/* === GoCongo AI — Chat Interface Styles === */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700&family=Open+Sans:wght@400;500;600&display=swap');

/* === Design Tokens === */
:root {
  /* Colors */
  --gc-green: #2E8B57;
  --gc-dark-green: #1A6933;
  --gc-green-light: rgba(46, 139, 87, 0.08);
  --gc-green-lighter: rgba(46, 139, 87, 0.04);
  --gc-gold: #F4D03F;
  --gc-gold-warm: #f5a623;

  /* Surfaces */
  --gc-bg: #f0f2f5;
  --gc-sidebar-bg: #1e2330;
  --gc-sidebar-text: #c8cdd6;
  --gc-sidebar-hover: rgba(255, 255, 255, 0.08);
  --gc-sidebar-active: rgba(46, 139, 87, 0.18);
  --gc-chat-bg: #f5f6f8;
  --gc-msg-user-bg: var(--gc-green);
  --gc-msg-ai-bg: #ffffff;
  --gc-border: #e2e5ea;
  --gc-border-light: #edf0f3;

  /* Text */
  --gc-text: #1a1a2e;
  --gc-text-muted: #6b7280;
  --gc-text-light: #9ca3af;

  /* Typography */
  --gc-font: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --gc-font-heading: 'Montserrat', sans-serif;

  /* Elevation (shadows) */
  --gc-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --gc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --gc-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --gc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --gc-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --gc-shadow-green: 0 4px 14px rgba(46, 139, 87, 0.25);

  /* Radius */
  --gc-radius-sm: 6px;
  --gc-radius-md: 10px;
  --gc-radius-lg: 14px;
  --gc-radius-xl: 18px;
  --gc-radius-2xl: 24px;
  --gc-radius-pill: 9999px;

  /* Layout */
  --sidebar-width: 280px;

  /* Transition */
  --gc-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  height: 100%;
  font-family: var(--gc-font);
  color: var(--gc-text);
  background: var(--gc-bg);
  -webkit-font-smoothing: antialiased;
}

/* Focus visible ring for accessibility */
:focus-visible {
  outline: 2px solid var(--gc-green);
  outline-offset: 2px;
}

/* === Layout === */
.app {
  display: flex;
  height: 100vh;
}

/* === Sidebar === */
.sidebar {
  width: var(--sidebar-width);
  background: var(--gc-sidebar-bg);
  color: var(--gc-sidebar-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-header {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-logo {
  height: 28px;
  width: auto;
}

.sidebar-header h1 {
  font-family: var(--gc-font-heading);
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.new-chat-btn {
  margin: 14px 14px 6px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.08);
  color: #e0e4ea;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--gc-radius-md);
  font-family: var(--gc-font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--gc-transition);
}

.new-chat-btn svg { flex-shrink: 0; }

.new-chat-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.conversations-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 10px;
}

.conv-item {
  padding: 9px 12px;
  border-radius: var(--gc-radius-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--gc-sidebar-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin-bottom: 2px;
}

.conv-item:hover { background: var(--gc-sidebar-hover); }

.conv-item.active {
  background: var(--gc-sidebar-active);
  color: #a8e6c3;
  border-left: 3px solid var(--gc-green);
  padding-left: 9px;
}

.conv-item .conv-title { flex: 1; overflow: hidden; text-overflow: ellipsis; }

.conv-item .conv-delete {
  display: none;
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  font-size: 16px;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
}

.conv-item:hover .conv-delete { display: block; }
.conv-item .conv-delete:hover { color: #ff6b6b; background: rgba(255, 107, 107, 0.1); }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gc-green);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--gc-font-heading);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.sidebar-footer .user-name {
  font-weight: 500;
  color: #b0b7c3;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-footer .logout-btn {
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--gc-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--gc-transition);
  flex-shrink: 0;
}

.sidebar-footer .logout-btn:hover { color: #e0e4ea; background: rgba(255, 255, 255, 0.08); }

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
  backdrop-filter: blur(2px);
}

/* === Main Chat Area === */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--gc-chat-bg);
  min-width: 0;
  position: relative;
}

.chat-header {
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gc-border-light);
  position: relative;
  z-index: 10;
}

.chat-header h2 {
  font-family: var(--gc-font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--gc-text);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gc-text);
  padding: 4px;
  border-radius: var(--gc-radius-sm);
}

