/* ─── VARIABLES (same as landing page) ─── */
:root {
  --color-cream: #FFF8F0;
  --color-warm-white: #FFFDFB;
  --color-terracotta: #C1553B;
  --color-terracotta-dark: #A3412A;
  --color-terracotta-light: #E8926F;
  --color-sage: #7A8B6F;
  --color-sage-light: #E8EDE5;
  --color-charcoal: #2C2C2C;
  --color-text: #3D3D3D;
  --color-text-light: #6B6B6B;
  --color-border: #E8E0D8;
  --color-card-bg: #FFFFFF;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-elevated: 0 12px 48px rgba(0,0,0,0.1);
  --max-width: 1120px;
  --nav-height: 64px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255, 248, 240, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-charcoal);
}
.nav-logo img {
  width: 32px; height: 32px;
  border-radius: 8px;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-user {
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.btn-ghost {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 6px 16px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--color-terracotta); color: var(--color-terracotta); }

/* ─── PAGE WRAPPER ─── */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--nav-height) + 40px) 24px 80px;
}

/* ─── LOGIN ─── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-elevated);
}
.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}
.login-logo img { width: 40px; height: 40px; border-radius: 10px; }
.login-logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-charcoal);
}
.login-card h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}
.login-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-cream);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus { border-color: var(--color-terracotta); }
.btn-primary {
  width: 100%;
  padding: 13px;
  background: var(--color-charcoal);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--color-terracotta); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.error-msg {
  color: var(--color-terracotta);
  font-size: 0.85rem;
  margin-top: 12px;
  text-align: center;
}

/* ─── RECIPES GRID ─── */
.page-header { margin-bottom: 32px; }
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: var(--color-charcoal);
  margin-bottom: 8px;
}
.page-header p { color: var(--color-text-light); font-size: 0.95rem; }

.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.search-input {
  flex: 1;
  min-width: 200px;
  padding: 11px 16px;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-card-bg);
  outline: none;
  transition: border-color 0.2s;
}
.search-input:focus { border-color: var(--color-terracotta); }
.filter-select {
  padding: 11px 16px;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-card-bg);
  color: var(--color-text);
  outline: none;
  cursor: pointer;
}

.recipes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.recipe-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s, box-shadow 0.2s;
}
.recipe-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}
.recipe-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background: var(--color-sage-light);
}
.recipe-card-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #F5EDE5, #EDE3D8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}
.recipe-card-body { padding: 16px; }
.recipe-card-tag {
  display: inline-block;
  background: var(--color-sage-light);
  color: var(--color-sage);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.recipe-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-charcoal);
  margin-bottom: 6px;
  line-height: 1.3;
}
.recipe-card-meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
  display: flex;
  gap: 12px;
}
.fav-icon { color: var(--color-terracotta); }

/* ─── EMPTY / LOADING ─── */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-text-light);
}
.empty-state p { font-size: 1rem; }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-terracotta);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 80px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── DETAIL PAGE ─── */
.detail-hero {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 32px;
  display: block;
}
.detail-header { margin-bottom: 28px; }
.detail-tag {
  display: inline-block;
  background: var(--color-sage-light);
  color: var(--color-sage);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-charcoal);
  line-height: 1.2;
  margin-bottom: 12px;
}
.detail-description {
  color: var(--color-text-light);
  font-size: 0.95rem;
  max-width: 640px;
  margin-bottom: 24px;
}
.detail-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.detail-meta-item {
  display: flex;
  flex-direction: column;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  min-width: 90px;
  text-align: center;
}
.detail-meta-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.detail-meta-value {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-charcoal);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 700px) { .detail-layout { grid-template-columns: 1fr; } }

.detail-section-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-charcoal);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

/* Servings adjuster */
.servings-control {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  width: fit-content;
}
.servings-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-cream);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.servings-btn:hover { background: var(--color-terracotta); color: white; border-color: var(--color-terracotta); }
.servings-count {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-charcoal);
  min-width: 24px;
  text-align: center;
}
.servings-label { font-size: 0.85rem; color: var(--color-text-light); }

.ingredient-list { list-style: none; }
.ingredient-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
  align-items: baseline;
}
.ingredient-item:last-child { border-bottom: none; }
.ingredient-amount {
  color: var(--color-terracotta);
  font-weight: 600;
  min-width: 64px;
  white-space: nowrap;
}
.ingredient-name { color: var(--color-text); }

.steps-list { list-style: none; }
.step-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.step-number {
  width: 32px; height: 32px;
  background: var(--color-terracotta);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.step-text { color: var(--color-text); font-size: 0.95rem; line-height: 1.7; }

.btn-cook {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-terracotta);
  color: white;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  margin-bottom: 32px;
}
.btn-cook:hover { background: var(--color-terracotta-dark); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  transition: color 0.2s;
}
.back-link:hover { color: var(--color-terracotta); }

/* ─── COOKING MODE ─── */
.cooking-page {
  min-height: 100vh;
  background: var(--color-charcoal);
  color: white;
  display: flex;
  flex-direction: column;
}
.cooking-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.cooking-nav-title {
  font-family: var(--font-display);
  font-size: 1rem;
  opacity: 0.8;
  text-align: center;
  flex: 1;
}
.cooking-btn-exit {
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  padding: 8px 16px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s;
}
.cooking-btn-exit:hover { background: rgba(255,255,255,0.2); }

.cooking-progress {
  height: 3px;
  background: rgba(255,255,255,0.1);
}
.cooking-progress-bar {
  height: 100%;
  background: var(--color-terracotta-light);
  transition: width 0.4s ease;
}

.cooking-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  text-align: center;
}
.cooking-step-count {
  font-size: 0.85rem;
  opacity: 0.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cooking-step-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.5;
  margin-bottom: 48px;
}
.cooking-step-img {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius);
  margin-bottom: 48px;
  object-fit: cover;
  max-height: 280px;
}

.cooking-controls {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: auto;
  padding: 32px;
  justify-content: center;
}
.cooking-nav-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: white;
  font-size: 1.4rem;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cooking-nav-btn:hover:not(:disabled) { background: rgba(255,255,255,0.18); }
.cooking-nav-btn:disabled { opacity: 0.25; cursor: not-allowed; }
.cooking-nav-btn.primary {
  width: 68px; height: 68px;
  background: var(--color-terracotta);
  border-color: var(--color-terracotta);
  font-size: 1.6rem;
}
.cooking-nav-btn.primary:hover { background: var(--color-terracotta-dark); border-color: var(--color-terracotta-dark); }

.cooking-done {
  text-align: center;
  padding: 48px 24px;
}
.cooking-done h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 12px;
}
.cooking-done p { opacity: 0.7; margin-bottom: 32px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
  .page { padding-left: 16px; padding-right: 16px; }
  .login-card { padding: 32px 24px; }
  .nav-inner { padding: 0 16px; }
  .recipes-grid { grid-template-columns: 1fr; }
}