/* === GarethAPI.com Design Language - API Designer === */

/* === Design Tokens === */
:root {
  --gapi-brown:  #46350A; /* Hero/headers, brand background */
  --gapi-purple: #DDBBFF; /* GarethAPI.com brand highlight */
  --gapi-orange: #FF9100; /* Accents, notices */
  --gapi-red:    #C61C00; /* Errors/warnings */
  --gapi-green:  #0B4000; /* Success/confirmation, footers */
  --gapi-violet: #6400FF; /* Tool titles (e.g. API Designer) */
  --gapi-white:  #FFFFFF; /* Background */
  --gapi-black:  #000000; /* Text */

  --gapi-font-heading: 'Madimi One', sans-serif;
  --gapi-font-body: 'Hanken Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, 'Helvetica Neue', Arial, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
  --gapi-font-accent: 'Neuton', Georgia, 'Times New Roman', serif;

  /* Layout variables */
  --shadow: 0 5px 18px rgba(0,0,0,.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1);
  --radius: 16px;
  --line: #e6e1db;
}

/* === Local Font Faces === */
@font-face {
  font-family: 'Madimi One';
  src: url('fonts/MadimiOne-Regular.ttf?v=4') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Neuton';
  src: url('fonts/Neuton-Regular.ttf?v=4') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* === Core Elements === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth !important;
}

html, body {
  height: 100%;
  background: var(--gapi-white) !important;
  color: var(--gapi-black) !important;
  font-family: var(--gapi-font-body) !important;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.7;
  font-size: 16px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6, .gapi-heading {
  font-family: var(--gapi-font-heading) !important;
  color: #0100A5 !important; /* Blue text on light backgrounds */
  letter-spacing: 0.2px !important;
  margin: 0 0 0.5em 0 !important;
  font-weight: 400 !important;
  text-transform: none !important;
}

h1 { font-size: clamp(28px,3.2vw,60px); }
h2 { font-size: clamp(24px,3.0vw,36px); margin-bottom: 10px; }
h3 { font-size: clamp(20px,2.4vw,26px); margin-bottom: 6px; }

/* === Layout === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === Header Card - Clean White Background === */
.header {
  background: var(--gapi-white) !important;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 20px;
  margin: 20px;
  margin-bottom: 30px;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  color: #0100A5 !important;
  font-size: 2rem;
  margin-bottom: 5px;
}

.logo p {
  font-family: var(--gapi-font-accent) !important;
  color: var(--gapi-black) !important;
  font-size: 1rem;
}

/* === Buttons === */
.btn {
  font: inherit !important;
  padding: 0.65rem 1rem !important;
  border-radius: 10px !important;
  border: 1px solid transparent !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  text-decoration: none !important;
  display: inline-block !important;
  font-family: var(--gapi-font-body) !important;
}

.btn:active { transform: translateY(1px) !important; }

.btn-primary {
  background: var(--gapi-violet) !important;
  color: var(--gapi-white) !important;
}

.btn-primary:hover {
  background: #5a00e6 !important;
  color: var(--gapi-white) !important;
}

.btn-secondary {
  background: var(--gapi-purple) !important;
  color: #12006b !important;
}

.btn-secondary:hover {
  background: #c9a3ff !important;
  color: #12006b !important;
}

.btn-outline {
  background: transparent !important;
  color: var(--gapi-orange) !important;
  border-color: var(--gapi-orange) !important;
}

.btn-outline:hover {
  background: var(--gapi-orange) !important;
  color: var(--gapi-white) !important;
}

/* === Cards === */
.card {
  background: var(--gapi-white) !important;
  border: 1px solid rgba(0,0,0,.06) !important;
  border-radius: 16px !important;
  padding: 1.5rem !important;
  box-shadow: 0 6px 24px rgba(0,0,0,.06) !important;
  margin-bottom: 20px;
}

.card-header {
  margin-bottom: 15px;
}

.card-header h3 {
  color: var(--gapi-violet) !important;
  font-size: 1.3rem;
  margin-bottom: 5px;
}

.card-header p {
  font-family: var(--gapi-font-accent) !important;
  color: var(--gapi-black) !important;
  font-size: 0.9rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--gapi-black);
  font-family: var(--gapi-font-body) !important;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
  font-family: var(--gapi-font-body) !important;
  transition: border-color 0.2s ease;
  background: var(--gapi-white);
  color: var(--gapi-black);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gapi-violet) !important;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* === Chat Interface === */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 500px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--gapi-white);
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: #fafafa;
}

.message {
  margin-bottom: 15px;
  padding: 12px 16px;
  border-radius: 12px;
  max-width: 80%;
}

.message.user {
  background: var(--gapi-violet);
  color: var(--gapi-white);
  margin-left: auto;
}

.message.assistant {
  background: var(--gapi-white);
  color: var(--gapi-black);
  border: 1px solid var(--line);
}

.message.system {
  background: var(--gapi-orange);
  color: var(--gapi-white);
  margin: 0 auto;
  text-align: center;
  font-size: 0.9rem;
}

