/* ==========================================================================
   PART 1: FRIENDS PAGE STYLES
   ========================================================================== */

/* FRIENDS PAGE */
.users {
  padding:10px;
  background:#f0f2f5;
}

/* HEADER */
.section-header {
  background:#fff;
  padding:10px 12px;
  border-radius:10px;
  margin:8px 0 10px;
  border:1px solid #e4e6eb;
}

.section-header h2 {
  font-size:15px;
  font-weight:600;
  color:#65676b;
  margin:0;
  display:flex;
  align-items:center;
  gap:6px;
}

.section-header h2 i {
  font-size:18px;
}

.section-header p {
  font-size:12px;
  color:#8a8d91;
  margin:2px 0 0;
}

/* LIST */
.user-list {
  display:flex;
  flex-direction:column;
  gap:8px;
}

/* CARD */
.user-card {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px;
  border-radius:10px;
  background:#fff;
}

/* LEFT SIDE */
.user-main {
  display:flex;
  align-items:center;
  flex:1;
  min-width:0;
}

.user-card img {
  width:40px;
  height:40px;
  border-radius:50%;
  flex-shrink:0;
}

.user-info {
  margin-left:8px;
  min-width:0;
}

.user-info h3 {
  font-size:13px;
  font-weight:600;
  margin:0;
  color:#050505;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.user-info p {
  font-size:12px;
  color:#65676b;
  margin:2px 0 0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* BUTTONS */
.user-actions {
  display:flex;
  align-items:center;
  gap:6px;
  flex-shrink:0;
}

.follow-btn,
.msg-btn {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:4px;
  padding:5px 10px;
  border-radius:6px;
  font-size:12px;
  font-weight:500;
  text-decoration:none;
  white-space:nowrap;
}

.follow-btn {
  background:#1877f2;
  color:#fff;
}

.msg-btn {
  background:#e4e6eb;
  color:#050505;
}

.follow-btn i,
.msg-btn i {
  font-size:14px;
}

/* DARK MODE */
body.dark .users {
  background:#18191a;
}

body.dark .section-header {
  background:#242526;
  border-color:#3a3b3c;
}

body.dark .section-header h2 {
  color:#b0b3b8;
}

body.dark .section-header p {
  color:#8a8d91;
}

body.dark .user-card {
  background:#242526;
}

body.dark .user-info h3 {
  color:#e4e6eb;
}

body.dark .user-info p {
  color:#b0b3b8;
}

body.dark .msg-btn {
  background:#3a3b3c;
  color:#e4e6eb;
}


/* ==========================================================================
   PART 2: ADD PROFILE PHOTO
   ========================================================================== */

.change-photo-wrap {
  max-width:420px;
  margin:auto;
  padding:20px;
  background:#fff;
  border:1px solid #ececec;
  border-radius:14px;
  font-family:Arial;
  text-align:center;
  transition:0.3s;
}

/* HEADER */
.change-photo-header {
  margin-bottom:14px;
}

.change-photo-header .title {
  font-size:18px;
  font-weight:600;
  color:#111;
}

.change-photo-header .sub {
  font-size:13px;
  color:#666;
  margin-top:4px;
}

/* PREVIEW */
.change-photo-preview {
  display:flex;
  justify-content:center;
  margin:16px 0;
}

.change-photo-preview img {
  width:120px;
  height:120px;
  border-radius:50%;
  object-fit:cover;
  border:1px solid #ddd;
}

/* UPLOAD (Part 2 Original) */
.change-photo-upload {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px;
  border:1px solid #dcdcdc;
  border-radius:10px;
  cursor:pointer;
  font-size:14px;
  color:#333;
  background:#fafafa;
  transition:0.2s;
}

.change-photo-upload:hover {
  background:#f2f2f2;
}

/* INPUT (Merged from Part 4) */
.change-photo-input {
  width:100%;
  padding:12px;
  border:1px solid #dcdcdc;
  border-radius:10px;
  font-size:14px;
  box-sizing:border-box;
  margin-bottom:12px;
  outline:none;
}

.change-photo-input:focus {
  border-color:#1877f2;
}

/* BUTTON */
.change-photo-save {
  width:100%;
  margin-top:14px;
  padding:12px;
  border:none;
  border-radius:10px;
  background:#1877f2;
  color:#fff;
  font-weight:600;
  font-size:14px;
  cursor:pointer;
}

.change-photo-save:hover {
  background:#166fe5;
}

/* DARK MODE */
body.dark .change-photo-wrap {
  background:#1f2229;
  border:1px solid #2a2d35;
}

body.dark .change-photo-header .title {
  color:#f1f1f1;
}

body.dark .change-photo-header .sub {
  color:#aaa;
}

body.dark .change-photo-preview img {
  border:1px solid #333;
}

body.dark .change-photo-upload {
  background:#2a2d35;
  border:1px solid #3a3f4a;
  color:#f1f1f1;
}

body.dark .change-photo-upload:hover {
  background:#343846;
}

body.dark .change-photo-input {
  background:#2a2d35;
  border:1px solid #3a3f4a;
  color:#f1f1f1;
}

body.dark .change-photo-input::placeholder {
  color:#888;
}


/* ==========================================================================
   PART 3: CHOOSE PROFILE PHOTO
   ========================================================================== */

