/* ══════════════════════════════════════════════════════════════════════
   NUTRIFELL — Auth / Profile / Fridge + Meal Planner pages
   Reuses design tokens from style.css (Space Grotesk / Inter / JetBrains Mono)
   ══════════════════════════════════════════════════════════════════════ */

/* ── Shared page shell ────────────────────────────────────────────────── */
.app-page {
  position: relative;
  min-height: 100dvh;
  padding: 96px 24px 60px;
  overflow-x: hidden;
}
.app-page .mesh-gradient {
  position: fixed; inset: -20%;
  background:
    radial-gradient(38% 42% at 22% 28%, rgba(34,197,94,0.12) 0%, transparent 100%),
    radial-gradient(40% 44% at 78% 24%, rgba(56,189,248,0.08) 0%, transparent 100%),
    radial-gradient(46% 48% at 50% 86%, rgba(245,158,11,0.06) 0%, transparent 100%);
  animation: mesh-drift 26s ease-in-out infinite alternate;
  z-index: -1; pointer-events: none;
}

/* ── Centered auth layout ─────────────────────────────────────────────── */
.auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - 156px);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: 36px 34px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
  animation: card-in 0.5s ease both;
}
.auth-card.wide { max-width: 560px; }

.auth-head { text-align: center; margin-bottom: 28px; }
.auth-logo {
  width: 44px; height: 44px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--green) 0%, #16a34a 100%);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 22px rgba(34,197,94,0.4);
}
.auth-title {
  font-family: var(--font-display);
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-1);
}
.auth-sub {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-2);
  margin-top: 6px;
}

/* ── Forms ────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}
.form-input, .form-select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-1);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 12px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  outline: none;
}
.form-input::placeholder { color: var(--text-3); }
.form-input:focus, .form-select:focus {
  border-color: var(--green);
  background: rgba(34,197,94,0.04);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.12);
}
.form-input.error, .form-select.error {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}
.form-input.valid {
  border-color: var(--green);
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-select option { background: var(--bg-secondary); color: var(--text-1); }

.input-wrap { position: relative; }
.input-check {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  color: var(--green); opacity: 0; transition: opacity 0.2s ease;
  pointer-events: none; font-size: 14px;
}
.form-input.valid + .input-check { opacity: 1; }

.form-error {
  display: none;
  font-family: var(--font-body);
  font-size: 12px;
  color: #f87171;
  margin-top: 6px;
}
.form-error.show { display: block; }

/* checkbox + inline links row */
.form-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.checkbox {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-body);
  font-size: 13px; color: var(--text-2);
  cursor: pointer; user-select: none;
}
.checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox .box {
  width: 18px; height: 18px; border-radius: 5px;
  border: 1px solid var(--border-mid);
  background: rgba(255,255,255,0.03);
  display: flex; align-items: center; justify-content: center;
  transition: var(--t-fast);
}
.checkbox input:checked + .box {
  background: var(--green); border-color: var(--green);
}
.checkbox input:checked + .box::after {
  content: '✓'; font-size: 11px; color: #051008; font-weight: 700;
}
.link-muted {
  font-family: var(--font-body);
  font-size: 13px; color: var(--text-2);
  transition: var(--t-fast);
}
.link-muted:hover { color: var(--green); }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.06em;
  color: #051008;
  background: linear-gradient(135deg, var(--green) 0%, #16a34a 100%);
  padding: 14px 28px;
  border-radius: var(--r-pill);
  box-shadow: 0 0 28px rgba(34,197,94,0.3), 0 6px 18px rgba(34,197,94,0.22);
  transition: var(--t-spring);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 44px rgba(34,197,94,0.45), 0 10px 24px rgba(34,197,94,0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.1em;
  color: var(--text-2);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 11px 18px;
  border-radius: var(--r-pill);
  transition: var(--t-fast);
}
.btn-ghost:hover { color: var(--text-1); border-color: var(--border-mid); background: var(--bg-card-hover); }

.auth-foot {
  text-align: center;
  margin-top: 22px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-2);
}
.auth-foot a { color: var(--green); font-weight: 600; }
.auth-foot a:hover { text-decoration: underline; }

/* ── Spinner ──────────────────────────────────────────────────────────── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(5,16,8,0.3);
  border-top-color: #051008;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner.green { border-color: rgba(34,197,94,0.2); border-top-color: var(--green); }

