* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  background: #111b21;
  color: #e9edef;
}

button,
input {
  font-family: inherit;
}

.mobile-app {
  position: relative;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  background: #111b21;
}

.sessions-screen,
.chat-screen {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #111b21;
}

.sessions-screen {
  z-index: 1;
}

.chat-screen {
  z-index: 2;
  transform: translateX(-100%);
  transition: transform 220ms ease;
  background: #0b141a;
}

.mobile-app.chat-open .chat-screen {
  transform: translateX(0);
}

.sessions-header,
.chat-mobile-header {
  height: 58px;
  flex: 0 0 58px;
  display: flex;
  align-items: center;
  background: #202c33;
  border-bottom: 1px solid #222d34;
  padding: 0 12px;
}

.sessions-header {
  justify-content: space-between;
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  color: #e9edef;
}

.brand-subtitle {
  margin-top: 2px;
  font-size: 12px;
  color: #8696a0;
}

.icon-btn,
.back-btn {
  border: 0;
  background: transparent;
  color: #e9edef;
  cursor: pointer;
}

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 25px;
  line-height: 1;
}

.icon-btn:active,
.back-btn:active {
  background: rgba(255,255,255,0.08);
}

.mobile-search {
  flex: 0 0 auto;
  padding: 10px 12px;
  background: #111b21;
  border-bottom: 1px solid #222d34;
}

.mobile-search input {
  width: 100%;
  height: 42px;
  border: 0;
  outline: 0;
  border-radius: 10px;
  background: #202c33;
  color: #e9edef;
  padding: 0 14px;
  font-size: 16px;
}

.mobile-search input::placeholder,
.chat-compose input::placeholder {
  color: #8696a0;
}

.sessions-list {
  flex: 1;
  overflow-y: auto;
  background: #111b21;
  overscroll-behavior: contain;
}

.session-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 14px;
  border-bottom: 1px solid #222d34;
  cursor: pointer;
  direction: rtl;
}

.session-item:active,
.session-item.active {
  background: #202c33;
}

.session-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.session-id {
  direction: ltr;
  text-align: left;
  color: #e9edef;
  font-size: 15px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-preview {
  color: #8696a0;
  font-size: 13px;
  line-height: 1.45;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.back-btn {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 42px;
  font-weight: 700;
  padding: 0;
  margin-left: 8px;
  line-height: 1;
}

.chat-header-text {
  flex: 1;
  min-width: 0;
}

.chat-title {
  font-size: 15px;
  font-weight: 800;
  color: #e9edef;
  direction: ltr;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-subtitle {
  margin-top: 2px;
  font-size: 11px;
  color: #8696a0;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overscroll-behavior: contain;
  background:
    linear-gradient(rgba(11, 20, 26, 0.94), rgba(11, 20, 26, 0.94)),
    radial-gradient(circle at center, #111b21 1px, transparent 1px);
  background-size: auto, 22px 22px;
}

.message-wrap {
  display: flex;
  width: 100%;
}

.message-wrap.user {
  justify-content: flex-start;
}

.message-wrap.agent,
.message-wrap.ai {
  justify-content: flex-end;
}

.message {
  width: fit-content;
  max-width: 84%;
  padding: 8px 10px;
  border-radius: 12px;
  color: #e9edef;
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: 0 1px 4px rgba(0,0,0,0.22);
}

.message.user {
  background: #1f2c34;
  border-top-left-radius: 4px;
}

.message.agent {
  background: #005c4b;
  border-top-right-radius: 4px;
}

.message.ai {
  background: #2a3942;
  border-top-right-radius: 4px;
}

.message-label {
  font-size: 10px;
  font-weight: 800;
  margin-bottom: 3px;
  opacity: 0.9;
}

.message-label.agent {
  color: #b7f3de;
}

.message-label.ai {
  color: #9ecbff;
}

.message-text {
  direction: rtl;
  text-align: right;
  unicode-bidi: plaintext;
  white-space: pre-line;
}

.message-text a {
  color: #53bdeb;
  text-decoration: underline;
  direction: ltr;
  display: inline-block;
}

.typing-bubble {
  min-width: 74px;
}

.typing-dots {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 18px;
}

.typing-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #9ecbff;
  opacity: 0.35;
  animation: typingBlink 1.2s infinite ease-in-out;
}

.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBlink {
  0%, 80%, 100% { opacity: 0.35; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-2px); }
}

.chat-compose {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: #202c33;
  border-top: 1px solid #222d34;
}

.chat-compose input {
  flex: 1;
  min-width: 0;
  height: 42px;
  border: 0;
  outline: 0;
  border-radius: 22px;
  background: #2a3942;
  color: #e9edef;
  padding: 0 14px;
  font-size: 16px;
}

.chat-compose button {
  flex: 0 0 auto;
  min-width: 70px;
  height: 42px;
  border: 0;
  border-radius: 22px;
  background: #00a884;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.chat-compose button:disabled,
.chat-compose input:disabled {
  opacity: 0.65;
}

.empty-state,
.error-state,
.loading-state {
  color: #8696a0;
  font-size: 15px;
  margin: auto;
  padding: 20px;
  text-align: center;
}

.wa-buttons {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wa-button,
.wa-list-button {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(83, 189, 235, 0.45);
  color: #53bdeb;
  border-radius: 8px;
  padding: 8px;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.wa-list,
.wa-product {
  margin-top: 8px;
}

