/* ===========================================================
   Chativa - Minimal & Clean UI
   =========================================================== */

:root {
  --color-primary: #6C5CE7;
  --color-primary-dark: #5849c2;
  --color-bg: #F5F6FA;
  --color-surface: #FFFFFF;
  --color-border: #E7E9F0;
  --color-text: #1E2130;
  --color-text-muted: #8B8FA3;
  --color-bubble-mine: #6C5CE7;
  --color-bubble-mine-text: #FFFFFF;
  --color-bubble-other: #FFFFFF;
  --color-bubble-other-text: #1E2130;
  --color-success: #00B894;
  --color-error: #E74C3C;
  --color-info: #0984E3;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-soft: 0 2px 12px rgba(30, 33, 48, 0.06);
  --shadow-card: 0 8px 30px rgba(30, 33, 48, 0.08);
  --font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Arial, sans-serif;
}

/* حالت تاریک - تمام مقادیر بالا با نسخه‌ی تیره جایگزین می‌شوند؛ چون تقریباً
   کل استایل سایت از همین متغیرها استفاده می‌کند، این بازنویسی به‌تنهایی
   بیشتر رابط کاربری را بدون نیاز به override جداگانه تیره می‌کند. */
html[data-theme='dark'] {
  --color-primary: #7C6CF0;
  --color-primary-dark: #6C5CE7;
  --color-bg: #0F1115;
  --color-surface: #181A20;
  --color-border: #2A2D36;
  --color-text: #E8E9ED;
  --color-text-muted: #9198A8;
  --color-bubble-mine: #6C5CE7;
  --color-bubble-mine-text: #FFFFFF;
  --color-bubble-other: #232631;
  --color-bubble-other-text: #E8E9ED;
  --color-success: #2ECC71;
  --color-error: #FF6B6B;
  --color-info: #54A0FF;
  --shadow-soft: 0 2px 12px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.45);
}

html[data-theme='dark'] img {
  filter: brightness(0.92);
}

body {
  transition: background-color 0.15s ease, color 0.15s ease;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

html {
  /* جای اسکرول‌بار همیشه رزرو می‌شود تا با ظاهر/ناپدید شدن اسکرول بین
     صفحات مختلف (یا هنگام رشد محتوا)، عرض کل چیدمان تغییر نکند. */
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

button {
    font-family: inherit;
    border: 0;
    cursor: pointer;
}

/* ---------------------------------------------------------
   Brand
   --------------------------------------------------------- */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), #a29bfe);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.brand-name {
  font-weight: 700;
  font-size: 18px;
}

/* وقتی ادمین یک لوگوی واقعی آپلود کرده باشد (به‌جای مونوگرام حرف اول نام
   سایت)، brand_logo_html() یک <img> با همین دو کلاس برمی‌گرداند - همان
   ابعاد/گردی گوشه‌ی .brand-logo را حفظ می‌کند اما بدون گرادینت پس‌زمینه. */
.brand-logo-img {
  object-fit: cover;
  background: var(--color-bg);
}

/* ---------------------------------------------------------
   Auth pages (login / register / install)
   --------------------------------------------------------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px 28px;
}

.auth-card .brand {
  justify-content: center;
  margin-bottom: 24px;
}

.auth-card h1 {
  font-size: 20px;
  margin: 0;
}

.auth-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  margin: 0 0 20px;
}

.auth-hint {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 12px;
  margin-top: 16px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.auth-form input {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s ease;
}

.auth-form input:focus {
  border-color: var(--color-primary);
}

.auth-switch {
  text-align: center;
  font-size: 14px;
  margin-top: 20px;
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */
.btn {
  display: inline-block;
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  width: 100%;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

/* ---------------------------------------------------------
   Alerts
   --------------------------------------------------------- */
.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-bottom: 14px;
}

.alert-error {
  background: rgba(231, 76, 60, 0.1);
  color: var(--color-error);
}

.alert-success {
  background: rgba(0, 184, 148, 0.1);
  color: var(--color-success);
}

.alert-info {
  background: rgba(9, 132, 227, 0.1);
  color: var(--color-info);
}

/* ---------------------------------------------------------
   App shell (سایدبار + پنجره‌ی چت، شبیه تلگرام)
   --------------------------------------------------------- */
.app-shell {
  display: flex;
  height: 100vh;
  height: 100dvh;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.sidebar {
  width: 320px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-border);
  background: var(--color-surface);
}

/* ---------------------------------------------------------
   صفحاتی که نیاز به اسکرول اختصاصی داخلی ندارند (مثل تنظیمات
   حساب) - از اسکرول پیش‌فرض کل صفحه استفاده می‌کنند به‌جای اینکه
   .app-shell را به ارتفاع دقیق صفحه‌نمایش قفل کنند. این کلاس روی
   خودِ .app-shell گذاشته می‌شود (نه body) چون ناوبری PJAX فقط داخل
   #page-content را جایگزین می‌کند و به کلاس‌های body دست نمی‌زند.
   --------------------------------------------------------- */
.app-shell.page-static-scroll {
  height: auto;
  min-height: 100vh;
  min-height: 100dvh;
}

.app-shell.page-static-scroll .sidebar {
  height: 100vh;
  height: 100dvh;
  position: sticky;
  top: 0;
  align-self: flex-start;
}

