;animation:fadeUp .4s ease}
.auth-screen.active{display:block}
.auth-card{background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:28px;padding:40px 38px;box-shadow:var(--shadow-xl)}
.auth-logo{text-align:center;margin-bottom:28px}
.auth-logo-img{width:72px;height:72px;border-radius:18px;margin:0 auto 14px;display:block;filter:drop-shadow(0 6px 20px rgba(59,130,246,.4))}
.auth-logo h1{font-size:22px;font-weight:900;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.4px}
.auth-logo p{color:var(--muted);font-size:13px;margin-top:4px}
.auth-alert{padding:12px 14px;border-radius:var(--radius-xs);font-size:13px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.auth-alert.error{background:var(--danger-light);border:1px solid rgba(239,68,68,.25);color:#dc2626}
.auth-alert.success{background:var(--success-light);border:1px solid rgba(16,185,129,.25);color:#059669}
.auth-links{text-align:center;margin-top:16px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ─── Form elements ────────────────────────────── */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text2);margin-bottom:6px}
.input-wrap{display:flex;align-items:center;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);transition:border-color .2s,box-shadow .2s;overflow:hidden}
.input-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(59,130,246,.12)}
.input-wrap .input-icon{font-size:16px;padding:0 10px 0 13px;flex-shrink:0;pointer-events:none;line-height:1}
.input-wrap input{flex:1;padding:12px 14px 12px 0;border:none !important;outline:none !important;background:transparent !important;box-shadow:none !important;font-size:14px;color:var(--text);border-radius:0 !important}
.input-wrap input:focus{border:none !important;box-shadow:none !important}
input[type=text],input[type=email],input[type=password],input[type=number],
input[type=date],input[type=time],input[type=datetime-local],select,textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);
  font-size:14px;outline:none;background:var(--surface);color:var(--text);
  transition:border-color .2s,box-shadow .2s,background .2s;font-family:var(--font);
}
input:focus,select:focus,textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 4px rgba(59,130,246,.12);background:var(--surface)
}
textarea{resize:vertical;min-height:82px;line-height:1.6}
.pwd-wrap{position:relative}
.pwd-wrap input{padding-right:44px}
.pwd-eye{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:17px;opacity:.5;transition:opacity .2s;padding:4px}
.pwd-eye:hover{opacity:.8}

/* ─── Buttons ──────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 22px;border-radius:var(--radius-sm);font-size:14px;font-weight:700;cursor:pointer;border:none;transition:all .18s;font-family:var(--font);position:relative;overflow:hidden;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.12),transparent);pointer-events:none;border-radius:inherit}
.btn:active{transform:scale(.97)}
.btn-full{width:100%}
.btn-sm{padding:8px 16px;font-size:13px;border-radius:var(--radius-xs)}
.btn-xs{padding:5px 10px;font-size:12px;border-radius:6px}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 4px 16px rgba(59,130,246,.4)}
.btn-primary:hover{box-shadow:0 6px 24px rgba(59,130,246,.55);transform:translateY(-1px)}
.btn-secondary{background:var(--surface2);color:var(--text);border:1.5px solid var(--border)}
.btn-secondary:hover{background:var(--surface3);border-color:var(--border2)}
.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 14px rgba(16,185,129,.4)}
.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 14px rgba(239,68,68,.35)}
.btn-warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}
.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-ghost:hover{background:var(--primary-light)}
.link-btn{background:none;border:none;cursor:pointer;color:var(--primary);font-size:13px;font-weight:600;padding:0;font-family:var(--font)}
.link-btn:hover{text-decoration:underline}
.icon-btn{background:none;border:none;cursor:pointer;padding:8px;border-radius:50%;color:var(--text2);display:flex;align-items:center;justify-content:center;transition:background .15s}
.icon-btn:hover{background:var(--surface2)}