.wa-product {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
}

.wa-product-header {
  display: flex;
  gap: 10px;
  padding: 10px;
  align-items: center;
  background: rgba(255,255,255,0.08);
}

.wa-product-image {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
}

.wa-product-title {
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}

.wa-product-count {
  margin-top: 2px;
  font-size: 12px;
  color: #ccc;
}



.mobile-ai-btn {
  display: none;
  align-items: center;
  justify-content: center;
  height: 36px;
  min-width: 82px;
  padding: 0 12px;
  border: none;
  border-radius: 12px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.mobile-ai-btn.off {
  background: #dc3545;
}

.mobile-ai-btn.on {
  background: #25d366;
}

.chat-media-image,
.chat-media-video {
  display: block;
  max-width: 240px;
  max-height: 320px;
  border-radius: 10px;
  object-fit: cover;
}

/* ========================= */
/* 💻 DESKTOP LAYER */
/* ========================= */

@media (min-width: 900px) {

  .mobile-app {
    display: flex;
    height: 100vh;
    max-width: 1400px;
    margin: auto;
  }

  .sessions-screen {
    position: relative;
    width: 32%;
    min-width: 320px;
    max-width: 420px;
    transform: none !important;
    border-right: 1px solid #222d34;
  }

  .chat-screen {
    position: relative;
    width: 68%;
    transform: none !important;
    background: #0b141a;
  }

  /* إلغاء السلايد */
  .mobile-app.chat-open .chat-screen {
    transform: none;
  }

  /* اخفاء زرار الرجوع */
  .back-btn {
    display: none !important;
  }

  /* تحسين المسافات */
  .messages {
    padding: 20px 30px;
  }

  .message {
    max-width: 60%;
  }

  /* input */
  .chat-compose {
    padding: 12px;
  }

  .chat-compose input {
    height: 46px;
    font-size: 15px;
  }

  .chat-compose button {
    height: 46px;
    padding: 0 20px;
  }

}

.chat-mobile-header {
  gap: 14px;
}

.chat-header-text {
  margin-inline-start: 8px;
}

.mobile-ai-btn {
  margin-inline-end: 12px;
}

.chat-name {
  font-size: 13px;
  color: #00a884;
  margin-top: 2px;
}

.chat-compose textarea {
  flex: 1;
  min-width: 0;
  min-height: 42px;
  max-height: 120px;
  border: 0;
  outline: 0;
  border-radius: 22px;
  background: #2a3942;
  color: #e9edef;
  padding: 10px 14px;
  font-size: 16px;
  font-family: inherit;
  resize: none;
}
.quoted-reply-box {
  width: 210px;
  background: rgba(255,255,255,0.08);
  border-right: 3px solid #53bdeb;
  border-radius: 7px;
  padding: 5px 8px;
  margin-bottom: 6px;
  overflow: hidden;
  direction: rtl;
  text-align: right;
}

.quoted-reply-name {
  color: #53bdeb;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 2px;
  line-height: 1.2;
}

.quoted-reply-box {
  width: 210px !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: 46px !important;
  overflow: hidden !important;
  background: rgba(255,255,255,0.08) !important;
  border-right: 3px solid #53bdeb !important;
  border-radius: 7px !important;
  padding: 5px 8px !important;
  margin: 0 0 6px 0 !important;
  direction: rtl !important;
  text-align: right !important;
  white-space: normal !important;
  line-height: normal !important;
}

.quoted-reply-name {
  display: block !important;
  height: 14px !important;
  color: #53bdeb !important;
  font-size: 11px !important;
  font-weight: 800 !important;
  line-height: 14px !important;
  margin: 0 0 2px 0 !important;
  padding: 0 !important;
  white-space: nowrap !important;
}

.quoted-reply-text {
  display: block !important;
  height: 16px !important;
  color: #d8dde1 !important;
  font-size: 12px !important;
  line-height: 16px !important;
  margin: 0 !important;
  padding: 0 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}
.reply-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: #1f2c34;
  border-top: 1px solid #2a3942;
  padding: 8px 12px;
}

.reply-bar-content {
  flex: 1;
  min-width: 0;
  border-right: 3px solid #00a884;
  padding-right: 10px;
}

.reply-bar-title {
  color: #00d5a0;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 2px;
}

.reply-bar-text {
  color: #d1d7db;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reply-bar-close {
  border: 0;
  background: transparent;
  color: #8696a0;
  font-size: 24px;
  cursor: pointer;
}

.reply-swipe-active {
  transform: translateX(8px);
  transition: transform 0.15s ease;
}
.message-highlight .message {
  outline: 2px solid #53bdeb;
  box-shadow: 0 0 0 4px rgba(83,189,235,0.18);
  transition: all 0.2s ease;
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #0b141a;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-screen.hidden {
  display: none;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: #202c33;
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}

.login-card h2 {
  margin: 0 0 18px;
  color: #e9edef;
  text-align: center;
}

.login-card input {
  width: 100%;
  height: 44px;
  margin-bottom: 10px;
  border: 0;
  outline: 0;
  border-radius: 10px;
  background: #2a3942;
  color: #e9edef;
  padding: 0 12px;
  font-size: 15px;
}

.login-card button {
  width: 100%;
  height: 44px;
  border: 0;
  border-radius: 10px;
  background: #00a884;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.login-error {
  margin-top: 10px;
  color: #ffb4b4;
  font-size: 13px;
  text-align: center;
  min-height: 18px;
}