*{box-sizing:border-box}html,body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto}
.app-header{position:sticky;top:0;background:#0b3d2e;color:#fff;padding:.5rem 1rem}
.brand{display:flex;align-items:center;gap:.5rem}.logo{font-size:1.4rem}h1{font-size:1.1rem;margin:0}
.tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}.tab-btn{background:#0f5132;color:#fff;border:1px solid #0d3b27;padding:.4rem .6rem;border-radius:999px;cursor:pointer}
.tab-btn.active{background:#22a06b}.tab-panel{display:none;padding:1rem}.tab-panel.active{display:block}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:1rem;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.big{font-size:1.8rem;font-weight:700}.muted{color:#6b7280}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:1rem}
label{display:flex;flex-direction:column;gap:.25rem}input,select,button{padding:.6rem .7rem;border:1px solid #d1d5db;border-radius:10px;font-size:1rem}
button.primary{background:#22a06b;color:#fff;border-color:#1b8056}button.ghost{background:#fff}.row-span{grid-column:1/-1;display:flex;gap:.5rem}
.bullets{margin:.5rem 0 0 1rem}.weekly{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.6rem}.weekly .item{border:1px solid #e5e7eb;border-radius:12px;padding:.6rem}
.filters{display:flex;flex-direction:column;gap:.5rem;margin:.5rem 0}.alpha{display:flex;flex-wrap:wrap;gap:.25rem}
.alpha button{border:1px solid #d1d5db;background:#f3f4f6;border-radius:8px;padding:.3rem .45rem;cursor:pointer}
.list{display:grid;grid-template-columns:1fr;gap:.6rem;max-height:60vh;overflow:auto;padding-right:.25rem}
.food-card{border:1px solid #e5e7eb;border-radius:12px;padding:.8rem;background:#fff}
.food-head{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.tag{display:inline-block;background:#f0fdf4;color:#166534;border:1px solid #bbf7d0;border-radius:999px;padding:.15rem .5rem;font-size:.8rem;margin:.1rem .2rem .1rem 0}


/* Category tag */
.kv span.category {
  background: linear-gradient(135deg, #8A2BE2, #6A5ACD); /* vivid purple gradient */
  color: #fff;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 3px 8px rgba(138, 43, 226, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

/* Region tag */
.kv span.region {
  background: linear-gradient(135deg, #00c9a7, #20c997); /* fresh teal gradient */
  color: #fff;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 3px 8px rgba(32, 201, 151, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

/* Hover effect: subtle lift */
.kv span.category:hover,
.kv span.region:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
  cursor: default;
}

/* Icons before text */
.kv span.category::before {
  content: "📁";
  font-size: 14px;
}
.kv span.region::before {
  content: "📍";
  font-size: 14px;
}

.cholesterol-good {
  color: #16a34a; /* green */
  font-weight: 600;
}

.cholesterol-bad {
  color: #dc2626; /* red */
  font-weight: 600;
}

.cholesterol-neutral {
  color: #6b7280; /* gray */
  font-weight: 500;
}



.kv{display:flex;flex-wrap:wrap;gap:.8rem;font-size:.9rem;color:#374151}.kv span{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:.2rem .45rem}
.app-footer{padding:1rem;text-align:center;color:#6b7280}@media(min-width:800px){.list{grid-template-columns:repeat(2,1fr)}}


/* Unified dropdown style for Minerals, Macronutrients, Carbs, Fats, Vitamins */
details {
  margin: 0.3rem 0;
}

summary {
  cursor: pointer;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #0b3d2e; /* dark teal for headings */
}

.dropdown-icon {
  margin-left: 4px;
  color: #22a06b; /* green arrow for consistency */
  transition: transform 0.2s;
}

details[open] .dropdown-icon {
  transform: rotate(180deg);
}


/* Tooltip wrapper */
.tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 240px;
  background: #0d9488; /* teal */
  color: #fff;
  text-align: left;
  padding: 8px;
  border-radius: 8px;
  position: absolute;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.85rem;
  line-height: 1.3rem;

  /* Center by default */
  left: 50%;
  transform: translateX(-50%);
  bottom: 125%;

  /* Prevent overflow */
  max-width: 90vw;  /* never exceed viewport */
  white-space: normal;
}

/* Tooltip arrow (optional) */
.tooltip .tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -6px;
  border-width: 6px;
  border-style: solid;
  border-color: #0d9488 transparent transparent transparent;
}