/* ── Toast / alert ────────────────────────────────────────────────────── */
.toast {
  position: fixed; top: 80px; left: 50%; transform: translateX(-50%) translateY(-20px);
  z-index: 5000;
  font-family: var(--font-body); font-size: 14px;
  padding: 12px 22px; border-radius: var(--r-pill);
  backdrop-filter: blur(14px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.4); color: #86efac; }
.toast.error { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.4); color: #fca5a5; }

/* ── Calorie result box (profile page) ────────────────────────────────── */
.calorie-result {
  margin: 4px 0 22px;
  padding: 20px;
  border-radius: var(--r-lg);
  background: rgba(34,197,94,0.06);
  border: 1px solid rgba(34,197,94,0.25);
  text-align: center;
  display: none;
}
.calorie-result.show { display: block; animation: fade-up 0.4s ease both; }
.calorie-result-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--green);
}
.calorie-result-num {
  font-family: var(--font-mono); font-size: 42px; font-weight: 700;
  color: var(--text-1); line-height: 1; margin: 8px 0;
}
.calorie-result-num span { font-size: 16px; color: var(--text-3); }
.calorie-macros {
  display: flex; justify-content: center; gap: 20px; margin-top: 12px;
}
.calorie-macro { display: flex; flex-direction: column; gap: 2px; }
.calorie-macro b { font-family: var(--font-mono); font-size: 18px; color: var(--text-1); }
.calorie-macro span { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); }

/* ══ FRIDGE + MEAL PLANNER ═══════════════════════════════════════════════ */
.fridge-header {
  max-width: 1280px; margin: 0 auto 28px;
  text-align: center;
}
.fridge-header h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px); font-weight: 700;
  letter-spacing: -0.02em; color: var(--text-1);
}
.fridge-header h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--green), #4ade80);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.fridge-header p { font-family: var(--font-body); font-size: 14px; color: var(--text-2); margin-top: 6px; }

.fridge-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: 24px;
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.04);
}
.panel-title {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.panel-title h2 {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 600; color: var(--text-1);
  display: flex; align-items: center; gap: 9px;
}
.panel-title .count {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-3);
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle);
  padding: 3px 10px; border-radius: var(--r-pill);
}

/* search + add */
.fridge-search { display: flex; gap: 10px; margin-bottom: 14px; position: relative; max-width: 100%; }
.fridge-search .form-input { flex: 1; min-width: 0; }
.search-results {
  position: absolute; top: 100%; left: 0; right: 70px; z-index: 20;
  margin-top: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-md);
  overflow: hidden; max-height: 240px; overflow-y: auto;
  display: none;
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
}
.search-results.show { display: block; }
.search-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; cursor: pointer;
  font-family: var(--font-body); font-size: 14px; color: var(--text-2);
  transition: var(--t-fast);
}
.search-item:hover { background: rgba(34,197,94,0.08); color: var(--text-1); }
.search-item .emoji { font-size: 18px; }
.search-item .cal { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }

/* quick add chips */
.quick-add { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.quick-chip {
  font-family: var(--font-body); font-size: 12.5px;
  color: var(--text-2);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-subtle);
  padding: 6px 12px; border-radius: var(--r-pill);
  transition: var(--t-fast);
}
.quick-chip:hover { color: var(--green); border-color: var(--border-active); background: rgba(34,197,94,0.06); }