.mobile-menu-btn:hover { background: var(--gc-green-light); }

/* === Model Selector === */
.model-selector {
  flex-shrink: 0;
}

.model-selector select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--gc-green-light);
  color: var(--gc-dark-green);
  border: 1px solid rgba(46, 139, 87, 0.2);
  border-radius: var(--gc-radius-pill);
  padding: 6px 28px 6px 12px;
  font-family: var(--gc-font);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all var(--gc-transition);
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%232E8B57' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.model-selector select:hover {
  border-color: var(--gc-green);
  background-color: rgba(46, 139, 87, 0.12);
}

.model-selector select:focus {
  border-color: var(--gc-green);
  box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.12);
}

/* Model badge on assistant messages */
.model-badge {
  font-size: 11px;
  color: var(--gc-text-muted);
  padding: 4px 0;
  margin-top: 8px;
  opacity: 0.7;
  font-weight: 500;
}

/* Model notice (auto-mode resolved model) */
.model-notice {
  font-size: 11px;
  color: var(--gc-text-muted);
  padding: 2px 10px;
  margin-bottom: 6px;
  background: var(--gc-green-lighter);
  border-radius: var(--gc-radius-pill);
  display: inline-block;
  font-weight: 500;
}

/* === Messages === */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px 120px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.message {
  max-width: 85%;
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.65;
  word-wrap: break-word;
}

.message.user {
  align-self: flex-end;
  background: var(--gc-msg-user-bg);
  color: #ffffff;
  border-bottom-right-radius: 6px;
  box-shadow: var(--gc-shadow-sm);
}

.message.assistant {
  align-self: flex-start;
  background: var(--gc-msg-ai-bg);
  border: 1px solid var(--gc-border-light);
  border-bottom-left-radius: 6px;
  max-width: 90%;
  box-shadow: var(--gc-shadow-sm);
}

.message.assistant .message-content { width: 100%; }

/* === Markdown inside messages === */
.message h1, .message h2, .message h3 {
  font-family: var(--gc-font-heading);
  margin: 14px 0 6px;
}
.message h1 { font-size: 18px; }
.message h2 { font-size: 16px; }
.message h3 { font-size: 14px; }
.message p { margin: 6px 0; }
.message ul, .message ol { margin: 6px 0; padding-left: 24px; }
.message li { margin: 3px 0; }
.message strong { font-weight: 600; }

.message pre {
  background: #1a1b2e;
  color: #d4d4d4;
  padding: 14px 16px;
  border-radius: var(--gc-radius-md);
  overflow-x: auto;
  margin: 8px 0;
  font-size: 13px;
  line-height: 1.5;
  border: 1px solid #2a2b3e;
}

.message code {
  background: #f0f2f5;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.message pre code {
  background: none;
  padding: 0;
}

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

/* --- User message overrides (white-on-green) --- */
.message.user a { color: #b3f0ca; }
.message.user a:hover { color: #fff; }
.message.user code {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}
.message.user pre {
  background: rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 255, 255, 0.1);
  color: #e8f5e9;
}
.message.user pre code { color: #e8f5e9; }
.message.user strong { color: #fff; }

/* Tables */
.message table {
  border-collapse: collapse;
  margin: 10px 0;
  width: 100%;
  font-size: 13px;
  border-radius: var(--gc-radius-sm);
  overflow: hidden;
}

.message th, .message td {
  border: 1px solid var(--gc-border);
  padding: 8px 12px;
  text-align: left;
}

.message th {
  background: var(--gc-green);
  color: white;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.message.user th {
  background: rgba(0, 0, 0, 0.2);
}
.message.user td {
  border-color: rgba(255, 255, 255, 0.15);
}

/* === Tool status === */
.tool-status {
  padding: 8px 14px;
  margin: 6px 0;
  background: #fffbeb;
  border-left: 3px solid var(--gc-gold-warm);
  border-radius: 0 var(--gc-radius-sm) var(--gc-radius-sm) 0;
  font-size: 13px;
  color: #92400e;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-status.running { background: #fffbeb; border-color: var(--gc-gold-warm); color: #92400e; }
.tool-status.done { background: #ecfdf5; border-color: var(--gc-green); color: var(--gc-dark-green); }
.tool-status.error { background: #fef2f2; border-color: #ef4444; color: #991b1b; }

.tool-status .spinner {
  width: 14px;
  height: 14px;
  border: 2px solid #fde68a;
  border-top-color: var(--gc-gold-warm);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* === File chips === */
.file-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.file-chips:not(:empty) {
  margin-bottom: 10px;
}

.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #f8faf8;
  border: 1px solid #d4e6d4;
  border-radius: var(--gc-radius-md);
  font-size: 12px;
  color: var(--gc-text);
  font-weight: 500;
  max-width: 280px;
}

