/* ── Reset & variables ─────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}

:root{
  --bg:#0F0F14;--surface:#18181F;--card:#1E1E27;--border:#2A2A38;
  --accent:#C8F135;--accent2:#E85D2F;--text:#F0F0F5;--muted:#6B6B82;--dim:#3A3A4E;
  --protein:#5B8DEF;--carbs:#F5A623;--fat:#E85D2F;--fiber:#4CAF50;
  --sugar:#E91E8C;--sodium:#9C27B0;
  --sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);
}

html{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',sans-serif;
  background:var(--bg);color:var(--text);min-height:100dvh;font-size:15px;overscroll-behavior:none;
}
textarea{font-family:inherit}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.shell{max-width:430px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}

/* ── Top bar ───────────────────────────────────────────────────────────────── */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(15,15,20,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  padding:calc(var(--sat) + 10px) 16px 10px;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--border);
}
.brand{font-size:20px;font-weight:800;letter-spacing:-.04em}
.brand span{color:var(--accent)}
.topbar-right{display:flex;align-items:center;gap:8px}
.export-btn{
  background:var(--accent);color:#0F0F14;border:none;border-radius:8px;
  padding:5px 12px;font-size:12px;font-weight:700;cursor:pointer;
  display:flex;align-items:center;gap:5px;font-family:inherit;transition:opacity .15s;
}
.export-btn:disabled{opacity:.5;cursor:default}
.topbar-date{font-size:11px;color:var(--muted)}

/* ── Sync bar ──────────────────────────────────────────────────────────────── */
.sync-bar{
  padding:5px 16px;font-size:11px;display:flex;align-items:center;gap:6px;
  border-bottom:1px solid var(--border);min-height:26px;color:var(--muted);
}
.sync-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.sync-dot.ok{background:#4CAF50}
.sync-dot.syncing{background:var(--accent);animation:blink 1s infinite}
.sync-dot.err{background:var(--accent2)}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* ── Tabs ──────────────────────────────────────────────────────────────────── */
.tabs{display:flex;background:var(--surface);border-bottom:1px solid var(--border)}
.tab{
  flex:1;padding:11px 4px;text-align:center;font-size:12px;font-weight:600;
  color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;
  transition:color .15s,border-color .15s;user-select:none;
}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* ── Content ───────────────────────────────────────────────────────────────── */
.content{flex:1;overflow-y:auto;padding:16px 16px calc(var(--sab) + 80px)}
.view{display:none}
.view.active{display:block}

/* ── Form elements ─────────────────────────────────────────────────────────── */
.input-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:6px}
.input-hint{font-size:12px;color:var(--muted);margin-bottom:8px;line-height:1.5}
.field-wrap{position:relative;margin-bottom:8px}
.dictate-field{
  width:100%;background:var(--card);border:1.5px solid var(--border);border-radius:14px;
  padding:14px 46px 14px 14px;font-size:16px;color:var(--text);resize:none;
  line-height:1.5;min-height:56px;transition:border-color .15s;-webkit-appearance:none;font-family:inherit;
}
.dictate-field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(200,241,53,.1)}
.dictate-field::placeholder{color:var(--dim)}
.field-mic{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:20px;pointer-events:none;opacity:.4}
.log-btn{
  width:100%;background:var(--accent);color:#0F0F14;border:none;border-radius:12px;
  padding:13px;font-size:14px;font-weight:800;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:8px;
  transition:all .15s;font-family:inherit;
}
.log-btn:disabled{background:transparent;color:var(--muted);border:1px solid var(--border);cursor:default}

/* ── Day navigation ────────────────────────────────────────────────────────── */
.date-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.nav-btn{
  background:var(--card);border:1px solid var(--border);color:var(--text);
  border-radius:8px;padding:5px 12px;font-size:16px;cursor:pointer;line-height:1;
}
.nav-btn:disabled{opacity:.3;cursor:default}
.day-label{font-size:14px;font-weight:700}
.cal-display{text-align:right}
.cal-big{font-size:26px;font-weight:900;letter-spacing:-.03em}
.cal-big em{color:var(--accent);font-style:normal}
.cal-sub{font-size:11px;color:var(--muted)}

/* ── Macro summary ─────────────────────────────────────────────────────────── */
.target-row{
  background:var(--surface);border-radius:12px;padding:12px 14px;
  margin-bottom:12px;display:flex;justify-content:space-between;
}
.titem{text-align:center}
.titem .tv{font-size:15px;font-weight:800}
.titem .tl{font-size:10px;color:var(--muted);margin-top:1px}
.titem .tg{font-size:10px;color:var(--dim)}
.mbar-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.mbar-label{width:56px;font-size:12px;font-weight:600;flex-shrink:0}
.mbar-track{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}
.mbar-fill{height:100%;border-radius:4px;transition:width .4s}
.mbar-val{width:60px;font-size:11px;color:var(--muted);text-align:right;flex-shrink:0}