/* fridge items list */
.fridge-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; min-height: 60px; }
.fridge-empty {
  text-align: center; padding: 30px 16px;
  font-family: var(--font-body); font-size: 13px; color: var(--text-3);
}
.fridge-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  animation: fade-up 0.3s ease both;
}
.fridge-item .fi-emoji { font-size: 24px; }
.fridge-item .fi-main { flex: 1; min-width: 0; }
.fridge-item .fi-name { font-family: var(--font-body); font-size: 14px; font-weight: 600; color: var(--text-1); }
.fridge-item .fi-qty {
  width: 78px;
  font-family: var(--font-mono); font-size: 13px; text-align: center;
  color: var(--text-1);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm); padding: 6px 8px; outline: none;
}
.fridge-item .fi-qty:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(34,197,94,0.12); }
.fi-cat {
  font-family: var(--font-mono); font-size: 9px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 8px; border-radius: var(--r-pill); border: 1px solid;
}
.fi-cat.protein   { color: #38bdf8; border-color: rgba(56,189,248,0.35); background: rgba(56,189,248,0.07); }
.fi-cat.carb      { color: #d4c5a0; border-color: rgba(212,197,160,0.35); background: rgba(212,197,160,0.07); }
.fi-cat.fat       { color: #a78bfa; border-color: rgba(167,139,250,0.35); background: rgba(167,139,250,0.07); }
.fi-cat.vegetable { color: #4ade80; border-color: rgba(74,222,128,0.35); background: rgba(74,222,128,0.07); }
.fi-cat.fruit     { color: #f87171; border-color: rgba(248,113,113,0.35); background: rgba(248,113,113,0.07); }
.fi-del {
  width: 28px; height: 28px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3);
  border: 1px solid var(--border-subtle); background: rgba(255,255,255,0.02);
  transition: var(--t-fast);
}
.fi-del:hover { color: #f87171; border-color: rgba(239,68,68,0.4); background: rgba(239,68,68,0.08); }

.generate-btn { width: 100%; }

/* ── Meal plan panel ──────────────────────────────────────────────────── */
.plan-targets {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  margin-bottom: 20px;
}
.plan-target {
  text-align: center; padding: 12px 8px; min-width: 0;
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
}
.plan-target b { font-family: var(--font-mono); font-size: 19px; color: var(--text-1); display: block; }
.plan-target span { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.plan-target.cal b { color: var(--green); }

.plan-empty {
  text-align: center; padding: 50px 20px;
  font-family: var(--font-body); font-size: 14px; color: var(--text-3);
}
.plan-empty .big { font-size: 40px; margin-bottom: 12px; }

.meal-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 16px;
  margin-bottom: 12px;
  animation: fade-up 0.4s ease both;
}
.meal-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.meal-card-name {
  font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--text-1);
  display: flex; align-items: center; gap: 8px;
}
.meal-card-time {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  color: var(--text-3); background: rgba(255,255,255,0.04);
  padding: 3px 9px; border-radius: var(--r-pill);
}
.meal-items { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.meal-item {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-size: 13px; color: var(--text-2);
}
.meal-item .mi-emoji { font-size: 16px; }
.meal-item .mi-qty { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }
.meal-instr {
  font-family: var(--font-body); font-size: 12px; font-style: italic;
  color: var(--text-3); line-height: 1.5; margin-bottom: 10px;
  padding-left: 10px; border-left: 2px solid var(--border-subtle);
}
.meal-macros {
  display: flex; gap: 14px;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-3);
  padding-top: 10px; border-top: 1px solid var(--border-subtle);
}
.meal-macros .mm-cal { color: var(--green); font-weight: 600; }
.meal-macros b { color: var(--text-2); }

/* daily totals bar */
.daily-totals {
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}
.daily-totals h3 {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 14px;
}
.macro-progress { margin-bottom: 12px; }
.macro-progress-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 6px;
  font-family: var(--font-mono); font-size: 12px;
}
.macro-progress-head .label { color: var(--text-2); letter-spacing: 0.06em; }
.macro-progress-head .val { color: var(--text-3); }
.macro-progress-track {
  height: 7px; border-radius: 4px; overflow: hidden;
  background: rgba(255,255,255,0.06);
}
.macro-progress-fill { height: 100%; border-radius: 4px; width: 0; transition: width 0.9s cubic-bezier(0.4,0,0.2,1); }
.macro-progress-fill.protein { background: var(--blue); box-shadow: 0 0 8px rgba(56,189,248,0.5); }
.macro-progress-fill.carbs   { background: var(--green); box-shadow: 0 0 8px rgba(34,197,94,0.5); }
.macro-progress-fill.fats    { background: var(--gold); box-shadow: 0 0 8px rgba(245,158,11,0.5); }

.plan-actions { display: flex; gap: 10px; margin-top: 18px; }
.plan-actions .btn-primary, .plan-actions .btn-ghost { flex: 1; }

