@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@500;700;800&family=Quicksand:wght@400;600;700&display=swap');

:root {
  --peach: #fff3e9;
  --peach-deep: #ffe0c7;
  --green: #b7e0b0;
  --green-deep: #6ea86e;
  --pink: #ffc9de;
  --pink-deep: #ff8fb8;
  --sky: #bfe3f0;
  --ink: #4a3f36;
  --ink-soft: #8a7d70;
  --white: #fffdf9;
  --radius: 22px;
  --shadow: 0 8px 0 rgba(74, 63, 54, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--peach);
  color: var(--ink);
  font-family: 'Quicksand', system-ui, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: contain;
}

body {
  background-image:
    radial-gradient(circle at 12% 8%, var(--sky) 0, transparent 22%),
    radial-gradient(circle at 90% 5%, var(--pink) 0, transparent 20%),
    radial-gradient(circle at 85% 90%, var(--green) 0, transparent 24%);
  background-attachment: fixed;
}

h1, h2, h3 {
  font-family: 'Baloo 2', 'Quicksand', sans-serif;
  margin: 0 0 6px;
}

.app-shell {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(20px + env(safe-area-inset-top)) calc(18px + env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) calc(18px + env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-emoji {
  font-size: 30px;
  filter: drop-shadow(0 3px 0 rgba(0,0,0,0.06));
}

.brand h1 {
  font-size: 20px;
  color: var(--green-deep);
}

.icon-btn {
  border: none;
  background: var(--white);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.icon-btn:active { transform: translateY(2px); box-shadow: none; }

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}

.btn {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  font-size: 17px;
  border: none;
  border-radius: 999px;
  padding: 14px 22px;
  cursor: pointer;
  width: 100%;
  transition: transform 0.08s ease;
  box-shadow: var(--shadow);
}
.btn:active { transform: translateY(3px); box-shadow: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--green); color: #234a23; }
.btn-secondary { background: var(--peach-deep); color: var(--ink); }
.btn-accent { background: var(--pink); color: #7a2249; }
.btn-outline { background: var(--white); color: var(--ink); border: 2px solid var(--peach-deep); box-shadow: none; }

.btn-row { display: flex; gap: 10px; }
.btn-row .btn { flex: 1; }

.capture-zone {
  border: 3px dashed var(--peach-deep);
  border-radius: var(--radius);
  padding: 30px 16px;
  text-align: center;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.capture-zone .big-emoji { font-size: 48px; display: block; margin-bottom: 8px; }

.preview-photo {
  width: 100%;
  border-radius: 16px;
  display: block;
  margin-bottom: 14px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--peach-deep);
}

.candidate {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--peach);
  margin-bottom: 8px;
}
.candidate .rank {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--green-deep);
  width: 24px;
  text-align: center;
}
.candidate .names { flex: 1; }
.candidate .sci { font-style: italic; font-weight: 600; }
.candidate .common { font-size: 13px; color: var(--ink-soft); }
.candidate .score {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  background: var(--green);
  color: #234a23;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
  white-space: nowrap;
}

.badge-low {
  display: inline-block;
  background: var(--pink);
  color: #7a2249;
  font-weight: 700;
  font-size: 12px;
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 10px;
}

.spinner-wrap {
  text-align: center;
  padding: 30px 0;
  color: var(--ink-soft);
}
.spinner {
  font-size: 40px;
  display: inline-block;
  animation: bounce 0.9s infinite ease-in-out;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(8deg); }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--white);
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  z-index: 50;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.bottom-nav {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
}
.bottom-nav a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 700;
  font-family: 'Baloo 2', sans-serif;
  background: var(--white);
  border-radius: 16px;
  padding: 10px 0;
  box-shadow: var(--shadow);
}
.bottom-nav a.active { color: var(--green-deep); background: var(--green); }

/* Login page */
.login-wrap {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(24px + env(safe-area-inset-top)) calc(24px + env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) calc(24px + env(safe-area-inset-left));
  text-align: center;
}
.login-mascot { font-size: 80px; margin-bottom: 10px; }
.login-wrap h1 { font-size: 28px; color: var(--green-deep); margin-bottom: 6px; }
.login-wrap p { color: var(--ink-soft); margin-bottom: 26px; max-width: 300px; }
.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border-radius: 999px;
  padding: 13px 26px;
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.error-msg {
  background: var(--pink);
  color: #7a2249;
  border-radius: 14px;
  padding: 10px 16px;
  font-weight: 600;
  margin-bottom: 18px;
  max-width: 320px;
}

/* History gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.gallery-item {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.gallery-item img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  display: block;
}
.gallery-item .meta {
  padding: 8px 10px;
}
.gallery-item .sci { font-style: italic; font-weight: 700; font-size: 13px; }
.gallery-item .common { font-size: 12px; color: var(--ink-soft); }
.gallery-item .sent-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--green-deep);
}
.empty-state {
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 10px;
}
.empty-state .big-emoji { font-size: 46px; display: block; margin-bottom: 10px; }

.load-more {
  margin-top: 14px;
}

/* About modal */
.about-overlay {
  position: fixed;
  inset: 0;
  background: rgba(74, 63, 54, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 60;
}
.about-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  max-width: 320px;
  width: 100%;
  box-shadow: var(--shadow);
}
.about-mascot { font-size: 48px; margin-bottom: 8px; }
.about-card h2 { color: var(--green-deep); margin-bottom: 10px; }
.about-card p { color: var(--ink-soft); margin-bottom: 18px; }
.about-card .btn { margin-bottom: 10px; }
.about-logout-form { margin: 0; }