.app-shell.page-static-scroll .new-chat-body {
  overflow-y: visible;
}

@media (max-width: 768px) {
  .app-shell.page-static-scroll .sidebar {
    position: static;
    height: auto;
  }
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-header-actions {
  display: flex;
  gap: 6px;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 16px;
  transition: background 0.15s ease;
}

.icon-btn:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.sidebar-search {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-search input {
  width: 100%;
  font-family: inherit;
  font-size: 13.5px;
  padding: 9px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
}

.sidebar-search input:focus {
  border-color: var(--color-primary);
}

.conversation-list {
  flex: 1;
  overflow-y: auto;
  scrollbar-gutter: stable;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.conv-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background 0.12s ease;
}

.conv-item:hover {
  background: var(--color-bg);
}

.conv-item.active {
  background: rgba(108, 92, 231, 0.1);
}

.conv-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
  flex: 1;
}

.unread-badge {
  flex-shrink: 0;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline-start: auto;
}

.unread-badge.unread-dot {
  min-width: 8px;
  width: 8px;
  height: 8px;
  padding: 0;
  background: var(--color-text-muted);
}

.conv-name-row {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.conv-name {
  font-size: 14px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.conv-pin-icon,
.conv-mute-icon {
  flex-shrink: 0;
  display: inline-flex;
  color: var(--color-text-muted);
}

.conv-pin-icon .icon-svg,
.conv-mute-icon .icon-svg {
  width: 13px;
  height: 13px;
}

.conv-preview {
  font-size: 12.5px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 210px;
}

.conv-empty {
  padding: 16px 12px;
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
}

/* ---------------------------------------------------------
   Chat main
   --------------------------------------------------------- */
.chat-main {
  position: relative;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-header-title {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
}

.chat-subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-subtitle.online {
  color: var(--color-success, #2ecc71);
}

.chat-subtitle.typing {
  color: var(--color-primary);
}

/* گروه‌بندی درست آیکون‌های سمت اکشن هدر چت (جستجو/تماس/بلاک/تنظیمات گروه
   و...) - به‌جای margin-inline-start:auto روی تک‌تک آیکون‌ها (که با چند
   آیکون کنار هم فاصله‌ی نامنظم می‌ساخت)، عنوان با flex:1 فضای وسط را پر
   می‌کند و این کانتینر با یک gap ثابت و منظم همیشه چسبیده به لبه می‌ماند. */
.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   بنر وضعیت گفتگو (بلاک)
   --------------------------------------------------------- */
.chat-banner {
  padding: 9px 16px;
  background: rgba(231, 76, 60, 0.08);
  color: var(--color-error);
  font-size: 12.5px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   نشانگر «در حال تایپ...»
   --------------------------------------------------------- */
.typing-indicator {
  padding: 4px 18px;
  font-size: 12px;
  color: var(--color-text-muted);
  font-style: italic;
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   تیک‌های Seen
   --------------------------------------------------------- */
.msg-ticks {
  font-size: 11px;
  letter-spacing: -1px;
  opacity: 0.7;
}

.msg-ticks.seen {
  color: #4FC3F7;
  opacity: 1;
}

.msg-mine .msg-time {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.btn-back-mobile {
  display: none;
  border: none;
  background: none;
  font-size: 22px;
  color: var(--color-text);
  padding: 0 4px;
  cursor: pointer;
}

.username {
  font-size: 14px;
  font-weight: 600;
}

.avatar {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.avatar-status-dot {
  position: absolute;
  bottom: -1px;
  inset-inline-end: -1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #9aa0a6;
  border: 2px solid var(--color-surface);
  box-sizing: content-box;
}

.avatar-status-dot.online {
  background: #2ecc71;
}

.avatar-sm {
  width: 28px;
  height: 28px;
  font-size: 12px;
}

.avatar-lg {
  width: 72px;
  height: 72px;
  font-size: 26px;
}

.avatar-photo {
  padding: 0;
  overflow: hidden;
}

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

.js-avatar {
  cursor: pointer;
}

/* ---------------------------------------------------------
   Messages
   --------------------------------------------------------- */
.messages {
  flex: 1;
  overflow-y: auto;
  scrollbar-gutter: stable;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  margin-top: 40px;
  font-size: 14px;
}

.msg {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 78%;
  animation: fade-in 0.15s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.msg-other {
  align-self: flex-start;
}

.msg-mine {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.bubble {
  background: var(--color-bubble-other);
  color: var(--color-bubble-other-text);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: 4px;
  padding: 9px 13px;
  box-shadow: var(--shadow-soft);
  min-width: 60px;
}

.msg-mine .bubble {
  background: var(--color-bubble-mine);
  color: var(--color-bubble-mine-text);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: 4px;
}

.msg-author {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.msg-body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.msg-mention {
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  direction: ltr;
  unicode-bidi: embed;
}

.msg-mention:hover {
  text-decoration: underline;
}

.msg-link {
  color: var(--color-primary);
  text-decoration: underline;
  word-break: break-all;
}

.msg-mine .msg-link {
  color: inherit;
  text-decoration-color: currentColor;
  opacity: 0.92;
}

.msg-time {
  display: block;
  font-size: 10.5px;
  margin-top: 4px;
  opacity: 0.65;
  text-align: left;
  position: relative;
}