/* ── Auth-aware navbar additions ──────────────────────────────────────── */
.nav-cta {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  letter-spacing: 0.04em; color: #051008;
  background: linear-gradient(135deg, var(--green), #16a34a);
  padding: 7px 16px; border-radius: var(--r-pill);
  box-shadow: 0 0 16px rgba(34,197,94,0.3);
}
.nav-user { position: relative; }
.nav-user-btn {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 13px; color: var(--text-1);
  padding: 5px 12px 5px 6px; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle);
  transition: var(--t-fast);
}
.nav-user-btn:hover { border-color: var(--border-mid); }
.nav-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), #16a34a);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 12px; font-weight: 700; color: #051008;
}
.nav-dropdown {
  position: absolute; top: calc(100% + 10px); right: 0;
  min-width: 180px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-md);
  padding: 6px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.nav-dropdown.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.nav-dropdown a {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-size: 13px; color: var(--text-2);
  padding: 9px 12px; border-radius: var(--r-sm);
  transition: var(--t-fast);
}
.nav-dropdown a:hover { background: rgba(255,255,255,0.05); color: var(--text-1); }
.nav-dropdown a.danger:hover { color: #f87171; background: rgba(239,68,68,0.08); }
.nav-dropdown .divider { height: 1px; background: var(--border-subtle); margin: 4px 0; }

/* ══ PROFILE — advanced results card ═════════════════════════════════════ */
.goal-warning {
  display: none;
  margin: 4px 0 18px;
  padding: 13px 16px;
  border-radius: var(--r-md);
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.35);
  color: #fcd34d;
  font-family: var(--font-body); font-size: 13px; line-height: 1.55;
}
.goal-warning.show { display: block; animation: fade-up 0.3s ease both; }

.stats-card {
  margin: 6px 0 22px;
  padding: 20px;
  border-radius: var(--r-lg);
  background: rgba(34,197,94,0.05);
  border: 1px solid rgba(34,197,94,0.22);
  animation: fade-up 0.4s ease both;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 18px;
}
.stat {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 12px 14px;
}
.stat span {
  display: block; font-family: var(--font-mono);
  font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3);
  margin-bottom: 6px;
}
.stat b {
  font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--text-1);
  display: flex; align-items: baseline; gap: 3px;
}
.stat b i { font-style: normal; font-size: 11px; color: var(--text-3); }
.stat b.sm { font-size: 13px; font-weight: 600; line-height: 1.35; }
.stat b.lose { color: #f87171; }
.stat b.gain { color: var(--green); }
.stat.hero { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); }
.stat.hero b { color: var(--green); }

.macro-split { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.ms {
  text-align: center; padding: 12px 8px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
  border-top-width: 2px;
}
.ms b { display: block; font-family: var(--font-mono); font-size: 18px; font-weight: 700; color: var(--text-1); }
.ms span { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.ms.protein { border-top-color: var(--blue); }
.ms.carbs   { border-top-color: var(--green); }
.ms.fats    { border-top-color: var(--gold); }

.pred-chart {
  padding: 14px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
}
.pred-head, .pred-axis {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-3); letter-spacing: 0.06em;
}
.pred-head { margin-bottom: 10px; }
.pred-axis { margin-top: 6px; }
.pred-svg { width: 100%; height: 56px; display: block; }
.stat-note { font-family: var(--font-body); font-size: 11px; color: var(--text-3); margin-top: 12px; text-align: center; }

/* ══ FRIDGE — calorie tracker / weekly / suggestions / chat ═══════════════ */
.tracker-section { max-width: 1280px; margin: 0 auto 24px; }
.tracker-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl); padding: 22px 24px; backdrop-filter: blur(16px);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.tk-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.tk-cals { flex: 1; min-width: 240px; }
.tk-cals-num {
  font-family: var(--font-mono); font-size: 34px; font-weight: 700; color: var(--text-1); line-height: 1;
}
.tk-cals-num span { font-size: 15px; color: var(--text-3); }
.tk-cals-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin: 6px 0 10px; }
.tk-bar { height: 9px; border-radius: 5px; background: rgba(255,255,255,0.06); overflow: hidden; }
.tk-bar-fill { height: 100%; border-radius: 5px; width: 0; background: linear-gradient(90deg, var(--green), #4ade80); box-shadow: 0 0 10px rgba(34,197,94,0.5); transition: width 0.9s cubic-bezier(0.4,0,0.2,1); }
.tk-bar-fill.over { background: linear-gradient(90deg, #ef4444, #f87171); box-shadow: 0 0 10px rgba(239,68,68,0.5); }
.tk-macros { display: flex; gap: 16px; min-width: 240px; }
.tk-macro { flex: 1; }
.tk-macro-head { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; margin-bottom: 5px; }
.tk-macro-head .l { color: var(--text-2); }
.tk-macro-head .v { color: var(--text-3); }
.tk-macro-bar { height: 5px; border-radius: 3px; background: rgba(255,255,255,0.06); overflow: hidden; }
.tk-macro-fill { height: 100%; width: 0; border-radius: 3px; transition: width 0.8s ease; }
.tk-macro-fill.protein { background: var(--blue); }
.tk-macro-fill.carbs { background: var(--green); }
.tk-macro-fill.fats { background: var(--gold); }