/* Water quick buttons */
.btn-water{background:linear-gradient(135deg,rgba(59,130,246,.12),rgba(99,102,241,.08));color:#2563eb;border:1.5px solid rgba(59,130,246,.2);border-radius:var(--radius-xs);padding:9px 14px;font-size:13px;font-weight:700;cursor:pointer;transition:all .15s}
.btn-water:hover{background:linear-gradient(135deg,rgba(59,130,246,.2),rgba(99,102,241,.15));border-color:rgba(59,130,246,.4)}
.btn-water.minus{background:linear-gradient(135deg,rgba(239,68,68,.1),rgba(220,38,38,.07));color:#dc2626;border-color:rgba(239,68,68,.2)}

/* ─── Layout ───────────────────────────────────── */
.scrolling-bar{height:38px;overflow:hidden;display:none;align-items:center;background:var(--grad-main);position:sticky;top:0;z-index:50}
.scrolling-bar.active{display:flex}
.scrolling-bar-text{white-space:nowrap;animation:scrollText 22s linear infinite;font-size:13px;font-weight:600;color:#fff;padding:0 40px}

.topbar{position:sticky;top:0;z-index:40;height:var(--topbar-h);background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border)}
.topbar-inner{max-width:1200px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 20px;gap:12px}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-title{font-size:17px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.topbar-right{display:flex;align-items:center;gap:6px;flex-shrink:0}
.avatar-chip{width:36px;height:36px;border-radius:50%;background:var(--grad-main);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 10px rgba(59,130,246,.4);flex-shrink:0;transition:transform .15s}
.avatar-chip:hover{transform:scale(1.08)}

/* Sidebar */
.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:50;backdrop-filter:blur(3px)}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:278px;z-index:51;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-xl)}
.sidebar.open{transform:translateX(0)}
.sb-head{padding:18px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.sb-brand{display:flex;align-items:center;gap:12px}
.sb-brand img{width:42px;height:42px;border-radius:12px;filter:drop-shadow(0 3px 10px rgba(59,130,246,.35))}
.sb-brand-name{font-weight:800;font-size:15px;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sb-brand-sub{font-size:11px;color:var(--muted);font-weight:500}
.sb-nav{flex:1;overflow-y:auto;padding:10px 8px}
.sb-nav::-webkit-scrollbar{width:3px}.sb-nav::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.sb-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;color:var(--text2);transition:all .15s;border:none;background:none;width:100%;text-align:left}
.sb-item:hover{background:var(--surface2);color:var(--text)}
.sb-item.active{background:var(--primary-light);color:var(--primary-d);font-weight:700}
html.dark .sb-item.active{background:rgba(59,130,246,.15);color:#60a5fa}
.sb-icon{font-size:18px;width:24px;text-align:center;flex-shrink:0}
.sb-divider{height:1px;background:var(--border);margin:6px 0}
.sb-foot{padding:14px 16px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);text-align:center}

/* App column (desktop) */
.app-col{flex:1;display:flex;flex-direction:column;min-width:0;min-height:100vh}
#main-app{display:flex;flex-direction:column}

/* Pages */
.pages{max-width:1200px;margin:0 auto;padding-bottom:calc(var(--bottom-nav-h) + 16px);min-height:calc(100vh - var(--topbar-h));width:100%}
.page{display:none;animation:fadeUp .3s ease}
.page.active{display:block}
.page-body{padding:16px}
.page-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.page-hd h2{font-size:22px;font-weight:900;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Bottom nav */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--glass-border);display:flex;justify-content:space-around;z-index:40;height:var(--bottom-nav-h);padding-bottom:env(safe-area-inset-bottom,0);box-shadow:0 -4px 24px rgba(59,130,246,.1)}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:none;border:none;cursor:pointer;color:var(--muted);font-size:10px;font-weight:700;transition:all .2s;padding:6px 4px;position:relative}
.nav-item .ni-icon{font-size:22px;line-height:1;transition:transform .2s}
.nav-item.active{color:var(--primary)}
.nav-item.active .ni-icon{transform:scale(1.15)}
.nav-item::before{content:'';position:absolute;top:4px;left:50%;transform:translateX(-50%) scaleX(0);width:28px;height:3px;background:var(--grad-main);border-radius:3px;transition:transform .2s}
.nav-item.active::before{transform:translateX(-50%) scaleX(1)}