.msg-edited-label {
  font-size: 9.5px;
  opacity: 0.8;
  margin-inline-end: 3px;
}

/* پیام‌ها با راست‌کلیک/لمس‌طولانی قابل‌کلیک می‌شوند (منوی اکشن سراسری - مرحله ۷) */
.bubble {
  cursor: default;
  user-select: text;
}

.msg-reply-quote {
  display: block;
  border-inline-start: 3px solid var(--color-primary);
  background: rgba(108, 92, 231, 0.08);
  border-radius: 6px;
  padding: 5px 8px;
  margin-bottom: 6px;
  cursor: pointer;
  max-width: 100%;
}

.msg-mine .msg-reply-quote {
  background: rgba(255, 255, 255, 0.16);
  border-inline-start-color: rgba(255, 255, 255, 0.85);
}

.msg-reply-quote-author {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--color-primary);
}

.msg-mine .msg-reply-quote-author {
  color: rgba(255, 255, 255, 0.95);
}

.msg-reply-quote-snippet {
  display: block;
  font-size: 12px;
  opacity: 0.85;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.msg.msg-highlight .bubble {
  animation: msg-highlight-flash 1.4s ease;
}

@keyframes msg-highlight-flash {
  0%, 100% { box-shadow: none; }
  20% { box-shadow: 0 0 0 2px var(--color-primary); }
}

/* ---------------------------------------------------------
   Input bar
   --------------------------------------------------------- */
.chat-input-bar {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 12px 14px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-input-bar textarea {
  flex: 1;
  resize: none;
  max-height: 120px;
  font-family: inherit;
  font-size: 14.5px;
  padding: 11px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  line-height: 1.4;
}

.chat-input-bar textarea:focus {
  border-color: var(--color-primary);
}

.btn-send {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn-send:hover {
  background: var(--color-primary-dark);
}

.btn-send:active {
  transform: scale(0.92);
}

.icon-action-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: none;
  color: var(--color-text-muted);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.icon-action-btn:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.icon-action-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.hidden {
  display: none !important;
}

/* ---------------------------------------------------------
   پیوست‌ها (عکس، ویدیو، ویس)
   --------------------------------------------------------- */
.attachment-image-link {
  display: block;
}

.attachment-image {
  display: block;
  max-width: 260px;
  max-height: 320px;
  width: 100%;
  border-radius: 14px;
  object-fit: cover;
  margin-bottom: 4px;
}

.attachment-video {
  display: block;
  max-width: 280px;
  max-height: 320px;
  border-radius: 14px;
  margin-bottom: 4px;
  background: #000;
}

.attachment-video-wrap {
  position: relative;
  display: inline-block;
  max-width: 100%;
}

.attachment-video-wrap .attachment-video {
  max-width: 280px;
}

.attachment-video-expand {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.attachment-video-expand .icon-svg {
  width: 16px;
  height: 16px;
}

/* ---------------------------------------------------------
   پاپ‌آپ نمایش بزرگ عکس/ویدیو با اسلاید قبلی/بعدی
--------------------------------------------------------- */
.chativa-lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(10, 10, 14, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chativa-lightbox-media {
  max-width: min(90vw, 900px);
  max-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chativa-lightbox-img,
.chativa-lightbox-video {
  max-width: min(90vw, 900px);
  max-height: 86vh;
  border-radius: 8px;
  object-fit: contain;
}

.chativa-lightbox-close,
.chativa-lightbox-nav {
  position: absolute;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.12s ease, opacity 0.12s ease;
}

.chativa-lightbox-close:hover,
.chativa-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.24);
}

.chativa-lightbox-nav:disabled {
  opacity: 0.25;
  cursor: default;
}

.chativa-lightbox-nav:disabled:hover {
  background: rgba(255, 255, 255, 0.12);
}

.chativa-lightbox-close {
  top: 16px;
  left: 16px;
  width: 40px;
  height: 40px;
}

.chativa-lightbox-close .icon-svg {
  width: 18px;
  height: 18px;
}

.chativa-lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
}

.chativa-lightbox-nav .icon-svg {
  width: 22px;
  height: 22px;
}

.chativa-lightbox-prev {
  left: 16px;
}

.chativa-lightbox-next {
  right: 16px;
}

.chativa-lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 12.5px;
  padding: 5px 14px;
  border-radius: 999px;
}

@media (max-width: 640px) {
  .chativa-lightbox-nav {
    width: 38px;
    height: 38px;
  }

  .chativa-lightbox-prev {
    right: 6px;
  }

  .chativa-lightbox-next {
    left: 6px;
  }
}

.attachment-voice {
  display: block;
  width: 240px;
  max-width: 100%;
  height: 40px;
  margin-bottom: 4px;
}

/* کارت دانلود سند/فایل (غیر از عکس/ویدیو/ویس) - مرحله ۱۰ */
.attachment-document {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 240px;
  max-width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg);
  margin-bottom: 4px;
  text-decoration: none;
  color: inherit;
}

.attachment-document-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
}

.attachment-document-icon .icon-svg {
  width: 18px;
  height: 18px;
}

.attachment-document-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.attachment-document-name {
  font-size: 13px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-document-meta {
  font-size: 11.5px;
  color: var(--color-text-muted);
}

.attachment-document-download {
  flex-shrink: 0;
  display: flex;
  color: var(--color-text-muted);
}

