body.fa p,
body.fa .error-text,
body.fa .card p {
    direction: rtl !important;
}

body.en p,
body.en .error-text,
body.en .card p,
body.tr p,
body.tr .error-text,
body.tr .card p {
    direction: ltr !important;
}


/* =======================
   SCOPE EVERYTHING UNDER .chat-page
   ======================= */

.msg.rtl,
.msg.rtl * {
    direction: rtl !important;
    text-align: right !important;
}

.msg.ltr,
.msg.ltr * {
    direction: ltr !important;
    text-align: left !important;
}



/* =======================
   Layout / Container
   ======================= */
.chat-page {
  flex: 1;
  min-height: 0; 
  display: flex;
  flex-direction: column;
}

.chat-page .pcontainer-chat {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  flex: 1;
  min-height: 0;
  padding: 0;
  border-radius: 0px !important;
}

.chat-page .chat-container {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  max-width: 1080px;
  /* height: 80vh; */
  display: flex;
  flex-direction: column;
  /* border-radius: 24px; */
  border: 1px solid rgba(148, 163, 184, 0.35);
  /* box-shadow: 0 22px 60px rgba(15, 23, 42, 0.9); */
  backdrop-filter: blur(18px);
  background-color: var(--chat-bg-color);
  overflow: hidden;
}

/* =======================
   Header (FIXED)
   ======================= */
.chat-page .chat-header {
  padding: 0.3rem 1.3rem;
  /* border-bottom: 1px solid rgba(148, 163, 184, 0.35); */

  display: grid;
  grid-template-columns: 1fr auto 1fr; /* left | title | right */
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 2px 60px rgba(0, 0, 0, 0.2);
}

.chat-page .chat-header-left{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
}

.chat-page .chat-header-right{
  display: inline-flex;
  align-items: center;
  justify-self: end;
}

/* Title MUST be normal flow (no absolute) */
.chat-page .chat-title{
  justify-self: center;
  margin: 0;
  position: static !important;
  transform: none !important;
}

.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(20px); 
  background: rgba(30, 30, 30, 0.85); 
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  font-size: 16px;
  z-index: 9999;
  max-width: 80%;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, -50%) translateY(0);
}

#connection-status{
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.25);

}

#connection-status.offline{
  background: #dc2626; 
  box-shadow: 0 0 0 5px rgba(220, 38, 38, 0.50);
}

/* Message area */
.chat-page .chat-messages {
  flex: 1;
  padding: 1rem 1.3rem 0.2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  scroll-behavior: smooth;
  justify-content: flex-start;
}

/* ----------------------------------------chat styling -------------------------------*/
.chat-page .chat-messages hr{
  margin: 1rem 0rem;
}

.chat-page .chat-messages strong{
  /* font-size: 1.1rem; */
  font-weight: bold;
}

.chat-page .chat-messages h1,
.chat-page .chat-messages h2,
.chat-page .chat-messages h3,
.chat-page .chat-messages h4,
.chat-page .chat-messages h5,
.chat-page .chat-messages h6 {
    font-weight: bold;
    line-height: 1.3;
    margin: 0.6em 0 0.4em;
    color: var(--chat-heading-color) !important;
}

/* Heading sizes */
.chat-page .chat-messages h1 {
    font-size: 2rem;      /* 32px */
    line-height: 1.25;
}

.chat-page .chat-messages h2 {
    font-size: 1.75rem;   /* 28px */
    line-height: 1.3;
}

.chat-page .chat-messages h3 {
    font-size: 1.5rem;    /* 24px */
    line-height: 1.35;
}

.chat-page .chat-messages h4 {
    font-size: 1.25rem;   /* 20px */
    line-height: 1.4;
}

.chat-page .chat-messages h5 {
    font-size: 1.125rem;  /* 18px */
    line-height: 1.45;
}

.chat-page .chat-messages h6 {
    font-size: 1rem;      /* 16px */
    line-height: 1.5;
}