.tk-divider { height: 1px; background: var(--border-subtle); margin: 18px 0; }
.logged-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.logged-head h3 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.logged-meals { display: flex; flex-direction: column; gap: 8px; }
.logged-empty { font-family: var(--font-body); font-size: 12.5px; color: var(--text-3); text-align: center; padding: 14px; }
.logged-meal {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--r-sm);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
  font-family: var(--font-body); font-size: 13px; color: var(--text-2);
}
.logged-meal .lm-name { flex: 1; color: var(--text-1); font-weight: 500; }
.logged-meal .lm-macros { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); }
.logged-meal .lm-cal { font-family: var(--font-mono); font-size: 12px; color: var(--green); font-weight: 600; }
.lm-del { width: 24px; height: 24px; border-radius: 6px; color: var(--text-3); border: 1px solid var(--border-subtle); background: transparent; display: flex; align-items: center; justify-content: center; transition: var(--t-fast); }
.lm-del:hover { color: #f87171; border-color: rgba(239,68,68,0.4); }

.log-form { display: none; gap: 8px; margin-top: 12px; }
.log-form.show { display: flex; }
.log-form .form-input { flex: 1; }
.log-form .form-input.cal { max-width: 110px; flex: none; }

/* weekly overview */
.weekly-strip { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin-top: 16px; }
.week-day {
  text-align: center; padding: 12px 6px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
}
.week-day.today { border-color: rgba(34,197,94,0.4); box-shadow: 0 0 0 1px rgba(34,197,94,0.2) inset; }
.wd-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.wd-cal { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--text-2); margin: 6px 0 6px; }
.wd-dot { width: 8px; height: 8px; border-radius: 50%; margin: 0 auto; background: var(--text-3); }
.week-day.ontrack .wd-dot { background: var(--green); box-shadow: 0 0 8px rgba(34,197,94,0.6); }
.week-day.ontrack .wd-cal { color: var(--green); }
.week-day.over .wd-dot { background: #ef4444; box-shadow: 0 0 8px rgba(239,68,68,0.6); }
.week-day.over .wd-cal { color: #f87171; }
.week-day.none .wd-dot { background: rgba(255,255,255,0.15); }

/* smart suggestions */
.suggest-section { max-width: 1280px; margin: 0 auto 24px; }
.suggest-title { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--text-1); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.suggest-title span { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); font-weight: 400; }
.suggest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.suggest-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--r-lg);
  padding: 16px; backdrop-filter: blur(12px); display: flex; flex-direction: column; gap: 8px;
  transition: var(--t-fast);
}
.suggest-card:hover { border-color: var(--border-mid); }
.sg-emoji { font-size: 28px; }
.sg-name { font-family: var(--font-body); font-size: 14px; font-weight: 600; color: var(--text-1); }
.sg-meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); display: flex; gap: 12px; }
.sg-meta .cal { color: var(--green); }
.sg-add { margin-top: auto; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: #051008; background: linear-gradient(135deg, var(--green), #16a34a); padding: 8px; border-radius: var(--r-pill); transition: var(--t-fast); }
.sg-add:hover { box-shadow: 0 0 16px rgba(34,197,94,0.4); }