.attachment-document-download .icon-svg {
  width: 16px;
  height: 16px;
}

.attachment-document-preview {
  margin-bottom: 10px;
}

/* ---------------------------------------------------------
   پنل ایموجی
   --------------------------------------------------------- */
.emoji-panel {
  /* موقعیت واقعی (top/left) با جاوااسکریپت و بر اساس محل دقیق دکمه‌ی
     ایموجی محاسبه و ست می‌شود (positionEmojiPanel در main.js) - همان الگوی
     چیدمانِ منوهای ChativaDialog.openMenu/openReactionPicker؛ قبلاً با یک
     left ثابت (نسبت به .chat-main که در چیدمان RTL سمت چپ صفحه است، دور از
     دکمه‌ی ایموجی که سمت راست نوار ورودی قرار دارد) پوزیشن می‌گرفت که باعث
     می‌شد پنل همیشه سمت چپ صفحه ظاهر شود، نه بالای خودِ دکمه. */
  position: fixed;
  z-index: 320;
  width: 260px;
  max-height: 220px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.emoji-item {
  border: none;
  background: none;
  padding: 6px 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emoji-item img {
  width: 22px;
  height: 22px;
  display: block;
  pointer-events: none;
}

.emoji-item:hover {
  background: var(--color-bg);
}

/* ---------------------------------------------------------
   ضبط پیام صوتی
   --------------------------------------------------------- */
.voice-recorder {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.voice-recorder-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-error);
  animation: pulse-dot 1.1s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

#voice-timer {
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 600;
}

.voice-recorder-label {
  color: var(--color-text-muted);
  font-size: 13px;
  flex: 1;
}

.btn-mini-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-mini-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

/* ---------------------------------------------------------
   Scrollbar (subtle)
   --------------------------------------------------------- */
.messages::-webkit-scrollbar {
  width: 6px;
}

.messages::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 10px;
}

/* ---------------------------------------------------------
   New chat (جستجوی کاربر)
   --------------------------------------------------------- */
.new-chat-body {
  padding: 20px;
  overflow-y: auto;
}

.new-chat-search {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.new-chat-search input {
  flex: 1;
  font-family: inherit;
  font-size: 14.5px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  outline: none;
}

.new-chat-search input:focus {
  border-color: var(--color-primary);
}

.new-chat-search .btn {
  width: auto;
  white-space: nowrap;
}

.user-results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.user-result {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-shadow: var(--shadow-soft);
}

.user-result .conv-name {
  flex: 1;
}

.btn-start-chat {
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-start-chat:hover {
  background: var(--color-primary-dark);
}

/* ---------------------------------------------------------
   Admin panel
   --------------------------------------------------------- */
.admin-page {
  max-width: 1000px;
  margin: 0 auto;
  min-height: 100vh;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 20px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.admin-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.admin-nav a {
  font-size: 13.5px;
  color: var(--color-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
}

.admin-nav a:hover {
  background: var(--color-bg);
}

.admin-nav a.active {
  background: var(--color-primary);
  color: #fff;
}

.admin-content {
  padding: 22px 20px 60px;
}

.admin-section-title {
  font-size: 15px;
  margin: 0 0 12px;
}

/* ---------------------------------------------------------
   تب‌های صفحه تنظیمات ادمین
--------------------------------------------------------- */
.settings-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}

.settings-tab-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease;
}

.settings-tab-link .icon-svg {
  width: 16px;
  height: 16px;
}

.settings-tab-link:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.settings-tab-link.active {
  color: var(--color-primary);
  background: var(--color-bg);
  box-shadow: inset 0 -2px 0 var(--color-primary);
}

.settings-tab-panel.hidden {
  display: none;
}

/* باکس زیبا برای هر بخش تنظیمات (به‌جای فرم‌های پشت‌سرهم بدون قاب) */
.settings-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 20px 22px;
  margin-bottom: 18px;
}

.settings-box:last-child {
  margin-bottom: 0;
}

.settings-logo-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 4px 0 14px;
}

.settings-logo-preview {
  flex-shrink: 0;
}

.settings-logo-preview-img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  font-size: 26px;
}

.settings-logo-field {
  flex: 1;
  min-width: 0;
}

.settings-logo-field input[type="file"] {
  display: block;
  margin-top: 6px;
  font-size: 13px;
}

.admin-search-form {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.admin-search-form input {
  flex: 1;
  max-width: 320px;
  font-family: inherit;
  font-size: 13.5px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  outline: none;
}

.admin-search-form input:focus {
  border-color: var(--color-primary);
}

.admin-pagination {
  display: flex;
  gap: 6px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.admin-pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.admin-pagination a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.admin-pagination a.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.settings-page {
  max-width: 620px;
}

.settings-page-header {
  margin-bottom: 22px;
}

.settings-page-header h1 {
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--color-text);
}

.settings-page-header p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
}

.settings-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  padding: 22px;
}

.settings-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.settings-card + .settings-card {
  margin-top: 22px;
}

.settings-card-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

.settings-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13.5px;
  color: var(--color-text);
  cursor: pointer;
}

.settings-toggle {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.settings-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.settings-toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 999px;
  transition: background 0.15s ease;
}

.settings-toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.15s ease;
}

.settings-toggle input:checked + .settings-toggle-slider {
  background: var(--color-primary);
}

