:root {
  --bg-primary: #313338;
  --bg-secondary: #2b2d31;
  --bg-tertiary: #1e1f22;
  --bg-hover: #35373c;
  --bg-active: #404249;
  --text-primary: #dbdee1;
  --text-secondary: #949ba4;
  --text-muted: #6d6f78;
  --accent: #5865f2;
  --accent-hover: #4752c4;
  --danger: #ed4245;
  --danger-hover: #c03537;
  --success: #23a559;
  --warning: #f0a132;
  --border: #3f4147;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.5;
}

/* ============ AUTH ============ */

#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-tertiary);
}

.auth-box {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}

.auth-logo {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: color .15s, border-color .15s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.auth-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.auth-tab:hover:not(.active) {
  color: var(--text-primary);
}

#auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#auth-form input {
  padding: 12px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  transition: border-color .15s;
}

#auth-form input:focus {
  border-color: var(--accent);
}

#auth-form input::placeholder {
  color: var(--text-muted);
}

#auth-form button[type=submit] {
  padding: 12px;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  margin-top: 4px;
}

#auth-form button[type=submit]:hover {
  background: var(--accent-hover);
}

#auth-error {
  color: var(--danger);
  font-size: 13px;
  min-height: 18px;
  text-align: center;
}

/* ============ LAYOUT ============ */

.hidden { display: none !important; }

#app-view {
  height: 100vh;
  overflow: hidden;
}

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100vh;
}

/* ============ SIDEBAR ============ */

.sidebar {
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--bg-tertiary);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.3px;
}

.app-name {
  color: var(--text-primary);
}

.channel-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.channel-list::-webkit-scrollbar { width: 4px; }
.channel-list::-webkit-scrollbar-track { background: transparent; }
.channel-list::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 2px; }

.channel-section-header {
  padding: 6px 16px 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.channel-item {
  display: flex;
  flex-direction: column;
  padding: 0 8px;
  cursor: pointer;
}

.channel-item-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 15px;
  transition: background .1s, color .1s;
}

.channel-item:hover .channel-item-row,
.channel-item.active .channel-item-row {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.channel-item.active .channel-item-row {
  background: var(--bg-active);
  color: #fff;
}

.channel-prefix {
  font-size: 16px;
  color: var(--text-muted);
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.channel-item.active .channel-prefix {
  color: var(--text-secondary);
}

.channel-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.voice-member-list {
  padding-left: 28px;
  padding-bottom: 4px;
}

.voice-member-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  font-size: 13px;
  color: var(--text-muted);
  border-radius: 4px;
}

.voice-member-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-active);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.voice-member-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.muted-icon {
  font-size: 10px;
  opacity: 0.6;
}

/* Voice bar (active call) */
.voice-bar {
  background: #1a4d2e;
  border-top: 1px solid #23a55930;
  padding: 8px 12px;
}

.voice-bar-info {
  display: flex;
  flex-direction: column;
  margin-bottom: 8px;
}

.voice-bar-status {
  font-size: 12px;
  font-weight: 600;
  color: var(--success);
}

#voice-bar-channel {
  font-size: 12px;
  color: var(--text-secondary);
}

.voice-bar-controls {
  display: flex;
  gap: 4px;
}

.vbar-btn {
  flex: 1;
  padding: 6px;
  background: rgba(255,255,255,0.08);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 15px;
  transition: background .15s;
}

.vbar-btn:hover { background: rgba(255,255,255,0.15); }
.vbar-btn.danger { background: rgba(237,66,69,0.2); }
.vbar-btn.danger:hover { background: var(--danger); }
.vbar-btn.muted { background: rgba(237,66,69,0.3); }

/* User bar */
.user-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.user-name {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logout-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  border-radius: 4px;
  transition: color .15s, background .15s;
  line-height: 1;
}

.logout-btn:hover {
  color: var(--danger);
  background: rgba(237,66,69,0.1);
}

/* ============ MAIN CONTENT ============ */

.main-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

.view {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.view-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--bg-tertiary);
  font-weight: 700;
  font-size: 16px;
  background: var(--bg-primary);
  flex-shrink: 0;
}

.view-header-icon {
  color: var(--text-muted);
  font-size: 18px;
}

/* Welcome */
.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--text-secondary);
}

.welcome-icon { font-size: 64px; }
.welcome h2 { color: var(--text-primary); font-size: 22px; }
.welcome p { font-size: 15px; }

/* ============ MESSAGES ============ */

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.messages::-webkit-scrollbar { width: 6px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 3px; }

