/* Hub de IA — liquid-glass + tipografia */

:root {
  --bg: #070708;
  --bg-glow-1: rgba(249, 115, 22, 0.18);
  --bg-glow-2: rgba(99, 102, 241, 0.12);
  --glass: rgba(20, 20, 22, 0.55);
  --glass-strong: rgba(20, 20, 22, 0.78);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.16);
  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --accent: #f97316;
  --accent-soft: rgba(249, 115, 22, 0.2);
  --user-bubble: linear-gradient(135deg, #f97316, #fb923c);
  --user-bubble-text: #0b0b0c;
  --focus-ring: rgba(249, 115, 22, 0.45);
  --danger: #ef4444;
  --online: #22c55e;
  --thinking: #a78bfa;
  --radius: 1.25rem;
  --radius-lg: 1.75rem;
  --transition: 180ms ease;
  --blur: 24px;
  --blur-strong: 40px;
}

html.light {
  --bg: #e8e8ec;
  --bg-glow-1: rgba(249, 115, 22, 0.15);
  --bg-glow-2: rgba(99, 102, 241, 0.1);
  --glass: rgba(255, 255, 255, 0.55);
  --glass-strong: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-hover: rgba(0, 0, 0, 0.14);
  --text: #18181b;
  --text-muted: #71717a;
  --accent: #ea580c;
  --accent-soft: rgba(234, 88, 12, 0.14);
  --user-bubble: linear-gradient(135deg, #ea580c, #f97316);
  --user-bubble-text: #ffffff;
  --focus-ring: rgba(234, 88, 12, 0.4);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* Fundo ambient com glows (atrás do glass) */
.app-shell {
  position: relative;
  isolation: isolate;
}
.app-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 10% 20%, var(--bg-glow-1), transparent 55%),
    radial-gradient(ellipse 50% 45% at 90% 80%, var(--bg-glow-2), transparent 50%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(255, 255, 255, 0.03), transparent 60%),
    var(--bg);
}
.app-shell > * {
  position: relative;
  z-index: 1;
}

/* Liquid glass */
.liquid-glass {
  background: var(--glass);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 8px 32px rgba(0, 0, 0, 0.25);
}
.liquid-glass-strong {
  background: var(--glass-strong);
  backdrop-filter: blur(var(--blur-strong)) saturate(1.5);
  -webkit-backdrop-filter: blur(var(--blur-strong)) saturate(1.5);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 12px 40px rgba(0, 0, 0, 0.3);
}
.liquid-glass-hover:hover {
  border-color: var(--glass-border-hover);
  background: color-mix(in srgb, var(--glass) 80%, white 6%);
}

html.light .liquid-glass,
html.light .liquid-glass-strong {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 8px 28px rgba(0, 0, 0, 0.08);
}

/* Scrollbars */
.scroll-thin {
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
}
.scroll-thin::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
.scroll-thin::-webkit-scrollbar-thumb {
  background: var(--glass-border-hover);
  border-radius: 999px;
}
.scroll-thin::-webkit-scrollbar-track {
  background: transparent;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button:focus:not(:focus-visible),
a:focus:not(:focus-visible),
textarea:focus:not(:focus-visible) {
  outline: none;
}

/* Mensagens */
@keyframes msg-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.msg-enter {
  animation: msg-in 200ms ease forwards;
}

/* ---------- Loaders SVG ---------- */
.loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  opacity: 1;
  visibility: visible;
  transition: opacity 280ms ease, visibility 280ms ease;
}
.loader-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-overlay .loader-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.svg-loader {
  display: block;
  color: var(--accent);
}
.svg-loader--sm {
  width: 28px;
  height: 28px;
}
.svg-loader--md {
  width: 48px;
  height: 48px;
}
.svg-loader--lg {
  width: 64px;
  height: 64px;
}

.svg-loader .ring-track {
  fill: none;
  stroke: currentColor;
  stroke-opacity: 0.18;
  stroke-width: 3;
}
.svg-loader .ring-arc {
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 70 200;
  transform-origin: 50% 50%;
  animation: svg-spin 0.9s linear infinite;
}
.svg-loader .orb {
  fill: currentColor;
  transform-origin: 50% 50%;
  animation: svg-pulse 1.4s ease-in-out infinite;
}
.svg-loader .spark {
  fill: currentColor;
  opacity: 0.85;
  transform-origin: 50% 50%;
  animation: svg-spark 1.6s ease-in-out infinite;
}

@keyframes svg-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes svg-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.88);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes svg-spark {
  0%,
  100% {
    opacity: 0.35;
    transform: rotate(0deg) scale(0.9);
  }
  50% {
    opacity: 1;
    transform: rotate(12deg) scale(1.05);
  }
}

