:root {
  --mc-canvas: #f3f0ee;
  --mc-lifted: #fcfbfa;
  --mc-ink: #141413;
  --mc-muted: #696969;
  --mc-border: rgba(20, 20, 19, 0.12);
  --mc-accent: #cf4500;
  --mc-accent-soft: #f37338;
  --mc-link: #3860be;
  --mc-pill: 999px;
  --mc-r-20: 20px;
  --mc-r-40: 40px;
  --mc-shadow-1: rgba(0, 0, 0, 0.04) 0px 4px 24px 0px;
  --mc-shadow-2: rgba(0, 0, 0, 0.08) 0px 24px 48px 0px;
}

html,
body {
  background: var(--mc-canvas) !important;
  color: var(--mc-ink) !important;
  font-family: "Sofia Sans", "Inter", Arial, sans-serif !important;
}

a {
  color: var(--mc-link);
}

/* ---------- Index ---------- */
#app {
  --bg: var(--mc-canvas) !important;
  --bg-panel: #ece7e2 !important;
  --bg-hover: #e7e1db !important;
  --bg-active: #ddd6cf !important;
  --surface: var(--mc-lifted) !important;
  --border: var(--mc-border) !important;
  --border-mid: rgba(20, 20, 19, 0.2) !important;
  --border-strong: rgba(20, 20, 19, 0.28) !important;
  --text: var(--mc-ink) !important;
  --text-2: #555555 !important;
  --text-3: #9a928a !important;
  --accent: var(--mc-ink) !important;
  --accent-light: #efe9e3 !important;
  --accent-text: var(--mc-ink) !important;
  position: relative;
  background: var(--mc-canvas) !important;
  grid-template-columns: 284px 1fr !important;
  overflow: hidden;
}

#sidebar {
  width: 272px !important;
  background: linear-gradient(180deg, #ece6e1 0%, #e6dfd8 100%) !important;
  border-right: 1px solid var(--mc-border) !important;
  border-top-right-radius: 28px;
  border-bottom-right-radius: 28px;
  padding: 12px 10px !important;
  margin: 8px 0 8px 8px;
  height: calc(100vh - 16px);
  box-shadow: var(--mc-shadow-1);
  overflow-y: auto !important;
}

.workspace-row,
.cert-badge,
.auth-btn,
.input-box,
.msg-row.user .msg-bubble,
.prompt-card,
.callout {
  border-radius: 10px !important;
}

.workspace-row,
.cert-badge,
.auth-btn,
.prompt-card,
.input-box {
  border: 1px solid var(--mc-border) !important;
  background: transparent !important;
  box-shadow: none !important;
}

.workspace-row {
  border-radius: 8px !important;
  min-height: 40px;
  padding-left: 8px !important;
  padding-right: 8px !important;
  font-size: 13px;
}

.section-label {
  text-transform: uppercase !important;
  letter-spacing: 0.56px !important;
  font-weight: 700 !important;
  font-size: 12px !important;
  color: #6d6258 !important;
  position: relative;
  padding-left: 18px !important;
}

.section-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mc-accent-soft);
  position: absolute;
  left: 6px;
  top: 8px;
}

#conversation-list .nav-item,
#quick-links .nav-item,
#new-chat-btn {
  border-radius: 8px !important;
  min-height: 32px;
  border: 1px solid transparent !important;
  background: transparent !important;
}

#conversation-list .nav-item.active {
  background: rgba(255, 255, 255, 0.72) !important;
  border-color: var(--mc-border) !important;
  box-shadow: none !important;
}

.auth-btn.primary,
.send-btn,
.tbtn.primary,
.btn.primary,
.api-btn,
.pf-btn.primary {
  background: var(--mc-ink) !important;
  border-color: var(--mc-ink) !important;
  color: #f3f0ee !important;
  border-radius: var(--mc-r-20) !important;
}

.auth-btn.primary:hover,
.send-btn:hover,
.tbtn.primary:hover,
.btn.primary:hover,
.api-btn:hover,
.pf-btn.primary:hover {
  filter: brightness(1.06);
}

