:root {
  --bg: #fbbf24; /* Banana Yellow */
  --card: #ffffff;
  --card-border: #000000;
  --accent: #f472b6; /* Bubblegum Pink */
  --accent2: #38bdf8; /* Sky Blue */
  --accent3: #4ade80; /* Jungle Green */
  --danger: #fb7185;
  --warning: #fbcfe8;
  --text: #000000;
  --text-muted: #3f3f46;
  --font-family: 'Fredoka', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#root {
  height: 100vh;
  padding: 12px 16px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dashboard-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
  border-bottom: 4px solid var(--card-border);
  padding-bottom: 8px;
  flex-shrink: 0;
  background-color: var(--card);
  border-radius: 12px;
  padding: 8px 16px;
  box-shadow: 4px 4px 0px #000000;
  border: 3px solid #000000;
}

.header-title-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent3);
  box-shadow: 0 0 8px var(--accent3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 8px var(--accent3); }
  50% { box-shadow: 0 0 16px var(--accent3); }
  100% { box-shadow: 0 0 8px var(--accent3); }
}

.header-title {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
}


.gorilla-logo {
  height: 48px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
  cursor: pointer;
  transform-origin: center bottom;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gorilla-logo:hover {
  transform: scale(1.15);
}

@keyframes fadeInOverlay {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes fadeInScale {
  0% { opacity: 0; transform: scale(0.5); }
  100% { opacity: 1; transform: scale(1); }
}

.thump-video-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: fadeInOverlay 0.4s ease-out forwards;
}

.thump-video {
  width: 250px;
  height: auto;
  border-radius: 20px;
  border: 6px solid #000000;
  box-shadow: 8px 8px 0px #000000;
  animation: fadeInScale 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.header-subtitle {
  color: var(--text-muted);
  margin-top: 4px;
  font-size: 13px;
}

/* Tabs */
.tabs-container {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-shrink: 0;
}

.tab-btn {
  background-color: var(--card);
  color: var(--text);
  border: 3px solid var(--card-border);
  border-bottom: none;
  border-radius: 16px 16px 0 0;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  outline: none;
  font-family: var(--font-family);
  box-shadow: inset 0 -4px 0 rgba(0,0,0,0.1);
}

.tab-btn:hover {
  background-color: var(--accent);
  transform: translateY(-2px);
}

.tab-btn.active {
  background-color: var(--accent2);
  color: #000000;
  border-color: #000000;
}

/* KPI Container */
.kpi-container {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  margin-bottom: 16px;
  flex-shrink: 0;
}

/* KPI Card */
.kpi-card {
  background: var(--card);
  border: 3px solid var(--card-border);
  border-radius: 16px;
  padding: 10px;
  text-align: center;
  flex: 1;
  min-width: 0;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 4px 4px 0px #000000;
}

.kpi-card:hover {
  transform: scale(1.05) rotate(-2deg);
  box-shadow: 8px 8px 0px #000000;
  background-color: var(--warning);
}

.kpi-title {
  color: var(--text-muted);
  font-size: 11px;
  margin-bottom: 2px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.kpi-value {
  font-size: 20px;
  font-weight: 700;
  margin: 4px 0;
}

.kpi-subtitle {
  color: var(--text-muted);
  font-size: 10px;
  margin-top: 2px;
}

/* Base Card */
.glass-card {
  background: var(--card);
  border: 3px solid var(--card-border);
  border-radius: 16px;
  padding: 12px;
  margin-bottom: 0;
  box-shadow: 6px 6px 0px #000000;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.glass-card h3 {
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Charts Grid */
.charts-master-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  flex: 1;
  min-height: 0;
}

.chart-card {
  display: flex;
  flex-direction: column;
}

.canvas-container {
  flex: 1;
  min-height: 0;
  position: relative;
}

@media (max-width: 900px) {
  .charts-master-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    overflow-y: auto;
  }
  #root {
    height: auto;
    overflow: visible;
  }
}

/* Material Predictor */
.predictor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.predictor-title {
  margin: 0 0 4px 0;
  font-size: 18px;
}

.predictor-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 20px;
}

.slider-container label {
  display: block;
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.slider-container input[type="range"] {
  width: 100%;
  accent-color: var(--accent2);
}

.btn-primary {
  background-color: var(--accent);
  color: #000000;
  border: 3px solid #000000;
  border-radius: 16px;
  padding: 12px 32px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 4px 4px 0px #000000;
  font-family: var(--font-family);
}

.btn-primary:hover {
  background-color: var(--accent2);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #000000;
}
.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px #000000;
}

.prediction-result {
  background: var(--accent3);
}

/* ChatBot Styles */
.chat-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  animation: fadeInOverlay 0.2s ease-out forwards;
}

.chat-widget-container {
  position: fixed;
  width: 360px;
  height: 600px;
  min-width: 250px;
  min-height: 300px;
  background: var(--card);
  border: 4px solid #000000;
  border-radius: 16px;
  box-shadow: 12px 12px 0px #000000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 10000;
  resize: both;
}

.chat-header {
  background: var(--accent2);
  padding: 16px;
  border-bottom: 4px solid #000000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: move;
  user-select: none;
}

.chat-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
}

.chat-close-btn {
  background: var(--card);
  border: 3px solid #000000;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.2s;
}

.chat-close-btn:hover {
  background: var(--danger);
  transform: scale(1.1) rotate(90deg);
}

.chat-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #e0f2fe;
}

.chat-message {
  display: flex;
  width: 100%;
}

.chat-message.user {
  justify-content: flex-end;
}

.chat-message.model {
  justify-content: flex-start;
}

.chat-bubble {
  max-width: 80%;
  padding: 12px 16px;
  border: 3px solid #000000;
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.4;
  box-shadow: 4px 4px 0px #000000;
  white-space: pre-wrap;
}

.chat-message.user .chat-bubble {
  background: var(--accent);
  border-bottom-right-radius: 0;
}

.chat-message.model .chat-bubble {
  background: var(--card);
  border-bottom-left-radius: 0;
}

.chat-bubble.loading {
  font-style: italic;
  color: var(--text-muted);
}

.chat-input-area {
  display: flex;
  padding: 12px;
  background: var(--card);
  border-top: 4px solid #000000;
  gap: 8px;
}

.chat-input {
  flex: 1;
  padding: 12px;
  border: 3px solid #000000;
  border-radius: 8px;
  font-size: 16px;
  font-family: var(--font-family);
  outline: none;
}

.chat-input:focus {
  border-color: var(--accent2);
}

.chat-send-btn {
  background: var(--accent3);
  color: #000000;
  border: 3px solid #000000;
  border-radius: 8px;
  padding: 0 24px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  font-family: var(--font-family);
  box-shadow: 4px 4px 0px #000000;
  transition: transform 0.1s, box-shadow 0.1s;
}

.chat-send-btn:hover:not(:disabled) {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #000000;
}

.chat-send-btn:active:not(:disabled) {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px #000000;
}

.chat-send-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}