.settings-toggle input:checked + .settings-toggle-slider::before {
  transform: translateX(18px);
}

.settings-toggle input:disabled + .settings-toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.settings-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13.5px;
  color: var(--color-text-muted);
}

.settings-field-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-form textarea,
.settings-form input[type="text"],
.settings-form input[type="email"],
.settings-form input[type="password"] {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  resize: vertical;
  transition: border-color 0.15s ease;
}

.settings-form textarea:focus,
.settings-form input[type="text"]:focus,
.settings-form input[type="email"]:focus,
.settings-form input[type="password"]:focus {
  border-color: var(--color-primary);
}

.field-hint {
  display: block;
  font-size: 11.5px;
  color: var(--color-text-muted);
  margin-top: 4px;
  min-height: 14px;
}

.field-hint.ok {
  color: var(--color-success);
}

.field-hint.error {
  color: var(--color-error);
}

.settings-form .field-error {
  font-size: 12px;
  color: var(--color-error);
}

.settings-form-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 4px;
  border-top: 1px solid var(--color-border);
}

.settings-form-actions .btn {
  width: auto;
  padding-inline: 28px;
}

.avatar-upload-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.avatar-upload-row .avatar {
  width: 76px;
  height: 76px;
  font-size: 26px;
}

.avatar-upload-wrap {
  position: relative;
  width: 76px;
  height: 76px;
  flex-shrink: 0;
}

.avatar-upload-overlay {
  position: absolute;
  bottom: -2px;
  inset-inline-end: -2px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid var(--color-surface);
  transition: filter 0.15s ease;
}

.avatar-upload-overlay:hover {
  filter: brightness(1.1);
}

.avatar-upload-overlay .icon-svg {
  width: 13px;
  height: 13px;
}

.avatar-upload-hint {
  font-size: 12.5px;
  color: var(--color-text-muted);
}

.avatar-upload-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.avatar-upload-actions .field-hint {
  margin: 0;
}

.settings-profile-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}

.avatar-upload-wrap-lg {
  width: 100px;
  height: 100px;
  margin-bottom: 6px;
}

.avatar-upload-wrap-lg .avatar {
  width: 100px;
  height: 100px;
  font-size: 34px;
}

.avatar-upload-wrap-lg .avatar-upload-overlay {
  width: 30px;
  height: 30px;
}

.avatar-upload-wrap-lg .avatar-upload-overlay .icon-svg {
  width: 15px;
  height: 15px;
}

.settings-profile-header-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}

.settings-profile-header-username {
  font-size: 13px;
  color: var(--color-text-muted);
  direction: ltr;
}

.settings-profile-header-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.settings-profile-header-actions .field-hint {
  margin: 0;
  text-align: center;
}

.settings-checkbox {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
  font-size: 14px !important;
  color: var(--color-text) !important;
}

.settings-checkbox input {
  width: 16px;
  height: 16px;
}

.settings-hint {
  font-size: 13px;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 14px;
}

.settings-hint code {
  background: var(--color-bg);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

.settings-readonly-box {
  background: var(--color-bg);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-kv {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.settings-kv span {
  color: var(--color-text-muted);
  min-width: 100px;
}

.settings-kv code {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 12px;
  word-break: break-all;
}

.settings-kv-label {
  font-size: 11.5px;
  color: var(--color-text-muted);
}

.settings-kv-value {
  font-size: 14px;
  color: var(--color-text);
  font-weight: 600;
}

.settings-test-box {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
  font-size: 13px;
}

/* ---------------------------------------------------------
   جدول‌های ادمین به‌صورت div (بدون <table>) - ریسپانسیو کارتی در موبایل
--------------------------------------------------------- */
.admin-dtable {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.admin-drow {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.admin-drow:last-child {
  border-bottom: none;
}

.admin-drow-head {
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 13px;
}

.admin-dcell {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  text-align: right;
  font-size: 13.5px;
}

.admin-dcell-wide {
  flex: 1.6;
}

.admin-dcell-narrow {
  flex: 0.7;
}

.admin-user-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.admin-message-body {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-dtable-empty {
  text-align: center;
  padding: 24px;
  color: var(--color-text-muted);
  font-size: 13.5px;
}

@media (max-width: 768px) {
  .admin-drow-head {
    display: none;
  }

  .admin-dtable .admin-drow:not(.admin-drow-head) {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px 14px;
  }

  .admin-dtable .admin-drow:not(.admin-drow-head) .admin-dcell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0;
  }

  .admin-dtable .admin-drow:not(.admin-drow-head) .admin-dcell::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 12px;
    flex-shrink: 0;
  }

  .admin-message-body {
    max-width: 60%;
  }
}

.btn-mini {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-mini:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-mini-danger:hover {
  border-color: var(--color-error);
  color: var(--color-error);
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  margin-inline-end: 4px;
}

.badge-admin {
  background: rgba(108, 92, 231, 0.12);
  color: var(--color-primary);
}

.badge-blocked {
  background: rgba(231, 76, 60, 0.12);
  color: var(--color-error);
}

.text-muted {
  color: var(--color-text-muted);
  font-size: 13px;
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 768px) {
  .app-shell {
    max-width: 100%;
  }

