/* Shakk Premium Pass v1.6
   Refinamento de produto sem alterar cores, fontes ou identidade.
   Este arquivo fica separado do CSS histórico para evitar novos patches
   espalhados pelo style.css e facilitar manutenção/Android depois. */

:root {
  --glass-bg: rgba(255,255,255,.56);
  --glass-bg-strong: rgba(255,255,255,.72);
  --glass-border: rgba(82,96,109,.13);
  --glass-shadow: 0 8px 26px rgba(16,25,35,.075), inset 0 1px 0 rgba(255,255,255,.78);
  --glass-shadow-tight: 0 4px 16px rgba(16,25,35,.065), inset 0 1px 0 rgba(255,255,255,.72);
  --motion-fast: 150ms;
  --motion-normal: 210ms;
}

:root[data-theme="dark"] {
  --glass-bg: rgba(255,255,255,.055);
  --glass-bg-strong: rgba(255,255,255,.085);
  --glass-border: rgba(255,255,255,.09);
  --glass-shadow: 0 8px 26px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.055);
  --glass-shadow-tight: 0 4px 16px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.045);
}

/* ---------- Boot / conexão ---------- */
.app-boot {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: var(--ivory);
  opacity: 1;
  transition: opacity 180ms ease, visibility 180ms ease;
}
.app-boot.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.app-boot-inner { display: flex; flex-direction: column; align-items: center; gap: .8rem; }
.app-boot-mark {
  width: 54px; height: 54px; border-radius: 17px;
  display: grid; place-items: center;
  background: var(--glass-bg-strong); border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
  backdrop-filter: blur(18px) saturate(1.35);
}
.app-boot-mark img { width: 34px; height: 34px; }
.app-boot-name { font-family: var(--font-brand); font-weight: 800; letter-spacing: -.02em; }

.connection-status {
  position: fixed;
  z-index: 70;
  top: calc(env(safe-area-inset-top) + 10px);
  left: 50%;
  transform: translate(-50%, -10px);
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .48rem .72rem;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-strong);
  color: var(--slate);
  box-shadow: var(--glass-shadow-tight);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  backdrop-filter: blur(18px) saturate(1.25);
  font-size: .76rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-fast) ease, transform var(--motion-fast) ease;
}
.connection-status.is-visible { opacity: 1; transform: translate(-50%, 0); }
.connection-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
.connection-status.is-offline .connection-dot { background: var(--danger); }

/* ---------- Sistema de ícones premium ---------- */
.chat-header .icon-btn,
.code-preview-header .icon-btn,
.agent-panel-header .icon-btn,
.chat-composer .composer-icon,
.scroll-latest,
.msg-action-btn,
.msg-more-btn {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow-tight);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  backdrop-filter: blur(14px) saturate(1.3);
  color: var(--slate);
  transition: transform var(--motion-fast) ease, background-color var(--motion-fast) ease,
              border-color var(--motion-fast) ease, color var(--motion-fast) ease,
              box-shadow var(--motion-fast) ease;
}
.chat-header .icon-btn,
.code-preview-header .icon-btn,
.agent-panel-header .icon-btn { width: 40px; height: 40px; border-radius: 14px; }
.chat-header .icon-btn:hover,
.code-preview-header .icon-btn:hover,
.agent-panel-header .icon-btn:hover,
.chat-composer .composer-icon:hover,
.msg-action-btn:hover,
.msg-more-btn:hover {
  background: var(--glass-bg-strong);
  border-color: rgba(30,111,104,.20);
  color: var(--ink);
  transform: translateY(-1px);
}
.chat-header .icon-btn:active,
.chat-composer .composer-icon:active,
.msg-action-btn:active,
.msg-more-btn:active { transform: scale(.95); }
.chat-header #btn-agente[aria-pressed="true"] {
  color: var(--fluqxo-teal);
  border-color: rgba(30,111,104,.24);
  background: rgba(30,111,104,.10);
}
.mode-button {
  min-height: 40px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow-tight);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  backdrop-filter: blur(14px) saturate(1.3);
  border-radius: 14px;
}

/* Sidebar: ícones discretos, não "caixas" em cada linha. */
.sidebar-footer-icon {
  width: 30px; height: 30px; flex: 0 0 30px;
  display: inline-grid; place-items: center;
  border-radius: 10px;
  border: 1px solid transparent;
  background: rgba(255,255,255,.035);
}
:root[data-theme="light"] .sidebar-footer-icon {
  background: rgba(255,255,255,.42);
  border-color: rgba(82,96,109,.08);
}

/* ---------- Home: corrigir desktop e manter mobile elegante ---------- */
.empty-state {
  width: min(100%, 900px);
  max-width: 900px;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.suggestion-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  width: 100%;
  gap: .72rem !important;
  align-items: stretch;
}
.suggestion-card {
  width: 100% !important;
  max-width: none !important;
  min-height: 76px !important;
  padding: .78rem .82rem !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: .72rem !important;
  border-radius: 18px !important;
  border: 1px solid var(--glass-border) !important;
  background: var(--glass-bg) !important;
  box-shadow: var(--glass-shadow-tight) !important;
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  backdrop-filter: blur(16px) saturate(1.25);
  font-size: .88rem !important;
  font-weight: 600;
  text-align: left;
}
.suggestion-icon {
  width: 38px !important; height: 38px !important; flex: 0 0 38px !important;
  border-radius: 13px !important;
  border: 1px solid rgba(30,111,104,.12);
  background: rgba(30,111,104,.085) !important;
}
.suggestion-card:hover {
  transform: translateY(-2px) !important;
  background: var(--glass-bg-strong) !important;
  border-color: rgba(30,111,104,.20) !important;
  box-shadow: var(--glass-shadow) !important;
}