.file-chip .file-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--gc-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.file-chip .file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-chip .remove-file {
  background: none;
  border: none;
  cursor: pointer;
  color: #999;
  font-size: 14px;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}

.file-chip .remove-file:hover { color: #ef4444; }

/* File chips inside user messages (green bubble) */
.message.user .file-chip {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.message.user .file-chip .file-icon {
  background: rgba(255, 255, 255, 0.2);
}

/* === Download card in messages === */
.download-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: #f8faf8;
  border: 1px solid #d4e6d4;
  border-radius: var(--gc-radius-lg);
  text-decoration: none;
  color: var(--gc-dark-green);
  margin: 8px 0;
  transition: all var(--gc-transition);
  max-width: 360px;
  cursor: pointer;
}

.download-link:hover {
  background: #eef5ee;
  border-color: var(--gc-green);
  text-decoration: none;
  box-shadow: var(--gc-shadow-md);
  transform: translateY(-1px);
}

.download-link .dl-icon {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
}

.download-link .dl-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.download-link .dl-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--gc-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.download-link .dl-action {
  font-size: 11px;
  color: var(--gc-green);
  font-weight: 500;
}

.download-link:hover .dl-action {
  color: var(--gc-dark-green);
}

/* Download links inside user messages (green bg) */
.message.user .download-link {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.message.user .download-link .dl-name { color: #fff; }
.message.user .download-link .dl-action { color: #b3f0ca; }
.message.user .download-link:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Status & error messages in chat */
.status-message {
  font-size: 13px;
  color: #92400e;
  padding: 8px 14px;
  margin: 6px 0;
  border-left: 3px solid var(--gc-gold-warm);
  background: #fffbeb;
  border-radius: 0 var(--gc-radius-sm) var(--gc-radius-sm) 0;
  animation: pulse-status 2s ease-in-out infinite;
}

@keyframes pulse-status {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.chat-error {
  font-size: 13px;
  color: #991b1b;
  padding: 8px 14px;
  margin: 6px 0;
  border-left: 3px solid #ef4444;
  background: #fef2f2;
  border-radius: 0 var(--gc-radius-sm) var(--gc-radius-sm) 0;
}

/* === Input Bar (floating pill) === */
.input-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0 20px 20px;
  background: linear-gradient(to bottom, transparent 0%, var(--gc-chat-bg) 40%);
  pointer-events: none;
  z-index: 5;
}

.input-bar-inner {
  max-width: 800px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--gc-radius-2xl);
  box-shadow: var(--gc-shadow-lg), 0 0 0 1px var(--gc-border-light);
  padding: 10px 10px 10px 18px;
  pointer-events: auto;
  transition: box-shadow var(--gc-transition);
}

.input-bar-inner:focus-within {
  box-shadow: var(--gc-shadow-lg), 0 0 0 2px var(--gc-green);
}

.input-container {
  display: flex;
  align-items: flex-end;
  gap: 6px;
}

.attach-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gc-text-muted);
  padding: 6px;
  border-radius: var(--gc-radius-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--gc-transition);
}

.attach-btn:hover { background: var(--gc-green-light); color: var(--gc-green); }

.input-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
}

#message-input {
  width: 100%;
  padding: 8px 4px;
  border: none;
  font-family: var(--gc-font);
  font-size: 14px;
  resize: none;
  min-height: 40px;
  max-height: 200px;
  outline: none;
  background: transparent;
  color: var(--gc-text);
  line-height: 1.5;
}

#message-input::placeholder { color: var(--gc-text-light); }

.send-btn {
  background: var(--gc-green);
  color: white;
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--gc-transition);
  box-shadow: var(--gc-shadow-green);
}

.send-btn:hover { background: var(--gc-dark-green); transform: scale(1.05); }
.send-btn:disabled { background: #d1d5db; cursor: not-allowed; box-shadow: none; transform: none; }

/* === Welcome Screen === */
.welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px 140px;
  color: var(--gc-text-muted);
}

.welcome-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 36px;
}

.welcome-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gc-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.welcome-icon img {
  height: 38px;
  width: auto;
}

.welcome h2 {
  font-family: var(--gc-font-heading);
  font-size: 26px;
  color: var(--gc-text);
  margin-bottom: 8px;
  font-weight: 700;
}

.welcome p {
  font-size: 15px;
  max-width: 440px;
  line-height: 1.6;
}

/* Quick action cards */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 520px;
  width: 100%;
}

.quick-action-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius-lg);
  cursor: pointer;
  transition: all var(--gc-transition);
  text-align: left;
  box-shadow: var(--gc-shadow-xs);
}

