@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@500;600;700&display=swap');

:root {
  --forest: #244d3b;
  --forest-deep: #17382b;
  --leaf: #71966a;
  --moss: #dce8d5;
  --cream: #fbf8ef;
  --paper: #fffdf7;
  --ink: #26372c;
  --muted: #6b796d;
  --border: #dce5d6;
  --pink: #f1d9d4;
  --gold: #e7c67c;
  --shadow: 0 12px 34px rgba(29, 58, 42, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at 8% 4%, #e8f0df 0, transparent 26rem), var(--cream);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.55;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem max(5vw, 1rem);
  background: rgba(255,253,247,.88);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: .85rem; }
.brand-icon {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 1.1rem;
  background: var(--moss);
  font-size: 1.7rem;
}

h1, h2, h3 { margin: 0; line-height: 1.2; }
h1, h2 { font-family: 'Playfair Display', Georgia, serif; }
h1 { font-size: 1.5rem; color: var(--forest-deep); }
h2 { font-size: clamp(1.45rem, 2.5vw, 2rem); color: var(--forest-deep); }
h3 { font-size: 1.1rem; }
p { margin: .45rem 0 0; }

.eyebrow {
  margin: 0 0 .35rem;
  color: var(--leaf);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .13em;
}

.page-wrap {
  width: min(1100px, calc(100% - 2rem));
  margin: 2rem auto 4rem;
}

.panel {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 1.35rem;
  padding: clamp(1.1rem, 3vw, 2rem);
  margin-bottom: 1.35rem;
  box-shadow: var(--shadow);
}

.hidden { display: none !important; }
.muted, .small-note { color: var(--muted); }
.small-note { font-size: .84rem; margin: .75rem 0 1rem; }

.account-bar {
  display: flex;
  align-items: center;
  gap: .8rem;
  color: var(--forest);
  font-weight: 600;
}

.auth-panel {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  overflow: hidden;
  padding: 0;
  min-height: 490px;
}

.auth-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 350px;
  background: linear-gradient(150deg, #dcebd2, #b7d0b2 55%, #8eae91);
  overflow: hidden;
}

.auth-art::before, .auth-art::after {
  content: "";
  position: absolute;
  width: 17rem;
  height: 17rem;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
}

.auth-art::before { left: -6rem; bottom: -5rem; }
.auth-art::after { right: -7rem; top: -6rem; }

.moon {
  position: absolute;
  top: 1.2rem;
  right: 2rem;
  font-size: 3rem;
  color: #fff7cf;
}

.mushroom-large {
  position: absolute;
  top: 22%;
  left: 17%;
  font-size: 3.8rem;
  transform: rotate(-12deg);
}

.frog-large {
  font-size: 8rem;
  z-index: 1;
  filter: drop-shadow(0 12px 4px rgba(33,66,41,.13));
}

.sparkle { position: absolute; color: white; font-size: 2rem; }
.sparkle-one { top: 31%; right: 20%; }
.sparkle-two { bottom: 22%; left: 20%; }

.auth-content {
  padding: clamp(1.5rem, 4vw, 3rem);
  align-self: center;
}

.auth-content h2 { margin-bottom: .6rem; }

.auth-tabs {
  display: flex;
  gap: .4rem;
  background: #edf2e8;
  border-radius: .8rem;
  padding: .3rem;
  margin: 1.5rem 0 1rem;
}

.auth-tab {
  flex: 1;
  border: 0;
  border-radius: .6rem;
  padding: .7rem;
  color: var(--muted);
  background: transparent;
  font-weight: 700;
}

.auth-tab.active {
  color: var(--forest-deep);
  background: white;
  box-shadow: 0 2px 8px rgba(25,50,33,.08);
}

.form-stack { display: grid; gap: .55rem; }

label {
  display: block;
  font-size: .88rem;
  color: var(--forest);
  font-weight: 700;
  margin-bottom: .28rem;
}

input, select, textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid #d5dfd0;
  border-radius: .7rem;
  padding: .72rem .8rem;
  background: #fffefa;
  color: var(--ink);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px rgba(113,150,106,.15);
}

textarea { resize: vertical; }

.button {
  border: 0;
  border-radius: .75rem;
  padding: .76rem 1rem;
  font-weight: 700;
  transition: transform .15s, filter .15s;
}

.button:hover { filter: brightness(.97); transform: translateY(-1px); }
.button-primary { background: var(--forest); color: white; margin-top: .5rem; }
.button-secondary { background: #e3eddc; color: var(--forest-deep); }
.button-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--forest);
  padding: .55rem .8rem;
}

.form-message { min-height: 1.2rem; color: #9a4c3e; font-size: .86rem; }
.form-message.success { color: var(--forest); }

