/* Smarts Brain UI (Unique prefix: sb-) */

:root{
  --sb-black:#0b0b0b;
  --sb-gray:#cfcfcf;
  --sb-gray2:#e9e9e9;
  --sb-white:#ffffff;
  --sb-radius:28px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body.sb-body{
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  background:#fff;
  color:#111;
}

.sb-app{
  height:100vh;
  display:flex;
  overflow:hidden;
}

/* MAIN */
.sb-main{
  flex:1;
  display:flex;
  flex-direction:column;
  min-width:0;
  background:#fff;
}

/* TOP HEADER */
.sb-top{
  display:flex;
  align-items:center;
  padding:18px 22px 8px 22px;
  gap:14px;
  position:relative;
}

.sb-avatar{
  width:64px;
  height:64px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.sb-titleWrap{
  flex:1;
  text-align:center;
}

.sb-title{
  margin:0;
  font-size:44px;
  font-weight:500;
  line-height:1.05;
}

.sb-subtitle{
  margin:8px 0 0 0;
  font-size:40px;
  font-weight:500;
  line-height:1.05;
}

.sb-topRight{
  width:280px;
  display:flex;
  justify-content:flex-end;
}

.sb-userMini{
  text-align:right;
  display:flex;
  flex-direction:column;
  gap:4px;
}

.sb-userEmail{
  font-size:12px;
  color:#222;
}

.sb-userCredits{
  font-size:12px;
  color:#111;
}

.sb-logoutBtn{
  display:inline-block;
  text-decoration:none;
  border:1px solid #d0d0d0;
  color:#111;
  padding:6px 10px;
  border-radius:10px;
  font-size:12px;
  background:#fff;
  margin-left:auto;
}

.sb-loginBtn{
  display:inline-block;
  text-decoration:none;
  background:var(--sb-black);
  color:#fff;
  padding:10px 14px;
  border-radius:999px;
  font-size:14px;
  white-space:nowrap;
}

.sb-alert{
  margin:8px 28px 0 28px;
  padding:10px 12px;
  border:1px solid #f0c9c9;
  background:#fff6f6;
  border-radius:12px;
  color:#9b1c1c;
  font-size:13px;
}

/* CHAT AREA */
.sb-chatArea{
  flex:1;
  overflow:auto;
  padding:18px 28px 8px 28px;
}

.sb-chatInner{
  max-width:980px;
  margin:0 auto;
  padding-bottom:24px;
}

.sb-emptyHint{
  margin:28px auto;
  text-align:center;
  color:#777;
  font-size:14px;
}

/* Lock Card */
.sb-lockCard{
  max-width:520px;
  margin:28px auto;
  border:1px solid #e2e2e2;
  border-radius:18px;
  padding:18px;
  background:#fff;
  text-align:center;
}
.sb-lockTitle{
  font-size:18px;
  font-weight:700;
  margin-bottom:8px;
}
.sb-lockText{
  font-size:13px;
  color:#444;
  line-height:1.5;
}
.sb-loginBtnBig{
  display:inline-block;
  text-decoration:none;
  background:var(--sb-black);
  color:#fff;
  padding:10px 16px;
  border-radius:999px;
  font-size:14px;
  margin-top:12px;
}
.sb-lockHint{
  margin-top:10px;
  font-size:12px;
  color:#666;
}

/* Messages */
.sb-msg{
  display:flex;
  margin:10px 0;
}

.sb-user{ justify-content:flex-start; }
.sb-assistant{ justify-content:flex-end; }

.sb-bubble{
  max-width:78%;
  border:1px solid var(--sb-gray2);
  border-radius:18px;
  padding:12px 14px;
  background:#fff;
}

.sb-assistant .sb-bubble{
  border-color:#dcdcdc;
  background:#fafafa;
}

.sb-pre{
  margin:0;
  white-space:pre-wrap;
  word-wrap:break-word;
  font-family: inherit;
  font-size:14px;
  line-height:1.5;
}