.quick-action-card:hover {
  border-color: var(--gc-green);
  box-shadow: var(--gc-shadow-md);
  transform: translateY(-2px);
}

.qa-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--gc-radius-md);
  background: var(--gc-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gc-green);
}

.qa-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.qa-text strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--gc-text);
}

.qa-text span {
  font-size: 12px;
  color: var(--gc-text-muted);
  line-height: 1.4;
}

/* === Login Page === */
.login-page {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f3d24 0%, var(--gc-dark-green) 40%, var(--gc-green) 100%);
  position: relative;
  overflow: hidden;
}

/* Decorative blurred blobs */
.login-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
}

.login-blob--gold {
  width: 400px;
  height: 400px;
  background: var(--gc-gold);
  top: -100px;
  right: -80px;
}

.login-blob--emerald {
  width: 350px;
  height: 350px;
  background: #10b981;
  bottom: -80px;
  left: -60px;
}

.login-card {
  background: white;
  padding: 44px 40px;
  border-radius: var(--gc-radius-2xl);
  width: 400px;
  box-shadow: var(--gc-shadow-xl);
  text-align: center;
  position: relative;
  z-index: 1;
  animation: loginSlideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes loginSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-logo {
  height: 48px;
  width: auto;
  margin-bottom: 12px;
}

.login-card h2 {
  font-family: var(--gc-font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--gc-text);
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--gc-text-muted);
  margin-bottom: 28px;
}

.input-group {
  text-align: left;
  margin-bottom: 16px;
}

.input-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gc-text);
  margin-bottom: 6px;
}

.login-card input {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--gc-border);
  border-radius: var(--gc-radius-md);
  font-family: var(--gc-font);
  font-size: 14px;
  outline: none;
  transition: border-color var(--gc-transition), box-shadow var(--gc-transition);
}

.login-card input:focus {
  border-color: var(--gc-green);
  box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

.login-card button[type="submit"] {
  width: 100%;
  padding: 12px;
  background: var(--gc-green);
  color: white;
  border: none;
  border-radius: var(--gc-radius-md);
  font-family: var(--gc-font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: all var(--gc-transition);
  box-shadow: var(--gc-shadow-green);
}

.login-card button[type="submit"]:hover {
  background: var(--gc-dark-green);
  transform: translateY(-1px);
}

.login-error {
  margin-top: 16px;
  padding: 10px 14px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--gc-radius-md);
  color: #991b1b;
  font-size: 13px;
  display: none;
}

/* === Drag & Drop Overlay === */
.drag-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(46, 139, 87, 0.06);
  border: 2px dashed var(--gc-green);
  border-radius: var(--gc-radius-lg);
  z-index: 20;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gc-green);
  font-size: 16px;
  font-weight: 600;
  pointer-events: none;
  margin: 8px;
}

.main.drag-over .drag-overlay {
  display: flex;
}

/* === Responsive === */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar.open + .sidebar-overlay { display: block; }
  .mobile-menu-btn { display: flex; }
  .model-selector select { font-size: 13px; padding: 8px 28px 8px 10px; }
  .message { max-width: 95%; }
  .message.assistant { max-width: 98%; }

  .quick-actions {
    grid-template-columns: 1fr;
    max-width: 340px;
  }

  .welcome { padding: 30px 16px 140px; }
  .welcome h2 { font-size: 22px; }

  .input-bar { padding: 0 12px 12px; }
  .input-bar-inner { padding: 8px 8px 8px 14px; }

  .messages { padding: 16px 12px 120px; }

  .login-card { width: 92%; padding: 32px 24px; }
  .login-blob--gold { width: 250px; height: 250px; }
  .login-blob--emerald { width: 200px; height: 200px; }

  .admin-dashboard { padding: 16px; }
  .admin-stats-grid { grid-template-columns: 1fr; }

  /* Invite form — stack fields vertically */
  .invite-form-fields {
    flex-direction: column;
    align-items: stretch;
  }
  .invite-form-fields input,
  .invite-form-fields select {
    width: 100%;
    box-sizing: border-box;
  }
  .invite-form-fields button {
    width: 100%;
  }

  /* Admin table — horizontal scroll */
  .admin-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -16px;
    padding: 0 16px;
  }
  .admin-table {
    min-width: 600px;
  }

  /* Analytics filters — stack on mobile */
  .analytics-filters {
    flex-direction: column;
    align-items: stretch;
  }
  .analytics-filters select,
  .analytics-filters input[type="date"] {
    width: 100%;
    box-sizing: border-box;
  }

