/*===========================================================================================================================
  DigiRella Frontend Styles
  Main stylesheet for the agricultural decision support system UI
===========================================================================================================================*/

/*----------------------------------------------------------------------------------------------------------------------------
  CSS Variables - Design System
----------------------------------------------------------------------------------------------------------------------------*/
:root {
  --bg: #ffffff;
  --bg-2: #ffffff;
  --ink: #000000;
  --muted: #3a3a3a;
  --accent: #7dc819;
  --accent-2: #5aa10f;
  --card: #ffffff;
  --border: #e3e3e3;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

/*----------------------------------------------------------------------------------------------------------------------------
  Base Styles
----------------------------------------------------------------------------------------------------------------------------*/
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Arial", sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Background Decorative Elements
----------------------------------------------------------------------------------------------------------------------------*/
body::before,
body::after {
  content: "";
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(2px);
  z-index: -1;
}

body::before {
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(125, 200, 25, 0.16), transparent 70%);
}

body::after {
  bottom: -140px;
  left: -120px;
  background: radial-gradient(circle, rgba(125, 200, 25, 0.14), transparent 70%);
}

/*----------------------------------------------------------------------------------------------------------------------------
  Header Styles
----------------------------------------------------------------------------------------------------------------------------*/
header {
  position: relative;
  text-align: center;
  padding: 36px 20px 16px;
}

header h1 {
  margin: 0 0 10px;
  font-family: "Segoe UI", "Arial", sans-serif;
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: 0.02em;
}

header p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Brand Logo
----------------------------------------------------------------------------------------------------------------------------*/
.brand {
  position: absolute;
  left: 20px;
  top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  height: 64px;
  width: auto;
  display: block;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Main Container
----------------------------------------------------------------------------------------------------------------------------*/
.wrap {
  max-width: 1120px;
  margin: 0 auto 48px;
  padding: 0 20px 40px;
  display: grid;
  gap: 18px;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Panel - Main Content Sections
----------------------------------------------------------------------------------------------------------------------------*/
.panel {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  transition: background 0.2s ease, border 0.2s ease;
}

.panel:hover {
  background: rgba(125, 200, 25, 0.06);
  border-color: rgba(125, 200, 25, 0.35);
}

.panel h2 {
  margin: 0 0 6px;
  font-family: "Segoe UI", "Arial", sans-serif;
  font-weight: 600;
  font-size: clamp(1.3rem, 2.4vw, 2rem);
}

.panel small {
  color: var(--muted);
}

/*----------------------------------------------------------------------------------------------------------------------------
  Toolbar - Control Elements
----------------------------------------------------------------------------------------------------------------------------*/
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Form Elements
----------------------------------------------------------------------------------------------------------------------------*/
label {
  font-size: 0.85rem;
  color: var(--muted);
}

input[type="text"] {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  min-width: 220px;
}

button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(125, 200, 25, 0.5);
  background: rgba(125, 200, 25, 0.16);
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  background: rgba(125, 200, 25, 0.28);
}

button.secondary {
  border-color: rgba(125, 200, 25, 0.35);
  background: rgba(125, 200, 25, 0.12);
}

/*----------------------------------------------------------------------------------------------------------------------------
  Status Text
----------------------------------------------------------------------------------------------------------------------------*/
.status {
  font-size: 0.85rem;
  color: var(--muted);
}

/*----------------------------------------------------------------------------------------------------------------------------
  Grid List Layout
----------------------------------------------------------------------------------------------------------------------------*/
.list {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-top: 12px;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Card - Selectable Items (Farm Types, Scenarios)
----------------------------------------------------------------------------------------------------------------------------*/
.card {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 10px 20px rgba(38, 30, 22, 0.08);
  cursor: pointer;
  transition: transform 0.2s ease, border 0.2s ease;
  animation: rise 0.6s ease forwards;
  opacity: 0;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(125, 200, 25, 0.7);
}

.card.selected {
  border-color: var(--accent);
  box-shadow: 0 14px 26px rgba(125, 200, 25, 0.2);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Pill - Status Badge
----------------------------------------------------------------------------------------------------------------------------*/
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(125, 200, 25, 0.35);
  background: rgba(125, 200, 25, 0.08);
  color: var(--ink);
  font-size: 0.8rem;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Columns Layout - Recommendations Display
----------------------------------------------------------------------------------------------------------------------------*/
.columns {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 12px;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Bucket - Category Container
----------------------------------------------------------------------------------------------------------------------------*/
.bucket {
  padding: 12px;
  border-radius: 14px;
  border: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Item - Individual Recommendation
----------------------------------------------------------------------------------------------------------------------------*/
.item {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
}