/* Show on hover */
.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.dropdown-icon {
  color: #22a06b; /* greenish teal */
  font-weight: bold;
  margin-left: 6px;
  transition: transform 0.3s ease, color 0.3s ease;
}

details[open] .dropdown-icon {
  transform: rotate(180deg); /* flip when open */
  color: #0f5132; /* darker green */
}

/* General reset */
* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 0;
  background: #f7f9fa;
  color: #222;
  line-height: 1.5;
}

/* Food Cards */
.food-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  padding: 1rem;
  margin: 0.75rem auto;
  width: 95%;
  max-width: 450px; /* keep centered on tablets */
  transition: transform 0.2s;
}

.food-card:hover {
  transform: translateY(-2px);
}

/* Headings inside cards */
.food-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.food-head strong {
  font-size: 1.1rem;
}

/* Key-value display */
.kv {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.kv span {
  background: #f0f3f6;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

/* Dropdown summary */
details summary {
  cursor: pointer;
  font-weight: 600;
  margin: 0.5rem 0;
  font-size: 0.95rem;
}

details summary::marker {
  color: #2c7a7b; /* teal-ish marker */
}


/* Smooth dropdown animation */
details {
  overflow: hidden;
  transition: all 0.3s ease;
}

details[open] summary ~ * {
  animation: sweep .3s ease-in-out;
}

@keyframes sweep {
  0%   { opacity: 0; transform: translateY(-5px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Style summary (dropdown headers) */
summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  padding: .3rem 0;
  color: #0b3d2e;
}

summary:hover {
  color: #22a06b;
}

.dropdown-icon {
  margin-left: 6px;
  transition: transform 0.3s ease;
}

/* Rotate arrow when open */
details[open] .dropdown-icon {
  transform: rotate(180deg);
  color: #22a06b;
}




/* Tags */
.tags {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  background: #eaf8f2;
  color: #2c7a7b;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
}

/* Teal Notes */
.note-teal {
  color: #006d6d;
  font-style: italic;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* Tooltip adjustments for mobile */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  opacity: 0;
  width: 200px;
  background-color: #222;
  color: #fff;
  text-align: left;
  border-radius: 6px;
  padding: 0.5rem;
  position: absolute;
  z-index: 10;
  bottom: 125%; /* Show above */
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  transition: opacity 0.3s;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.tag.tooltip {
  position: relative;
  cursor: pointer;
}

.tag.tooltip .tooltip-text {
  visibility: hidden;
  opacity: 0;
  width: max-content;
  max-width: 220px;
  background-color: #333;
  color: #fff;
  text-align: left;
  border-radius: 6px;
  padding: 6px 8px;
  position: absolute;
  z-index: 1;
  bottom: 125%;  /* show above tag */
  left: 50%;
  transform: translateX(-50%);
  transition: opacity 0.3s ease;
}

.tag.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}



/* Responsive Tweaks */
@media (max-width: 600px) {
  .food-card {
    padding: 0.8rem;
    margin: 0.5rem;
    width: calc(100% - 1rem);
  }

  .kv span {
    font-size: 0.85rem;
    flex: 1 1 100%;
  }

  details summary {
    font-size: 0.9rem;
  }

  .tooltip-text {
    width: 90vw; /* prevent overflow */
    left: 50%;
    transform: translateX(-50%);
    bottom: auto;
    top: 125%; /* move below on small screens */
  }
}

/* Smooth dropdown animation */
details {
  transition: all 0.3s ease;
}

details[open] summary ~ * {
  animation: sweep .3s ease-in-out;
}

@keyframes sweep {
  0%   { opacity: 0; transform: translateY(-5px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Style summary (dropdown headers) */
summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  padding: .3rem 0;
  color: #0b3d2e;
}

summary:hover {
  color: #22a06b;
}

.dropdown-icon {
  margin-left: 6px;
  transition: transform 0.3s ease;
}

/* Rotate arrow when open */
details[open] .dropdown-icon {
  transform: rotate(180deg);
  color: #22a06b;
}

/* --- Auth Pages --- */
#signin, #signup {
  max-width: 400px;
  margin: 2rem auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  padding: 2rem;
}
#signin h2, #signup h2 {
  text-align: center;
  color: var(--uzima-green);
}
#signin p, #signup p {
  text-align: center;
}

/*  CSS */

#signupForm select {
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  color: #333;
  background-color: #fff;
}

#signupForm select:focus {
  border-color: #20c997; /* UZIMA green */
  outline: none;
}