  /* Watermark — still full size on mobile */
  .main::before {
    width: 95%;
    height: 95%;
  }
}

/* === Scrollbar styling === */
.messages::-webkit-scrollbar,
.conversations-list::-webkit-scrollbar,
.admin-dashboard::-webkit-scrollbar {
  width: 5px;
}
.messages::-webkit-scrollbar-track,
.conversations-list::-webkit-scrollbar-track,
.admin-dashboard::-webkit-scrollbar-track {
  background: transparent;
}
.messages::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}
.messages::-webkit-scrollbar-thumb:hover { background: #9ca3af; }
.conversations-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
}
.conversations-list::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }
.admin-dashboard::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

/* === Typing indicator === */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 14px 18px;
  align-self: flex-start;
  background: var(--gc-msg-ai-bg);
  border: 1px solid var(--gc-border-light);
  border-radius: 16px;
  border-bottom-left-radius: 6px;
  box-shadow: var(--gc-shadow-sm);
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--gc-green);
  border-radius: 50%;
  animation: typing 1.4s infinite;
  opacity: 0.4;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Thinking indicator (shown while waiting for AI response) */
.thinking-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
}
.thinking-indicator span {
  width: 7px;
  height: 7px;
  background: var(--gc-green);
  border-radius: 50%;
  animation: typing 1.4s infinite;
  opacity: 0.4;
}
.thinking-indicator span:nth-child(2) { animation-delay: 0.2s; }
.thinking-indicator span:nth-child(3) { animation-delay: 0.4s; }
.thinking-indicator .thinking-text {
  font-size: 12px;
  color: var(--gc-text-muted);
  margin-left: 4px;
  font-style: italic;
  animation: none;
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  opacity: 0.7;
}

/* Hidden file input */
#file-input { display: none; }

/* === Admin Dashboard === */
.admin-btn {
  margin: 8px 14px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--gc-sidebar-text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--gc-radius-md);
  font-family: var(--gc-font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--gc-transition);
}

.admin-btn svg { flex-shrink: 0; color: var(--gc-sidebar-text); }

.admin-btn:hover {
  border-color: rgba(46, 139, 87, 0.3);
  color: #e0e4ea;
  background: rgba(46, 139, 87, 0.12);
}
.admin-btn:hover svg { color: #a8e6c3; }

.admin-dashboard {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 28px;
  overflow-y: auto;
  gap: 24px;
  background: var(--gc-chat-bg);
}

.admin-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  padding: 10px 16px;
  background: #ffffff;
  border-radius: var(--gc-radius-md);
  box-shadow: var(--gc-shadow-xs);
}

.admin-breadcrumb a {
  color: var(--gc-green);
  text-decoration: none;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--gc-radius-pill);
  transition: background var(--gc-transition);
}

.admin-breadcrumb a:hover {
  background: var(--gc-green-light);
  text-decoration: none;
}

.breadcrumb-sep {
  color: var(--gc-text-light);
  margin: 0 2px;
}

.breadcrumb-current {
  color: var(--gc-text);
  font-weight: 500;
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.admin-stat-card {
  background: white;
  border: 1px solid var(--gc-border-light);
  border-radius: var(--gc-radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: var(--gc-shadow-sm);
  transition: all var(--gc-transition);
}

.admin-stat-card:hover {
  box-shadow: var(--gc-shadow-md);
  transform: translateY(-2px);
}

.admin-stat-card .stat-value {
  font-family: var(--gc-font-heading);
  font-size: 34px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gc-green), var(--gc-dark-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.admin-stat-card .stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--gc-text-muted);
  margin-top: 6px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--gc-radius-lg);
  overflow: hidden;
  box-shadow: var(--gc-shadow-sm);
  border: 1px solid var(--gc-border-light);
}

.admin-table thead th {
  background: var(--gc-sidebar-bg);
  color: #c8cdd6;
  font-family: var(--gc-font-heading);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 14px 18px;
  text-align: left;
}

.admin-table tbody td {
  padding: 14px 18px;
  font-size: 13px;
  border-bottom: 1px solid var(--gc-border-light);
}

.admin-row-clickable {
  cursor: pointer;
  transition: all 0.15s;
}

.admin-row-clickable:hover {
  background: var(--gc-green-lighter);
  box-shadow: inset 0 0 0 1px var(--gc-green-light);
}

.admin-role-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--gc-radius-pill);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.admin-role-badge.admin {
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.admin-role-badge.user {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.admin-role-badge.active {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.admin-role-badge.pending {
  background: #fefce8;
  color: #a16207;
  border: 1px solid #fef08a;
}

