/* RESET & GLOBAL STYLES */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  user-select: none;
}

:root {
  --bg-servers: #1e1f22;
  --bg-channels: #2b2d31;
  --bg-main: #313338;
  --bg-user: #232428;
  --bg-hover: rgba(255, 255, 255, 0.07);
  --bg-active: rgba(255, 255, 255, 0.12);
  --discord-accent: #5865f2;
  --discord-accent-hover: #4752c4;
  --discord-green: #23a55a;
  --discord-green-hover: #1ed760;
  --discord-red: #f23f43;
  --discord-gold: #f0b232;
  --text-normal: #dbdee1;
  --text-muted: #949ba4;
  --text-header: #f2f3f5;
  --border-color: #1f2023;
}

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-servers);
  color: var(--text-normal);
}

/* LAYOUT PRINCIPAL */
.discord-container {
  display: flex;
  width: 100vw;
  height: 100vh;
}

/* 1. BARRA DE SERVIDORES */
.servers-sidebar {
  width: 72px;
  background-color: var(--bg-servers);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 12px;
  gap: 8px;
  z-index: 10;
}

.server-icon {
  width: 48px;
  height: 48px;
  background-color: var(--bg-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-header);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.server-icon:hover, .server-icon.active {
  border-radius: 16px;
  background-color: var(--discord-accent);
  color: #fff;
}

.server-separator {
  width: 32px;
  height: 2px;
  background-color: #35363c;
  margin: 4px 0;
}

/* 2. BARRA DE CANAIS (ESTILO DISCORD) */
.channels-sidebar {
  width: 260px;
  background-color: var(--bg-channels);
  display: flex;
  flex-direction: column;
  border-top-left-radius: 8px;
  overflow: hidden;
  z-index: 5;
}

.server-header {
  height: 48px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.server-header h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-header);
  letter-spacing: -0.2px;
}

.server-badge {
  font-size: 10px;
  color: var(--discord-green);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}

.server-badge.is-host {
  color: var(--discord-gold);
}

.channels-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.category-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.channel-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.channel-btn {
  width: 100%;
  height: 36px;
  padding: 0 8px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  text-align: left;
}

.channel-btn:hover {
  background-color: var(--bg-hover);
  color: var(--text-normal);
}

.channel-btn.active {
  background-color: var(--bg-active);
  color: #fff;
  font-weight: 600;
}

.channel-icon {
  font-size: 14px;
  width: 18px;
  text-align: center;
}

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

.live-badge {
  font-size: 9px;
  font-weight: 800;
  background-color: rgba(35, 165, 90, 0.2);
  color: var(--discord-green);
  padding: 2px 6px;
  border-radius: 4px;
}

.live-badge.stream {
  background-color: rgba(88, 101, 242, 0.2);
  color: #8a94f8;
}

.tips-box {
  margin-top: auto;
  background: rgba(0,0,0,0.15);
  padding: 10px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.05);
}

.tip-text {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 4px;
}

/* RODAPÉ DO USUÁRIO */
.user-footer {
  height: 52px;
  background-color: var(--bg-user);
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

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

.user-avatar.is-host {
  background-color: var(--discord-gold);
  color: #1e1f22;
}

.user-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-header);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.user-controls {
  display: flex;
  gap: 2px;
}

.ctrl-btn {
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

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

.ctrl-btn.danger:hover {
  background-color: rgba(242, 63, 67, 0.2);
  color: var(--discord-red);
}

/* 3. ÁREA PRINCIPAL DO STAGE / STAGE */
.main-content {
  flex: 1;
  background-color: var(--bg-main);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.channel-topbar {
  height: 48px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-left h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-header);
}

.topbar-desc {
  font-size: 12px;
  color: var(--text-muted);
  border-left: 1px solid rgba(255,255,255,0.1);
  padding-left: 10px;
  margin-left: 6px;
}

.topbar-right {
  display: flex;
  gap: 8px;
}

.btn-topbar-action {
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.btn-topbar-action:hover {
  color: var(--text-header);
  background-color: var(--bg-hover);
}

.jitsi-stage {
  flex: 1;
  width: 100%;
  height: 100%;
  position: relative;
  background-color: #000;
}

/* NOTIFICAÇÃO FLUTUANTE DE APROVAÇÃO (LOBBY TOAST) */
.lobby-toast-container {
  position: absolute;
  top: 60px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 100;
}

.lobby-toast {
  width: 340px;
  background: #2b2d31;
  border: 1px solid var(--discord-accent);
  border-radius: 8px;
  padding: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.lobby-toast-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-header);
}

.lobby-toast-header i {
  color: var(--discord-gold);
}

.lobby-toast-body {
  font-size: 13px;
  color: var(--text-normal);
}

.lobby-toast-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.btn-toast-approve {
  flex: 1;
  height: 32px;
  background: var(--discord-green);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
}

.btn-toast-approve:hover {
  background: var(--discord-green-hover);
}

.btn-toast-reject {
  height: 32px;
  padding: 0 12px;
  background: rgba(242, 63, 67, 0.2);
  color: var(--discord-red);
  border: 1px solid var(--discord-red);
  border-radius: 4px;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
}

/* PLACEHOLDER DE CARREGAMENTO */
.loading-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  text-align: center;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255,255,255,0.1);
  border-top-color: var(--discord-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* MODAL DE NICKNAME / SENHA MASTER */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 420px;
  background: var(--bg-channels);
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-card h3 {
  color: var(--text-header);
  font-size: 18px;
  font-weight: 700;
}

.modal-card p {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 4px;
}

.input-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.modal-card input {
  width: 100%;
  height: 40px;
  background: var(--bg-servers);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 0 12px;
  color: #fff;
  font-size: 14px;
  outline: none;
}

.modal-card input:focus {
  border-color: var(--discord-accent);
}

.separator-line {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 6px 0;
}

.help-text {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.3;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}

.btn-modal-save {
  height: 38px;
  padding: 0 20px;
  background: var(--discord-accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-modal-save:hover {
  background: var(--discord-accent-hover);
}