.msg-group {
  display: flex;
  gap: 12px;
  padding: 4px 0;
  border-radius: 4px;
  transition: background .1s;
}

.msg-group:hover { background: var(--bg-hover); padding-left: 4px; margin-left: -4px; }

.msg-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  margin-top: 2px;
}

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

.msg-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}

.msg-username {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
}

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

.msg-content {
  color: var(--text-primary);
  font-size: 15px;
  word-break: break-word;
  white-space: pre-wrap;
}

.msg-date-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.msg-date-divider::before,
.msg-date-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Message input */
.message-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px 16px;
  flex-shrink: 0;
}

#message-input {
  flex: 1;
  padding: 11px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  transition: border-color .15s;
}

#message-input:focus { border-color: var(--accent); }
#message-input::placeholder { color: var(--text-muted); }

#send-btn {
  padding: 10px 18px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}

#send-btn:hover { background: var(--accent-hover); }

/* ============ VOICE CHANNEL ============ */

#voice-view {
  padding-bottom: 0;
}

.screen-shares {
  flex: 1;
  background: #000;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px;
  min-height: 200px;
  max-height: 60vh;
  overflow: hidden;
}

.screen-share-item {
  position: relative;
  flex: 1;
  min-width: 320px;
  max-height: 100%;
}

.screen-share-item video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.screen-share-label {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
}

.voice-participants {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px;
  align-content: flex-start;
  overflow-y: auto;
  flex: 1;
}

.voice-participant {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 80px;
}

.vp-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  border: 3px solid transparent;
  transition: border-color .2s;
  position: relative;
}

.vp-avatar.speaking {
  border-color: var(--success);
  box-shadow: 0 0 0 2px #23a55940;
}

.vp-avatar.muted::after {
  content: '🔇';
  position: absolute;
  bottom: -2px;
  right: -2px;
  font-size: 14px;
  background: var(--bg-secondary);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.vp-sharing::after {
  content: '🖥️';
}

.vp-name {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
  word-break: break-word;
  max-width: 80px;
}

.join-voice-area {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  flex-shrink: 0;
}

.join-btn {
  padding: 14px 32px;
  background: var(--success);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, transform .1s;
}

.join-btn:hover { background: #1e8f4a; }
.join-btn:active { transform: scale(0.97); }

.voice-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  border-top: 1px solid var(--bg-tertiary);
  flex-shrink: 0;
}

.ctrl-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background .15s, color .15s;
  min-width: 90px;
}

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

.ctrl-btn.muted {
  background: rgba(237,66,69,0.15);
  color: var(--danger);
}

.ctrl-btn.sharing {
  background: rgba(88, 101, 242, 0.2);
  color: var(--accent);
}

.ctrl-btn.leave {
  background: rgba(237,66,69,0.1);
  color: var(--danger);
}

.ctrl-btn.leave:hover {
  background: var(--danger);
  color: #fff;
}

.btn-icon { font-size: 20px; }
.btn-label { font-size: 11px; font-weight: 600; }

/* Avatar renkleri */
.avatar-color-0 { background: #5865f2; }
.avatar-color-1 { background: #eb459e; }
.avatar-color-2 { background: #23a559; }
.avatar-color-3 { background: #faa81a; }
.avatar-color-4 { background: #ed4245; }
.avatar-color-5 { background: #57f287; color: #000; }
.avatar-color-6 { background: #fee75c; color: #000; }
.avatar-color-7 { background: #0099ff; }

/* Kanal header sağ butonları */
.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color .15s, background .15s;
  line-height: 1;
}
.header-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

/* Dropdown */
.dropdown-wrap { position: relative; }
.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 180px;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
  z-index: 500;
  overflow: hidden;
}
.dropdown-item {
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
  color: var(--text-primary);
  transition: background .1s;
}
.dropdown-item:hover { background: var(--bg-hover); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-item.danger:hover { background: rgba(237,66,69,0.15); }

/* Arama çubuğu */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-bottom: 1px solid var(--bg-tertiary);
  background: var(--bg-secondary);
  flex-shrink: 0;
}
.search-bar input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}
.search-bar input:focus { border-color: var(--accent); }
.search-bar button {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 8px;
  border-radius: 4px;
}
.search-bar button:hover { color: var(--text-primary); }
.search-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 40px;
  font-size: 14px;
}