/* ── AI chat ──────────────────────────────────────────────────────────── */
.chat-fab {
  position: fixed; bottom: 26px; right: 26px; z-index: 4000;
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), #16a34a);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  box-shadow: 0 8px 28px rgba(34,197,94,0.45), 0 0 0 1px rgba(34,197,94,0.3);
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
  animation: fab-pulse 3s ease-in-out infinite;
}
.chat-fab:hover { transform: scale(1.08); }
@keyframes fab-pulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(34,197,94,0.45), 0 0 0 1px rgba(34,197,94,0.3); }
  50% { box-shadow: 0 8px 34px rgba(34,197,94,0.6), 0 0 0 6px rgba(34,197,94,0.08); }
}
.chat-panel {
  position: fixed; bottom: 26px; right: 26px; z-index: 4001;
  width: 380px; max-width: calc(100vw - 32px); height: 560px; max-height: calc(100dvh - 120px);
  background: rgba(13,17,23,0.96);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-xl);
  backdrop-filter: blur(24px);
  box-shadow: 0 30px 70px rgba(0,0,0,0.6);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; transform: translateY(24px) scale(0.96); pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34,1.4,0.64,1);
}
.chat-panel.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: all; }
.chat-head {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 18px; border-bottom: 1px solid var(--border-subtle);
}
.chat-head .ch-icon {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green), #16a34a);
  display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.chat-head .ch-title { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--text-1); }
.chat-head .ch-sub { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); }
.chat-head .ch-actions { margin-left: auto; display: flex; gap: 6px; }
.chat-icon-btn { width: 30px; height: 30px; border-radius: 8px; color: var(--text-3); border: 1px solid var(--border-subtle); background: transparent; display: flex; align-items: center; justify-content: center; transition: var(--t-fast); }
.chat-icon-btn:hover { color: var(--text-1); border-color: var(--border-mid); }

.chat-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.chat-msg { display: flex; gap: 9px; max-width: 88%; animation: fade-up 0.3s ease both; }
.chat-msg.user { margin-left: auto; flex-direction: row-reverse; }
.chat-avatar { width: 26px; height: 26px; border-radius: 8px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 13px; background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.3); }
.chat-bubble {
  font-family: var(--font-body); font-size: 13.5px; line-height: 1.55;
  padding: 10px 13px; border-radius: 14px;
  white-space: pre-wrap; word-wrap: break-word;
}
.chat-msg.ai .chat-bubble { background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle); color: var(--text-1); border-top-left-radius: 4px; }
.chat-msg.user .chat-bubble { background: linear-gradient(135deg, rgba(34,197,94,0.9), rgba(22,163,74,0.9)); color: #051008; font-weight: 500; border-top-right-radius: 4px; }
.chat-bubble b, .chat-bubble strong { font-weight: 700; }
.chat-time { font-family: var(--font-mono); font-size: 9px; color: var(--text-3); margin-top: 4px; }
.chat-typing { display: flex; gap: 4px; padding: 12px 14px; }
.chat-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-3); animation: typing 1.2s ease-in-out infinite; }
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-4px); } }

.chat-input-row { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border-subtle); }
.chat-input {
  flex: 1; font-family: var(--font-body); font-size: 14px; color: var(--text-1);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-subtle);
  border-radius: var(--r-pill); padding: 10px 16px; outline: none; resize: none;
}
.chat-input:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(34,197,94,0.12); }
.chat-send {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), #16a34a); color: #051008;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  transition: var(--t-fast);
}
.chat-send:hover { box-shadow: 0 0 16px rgba(34,197,94,0.4); }
.chat-send:disabled { opacity: 0.5; cursor: not-allowed; }
.chat-suggest { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 12px; }
.chat-suggest button {
  font-family: var(--font-body); font-size: 11.5px; color: var(--text-2);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-subtle);
  padding: 5px 10px; border-radius: var(--r-pill); transition: var(--t-fast);
}
.chat-suggest button:hover { color: var(--green); border-color: var(--border-active); }

/* ── Confetti + achievement ───────────────────────────────────────────── */
.confetti { position: fixed; inset: 0; z-index: 6000; pointer-events: none; overflow: hidden; }
.confetti-piece { position: absolute; width: 9px; height: 9px; top: -12px; opacity: 0; animation: confetti-fall linear forwards; }
@keyframes confetti-fall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(105vh) rotate(720deg); opacity: 0.9; }
}
.achievement {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.8);
  z-index: 6001; pointer-events: none;
  background: rgba(13,17,23,0.96); border: 1px solid rgba(34,197,94,0.4);
  border-radius: var(--r-xl); padding: 30px 40px; text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,0.7), 0 0 50px rgba(34,197,94,0.2);
  opacity: 0; transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.achievement.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.achievement .badge { font-size: 56px; margin-bottom: 12px; }
.achievement h2 { font-family: var(--font-display); font-size: 22px; color: var(--text-1); margin-bottom: 6px; }
.achievement p { font-family: var(--font-body); font-size: 14px; color: var(--text-2); }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 920px) {
  .fridge-layout { grid-template-columns: 1fr; }
  .suggest-grid { grid-template-columns: repeat(2, 1fr); }
  .tk-top { flex-direction: column; }
}