.chat-input {
  padding: 20px;
  border-top: 1px solid var(--line);
  background: var(--gapi-white);
}

.chat-input form {
  display: flex;
  gap: 10px;
}

.chat-input input {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--gapi-font-body) !important;
}

.chat-input input:focus {
  outline: none;
  border-color: var(--gapi-violet) !important;
}

/* === Status Indicators === */
.status {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status.success {
  background: var(--gapi-green);
  color: var(--gapi-white);
}

.status.warning {
  background: var(--gapi-orange);
  color: var(--gapi-white);
}

.status.error {
  background: var(--gapi-red);
  color: var(--gapi-white);
}

.status.info {
  background: var(--gapi-violet);
  color: var(--gapi-white);
}

/* === Code Blocks === */
.code-block {
  background: #f8f9fa;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  margin: 10px 0;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
  white-space: pre-wrap;
}

/* === Loading States === */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(100, 0, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--gapi-violet);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === Responsive Design === */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .header-content {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .chat-input form {
    flex-direction: column;
  }
  
  .message {
    max-width: 95%;
  }
}

/* === Utility Classes === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.hidden { display: none; }
.visible { display: block; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }

/* === Product Tree from Jira Specific Styles === */

/* Grid Layouts */
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}

.grid3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}

@media (max-width: 768px) {
  .grid2,
  .grid3 {
    grid-template-columns: 1fr;
  }
}

/* Drop Zone */
.drop {
  border: 2px dashed var(--gapi-violet);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  background: rgba(100, 0, 255, 0.05);
  color: var(--gapi-violet);
  font-weight: 600;
  margin: 15px 0;
  transition: all 0.3s ease;
  cursor: pointer;
}

.drop:hover {
  background: rgba(100, 0, 255, 0.1);
  border-color: #5a00e6;
}

.drop.dragover {
  background: rgba(100, 0, 255, 0.15);
  border-color: #5a00e6;
  transform: scale(1.02);
}

/* Summary */
.summary {
  background: #f8f9fa;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  margin: 15px 0;
  font-family: var(--gapi-font-accent) !important;
  color: var(--gapi-black) !important;
}

/* Preview */
.preview {
  background: #f8f9fa;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  margin: 15px 0;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  overflow-x: auto;
  white-space: pre-wrap;
  max-height: 400px;
  overflow-y: auto;
}

/* Hint text */
.hint {
  font-family: var(--gapi-font-accent) !important;
  color: var(--gapi-black) !important;
  font-size: 0.9rem;
  margin: 10px 0;
  line-height: 1.5;
}

.hint code {
  background: rgba(100, 0, 255, 0.1);
  color: var(--gapi-violet);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.8rem;
}

.hint strong {
  color: var(--gapi-violet);
  font-weight: 600;
}

/* Details/Summary */
details {
  margin: 15px 0;
}

details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--gapi-violet);
  padding: 10px;
  background: rgba(100, 0, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(100, 0, 255, 0.1);
  transition: all 0.2s ease;
}

details summary:hover {
  background: rgba(100, 0, 255, 0.1);
}

details[open] summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom: none;
}

details > div {
  padding: 20px;
  background: var(--gapi-white);
  border: 1px solid rgba(100, 0, 255, 0.1);
  border-top: none;
  border-radius: 0 0 8px 8px;
}

/* Button Groups */
.form-group .btn {
  margin-right: 10px;
  margin-bottom: 10px;
}

/* File Input Styling */
input[type="file"] {
  padding: 8px !important;
  border: 1px solid var(--line) !important;
  border-radius: 8px !important;
  background: var(--gapi-white) !important;
  font-family: var(--gapi-font-body) !important;
  cursor: pointer;
}

input[type="file"]:focus {
  outline: none;
  border-color: var(--gapi-violet) !important;
}

/* Disabled Button Styling */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn:disabled:hover {
  background: inherit !important;
  color: inherit !important;
}

/* === Layout Improvements === */

/* Container spacing */
.container {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Card spacing improvements */
.card {
  margin-bottom: 30px;
}

.card:last-child {
  margin-bottom: 0;
}

/* Form group spacing */
.form-group {
  margin-bottom: 20px;
}

.form-group:last-child {
  margin-bottom: 0;
}

/* Button group spacing */
.form-group .btn:last-child {
  margin-right: 0;
}

/* Header improvements */
.header {
  margin-bottom: 40px;
}

/* Grid responsive improvements */
@media (max-width: 1024px) {
  .grid3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 15px;
  }
  
  .grid2,
  .grid3 {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .card {
    margin-bottom: 20px;
  }
  
  .header {
    margin-bottom: 30px;
  }
}

/* Typography improvements */
h2 {
  margin-bottom: 20px !important;
}

h3 {
  margin-bottom: 15px !important;
}

h4 {
  margin-bottom: 10px !important;
}

/* Code styling in hints */
.hint code {
  font-size: 0.85rem;
  padding: 3px 8px;
}

/* Preview text improvements */
.preview {
  line-height: 1.4;
  font-size: 0.85rem;
}

/* Summary text improvements */
.summary {
  line-height: 1.5;
}