/* ═══════════════════════════════════════════════════════════════
   LOTUS ACADEMY — Messages / Chat · Balance · Materials
   ═══════════════════════════════════════════════════════════════ */

/* ── Messages Container ──────────────────────────────────────── */
.messages-container {
  display: flex;
  height: calc(100vh - 120px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

/* Messages Sidebar */
.messages-sidebar {
  width: 300px;
  min-width: 240px;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary, var(--bg-card));
  flex-shrink: 0;
}

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

.messages-contacts {
  flex: 1;
  overflow-y: auto;
}

.msg-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
  position: relative;
}

.msg-contact-item:hover {
  background: rgba(19, 65, 145, 0.05);
}

.msg-contact-item.active {
  background: rgba(19, 65, 145, 0.1);
  border-right: 2px solid var(--primary);
}

body.lang-fr .msg-contact-item.active {
  border-right: none;
  border-left: 2px solid var(--primary);
}

.msg-contact-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.84rem;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(19, 65, 145, 0.3);
}

.msg-contact-info {
  flex: 1;
  overflow: hidden;
}

.msg-contact-name {
  font-weight: 700;
  font-size: 0.86rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
}

.msg-contact-last {
  font-size: 0.74rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.msg-badge {
  background: var(--brand-gradient);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 2px 7px;
  font-size: 0.68rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(19, 65, 145, 0.35);
}

/* Chat Area */
.messages-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.messages-chat-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.messages-chat-header {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  font-weight: 700;
  gap: 12px;
}

.messages-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-body);
}

.messages-chat-input {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

/* Message Bubbles */
.msg-bubble-wrap {
  display: flex;
  flex-direction: column;
  max-width: 70%;
}

.msg-bubble-wrap.sent {
  align-self: flex-start;
  align-items: flex-start;
}

.msg-bubble-wrap.received {
  align-self: flex-end;
  align-items: flex-end;
}

.msg-bubble {
  padding: 11px 16px;
  border-radius: 18px;
  font-size: 0.88rem;
  line-height: 1.55;
  word-break: break-word;
}

.msg-bubble-wrap.sent .msg-bubble {
  background: var(--bg-card-elevated);
  border: 1px solid var(--border);
  border-radius: 18px 18px 6px 18px;
  color: var(--text-main);
}

.msg-bubble-wrap.received .msg-bubble {
  background: var(--brand-gradient);
  border-radius: 18px 18px 18px 6px;
  color: #fff;
  box-shadow: 0 4px 16px rgba(19, 65, 145, 0.3);
}

.msg-time {
  font-size: 0.66rem;
  color: var(--text-muted);
  margin-top: 4px;
  padding: 0 4px;
}

/* Date Header in Chat */
.msg-date-header {
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 5px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-pill);
  margin: 12px auto;
  width: fit-content;
  border: 1px solid var(--border);
}

/* Online Status Dot */
.msg-online-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

/* ══════════════════════════════════════════════════════════════
   MESSAGES RESPONSIVE & MOBILE UX (All Account Types)
   Single-pane navigation (WhatsApp / Telegram style)
   ══════════════════════════════════════════════════════════════ */

/* Desktop defaults */
@media (min-width: 769px) {
  .msg-mobile-back {
    display: none !important;
  }
}

/* Tablet & Mobile (max 768px) */
@media (max-width: 768px) {
  .messages-container {
    height: calc(100vh - 66px) !important;
    height: calc(100dvh - 66px) !important;
    border-radius: 12px !important;
    margin: 0 !important;
    position: relative !important;
    overflow: hidden !important;
    border: 1px solid var(--border) !important;
    background: var(--bg-card) !important;
    display: flex !important;
    flex-direction: row !important;
  }

  /* ── 1. Contact List View (Initial / when NO chat active) ── */
  .messages-container:not(.chat-active) .messages-sidebar {
    display: flex !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: 100% !important;
    flex: 1 1 100% !important;
    border: none !important;
  }

  .messages-container:not(.chat-active) .messages-chat {
    display: none !important;
  }

  /* ── 2. Chat Conversation View (When contact is selected) ── */
  .messages-container.chat-active .messages-sidebar {
    display: none !important;
  }

  .messages-container.chat-active .messages-chat {
    display: flex !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: 100% !important;
    flex: 1 1 100% !important;
  }

  /* Search & Role Filter Tabs */
  .messages-search {
    padding: 10px 12px !important;
    border-bottom: 1px solid var(--border) !important;
  }

  .messages-search .form-input {
    padding: 7px 10px 7px 32px !important;
    font-size: 0.8rem !important;
    border-radius: 20px !important;
  }

  .messages-search div[style*="display:flex"] {
    display: flex !important;
    gap: 4px !important;
    overflow-x: auto !important;
    padding-bottom: 2px !important;
    scrollbar-width: none !important;
  }

  .msg-role-filter {
    flex: 1 !important;
    padding: 5px 8px !important;
    font-size: 0.72rem !important;
    border-radius: 14px !important;
    text-align: center !important;
    justify-content: center !important;
    white-space: nowrap !important;
    min-height: 28px !important;
  }

  /* New Message Button */
  #msg-new-btn {
    padding: 8px 12px !important;
    font-size: 0.8rem !important;
    font-weight: 700 !important;
    border-radius: 10px !important;
    justify-content: center !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
  }

