/* Tabler CSS imports */
@import "@tabler/core/dist/css/tabler.min.css";
@import "@tabler/core/dist/css/tabler-vendors.min.css";

/* Force dark theme */
:root {
  color-scheme: dark;
}

/* Base styles */
body {
  background: #1a1a2e;
  color: #e0e0e0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell,
    "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  margin: 0;
  overflow: hidden;
  height: 100vh;
}

#root {
  height: 100vh;
  display: flex;
}

/* ============================================================
   3-COLUMN LAYOUT
   ============================================================ */

.app-layout {
  display: flex;
  width: 100%;
  height: 100vh;
}

/* Left sidebar */
.sidebar {
  width: 240px;
  min-width: 240px;
  background: #16213e;
  border-right: 1px solid #2a2a4a;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* Centre chat panel */
.chat-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Right panel */
.right-panel {
  width: 45%;
  min-width: 300px;
  background: #16213e;
  border-left: 1px solid #2a2a4a;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   SIDEBAR COMPONENTS
   ============================================================ */

.sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid #2a2a4a;
}

.sidebar-header h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: #8888aa;
  letter-spacing: 0.08em;
  margin: 0;
}

.session-list {
  flex: 1;
  overflow-y: auto;
}

.session-item {
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  color: #c0c0d0;
}

.session-item:hover {
  background: #1e2a4a;
}

.session-item.active {
  background: #2a3a5a;
  color: #fff;
}

.session-meta {
  font-size: 0.7rem;
  color: #6a6a8a;
}

/* ============================================================
   CHAT COMPONENTS
   ============================================================ */

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.chat-message {
  max-width: 85%;
  margin-bottom: 0.75rem;
}

.chat-message.user {
  margin-left: auto;
  background: #2a3a6a;
  border-radius: 12px 12px 4px 12px;
  padding: 0.8rem 1rem;
}

.chat-message.assistant {
  background: #1e2a4a;
  border-radius: 12px 12px 12px 4px;
  padding: 0.8rem 1rem;
}

.chat-message.assistant p {
  margin: 0.3rem 0;
  line-height: 1.5;
}

.chat-input-area {
  padding: 1rem;
  border-top: 1px solid #2a2a4a;
  display: flex;
  gap: 0.5rem;
}

.chat-input-area input,
.chat-input-area textarea {
  background: #1e2a4a;
  border: 1px solid #3a3a5a;
  border-radius: 8px;
  color: #e0e0e0;
  flex: 1;
  padding: 0.6rem 0.8rem;
}

.chat-input-area input:focus,
.chat-input-area textarea:focus {
  border-color: #5a7aba;
  outline: none;
}

.chat-input-area button {
  background: #3a5aba;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  cursor: pointer;
}

.chat-input-area button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================================
   TOOL CALL CARDS
   ============================================================ */

.tool-call-card {
  background: #12192e;
  border: 1px solid #2a2a4a;
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  margin: 0.5rem 0;
  font-size: 0.8rem;
}

.tool-name {
  color: #7aa2f7;
  font-weight: 600;
  font-family: monospace;
}

.tool-args {
  color: #8888aa;
  font-family: monospace;
  font-size: 0.75rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.tool-status {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  margin-left: 0.5rem;
}

.tool-status.running {
  background: #2a4a3a;
  color: #7af7a2;
}

.tool-status.complete {
  background: #2a3a4a;
  color: #7aa2f7;
}

/* ============================================================
   RIGHT PANEL TABS
   ============================================================ */

.right-panel-tabs {
  display: flex;
  border-bottom: 1px solid #2a2a4a;
}

.right-panel-tabs button {
  flex: 1;
  padding: 0.6rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: #8888aa;
  cursor: pointer;
  font-size: 0.85rem;
}

.right-panel-tabs button.active {
  color: #fff;
  border-bottom-color: #5a7aba;
}

.right-panel-content {
  flex: 1;
  overflow-y: auto;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100%;
}

.login-card {
  background: #16213e;
  border: 1px solid #2a2a4a;
  border-radius: 12px;
  padding: 2rem;
  width: 360px;
}

.login-card input {
  width: 100%;
  padding: 0.6rem;
  margin-bottom: 0.8rem;
  background: #1e2a4a;
  border: 1px solid #3a3a5a;
  border-radius: 6px;
  color: #e0e0e0;
  font-size: 0.9rem;
  box-sizing: border-box;
}

.login-card button {
  width: 100%;
  padding: 0.7rem;
  background: #3a5aba;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.error {
  color: #f7607a;
  font-size: 0.85rem;
  text-align: center;
}