/* Loader inline do agente (aguardando resposta) */
.agent-loader-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}
.agent-loader-wrap .agent-loader-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Markdown */
.md-body {
  line-height: 1.65;
  font-size: 0.9375rem;
  color: var(--text);
  word-break: break-word;
}
.md-body p {
  margin: 0 0 0.75em;
}
.md-body p:last-child {
  margin-bottom: 0;
}
.md-body strong {
  font-weight: 600;
}
.md-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.md-body ul,
.md-body ol {
  margin: 0.5em 0 0.75em;
  padding-left: 1.25em;
}
.md-body li {
  margin: 0.25em 0;
}
.md-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85em;
  background: var(--accent-soft);
  padding: 0.15em 0.4em;
  border-radius: 0.5rem;
}
.md-body pre {
  position: relative;
  margin: 0.75em 0;
  padding: 0.875rem 1rem;
  border-radius: 1rem;
  overflow-x: auto;
}
.md-body pre code {
  background: transparent;
  padding: 0;
  font-size: 0.8125rem;
  white-space: pre;
}
.md-body .code-copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.7rem;
  font-family: inherit;
  color: var(--text-muted);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.md-body .code-copy:hover {
  color: var(--text);
}

#composer {
  field-sizing: content;
  max-height: 160px;
}

/* Overlay / sidebar mobile */
.sidebar-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.sidebar-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 767px) {
  #sidebar {
    transform: translateX(-100%);
    transition: transform 200ms ease;
  }
  #sidebar.open {
    transform: translateX(0);
  }
}

html {
  transition: background-color 160ms ease, color 160ms ease;
}

/* Card de agente (roster) */
.agent-card {
  transition: border-color var(--transition), background var(--transition),
    transform var(--transition), box-shadow var(--transition);
}
.agent-card:hover {
  transform: translateY(-1px);
}
.agent-card.active {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent),
    0 8px 24px rgba(249, 115, 22, 0.12);
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--glass));
}
.agent-card.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.agent-card.disabled:hover {
  transform: none;
}

.agent-status {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex-shrink: 0;
}
.agent-status.online {
  background: var(--online);
  box-shadow: 0 0 8px var(--online);
}
.agent-status.offline {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}
.agent-status.thinking {
  background: var(--thinking);
  box-shadow: 0 0 8px var(--thinking);
  animation: pulse-status 1.4s ease-in-out infinite;
}
.agent-status.idle {
  background: var(--text-muted);
  opacity: 0.5;
}
.agent-status.soon {
  background: #f59e0b;
  opacity: 0.7;
}

/* Tailwind `flex` sobrescreve [hidden] — usar is-closed / is-open (igual ao modal) */
#typing-indicator.is-closed,
#typing-indicator[hidden],
#timeout-banner.is-closed,
#timeout-banner[hidden],
#token-alert.is-closed,
#token-alert[hidden] {
  display: none !important;
}
#typing-indicator.is-open {
  display: flex !important;
}
#timeout-banner.is-open {
  display: block !important;
}
#token-alert.is-open {
  display: inline-flex !important;
}

.config-alert {
  color: #fff;
  background: color-mix(in srgb, var(--danger) 88%, #000 12%);
  border: 1px solid color-mix(in srgb, var(--danger) 60%, transparent);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--danger) 35%, transparent);
}

@keyframes pulse-status {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

.suggestion-btn {
  transition: border-color var(--transition), transform var(--transition),
    background var(--transition);
}
.suggestion-btn:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-1px);
}
.suggestion-btn:active {
  transform: scale(0.98);
}

#send-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.conv-item.active {
  background: var(--accent-soft);
  border-color: transparent;
}
.conv-item:hover {
  background: color-mix(in srgb, var(--glass) 70%, white 5%);
}

/* Bolha do usuário com glass-ish gradient */
.user-bubble {
  background: var(--user-bubble);
  color: var(--user-bubble-text);
  border-radius: 1.25rem 1.25rem 0.35rem 1.25rem;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.25);
}

/* Avatar do agente com anel glass */
.agent-avatar-ring {
  box-shadow: 0 0 0 2px var(--glass-border), 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Modal: Tailwind `flex` sobrescreve o atributo HTML [hidden] — força fechamento */
#rename-modal[hidden],
#rename-modal.is-closed {
  display: none !important;
}
#rename-modal.is-open {
  display: flex !important;
}

/* Logo Komvós (tons claros) fica legível no tema escuro e claro */
.brand-logo {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}
html.light .brand-logo {
  filter: none;
}

/* Composer com foco mais limpo */
#composer-wrap {
  border: 1px solid var(--glass-border);
}
#composer-wrap:focus-within {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}