/* ── 768px: tablets + large phones ──────────────────────────────────── */
@media (max-width: 768px) {
  /* Page shell */
  .app-page { padding: 76px 16px 50px; }

  /* Auth cards */
  .auth-card { padding: 28px 20px; }
  .auth-title { font-size: 23px; }
  .auth-wrap { min-height: calc(100dvh - 120px); align-items: flex-start; padding-top: 20px; }

  /* Prevent iOS auto-zoom on inputs (font-size < 16px triggers it) */
  .form-input,
  .form-select,
  .chat-input,
  .fi-qty { font-size: 16px !important; }

  /* Bigger touch targets for buttons */
  .btn-primary { min-height: 52px; }
  .btn-ghost { min-height: 46px; }
  .btn-primary.btn-block { font-size: 15px; }

  /* Log form: stack vertically */
  .log-form { flex-direction: column; }
  .log-macros-row { grid-template-columns: 1fr 1fr; }

  /* Quick-add chips: wrap onto multiple rows so nothing runs off-screen */
  .quick-add { flex-wrap: wrap; max-width: 100%; }
  .quick-chip { flex-shrink: 0; padding: 10px 14px; min-height: 44px; font-size: 13px; }

  /* Search autocomplete: full width so it doesn't get clipped by Add button */
  .search-results { right: 0; }

  /* Fridge items: 44×44 delete tap target */
  .fi-del { width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; }
  .fridge-item { padding: 12px; gap: 10px; }

  /* Quantity input: tall enough to tap comfortably */
  .fridge-item .fi-qty { height: 48px; width: 72px; }

  /* Weekly strip: all 7 days in one compact row (no wrapping) */
  .weekly-strip { grid-template-columns: repeat(7, 1fr); gap: 5px; overflow-x: visible; }
  .week-day { padding: 8px 3px; min-width: 0; }
  .wd-label { font-size: 8px; letter-spacing: 0; }
  .wd-cal { font-size: 11px; margin: 4px 0; }
  .wd-dot { width: 6px; height: 6px; }

  /* Suggestions: 1 col */
  .suggest-grid { grid-template-columns: 1fr; }

  /* Meal plan targets: 2 cols */
  .plan-targets { grid-template-columns: repeat(2, 1fr); }
  .plan-actions { flex-direction: column; }

  /* Meal card: allow head to wrap and macros to wrap */
  .meal-card-head { flex-wrap: wrap; gap: 6px; }
  .meal-macros { flex-wrap: wrap; gap: 6px 14px; }

  /* Stats: 2 cols */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat b { font-size: 18px; }

  /* Profile calorie result */
  .calorie-result-num { font-size: 36px; }
  .calorie-macros { gap: 16px; flex-wrap: wrap; justify-content: center; }

  /* Toast stays visible above virtual keyboard */
  .toast { top: auto; bottom: 80px; }

  /* AI Chat: full screen on mobile */
  .chat-panel {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%; max-width: none; max-height: none;
    border-radius: 0; border: none;
    transform: translateY(100%) scale(1);
  }
  .chat-panel.open { transform: translateY(0) scale(1); }
  .chat-fab { bottom: 18px; right: 16px; width: 56px; height: 56px; font-size: 22px; }

  /* Chat send: 48px tap target, input 16px prevents iOS zoom */
  .chat-send { width: 48px; height: 48px; }
  .chat-input { font-size: 16px; }
  .chat-bubble { font-size: 14px; line-height: 1.5; }
  .chat-msg { max-width: 88%; }

  /* Fridge header */
  .fridge-header { margin-bottom: 18px; }
  .fridge-header h1 { font-size: clamp(22px, 7vw, 36px); }

