/* ========================================
   Jardim 3den — Brand Design Tokens
   Institutional Mode: serif titles + sans body
   ======================================== */

:root {
  /* Primary Colors */
  --eden-green: #4A5D3A;
  --eden-green-light: #5A7048;
  --eden-green-dark: #3A4A2E;
  --antique-gold: #C4A35A;
  --antique-gold-light: #D4B76E;
  --antique-gold-dark: #A8893E;
  --parchment: #F5F0E8;
  --parchment-dark: #EBE4D6;

  /* Support Colors */
  --terracotta: #B8856C;
  --brown-dark: #3D2E1E;
  --brown-medium: #5C4A38;
  --sage-green: #A8B89C;
  --sage-green-light: #C4D0BA;

  /* Typography — Institutional Mode */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-script: 'Dancing Script', cursive;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(61, 46, 30, 0.1);
  --shadow-md: 0 4px 12px rgba(61, 46, 30, 0.1);
  --shadow-lg: 0 8px 24px rgba(61, 46, 30, 0.12);
}


/* ========================================
   Reset
   ======================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}


/* ========================================
   Base Styles
   ======================================== */

body {
  background-color: var(--parchment);
  color: var(--brown-dark);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--eden-green);
  line-height: 1.3;
}

h1 { font-size: var(--text-4xl); font-weight: 700; }
h2 { font-size: var(--text-3xl); font-weight: 600; }
h3 { font-size: var(--text-2xl); font-weight: 600; }
h4 { font-size: var(--text-xl); font-weight: 600; }

a {
  color: var(--eden-green);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}


/* ========================================
   Brand Header
   ======================================== */

.brand-header {
  background-color: var(--eden-green-dark);
  color: var(--parchment);
  padding: var(--space-4) var(--space-6);
}

.brand-header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.logo-img {
  border-radius: var(--radius-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--parchment);
  letter-spacing: 0.02em;
}

.wordmark-light {
  font-weight: 400;
}

.wordmark-bold {
  font-weight: 700;
}

.tagline {
  font-family: var(--font-script);
  color: var(--antique-gold-light);
  font-size: var(--text-sm);
  margin-top: -2px;
}


/* ========================================
   Tab Navigation
   ======================================== */

.tab-nav {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  border-bottom: 2px solid var(--parchment-dark);
  padding: 0 var(--space-6);
}

.tab-btn {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--brown-medium);
  background: none;
  border: none;
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover {
  color: var(--eden-green);
}

.tab-btn.active {
  color: var(--eden-green);
  border-bottom-color: var(--antique-gold);
  font-weight: 600;
}


/* ========================================
   Tab Content
   ======================================== */

.tab-content {
  display: none;
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.tab-content.active {
  display: block;
}


/* ========================================
   Buttons
   ======================================== */

.btn-primary {
  display: inline-block;
  background-color: var(--eden-green);
  color: var(--parchment);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 500;
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s;
}
.btn-primary:hover {
  background-color: var(--eden-green-light);
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--eden-green);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 500;
  padding: var(--space-3) var(--space-6);
  border: 2px solid var(--eden-green);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}
.btn-secondary:hover {
  background-color: var(--eden-green);
  color: var(--parchment);
}

.btn-gold {
  display: inline-block;
  background-color: var(--antique-gold);
  color: var(--brown-dark);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s;
}
.btn-gold:hover {
  background-color: var(--antique-gold-light);
}


/* ========================================
   Cards
   ======================================== */

.card {
  background: #fff;
  border: 1px solid var(--sage-green-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}


/* ========================================
   Form Elements
   ======================================== */

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.input-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brown-medium);
}

.input-group input,
.input-group select,
.input-group textarea {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--sage-green-light);
  border-radius: var(--radius-sm);
  background-color: #fff;
  color: var(--brown-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: none;
  border-color: var(--antique-gold);
  box-shadow: 0 0 0 3px rgba(196, 163, 90, 0.2);
}

.input-group textarea {
  resize: vertical;
  min-height: 80px;
}

.input-group .helper-text {
  font-size: var(--text-xs);
  color: var(--brown-medium);
  opacity: 0.7;
}


/* ========================================
   Saved Data Indicator
   ======================================== */

.saved-indicator {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-xs);
  color: var(--brown-medium);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.saved-indicator.visible {
  opacity: 1;
}

.saved-indicator-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--eden-green);
  flex-shrink: 0;
}


/* ========================================
   Empty States
   ======================================== */

.empty-state {
  text-align: center;
  color: var(--brown-medium);
  font-style: italic;
  padding: var(--space-12) var(--space-4);
  opacity: 0.7;
}


/* ========================================
   Ornamental Border
   ======================================== */

.ornamental-border {
  border: 2px solid var(--antique-gold);
  border-image: url('../assets/borders/border-ornamental.svg') 30 round;
  padding: var(--space-8);
}

.parchment-bg {
  background-color: var(--parchment);
  background-image: url('../assets/textures/parchment-texture.svg');
  background-repeat: repeat;
}


/* ========================================
   Empty States & Hints
   ======================================== */

.tab-hint {
  background: var(--sage-green-light);
  border: 1px dashed var(--sage-green);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  margin-bottom: var(--space-6);
}

.tab-hint-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}

.tab-hint-text {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--eden-green);
  margin-bottom: var(--space-2);
}

.tab-hint-sub {
  font-size: var(--text-sm);
  color: var(--brown-medium);
}

.tab-hint-btn {
  margin-top: var(--space-4);
}

.result-hint {
  text-align: center;
  color: var(--brown-medium);
  font-style: italic;
  font-size: var(--text-sm);
  padding: var(--space-4) 0;
  opacity: 0.7;
}


/* ========================================
   Utility
   ======================================== */

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--eden-green);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--sage-green-light);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.btn-row {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}


/* ========================================
   Responsive — Mobile Polish (375px)
   ======================================== */

@media (max-width: 480px) {
  /* Tab nav scrollable on very small screens */
  .tab-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 var(--space-2);
  }
  .tab-nav::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    padding: var(--space-3) var(--space-4);
    white-space: nowrap;
    font-size: var(--text-sm);
  }

  /* Header compact on mobile */
  .brand-header {
    padding: var(--space-3) var(--space-4);
  }

  .wordmark {
    font-size: var(--text-xl);
  }

  .tagline {
    font-size: var(--text-xs);
  }

  .logo-img {
    width: 36px;
    height: 36px;
  }

  /* Tab content tighter padding */
  .tab-content {
    padding: var(--space-4) var(--space-3);
  }

  /* Section titles smaller */
  .section-title {
    font-size: var(--text-lg);
  }
}

/* Tap-friendly buttons (min 44px) */
.btn-primary,
.btn-secondary,
.btn-gold {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tab-btn {
  min-height: 44px;
}


/* ========================================
   Print Styles
   ======================================== */

@media print {
  .brand-header,
  .tab-nav,
  .btn-row,
  .tab-btn {
    display: none !important;
  }

  .tab-content {
    display: none !important;
  }

  .tab-content.active {
    display: block !important;
  }

  body {
    background: #fff;
  }
}