/* ─── Cards ────────────────────────────────────── */
.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);margin-bottom:14px;transition:box-shadow .2s}
.card:hover{box-shadow:var(--shadow-md)}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border);gap:10px;flex-wrap:wrap}
.card-head h3{font-size:15px;font-weight:800}
.card-body{padding:18px}

/* Stat cards */
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}
.stat-card{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;position:relative;overflow:hidden}
.stat-card::after{content:'';position:absolute;top:-30px;right:-30px;width:90px;height:90px;border-radius:50%;background:rgba(255,255,255,.06);pointer-events:none}
.stat-val{font-size:28px;font-weight:900}
.stat-lbl{font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-top:3px}
.stat-sub{font-size:12px;color:var(--muted2);margin-top:2px}

/* ─── Badges ───────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}
.badge-blue{background:var(--primary-light);color:var(--primary-d)}
.badge-green{background:var(--success-light);color:#059669}
.badge-orange{background:#ffedd5;color:#c2410c}
.badge-red{background:var(--danger-light);color:#dc2626}
.badge-purple{background:#f3e8ff;color:#7c3aed}
html.dark .badge-blue{background:rgba(59,130,246,.18);color:#93c5fd}
html.dark .badge-green{background:rgba(16,185,129,.18);color:#34d399}
html.dark .badge-orange{background:rgba(249,115,22,.18);color:#fb923c}

/* ─── Progress ─────────────────────────────────── */
.prog-bar{height:10px;background:var(--surface2);border-radius:10px;overflow:hidden}
.prog-fill{height:100%;border-radius:10px;transition:width .7s cubic-bezier(.4,0,.2,1);background:var(--grad-main)}
.prog-fill.water{background:linear-gradient(90deg,#38bdf8,#3b82f6)}
.prog-fill.calories{background:linear-gradient(90deg,#f97316,#ef4444)}

/* ─── Home page ────────────────────────────────── */
.home-hd{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;gap:12px}
.home-hd h2{font-size:22px;font-weight:900}
.streak-chip{background:linear-gradient(135deg,#fff7ed,#ffedd5);border:1.5px solid #fed7aa;border-radius:20px;padding:8px 14px;font-weight:800;font-size:14px;color:#c2410c;display:flex;align-items:center;gap:5px;flex-shrink:0;box-shadow:0 2px 8px rgba(249,115,22,.2)}
html.dark .streak-chip{background:rgba(249,115,22,.12);border-color:rgba(249,115,22,.25);color:#fb923c}

.quote-card{background:linear-gradient(135deg,var(--primary-light),#eef2ff);border:1px solid rgba(59,130,246,.2);border-radius:var(--radius);padding:16px;margin-bottom:14px;display:flex;gap:12px;position:relative;overflow:hidden}
.quote-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-main)}
html.dark .quote-card{background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.15)}
.quote-mark{font-size:32px;line-height:1;color:var(--primary);opacity:.5;flex-shrink:0}
.quote-text{font-size:14px;font-style:italic;color:var(--primary-d);font-weight:500;line-height:1.6}
html.dark .quote-text{color:#93c5fd}

/* Progress ring */
.ring-section{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:20px;margin-bottom:14px;display:flex;align-items:center;gap:18px;box-shadow:var(--shadow)}
.ring-wrap{flex-shrink:0;filter:drop-shadow(0 4px 16px rgba(59,130,246,.25))}
.ring-stats{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ring-stat{text-align:center}
.ring-stat-val{font-size:20px;font-weight:900}
.ring-stat-lbl{font-size:10px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-top:2px}

/* Water display */
.water-circle-wrap{display:flex;align-items:center;justify-content:center;margin:8px 0 16px}
.water-circle{width:150px;height:150px;position:relative}
.water-circle svg{transform:rotate(-90deg)}
.water-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.water-val{font-size:20px;font-weight:900;color:var(--primary)}
.water-pct{font-size:11px;color:var(--muted);font-weight:600}