/* Invite section */
.admin-invite-section {
  margin-bottom: 20px;
}

.admin-invite-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--gc-gold, #d4a843);
  color: #fff;
  border: none;
  border-radius: var(--gc-radius, 8px);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.admin-invite-btn:hover {
  background: #c09738;
}

.admin-invite-form {
  margin-top: 12px;
  padding: 16px;
  background: var(--gc-surface, #1e1e2e);
  border-radius: var(--gc-radius, 8px);
  border: 1px solid var(--gc-border, #2e2e3e);
}

.invite-form-fields {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.invite-form-fields input,
.invite-form-fields select {
  padding: 8px 12px;
  border: 1px solid var(--gc-border, #2e2e3e);
  border-radius: var(--gc-radius, 8px);
  background: var(--gc-bg, #121218);
  color: var(--gc-text, #e0e0e0);
  font-size: 13px;
}

.invite-form-fields button {
  padding: 8px 16px;
  background: var(--gc-gold, #d4a843);
  color: #fff;
  border: none;
  border-radius: var(--gc-radius, 8px);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.invite-success {
  margin-top: 12px;
}

.invite-success p {
  font-size: 13px;
  color: var(--gc-text, #e0e0e0);
  margin-bottom: 8px;
}

.invite-url-field {
  display: flex;
  gap: 8px;
  align-items: center;
}

.invite-url-field input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--gc-border, #2e2e3e);
  border-radius: var(--gc-radius, 8px);
  background: var(--gc-bg, #121218);
  color: var(--gc-text, #e0e0e0);
  font-size: 12px;
  font-family: monospace;
}

.invite-url-field button {
  padding: 8px 12px;
  background: var(--gc-surface, #1e1e2e);
  color: var(--gc-text, #e0e0e0);
  border: 1px solid var(--gc-border, #2e2e3e);
  border-radius: var(--gc-radius, 8px);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

/* Invite modal overlay */
.invite-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.invite-modal {
  background: #1e1e2e;
  border: 1px solid #3e3e5e;
  border-radius: 12px;
  padding: 28px;
  width: 520px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.invite-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.invite-modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
}

.invite-modal-close {
  background: none;
  border: none;
  color: #999;
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.invite-modal-close:hover {
  color: #fff;
}

.invite-modal p {
  font-size: 13px;
  color: #b0b0b0;
  margin-bottom: 14px;
}

.invite-modal .invite-url-field {
  display: flex;
  gap: 8px;
  align-items: center;
}

.invite-modal .invite-url-field input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #3e3e5e;
  border-radius: 8px;
  background: #121218;
  color: #ffffff;
  font-size: 13px;
  font-family: monospace;
}

.invite-modal .invite-url-field button {
  padding: 10px 18px;
  background: #d4a843;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.invite-modal .invite-url-field button:hover {
  background: #c09738;
}

.invite-modal .invite-expiry {
  font-size: 12px;
  color: #888;
  margin-top: 10px;
}

.invite-expiry {
  font-size: 11px;
  color: var(--gc-text-muted, #888);
  margin-top: 4px;
}

.invite-error {
  color: #ef4444;
  font-size: 13px;
}

.admin-resend-btn {
  padding: 4px 10px;
  background: transparent;
  color: var(--gc-gold, #d4a843);
  border: 1px solid var(--gc-gold, #d4a843);
  border-radius: var(--gc-radius, 8px);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.admin-resend-btn:hover {
  background: rgba(212, 168, 67, 0.1);
}

.admin-section-title {
  font-family: var(--gc-font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--gc-text);
  margin-bottom: 4px;
}

.admin-conv-back {
  padding: 8px 0 4px;
  flex-shrink: 0;
}

.admin-conv-back a {
  color: var(--gc-gold, #d4a843);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}

.admin-conv-back a:hover {
  text-decoration: underline;
}

.admin-msg-meta {
  font-size: 11px;
  color: var(--gc-text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.message.user .admin-msg-meta {
  color: rgba(255, 255, 255, 0.75);
}

.admin-loading {
  text-align: center;
  padding: 60px 40px;
  color: var(--gc-text-muted);
  font-size: 14px;
  background: #ffffff;
  border-radius: var(--gc-radius-lg);
  box-shadow: var(--gc-shadow-xs);
}

.admin-empty {
  text-align: center;
  padding: 60px 40px;
  color: var(--gc-text-muted);
  font-size: 14px;
  font-style: italic;
  background: #ffffff;
  border-radius: var(--gc-radius-lg);
  box-shadow: var(--gc-shadow-xs);
}

