:root {
  --primary-color: #1976d2;         /* Blue 700 */
  --primary-hover: #1565c0;         /* Blue 800 */
  --bg-color: #f0f4fa;              /* Light blueish background */
  --card-bg: #ffffff;
  --text-color: #1a237e;            /* Deep blue for text */
  --text-muted: #5c6bc0;            /* Muted blue */
  --border-color: #90caf9;          /* Light blue border */
  --accent-bg: #e3f2fd;             /* Blue accent background */
  --warning-bg: #e3f2fd;            /* Soft blue for warnings */
  --warning-text: #1976d2;          /* Blue for warning text */
  --warning-border: #90caf9;        /* Blue border for warning */
  --shadow: 0 4px 6px rgba(25, 118, 210, 0.07); /* Blueish shadow */
  --radius: 12px;
}

[data-theme="dark"] {
  --primary-color: #90caf9;         /* Light blue */
  --primary-hover: #64b5f6;         /* Slightly darker blue */
  --bg-color: #121a2b;              /* Dark blue background */
  --card-bg: #1e2746;               /* Dark card */
  --text-color: #e3f2fd;            /* Light blue text */
  --text-muted: #90caf9;            /* Muted blue */
  --border-color: #3949ab;          /* Blue border */
  --accent-bg: #26335a;             /* Blue accent */
  --warning-bg: #26335a;            /* Blue warning bg */
  --warning-text: #90caf9;          /* Light blue warning text */
  --warning-border: #3949ab;        /* Blue border */
  --shadow: 0 4px 6px rgba(25, 118, 210, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s, color 0.3s;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  padding-bottom: 2rem;
}

/* Layout & Container */
.container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 0.5rem;
}

header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 1rem 0 0.5rem 0;
  margin-bottom: 0.5rem;
  gap: 0.5rem;
}

.logo-area h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 1.3rem;
  justify-content: flex-start;
  cursor: pointer;
  color: var(--primary-color);
}

.controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  padding: 1rem 0;
}

h1, h2, h3 {
  color: var(--text-color);
  line-height: 1.3;
}

.btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 36px;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover { background-color: var(--primary-hover); }

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.btn-outline:hover { background-color: var(--accent-bg); }

/* Simple link button for reset */
.btn-link {
  background: none;
  border: none;
  color: var(--primary-color);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0;
  margin-bottom: 0.5rem;
}
.btn-link:hover {
  color: var(--primary-hover);
}

/* Select Dropdown Style */
.lang-select {
  padding: 0 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: transparent;
  color: var(--text-color);
  font-weight: 600;
  font-size: 0.9rem;
  height: 36px;
  cursor: pointer;
  outline: none;
}

.lang-select:focus { border-color: var(--primary-color); }
.lang-select option { background-color: var(--card-bg); color: var(--text-color); }

/* Main Recipe Card */
.recipe-card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 2rem;
  margin-top: 0.5rem;
}

.recipe-header {
  padding: 1.2rem 1rem 0;
}

.recipe-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
  word-break: break-word;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 1rem;
}

.meta-item {
  background-color: var(--accent-bg);
  padding: 0.6rem;
  border-radius: 8px;
  text-align: center;
}

.meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 0.15rem;
}

.meta-value {
  font-weight: 700;
  font-size: 1rem;
  word-break: break-word;
}

.recipe-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

/* Ingredients Section */
.ingredients-section {
  background-color: var(--accent-bg);
  padding: 1rem;
  border-radius: var(--radius);
  height: fit-content;
  margin-bottom: 1.2rem;
}

.section-title {
  font-size: 1.1rem;
  margin-bottom: 0.7rem;
  padding-bottom: 0.3rem;
  display: inline-block;
}

.servings-control {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
  background: var(--card-bg);
  padding: 0.4rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.servings-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--text-color);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 2px;
}

.servings-btn:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.scaling-warning {
  font-size: 0.85rem;
  color: var(--warning-text);
  background-color: var(--warning-bg);
  border: 1px solid var(--warning-border);
  padding: 0.7rem;
  border-radius: 8px;
  margin-bottom: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.warning-text {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  line-height: 1.4;
}

.btn-reset {
  background-color: transparent;
  border: 1px solid var(--warning-text);
  color: var(--warning-text);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  align-self: flex-start; /* Align left */
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-reset:hover {
  background-color: rgba(25,118,210,0.07);
}

.ingredient-group {
  margin-bottom: 1.2rem;
}

.group-name {
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.ingredient-list {
  list-style: none;
}

.ingredient-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.7rem;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.18rem;
  align-items: baseline;
}

.ingredient-item:last-child {
  border-bottom: none;
}

.amount-col {
  text-align: right;
  font-weight: 700;
  color: var(--primary-color);
  white-space: nowrap;
}