  /* Contacts list */
  .messages-contacts {
    flex: 1 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .msg-contact-item {
    padding: 10px 12px !important;
    gap: 10px !important;
  }

  .msg-contact-avatar {
    width: 38px !important;
    height: 38px !important;
    font-size: 0.8rem !important;
    flex-shrink: 0 !important;
  }

  .msg-contact-name {
    font-size: 0.85rem !important;
    font-weight: 700 !important;
  }

  .msg-contact-last {
    font-size: 0.73rem !important;
  }

  /* Chat Header */
  .messages-chat-header {
    padding: 8px 12px !important;
    min-height: 50px !important;
    gap: 8px !important;
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border) !important;
    display: flex !important;
    align-items: center !important;
  }

  /* Mobile Back Button */
  .msg-mobile-back {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    padding: 0 !important;
    margin: 0 !important;
    margin-inline-end: 6px !important;
    background: var(--bg-hover, rgba(255, 255, 255, 0.08)) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main) !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
  }

  /* In RTL (Arabic), the back arrow points right (towards previous list) */
  body:not(.lang-fr) .msg-mobile-back svg {
    transform: rotate(180deg) !important;
  }
  body.lang-fr .msg-mobile-back svg {
    transform: none !important;
  }

  .messages-chat-header .msg-contact-avatar {
    width: 34px !important;
    height: 34px !important;
    font-size: 0.76rem !important;
  }

  .messages-chat-header div[style*="font-weight:700"] {
    font-size: 0.88rem !important;
  }

  .messages-chat-header div[style*="font-size:0.75rem"] {
    font-size: 0.7rem !important;
  }

  /* Chat Body & Messages */
  .messages-chat-body {
    padding: 10px 10px !important;
    gap: 8px !important;
    flex: 1 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .msg-bubble-wrap {
    max-width: 86% !important;
  }

  .msg-bubble {
    padding: 8px 12px !important;
    font-size: 0.84rem !important;
    line-height: 1.45 !important;
    border-radius: 14px !important;
  }

  .msg-time {
    font-size: 0.62rem !important;
    margin-top: 2px !important;
  }

  .msg-date-header {
    font-size: 0.68rem !important;
    padding: 3px 10px !important;
    margin: 6px auto !important;
  }

  /* Chat Input */
  .messages-chat-input {
    padding: 8px 10px !important;
    gap: 6px !important;
    border-top: 1px solid var(--border) !important;
    background: var(--bg-card) !important;
    align-items: flex-end !important;
  }

  #msg-input {
    padding: 7px 12px !important;
    font-size: 0.84rem !important;
    border-radius: 18px !important;
    min-height: 36px !important;
    max-height: 85px !important;
    line-height: 1.4 !important;
  }

  #msg-send-btn {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    padding: 0 !important;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  #msg-send-btn svg {
    width: 16px !important;
    height: 16px !important;
  }

  /* Modal pick grid for new messages */
  #msg-pick-grid {
    grid-template-columns: 1fr !important;
    max-height: 190px !important;
  }

  #tab-group > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }
}

/* Small mobile (max 480px) */
@media (max-width: 480px) {
  .messages-container {
    height: calc(100vh - 58px) !important;
    height: calc(100dvh - 58px) !important;
    border-radius: 8px !important;
  }

  .msg-bubble-wrap {
    max-width: 90% !important;
  }

  .msg-bubble {
    font-size: 0.8rem !important;
    padding: 7px 10px !important;
  }
}


/* ══════════════════════════════════════════════════════════════
   BALANCE VIEW
   ══════════════════════════════════════════════════════════════ */
.balance-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.balance-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--brand-gradient);
}

.balance-amount {
  font-family: 'Sora', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.balance-amount.positive {
  background: linear-gradient(135deg, #10B981, #34D399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.balance-amount.negative { color: var(--danger-light); }
.balance-amount.zero     { color: var(--text-muted); }

.tx-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tx-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all 0.18s ease;
}

.tx-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.tx-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.tx-icon.credit { background: rgba(16, 185, 129, 0.14); color: var(--success); }
.tx-icon.debit  { background: rgba(239, 68, 68, 0.12);  color: var(--danger-light); }

.tx-amount {
  font-weight: 700;
  font-size: 0.92rem;
}

.tx-amount.credit { color: var(--success); }
.tx-amount.debit  { color: var(--danger-light); }

/* ══════════════════════════════════════════════════════════════
   MATERIALS
   ══════════════════════════════════════════════════════════════ */
.materials-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
  margin-bottom: 8px;
}

.materials-tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.materials-tab-btn:hover {
  color: var(--text-main);
  background: rgba(19, 65, 145, 0.05);
}

.materials-tab-btn.active {
  color: var(--primary-light);
  border-bottom-color: var(--primary);
}

/* Material Card */
.material-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 2px solid var(--mat-color, var(--accent));
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
}

.material-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lotus);
}

.material-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.material-type-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.material-card-title {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.material-card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.material-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  padding: 6px 0;
  margin-top: auto;
  transition: opacity 0.2s;
}

.material-card-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}

.material-card-footer {
  font-size: 0.7rem;
  color: var(--text-muted);
  padding-top: 8px;
  border-top: 1px solid var(--border);
}