body {
  font-family: 'Segoe UI', 'Meiryo', 'Noto Sans JP', 'Yu Gothic', sans-serif;
  background: linear-gradient(120deg, #f7f7f7 60%, #eafff0 100%);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:root {
  --brand-green: #1a7f3c;
  --brand-green-2: #14632e;
  --brand-orange: #ff8c1a;
  --brand-orange-2: #e67600;
  --focus-ring: 0 0 0 3px rgba(26,127,60,0.18);
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.container {
  max-width: 440px;
  margin: 48px auto;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(0,128,64,0.10), 0 1.5px 8px rgba(255,140,0,0.08);
  padding: 32px 28px 28px 28px;
  text-align: center;
  border: 1.5px solid #e0ffe0;
}
h1 {
  font-size: 1.7em;
  margin-bottom: 18px;
  color: #1a7f3c;
  letter-spacing: 0.04em;
  font-weight: 700;
}
label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #ff8c1a;
  font-size: 1.08em;
}
#api-key {
  width: 100%;
  padding: 10px;
  margin-bottom: 18px;
  border: 1.5px solid #b2e6c7;
  border-radius: 8px;
  background: #f8fff8;
  font-size: 1em;
}
#camera-area {
  margin-bottom: 18px;
}
#video {
  width: 100%;
  border-radius: 12px;
  background: #e0ffe0;
  border: 1.5px solid #b2e6c7;
}
/* Modo espelho para apresentação com câmera frontal */
.mirror {
  transform: scaleX(-1);
}
#analyze-btn {
  background: linear-gradient(90deg, #1a7f3c 60%, #ff8c1a 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 1.08em;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 18px;
  box-shadow: 0 2px 8px rgba(26,127,60,0.08);
  transition: background 0.2s;
}
#analyze-btn:hover {
  background: linear-gradient(90deg, var(--brand-green-2) 60%, var(--brand-orange-2) 100%);
}

#controls button,
#capture-btn,
#retake-btn {
  background: linear-gradient(90deg, #1a7f3c 60%, #ff8c1a 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 1.05em;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(26,127,60,0.08);
  transition: background 0.2s, color 0.2s;
}
#controls button:hover,
#capture-btn:hover,
#retake-btn:hover {
  background: linear-gradient(90deg, var(--brand-green-2) 60%, var(--brand-orange-2) 100%);
}

#ingredients .chip {
  border: 1.5px solid #b2e6c7;
  background: #f0fff4;
  color: #1a7f3c;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}
#ingredients .chip.active {
  background: var(--brand-green);
  color: #fff;
  border-color: var(--brand-green);
  box-shadow: 0 3px 10px rgba(26,127,60,0.12);
}
#result-area {
  margin-top: 20px;
}
#description {
  margin-bottom: 18px;
  font-size: 1.15em;
  color: #1a7f3c;
  font-weight: 500;
}
#recipes {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
  width: 100%;
}
#recipes button {
  margin: 0;
  padding: 10px 22px;
  border: none;
  border-radius: 10px;
  background: #fff7e6;
  color: #ff8c1a;
  font-size: 1.05em;
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(255,140,26,0.08);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
#recipes button:hover {
  background: #ffe0b2;
  color: #fff;
  transform: translateY(-1px);
}
#recipe-detail {
  margin-top: 18px;
  background: #f0fff4;
  border-radius: 12px;
  border: 1.5px solid #b2e6c7;
  padding: 16px;
  text-align: left;
  font-size: 1.05em;
  color: #1a7f3c;
  box-shadow: 0 1px 6px rgba(26,127,60,0.06);
}
#save-recipe-btn, #view-history-btn {
  background: linear-gradient(90deg, #ff8c1a 60%, #1a7f3c 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 1.05em;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 10px;
  margin-right: 8px;
  box-shadow: 0 1px 4px rgba(26,127,60,0.08);
  transition: background 0.2s, color 0.2s;
}
#save-recipe-btn:hover, #view-history-btn:hover {
  background: linear-gradient(90deg, #e67600 60%, #14632e 100%);
}
#history-list {
  margin-top: 18px;
  background: #fff7e6;
  border-radius: 12px;
  border: 1.5px solid #ffddb2;
  padding: 16px;
  text-align: left;
  font-size: 1.02em;
  color: #ff8c1a;
  box-shadow: 0 1px 6px rgba(255,140,26,0.06);
  max-height: 260px;
  overflow-y: auto;
}
.recipe-card {
  width: 100%;
  background: #fff7e6;
  border-radius: 14px;
  border: 1.5px solid #ffddb2;
  box-shadow: 0 1px 6px rgba(255,140,26,0.08);
  margin-bottom: 8px;
  padding: 16px 14px 14px 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.recipe-card img {
  width: 100%;
  max-height: 120px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 8px;
}
.recipe-card .mini-desc {
  font-size: 0.98em;
  color: #1a7f3c;
  margin-bottom: 4px;
}
.recipe-card .save-btn {
  background: #e94a21 !important;
  color: #fff !important;
  border: 2px solid #b51200;
  text-shadow: 0 2px 6px rgba(0,0,0,0.10);
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 1em;
  font-weight: bold;
  cursor: pointer;
  margin-top: 6px;
  align-self: flex-end;
  box-shadow: 0 2px 8px rgba(233,74,33,0.15);
  opacity: 1 !important;
}