.change-photo-card {
  max-width:420px;
  margin:10px;
  padding:18px;
  background:#fff;
  border:1px solid #e4e6eb;
  border-radius:14px;
  box-shadow:0 1px 2px rgba(0,0,0,0.06);
  font-family:Arial;
}

/* DESCRIPTION */
.change-photo-desc {
  font-size:13px;
  color:#666;
  line-height:1.5;
  text-align:center;
  margin-bottom:14px;
  padding:0 6px;
}

/* SELECTOR */
.change-photo-selector {
  display:flex;
  gap:10px;
}

.change-photo-tab {
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid #dcdcdc;
  background:#fff;
  text-decoration:none;
  font-size:14px;
  font-weight:600;
  color:#333;
  transition:0.2s;
}

.change-photo-tab i {
  font-size:18px;
}

.change-photo-tab:hover {
  border-color:#1877f2;
  color:#1877f2;
}

.change-photo-tab.active {
  background:#1877f2;
  color:#fff;
  border-color:#1877f2;
}

/* DARK MODE */
body.dark .change-photo-card {
  background:#1f2229;
  border:1px solid #2a2d35;
}

body.dark .change-photo-desc {
  color:#aaa;
}

body.dark .change-photo-tab {
  background:#2a2d35;
  border:1px solid #3a3f4a;
  color:#f1f1f1;
}

body.dark .change-photo-tab.active {
  background:#1877f2;
  border-color:#1877f2;
  color:#fff;
}


/* ==========================================================================
   PART 4: MESSAGE LIST PAGE
   ========================================================================== */

/* MESSAGE LIST PAGE */
.msg-page {
  max-width: 500px;
  margin: auto;
  background: #f0f2f5;
  font-family: Arial, sans-serif;
}

/* HEADER */
.msg-header {
  background: #fff;
  padding: 12px;
  border-bottom: 1px solid #e4e6eb;
}

.msg-header h2 {
  margin: 0;
  font-size: 18px;
}

.msg-switch {
  display: flex;
  background: #fff;
  border-bottom: 1px solid #e4e6eb;
}

.msg-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  text-decoration: none;
  font-size: 14px;
  color: #65676b;
  border-bottom: 2px solid transparent;
  transition: 0.2s;
}

.msg-tab.active {
  color: #1877f2;
  border-bottom: 2px solid #1877f2;
  font-weight: 600;
}

.msg-tab:hover {
  background: #f5f6f7;
}

/* LIST */
.msg-list {
  display: flex;
  flex-direction: column;
}

/* ITEM */
.msg-item {
  display: flex;
  align-items: center;
  padding: 12px;
  background: #fff;
  border-bottom: 1px solid #e4e6eb;
  cursor: pointer;
}

.msg-item img {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  margin-right: 10px;
}

/* INFO */
.msg-info {
  flex: 1;
}

.msg-info h4 {
  margin: 0;
  font-size: 14px;
}

.msg-info p {
  margin: 3px 0 0;
  font-size: 12px;
  color: #65676b;
}

/* TIME */
.time {
  font-size: 11px;
  color: #999;
}

/* HOVER */
.msg-item:hover {
  background: #f5f6f7;
}

/* LIGHT MODE */
.empty-msg {
  text-align: center;
  padding: 60px 20px;
  color: #65676b;
  background: #f0f2f5;
}

.empty-icon {
  font-size: 50px;
  color: #1877f2;
  margin-bottom: 10px;
}

.empty-msg h3 {
  margin: 0;
  font-size: 18px;
  color: #111;
}

.empty-msg p {
  margin: 6px 0 0;
  font-size: 13px;
  color: #777;
}

/* DARK MODE */
body.dark {
  background: #18191a;
}

body.dark .msg-page {
  background: #18191a;
}

body.dark .msg-header {
  background: #242526;
  border-bottom: 1px solid #3a3b3c;
}

body.dark .msg-header h2 {
  color: #e4e6eb;
}

body.dark .msg-switch {
  background: #242526;
  border-bottom: 1px solid #3a3b3c;
}

body.dark .msg-tab {
  color: #b0b3b8;
}

body.dark .msg-tab.active {
  color: #2d88ff;
  border-bottom: 2px solid #2d88ff;
}

body.dark .msg-tab:hover {
  background: #3a3b3c;
}

body.dark .msg-item {
  background: #242526;
  border-bottom: 1px solid #3a3b3c;
}

body.dark .msg-item:hover {
  background: #3a3b3c;
}

body.dark .msg-info h4 {
  color: #e4e6eb;
}

body.dark .msg-info p {
  color: #b0b3b8;
}

body.dark .time {
  color: #b0b3b8;
}

body.dark .empty-msg {
  background: #242526;
  color: #b0b3b8;
}

body.dark .empty-msg h3 {
  color: #e4e6eb;
}

body.dark .empty-msg p {
  color: #b0b3b8;
}

body.dark .empty-icon {
  color: #2d88ff;
}