#topbar {
  position: sticky !important;
  top: 8px;
  margin: 8px 12px 0;
  height: 48px !important;
  border: 1px solid var(--mc-border) !important;
  border-radius: var(--mc-pill) !important;
  box-shadow: var(--mc-shadow-1);
  background: rgba(255, 255, 255, 0.96) !important;
  z-index: 9;
}

.topbar-actions {
  gap: 6px !important;
}

.mode-tabs {
  padding: 2px !important;
  border: 1px solid var(--mc-border) !important;
  background: #f4efea !important;
}

.mtab {
  font-size: 11px !important;
  padding: 4px 8px !important;
  border-radius: 999px !important;
}

.tbtn {
  font-size: 11px !important;
  padding: 5px 9px !important;
  border-radius: 999px !important;
  min-height: 30px !important;
}

#main {
  background:
    radial-gradient(1200px 600px at 100% -20%, rgba(243, 115, 56, 0.1) 0%, rgba(243, 115, 56, 0) 70%),
    var(--mc-canvas) !important;
}

.mode-tabs,
.breadcrumb-cert,
.chip,
.input-action-btn.label,
.leg-kv {
  border-radius: 999px !important;
}

.chip,
.input-action-btn.label {
  color: var(--mc-ink) !important;
  background: #ebe5df !important;
  border: 1px solid var(--mc-border) !important;
}

.msg-row.user .msg-bubble {
  background: rgba(255, 255, 255, 0.7) !important;
  border: 1px solid var(--mc-border) !important;
}

#chat-wrap {
  position: relative;
}

#chat-inner {
  position: relative;
  max-width: 820px !important;
  padding-top: 24px !important;
}

#chat-inner::before {
  display: none;
}

#chat-inner::after {
  display: none;
}

.prompt-card {
  border-radius: var(--mc-r-40) !important;
  padding: 12px 14px !important;
  min-height: 80px;
}

.mc-orbit-showcase {
  display: none !important;
}

#empty-state {
  border-radius: 0 !important;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  padding: 8px 6px 10px !important;
}

.empty-title {
  font-size: 46px !important;
  font-weight: 500 !important;
  letter-spacing: -1.12px !important;
  line-height: 1 !important;
  margin-bottom: 10px !important;
}

.empty-sub {
  max-width: 64ch;
  font-size: 14px !important;
  line-height: 1.45 !important;
  color: #59544f !important;
  margin-bottom: 18px !important;
}

.prompt-grid {
  gap: 10px !important;
  grid-template-columns: 1fr 1fr !important;
}

.prompt-card {
  border-radius: 10px !important;
  background: rgba(255, 255, 255, 0.56) !important;
  border: 1px solid var(--mc-border) !important;
}

.prompt-card-label {
  font-size: 10px !important;
}

.prompt-card-text {
  font-size: 13px !important;
}

.chips-row {
  gap: 4px !important;
}

.chip {
  font-size: 10px !important;
  padding: 4px 8px !important;
}

.input-box {
  min-height: 38px !important;
  border-radius: 10px !important;
  background: rgba(255, 255, 255, 0.85) !important;
}

#msg-input {
  font-size: 13px !important;
}

.msg-row.ai .msg-bubble {
  max-width: 86% !important;
}

.msg-row.user .msg-bubble {
  border-radius: var(--mc-r-20) !important;
  padding: 11px 16px !important;
}

#input-zone {
  border-top: 1px solid var(--mc-border) !important;
  background: rgba(252, 251, 250, 0.9) !important;
  backdrop-filter: blur(8px);
}

.input-outer {
  max-width: 820px !important;
}

.callout {
  background: #f1e6db !important;
  border: 1px solid rgba(207, 69, 0, 0.24) !important;
  color: #7b320a !important;
}

/* ---------- Auth (login/signup) ---------- */
.mc-auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 74px 1fr;
  background: var(--mc-canvas);
}

