* {
  box-sizing: border-box;
}

:root {
  --bg: #edf4fb;
  --bg-deep: #dfeaf7;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --surface-border: rgba(14, 52, 97, 0.1);
  --text: #12304d;
  --muted: #58718c;
  --primary: #0b5cab;
  --primary-deep: #083f78;
  --primary-soft: #d8e8fb;
  --accent: #1e88e5;
  --shadow-lg: 0 24px 56px rgba(11, 52, 96, 0.12);
  --shadow-md: 0 14px 34px rgba(11, 52, 96, 0.1);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

html {
  min-height: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Inter", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(30, 136, 229, 0.16), transparent 30%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button,
select,
input {
  touch-action: manipulation;
}

.kiosk {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 24px;
  padding: 24px;
}

.sidebar,
.assistant-panel {
  min-height: 0;
}

.sidebar {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #0a4f97 0%, #06376a 100%);
  color: white;
  padding: 32px;
  border-radius: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: var(--shadow-lg);
}

.sidebar-stack {
  display: grid;
  gap: 22px;
}

.logo-box {
  display: flex;
  justify-content: center;
}

.logo-placeholder {
  width: min(144px, 32vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: transparent;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: 0 20px 40px rgba(2, 22, 44, 0.18);
  overflow: hidden;
}

.kiosk-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 0;
  transform: none;
}

.logo-fallback {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.sidebar-copy {
  display: grid;
  gap: 12px;
}

.eyebrow {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.sidebar h1 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.08;
  margin: 0;
}

.sidebar p {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
}

.touch-note {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.55;
}

.secondary-btn {
  margin-top: auto;
  min-height: 58px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border-radius: 18px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.secondary-btn:hover,
.secondary-btn:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.42);
  outline: none;
}

.assistant-panel {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.assistant-topbar {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.assistant-topbar-copy {
  display: grid;
  gap: 10px;
}

.assistant-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.assistant-badge::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
  flex-shrink: 0;
}

.assistant-badge.status-offline::before {
  background: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.16);
}

.assistant-title {
  margin: 0;
  font-size: clamp(1.5rem, 2.1vw, 2rem);
  line-height: 1.2;
  color: var(--text);
}

.chat-box {
  flex: 1;
  min-height: 380px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 255, 0.96));
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  overflow-y: auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  scroll-behavior: smooth;
}

.chat-box:empty::before {
  content: "Loading assistant...";
  display: block;
  color: var(--muted);
}

.message {
  max-width: min(88%, 760px);
  padding: 16px 18px;
  border-radius: 20px;
  margin-bottom: 14px;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.6;
  white-space: pre-line;
  box-shadow: var(--shadow-md);
}

.message.bot {
  display: grid;
  gap: 12px;
  background: linear-gradient(180deg, #edf5ff, #ddeafb);
  color: var(--text);
  border-top-left-radius: 8px;
}

.message.user {
  background: linear-gradient(180deg, var(--primary), var(--primary-deep));
  color: white;
  margin-left: auto;
  border-top-right-radius: 8px;
}

.message-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, #0a73d0 100%);
  color: white;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 20px rgba(11, 92, 171, 0.18);
  flex-shrink: 0;
  overflow: hidden;
}

.message-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.message-name {
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary-deep);
}

.message-body {
  white-space: pre-line;
}

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

.language-select,
.suggestions-panel,
.input-area {
  background: var(--surface);
  border: 1px solid rgba(14, 52, 97, 0.08);
  box-shadow: var(--shadow-md);
}

.language-select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
}

.language-select label {
  font-weight: 800;
  font-size: 0.98rem;
}

.language-select select {
  min-height: 52px;
  min-width: 180px;
  padding: 10px 16px;
  font-size: 1rem;
  border-radius: 14px;
  border: 1px solid #b7cbe0;
  background: var(--surface-strong);
  color: var(--text);
}

.language-select select:focus,
.input-area input:focus {
  outline: none;
  border-color: rgba(11, 92, 171, 0.6);
  box-shadow: 0 0 0 4px rgba(11, 92, 171, 0.12);
}

.suggestions-panel {
  border-radius: var(--radius-xl);
  padding: 20px;
}

.sidebar-suggestions-panel {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.sidebar-suggestions-panel .suggestions-head h3,
.sidebar-suggestions-panel .suggestions-head p {
  color: #ffffff;
}

.sidebar-suggestions-panel .suggestions-head p {
  color: rgba(255, 255, 255, 0.82);
}

.suggestions-head {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.suggestions-head h3,
.suggestions-head p {
  margin: 0;
}

.suggestions-head h3 {
  font-size: 1.1rem;
}

.suggestions-head p {
  color: var(--muted);
  line-height: 1.55;
}

.suggestions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.suggestions button {
  min-height: 58px;
  padding: 12px 14px;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
  border: 1px solid rgba(11, 92, 171, 0.1);
  border-radius: 16px;
  background: linear-gradient(180deg, #eef5ff 0%, #deebfb 100%);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  text-align: left;
}

