/* =============================================================================
   Recetas de Familia — Warm Rustic Design System
   ============================================================================= */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Lato:wght@300;400;700&display=swap');

/* =============================================================================
   CSS Custom Properties
   ============================================================================= */
:root {
  /* Palette */
  --cream:        #fdf6e3;
  --cream-dark:   #f5ead4;
  --parchment:    #fff9f0;
  --tan:          #c4a882;
  --tan-light:    #e0cba8;
  --brown-light:  #9a7c5a;
  --brown:        #8b4513;
  --brown-mid:    #a0522d;
  --brown-deep:   #5a3e2b;
  --bark:         #4a2512;
  --ink:          #3d2b1f;
  --ink-soft:     #5a4230;
  --terracotta:   #c0622a;
  --olive:        #7a7a45;
  --sage:         #a8b87a;
  --red-warm:     #b94040;

  /* Typography */
  --font-serif:   'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:    'Lato', 'Helvetica Neue', Arial, sans-serif;

  /* Sizing */
  --radius:       6px;
  --radius-lg:    12px;
  --max-width:    1160px;
  --shadow:       0 2px 12px rgba(61,43,31,.12);
  --shadow-lg:    0 6px 32px rgba(61,43,31,.16);

  /* Transitions */
  --transition:   .2s ease;
}

/* =============================================================================
   Reset & Base
   ============================================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family:      var(--font-sans);
  background-color: var(--cream);
  color:            var(--ink);
  line-height:      1.7;
  min-height:       100vh;
}

img  { display: block; max-width: 100%; height: auto; }
a    { color: var(--brown); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--terracotta); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color:       var(--ink);
  line-height: 1.25;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem);   }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p  { margin-bottom: .9rem; color: var(--ink-soft); }
ul, ol { padding-left: 1.4rem; }
li { margin-bottom: .3rem; }

/* =============================================================================
   Layout
   ============================================================================= */
.container {
  width:   100%;
  max-width: var(--max-width);
  margin:  0 auto;
  padding: 0 20px;
}

.page-wrap { min-height: calc(100vh - 180px); padding: 40px 0 60px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }

/* =============================================================================
   Header / Navigation
   ============================================================================= */
.site-header {
  background: var(--bark);
  border-bottom: 3px solid var(--brown);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,.3);
}

.header-inner {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         14px 20px;
  max-width:       var(--max-width);
  margin:          0 auto;
}

.site-logo {
  font-family:  var(--font-serif);
  font-size:    1.35rem;
  color:        var(--cream);
  letter-spacing: 0.5px;
  font-style:   italic;
}
.site-logo span { color: var(--tan); font-style: normal; }
.site-logo:hover { color: var(--cream-dark); }

.nav-links {
  display:     flex;
  align-items: center;
  gap:         24px;
  list-style:  none;
  padding:     0;
  margin:      0;
}

.nav-links a {
  color:       var(--cream-dark);
  font-size:   .9rem;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: .3px;
}
.nav-links a:hover { color: var(--tan); }

.nav-btn {
  background:  var(--brown);
  color:       var(--cream) !important;
  padding:     7px 18px;
  border-radius: var(--radius);
  font-weight: 700;
}
.nav-btn:hover { background: var(--brown-mid) !important; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================================================
   Hero / Page headers
   ============================================================================= */
.hero {
  background: var(--bark);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(139,69,19,.4) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(74,37,18,.6) 0%, transparent 50%);
  padding: 72px 20px 60px;
  text-align: center;
  color: var(--cream);
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--tan);
  margin-bottom: 12px;
}

.hero__title {
  font-family: var(--font-serif);
  color: var(--cream);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  margin-bottom: 14px;
}

.hero__subtitle {
  color: var(--cream-dark);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto 28px;
  opacity: .88;
}

.page-header {
  background: var(--cream-dark);
  border-bottom: 1px solid var(--tan-light);
  padding: 32px 20px 28px;
}

.page-header h1 { color: var(--bark); }
.page-header p  { margin: 6px 0 0; color: var(--brown-light); font-size: .95rem; }

/* Decorative divider */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 32px 0;
  color: var(--tan);
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--tan-light);
}
.divider-icon { font-size: 1.1rem; }