/* ── Micronutrients ────────────────────────────────────────────────────────── */
.micro-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}
.mchip{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.mchip .ml{font-size:10px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}
.mchip .mv{font-size:17px;font-weight:800}
.mchip .mu{font-size:11px;color:var(--muted);font-weight:400}

/* ── Section label ─────────────────────────────────────────────────────────── */
.sec-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:16px 0 8px}

/* ── Food log entries ──────────────────────────────────────────────────────── */
.entry{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:13px 14px;margin-bottom:8px;position:relative;animation:fadeIn .2s ease;
}
.entry-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.entry-name{font-size:14px;font-weight:600;line-height:1.3;flex:1}
.entry-cal{font-size:14px;font-weight:800;color:var(--accent);flex-shrink:0}
.entry-macros{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap}
.entry-macro{font-size:11px;color:var(--muted)}
.entry-macro b{color:var(--text);font-weight:600}
.entry-time{font-size:10px;color:var(--dim);margin-top:4px}
.entry-src{font-size:9px;color:var(--dim);margin-top:2px}
.entry-del{
  position:absolute;top:8px;right:8px;background:none;border:none;
  color:var(--dim);font-size:18px;cursor:pointer;padding:2px 6px;line-height:1;
  opacity:0;transition:opacity .15s;
}
.entry:hover .entry-del,.entry:active .entry-del{opacity:1}

/* ── Empty state ───────────────────────────────────────────────────────────── */
.empty{text-align:center;padding:36px 20px;color:var(--muted);font-size:14px;line-height:1.6}
.empty-icon{font-size:36px;margin-bottom:10px}

/* ── Charts ────────────────────────────────────────────────────────────────── */
.chart-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:12px}
.chart-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:12px}
.bar-chart{display:flex;align-items:flex-end;gap:4px;height:96px}
.bcol{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;height:100%;justify-content:flex-end}
.bfill{width:100%;border-radius:3px 3px 0 0;min-height:3px;transition:height .4s}
.bval{font-size:8px;color:var(--muted)}
.blabel{font-size:9px;color:var(--muted);white-space:nowrap}

/* ── Stats ─────────────────────────────────────────────────────────────────── */
.stat-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--border)}
.stat-row:last-child{border-bottom:none}
.stat-row .sl{font-size:13px;color:var(--muted)}
.stat-row .sv{font-size:13px;font-weight:700}

/* ── Goals ─────────────────────────────────────────────────────────────────── */
.goal-row{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:14px 16px;display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;
}
.goal-input{
  background:transparent;border:none;color:var(--accent);font-size:14px;
  font-weight:700;text-align:right;width:80px;font-family:inherit;outline:none;
}
.danger-btn{
  width:100%;background:rgba(232,93,47,.1);border:1px solid var(--accent2);
  color:var(--accent2);border-radius:12px;padding:14px;font-size:14px;
  font-weight:700;cursor:pointer;font-family:inherit;margin-bottom:8px;
}

/* ── Toast ─────────────────────────────────────────────────────────────────── */
.toast{
  position:fixed;bottom:calc(var(--sab) + 24px);left:50%;
  transform:translateX(-50%) translateY(16px);
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:10px 20px;font-size:13px;font-weight:600;white-space:nowrap;
  z-index:200;opacity:0;transition:opacity .25s,transform .25s;
  pointer-events:none;max-width:90vw;box-shadow:0 4px 20px rgba(0,0,0,.4);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{border-color:var(--accent);color:var(--accent)}
.toast.error{border-color:var(--accent2);color:var(--accent2)}

/* ── Spinner ───────────────────────────────────────────────────────────────── */
.spin{
  display:inline-block;width:16px;height:16px;
  border:2px solid var(--border);border-top-color:var(--accent);
  border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Tip box ───────────────────────────────────────────────────────────────── */
.tip-box{
  background:rgba(200,241,53,.06);border:1px solid rgba(200,241,53,.2);
  border-radius:10px;padding:10px 14px;font-size:12px;color:var(--muted);
  line-height:1.6;margin-bottom:14px;
}
.tip-box strong{color:var(--accent);font-weight:600}

/* ── Animations ────────────────────────────────────────────────────────────── */
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}