.mc-auth-topbar {
  border-bottom: 1px solid var(--mc-border);
  display: flex;
  align-items: center;
  padding: 0 22px;
  background: #fff;
}

.mc-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--mc-ink);
  font-size: 16px;
  font-weight: 600;
}

.mc-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--mc-ink);
  color: #fff;
  display: grid;
  place-items: center;
}

.mc-logo svg {
  width: 15px;
  height: 15px;
}

.mc-auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 34px 18px;
}

.mc-auth-card {
  width: min(520px, 96vw);
  background: var(--mc-lifted);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-r-40);
  box-shadow: var(--mc-shadow-2), 0 0 0 10px rgba(252, 251, 250, 0.45);
  padding: 28px 24px 20px;
}

.mc-auth-title {
  margin: 0;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -1.08px;
  font-weight: 500;
}

.mc-auth-sub {
  margin: 10px 0 22px;
  color: #555;
  font-size: 15px;
  font-weight: 450;
  line-height: 1.4;
}

.mc-field {
  margin-bottom: 14px;
}

.mc-field label {
  display: block;
  margin-bottom: 7px;
  color: #555;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.52px;
  text-transform: uppercase;
}

.mc-field input {
  width: 100%;
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-r-20);
  background: #fff;
  color: var(--mc-ink);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}

.mc-field input:focus {
  border-color: rgba(20, 20, 19, 0.5);
  box-shadow: 0 0 0 3px rgba(20, 20, 19, 0.08);
}

.mc-submit {
  width: 100%;
  height: 40px;
  border: 1.5px solid var(--mc-ink);
  border-radius: var(--mc-r-20);
  background: var(--mc-ink);
  color: #f3f0ee;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.32px;
  cursor: pointer;
}

.mc-submit:hover {
  filter: brightness(1.05);
}

.mc-links {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--mc-border);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #555;
}

/* ---------- Admin ---------- */
.admin-layout {
  background: var(--mc-canvas) !important;
  position: relative;
}

.admin-main,
.admin-content {
  background: var(--mc-canvas) !important;
}

.admin-sidebar {
  width: 232px !important;
  background: #141413 !important;
  border-right: none !important;
  border-top-right-radius: 32px;
  border-bottom-right-radius: 32px;
  overflow: hidden;
  box-shadow: var(--mc-shadow-2);
}

.admin-sidebar-logo,
.admin-topbar-title,
.admin-nav-link.active {
  letter-spacing: -0.32px;
}

.admin-topbar {
  margin: 14px 16px 0 !important;
  border-radius: var(--mc-pill) !important;
  border: 1px solid var(--mc-border) !important;
  box-shadow: var(--mc-shadow-1) !important;
  background: rgba(255, 255, 255, 0.92) !important;
}

.admin-table-wrap,
.stat-card,
.card.panel,
.modal {
  border-radius: 12px !important;
  border: 1px solid var(--mc-border) !important;
  box-shadow: none !important;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
  gap: 12px !important;
}

.stat-card {
  background: var(--mc-lifted) !important;
}

.admin-table thead th {
  background: #efe8e2 !important;
  color: #564d45 !important;
}

.admin-table tbody tr:hover {
  background: #f4eee9 !important;
}

.btn,
.pagination button {
  border-radius: var(--mc-r-20) !important;
}

@media (max-width: 980px) {
  #app {
    grid-template-columns: 1fr !important;
  }
  #sidebar {
    margin: 0;
    height: auto;
    width: 100% !important;
    border-radius: 0;
    box-shadow: none;
  }
  #topbar {
    margin: 8px 10px 0;
    top: 8px;
  }
  #chat-inner::before,
  #chat-inner::after {
    display: none;
  }
  .prompt-grid {
    grid-template-columns: 1fr !important;
  }
  .admin-sidebar {
    border-radius: 0;
    width: 100% !important;
  }
  .admin-topbar {
    margin: 8px 10px 0 !important;
  }
}

@media (max-width: 1280px) {
  #chat-inner::after { display: none; }
}