/* =============================================================================
   Cards
   ============================================================================= */
.card {
  background:    var(--parchment);
  border:        1px solid var(--tan-light);
  border-radius: var(--radius-lg);
  overflow:      hidden;
  box-shadow:    var(--shadow);
  transition:    transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform:  translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card__img {
  width: 100%; height: 200px;
  object-fit: cover;
  background: var(--cream-dark);
}
.card__img-placeholder {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, var(--cream-dark) 0%, var(--tan-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--tan);
}

.card__body  { padding: 18px 20px; }
.card__title { font-family: var(--font-serif); font-size: 1.15rem; margin-bottom: 6px; }
.card__meta  { font-size: .8rem; color: var(--brown-light); margin-bottom: 8px; }
.card__desc  { font-size: .88rem; color: var(--ink-soft); line-height: 1.55; }

.card__footer {
  padding: 12px 20px;
  background: var(--cream-dark);
  border-top: 1px solid var(--tan-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* =============================================================================
   Buttons
   ============================================================================= */
.btn {
  display:        inline-flex;
  align-items:    center;
  gap:            8px;
  padding:        10px 22px;
  border:         none;
  border-radius:  var(--radius);
  font-family:    var(--font-sans);
  font-size:      .9rem;
  font-weight:    700;
  cursor:         pointer;
  transition:     background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  line-height:    1;
  white-space:    nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--brown);
  color:      var(--cream);
  box-shadow: 0 2px 8px rgba(139,69,19,.3);
}
.btn--primary:hover { background: var(--brown-mid); color: var(--cream); box-shadow: 0 4px 14px rgba(139,69,19,.4); }

.btn--secondary {
  background: var(--cream-dark);
  color:      var(--brown-deep);
  border:     1px solid var(--tan);
}
.btn--secondary:hover { background: var(--tan-light); }

.btn--danger  { background: var(--red-warm); color: #fff; }
.btn--danger:hover  { background: #952f2f; }

.btn--ghost {
  background: transparent;
  color: var(--brown);
  border: 2px solid var(--brown);
}
.btn--ghost:hover { background: var(--brown); color: var(--cream); }

.btn--sm { padding: 6px 14px; font-size: .8rem; }
.btn--lg { padding: 14px 32px; font-size: 1rem; }

/* =============================================================================
   Forms
   ============================================================================= */
.form-group { margin-bottom: 20px; }

label {
  display:       block;
  font-family:   var(--font-serif);
  font-size:     .9rem;
  color:         var(--brown-deep);
  margin-bottom: 6px;
  font-weight:   600;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="search"],
textarea,
select {
  width:         100%;
  padding:       10px 14px;
  border:        1.5px solid var(--tan);
  border-radius: var(--radius);
  background:    var(--parchment);
  color:         var(--ink);
  font-family:   var(--font-sans);
  font-size:     .95rem;
  transition:    border-color var(--transition), box-shadow var(--transition);
  outline:       none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--brown);
  box-shadow:   0 0 0 3px rgba(139,69,19,.12);
}
input::placeholder, textarea::placeholder { color: var(--tan); }
textarea { resize: vertical; min-height: 100px; }

.form-hint { font-size: .78rem; color: var(--brown-light); margin-top: 4px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }

/* Code input (magic login) */
.code-input {
  font-size:    2rem;
  letter-spacing: 12px;
  text-align:   center;
  font-family:  var(--font-sans);
  font-weight:  700;
  color:        var(--bark);
}

/* =============================================================================
   Alerts
   ============================================================================= */
.alert {
  padding:       12px 18px;
  border-radius: var(--radius);
  font-size:     .9rem;
  margin-bottom: 20px;
  border:        1px solid transparent;
}
.alert--info    { background: #e8f4fd; border-color: #9ecbe8; color: #1a5276; }
.alert--success { background: #eafaf1; border-color: #a2d9b1; color: #1e8449; }
.alert--warning { background: #fef9e7; border-color: #f0d080; color: #7d6608; }
.alert--error   { background: #fdecea; border-color: #f1a8a0; color: #922b21; }

/* =============================================================================
   Badge / Tag
   ============================================================================= */
.badge {
  display:        inline-block;
  padding:        3px 10px;
  border-radius:  20px;
  font-size:      .72rem;
  font-weight:    700;
  font-family:    var(--font-sans);
  letter-spacing: .5px;
  text-transform: uppercase;
}
.badge--public  { background: #eafaf1; color: #1e8449; border: 1px solid #a2d9b1; }
.badge--private { background: #f5eef8; color: #7d3c98; border: 1px solid #d2a8ea; }
.badge--admin   { background: #fef9e7; color: #7d6608; border: 1px solid #f0d080; }
.badge--editor  { background: #e8f4fd; color: #1a5276; border: 1px solid #9ecbe8; }

