:root {
  color-scheme: dark;
  --bg: #0f1014;
  --panel: #17181e;
  --panel-2: #1e2027;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: #383b46;
  --text: #f5f3ee;
  --muted: #aeb6cc;
  --dim: #757b8c;
  --accent: #ff9900;
  --blue: #1594ff;
  --green: #10c787;
  --danger: #ff4f68;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 62% 78%, rgba(255, 153, 0, 0.13), transparent 25%),
    linear-gradient(180deg, rgba(4, 12, 22, 0.78), rgba(15, 16, 20, 0.96)),
    url("assets/ai-moldova-portal.png") center / cover fixed,
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, cover, 1px 1px, 260px 260px, auto;
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 20px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)),
    rgba(11, 14, 21, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: url("assets/favicon-ai.svg") center / cover no-repeat;
  box-shadow: 0 0 28px rgba(255, 153, 0, 0.26), 0 0 18px rgba(21, 148, 255, 0.08);
}

.new-chat,
.composer button,
.back-link {
  min-height: 42px;
  border: 1px solid var(--line-strong);
  background: #f7f5ef;
  color: #08090c;
  padding: 0 16px;
  font-weight: 800;
}

.side-section h2,
.context-panel h2 {
  margin: 0 0 10px;
  color: var(--dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mode-list,
.history-list {
  display: grid;
  gap: 8px;
}

.mode-list button,
.history-list button,
.service-mini button,
.tools-row button {
  min-height: 40px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: 0 12px;
  text-align: left;
}

.mode-list button {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mode-list span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
}

.mode-list button.active,
.mode-list button:hover,
.history-list button:hover,
.service-mini button:hover,
.tools-row button:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.history-list button {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plan-box {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-top: auto;
  border: 1px solid rgba(255, 153, 0, 0.35);
  background: rgba(255, 153, 0, 0.08);
  padding: 14px;
}

.plan-box strong,
.plan-box span {
  display: block;
}

.plan-box span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.plan-box a {
  color: var(--accent);
  font-weight: 800;
}

.chat-area {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  height: 100vh;
  background:
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 290px 290px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  min-height: 72px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 12, 18, 0.82);
  backdrop-filter: blur(12px);
}

.topbar strong {
  display: block;
}

.topbar span {
  display: block;
  margin-top: 4px;
  color: var(--dim);
  font-size: 13px;
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.top-actions select {
  min-height: 40px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  padding: 0 12px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--text);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  min-height: 0;
}

.conversation {
  overflow: auto;
  padding: 34px min(6vw, 96px) 220px;
}

.starter {
  position: absolute;
  left: 300px;
  right: 320px;
  top: 110px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 28px;
  pointer-events: none;
}

.starter.hidden {
  display: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  border: 1px solid var(--line-strong);
  padding: 10px 14px;
  color: #d5ddf3;
  background: rgba(255, 255, 255, 0.035);
}

.eyebrow span {
  width: 9px;
  height: 9px;
  background: var(--accent);
}

.starter h1 {
  margin: 0 0 14px;
  font-size: clamp(42px, 6vw, 84px);
  line-height: 1;
  font-weight: 560;
}

.starter p {
  max-width: 620px;
  color: var(--muted);
  line-height: 1.7;
}

.starter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
  pointer-events: auto;
}

.starter-card {
  min-height: 128px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.018)),
    rgba(8, 12, 19, 0.68);
  color: var(--text);
  padding: 20px;
  text-align: left;
  backdrop-filter: blur(8px);
}

.starter-card strong {
  display: block;
  margin-bottom: 8px;
}

.starter-card span {
  color: var(--muted);
  line-height: 1.5;
}

.message {
  display: grid;
  grid-template-columns: 38px minmax(0, 780px);
  gap: 16px;
  margin-bottom: 28px;
}

.avatar {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  background: var(--panel-2);
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.message.user .avatar {
  background: #26394a;
  color: #fff;
}

.bubble {
  color: #edf0f9;
  line-height: 1.75;
}

.bubble strong {
  color: #fff;
}

.generated-image {
  display: block;
  width: min(100%, 720px);
  margin-top: 18px;
  border: 1px solid var(--line-strong);
  background: #07101a;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.36), 0 0 50px rgba(255, 153, 0, 0.08);
}

.prompt-copy {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-top: 12px;
  border: 1px solid rgba(255, 153, 0, 0.36);
  background: rgba(255, 153, 0, 0.08);
  color: var(--accent);
  padding: 0 12px;
  font-weight: 750;
}

.message-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.message-actions button {
  min-height: 34px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--muted);
  padding: 0 10px;
}

.context-panel {
  padding: 24px;
  border-left: 1px solid var(--line);
  background:
    radial-gradient(circle at 70% 10%, rgba(21, 148, 255, 0.08), transparent 34%),
    rgba(12, 15, 22, 0.76);
  overflow: auto;
  backdrop-filter: blur(14px);
}

.context-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    rgba(7, 10, 16, 0.58);
  padding: 16px;
  margin-bottom: 12px;
}

.context-card strong,
.context-card span {
  display: block;
}

.context-card span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.context-card code {
  color: var(--accent);
}

.service-mini {
  display: grid;
  gap: 8px;
}

.composer {
  position: fixed;
  left: 300px;
  right: 320px;
  bottom: 0;
  padding: 18px min(6vw, 96px) 24px;
  background: linear-gradient(180deg, rgba(15, 16, 20, 0), #0f1014 20%);
}