@media (max-width: 768px) {
    .chat-page .chat-messages h1 { font-size: 1.5rem; }
    .chat-page .chat-messages h2 { font-size: 1.3rem; }
    .chat-page .chat-messages h3 { font-size: 1.2rem; }
}

/* --------chat table styles------- */
.message table {
  display: block;             
  overflow-x: auto;
  white-space: nowrap;
  border-collapse: separate;  
  border-spacing: 0;       
  background: transparent;
  margin-top: 10px !important;
  margin-bottom: 10px !important;
  border-radius: 10px;      
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);

  /* for scrollbar */
  padding-bottom: 6px; 
  scrollbar-width: thin;               
  scrollbar-color: rgba(255,255,255,0.35) transparent;
}

.message table th,
.message table td {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 14px;
  color: inherit;
  background: transparent;
  white-space: nowrap;
}

.msg.ltr table th,
.msg.ltr table td,
.msg.rtl table th,
.msg.rtl table td 
{
  text-align: center !important;
}

/* هدرها */
.message table th {
  display: table-cell;
  font-weight: 600;
  background: var(--chat-heading-color);
  color: #202020;
}

.message table tr:nth-child(even) td {
  background-color: rgba(255, 255, 255, 0.05);
}

.message table tr:last-child td:first-child {
  border-bottom-right-radius: 10px;
}
.message table tr:last-child td:last-child {
  border-bottom-left-radius: 10px;
}

/* for table scroll */
.message table::-webkit-scrollbar {
  height: 5px; 
}

.message table::-webkit-scrollbar-track {
  background: transparent; 
}

.message table::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.35);
  border-radius: 20px;
}

.message table::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.55);
}
.message table tr {
  transition: 
    background-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}
.message table tr:hover td {
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 9999px rgba(255,255,255,0.02);
}

.message table tr:hover {
  transform: translateY(-1px);
}



/* -------------------------------------End chat styling -------------------------------*/


/* Thin scrollbar */
.chat-page .chat-messages::-webkit-scrollbar {
  width: 6px;
}
.chat-page .chat-messages::-webkit-scrollbar-track {
  background: transparent;
}
.chat-page .chat-messages::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.6);
  border-radius: 999px;
}

/* Remaining count */
.chat-page .remaining-count {
  padding: 0;
  font-size: 0.78rem;
  color: rgba(209, 213, 219, 0.8);
  text-align: left;
}

/* =======================
   Messages + animation
   ======================= */

@keyframes msgInAssistant {
  from {
    opacity: 0;
    transform: translateY(6px) translateX(-6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
  }
}
@keyframes msgInUser {
  from {
    opacity: 0;
    transform: translateY(6px) translateX(6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
  }
}

.chat-page .message {
  max-width: 85%;
  font-weight: 100;

  font-size: var(--chat-font-size);
  font-weight: var(--chat-font-weight);
  line-height: 2.2;       
  /* word-spacing: 0px;       */

  display: inline-block;
  position: relative;

  opacity: 0;
  animation: msgInAssistant 0.25s ease-out forwards;
}

.chat-page .message .msg{
    padding: 10px 14px;
    border-radius: 14px;
    word-wrap: break-word;

}

/* inner text */
.chat-page .message * {
  /* direction: rtl !important; */
  /* text-align: right !important; */
  margin: 0;
}





/* Assistant bubble */
.chat-page .message.assistant{
  max-width: 100% !important;
  width: 100%;
}

.chat-page .message.assistant .msg{
  /* background: rgba(31, 41, 55, 0.9); */
  background-color: transparent;
  color: #e5e7eb;
  border-bottom-right-radius: 4px;
}

html[dir="ltr"] .chat-page .message.assistant{
    align-self: flex-start;    
}

html[dir="rtl"] .chat-page .message.assistant{
    align-self: flex-end;
}


/* User bubble with subtle gradient */
.chat-page .message.user .msg{
   /* force user on right */
  background: linear-gradient(
              135deg,
              rgba(56, 189, 248, 0.95),
              rgba(59, 130, 246, 0.98),
              rgba(37, 99, 235, 1));
  color: #f9fafb;
  border-bottom-left-radius: 4px;
  animation-name: msgInUser;
}

html[dir="ltr"] .chat-page .message.user{
    align-self: flex-end;
    