/* =============================================================================
   Family Tree Visualization
   ============================================================================= */
.tree-canvas-wrap {
  position:   relative;
  width:      100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding:    40px 20px 60px;
  cursor:     grab;
  user-select: none;
}
.tree-canvas-wrap:active { cursor: grabbing; }

#tree-canvas {
  position: relative;
  display:  inline-block;
  min-width: 100%;
}

#tree-svg {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  overflow: visible;
}

.tree-node {
  position:      absolute;
  transform:     translate(-50%, 0);
  background:    var(--parchment);
  border:        2px solid var(--tan);
  border-radius: var(--radius-lg);
  padding:       14px 18px;
  text-align:    center;
  width:         160px;
  box-shadow:    var(--shadow);
  cursor:        pointer;
  transition:    border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  z-index:       2;
}
.tree-node:hover {
  border-color: var(--brown);
  transform:    translate(-50%, -3px);
  box-shadow:   var(--shadow-lg);
}
.tree-node.tree-node--root {
  background: var(--bark);
  border-color: var(--brown);
  color: var(--cream);
  width: 180px;
}
.tree-node.tree-node--root .tree-node__label { color: var(--cream); }

.tree-node__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 8px;
  border: 2px solid var(--tan-light);
  background: var(--cream-dark);
}
.tree-node__avatar-placeholder {
  width: 48px; height: 48px;
  border-radius: 50%;
  margin: 0 auto 8px;
  background: linear-gradient(135deg, var(--cream-dark), var(--tan-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--tan);
}
.tree-node__label {
  font-family: var(--font-serif);
  font-size:   .85rem;
  color:       var(--ink);
  font-weight: 600;
  line-height: 1.3;
}
.tree-node__count {
  font-size: .72rem;
  color: var(--brown-light);
  margin-top: 4px;
}

/* =============================================================================
   Recipe detail
   ============================================================================= */
.recipe-hero {
  background:    var(--bark);
  padding:       48px 20px 40px;
  color:         var(--cream);
}
.recipe-hero__title {
  font-family: var(--font-serif);
  font-size:   clamp(1.6rem, 4vw, 2.4rem);
  color:       var(--cream);
  margin-bottom: 10px;
}
.recipe-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}
.recipe-meta__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,.1);
  padding: 10px 18px;
  border-radius: var(--radius);
  min-width: 80px;
}
.recipe-meta__label { font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--tan); }
.recipe-meta__value { font-size: 1rem; font-weight: 700; color: var(--cream); }

.recipe-body {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  padding: 40px 0;
}
@media (max-width: 760px) {
  .recipe-body { grid-template-columns: 1fr; }
}

.recipe-ingredients {
  background:    var(--parchment);
  border:        1px solid var(--tan-light);
  border-radius: var(--radius-lg);
  padding:       24px;
  height:        fit-content;
  position:      sticky;
  top:           100px;
}
.recipe-ingredients h3 {
  font-family:    var(--font-serif);
  margin-bottom:  16px;
  color:          var(--bark);
  padding-bottom: 10px;
  border-bottom:  1px solid var(--tan-light);
}
.ingredients-list { list-style: none; padding: 0; }
.ingredients-list li {
  padding:       8px 0;
  border-bottom: 1px dashed var(--tan-light);
  font-size:     .92rem;
  color:         var(--ink-soft);
  display:       flex;
  gap:           8px;
}
.ingredient-amount { font-weight: 700; color: var(--brown); min-width: 60px; }

.recipe-steps { }
.recipe-steps h3 {
  font-family:    var(--font-serif);
  color:          var(--bark);
  margin-bottom:  20px;
}
.step-item {
  display:       flex;
  gap:           20px;
  margin-bottom: 28px;
}
.step-number {
  flex-shrink:   0;
  width:         36px; height: 36px;
  background:    var(--brown);
  color:         var(--cream);
  border-radius: 50%;
  display:       flex;
  align-items:   center;
  justify-content: center;
  font-weight:   700;
  font-size:     .9rem;
  margin-top:    2px;
}
.step-text { color: var(--ink-soft); line-height: 1.7; }