.admin-error {
  text-align: center;
  padding: 24px;
  color: #991b1b;
  font-size: 14px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--gc-radius-lg);
}

/* Admin section header with action buttons */
.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.admin-memory-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--gc-green), var(--gc-dark-green));
  color: white;
  border: none;
  border-radius: var(--gc-radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.admin-memory-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--gc-shadow-md);
}

.admin-memory-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--gc-text-muted);
  background: var(--gc-bg-subtle);
  padding: 4px 12px;
  border-radius: 20px;
}

/* Memory facts grid */
.admin-memory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.admin-memory-card {
  background: white;
  border: 1px solid var(--gc-border-light);
  border-radius: var(--gc-radius-lg);
  padding: 20px;
  transition: all 0.2s ease;
}
.admin-memory-card:hover {
  box-shadow: var(--gc-shadow-md);
  transform: translateY(-2px);
}

.memory-card-key {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--gc-green);
  margin-bottom: 6px;
}

.memory-card-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--gc-text);
  line-height: 1.4;
  word-break: break-word;
}

.memory-card-date {
  font-size: 11px;
  color: var(--gc-text-muted);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--gc-border-light);
}

/* === Admin Tabs === */
.admin-tabs {
  display: flex;
  gap: 4px;
  background: #ffffff;
  border-radius: var(--gc-radius-md);
  padding: 4px;
  box-shadow: var(--gc-shadow-xs);
  border: 1px solid var(--gc-border-light);
}

.admin-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: transparent;
  border: none;
  border-radius: var(--gc-radius-sm);
  font-family: var(--gc-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--gc-text-muted);
  cursor: pointer;
  transition: all var(--gc-transition);
}

.admin-tab:hover {
  background: var(--gc-green-lighter);
  color: var(--gc-text);
}

.admin-tab.active {
  background: var(--gc-green);
  color: white;
  box-shadow: var(--gc-shadow-sm);
}

.admin-tab.active svg { color: white; }

/* === Usage Dashboard === */
.usage-model-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.usage-model-card {
  background: white;
  border: 1px solid var(--gc-border-light);
  border-radius: var(--gc-radius-lg);
  padding: 20px;
  box-shadow: var(--gc-shadow-sm);
}

.usage-model-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.usage-model-name {
  font-family: var(--gc-font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--gc-text);
}

.usage-model-pct {
  font-family: var(--gc-font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--gc-green);
}

.usage-bar-track {
  height: 8px;
  background: var(--gc-bg);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.usage-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.usage-model-details {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gc-text-muted);
  font-weight: 500;
}

.usage-classification-note {
  font-size: 12px;
  color: var(--gc-text-muted);
  padding: 10px 16px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--gc-radius-md);
  margin-top: 4px;
}

/* Daily chart */
.usage-daily-chart {
  background: white;
  border: 1px solid var(--gc-border-light);
  border-radius: var(--gc-radius-lg);
  padding: 20px;
  box-shadow: var(--gc-shadow-sm);
  max-height: 500px;
  overflow-y: auto;
}

.usage-day-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
}

.usage-day-label {
  width: 60px;
  font-size: 11px;
  color: var(--gc-text-muted);
  flex-shrink: 0;
  text-align: right;
  font-weight: 500;
}

.usage-day-bar-track {
  flex: 1;
  display: flex;
  height: 16px;
  background: var(--gc-bg);
  border-radius: 3px;
  overflow: hidden;
}

.usage-day-bar {
  height: 100%;
  transition: width 0.3s ease;
}

.usage-day-value {
  width: 50px;
  font-size: 11px;
  color: var(--gc-text-muted);
  font-weight: 500;
  text-align: right;
  flex-shrink: 0;
}

.usage-legend {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 12px;
}

.usage-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--gc-text-muted);
  font-weight: 500;
}

.usage-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* === Favicon Watermark Overlay (full-page) === */
.main::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  background: url('/assets/favicon.png') center/contain no-repeat;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}
.main > * {
  position: relative;
  z-index: 1;
}