/* ─── Exercises ────────────────────────────────── */
.ex-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.ex-item:last-child{border-bottom:none}
.ex-check{width:26px;height:26px;border-radius:8px;border:2px solid var(--border2);background:var(--surface);cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .2s}
.ex-check.done{background:var(--grad-main);border-color:transparent;color:#fff;box-shadow:0 3px 10px rgba(59,130,246,.4)}
.ex-info{flex:1;min-width:0}
.ex-name{font-size:15px;font-weight:600}
.ex-meta{font-size:12px;color:var(--muted);margin-top:2px}
.ex-actions{display:flex;gap:5px;opacity:0;transition:opacity .15s}
.ex-item:hover .ex-actions{opacity:1}

/* Meal items */
.meal-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--border)}
.meal-item:last-child{border-bottom:none}
.meal-chk{width:24px;height:24px;border-radius:7px;border:2px solid var(--border2);background:var(--surface);cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px;transition:all .2s}
.meal-chk.done{background:var(--grad-main);border-color:transparent;color:#fff}
.meal-time{font-size:11px;font-weight:700;color:var(--primary)}
.meal-name{font-size:13px;font-weight:500}
.meal-cals{font-size:11px;color:var(--muted)}

/* ─── Notes ────────────────────────────────────── */
.notes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%}
@media(max-width:480px){.notes-grid{grid-template-columns:1fr}}
.note-card{background:var(--surface);border-radius:var(--radius);padding:16px;border:1px solid var(--border);cursor:pointer;transition:transform .15s,box-shadow .15s;position:relative;overflow:hidden}
.note-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px}
.note-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.note-card.c-blue::before{background:var(--primary)}
.note-card.c-green::before{background:var(--success)}
.note-card.c-red::before{background:var(--danger)}
.note-card.c-purple::before{background:var(--purple)}
.note-card.c-yellow::before{background:var(--warning)}
.note-card.c-pink::before{background:var(--pink)}
.note-card.c-orange::before{background:var(--orange)}
.note-card.c-teal::before{background:var(--teal)}
.note-title{font-size:15px;font-weight:700;margin-bottom:6px;padding-left:8px}
.note-preview{font-size:13px;color:var(--muted);line-height:1.5;padding-left:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.note-foot{display:flex;justify-content:space-between;align-items:center;margin-top:10px;padding-left:8px}
.note-date{font-size:11px;color:var(--muted2)}
.color-swatches{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px;max-width:100%;overflow:hidden}
.color-swatch{width:28px;height:28px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:transform .15s,box-shadow .15s;flex-shrink:0}
.color-swatch:hover,.color-swatch.sel{transform:scale(1.25);box-shadow:0 0 0 3px rgba(59,130,246,.35)}

/* ─── Timer ────────────────────────────────────── */
.timer-face{font-size:72px;font-weight:900;letter-spacing:-3px;font-variant-numeric:tabular-nums;text-align:center;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.timer-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.timer-preset{background:var(--surface2);border:1.5px solid var(--border);border-radius:var(--radius-xs);padding:10px 6px;text-align:center;cursor:pointer;font-weight:800;font-size:13px;transition:all .15s}
.timer-preset:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary-d)}

/* ─── Calculator ───────────────────────────────── */
.calc-tabs{display:flex;gap:6px;background:var(--surface2);border-radius:var(--radius-sm);padding:4px;margin-bottom:20px}
.calc-tab{flex:1;padding:10px 6px;border-radius:var(--radius-xs);border:none;background:none;cursor:pointer;font-weight:700;font-size:12px;color:var(--muted);transition:all .15s;font-family:var(--font)}
.calc-tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
.calc-result{background:linear-gradient(135deg,var(--primary-light),#eef2ff);border-radius:var(--radius);padding:20px;text-align:center;margin-top:16px}
html.dark .calc-result{background:rgba(59,130,246,.1)}
.calc-result .cv{font-size:38px;font-weight:900;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.calc-result .cl{font-size:14px;color:var(--muted);margin-top:4px}