}

html[dir="rtl"] .chat-page .message.user{
    align-self: flex-start;
}

/* inline actions */
.chat-page .message-actions {
  margin-top: 6px;
  display: flex;
  gap: 0.35rem;
  justify-content: flex-start;
  font-size: 0.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.chat-page .message:hover .message-actions {
  opacity: 1;
  pointer-events: auto;
}

.chat-page .msg-btn {
  background: transparent;
  color: #e5e7eb;
  border-radius: none;
  padding: 0px;
  font-size: 0.75rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.chat-page .msg-btn:hover {
  background: rgba(30, 64, 175, 0.95);
  border-color: rgba(191, 196, 234, 0.9);
  transform: translateY(-1px);
}

.hover-up:hover{
  transform: translateY(-1px);
}

/* =======================
   Typing indicator (assistant)
   ======================= */

.chat-page .typing-indicator {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.3rem 0.6rem;
  font-size: 0.8rem;
  color: rgba(209, 213, 219, 0.9);
}

.chat-page .typing-indicator.visible {
  display: flex;
}

.chat-page .typing-dots {
  display: inline-flex;
  gap: 0.2rem;
}

.chat-page .typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.9);
  animation: typingPulse 1s infinite ease-in-out;
}

.chat-page .typing-dot:nth-child(2) { animation-delay: 0.15s; }
.chat-page .typing-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingPulse {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-3px); opacity: 1; }
}

/* =======================
   Chat input bar
   ======================= */

.chat-page .chat-input-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.1rem 0.9rem;
  /* border-top: 1px solid rgba(148, 163, 184, 0.35); */
}

/* left tools */
.chat-page .left-tools {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* textarea */
.chat-page .center-input {
  display: flex;
  align-items: flex-end;
  flex: 1;
  gap: 5px;
  width: 100%;
  min-height: 52px;
  padding: 5px 0.5rem;
  border-radius: 30px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
  font-size: 1.25rem; 
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.7);
}

html[dir="ltr"] .chat-page .center-input{
  flex-direction: row-reverse;
}

html[dir="rtl"] .chat-page .center-input{
  flex-direction: row;
}

html[dir="ltr"] .chat-page .center-input textarea::placeholder {
    direction: ltr ;
    text-align: left;
}

html[dir="rtl"] .chat-page .center-input textarea::placeholder {
    direction: rtl ;
    text-align: right ;
}

.textarea-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.textarea-wrapper textarea {
  /* font-family: Vazir, sans-serif; */
  width: 100%;
  height: 2rem;       
  padding: 0 0.5rem;  
  line-height: 2rem;  
  font-size: var(--chat-font-size);
  border: none;
  outline: none;
  resize: none;
  overflow-y: auto;
  background-color: transparent;
  color: #f9fafb;
}

.textarea-wrapper textarea::-webkit-scrollbar {
    width: 8px;               
}

.textarea-wrapper textarea::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;                    
}

.textarea-wrapper textarea::-webkit-scrollbar-thumb {
    background: #a7a7a753;       
    border-radius: 4px;        
}

.textarea-wrapper textarea::-webkit-scrollbar-thumb:hover {
    background: #cbcbcb;      
}

/* right tools */

.chat-page .ci-btn {
  width: 1.3rem;
  height: 2.3rem;
  border-radius: 999px;

  background: rgba(17, 24, 39, 0.8);   /* dark neutral */
  color: rgba(229, 231, 235, 0.85);    /* light gray */
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.15s ease;
  font-size: 1.15rem;
  box-shadow: none !important; /* remove glow */
}

/* hover: slightly brighter, no colors */
.chat-page .ci-btn:hover {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(148, 163, 184, 0.55);
  transform: translateY(-1px);
}

/* active: tiny press */
.chat-page .ci-btn:active {
  transform: scale(0.92);
}

/* ===========================
   MINIMAL TOOL BUTTONS (mic, +, delete)
   =========================== */