  .sidebar {
    width: 100%;
    display: none;
  }

  .chat-main {
    width: 100%;
  }

  body.mobile-view-list .sidebar {
    display: flex;
  }

  body.mobile-view-list .chat-main {
    display: none;
  }

  .btn-back-mobile {
    display: inline-flex;
  }

  .admin-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: 26px 20px;
  }

  .msg {
    max-width: 88%;
  }

  .conv-preview {
    max-width: 150px;
  }

  .attachment-image,
  .attachment-video {
    max-width: 100%;
  }

  .emoji-panel {
    width: 220px;
  }
}

/* ---------------------------------------------------------
   نوار تماس صوتی زنده (WebRTC) - مرحله ۵
   --------------------------------------------------------- */
.call-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: var(--color-primary);
  color: #fff;
  flex-shrink: 0;
  animation: call-bar-in 0.18s ease;
}

@keyframes call-bar-in {
  from { transform: translateY(-100%); opacity: 0.4; }
  to { transform: translateY(0); opacity: 1; }
}

.call-bar-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.call-bar-avatar {
  font-size: 20px;
  flex-shrink: 0;
  animation: call-bar-pulse 1.4s ease-in-out infinite;
}

@keyframes call-bar-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.call-bar-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

#call-bar-title {
  font-size: 13.5px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.call-bar-timer {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
}

.call-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.call-bar .icon-action-btn {
  width: 34px;
  height: 34px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.call-bar .icon-action-btn:hover {
  background: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.call-bar .btn-mini {
  border: none;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
}

.call-bar .btn-mini-primary {
  background: #2ecc71;
  color: #fff;
}

.call-bar .btn-mini-primary:hover {
  background: #27ae60;
  color: #fff;
}

.call-bar .btn-mini-danger {
  background: var(--color-error);
  color: #fff;
}

.call-bar .btn-mini-danger:hover {
  background: #c0392b;
  color: #fff;
}

.call-hangup {
  background: var(--color-error) !important;
  color: #fff !important;
}

.call-hangup:hover {
  background: #c0392b !important;
  color: #fff !important;
}

/* ---------------------------------------------------------
   نوار بارگذاری PJAX - مرحله ۶
   --------------------------------------------------------- */
html.pjax-loading::before {
  content: '';
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--color-primary);
  z-index: 9999;
  animation: pjax-bar-grow 0.7s ease-in-out infinite;
}

@keyframes pjax-bar-grow {
  0% { transform: scaleX(0); transform-origin: right; }
  50% { transform: scaleX(0.65); }
  100% { transform: scaleX(1); transform-origin: left; }
}

/* ---------------------------------------------------------
   آیکون‌های SVG - مرحله ۶ (جایگزین ایموجی‌های یونیکد قبلی)
   --------------------------------------------------------- */
.icon-svg {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-btn .icon-svg,
.icon-action-btn .icon-svg {
  width: 19px;
  height: 19px;
}

.btn-back-mobile .icon-svg {
  width: 22px;
  height: 22px;
}

.btn-send .icon-svg {
  width: 18px;
  height: 18px;
}

.avatar .icon-svg {
  width: 55%;
  height: 55%;
}

.brand-logo .icon-svg {
  width: 16px;
  height: 16px;
}

.admin-section-title .icon-svg {
  width: 18px;
  height: 18px;
  vertical-align: -3px;
  margin-inline-end: 4px;
}

.settings-test-box .icon-svg {
  width: 15px;
  height: 15px;
  vertical-align: -2px;
  margin-inline-end: 2px;
}

.msg-ticks .icon-svg {
  width: 15px;
  height: 11px;
  opacity: 0.75;
}

.msg-ticks.seen .icon-svg {
  opacity: 1;
}

.call-bar-avatar .icon-svg {
  width: 18px;
  height: 18px;
}

/* ---------------------------------------------------------
   مودال پروفایل کاربر - مرحله ۶
   --------------------------------------------------------- */
.profile-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 20, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
  animation: profile-modal-fade 0.15s ease;
}

@keyframes profile-modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.profile-modal {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  width: 100%;
  max-width: 360px;
  padding: 0 0 22px;
  text-align: center;
  overflow: hidden;
}

.profile-modal::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 92px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.profile-modal-close {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
}

.profile-modal-close:hover {
  background: rgba(255, 255, 255, 0.32);
  color: #fff;
}

.profile-modal-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 22px;
}

.profile-modal-avatar {
  margin-top: 46px;
}

.profile-modal-avatar .avatar {
  width: 92px;
  height: 92px;
  font-size: 32px;
  margin-bottom: 12px;
  border: 4px solid var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.profile-modal-name {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}

.profile-modal-username {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 2px 0 0;
}

.profile-modal-bio {
  font-size: 13.5px;
  color: var(--color-text);
  margin: 12px 0 0;
  line-height: 1.7;
  padding: 10px 14px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  width: 100%;
}

.profile-modal-meta {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin: 10px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.profile-modal-meta:empty {
  display: none;
}

.profile-modal-online-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2ecc71;
}

.profile-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 10px;
  margin-top: 22px;
  padding: 0 22px;
  width: 100%;
}

.profile-modal-actions .btn,
.profile-modal-actions .btn-mini {
  flex: 1;
  width: auto;
  border-radius: 999px;
  padding-block: 10px;
}