/* Mesaj aksiyon butonları */
.msg-group { position: relative; }
.msg-inner {
  display: flex;
  gap: 12px;
  padding: 4px 0;
  border-radius: 4px;
  transition: background .1s;
}
.msg-group:hover .msg-inner { background: var(--bg-hover); padding-left: 4px; margin-left: -4px; }
.msg-actions {
  display: none;
  position: absolute;
  right: 8px;
  top: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  gap: 2px;
  padding: 2px;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.msg-group:hover .msg-actions { display: flex; }
.msg-action-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background .1s, color .1s;
}
.msg-action-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.msg-action-btn.danger:hover { background: rgba(237,66,69,0.15); color: var(--danger); }

/* Yanıt önizleme (mesaj içinde) */
.msg-reply-preview {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0 2px 12px;
  border-left: 2px solid var(--text-muted);
  margin-left: 50px;
  margin-bottom: 2px;
  font-size: 12px;
  color: var(--text-muted);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.reply-user { color: var(--text-secondary); font-weight: 600; }
.reply-text { overflow: hidden; text-overflow: ellipsis; }

/* Yanıtla çubuğu (input üstü) */
.reply-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 20px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-size: 13px;
  flex-shrink: 0;
}
.reply-bar-content {
  display: flex;
  gap: 8px;
  overflow: hidden;
}
.reply-bar-label { color: var(--accent); font-weight: 600; white-space: nowrap; }
#reply-bar-preview { color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reply-bar button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}
.reply-bar button:hover { color: var(--text-primary); }

/* Kanal bilgisi */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.info-row:last-child { border-bottom: none; }

/* Confirm modal danger butonu */
.modal-btn.danger-btn {
  background: var(--danger);
  color: #fff;
}
.modal-btn.danger-btn:hover { background: var(--danger-hover); }

/* User bar tıklanabilir */
.user-bar {
  cursor: pointer;
  transition: background .15s;
}
.user-bar:hover {
  background: var(--bg-hover);
}
.user-avatar.has-img {
  overflow: hidden;
  background: transparent;
}
.user-avatar.has-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Admin butonları (ses katılımcıları üzerinde) */
.voice-participant {
  position: relative;
}
.vp-admin-btns {
  display: flex;
  gap: 4px;
  margin-top: 4px;
}
.vp-admin-btn {
  border: none;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  cursor: pointer;
  transition: background .15s;
}
.vp-admin-btn.kick {
  background: rgba(237,66,69,0.2);
  color: var(--danger);
}
.vp-admin-btn.kick:hover {
  background: var(--danger);
  color: #fff;
}
.vp-admin-btn.move {
  background: rgba(88,101,242,0.2);
  color: var(--accent);
}
.vp-admin-btn.move:hover {
  background: var(--accent);
  color: #fff;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-box {
  background: var(--bg-secondary);
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 40px rgba(0,0,0,.5);
  overflow: hidden;
}
.modal-box.small {
  max-width: 320px;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 16px;
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color .15s, background .15s;
}
.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal-body label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.modal-body input[type=text] {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  transition: border-color .15s;
}
.modal-body input[type=text]:focus {
  border-color: var(--accent);
}
.modal-select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.modal-btn {
  padding: 9px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.modal-btn.primary {
  background: var(--accent);
  color: #fff;
}
.modal-btn.primary:hover { background: var(--accent-hover); }
.modal-btn.primary:disabled { opacity: 0.6; cursor: default; }
.modal-btn.secondary {
  background: var(--bg-hover);
  color: var(--text-secondary);
}
.modal-btn.secondary:hover { background: var(--bg-active); color: var(--text-primary); }

/* Profil modalı avatar */
.profile-avatar-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
}
.profile-avatar-preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  overflow: hidden;
}
.profile-avatar-preview.has-img {
  background: transparent;
}
.profile-avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.avatar-upload-btn {
  padding: 7px 16px;
  background: var(--bg-hover);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: background .15s;
}
.avatar-upload-btn:hover { background: var(--bg-active); }
.avatar-remove-btn {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
}
.profile-field {
  display: flex;
  flex-direction: column;
}
.profile-error {
  color: var(--danger);
  font-size: 13px;
  min-height: 16px;
}

/* Toast bildirimi */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-active);
  color: var(--text-primary);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
  opacity: 0;
  transition: opacity .3s, transform .3s;
  z-index: 2000;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============ RESPONSIVE ============ */

@media (max-width: 600px) {
  .layout {
    grid-template-columns: 200px 1fr;
  }
  .channel-section-header { font-size: 10px; }
}