/* === Departments Management === */
.dept-create-section {
  margin-bottom: 16px;
}
.dept-create-form {
  display: flex;
  gap: 8px;
  align-items: center;
}
.dept-create-form input {
  flex: 1;
  max-width: 300px;
  padding: 8px 12px;
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius-sm);
  font-size: 13px;
  font-family: var(--gc-font);
  background: var(--gc-white);
  transition: border-color 0.2s;
}
.dept-create-form input:focus {
  outline: none;
  border-color: var(--gc-green);
  box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}
.dept-list {
  border: 1px solid var(--gc-border-light);
  border-radius: var(--gc-radius);
  overflow: hidden;
  background: var(--gc-white);
}
.dept-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--gc-border-light);
  transition: background 0.15s;
}
.dept-row:last-child {
  border-bottom: none;
}
.dept-row:hover {
  background: var(--gc-bg);
}
.dept-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.dept-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--gc-text-primary);
  cursor: default;
}
.dept-user-count {
  font-size: 12px;
  color: var(--gc-text-muted);
  background: var(--gc-bg);
  padding: 2px 8px;
  border-radius: 10px;
}
.dept-actions {
  display: flex;
  gap: 4px;
}
.dept-edit-btn,
.dept-delete-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--gc-radius-sm);
  cursor: pointer;
  padding: 4px 6px;
  color: var(--gc-text-muted);
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dept-edit-btn:hover {
  color: var(--gc-green);
  border-color: var(--gc-border);
  background: var(--gc-bg);
}
.dept-delete-btn:hover {
  color: #dc2626;
  border-color: #fecaca;
  background: #fef2f2;
}
.dept-edit-input {
  font-size: 14px;
  font-weight: 600;
  font-family: var(--gc-font);
  padding: 2px 8px;
  border: 1px solid var(--gc-green);
  border-radius: var(--gc-radius-sm);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
  width: 200px;
}
.dept-select {
  font-size: 12px;
  padding: 3px 6px;
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius-sm);
  font-family: var(--gc-font);
  background: var(--gc-white);
  color: var(--gc-text-primary);
  cursor: pointer;
  transition: border-color 0.15s;
}
.dept-select:hover {
  border-color: var(--gc-green);
}
.dept-select:focus {
  outline: none;
  border-color: var(--gc-green);
  box-shadow: 0 0 0 2px rgba(46, 139, 87, 0.1);
}

/* === Analytics Filters === */
.analytics-filters {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: var(--gc-white);
  border: 1px solid var(--gc-border-light);
  border-radius: var(--gc-radius);
}
.analytics-filters select,
.analytics-filters input[type="date"] {
  padding: 6px 10px;
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius-sm);
  font-size: 13px;
  font-family: var(--gc-font);
  background: var(--gc-white);
  color: var(--gc-text-primary);
  cursor: pointer;
  transition: border-color 0.15s;
}
.analytics-filters select:hover,
.analytics-filters input[type="date"]:hover {
  border-color: var(--gc-green);
}
.analytics-filters select:focus,
.analytics-filters input[type="date"]:focus {
  outline: none;
  border-color: var(--gc-green);
  box-shadow: 0 0 0 2px rgba(46, 139, 87, 0.1);
}
.analytics-custom-dates {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 13px;
  color: var(--gc-text-muted);
}
.analytics-apply-btn {
  padding: 6px 14px;
  background: var(--gc-green);
  color: white;
  border: none;
  border-radius: var(--gc-radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.analytics-apply-btn:hover {
  background: var(--gc-green-dark);
}
.analytics-kpis {
  grid-template-columns: repeat(4, 1fr);
}

/* === Hourly Distribution Chart === */
.hourly-chart {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 140px;
  padding: 12px 8px 28px 8px;
  background: var(--gc-white);
  border: 1px solid var(--gc-border-light);
  border-radius: var(--gc-radius);
  position: relative;
}
.hourly-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  min-width: 0;
}
.hourly-bar {
  width: 100%;
  max-width: 20px;
  background: var(--gc-green);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
  transition: height 0.3s ease;
}
.hourly-bar-wrap:hover .hourly-bar {
  background: var(--gc-green-dark);
}
.hourly-label {
  font-size: 9px;
  color: var(--gc-text-muted);
  margin-top: 4px;
  position: absolute;
  bottom: 6px;
  white-space: nowrap;
}

/* === Responsive Analytics === */
@media (max-width: 768px) {
  .analytics-kpis {
    grid-template-columns: repeat(2, 1fr);
  }
  .analytics-filters {
    flex-direction: column;
    align-items: stretch;
  }
  .analytics-filters select,
  .analytics-filters input[type="date"] {
    width: 100%;
  }
  .analytics-custom-dates {
    flex-wrap: wrap;
  }
  .hourly-chart {
    height: 100px;
  }
  .hourly-label {
    font-size: 8px;
  }
  .dept-create-form {
    flex-direction: column;
    align-items: stretch;
  }
  .dept-create-form input {
    max-width: 100%;
  }
}