:root {
  --bg: #050505;
  --bg-card: #0f0f10;
  --text: #fafafa;
  --text-muted: #a1a1aa;
  --border: rgba(250,250,250,0.1);
  --accent: #14b8a6;
  --accent-dark: #0d9488;
  --accent-light: #5eead4;
  --accent-glow: #99f6e4;
  --accent-rgb: 20 184 166;
  --danger: #f87171;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
  min-height: 100vh;
}

/* Animated background (mesmo padrão do evocoreai.com.br) */
.rain-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; background-color: var(--bg); }
.rain-bg__orbs { position: absolute; inset: 0; }
.rain-bg__orb { position: absolute; border-radius: 50%; filter: blur(100px); animation: rain-orb-drift 12s ease-in-out infinite alternate; }
.rain-bg__orb--1 { width: 500px; height: 500px; background: radial-gradient(circle, rgb(var(--accent-rgb) / 0.22), transparent 70%); top: 8%; left: 10%; }
.rain-bg__orb--2 { width: 420px; height: 420px; background: radial-gradient(circle, rgb(var(--accent-rgb) / 0.18), transparent 70%); bottom: 5%; right: 8%; animation-delay: -4s; animation-duration: 15s; }
.rain-bg__orb--3 { width: 320px; height: 320px; background: radial-gradient(circle, rgb(var(--accent-rgb) / 0.2), transparent 70%); top: 45%; left: 50%; animation-delay: -8s; animation-duration: 18s; }
@keyframes rain-orb-drift {
  0% { transform: translate(0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.05); }
  66% { transform: translate(-20px,15px) scale(.97); }
  100% { transform: translate(15px,-10px) scale(1.02); }
}
.rain-bg__fade { position: absolute; inset: 0; background: linear-gradient(to bottom, rgb(6 6 16 / 0.4) 0%, transparent 20%, transparent 75%, rgb(5 5 5 / 0.9) 100%); }
.rain-bg__lighten { position: absolute; inset: 0; opacity: 0.14; background: radial-gradient(ellipse 120% 60% at 50% 0%, rgb(255 255 255 / 0.18), transparent 58%); }
@media (prefers-reduced-motion: reduce) { .rain-bg__orb { animation: none !important; } }

.app { display: flex; flex-direction: column; min-height: 100vh; max-width: 480px; margin: 0 auto; }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: env(safe-area-inset-top, 20px) 20px 12px;
  position: sticky; top: 0; z-index: 10;
  background: rgba(5,5,5,0.55); backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; }
.brand span { color: var(--accent-light); text-shadow: 0 0 16px rgb(var(--accent-rgb) / 0.6); }
.date-nav { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--text-muted); }
.icon-btn {
  background: none; border: none; color: var(--text-muted); font-size: 1.1rem;
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer;
}
.icon-btn:hover { color: var(--text); background: rgba(255,255,255,0.06); }

/* Views */
.views { flex: 1; padding: 16px; padding-bottom: 90px; display: flex; flex-direction: column; gap: 14px; }
.view { display: none; flex-direction: column; gap: 14px; }
.view.active { display: flex; }

/* Card */
.card {
  background: rgba(15,15,16,0.55);
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
  box-shadow: 0 8px 30px rgba(0,0,0,0.35), 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent);
}
.card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 12px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.card-head h3 { margin-bottom: 0; }

.btn-add {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--accent-light);
  font-size: 0.78rem; font-weight: 600;
  padding: 6px 12px; border-radius: 999px; cursor: pointer;
}
.btn-add:hover { background: color-mix(in srgb, var(--accent) 26%, transparent); }

/* Ring */
.ring-card { display: flex; align-items: center; gap: 20px; }
.ring-wrap { position: relative; width: 120px; height: 120px; flex-shrink: 0; }
.ring { width: 120px; height: 120px; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 10; }
.ring-progress {
  fill: none; stroke: var(--accent); stroke-width: 10; stroke-linecap: round;
  stroke-dasharray: 327; stroke-dashoffset: 327;
  transition: stroke-dashoffset 0.5s ease;
  filter: drop-shadow(0 0 8px rgb(var(--accent-rgb) / 0.6));
}
.ring-center {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.ring-center span { font-size: 1.5rem; font-weight: 800; }
.ring-center small { font-size: 0.65rem; color: var(--text-muted); }
.ring-stats { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.stat { display: flex; justify-content: space-between; font-size: 0.85rem; }
.stat span { font-weight: 700; }
.stat small { color: var(--text-muted); }

/* Macros */
.macro-row { display: flex; flex-direction: column; gap: 14px; }
.macro-bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; margin-bottom: 6px; }
.macro-fill { height: 100%; background: linear-gradient(90deg, var(--accent-dark), var(--accent)); width: 0%; transition: width 0.4s ease; }
.macro-label { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--text-muted); }