/* BOTTOM CONTROLS */
.sb-bottom{
  padding:6px 28px 18px 28px;
}

.sb-modeRow{
  display:flex;
  align-items:center;
  gap:18px;
  justify-content:center;
  margin-bottom:14px;
}

.sb-modeBtn{
  border:1px solid #cfcfcf;
  background:#fff;
  padding:6px 12px;
  border-radius:4px;
  font-size:18px;
  cursor:pointer;
}

.sb-modeBtn.sb-active{
  border-color:#111;
  background:#f3f3f3;
}

.sb-inputRow{
  display:flex;
  align-items:center;
  gap:10px;
  max-width:980px;
  margin:0 auto;
}

.sb-attach{
  width:44px;
  height:44px;
  border:1px solid #d5d5d5;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  user-select:none;
}

.sb-attach span{
  font-size:22px;
  line-height:1;
  color:#111;
}

.sb-input{
  flex:1;
  height:66px;
  border:1px solid #cfcfcf;
  border-right:none;
  border-radius:var(--sb-radius) 0 0 var(--sb-radius);
  padding:0 18px;
  font-size:16px;
  outline:none;
}

.sb-analysisBtn{
  width:220px;
  height:66px;
  border:none;
  cursor:pointer;
  background:var(--sb-black);
  color:#fff;
  border-radius:0 var(--sb-radius) var(--sb-radius) 0;
  font-size:26px;
}

.sb-analysisBtn:disabled,
.sb-input:disabled{
  opacity:.6;
  cursor:not-allowed;
}

.sb-miniRow{
  max-width:980px;
  margin:10px auto 0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.sb-status{
  color:#777;
  font-size:13px;
}

/* Upload chip */
.sb-uploadChip{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:6px 10px;
  border:1px solid #dadada;
  border-radius:999px;
  background:#fff;
  font-size:13px;
  color:#111;
}

.sb-chipX{
  width:22px;
  height:22px;
  border:none;
  border-radius:999px;
  background:#111;
  color:#fff;
  cursor:pointer;
  line-height:1;
}

/* SIDEBAR */
.sb-sidebar{
  width:260px;
  border-left:1px solid #bfbfbf;
  background:#fff;
  display:flex;
  flex-direction:column;
}

.sb-sideHead{
  background:#000;
  color:#fff;
  text-align:center;
  padding:10px 12px;
  font-size:24px;
}

.sb-sideBody{
  padding:12px 10px;
  display:flex;
  flex-direction:column;
  gap:10px;
  overflow:auto;
}

.sb-sideTitle{
  text-align:center;
  color:#222;
  font-size:13px;
  margin-top:6px;
}

.sb-newChatBtn{
  border:1px solid #cfcfcf;
  background:#fff;
  padding:8px 10px;
  border-radius:10px;
  cursor:pointer;
  font-size:14px;
}

.sb-creditsBox{
  border:1px solid #e2e2e2;
  border-radius:14px;
  padding:10px;
  background:#fff;
}
.sb-creditsLabel{
  font-size:12px;
  color:#666;
}
.sb-creditsValue{
  font-size:20px;
  font-weight:800;
  color:#111;
  margin-top:4px;
}
.sb-purchaseBtn{
  width:100%;
  margin-top:10px;
  border:none;
  background:var(--sb-black);
  color:#fff;
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-size:14px;
}

.sb-chatList{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.sb-chatItem{
  width:100%;
  text-align:left;
  border:1px solid #e2e2e2;
  background:#fff;
  padding:10px 10px;
  border-radius:12px;
  cursor:pointer;
}

.sb-chatItem:hover{
  border-color:#bdbdbd;
}

.sb-chatItemTitle{
  font-size:13px;
  font-weight:700;
  color:#111;
}

.sb-chatItemMeta{
  font-size:11px;
  color:#666;
  margin-top:4px;
}

.sb-sideLocked{
  border:1px solid #e2e2e2;
  border-radius:14px;
  padding:12px;
  text-align:center;
}
.sb-sideLockedTitle{
  font-weight:800;
  margin-bottom:6px;
}
.sb-sideLockedText{
  color:#666;
  font-size:12px;
  line-height:1.4;
}