/* ─── Profile ──────────────────────────────────── */
.profile-av{width:84px;height:84px;border-radius:50%;background:var(--grad-main);color:#fff;font-size:32px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;box-shadow:0 6px 24px rgba(59,130,246,.45)}
.settings-section{background:var(--surface);border-radius:var(--radius);padding:18px;margin-bottom:14px;border:1px solid var(--border);box-shadow:var(--shadow)}
.settings-section h3{font-size:14px;font-weight:800;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border)}
.toggle-row:last-child{border-bottom:none}
.toggle-lbl{font-size:14px;font-weight:500}
.toggle-sub{font-size:12px;color:var(--muted);margin-top:2px}
.switch{position:relative;width:46px;height:26px;flex-shrink:0;margin-left:12px}
.switch input{opacity:0;width:0;height:0;position:absolute}
.slider{position:absolute;inset:0;background:var(--border2);border-radius:26px;cursor:pointer;transition:.2s}
.slider:before{content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.switch input:checked+.slider{background:var(--grad-main)}
.switch input:checked+.slider:before{transform:translateX(20px)}

/* ─── Modal ────────────────────────────────────── */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:100;display:flex;align-items:flex-end;justify-content:center;padding:16px;backdrop-filter:blur(5px)}
@media(min-width:480px){.modal-bg{align-items:center}}
.modal-box{background:var(--surface);border-radius:26px 26px 18px 18px;width:100%;max-width:520px;max-height:92vh;overflow-y:auto;overflow-x:hidden;box-shadow:var(--shadow-xl);animation:scaleIn .25s ease}
@media(min-width:480px){.modal-box{border-radius:22px}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 16px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:17px;font-weight:800}
.modal-body{padding:20px}
.modal-foot{padding:0 20px 20px;display:flex;gap:10px;justify-content:flex-end}

/* ─── Popup notice ─────────────────────────────── */
.popup-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:250;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(6px)}
.popup-box{background:var(--surface);border-radius:22px;padding:28px;max-width:400px;width:100%;position:relative;box-shadow:var(--shadow-xl);animation:scaleIn .3s ease}
.popup-close{position:absolute;top:12px;right:12px;background:var(--surface2);border:none;border-radius:50%;width:30px;height:30px;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text)}

/* ─── PIN lock ─────────────────────────────────── */
.pin-screen{position:fixed;inset:0;background:var(--bg);z-index:300;display:flex;align-items:center;justify-content:center;padding:20px}
.pin-card{background:var(--surface);border-radius:var(--radius);padding:36px;text-align:center;width:100%;max-width:320px;box-shadow:var(--shadow-xl)}
.pin-icon{font-size:48px;margin-bottom:16px}
.pin-dots{display:flex;justify-content:center;gap:14px;margin:22px 0 8px}
.pin-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--border2);transition:all .2s}
.pin-dot.filled{background:var(--grad-main);border-color:transparent;box-shadow:0 0 8px rgba(59,130,246,.4)}
.pin-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.pin-key{height:58px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface2);font-size:22px;font-weight:800;cursor:pointer;transition:all .15s;font-family:var(--font)}
.pin-key:active{background:var(--grad-main);color:#fff;border-color:transparent;transform:scale(.95)}

/* ─── Toast ────────────────────────────────────── */
.toast-wrap{position:fixed;bottom:calc(var(--bottom-nav-h) + 12px);left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:rgba(15,23,42,.92);color:#fff;padding:11px 20px;border-radius:50px;font-size:14px;font-weight:600;box-shadow:var(--shadow-md);animation:toastIn .3s ease;white-space:nowrap;backdrop-filter:blur(10px)}
.toast.s{background:rgba(5,150,105,.92)}.toast.e{background:rgba(220,38,38,.92)}.toast.w{background:rgba(217,119,6,.92)}