.tools-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.tools-row button {
  border-color: var(--line-strong);
  padding: 0 12px;
  text-align: center;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.input-row textarea {
  width: 100%;
  max-height: 170px;
  min-height: 54px;
  resize: none;
  border: 1px solid var(--line-strong);
  background: #181920;
  color: var(--text);
  padding: 16px;
  line-height: 1.5;
}

.input-row button {
  background: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar,
  .context-panel {
    display: none;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .starter {
    left: 0;
    right: 0;
  }

  .composer {
    left: 0;
    right: 0;
  }
}

@media (max-width: 680px) {
  body {
    overflow: hidden;
  }

  .topbar {
    min-height: 86px;
    align-items: flex-start;
    padding: 14px;
  }

  .top-actions {
    gap: 6px;
  }

  .top-actions select {
    max-width: 96px;
    padding: 0 8px;
  }

  .back-link {
    display: none;
  }

  .starter {
    top: 118px;
    padding: 0 14px;
  }

  .starter h1 {
    font-size: 42px;
  }

  .starter-grid {
    grid-template-columns: 1fr;
  }

  .conversation {
    padding: 28px 14px 230px;
  }

  .message {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
  }

  .avatar {
    width: 32px;
    height: 32px;
  }

  .composer {
    padding: 16px 14px 18px;
  }

  .tools-row button {
    flex: 1 1 42%;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .input-row button {
    min-height: 46px;
  }
}

/* Modern AI workspace polish */
body {
  background:
    linear-gradient(180deg, rgba(7, 10, 15, 0.86), rgba(15, 16, 20, 0.98)),
    url("assets/ai-moldova-portal.png") center / cover fixed,
    #0f1014;
}

.app-shell {
  grid-template-columns: 272px minmax(0, 1fr);
}

.sidebar {
  gap: 18px;
  background: rgba(10, 12, 17, 0.92);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.05);
}

.new-chat,
.back-link,
.mode-list button,
.history-list button,
.tools-row button,
.message-actions button,
.prompt-copy,
.input-row textarea,
.input-row button,
.top-actions select {
  border-radius: 8px;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.new-chat:hover,
.input-row button:hover,
.back-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
}

.mode-list button.active {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.13);
}

.mode-list button:hover,
.history-list button:hover,
.tools-row button:hover,
.message-actions button:hover {
  transform: translateY(-1px);
}

.plan-box {
  border-radius: 8px;
}

.chat-area {
  position: relative;
  grid-template-rows: auto 1fr auto;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 34%),
    rgba(10, 12, 17, 0.42);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 68px;
  background: rgba(10, 12, 17, 0.72);
}

.workspace {
  grid-template-columns: minmax(0, 1fr);
}

.context-panel {
  display: none;
}

.conversation {
  width: min(940px, 100%);
  margin: 0 auto;
  padding: 42px 24px 220px;
  scroll-behavior: smooth;
}

.starter {
  left: 272px;
  right: 0;
  top: 118px;
  max-width: 920px;
  padding: 0 24px;
  animation: introFade 0.55s ease both;
}

.starter h1 {
  max-width: 740px;
  font-size: 58px;
  letter-spacing: 0;
}

.starter p {
  max-width: 680px;
}

.starter-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 760px;
}

.starter-card {
  min-height: 116px;
  border-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.starter-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 153, 0, 0.45);
  background: rgba(255, 255, 255, 0.066);
}

.message {
  grid-template-columns: 34px minmax(0, 1fr);
  max-width: 900px;
  animation: messageIn 0.24s ease both;
}

.message.user {
  grid-template-columns: minmax(0, 1fr) 34px;
}

.message.user .avatar {
  grid-column: 2;
  grid-row: 1;
}

.message.user > div:last-child {
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
  max-width: min(760px, 88%);
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.message.user .avatar {
  background: rgba(255, 153, 0, 0.18);
  color: var(--accent);
}

.bubble {
  padding: 2px 0;
  color: #eff2fb;
}

.message.user .bubble {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 13px 15px;
  background: rgba(255, 255, 255, 0.07);
}

.message-actions {
  opacity: 0.75;
}

.message:hover .message-actions {
  opacity: 1;
}

.composer {
  left: 272px;
  right: 0;
  display: block;
  width: min(940px, calc(100vw - 320px));
  margin: 0 auto;
  padding: 16px 24px 24px;
  background: linear-gradient(180deg, rgba(15, 16, 20, 0), rgba(15, 16, 20, 0.96) 28%);
}

.tools-row {
  justify-content: center;
}

.tools-row button {
  min-height: 34px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
}

.input-row {
  grid-template-columns: 1fr auto;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 8px;
  background: rgba(22, 24, 31, 0.94);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.input-row:focus-within {
  border-color: rgba(255, 153, 0, 0.48);
  box-shadow: 0 24px 74px rgba(0, 0, 0, 0.38), 0 0 0 3px rgba(255, 153, 0, 0.08);
}

.input-row textarea {
  min-height: 46px;
  border: 0;
  background: transparent;
  padding: 12px 12px;
  outline: none;
}

.input-row button {
  min-width: 96px;
  min-height: 46px;
}

@keyframes introFade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .starter,
  .composer {
    left: 0;
  }

  .composer {
    width: min(940px, 100%);
  }
}

@media (max-width: 680px) {
  .starter h1 {
    font-size: 42px;
  }

  .starter-grid {
    grid-template-columns: 1fr;
  }

  .conversation {
    padding-inline: 14px;
  }

  .message.user > div:last-child {
    max-width: 94%;
  }

  .composer {
    padding: 12px 14px 16px;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .input-row button {
    width: 100%;
  }
}