/* =========================
   PAINEL ADMINISTRATIVO
========================= */

.admin-container {
  min-height: 100vh;
  background: #0a0a0a;
}

/* LOGIN */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1a2e 0%, #0a0a0a 100%);
}

.admin-login-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.admin-login-box h1 {
  color: #fff;
  font-size: 28px;
  margin-bottom: 10px;
}

.admin-login-box p {
  color: #888;
  margin-bottom: 30px;
}

.admin-login-box .form-group {
  margin-bottom: 20px;
  text-align: left;
}

.admin-login-box label {
  display: block;
  color: #aaa;
  font-size: 14px;
  margin-bottom: 8px;
}

.admin-login-box input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  transition: all 0.2s;
}

.admin-login-box input:focus {
  outline: none;
  border-color: var(--accent, #00d9ff);
  background: rgba(255,255,255,0.12);
}

.btn-admin-login {
  width: 100%;
  padding: 14px;
  background: var(--accent, #00d9ff);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 10px;
}

.btn-admin-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,217,255,0.3);
}

.admin-back-link {
  display: inline-block;
  margin-top: 25px;
  color: #666;
  text-decoration: none;
  font-size: 14px;
}

.admin-back-link:hover {
  color: var(--accent, #00d9ff);
}

/* PAINEL PRINCIPAL */
.admin-panel {
  min-height: 100vh;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 30px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-header h1 {
  color: #fff;
  font-size: 24px;
  font-weight: 600;
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.admin-header-actions span {
  color: #888;
  font-size: 14px;
}

.btn-admin-logout {
  padding: 8px 20px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-admin-logout:hover {
  background: rgba(255,0,0,0.2);
  border-color: rgba(255,0,0,0.4);
}

/* TABS */
.admin-tabs {
  display: flex;
  gap: 5px;
  padding: 15px 30px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.admin-tab {
  padding: 12px 24px;
  background: transparent;
  color: #888;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.admin-tab:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
}

.admin-tab.active {
  background: var(--accent, #00d9ff);
  color: #000;
  font-weight: 600;
}

/* SECTIONS */
.admin-section {
  padding: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 25px;
}

.section-header h2 {
  color: #fff;
  font-size: 20px;
}

.btn-add {
  padding: 10px 20px;
  background: var(--accent, #00d9ff);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-add:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,217,255,0.3);
}

/* LISTA DE SERVIDORES */
.servers-list {
  display: grid;
  gap: 15px;
}

.server-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  transition: all 0.2s;
}

.server-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}

.server-card.default {
  border-color: var(--accent, #00d9ff);
  border-width: 2px;
}

.server-info {
  flex: 1;
}

.server-info h3 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.server-info h3 .badge {
  font-size: 10px;
  padding: 3px 8px;
  background: var(--accent, #00d9ff);
  color: #000;
  border-radius: 4px;
  font-weight: 600;
}

.server-info p {
  color: #888;
  font-size: 13px;
  font-family: monospace;
}

.server-actions {
  display: flex;
  gap: 10px;
}

.server-actions button {
  padding: 8px 14px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.server-actions button:hover {
  background: rgba(255,255,255,0.15);
}

.server-actions button.btn-default {
  background: rgba(0,217,255,0.1);
  border-color: rgba(0,217,255,0.3);
  color: var(--accent, #00d9ff);
}

.server-actions button.btn-delete {
  color: #ff4757;
  border-color: rgba(255,71,87,0.3);
}

.server-actions button.btn-delete:hover {
  background: rgba(255,71,87,0.2);
}

/* FORMULÁRIOS */
.admin-form {
  max-width: 600px;
}

.admin-form .form-group {
  margin-bottom: 20px;
}

.admin-form label {
  display: block;
  color: #aaa;
  font-size: 14px;
  margin-bottom: 8px;
}

.admin-form input,
.admin-form textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  transition: all 0.2s;
}

.admin-form input:focus,
.admin-form textarea:focus {
  outline: none;
  border-color: var(--accent, #00d9ff);
}

.admin-form small {
  display: block;
  color: #666;
  font-size: 12px;
  margin-top: 5px;
}

.admin-form h3 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.preview-box {
  margin-top: 10px;
  height: 60px;
  width: 60px;
  background: rgba(255,255,255,0.05);
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-box.wide {
  width: 200px;
  height: 100px;
}

.preview-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.btn-save {
  padding: 12px 30px;
  background: var(--accent, #00d9ff);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-save:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,217,255,0.3);
}

/* DIVIDER */
.admin-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 40px 0;
}

/* ZONA DE PERIGO */
.danger-zone {
  padding: 20px;
  background: rgba(255,71,87,0.05);
  border: 1px solid rgba(255,71,87,0.2);
  border-radius: 12px;
  max-width: 600px;
}

.danger-zone h3 {
  color: #ff4757;
  font-size: 16px;
  margin-bottom: 5px;
  border: none;
  padding: 0;
}

.danger-zone p {
  color: #888;
  font-size: 13px;
  margin-bottom: 20px;
}

.btn-danger {
  padding: 10px 20px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  margin-right: 10px;
  margin-bottom: 10px;
}

.btn-danger:hover {
  background: rgba(255,255,255,0.12);
}

.btn-danger.red {
  background: rgba(255,71,87,0.1);
  border-color: rgba(255,71,87,0.3);
  color: #ff4757;
}

.btn-danger.red:hover {
  background: rgba(255,71,87,0.2);
}

/* MODAL */
.admin-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.8);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-modal.active {
  display: flex;
}

.admin-modal-content {
  background: #1a1a1a;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 30px;
  width: 100%;
  max-width: 500px;
  position: relative;
}

.admin-modal-content h2 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 25px;
}

.admin-modal .modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  color: #888;
  font-size: 24px;
  cursor: pointer;
}

.admin-modal .modal-close:hover {
  color: #fff;
}

.admin-modal .form-group {
  margin-bottom: 20px;
}

.admin-modal label {
  display: block;
  color: #aaa;
  font-size: 14px;
  margin-bottom: 8px;
}

.admin-modal input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
}

.admin-modal input:focus {
  outline: none;
  border-color: var(--accent, #00d9ff);
}

.admin-modal small {
  display: block;
  color: #666;
  font-size: 12px;
  margin-top: 5px;
}

.form-actions {
  display: flex;
  gap: 15px;
  justify-content: flex-end;
  margin-top: 30px;
}

.btn-cancel {
  padding: 10px 25px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-cancel:hover {
  background: rgba(255,255,255,0.12);
}

/* EMPTY STATE */
.servers-empty {
  text-align: center;
  padding: 60px 20px;
  color: #666;
}

.servers-empty span {
  font-size: 48px;
  display: block;
  margin-bottom: 15px;
}

.servers-empty p {
  font-size: 16px;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .admin-header {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .admin-tabs {
    overflow-x: auto;
    padding: 10px 15px;
  }
  
  .admin-tab {
    white-space: nowrap;
  }
  
  .admin-section {
    padding: 20px 15px;
  }
  
  .section-header {
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
  }
  
  .server-card {
    flex-direction: column;
    align-items: stretch;
    gap: 15px;
  }
  
  .server-actions {
    justify-content: center;
  }
}