/* MODAL */
.sb-modal{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  z-index:50;
}
.sb-modal.sb-open{ display:flex; }
.sb-modalOverlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.35);
}
.sb-modalCard{
  position:relative;
  width:min(520px, 92vw);
  background:#fff;
  border-radius:18px;
  border:1px solid #e2e2e2;
  padding:16px;
  z-index:51;
}
.sb-modalTitle{
  font-size:18px;
  font-weight:800;
}
.sb-modalText{
  margin-top:8px;
  color:#444;
  font-size:13px;
  line-height:1.5;
}
.sb-modalHint{
  margin-top:8px;
  color:#666;
  font-size:12px;
}
.sb-packRow{
  display:flex;
  gap:10px;
  margin-top:12px;
  flex-wrap:wrap;
}
.sb-packBtn{
  border:1px solid #d8d8d8;
  background:#fff;
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-size:13px;
}
.sb-modalActions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  margin-top:14px;
}
.sb-btnGhost{
  border:1px solid #d8d8d8;
  background:#fff;
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}
.sb-btnDark{
  border:none;
  background:var(--sb-black);
  color:#fff;
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}

/* RESPONSIVE */
@media (max-width: 980px){
  .sb-title{ font-size:32px; }
  .sb-subtitle{ font-size:28px; }
  .sb-analysisBtn{ width:180px; font-size:22px; }
  .sb-topRight{ width:220px; }
}

@media (max-width: 820px){
  .sb-sidebar{ display:none; }
  .sb-title{ font-size:28px; }
  .sb-subtitle{ font-size:24px; }
  .sb-bottom{ padding:6px 16px 16px 16px; }
  .sb-chatArea{ padding:16px; }
  .sb-modeBtn{ font-size:16px; }
  .sb-analysisBtn{ width:150px; font-size:20px; }
  .sb-topRight{ width:auto; }
  .sb-userMini{ align-items:flex-end; }
}

@media (max-width: 520px){
  .sb-modeRow{ gap:10px; flex-wrap:wrap; }
  .sb-input{ height:58px; }
  .sb-analysisBtn{ height:58px; width:140px; }
  .sb-title{ font-size:22px; }
  .sb-subtitle{ font-size:20px; }
}


/* ---------- Dashboard + Pricing + Admin ---------- */
.sb-alert-ok{
  border-color:#c8f0d2;
  background:#f3fff6;
  color:#14532d;
}
.sb-alert-warn{
  border-color:#f6d8a8;
  background:#fff8ed;
  color:#7a4b00;
}
.sb-inlineLink{
  color:#111;
  text-decoration:underline;
  margin-left:6px;
  font-weight:600;
}

.sb-nav{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-bottom:12px;
}
.sb-navLink{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 10px;
  border:1px solid #e6e6e6;
  border-radius:999px;
  text-decoration:none;
  color:#111;
  font-size:13px;
  background:#fff;
}
.sb-navActive{
  background:#111;
  color:#fff;
  border-color:#111;
}

.sb-pageTitle{
  font-size:24px;
  font-weight:700;
  margin:6px 0 14px 0;
}
.sb-muted{ color:#666; }
.sb-small{ font-size:12px; }

.sb-cards{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:12px;
  margin:10px 0 14px 0;
}
.sb-card{
  border:1px solid #e7e7e7;
  border-radius:16px;
  padding:14px;
  background:#fff;
}
.sb-cardLabel{ font-size:12px; color:#666; }
.sb-cardValue{ font-size:26px; font-weight:800; margin-top:6px; }
.sb-cardHint{ font-size:12px; color:#666; margin-top:6px; }

.sb-grid2{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:14px;
}
.sb-panel{
  border:1px solid #e7e7e7;
  border-radius:16px;
  background:#fff;
  padding:14px;
}
.sb-panelHead{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
.sb-panelTitle{
  font-size:15px;
  font-weight:800;
}