.chat-page .ci-btn.voice,
.chat-page .ci-btn.attach,
.chat-page .ci-btn.danger {
    background: transparent !important;
    box-shadow: none !important;
}

/* hover effect minimal */
.chat-page .ci-btn.voice:hover,
.chat-page .ci-btn.attach:hover,
.chat-page .ci-btn.danger:hover {
    transform: translateY(-2px);
}

/* =========================
   MODERN SEND BUTTON — GREEN
   ========================= */
.btn-modern{
    --size: 2.2rem;          
    width: var(--size);
    height: var(--size);
    padding: 0;              
    margin: 0.1rem;               
    border-radius: 50%;     
    border: none;
    outline: none;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 1.2rem;      
    transition: 0.22s ease;

    position: relative;
    overflow: hidden;
}

.btn-modern image{
  --size: 2rem;          
  width: var(--size);
  height: var(--size);
}

.send-btn-modern {
    background-color:  #e0b022;
    color: #0f172a;
}

.atach-file-btn{
  background-color: transparent;
}

.clear-chat-btn{
  background-color: transparent;
}

.clear-chat-btn image{
  --size: 2.5rem; 
  width: var(--size) !important;
  height: var(--size) !important;
}

.voice-btn-modern{
    background-color: rgb(171, 171, 171);
    color: #0f172a;
}

.chat-page .send-btn-modern .send-icon {
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.chat-page .send-btn-modern:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #22c55e, #1db954, #15803d);
    box-shadow: 0 5px 16px rgba(34, 197, 94, 0.271);
}

.chat-page .send-btn-modern:hover .send-icon {
    transform: translateX(2px) rotate(-3deg);
}

.chat-page .send-btn-modern:active {
    transform: scale(0.92);
    box-shadow: 0 4px 10px rgba(34, 197, 94, 0.3);
}

.chat-page .send-btn-modern:focus-visible {
    box-shadow:
        0 0 0 4px rgba(34, 197, 94, 0.35),
        0 8px 24px rgba(34, 197, 94, 0.65);
}

.chat-page .tool-btn-icon {
    display: inline-block;
    transform: rotate(0deg);
    transition: transform 0.25s ease;
}

.chat-page .send-btn-modern:hover .tool-btn-icon {
    transform: translateY(-2px);
}

.chat-page .message.image-preview.upload-error {
  opacity: 0.7;
  border: 1px dashed #f97373;
}

.chat-page .message-body img {
  max-width: 220px;
  max-height: 260px;
  width: auto;
  height: auto;
  border-radius: 14px;
  object-fit: contain;
  display: block;
}

/* =======================
   MOBILE
   ======================= */

@media (max-width: 768px) {
  .chat-page .pcontainer-chat {
    padding: 0;
  }

  .chat-page .chat-container {
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
    padding: 10px;
  }

  .chat-page .chat-header {
    padding: 0.7rem 0.9rem;
  }

  .chat-page .chat-messages {
    padding: 0.75rem 0.9rem 0.2rem;
  }

  .chat-page .chat-input-bar {
    padding: 0.55rem 0.7rem env(safe-area-inset-bottom);
    gap: 0.15rem;
    /* padding-bottom: 2rem; */
  }

  .chat-page .message-actions {
    opacity: 1;
    pointer-events: auto;
  }
}

.chat-page .chat-header h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.45rem); 
  color: #f9fafb;
  display: flex;               
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;         
  overflow: visible;        
}

@media (max-width: 420px) {
  .chat-page .chat-header h2 {
    font-size: clamp(1rem, 3vw, 1.3rem);
  }
}

.btn.btn-secondary {
  background: transparent;
  border: 1px solid rgba(148,163,184,0.6);
  color: #e5e7eb;
}

.btn.btn-secondary:hover {
  background: rgba(15,23,42,0.8);
}

.image-preview-container {
  display: flex;        
  flex-wrap: wrap;      
  gap: 5px;             
  max-height: 150px;
  overflow-y: auto; 
}
.image-preview-container img {
  width: 70px;      
  height: 70px;
  object-fit: cover;
  border-radius: 5px;
}