/* ---------------------------------------------------------
   پاپ‌آپ باکس سراسری Alert/Confirm (مرحله ۷)
   --------------------------------------------------------- */
.chativa-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 20, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  padding: 16px;
  animation: profile-modal-fade 0.15s ease;
}

.chativa-dialog-box {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  width: 100%;
  max-width: 360px;
  padding: 20px;
}

.chativa-dialog-box.danger {
  border-top: 3px solid var(--color-error);
}

.chativa-dialog-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
}

.chativa-dialog-message {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--color-text);
  white-space: pre-wrap;
}

.chativa-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}

/* ---------------------------------------------------------
   منوی اکشن (راست‌کلیک/لمس‌طولانی روی پیام) - مرحله ۷
   --------------------------------------------------------- */
.chativa-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 390;
  background: transparent;
}

.chativa-menu-overlay.sheet {
  background: rgba(15, 15, 20, 0.45);
  display: flex;
  align-items: flex-end;
}

.chativa-menu {
  position: fixed;
  min-width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 6px;
  display: flex;
  flex-direction: column;
}

.chativa-menu-sheet {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom, 0px));
  animation: chativa-sheet-up 0.18s ease;
}

@keyframes chativa-sheet-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.chativa-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: none;
  background: none;
  text-align: right;
  padding: 10px 12px;
  font-size: 13.5px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--color-text);
  white-space: nowrap;
}

.chativa-menu-item:hover {
  background: var(--color-bg);
}

.chativa-menu-item.danger {
  color: var(--color-error);
}

.chativa-menu-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.chativa-menu-icon .icon-svg {
  width: 18px;
  height: 18px;
}

/* ردیف کوچک انتخاب سریع ری‌اکشن - مرحله ۱۰ */
.chativa-reaction-picker {
  position: fixed;
  display: flex;
  gap: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  box-shadow: var(--shadow-card);
  padding: 6px 8px;
}

.chativa-reaction-picker-item {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 4px;
  border-radius: 999px;
  transition: transform 0.1s ease, background 0.1s ease;
}

.chativa-reaction-picker-item:hover {
  background: var(--color-bg);
  transform: scale(1.15);
}

/* ---------------------------------------------------------
   نوار ریپلای/ویرایش بالای فرم ارسال پیام - مرحله ۷
   --------------------------------------------------------- */
.compose-context {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 8px 14px;
  font-size: 12.5px;
}

.compose-context.hidden {
  display: none;
}

.compose-context-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  display: flex;
}

.compose-context-body {
  flex: 1;
  min-width: 0;
}

.compose-context-title {
  display: block;
  font-weight: 700;
  color: var(--color-primary);
}

.compose-context-snippet {
  display: block;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compose-context-cancel {
  border: none;
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  padding: 4px;
  flex-shrink: 0;
}

.compose-context-cancel .icon-svg {
  width: 16px;
  height: 16px;
}

/* نوار «پیام پین‌شده» بالای پیام‌ها - مرحله ۱۰ */
.pinned-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 8px 14px;
  font-size: 12.5px;
  cursor: pointer;
}

.pinned-bar.hidden {
  display: none;
}

.pinned-bar-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  display: flex;
}

.pinned-bar-icon .icon-svg {
  width: 16px;
  height: 16px;
}

.pinned-bar-body {
  flex: 1;
  min-width: 0;
}

.pinned-bar-title {
  display: block;
  font-weight: 700;
  color: var(--color-primary);
}

.pinned-bar-snippet {
  display: block;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pinned-bar-close {
  border: none;
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  padding: 4px;
  flex-shrink: 0;
}

.pinned-bar-close .icon-svg {
  width: 16px;
  height: 16px;
}

/* نوار جستجو در پیام‌ها - مرحله ۱۰ */
.search-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.search-bar.hidden {
  display: none;
}

.search-bar-icon {
  color: var(--color-text-muted);
  display: flex;
  flex-shrink: 0;
}

.search-bar-icon .icon-svg {
  width: 16px;
  height: 16px;
}

.search-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  outline: none;
  font-size: 13.5px;
  color: var(--color-text);
  font-family: inherit;
}

.search-results {
  position: absolute;
  top: 100%;
  left: 14px;
  right: 14px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  z-index: 50;
  margin-top: 4px;
}

.search-results.hidden {
  display: none;
}

.search-result-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  text-align: right;
  border: none;
  background: none;
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  gap: 2px;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--color-bg);
}

.search-result-author {
  font-weight: 700;
  font-size: 12.5px;
  color: var(--color-primary);
}

.search-result-snippet {
  font-size: 12.5px;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.search-result-snippet mark {
  background: color-mix(in srgb, var(--color-primary) 30%, transparent);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

.search-result-time {
  font-size: 11px;
  color: var(--color-text-muted);
}

.search-empty {
  padding: 12px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 12.5px;
}

/* ری‌اکشن‌های زیر پیام - مرحله ۱۰. کانتینر همیشه در DOM هست تا JS بتواند
   محتوایش را زنده جایگزین کند؛ وقتی ری‌اکشنی نیست با :empty مخفی می‌شود. */
.msg-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

.msg-reactions:empty {
  display: none;
  margin-top: 0;
}

.msg-reaction-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 12px;
  cursor: pointer;
  color: var(--color-text);
}