.welcome-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.8rem 2rem;
  margin-bottom: 1.35rem;
  border-radius: 1.35rem;
  color: white;
  background: linear-gradient(120deg, #214b38, #477753);
  overflow: hidden;
}

.welcome-banner h2 { color: white; }
.welcome-banner .eyebrow { color: #c6dfb9; }
.welcome-banner p:not(.eyebrow) { max-width: 620px; color: #e1eddb; }
.banner-leaves { font-size: 2.2rem; white-space: nowrap; }

.pet-panel {
  display: grid;
  grid-template-columns: auto 1fr minmax(220px, .8fr);
  align-items: center;
  gap: 1.3rem;
}

.pet-avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 6rem;
  height: 6rem;
  border-radius: 1.5rem;
  background: #e5efdd;
  font-size: 3.1rem;
}

.pet-cap { position: absolute; top: -.55rem; right: -.45rem; font-size: 1.8rem; }
.pet-copy h2 { font-size: 1.6rem; }

.mood-label {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: .85rem;
  font-weight: 500;
  color: var(--leaf);
  margin-top: .3rem;
}

.rename-form { padding-left: 1rem; border-left: 1px solid var(--border); }
.inline-form { display: flex; gap: .4rem; }
.inline-form input { flex: 1; }
.inline-form .button { flex: 0 0 auto; }

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.date-control { width: 190px; }

.entry-form {
  border-radius: 1rem;
  padding: 1.2rem;
  background: #f7f8f0;
  border: 1px solid #e5ebdf;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.wide-field { grid-column: span 2; }
.entry-form > .button { margin-top: 1rem; }

.subsection-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.7rem 0 .8rem;
}

.count-pill {
  background: var(--moss);
  color: var(--forest);
  border-radius: 99px;
  padding: .3rem .7rem;
  font-size: .8rem;
  font-weight: 700;
}

.meal-list, .drink-list { display: grid; gap: .7rem; }

.meal-card, .drink-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--border);
  border-radius: .9rem;
  padding: 1rem;
  background: white;
}

.meal-card h4 { margin: 0; font-size: 1rem; }
.meal-meta { font-size: .82rem; color: var(--muted); margin-top: .25rem; }
.meal-details { font-size: .88rem; margin-top: .55rem; overflow-wrap: anywhere; }
.nutrition-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .6rem; }

.nutrition-chip {
  border-radius: 99px;
  padding: .2rem .55rem;
  background: #f0f4e9;
  color: var(--forest);
  font-size: .75rem;
}

.delete-button {
  flex: 0 0 auto;
  border: 1px solid #ead9d4;
  background: #fff7f4;
  color: #965647;
  border-radius: .6rem;
  padding: .45rem .65rem;
  font-size: .8rem;
}

.empty-state {
  padding: 1.2rem;
  border: 1px dashed #cbd8c5;
  border-radius: .9rem;
  text-align: center;
  color: var(--muted);
}

.drink-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  align-items: end;
  gap: .8rem;
}

.hydration-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #edf5f6;
  border-radius: 1rem;
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
}

.water-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: white;
  font-size: 1.6rem;
}

.hydration-summary strong { font-size: 1.6rem; color: #386b77; }
.hydration-summary p { margin-top: .1rem; }
.drink-card { align-items: center; }

.stats-grid, .insight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .8rem;
}

.stat-card, .insight {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.1rem;
  background: #fbfcf7;
}

.stat-card span, .insight span { display: block; color: var(--muted); font-size: .82rem; }

.stat-card strong, .insight strong {
  display: block;
  margin-top: .6rem;
  color: var(--forest-deep);
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.8rem;
}

.stat-card p, .insight p { font-size: .82rem; color: var(--muted); }
.insight { background: linear-gradient(160deg, #fbfcf7, #f2f6ec); }
.insight strong { font-size: 1.6rem; }

.app-footer { text-align: center; padding: 1rem; color: var(--muted); font-size: .85rem; }
.app-footer p + p { font-size: .76rem; }

@media (max-width: 800px) {
  .auth-panel { grid-template-columns: 1fr; }
  .auth-art { min-height: 210px; }
  .frog-large { font-size: 6rem; }
  .mushroom-large { font-size: 2.5rem; }
  .pet-panel { grid-template-columns: auto 1fr; }
  .rename-form {
    grid-column: 1 / -1;
    border-left: 0;
    border-top: 1px solid var(--border);
    padding: 1rem 0 0;
  }
  .stats-grid, .insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wide-field { grid-column: span 2; }
}