/* Log list */
.log-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.meal-head {
  display: flex; justify-content: space-between;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--accent-light); text-transform: uppercase;
  padding: 10px 2px 2px;
}
.meal-head:first-child { padding-top: 0; }
.log-list:empty::after { content: 'Nada registrado ainda.'; color: var(--text-muted); font-size: 0.85rem; }
.log-item {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 12px;
}
.log-item .li-name { font-size: 0.9rem; font-weight: 500; }
.log-item .li-sub { font-size: 0.72rem; color: var(--text-muted); }
.log-item .li-kcal { font-size: 0.9rem; font-weight: 700; color: var(--accent-light); white-space: nowrap; margin-left: 10px; }
.log-item .li-del { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; margin-left: 8px; }
.log-item .li-del:hover { color: var(--danger); }

/* Fields */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; font-size: 0.82rem; color: var(--text-muted); }
.field input {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  color: var(--text); border-radius: 10px; padding: 10px 12px; font-size: 0.95rem; font-family: inherit;
}
.field input:focus { outline: none; border-color: var(--accent); }
.field select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  color: var(--text); border-radius: 10px; padding: 10px 12px; font-size: 0.9rem; font-family: inherit;
}
.field select:focus { outline: none; border-color: var(--accent); }
.field select option { background: #111112; color: var(--text); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

.bmr-result { margin-top: 14px; display: none; }
.bmr-result.show { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bmr-box {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 12px; padding: 12px; text-align: center;
}
.bmr-box strong { display: block; font-size: 1.3rem; color: var(--accent-light); }
.bmr-box small { color: var(--text-muted); font-size: 0.72rem; }
.bmr-apply { grid-column: 1 / -1; margin-top: 4px; }

.btn-primary {
  width: 100%; background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff; border: none; border-radius: 12px; padding: 13px; font-size: 0.95rem;
  font-weight: 700; cursor: pointer; font-family: inherit;
}
.btn-primary:hover { box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 40%, transparent); }
.btn-primary.small { width: auto; padding: 10px 16px; font-size: 0.85rem; }

.btn-ghost {
  width: 100%; background: transparent; border: 1px solid var(--border);
  color: var(--text); border-radius: 12px; padding: 12px; font-size: 0.88rem;
  font-weight: 600; cursor: pointer; margin-top: 10px; font-family: inherit;
}
.btn-ghost:hover { border-color: var(--accent); }
.btn-ghost.danger { color: var(--danger); }
.btn-ghost.danger:hover { border-color: var(--danger); }
.muted-text { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 4px; }

/* Search modal */
.search-row { display: flex; gap: 8px; margin-bottom: 12px; }
.search-row input {
  flex: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  color: var(--text); border-radius: 10px; padding: 10px 12px; font-family: inherit; font-size: 0.9rem;
}
.search-row input:focus { outline: none; border-color: var(--accent); }
.result-list { list-style: none; display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow-y: auto; margin-bottom: 4px; }
.result-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); cursor: pointer; font-size: 0.85rem;
}
.result-item:hover { border-color: var(--accent); }
.result-item small { display: block; color: var(--text-muted); font-size: 0.72rem; }

.mode-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.mode-tab {
  flex: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  color: var(--text-muted); border-radius: 10px; padding: 10px; font-size: 0.85rem;
  font-weight: 600; cursor: pointer; font-family: inherit;
}
.mode-tab.active { background: color-mix(in srgb, var(--accent) 16%, transparent); border-color: color-mix(in srgb, var(--accent) 35%, transparent); color: var(--accent-light); }

.qty-picker { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.qty-picker-name { font-weight: 600; margin-bottom: 10px; }
.qty-picker-preview { color: var(--accent-light); font-size: 0.85rem; margin: -6px 0 14px; }

.divider { display: flex; align-items: center; text-align: center; color: var(--text-muted); font-size: 0.75rem; margin: 16px 0; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.divider span { padding: 0 10px; }

/* Weight */
#weightChart { width: 100%; height: auto; margin-bottom: 10px; }
.weight-current { display: flex; align-items: baseline; gap: 10px; }
.weight-current span { font-size: 1.8rem; font-weight: 800; }
.weight-current small { color: var(--accent-light); font-weight: 600; font-size: 0.85rem; }

/* Tabbar */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
  display: flex; justify-content: center;
  background: rgba(5,5,5,0.6); backdrop-filter: blur(16px) saturate(140%);
  border-top: 1px solid var(--border);
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom, 0px));
}
.tabbar .tab {
  background: none; border: none; color: var(--text-muted);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  font-size: 0.68rem; font-family: inherit; cursor: pointer; width: 90px; padding: 4px;
}
.tabbar .tab svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tabbar .tab.active { color: var(--accent-light); }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 50; display: none; align-items: flex-end; justify-content: center; background: rgba(0,0,0,0.6); }
.modal.open { display: flex; }
.modal-sheet {
  width: 100%; max-width: 480px; background: rgba(15,15,16,0.92);
  backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border); border-radius: 20px 20px 0 0;
  padding: 20px; padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  max-height: 85vh; overflow-y: auto;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-head h3 { font-size: 1.05rem; font-weight: 700; }

@media (min-width: 500px) {
  .app { border-left: 1px solid var(--border); border-right: 1px solid var(--border); min-height: 100vh; }
}