/* ─── Language classes ─────────────────────────── */
.lang-bn *,.lang-bn{font-family:var(--font-bn)}

/* ─── Loading ──────────────────────────────────── */
.loading{display:flex;align-items:center;justify-content:center;padding:40px}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
.skeleton{background:linear-gradient(90deg,var(--surface2) 25%,var(--surface3) 50%,var(--surface2) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-xs)}

/* ─── Misc ─────────────────────────────────────── */
.muted{color:var(--muted);font-size:13px}
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty-icon{font-size:46px;margin-bottom:12px}
.empty h3{font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px}
.divider{height:1px;background:var(--border);margin:14px 0}
.week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:18px}
.week-day{background:var(--surface2);border-radius:var(--radius-xs);padding:8px 4px;text-align:center;cursor:pointer;border:2px solid transparent;transition:all .15s}
.week-day.has-w{background:var(--primary-light);border-color:rgba(59,130,246,.3)}
.week-day.today{border-color:var(--primary)!important}
.week-day-lbl{font-size:11px;font-weight:700;color:var(--muted)}
.week-day-name{font-size:9px;font-weight:600;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text2)}
.chart-wrap{position:relative;height:220px;margin:8px 0}
.row-actions{display:flex;gap:6px}

/* ─── Responsive ───────────────────────────────── */
@media(min-width:640px){
  .page-body{padding:20px 28px}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .notes-grid{grid-template-columns:repeat(3,1fr)}
  .ring-section{padding:24px 28px}
}
@media(min-width:768px){
  .bottom-nav{display:none}
  .pages{padding-bottom:24px}
  .sidebar{position:sticky;top:0;height:100vh;transform:none!important;box-shadow:none;border-right:1px solid var(--border);width:268px;flex-shrink:0}
  .sidebar-overlay{display:none!important}
  #menu-btn{display:none}
  #main-app{flex-direction:row;align-items:flex-start}
  .app-col{flex:1;display:flex;flex-direction:column;min-height:100vh;min-width:0;overflow-x:hidden}
  .topbar{position:sticky;top:0}
  .toast-wrap{bottom:16px}
}
@media(min-width:1024px){
  .page-body{padding:28px 36px}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:1280px){
  .page-body{padding:32px 40px}
  .pages{max-width:1400px}
  .topbar-inner{max-width:1400px}
}
@media(max-width:380px){
  .timer-face{font-size:56px}
  .stats-grid{grid-template-columns:1fr 1fr}
}

/* Calculator panel fix */
.calc-pane{display:block}
.calc-pane.hidden{display:none!important}
#it-input.hidden{display:none!important}
/* MT helper */
.mt-2{margin-top:8px}

/* ═══ IMPROVEMENTS v4.2 ════════════════════════════════════ */

/* Password strength indicator */
.pwd-strength { height: 4px; border-radius: 4px; margin-top: 6px; background: var(--border); overflow: hidden; }
.pwd-strength-fill { height: 100%; border-radius: 4px; transition: width .3s, background .3s; width: 0; }
.pwd-strength-text { font-size: 11px; margin-top: 4px; font-weight: 600; }

/* Achievement cards */
.ach-earned { background: linear-gradient(135deg, rgba(59,130,246,.08), rgba(99,102,241,.06)); }
.ach-locked { opacity: .6; filter: grayscale(.4); }

/* Stat colors */
.stat-blue { color: #2563eb; }
.stat-green { color: #059669; }
.stat-orange { color: #d97706; }
.stat-purple { color: #7c3aed; }

/* History log */
.history-item { padding: 14px 0; border-bottom: 1px solid var(--border); }
.history-item:last-child { border-bottom: none; }

/* Better toggle row */
.toggle-info { flex: 1; }

/* Better card hover on desktop */
@media (min-width: 768px) {
  .card { transition: transform .15s, box-shadow .2s; }
  .card:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
  .note-card:hover { transform: translateY(-2px); }
}