/* ---------- Mensagens / ações ---------- */
.message-row { transition: opacity var(--motion-normal) ease, transform var(--motion-normal) ease; }
.message-row.is-entering { animation: messageIn var(--motion-normal) ease both; }
@keyframes messageIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

.msg-actions { position: relative; }
.msg-action-btn, .msg-more-btn {
  width: 30px; height: 30px; border-radius: 10px;
  box-shadow: none;
  background: transparent;
  border-color: transparent;
}
.msg-action-btn:hover, .msg-more-btn:hover { box-shadow: var(--glass-shadow-tight); }
.message-action-menu {
  position: absolute;
  z-index: 45;
  bottom: calc(100% + 7px);
  left: 0;
  display: flex;
  gap: .2rem;
  padding: .35rem;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-strong);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  backdrop-filter: blur(20px) saturate(1.3);
  animation: menuIn 130ms ease both;
}
.msg-actions-user .message-action-menu { left: auto; right: 0; }
.message-action-menu[hidden] { display: none; }
.message-action-menu .msg-action-btn { background: rgba(255,255,255,.18); border-color: var(--glass-border); }
@keyframes menuIn { from { opacity:0; transform: translateY(4px) scale(.98); } to { opacity:1; transform:none; } }

/* ---------- Scroll inteligente ---------- */
.messages { position: relative; }
.scroll-latest {
  position: absolute;
  z-index: 25;
  left: 50%;
  bottom: 14px;
  transform: translate(-50%, 8px);
  width: 38px; height: 38px; border-radius: 14px;
  display: inline-grid; place-items: center;
  opacity: 0;
  pointer-events: none;
  color: var(--ink);
}
.scroll-latest.is-visible { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }

/* ---------- Composer: vidro leve e estado Parar ---------- */
.composer-surface {
  border-color: var(--glass-border);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(18px) saturate(1.18);
  backdrop-filter: blur(18px) saturate(1.18);
}
.chat-composer .composer-icon { border-radius: 13px; box-shadow: none; }
.chat-composer .composer-send.is-stopping {
  background: var(--ink);
  color: #fff;
  border-radius: 14px;
  opacity: 1;
}
:root[data-theme="dark"] .chat-composer .composer-send.is-stopping { background: #f3f1ec; color: #14181d; }

/* ---------- Motion consistente ---------- */
.empty-state, .message-list, .agent-panel { animation: surfaceIn var(--motion-normal) ease both; }
@keyframes surfaceIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.sidebar { transition: transform var(--motion-normal) cubic-bezier(.2,.7,.2,1), box-shadow var(--motion-normal) ease; }
.mode-popover, .conversation-item-menu, .confirm-box { animation: menuIn var(--motion-fast) ease both; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) and (min-width: 761px) {
  .suggestion-grid { grid-template-columns: 1fr 1fr !important; }
  .suggestion-card:last-child { grid-column: span 2; }
}

@media (max-width: 760px) {
  .chat-header { padding-left: .8rem; padding-right: .8rem; }
  .chat-header .icon-btn { width: 42px; height: 42px; border-radius: 15px; }
  .mode-button { border-radius: 15px; }

  .empty-state { width: 100%; max-width: none; padding-left: 1rem; padding-right: 1rem; }
  .suggestion-grid { grid-template-columns: 1fr !important; gap: .52rem !important; }
  .suggestion-card {
    min-height: 58px !important;
    padding: .58rem .66rem !important;
    border-radius: 17px !important;
    font-size: .86rem !important;
  }
  .suggestion-icon { width: 34px !important; height: 34px !important; flex-basis: 34px !important; border-radius: 12px !important; }

  /* No celular: ação principal visível; secundárias em menu contextual. */
  .msg-actions .msg-action-secondary { display: none; }
  .message-action-menu .msg-action-secondary { display: inline-flex; }
  .msg-more-btn { display: inline-flex; }
  .message-action-menu { min-width: max-content; }

  .scroll-latest { bottom: 8px; width: 40px; height: 40px; border-radius: 14px; }
}

@media (min-width: 761px) {
  .msg-more-btn { display: none; }
  .message-action-menu { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* Scroll-latest vive como overlay do chat-main, acima do composer. */
.chat-main { position: relative; }
.scroll-latest {
  position: absolute;
  left: 50%;
  bottom: calc(112px + env(safe-area-inset-bottom));
}
html.composer-keyboard-open .scroll-latest { opacity: 0 !important; pointer-events: none !important; }
@media (max-width:760px) {
  .scroll-latest { bottom: calc(118px + env(safe-area-inset-bottom)); }
}

/* ---------- Skeletons discretos de carregamento ---------- */
.loading-skeleton { overflow: hidden; position: relative; background: rgba(82,96,109,.085); border-radius: 10px; }
.loading-skeleton::after {
  content: ""; position: absolute; inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.50), transparent);
  animation: shimmer 1.15s ease-in-out infinite;
}
:root[data-theme="dark"] .loading-skeleton { background: rgba(255,255,255,.075); }
:root[data-theme="dark"] .loading-skeleton::after { background: linear-gradient(90deg, transparent, rgba(255,255,255,.075), transparent); }
@keyframes shimmer { 100% { transform: translateX(100%); } }
.conversation-skeleton { height: 36px; margin: 2px .35rem; border-radius: 9px; }
.messages-loading { width: min(100%, var(--content-width)); margin: 0 auto; padding: 2rem 1.5rem; display: grid; gap: 1.2rem; }
.messages-loading-line { height: 16px; }
.messages-loading-line.w90 { width: 90%; }
.messages-loading-line.w72 { width: 72%; }
.messages-loading-line.w54 { width: 54%; }