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

.item strong {
  display: block;
  margin-bottom: 6px;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Chat Interface
----------------------------------------------------------------------------------------------------------------------------*/
.chat {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.bubble {
  padding: 12px 16px;
  border-radius: 18px;
  max-width: 540px;
  line-height: 1.45;
  white-space: pre-line;
}

.bubble.user {
  margin-left: auto;
  background: rgba(125, 200, 25, 0.12);
  border: 1px solid rgba(125, 200, 25, 0.3);
}

.bubble.bot {
  background: rgba(125, 200, 25, 0.08);
  border: 1px solid rgba(125, 200, 25, 0.24);
}

.chat-input {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.chat-input input {
  flex: 1;
}

/*----------------------------------------------------------------------------------------------------------------------------
  Animations
----------------------------------------------------------------------------------------------------------------------------*/
@keyframes rise {
  0% {
    transform: translateY(12px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/*----------------------------------------------------------------------------------------------------------------------------
  Footer Section
----------------------------------------------------------------------------------------------------------------------------*/
.footer {
  position: relative;
  text-align: center;
  padding: 32px 20px 20px;
  margin-top: 24px;
}

.footer-text {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.docs-button {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid var(--accent);
  background: rgba(125, 200, 25, 0.12);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(125, 200, 25, 0.2);
}

.docs-button:hover {
  transform: translateY(-2px);
  background: rgba(125, 200, 25, 0.24);
  box-shadow: 0 6px 20px rgba(125, 200, 25, 0.3);
}

/*----------------------------------------------------------------------------------------------------------------------------
  Modal - Documentation Display
----------------------------------------------------------------------------------------------------------------------------*/
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: #fff;
  border-radius: 20px;
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 2px solid var(--border);
  background: rgba(125, 200, 25, 0.08);
  border-radius: 20px 20px 0 0;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.6rem;
  color: var(--ink);
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(125, 200, 25, 0.2);
  color: var(--ink);
  transform: rotate(90deg);
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  flex: 1;
  line-height: 1.7;
}

/* Documentation content styling */
.modal-body h1 {
  font-size: 2rem;
  margin: 0 0 16px;
  color: var(--ink);
  border-bottom: 3px solid var(--accent);
  padding-bottom: 12px;
}

.modal-body h2 {
  font-size: 1.5rem;
  margin: 32px 0 12px;
  color: var(--ink);
}

.modal-body h3 {
  font-size: 1.2rem;
  margin: 24px 0 10px;
  color: var(--accent-2);
}

.modal-body p {
  margin: 12px 0;
  color: var(--ink);
}

.modal-body ul {
  margin: 12px 0;
  padding-left: 24px;
}

.modal-body li {
  margin: 8px 0;
  color: var(--ink);
}

.modal-body code {
  background: rgba(125, 200, 25, 0.12);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--accent-2);
}

.modal-body strong {
  color: var(--ink);
  font-weight: 600;
}

.modal-body hr {
  border: none;
  border-top: 2px solid var(--border);
  margin: 24px 0;
}

/* Scrollbar styling for modal */
.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: rgba(125, 200, 25, 0.08);
  border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: rgba(125, 200, 25, 0.4);
  border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(125, 200, 25, 0.6);
}

/*----------------------------------------------------------------------------------------------------------------------------
  Modal Animations
----------------------------------------------------------------------------------------------------------------------------*/
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/*----------------------------------------------------------------------------------------------------------------------------
  Responsive Design - Mobile
----------------------------------------------------------------------------------------------------------------------------*/
@media (max-width: 720px) {
  header {
    padding-top: 72px;
  }

  .brand {
    left: 16px;
    top: 16px;
  }

  .brand img {
    height: 36px;
  }

  .modal-content {
    width: 95%;
    max-height: 90vh;
  }

  .modal-header {
    padding: 16px 20px;
  }

  .modal-header h2 {
    font-size: 1.3rem;
  }

  .modal-body {
    padding: 20px;
  }

  .modal-body h1 {
    font-size: 1.6rem;
  }

  .modal-body h2 {
    font-size: 1.3rem;
  }

  .modal-body h3 {
    font-size: 1.1rem;
  }
}