.msg-reaction-pill.mine {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.msg-reaction-count {
  font-weight: 600;
}

/* ---------------------------------------------------------
   پیش‌نمایش پیوست + کپشن اختیاری قبل از ارسال - مرحله ۷
   --------------------------------------------------------- */
.attachment-preview-box {
  max-width: 420px;
}

.attachment-preview-media {
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 320px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  margin-bottom: 12px;
}

.attachment-preview-media img,
.attachment-preview-media video {
  max-width: 100%;
  max-height: 320px;
  display: block;
}

.attachment-preview-caption {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-family: var(--font-family);
  font-size: 13.5px;
  resize: none;
  min-height: 44px;
}

/* ---------------------------------------------------------
   داشبورد ادمین - بازطراحی مرحله ۷
   --------------------------------------------------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-soft);
}

.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(108, 92, 231, 0.12);
  color: var(--color-primary);
}

.stat-card-icon .icon-svg {
  width: 22px;
  height: 22px;
}

.stat-card-icon.success { background: rgba(0, 184, 148, 0.12); color: var(--color-success); }
.stat-card-icon.danger { background: rgba(231, 76, 60, 0.12); color: var(--color-error); }
.stat-card-icon.info { background: rgba(9, 132, 227, 0.12); color: var(--color-info); }

.stat-card-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ---------------------------------------------------------
   منطقه خطر - حذف حساب کاربری (مرحله ۷)
   --------------------------------------------------------- */
.danger-zone {
  margin-top: 32px;
  border: 1px solid rgba(231, 76, 60, 0.35);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  background: rgba(231, 76, 60, 0.04);
}

.danger-zone-title {
  color: var(--color-error);
  font-weight: 700;
  font-size: 14px;
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.danger-zone-title .icon-svg {
  width: 18px;
  height: 18px;
}

.danger-zone p {
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0 0 10px;
}

.danger-zone-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12.5px;
  margin-bottom: 12px;
  cursor: pointer;
}

.danger-zone-checkbox input {
  margin-top: 2px;
}

/* ---------------------------------------------------------
   چت گروهی/کانال (مرحله ۱۰)
--------------------------------------------------------- */
.sidebar-quick-actions {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 8px 8px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-quick-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--color-primary);
  text-decoration: none;
  transition: background 0.15s ease;
}

.sidebar-quick-link:hover {
  background: var(--color-bg-hover);
}

.sidebar-quick-link .icon-svg {
  width: 19px;
  height: 19px;
}

.chat-header-title-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.simple-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 420px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13.5px;
  color: var(--color-text-muted);
}

.form-field input[type="text"],
.form-field textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  resize: vertical;
  transition: border-color 0.15s ease;
}

.form-field input[type="text"]:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
}

.group-join-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 32px 16px;
}

.group-join-preview h3 {
  margin: 0;
  font-size: 17px;
}

.group-join-desc {
  color: var(--color-text-muted);
  font-size: 13.5px;
  max-width: 340px;
  margin: 0;
}

.invite-link-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.invite-link-row input {
  flex: 1;
  min-width: 180px;
  font-family: inherit;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
}

.settings-form-inline {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
}

.settings-form-inline input {
  flex: 1;
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
}

.settings-form-inline input:focus {
  border-color: var(--color-primary);
}

.group-member-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.group-member-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
}

.group-member-item .conv-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.group-member-item .conv-name-row .icon-svg {
  width: 14px;
  height: 14px;
  color: var(--color-warning, #d4a017);
}

.group-member-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   انتخاب چندتایی مکالمه‌ها در سایدبار + حذف گروهی
--------------------------------------------------------- */
.conv-select-check {
  display: none;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  flex-shrink: 0;
  box-sizing: border-box;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.conv-select-check .icon-svg {
  width: 12px;
  height: 12px;
  opacity: 0;
  color: #fff;
  transition: opacity 0.12s ease;
}

body.conv-select-mode .conv-select-check {
  display: flex;
}

.conv-item.selected .conv-select-check {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.conv-item.selected .conv-select-check .icon-svg {
  opacity: 1;
}

.conv-select-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.conv-select-bar-count {
  flex: 1;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text);
}

/* ---------------------------------------------------------
   انتخاب چندتایی پیام + حذف دسته‌جمعی (فقط messages.php)
--------------------------------------------------------- */
.msg {
  position: relative;
}

.msg-select-check {
  display: none;
  position: absolute;
  top: 4px;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  box-sizing: border-box;
  z-index: 2;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.msg-other .msg-select-check {
  left: 4px;
}

.msg-mine .msg-select-check {
  right: 4px;
}

.msg-select-check .icon-svg {
  width: 12px;
  height: 12px;
  opacity: 0;
  color: #fff;
  transition: opacity 0.12s ease;
}

body.msg-select-mode .msg-select-check {
  display: flex;
}

body.msg-select-mode .msg {
  cursor: pointer;
}

.msg.selected {
  background: var(--color-primary-soft, rgba(64, 128, 255, 0.08));
  border-radius: 12px;
}

.msg.selected .msg-select-check {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.msg.selected .msg-select-check .icon-svg {
  opacity: 1;
}

.msg-select-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.msg-select-bar-count {
  flex: 1;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text);
}

@media (max-width: 640px) {
  .chativa-dialog-box {
    max-width: 100%;
  }
}