  /* Logged meals: bigger delete */
  .lm-del { width: 44px; height: 44px; border-radius: 10px; }
  .logged-meal { gap: 8px; }
}

/* ── 480px: small phones ─────────────────────────────────────────────── */
@media (max-width: 520px) {
  .auth-card { padding: 24px 18px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .macro-split { grid-template-columns: 1fr 1fr; }
  .log-macros-row { grid-template-columns: 1fr 1fr; }
  .plan-targets { grid-template-columns: repeat(2, 1fr); }
  .calorie-result-num { font-size: 30px; }
}

/* ── 390px: iPhone SE / very narrow phones ───────────────────────────── */
@media (max-width: 390px) {
  /* Tighter horizontal padding */
  .app-page { padding-left: 12px; padding-right: 12px; }
  .tracker-card { padding: 14px; }
  .panel { padding: 14px; }

  /* Calorie number: smaller so it fits */
  .tk-cals-num { font-size: 28px; }
  .tk-cals-num span { font-size: 13px; }

  /* Macro rows: stack vertically — side-by-side too cramped at 375px */
  .tk-macros { flex-direction: column; gap: 10px; min-width: 0; }
  .tk-macro-head { font-size: 12px; }

  /* Cal input: no fixed max-width on tiny screens */
  .log-form .form-input.cal { max-width: none; }

  /* Weekly: even more compact to fit 7 days */
  .weekly-strip { gap: 3px; }
  .week-day { padding: 6px 2px; }
  .wd-label { font-size: 7px; }
  .wd-cal { font-size: 10px; margin: 3px 0; }
  .wd-dot { width: 5px; height: 5px; }

  /* Fridge item: tight gap, narrower qty */
  .fridge-item { gap: 8px; padding: 10px; }
  .fridge-item .fi-qty { width: 60px; }

  /* Plan targets: smaller mono numbers */
  .plan-target b { font-size: 15px; }
  .plan-target span { font-size: 8px; }
  .plan-target { padding: 10px 6px; }

  /* Chat bubbles: wider on narrow screen */
  .chat-msg { max-width: 92%; }
  .chat-suggest button { font-size: 11px; padding: 7px 10px; }

  /* Fridge header */
  .fridge-header { margin-bottom: 12px; }
}

/* ── Touch-device improvements ───────────────────────────────────────── */
@media (hover: none), (pointer: coarse) {
  /* iOS-style smooth scrolling */
  .chat-body, .fridge-list, .search-results { -webkit-overflow-scrolling: touch; }

  /* Remove desktop-only hover effects */
  .btn-primary:hover { transform: none; box-shadow: 0 0 28px rgba(34,197,94,0.3), 0 6px 18px rgba(34,197,94,0.22); }
  .suggest-card:hover { border-color: var(--border-subtle); }
  .search-item:hover { background: transparent; color: var(--text-2); }
  .fi-del:hover { color: var(--text-3); border-color: var(--border-subtle); background: rgba(255,255,255,0.02); }

  /* Active tap feedback */
  .fridge-item:active { background: rgba(255,255,255,0.04); }
  .quick-chip:active { color: var(--green); border-color: var(--border-active); background: rgba(34,197,94,0.06); }
  .search-item:active { background: rgba(34,197,94,0.08); color: var(--text-1); }
  .fi-del:active { color: #f87171; border-color: rgba(239,68,68,0.4); background: rgba(239,68,68,0.08); }
  .sg-add:active { transform: scale(0.97); }

  /* Prevent double-tap zoom */
  button, a, .bento-item { touch-action: manipulation; }
}

/* ── Email verification step (register) ─────────────────────────────────── */
.code-input {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 14px;
  padding-left: 14px; /* offset letter-spacing so text stays centered */
  color: var(--green);
}
.code-input::placeholder { color: var(--text-3); letter-spacing: 10px; }

.verify-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
}
.link-btn {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-2);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--t-fast);
}
.link-btn:hover:not(:disabled) { color: var(--green); }
.link-btn:disabled { color: var(--text-3); cursor: not-allowed; }

.dev-code-hint {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  color: var(--gold);
  background: var(--gold-dim);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: var(--r-md);
  padding: 10px 12px;
}
.dev-code-hint strong { color: var(--gold); font-family: var(--font-mono); letter-spacing: 2px; }