.recipe-card .save-btn[disabled],
.recipe-card .save-btn.disabled {
  opacity: 0.55;
  filter: grayscale(0.2);
  color: #fff !important;
}

.recipe-card .like-btn {
  background: #fff !important;
  color: #0c7a32 !important;
  border: 2px solid #1a7f3c !important;
  font-weight: bold;
  box-shadow: 0 1px 4px rgba(26,127,60,0.08);
}

.recipe-card .dislike-btn {
  background: #fff !important;
  color: #e94a21 !important;
  border: 2px solid #e94a21 !important;
  font-weight: bold;
  box-shadow: 0 1px 4px rgba(233,74,33,0.08);
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  background: #1a7f3c;
  color: #fff;
  padding: 12px 28px;
  border-radius: 24px;
  font-size: 1.08em;
  box-shadow: 0 2px 12px rgba(26,127,60,0.12);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s, bottom 0.4s;
}
.toast.show {
  opacity: 1;
  pointer-events: auto;
  bottom: 56px;
}
.spinner {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(255,255,255,0.6);
  z-index: 999;
}
.spinner::after {
  content: '';
  display: block;
  width: 48px;
  height: 48px;
  border: 6px solid #ff8c1a;
  border-top: 6px solid #1a7f3c;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.modal {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: fixed;
  z-index: 1100;
  left: 0; top: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.18);
  backdrop-filter: blur(2px);
}
.modal-content {
  background: #fff;
  border-radius: 16px;
  margin-top: 40px;
  padding: 24px 18px 18px 18px;
  min-width: 90vw;
  max-width: 440px;
  box-shadow: 0 4px 24px rgba(0,128,64,0.10);
  position: relative;
}
.close {
  position: absolute;
  right: 18px;
  top: 48px;
  z-index: 3000;
  font-size: 1.6em;
  color: #ff8c1a;
  cursor: pointer;
  background: #fff;
  border-radius: 50%;
  padding: 0px 7px 1px 7px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}
#history-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
#history-counter {
  font-size: 1.08em;
  color: #1a7f3c;
  font-weight: 600;
}
#history-filter {
  flex: 1;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1.5px solid #b2e6c7;
  font-size: 1em;
}
#clear-history-btn {
  background: #fff7e6;
  color: #ff8c1a;
  border: 1.5px solid #ffddb2;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
#clear-history-btn:hover {
  background: #ffe0b2;
  color: #fff;
}
@media (max-width: 600px) {
  .container {
    max-width: 98vw;
    padding: 18px 4vw 18px 4vw;
  }
  .modal-content {
    min-width: 98vw;
    max-width: 98vw;
    padding: 12px 2vw 12px 2vw;
  }
  .recipe-card {
    padding: 10px 6px 10px 6px;
  }
  #history-list {
    font-size: 0.98em;
    padding: 10px;
  }
}