@media (max-width: 560px) {
  .site-header { align-items: flex-start; padding: 1rem; }
  .brand-icon { width: 2.6rem; height: 2.6rem; }
  h1 { font-size: 1.2rem; }
  .account-bar { flex-direction: column; align-items: flex-end; font-size: .82rem; }
  .page-wrap { width: min(100% - 1rem, 1100px); margin-top: 1rem; }
  .welcome-banner { padding: 1.3rem; }
  .banner-leaves { display: none; }
  .section-heading { flex-direction: column; }
  .date-control { width: 100%; }
  .form-grid, .drink-form { grid-template-columns: 1fr; }
  .wide-field { grid-column: auto; }
  .stats-grid, .insight-grid { grid-template-columns: 1fr 1fr; }
  .stat-card, .insight { padding: .8rem; }
  .stat-card strong, .insight strong { font-size: 1.4rem; }
  .meal-card { padding: .8rem; }
}

.food-search-results {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.7rem;
}

.food-search-result {
  display: block;
  width: 100%;
  margin-top: 0.2rem;
  text-align: left;
  overflow-wrap: anywhere;
}

.selected-food-controls {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: #f7f8f0;
}

.draft-food-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding: 0.8rem 1rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
}

.draft-food-item p {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}



.panel {
  border-radius: 1.25rem;
  box-shadow: 0 10px 28px rgba(29, 58, 42, 0.07);
}


.panel + .panel {
  margin-top: 1.1rem;
}


.section-heading {
  align-items: center;
}

.section-heading h2 {
  letter-spacing: -0.02em;
}


.entry-form {
  background: linear-gradient(
    145deg,
    #f8faf3,
    #f1f5eb
  );
  border-color: #e1e9d9;
}


.meal-card,
.drink-card {
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.meal-card:hover,
.drink-card:hover {
  border-color: #b8cdb0;
  box-shadow: 0 5px 16px rgba(29, 58, 42, 0.06);
}


button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(113, 150, 106, 0.42);
  outline-offset: 2px;
}


.button {
  min-height: 2.65rem;
}

.button-primary {
  box-shadow: 0 4px 10px rgba(36, 77, 59, 0.12);
}




.pet-panel {
  position: relative;
  overflow: hidden;

  background:
    radial-gradient(
      circle at 0% 0%,
      rgba(220, 232, 213, 0.5),
      transparent 45%
    ),
    var(--paper);
}


.pet-avatar {
  position: relative;
  overflow: hidden;

  width: 7rem;
  height: 7rem;
  border-radius: 1.8rem;
  flex-shrink: 0;

  box-shadow:
    inset 0 0 0 1px rgba(36, 77, 59, 0.04);

}


.pet-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  object-fit: contain;
  padding: 0.2rem;
}

.pet-cap {
  pointer-events: none;
}

.pet-copy {
  min-width: 0;
}

.pet-copy h2 {
  line-height: 1.25;
}

#petMessage {
  max-width: 42rem;
  line-height: 1.6;
}


.pet-avatar[data-mood="healthy"] {
  background: linear-gradient(
    145deg,
    #eaf3df,
    #d5e8c8
  );
}

.pet-avatar[data-mood="thirsty"] {
  background: linear-gradient(
    145deg,
    #e7f4f6,
    #cfe7ed
  );
}

.pet-avatar[data-mood="drowsy"] {
  background: linear-gradient(
    145deg,
    #f0ecf8,
    #e0d8f0
  );
}

.pet-avatar[data-mood="lost"] {
  background: linear-gradient(
    145deg,
    #f0f0e9,
    #e2e6dc
  );
}


/* ==========================================
   UI UPDATE 3 — 表单可读性
   作用：让填写饮食、饮水记录更轻松
   ========================================== */

.form-grid {
  row-gap: 1.1rem;
}

.entry-form label,
.drink-form label,
.rename-form label {
  line-height: 1.35;
}

input,
select,
textarea {
  min-height: 2.75rem;
}

textarea {
  min-height: 4.2rem;
}

.small-note {
  line-height: 1.55;
}


/* ==========================================
   UI UPDATE 4 — 手机屏幕适配
   作用：防止小屏幕上布局拥挤
   ========================================== */

@media (max-width: 800px) {
  .pet-panel {
    gap: 1rem;
  }

  .pet-avatar {
    width: 6rem;
    height: 6rem;
  }
}

@media (max-width: 560px) {
  .pet-panel {
    grid-template-columns: 5rem minmax(0, 1fr);
    align-items: start;
  }

  .pet-avatar {
    width: 4.8rem;
    height: 4.8rem;
    border-radius: 1.25rem;
    font-size: 2.5rem;
  }

  .pet-copy h2 {
    font-size: 1.35rem;
  }

  /* 把改名表单放到青蛙和介绍的下方 */
  .rename-form {
    grid-column: 1 / -1;
  }

  .inline-form {
    align-items: stretch;
  }

  .inline-form input {
    min-width: 0;
  }

  .section-heading {
    gap: 0.75rem;
  }

  .meal-card,
  .drink-card {
    gap: 0.65rem;
  }
}

/* ===== UI UPDATE END ===== */