/* Profile avatar upload area */
.avatar-upload { cursor: pointer; position: relative; display: inline-block; }
.avatar-upload:hover .profile-av { opacity: .8; }
.avatar-badge { position: absolute; bottom: 0; right: 0; width: 26px; height: 26px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; border: 2px solid var(--surface); }

/* Install PWA banner */
.pwa-banner { background: var(--grad-main); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 14px; display: flex; align-items: center; gap: 14px; color: #fff; }
.pwa-banner-icon { font-size: 32px; flex-shrink: 0; }
.pwa-banner h3 { font-size: 15px; font-weight: 800; margin-bottom: 3px; }
.pwa-banner p { font-size: 12px; opacity: .85; }
.pwa-banner .btn { background: rgba(255,255,255,.2); color: #fff; border: 1.5px solid rgba(255,255,255,.4); flex-shrink: 0; }
.pwa-banner .btn:hover { background: rgba(255,255,255,.3); }

/* Better water circle for all screen sizes */
@media (min-width: 480px) {
  .water-circle { width: 180px; height: 180px; }
  .water-circle-inner { width: 150px; height: 150px; }
  .water-circle-ml { font-size: 26px; }
}

/* Notification dot */
.notif-dot { width: 8px; height: 8px; background: var(--danger); border-radius: 50%; display: inline-block; margin-left: 4px; vertical-align: middle; animation: pulse 2s infinite; }

/* Better bottom nav active indicator */
.nav-item.active span:last-child { color: var(--primary); font-weight: 800; }

/* Smooth page transitions */
.page { animation: fadeUp .25s ease; }

/* Better input focus ring */
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
  outline: none;
}

/* Gradient text utility */
.grad-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Better scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted2); }

/* Floating action button */
.fab { position: fixed; bottom: calc(var(--bottom-nav-h) + 16px); right: 16px; width: 52px; height: 52px; border-radius: 50%; background: var(--grad-main); color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 22px; box-shadow: 0 4px 20px rgba(59,130,246,.45); z-index: 30; transition: transform .2s, box-shadow .2s; }
.fab:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(59,130,246,.55); }
.fab:active { transform: scale(.95); }
@media (min-width: 768px) { .fab { bottom: 24px; } }

/* Toast at top on desktop */
@media (min-width: 768px) {
  .toast-wrap { bottom: auto; top: 70px; }
}

/* Better section cards */
.section-card { background: var(--surface); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.section-card h3 { font-size: 15px; font-weight: 800; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }

/* Goals progress */
.goal-bar-wrap { margin: 8px 0 4px; }

/* Leaderboard rank */
.lb-rank { font-size: 28px; font-weight: 900; width: 44px; text-align: center; flex-shrink: 0; }
.lb-name { font-weight: 700; font-size: 14px; }
.lb-val { font-size: 20px; font-weight: 900; text-align: right; }

/* Report status colors */
.status-open { color: var(--danger); }
.status-resolved { color: var(--success); }
.status-in_review { color: var(--warning); }


/* ═══ FINAL POLISH v4.2 ══════════════════════════════════════ */

/* Streak chip animation */
.streak-chip { animation: none; }
.streak-chip.celebrate { animation: pulse .5s ease 3; }

/* Better badge colors for dark mode */
html.dark .badge-blue   { background: rgba(59,130,246,.18); color: #93c5fd; }
html.dark .badge-green  { background: rgba(16,185,129,.18); color: #34d399; }
html.dark .badge-orange { background: rgba(249,115,22,.18); color: #fb923c; }
html.dark .badge-purple { background: rgba(139,92,246,.18); color: #c4b5fd; }

/* Welcome banner */
#welcome-banner {
  background: linear-gradient(135deg, rgba(59,130,246,.1), rgba(99,102,241,.08));
  border: 1px solid rgba(59,130,246,.2);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--primary-d);
  margin-bottom: 14px;
  font-weight: 500;
}

/* Better auth card on desktop */
@media (min-width: 480px) {
  .auth-card { padding: 44px 42px; }
}