.sb-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid #111;
  background:#111;
  color:#fff;
  text-decoration:none;
  padding:9px 12px;
  border-radius:12px;
  font-size:13px;
  cursor:pointer;
  white-space:nowrap;
}
.sb-btn:hover{ opacity:.92; }
.sb-btnGhost{
  background:#fff;
  color:#111;
  border-color:#d9d9d9;
}
.sb-btnSm{ padding:6px 10px; border-radius:10px; font-size:12px; }
.sb-btnFull{ width:100%; }

.sb-tableWrap{ overflow:auto; }
.sb-table{
  width:100%;
  border-collapse:collapse;
  font-size:13px;
}
.sb-table th, .sb-table td{
  padding:10px 10px;
  border-bottom:1px solid #eee;
  vertical-align:top;
}
.sb-table th{ text-align:left; font-size:12px; color:#555; }
.sb-tRight{ text-align:right; }
.sb-pos{ color:#14532d; font-weight:700; }
.sb-neg{ color:#9b1c1c; font-weight:700; }

.sb-list{ display:flex; flex-direction:column; gap:10px; }
.sb-listItem{
  display:block;
  text-decoration:none;
  color:#111;
  border:1px solid #eee;
  border-radius:14px;
  padding:10px 12px;
  background:#fff;
}
.sb-listTitle{ font-weight:700; font-size:13px; }
.sb-listMeta{ font-size:12px; color:#666; margin-top:4px; }

.sb-form{ display:grid; grid-template-columns:1fr 1fr; gap:10px; align-items:end; }
.sb-formRow{ display:flex; flex-direction:column; gap:6px; }
.sb-label{ font-size:12px; color:#444; font-weight:700; }
.sb-form .sb-input{ width:100%; }
.sb-formInline{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }

.sb-inputSm{ padding:8px 10px; font-size:12px; border-radius:12px; }

.sb-pricingGrid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:12px;
  margin-top:14px;
}
.sb-priceCard{
  border:1px solid #e7e7e7;
  border-radius:18px;
  padding:14px;
  background:#fff;
  position:relative;
}
.sb-popular{
  border-color:#111;
  box-shadow:0 8px 18px rgba(0,0,0,.06);
}
.sb-badge{
  position:absolute;
  top:10px;
  right:10px;
  background:#111;
  color:#fff;
  padding:6px 10px;
  font-size:11px;
  border-radius:999px;
}
.sb-priceName{ font-weight:900; font-size:15px; }
.sb-price{ font-size:28px; font-weight:900; margin-top:10px; }
.sb-priceCredits{ font-size:12px; color:#555; margin-top:6px; }
.sb-priceList{
  margin:10px 0 12px 18px;
  padding:0;
  font-size:12px;
  color:#444;
}
.sb-priceList li{ margin:6px 0; }

.sb-adminTop{ margin:10px 0 14px 0; }
.sb-adminSearch{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; }

.sb-adminUserHead{
  display:flex;
  justify-content:space-between;
  gap:14px;
  align-items:flex-start;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.sb-adminUserName{ font-size:18px; font-weight:900; }
.sb-adminBadges{ display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.sb-pill{
  display:inline-flex;
  padding:6px 10px;
  border:1px solid #e6e6e6;
  border-radius:999px;
  font-size:12px;
  background:#fff;
}
.sb-adminUserActions{ display:flex; gap:10px; }

.sb-upgradeBar{
  position:fixed;
  left:12px;
  right:12px;
  bottom:12px;
  z-index:999;
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  background:#111;
  color:#fff;
  padding:12px 14px;
  border-radius:16px;
  box-shadow:0 10px 24px rgba(0,0,0,.18);
}
.sb-upgradeText{ font-size:13px; }
.sb-upgradeBtn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  color:#111;
  padding:9px 14px;
  border-radius:14px;
  text-decoration:none;
  font-weight:900;
  font-size:13px;
}

@media (max-width: 980px){
  .sb-cards{ grid-template-columns:1fr; }
  .sb-grid2{ grid-template-columns:1fr; }
  .sb-pricingGrid{ grid-template-columns:1fr; }
  .sb-form{ grid-template-columns:1fr; }
}