/* Photos gallery */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin: 24px 0;
}
.photo-gallery img {
  width:         100%;
  height:        180px;
  object-fit:    cover;
  border-radius: var(--radius);
  border:        1px solid var(--tan-light);
  cursor:        pointer;
  transition:    transform var(--transition);
}
.photo-gallery img:hover { transform: scale(1.02); }

/* Video embed */
.recipe-video {
  margin: 28px 0;
  background: var(--parchment);
  border: 1px solid var(--tan-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.recipe-video video {
  width: 100%;
  max-height: 420px;
  display: block;
}

/* =============================================================================
   Dashboard sidebar
   ============================================================================= */
.dashboard-wrap {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  min-height: calc(100vh - 72px);
}
@media (max-width: 760px) {
  .dashboard-wrap { grid-template-columns: 1fr; }
}

.dashboard-sidebar {
  background:  var(--parchment);
  border-right: 1px solid var(--tan-light);
  padding:      28px 0;
}
.sidebar-section { margin-bottom: 24px; }
.sidebar-label {
  font-size:      .7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color:          var(--brown-light);
  padding:        0 20px 6px;
  display:        block;
  font-weight:    700;
}
.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.sidebar-nav a {
  display:     block;
  padding:     9px 20px;
  color:       var(--ink-soft);
  font-size:   .9rem;
  transition:  background var(--transition), color var(--transition);
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover       { background: var(--cream-dark); color: var(--brown); border-left-color: var(--tan); }
.sidebar-nav a.active      { background: var(--cream-dark); color: var(--brown); border-left-color: var(--brown); font-weight: 700; }

.dashboard-main { padding: 36px 32px; }
@media (max-width: 760px) { .dashboard-main { padding: 24px 20px; } }

/* =============================================================================
   Login / Auth pages
   ============================================================================= */
.auth-wrap {
  min-height:      calc(100vh - 72px);
  display:         flex;
  align-items:     center;
  justify-content: center;
  padding:         40px 20px;
}

.auth-card {
  background:    var(--parchment);
  border:        1px solid var(--tan-light);
  border-radius: var(--radius-lg);
  padding:       44px 40px;
  width:         100%;
  max-width:     420px;
  box-shadow:    var(--shadow-lg);
  text-align:    center;
}
@media (max-width: 480px) { .auth-card { padding: 32px 24px; } }

.auth-card__logo   { font-size: 2.4rem; margin-bottom: 6px; }
.auth-card__title  { font-family: var(--font-serif); color: var(--bark); margin-bottom: 6px; }
.auth-card__desc   { color: var(--brown-light); font-size: .9rem; margin-bottom: 28px; }
.auth-card__footer { margin-top: 20px; font-size: .82rem; color: var(--brown-light); }

/* =============================================================================
   Footer
   ============================================================================= */
.site-footer {
  background:    var(--bark);
  border-top:    3px solid var(--brown);
  padding:       28px 20px;
  text-align:    center;
  color:         var(--cream-dark);
  font-size:     .82rem;
  margin-top:    auto;
}
.site-footer a { color: var(--tan); }
.site-footer a:hover { color: var(--cream); }

/* =============================================================================
   Utilities
   ============================================================================= */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--brown-light); }
.mt-1  { margin-top:    8px;  }
.mt-2  { margin-top:    16px; }
.mt-3  { margin-top:    24px; }
.mt-4  { margin-top:    36px; }
.mb-1  { margin-bottom: 8px;  }
.mb-2  { margin-bottom: 16px; }
.mb-3  { margin-bottom: 24px; }
.mb-4  { margin-bottom: 36px; }
.flex  { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center  { display: flex; justify-content: center; align-items: center; }
.flex-gap-1   { gap: 8px; }
.flex-gap-2   { gap: 16px; }
.hidden  { display: none !important; }
.w-full  { width: 100%; }
.italic  { font-style: italic; }

/* =============================================================================
   Responsive
   ============================================================================= */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bark); padding: 12px 0; border-top: 1px solid var(--brown); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .site-header { position: relative; }
  .header-inner { position: relative; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 20px 40px; }
  .form-row { grid-template-columns: 1fr; }
}

/* =============================================================================
   Print
   ============================================================================= */
@media print {
  .site-header, .site-footer, .btn, .dashboard-sidebar { display: none; }
  body { background: white; color: black; }
  .recipe-ingredients { position: static; }
}