.sidebar-suggestions-panel .suggestions button {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.sidebar-suggestions-panel .suggestions button:hover,
.sidebar-suggestions-panel .suggestions button:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 22px rgba(2, 22, 44, 0.18);
}

.suggestions button:hover,
.suggestions button:focus-visible {
  transform: translateY(-1px);
  background: linear-gradient(180deg, #e5f0ff 0%, #d4e5fb 100%);
  box-shadow: 0 12px 22px rgba(30, 83, 145, 0.12);
  outline: none;
}

.suggestions button:active,
.input-area button:active,
.secondary-btn:active {
  transform: scale(0.99);
}

.input-area {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 14px;
  border-radius: 24px;
}

.input-actions {
  display: grid;
  grid-template-columns: auto;
  gap: 12px;
}

.input-area input {
  min-height: 60px;
  width: 100%;
  padding: 16px 18px;
  font-size: 1rem;
  border-radius: 18px;
  border: 1px solid #b6c7dd;
  background: var(--surface-strong);
  color: var(--text);
}

.input-area input::placeholder {
  color: #72879d;
}

.input-area button {
  min-height: 60px;
  padding: 0 28px;
  font-size: 1rem;
  font-weight: 800;
  border: none;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary) 0%, #0a73d0 100%);
  color: white;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  box-shadow: 0 14px 28px rgba(11, 92, 171, 0.18);
}

.input-area button:hover,
.input-area button:focus-visible {
  background: linear-gradient(135deg, #0a548f 0%, #095ea9 100%);
  outline: none;
}

.virtual-keyboard-shell {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(14, 52, 97, 0.08);
  box-shadow: var(--shadow-md);
}

.virtual-keyboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.virtual-keyboard-head strong {
  font-size: 0.95rem;
}

.keyboard-close-btn {
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid rgba(11, 92, 171, 0.12);
  border-radius: 14px;
  background: #f5f9ff;
  color: var(--primary);
  font-weight: 700;
  cursor: pointer;
}

.virtual-keyboard {
  display: grid;
  gap: 8px;
}

.keyboard-row {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 8px;
}

.keyboard-key {
  min-height: 48px;
  padding: 8px 6px;
  border: 1px solid rgba(11, 92, 171, 0.1);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #edf4fd 100%);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.keyboard-key:hover,
.keyboard-key:focus-visible {
  background: linear-gradient(180deg, #f7fbff 0%, #e3effd 100%);
  box-shadow: 0 10px 20px rgba(11, 52, 96, 0.08);
  outline: none;
}

.keyboard-key:active {
  transform: scale(0.98);
}

.keyboard-key.wide {
  grid-column: span 2;
}

.keyboard-key.compact {
  padding-inline: 5px;
  font-size: 0.82rem;
}

.keyboard-key.extra-wide {
  grid-column: span 4;
}

.keyboard-key.action {
  background: linear-gradient(180deg, #e2efff 0%, #cfe1f7 100%);
  color: var(--primary);
}

.typing {
  font-style: italic;
  opacity: 0.78;
}

@media (max-width: 1180px) {
  .kiosk {
    grid-template-columns: 320px minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .kiosk {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .sidebar,
  .assistant-panel {
    border-radius: 28px;
  }

  .sidebar {
    padding: 24px;
    text-align: center;
  }

  .sidebar-suggestions-panel .suggestions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assistant-panel {
    padding: 20px;
  }

  .assistant-topbar {
    flex-direction: column;
  }

  .language-select {
    flex-direction: column;
    align-items: stretch;
  }

  .language-select select {
    width: 100%;
  }

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

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

  .keyboard-row {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .kiosk {
    gap: 14px;
    padding: 12px;
  }

  .sidebar,
  .assistant-panel {
    border-radius: 22px;
  }

  .sidebar {
    padding: 20px 18px;
  }

  .assistant-panel {
    padding: 16px;
    gap: 14px;
  }

  .chat-box {
    min-height: 300px;
    padding: 18px;
    border-radius: 20px;
  }

  .message {
    max-width: 100%;
    font-size: 0.98rem;
  }

  .suggestions-panel {
    padding: 16px;
  }

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

  .suggestions button {
    min-height: 52px;
    font-size: 0.9rem;
  }

  .input-area {
    padding: 12px;
    border-radius: 20px;
  }

  .input-area input,
  .input-area button,
  .secondary-btn,
  .language-select select {
    min-height: 56px;
  }

  .virtual-keyboard-shell {
    padding: 12px;
    border-radius: 18px;
  }

  .keyboard-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .keyboard-key {
    min-height: 44px;
    font-size: 0.88rem;
  }

  .keyboard-key.compact {
    font-size: 0.8rem;
  }

  .keyboard-key.extra-wide {
    grid-column: span 4;
  }
}