/* ── Picker modal ──────────────────────────────────────────────────────────── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:300;
  display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease;
}
.modal-overlay.hidden{display:none}
.picker-sheet{
  background:var(--surface);border-radius:20px 20px 0 0;
  width:100%;max-width:430px;max-height:80dvh;
  display:flex;flex-direction:column;overflow:hidden;
  padding-bottom:env(safe-area-inset-bottom,0px);position:relative;
}
.picker-header{padding:16px 18px 12px;border-bottom:1px solid var(--border);flex-shrink:0}
.picker-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:2px}
.picker-sub{font-size:12px;color:var(--muted);padding-right:32px}
.picker-close{
  position:absolute;top:12px;right:14px;background:var(--card);border:none;
  color:var(--muted);width:28px;height:28px;border-radius:50%;font-size:16px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;font-family:inherit;
}
.picker-list{overflow-y:auto;flex:1;padding:8px 12px 4px}
.picker-item{
  background:var(--card);border:1.5px solid var(--border);border-radius:12px;
  padding:12px 14px;margin-bottom:8px;cursor:pointer;
  transition:border-color .15s,background .15s;animation:fadeIn .15s ease;
}
.picker-item:active,.picker-item:hover{border-color:var(--accent);background:rgba(200,241,53,.05)}
.picker-item-name{font-size:14px;font-weight:600;color:var(--text);margin-bottom:3px;line-height:1.3}
.picker-item-cal{font-size:13px;font-weight:800;color:var(--accent);margin-bottom:3px}
.picker-item-macros{display:flex;gap:10px;flex-wrap:wrap}
.picker-item-macro{font-size:11px;color:var(--muted)}
.picker-item-macro b{color:var(--text);font-weight:600}
.picker-item-src{font-size:10px;color:var(--dim);margin-top:3px}
.picker-none{text-align:center;padding:32px 16px;color:var(--muted);font-size:13px;line-height:1.6}
.picker-none-icon{font-size:32px;margin-bottom:8px}
.picker-skip-btn{
  width:calc(100% - 24px);margin:8px 12px 12px;background:transparent;
  border:1px solid var(--border);color:var(--muted);border-radius:10px;
  padding:12px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;flex-shrink:0;
}

/* ── Meal selector ─────────────────────────────────────────────────────────── */
.meal-selector{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.meal-pill{
  background:var(--card);border:1.5px solid var(--border);border-radius:20px;
  padding:5px 12px;font-size:12px;font-weight:600;color:var(--muted);
  cursor:pointer;font-family:inherit;transition:all .15s;white-space:nowrap;
}
.meal-pill:active{transform:scale(.96)}
.meal-pill.active{
  background:rgba(200,241,53,.12);border-color:var(--accent);
  color:var(--accent);
}

/* ── Auth screen ───────────────────────────────────────────────────────────── */
.auth-screen{
  position:fixed;inset:0;background:var(--bg);z-index:400;
  display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;
}
.auth-screen.hidden{display:none}
.auth-logo{font-size:40px;font-weight:900;letter-spacing:-.06em;color:var(--text);margin-bottom:6px}
.auth-logo span{color:var(--accent)}
.auth-tagline{font-size:13px;color:var(--muted);margin-bottom:40px;text-align:center}
.auth-card{width:100%;max-width:360px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px}
.auth-tabs{display:flex;gap:0;margin-bottom:20px;background:var(--surface);border-radius:8px;padding:3px}
.auth-tab{
  flex:1;padding:8px;text-align:center;font-size:13px;font-weight:600;color:var(--muted);
  cursor:pointer;border-radius:6px;transition:all .15s;user-select:none;
}
.auth-tab.active{background:var(--card);color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,.3)}
.auth-field{
  width:100%;background:var(--surface);border:1.5px solid var(--border);border-radius:10px;
  padding:12px 14px;font-size:15px;color:var(--text);font-family:inherit;
  margin-bottom:12px;outline:none;transition:border-color .15s;-webkit-appearance:none;
}
.auth-field:focus{border-color:var(--accent)}
.auth-field::placeholder{color:var(--dim)}
.auth-submit{
  width:100%;background:var(--accent);color:#0F0F14;border:none;border-radius:10px;
  padding:13px;font-size:14px;font-weight:800;cursor:pointer;font-family:inherit;
  display:flex;align-items:center;justify-content:center;gap:8px;transition:opacity .15s;margin-top:4px;
}
.auth-submit:disabled{opacity:.5;cursor:default}
.auth-err{font-size:12px;color:var(--accent2);margin-top:8px;min-height:16px;text-align:center}
.auth-footer{font-size:11px;color:var(--dim);text-align:center;margin-top:16px;line-height:1.6}

/* ── User bar ──────────────────────────────────────────────────────────────── */
.user-bar{
  display:flex;align-items:center;gap:8px;padding:5px 16px;
  border-bottom:1px solid var(--border);background:var(--surface);min-height:30px;
}
.user-bar-email{font-size:11px;color:var(--muted);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-bar-signout{
  background:none;border:none;color:var(--dim);font-size:11px;
  cursor:pointer;padding:2px 6px;font-family:inherit;transition:color .15s;
}
.user-bar-signout:hover{color:var(--accent2)}