.preview-item {
  position: relative;
  display: inline-block;
}

.preview-item img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 5px;
}

.preview-item .close-image-btn {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  padding: 0;
  background: rgba(0,0,0,0.6);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.close-image-btn:hover {
  background: rgba(139, 139, 139, 0.9);
}

.close-image-btn svg {
  width: 16px;
  height: 16px;
}

/* NOTE:
   قوانین خرابکار قبلی حذف شدند:
   .chat-header { position: relative ... }
   .chat-header .chat-title { position:absolute ... }
*/

/*-------------------------------- KaTeX styles --------------------------------*/
.msg.rtl .katex ,
.msg.ltr .katex {
    direction: ltr !important; 
    text-align: center !important; 
}

.msg.rtl .katex *,
.msg.ltr .katex *{
    direction: ltr !important; 
    text-align: center !important; 
}

.katex {
    font-size: 1rem !important;
    line-height: 1.2 !important;
    padding: 10px;
    border-radius: 5px;
    margin: 5px 0; 
    letter-spacing: 0.05em;
    overflow-x: auto;        /* horizontal scroll */
    white-space: nowrap;     /* prevent wrapping */
}

.katex::-webkit-scrollbar {
  height: 6px !important;
}

.katex::-webkit-scrollbar-track {
  background: transparent !important;
}

.katex::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.3) !important;
  border-radius: 10px !important;
}

.katex .mord {
  padding: 5px;
  line-height: 1.8 !important;
}

.katex .vlist{
  padding: 5px;
}

/* Smaller modal size (like your UI) */
.modal.modal-small {
  width: min(92vw, 360px);
  border-radius: 18px;
}

/* Buttons row */
.image-source-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

/* Make them equal width */
.image-source-actions .btn-model {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* Icon in button */
.image-source-actions .btn-icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  object-fit: contain;
  filter: none;
}

/* =========================
   Sessions Sidebar (Add-on)
   ========================= */

/* Layout wrapper: sidebar + main chat */
.chat-page .chat-shell {
  width: 100%;
  max-width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  gap: 0px;
}

/* Sidebar container */
.chat-page .sessions-panel {
  width: 290px;
  min-width: 260px;
  max-width: 320px;

  display: flex;
  flex-direction: column;
  gap: 10px;

  /* border-radius: 24px; */
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(18px);
  background: var(--chat-bg-color);

  overflow: hidden;

  /* Smooth collapsible */
  transition: transform 0.22s ease, width 0.22s ease, min-width 0.22s ease, opacity 0.18s ease;
  transform: translateX(0);
  opacity: 1;

  
    
}

/* Sidebar header */
.chat-page .sessions-header {
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);

  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
  gap: 10px;
  padding: 5px;
}


.chat-page .sessions-title {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(249, 250, 251, 0.95);
  font-weight: 600;
  display: flex;
  align-items: start;
  padding: 0px 0.5rem;
}

/* New chat button */
.chat-page .session-panel-action-btn {
    display: flex;
    width: 100%;
    align-items: start;
    justify-content: start;
    gap: 8px;
    padding: 8px 12px;
    background-color: transparent;
    color: #fff !important;
    border: none;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 400;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
}



.chat-page .session-panel-action-btn:hover {
  background-color: #dfdfdf11;
}

.chat-page .session-panel-action-btn img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* Sessions list */
.chat-page .sessions-list {
  padding: 10px 10px 12px 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
  flex: 1 1 auto;
}

/* Thin scrollbar in sidebar */
.chat-page .sessions-list::-webkit-scrollbar {
  width: 6px;
}
.chat-page .sessions-list::-webkit-scrollbar-track {
  background: transparent;
}
.chat-page .sessions-list::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.55);
  border-radius: 999px;
}

/* Single session item */
.chat-page .session-item {
  width: 100%;
  border-radius: 8px;
  padding: 2px 10px;

  display: flex;
  align-items: start;
  justify-content: space-between;
  align-items: center;
  gap: 10px;