.name-col {
  text-align: left;
  line-height: 1.4;
}

/* Specific Style for Equipment List Items (Not Grid) */
.equipment-item {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  padding-bottom: 0.18rem;
  align-items: center;
}

/* Instructions Section */
.instruction-group { margin-bottom: 1.2rem; }

.step {
  display: flex;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.step-number {
  background-color: var(--primary-color);
  color: white;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 1rem;
}

.step-content { flex: 1; }

.step-desc { margin-bottom: 0.4rem; }

.step-details {
  display: flex;
  gap: 0.7rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.step-tag {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 2px;
}

/* Nutrition & Tips */
.nutrition-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  background-color: var(--bg-color);
  padding: 0.7rem;
  border-radius: 8px;
  margin-top: 1.2rem;
  justify-content: center;
}

.nutri-item { text-align: center; }
.nutri-val { font-weight: 700; display: block; color: var(--primary-color); }
.nutri-lbl { font-size: 0.8rem; color: var(--text-muted); }

.tips-section {
  margin-top: 1.2rem;
  padding: 1rem;
  background-color: rgba(25, 118, 210, 0.08);
  border-left: 4px solid var(--primary-color);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.04);
}

.tips-section h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tips-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tips-list li {
  position: relative;
  padding-left: 1.5em;
  font-size: 1rem;
  color: var(--text-color);
  line-height: 1.5;
}

.tips-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.1em;
  line-height: 1.2;
  color: var(--primary-color);
  opacity: 0.7;
}

/* Equipment Section */
.equipment-list-container {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 2px solid var(--primary-color);
}

.equipment-badge {
  display: inline-block;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: 6px;
  margin-right: 5px;
  margin-bottom: 5px;
  font-size: 0.9rem;
}

/* Empty State */
#empty-state {
  text-align: center;
  padding: 2.5rem 0.5rem;
  color: var(--text-muted);
  display: block;
}

#recipe-container {
  display: none;
}

.icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Recipe List & Search */
#recipe-list-container {
  padding: 0.5rem 0;
}
.search-bar {
  margin-bottom: 1.2rem;
}
#searchInput {
  width: 100%;
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color);
}
#searchInput:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px var(--accent-bg);
}
.recipe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.recipe-list-item {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  text-decoration: none;
  color: var(--text-color);
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.7rem;
  justify-content: flex-start;
  border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.recipe-list-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(25, 118, 210, 0.08);
  border-color: var(--primary-color);
}
.recipe-list-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0;
}
.recipe-list-icon {
  font-size: 1.5rem;
  margin-bottom: 0;
  line-height: 1;
  flex-shrink: 0;
}

@media (min-width: 600px) {
  .container {
    max-width: 700px;
    padding: 0 1rem;
  }
  header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 0 1rem 0;
  }
  .logo-area h3 {
    font-size: 1.5rem;
  }
  .controls {
    gap: 0.7rem;
  }
  .recipe-header {
    padding: 2rem 2rem 1.5rem 2rem;
  }
  .recipe-title {
    font-size: 1.7rem;
  }
  .meta-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    margin-top: 1.5rem;
  }
  .meta-item {
    padding: 1rem;
  }
  .recipe-body {
    padding: 2rem;
    gap: 2rem;
  }
  .ingredients-section {
    padding: 1.5rem;
    margin-bottom: 0;
  }
  .section-title {
    font-size: 1.25rem;
  }
  .ingredient-item {
    grid-template-columns: 5rem 1fr;
  }
  .step-number {
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
  }
  .nutrition-bar {
    gap: 2rem;
    padding: 1rem;
    margin-top: 2rem;
  }
  .tips-section {
    margin-top: 2rem;
    padding: 1.5rem;
  }
  .equipment-list-container {
    margin-top: 2rem;
    padding-top: 1.5rem;
  }
  #empty-state {
    padding: 4rem;
  }
  .recipe-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }
  .recipe-list-item {
    padding: 1.5rem;
  }
  .recipe-list-title {
    font-size: 1.1rem;
  }
  .recipe-list-icon {
    font-size: 2rem;
  }
}

/* Desktop styles */
@media (min-width: 900px) {
  .container {
    max-width: 900px;
  }
  .recipe-body {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    padding: 2rem;
  }
  .ingredients-section {
    margin-bottom: 0;
  }
}

/* --- Step Finished/Disabled Feedback --- */
.step.finished {
  opacity: 0.5;
  filter: grayscale(0.5);
  border-radius: 8px;
  transition: opacity 0.2s, filter 0.2s;
}
.step.finished .step-number {
  background-color: var(--accent-bg) !important;
  color: #fff !important;
}
.step.finished .step-desc {
  /* Remove line-through, just fade */
  opacity: 0.5;
  text-decoration: none;
}
.step {
  cursor: pointer;
  user-select: none;
}
.step:active {
  background: var(--accent-bg);
}