/* Sidebar scroll indicator */
.sb-nav { padding-bottom: 8px; }

/* Card body no padding variant */
.card-body-flush { padding: 0; }

/* Checklist items */
.checklist-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.checklist-row:last-child { border-bottom: none; }
.checklist-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.checklist-row.done span { text-decoration: line-through; opacity: .5; }

/* Tooltip */
.tooltip { position: relative; }
.tooltip::after {
  content: attr(data-tip);
  position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  background: #1e293b; color: #fff; font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 6px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .2s;
  margin-bottom: 6px;
}
.tooltip:hover::after { opacity: 1; }

/* Better form section dividers */
.form-section-title {
  font-size: 11px; font-weight: 800; text-transform: uppercase;
  letter-spacing: .08em; color: var(--muted); margin: 16px 0 10px;
  display: flex; align-items: center; gap: 8px;
}
.form-section-title::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* Network offline indicator */
.offline-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9998;
  background: #f59e0b; color: #fff; text-align: center;
  font-size: 13px; font-weight: 700; padding: 6px;
  transform: translateY(-100%); transition: transform .3s;
}
.offline-bar.show { transform: translateY(0); }

/* Floating action button position fix for desktop */
@media (min-width: 768px) {
  .fab { bottom: 28px; right: 28px; }
}

/* Better table on mobile */
@media (max-width: 480px) {
  .week-grid { gap: 4px; }
  .week-day-lbl { font-size: 10px; }
  .week-day-name { font-size: 8px; }
  .timer-face { font-size: 60px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* Note card pinned */
.note-card.pinned { border-left-width: 6px; }

/* Smooth scroll for pages */
.pages { scroll-behavior: smooth; }

/* Better empty state */
.empty { padding: 48px 20px; }
.empty .empty-icon { font-size: 52px; margin-bottom: 14px; line-height: 1; }
.empty h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.empty p { color: var(--muted); font-size: 14px; line-height: 1.6; max-width: 280px; margin: 0 auto; }


/* ═══ SIDEBAR COLLAPSE SYSTEM ══════════════════════════════ */
.sidebar{transition:width .28s cubic-bezier(.4,0,.2,1),transform .28s cubic-bezier(.4,0,.2,1)}
.sidebar.collapsed{width:68px}
.sidebar.collapsed .sb-brand-name,
.sidebar.collapsed .sb-brand-sub,
.sidebar.collapsed .sb-item span:last-child,
.sidebar.collapsed .sb-sec,
.sidebar.collapsed .sb-un,
.sidebar.collapsed .sb-role,
.sidebar.collapsed .sb-badge,
.sidebar.collapsed .sb-email{display:none}
.sidebar.collapsed .sb-item{justify-content:center;padding:11px 0}
.sidebar.collapsed .sb-icon{margin:0}
.sidebar.collapsed .sb-brand{justify-content:center}
.sidebar.collapsed .sb-brand img{width:36px;height:36px}
.sidebar.collapsed .sb-foot{justify-content:center}
.sidebar.collapsed .sb-foot .sb-av{flex-shrink:0}
.sidebar.collapsed .sb-head{justify-content:center;padding:14px 8px}
.sb-toggle{background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;color:rgba(255,255,255,.6);font-size:18px;transition:all .15s;flex-shrink:0}
.sb-toggle:hover{background:rgba(255,255,255,.1);color:#fff}
.sidebar.collapsed .sb-toggle{margin:0 auto}

/* App column adjusts */
@media(min-width:768px){
  .sidebar.collapsed + .app-col,
  .sidebar.collapsed ~ .app-col{margin-left:0}
  .sidebar.collapsed .sb-item:hover::after{
    content:attr(data-tip);
    position:absolute;left:72px;top:50%;transform:translateY(-50%);
    background:#1e293b;color:#fff;font-size:12px;font-weight:700;
    padding:6px 12px;border-radius:8px;white-space:nowrap;z-index:100;
    box-shadow:0 4px 14px rgba(0,0,0,.4);
  }
  .sidebar.collapsed .sb-item{position:relative}
}