  /* background: rgba(31, 41, 55, 0.35); */
  /* border: 1px solid rgba(148, 163, 184, 0.18); */
  background-color: transparent;
  border: none;

  cursor: pointer;
  transition: 0.18s ease;
}

.chat-page .session-item:hover {
  background: rgba(31, 41, 55, 0.58);
  border-color: rgba(148, 163, 184, 0.35);
  transform: translateY(-1px);
}

/* Active session */
.chat-page .session-item.active {
  background: rgba(56, 191, 248, 0.095);
}

/* Session title text */
.chat-page .session-title {
  min-width: 0;
  margin: 0;
  font-size: 0.9rem;
  color: rgba(249, 250, 251, 0.95);

  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Session actions (delete button) */
.chat-page .session-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  pointer-events: none;
  transition: 0.15s ease;
}

.chat-page .session-item:hover .session-actions {
  opacity: 1;
  pointer-events: auto;
}

/* Small icon button (delete) */
.chat-page .session-icon-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.18s ease;
}

.chat-page .session-icon-btn:hover {
  border-color: transparent;
  background: rgba(240, 32, 32, 0.28);
  transform: translateY(-1px);
}

/* Main chat container should fill remaining width when sidebar exists */
.chat-page .chat-container.with-sessions {
  flex: 1 1 auto;
  min-width: 0; /* critical to avoid overflow */
  max-width: none; /* allow full width within shell */
}

/* Responsive: hide sidebar on small screens */
/* =========================
   MOBILE SIDEBAR DRAWER
   ========================= */
/* =========================
   MOBILE SIDEBAR DRAWER FIXED
   ========================= */

.mobile-close-sessions-btn{
  display: none;
}
.mobile-close-sessions-btn img{
  transform: scaleY(-1);
}

   
@media (max-width: 980px) {

  .chat-page .sessions-panel {
    position: absolute; /* fixed => absolute */
    top: 0;
    bottom: 0;
    width: 280px !important;
    min-width: 280px !important;
    max-width: 85vw;
    z-index: 3000;

    display: flex;
    flex-direction: column;
    gap: 10px;

    border-radius: 0;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(18px);
    background: rgba(15, 23, 42, 0.65);

    opacity: 1 !important;
    pointer-events: auto !important;
    overflow: auto;

    transition: transform 0.25s ease;
  }

  .mobile-close-sessions-btn{
      display: block;
      align-self: flex-end;
      padding:0px;
      background-color: transparent;
      color: white;
      border: none;
      font-size: 1.5rem;
      font-weight: 400;
      cursor: pointer;
      transition: background-color 0.3s ease;
      width: 50px;
      height: 50px;
      margin: 5px;
      margin-bottom: -50px;
      z-index: 1000;
  }





  /* Slide off-screen by default */
  html[dir="ltr"] .chat-page .sessions-panel {
    left: 0;
    transform: translateX(-110%);
  }

  html[dir="rtl"] .chat-page .sessions-panel {
    right: 0;
    transform: translateX(110%);
  }

  /* Slide in when open */
  .chat-page.mobile-sessions-open .sessions-panel {
    transform: translateX(0) !important;
  }

  /* Ignore collapsed class on mobile */
  .chat-page.sessions-collapsed .sessions-panel {
    width: 280px !important;
    min-width: 280px !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateX(-110%); /* slide off-screen LTR default */
  }
}



/* Toggle button */
.toggle-sessions-btn{
  background: transparent;
}

/* When collapsed: slide out + no width */
.chat-page.sessions-collapsed .sessions-panel{
  width: 0 !important;
  min-width: 0 !important;
  padding: 0 !important;
  border: none !important;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Slide direction based on page dir */
html[dir="rtl"] .chat-page.sessions-collapsed .sessions-panel{
  transform: translateX(110%);
}
html[dir="ltr"] .chat-page.sessions-collapsed .sessions-panel{
  transform: translateX(-110%);
}

/* Reduce gap when collapsed so chat expands nicely */
.chat-page.sessions-collapsed .chat-shell{
  gap: 0 !important;
}